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Author SHA1 Message Date
Chris Farhood 9175d48844 fix: correct ha-mcp image tag from v6.7.1 to 6.7.1 (no v prefix) 2026-02-28 09:23:34 -05:00
DevContainer User cb60f2a428 chore: bump chart version to 2.2.0
Breaking change: removed Happy Coder and Node.js.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-27 14:22:09 +00:00
DevContainer User 1179897cba feat: remove Happy Coder and Node.js from devcontainer
Happy Coder is no longer used. Node.js was only installed as a
dependency for `npm install -g happy-coder`, so both are removed.
This shrinks the Docker image and simplifies the configuration.

Removed from: Dockerfile, Helm values/schema/templates, serverless
manifests, Makefile, and all documentation.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-27 13:17:47 +00:00
DevContainer User 46dc486cb4 fix: use mcp-helm hardcoded port 8012 and remove invalid -port arg
mcp-helm does not support a -port flag — it always listens on 8012.
The invalid argument caused the container to crashloop.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-27 11:41:31 +00:00
github-actions[bot] 41ec70c7da chore(release): 2.1.1 [skip ci] 2026-02-27 02:46:33 +00:00
DevContainer User e3f751240a fix: use expanding heredoc for release notes to avoid sed failure
The multi-line COMMITS variable broke sed substitution due to embedded
newlines. Switch to an expanding heredoc that interpolates variables
directly, removing the fragile sed placeholder replacement.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-27 02:30:03 +00:00
github-actions[bot] e6c3b7f7bf chore(release): 2.1.0 [skip ci] 2026-02-27 02:11:16 +00:00
DevContainer User 41e270ec32 docs: update CLAUDE.md with gh, kubeseal, and Helm MCP sidecar
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-27 02:08:24 +00:00
DevContainer User 05b06d1d90 feat: add gh CLI, kubeseal CLI, and Helm MCP sidecar
Install GitHub CLI (gh) via official APT repo and kubeseal via GitHub
Releases binary in the Dockerfile. Add mcp-helm sidecar on port 8088
for AI-assisted Helm chart browsing, with corresponding values, schema,
deployment template, and .mcp.json configuration.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-27 01:26:05 +00:00
DevContainer User 8736d5b500 fix: clean up GitHub Actions workflows
- Enable GHA build cache across all workflows (replace no-cache: true)
- Add [skip ci] guard to build-and-push to prevent duplicate latest
  builds during releases
- Remove dead serverless branch trigger and build-routing-proxy job
- Remove unused id-token: write permission
- Add branch guard and contents: read permission to quick-fix workflow
- Fix release notes heredoc indentation so markdown renders correctly
- Fix git describe to use HEAD~1 for accurate changelog after version bump

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-27 01:17:33 +00:00
github-actions[bot] 713e5eebe6 chore(release): 2.0.5 [skip ci] 2026-02-27 00:59:31 +00:00
Chris Farhood 276477e245 fix: copy claude binary to /usr/local/bin instead of symlinking
Symlink left the original in ~/.local/bin which triggered a PATH
warning at runtime. Copy the binary and remove the original.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 19:11:33 -05:00
Chris Farhood 2136976b8e fix: symlink claude binary to /usr/local/bin after install
The installer puts claude in ~/.local/bin which isn't in PATH during
Docker build.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 18:54:45 -05:00
Chris Farhood e269e19f23 fix: pipe install script to bash, not sh
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 18:51:25 -05:00
Chris Farhood 3109de7e2e fix: switch Claude Code to native binary — npm wrapper breaks remote control
The npm-installed Claude Code runs via Node.js, which causes remote
control to fail with '/usr/bin/node: bad option: --sdk-url'. The native
binary handles subprocess spawning correctly.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 18:48:57 -05:00
Chris Farhood 2b9350c86d fix: pin Claude Code to @latest tag and print version at build time
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 18:28:27 -05:00
Chris Farhood 5d62842aec fix: force fresh npm registry lookup for Claude Code install
npm was serving a cached older version even with Docker no-cache.
Clear npm cache and use --prefer-online to force a fresh registry fetch.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 18:23:06 -05:00
Chris Farhood 58719cf262 fix: disable all Docker layer caching in CI
GHA cache was serving stale npm install layers despite cache-bust ARG.
Remove all caching — every build is now fully clean.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 18:14:15 -05:00
github-actions[bot] c066aa49be chore(release): 2.0.4 [skip ci] 2026-02-25 23:00:36 +00:00
Chris Farhood 204a673b3d chore: remove 2.0.0-dev image tag from CI
No longer needed — main builds tag as latest only.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 17:52:35 -05:00
Chris Farhood 04ed52bc8d fix: default image tag to latest — 2.0.0-dev was stale
The 2.0.0-dev tag was only built from the now-merged
feature/serverless-2.0.0 branch. Pushes to main only tagged latest,
so the 2.0.0-dev image in the registry was frozen and missing all
recent fixes. Default to latest and also tag main builds as 2.0.0-dev
for backwards compatibility.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 17:50:19 -05:00
Chris Farhood c670dd124f fix: ensure Claude Code updates on rebuild and allow GITHUB_REPO from secret
Two fixes:
- Move Claude Code npm install below TOOLS_CACHEBUST ARG so it actually
  gets refreshed when the cache-bust value changes
- Make GITHUB_REPO env conditional so an empty Helm value no longer
  overrides the value provided via the Kubernetes secret (envFrom)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 17:36:57 -05:00
Chris Farhood 219af987ae fix: revert Claude Code back to npm install — binary download breaks container
The direct GCS binary download approach has been unreliable across
multiple attempts. Revert to the proven npm install method. Node.js
is already required for Happy Coder so there is no extra dependency.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 15:03:47 -05:00
DevContainer User c70352dc41 fix: use direct binary download for Claude Code instead of npm
npm install fails in CI due to native dependency compilation issues.
Download the pre-built binary directly from the official GCS distribution
bucket with SHA256 checksum verification. This approach worked previously
(run #135) and avoids npm entirely — Node.js is only needed for Happy Coder.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 19:20:46 +00:00
DevContainer User f689b27b78 fix: revert Claude Code to npm install — native installer unreliable
The native binary installer (both direct GCS download and claude.ai/install.sh)
has been unreliable during Docker builds. Revert to the proven npm approach.
Node.js is already required for Happy Coder, so there's no extra dependency.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 19:11:36 +00:00
DevContainer User a978b505d0 fix: use official Claude Code installer instead of raw GCS bucket URL
The previous native installer approach used a direct GCS bucket download
that was fragile and failing during builds. Switch to the official
install script (claude.ai/install.sh) which handles version discovery,
platform detection, and checksum verification properly.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 18:42:17 +00:00
github-actions[bot] 69497b1ec6 chore(release): 2.0.3 [skip ci] 2026-02-25 16:46:05 +00:00
DevContainer User 698c5810a0 fix: update VSCode install to use Microsoft's current repo setup
The legacy GPG key import and .list format was failing with exit code 100
in CI. Switch to the DEB822 .sources format and install -D key method
per Microsoft's current documentation.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 16:39:24 +00:00
github-actions[bot] 2582c1d824 chore(release): 2.0.2 [skip ci] 2026-02-25 16:29:21 +00:00
DevContainer User 6dd560f2ad fix: bust Docker cache for tools that fetch latest versions
The native Claude Code installer (and other tools) fetch "latest" at
build time, but Docker layer caching serves stale layers because the
RUN command text never changes. Add TOOLS_CACHEBUST build arg with
github.run_id so every CI run re-downloads fresh tool binaries.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 16:16:14 +00:00
github-actions[bot] 19d47da079 chore(release): 2.0.1-dev [skip ci] 2026-02-25 15:30:05 +00:00
DevContainer User 12d3444cc5 feat: switch Claude Code to native installer
Replace npm-based Claude Code installation with the native binary
installer. Downloads directly from Anthropic's distribution bucket to
/usr/local/bin/claude — no Node.js dependency for Claude Code anymore.
Node.js is retained for Happy Coder only.

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Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>
2026-02-25 15:29:14 +00:00
Chris Farhood eeb995e1fc Merge pull request #53 from cpfarhood/feat/helm-github-pages
feat: switch Helm repo to GitHub Pages
2026-02-25 08:55:27 -05:00
Chris Farhood d26b69c587 Merge pull request #52 from cpfarhood/feature/serverless-2.0.0
feat: DevContainer 2.0.0-dev with serverless architecture and unified Helm chart
2026-02-25 08:55:16 -05:00
DevContainer User da40d57e07 fix: overhaul release pipeline — 5 issues resolved
1. version input now optional — auto-increment from release_type works
2. replaced deprecated actions/create-release@v1 with gh release create
3. race condition fixed — release commit uses [skip ci], removed fragile
   github.actor guard from build-and-push.yaml
4. simplified gh-pages publishing — uses clean temp dir + shallow clone
   instead of convoluted git worktree fallback
5. version parsing strips pre-release suffixes (e.g., 2.0.0-dev → 2.0.0)

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Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>
2026-02-25 13:53:58 +00:00
DevContainer User e99ec65cd9 docs: update all references from OCI registry to GitHub Pages Helm repo
Update CLAUDE.md, README.md, and workflows README to reference the new
GitHub Pages Helm repository at https://cpfarhood.github.io/devcontainer
instead of the old OCI registry at oci://ghcr.io/cpfarhood/charts.

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Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>
2026-02-25 13:38:03 +00:00
DevContainer User 38e481484e feat: switch Helm chart publishing from OCI registry to GitHub Pages
Replaces OCI push (oci://ghcr.io/cpfarhood/charts) with GitHub Pages
Helm repository at https://cpfarhood.github.io/devcontainer. The release
workflow now packages the chart, maintains an index.yaml on the gh-pages
branch, and auto-creates the branch on first run.

Usage: helm repo add devcontainer https://cpfarhood.github.io/devcontainer

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Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>
2026-02-25 13:34:56 +00:00
DevContainer User cc38a07168 fix: update values schema for deploymentMode and dynamic config
- Add deploymentMode enum (persistent | dynamic)
- Add fileManager schema (enabled, allowedPaths, deniedPaths)
- Add full dynamic mode schema (knative, routingProxy, ingress, authentik)
- Relax githubRepo pattern — not required in dynamic mode

Validated: helm template renders cleanly for both modes.

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Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>
2026-02-25 13:20:08 +00:00
DevContainer User 5c3600a424 feat: add CI/CD support for 2.0.0-dev builds
Updates GitHub Actions to build development images from serverless feature branch:

## GitHub Actions Updates
- Trigger builds on feature/serverless-* branches
- Add 2.0.0-dev tag for feature/serverless-2.0.0 branch
- New routing proxy build job for serverless features
- Parallel builds: main devcontainer + routing proxy

## Chart Updates
- Default image tag changed to 2.0.0-dev
- Routing proxy tag updated to 2.0.0-dev
- Ready for development testing

## Build Outputs
When pushed to feature/serverless-2.0.0:
- ghcr.io/cpfarhood/devcontainer:2.0.0-dev
- ghcr.io/cpfarhood/devcontainer-routing-proxy:2.0.0-dev

This enables immediate testing of serverless features without manual builds.

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via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>
2026-02-25 13:17:37 +00:00
DevContainer User 5565354127 feat: integrate dynamic mode into Helm chart v2.0.0-dev
Implements unified Helm chart supporting both deployment modes:
- persistent: Traditional PVC-based deployment (v1.x behavior)
- dynamic: Serverless Knative with auto-scaling and dynamic routing

## Chart Changes
- Chart.yaml: Bump to v2.0.0-dev with deployment mode support
- values.yaml: Add deploymentMode field and dynamic configuration
- All templates: Conditional rendering based on deploymentMode

## Dynamic Mode Templates
- knative-service.yaml: Auto-scaling dev containers with repo routing
- routing-proxy.yaml: GitHub repo extraction service
- dynamic-ingress.yaml: Ingress with Authentik auth support

## Usage Examples
```bash
# Traditional persistent mode (default)
helm install mydev ./chart --set name=mydev --set githubRepo=...

# Dynamic serverless mode
helm install mydev ./chart -f values-dynamic.yaml \
  --set name=mydev --set dynamic.ingress.host=devcontainer.example.com

# Development builds
helm install mydev ./chart --set deploymentMode=dynamic \
  --set image.tag=2.0.0-dev --set dynamic.ingress.host=...
```

All existing persistent deployments remain compatible (deploymentMode defaults to "persistent").

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via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>
2026-02-25 13:12:46 +00:00
DevContainer User b69cd80cae feat: serverless 2.0.0 architecture with Authentik auth proxy
Implements a complete serverless development container platform:

## Architecture
- Authentik forward auth for authentication/authorization
- NGINX routing proxy extracts GitHub repo from URL path
- Knative Service auto-scales dev container instances from 0
- Dynamic GitHub repo routing via /github/{owner}/{repo}

## Components
- routing-proxy: NGINX-based service for repo extraction and forwarding
- deployment.yaml: Complete K8s manifests (proxy, Knative, ingress, secrets)
- authentik-config.yaml: Authentik application and provider configs
- serverless scripts: Dynamic repo initialization and startup handling
- Comprehensive documentation and Makefile for ops

## Key Features
- Scale to zero when not in use (cost-effective)
- Per-request isolation (each repo gets own container)
- Built-in file manager for upload/download
- Support for private repos via GitHub tokens
- User attribution via Authentik headers
- WebSocket support for VNC connections

Example usage: https://devcontainer.farh.net/github/microsoft/vscode

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Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>
2026-02-25 13:04:25 +00:00
DevContainer User 3e46bf5ec1 feat: add Helm CLI and built-in web file manager
- Install Helm v3.17.1 in Dockerfile for chart development (closes #49)
- Add fileManager toggle using base image's WEB_FILE_MANAGER (closes #11)
- Wire WEB_FILE_MANAGER env vars in deployment template
- Update CLAUDE.md, README.md with new features and values

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Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>
2026-02-24 14:49:03 +00:00
DevContainer User c8a7bbcd6e fix: phase 0 quick wins — safety, naming, and portability
- Add helm.sh/resource-policy: keep to PVC (prevent data loss on uninstall)
- Add fail guard for empty name value in Helm templates
- Fix Makefile IMAGE_NAME from antigravity to devcontainer
- Pin busybox:1.37, homeassistant:v6.7.1, playwright:v0.0.68 (was latest/stable)
- Set imagePullPolicy: IfNotPresent on pinned sidecars
- Remove fetch/sequentialthinking from .mcp.json (sidecars removed from chart)
- Default storage.className to empty (use cluster default, was ceph-filesystem)
- Default Happy Coder URLs to empty (was private farh.net endpoints)
- Broaden githubRepo schema to accept GitLab/Gitea URLs
- Add unknown IDE warning before VSCode fallback
- Add mkdir -p before credential file write (fix fresh PVC boot)
- Guard app user existence in cont-init-user.sh
- Add NOTES.txt post-install template with port-forward and secret hints
- Add standard app.kubernetes.io/* labels and separate selectorLabels

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-24 04:13:24 +00:00
DevContainer User adb2ee4817 chore: update Claude Code settings and enable voltagent plugins
Add fetch and sequentialthinking MCP servers to allowed list, and enable
voltagent dev-exp and lang subagent plugins.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-24 03:50:22 +00:00
github-actions[bot] 3637a0a6fc chore: release version 1.0.2 2026-02-24 02:53:07 +00:00
DevContainer User f67066823b fix(docker): correct Crush installation tar extraction
Fixed the Crush AI assistant installation in Dockerfile by replacing the
single-line tar extraction with --strip-components (which was failing)
with a multi-step approach: download to temp, extract, move binary,
and cleanup. This ensures the binary is properly extracted from the
versioned directory structure in the tarball.

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Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>
2026-02-24 02:42:44 +00:00
Chris Farhood 50560652cb feat(helm): rip out sequentialthinking MCP server sidecar 2026-02-23 21:05:40 -05:00
Chris Farhood 0fc4ff503b ci: fix chart version update failing when version already matches 2026-02-23 20:55:38 -05:00
Chris Farhood 04203e4efb feat(helm): rip out fetch MCP server as requested 2026-02-23 20:54:15 -05:00
Chris Farhood b710daac05 fix(helm): allow additionalProperties in values schema to prevent Flux dropping variables and change sidecar container configs 2026-02-23 20:54:15 -05:00
github-actions[bot] 52a29da38d chore: release version 0.4.11 2026-02-24 01:45:24 +00:00
github-actions[bot] ea71f71c74 chore: release version 0.4.9 2026-02-24 01:25:29 +00:00
Chris Farhood f6eceb4d94 fix(helm): shorten sequentialthinking port name (fixes #48) 2026-02-23 20:24:27 -05:00
github-actions[bot] 84bf7841c3 chore: release version 0.4.8 2026-02-23 23:59:03 +00:00
Chris Farhood c823a30c2a fix(chart): add missing MCP sidecars to values schema (#47)
PR #45 added fetch and sequentialthinking MCP sidecars to values.yaml
and the deployment template but missed updating values.schema.json.
The schema has additionalProperties: false on mcp.sidecars, causing
Helm upgrade to fail with validation errors.

Also adds resourceProfile to the schema as it was missing.

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Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Happy <yesreply@happy.engineering>
2026-02-23 18:57:41 -05:00
github-actions[bot] 27af9dc9c4 chore: release version 0.4.7 2026-02-23 23:35:13 +00:00
github-actions[bot] 0944dcec1c chore: release version 0.4.6 2026-02-23 21:19:15 +00:00
Chris Farhood 60a2689658 Merge pull request #46 from cpfarhood/fix/ci-race-condition
fix(ci): resolve Docker build race condition
2026-02-23 16:18:04 -05:00
Chris Farhood 53bc4b68a6 fix(ci): resolve race condition between build and release workflows
Remove tag triggers and duplicate release job from build-and-push.yaml.
The release-unified.yaml workflow handles the full release flow (Docker
build, Helm chart, GitHub release) when triggered via workflow_dispatch.

Previously, release-unified.yaml pushing a commit to main AND a v* tag
would trigger build-and-push.yaml up to twice, causing multiple Docker
builds to race for the :latest tag. The stale GHA layer cache in the
racing build could overwrite :latest with an image missing new tools
(e.g., crush, opencode).

Changes:
- Remove tags: ['v*'] trigger (release-unified handles tag-based releases)
- Remove duplicate release job (Helm chart + GitHub release)
- Remove semver tag patterns from metadata (not needed without tag trigger)
- Skip builds from github-actions[bot] to avoid racing with release commits

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Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>
2026-02-23 16:05:53 -05:00
Chris Farhood d526a445fd Merge pull request #45 from cpfarhood/feature/add-fetch-sequential-thinking-mcp
feat: add Fetch and Sequential Thinking MCP sidecars
2026-02-23 13:41:46 -05:00
DevContainer User f56b3efb66 feat: add Fetch and Sequential Thinking MCP sidecars
Add two new MCP (Model Context Protocol) sidecars to enable web content fetching
and structured problem-solving capabilities:

- **Fetch MCP**: Web content fetching and HTML to markdown conversion on port 8082
- **Sequential Thinking MCP**: Structured thinking and problem-solving processes on port 8083

Both sidecars are enabled by default and use the official MCP Docker images
(mcp/fetch and mcp/sequentialthinking) with fastmcp SSE transport.

Changes:
- Add fetch and sequentialthinking sidecars to values.yaml
- Add sidecar containers to deployment.yaml template
- Update .mcp.json with new server endpoints
- Update CLAUDE.md documentation with new sidecar details

Closes #43, #44

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Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>
2026-02-23 18:37:12 +00:00
github-actions[bot] a778d32b3b chore: release version 0.4.5 2026-02-23 01:17:43 +00:00
DevContainer User b48fce97d5 fix: improve Antigravity IDE installation to resolve AI chat issues
- Force fresh APT repository data by clearing package cache before update
- Add debugging output to show available and installed versions
- Use --no-install-recommends to avoid unnecessary packages
- Add version validation during build process
- Disable auto-updates in Antigravity settings to prevent container conflicts

This should resolve the "agentSessions service not found" error that prevents
the AI chat window from responding.

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Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>
2026-02-23 01:13:41 +00:00
github-actions[bot] 47af7acc5e chore: release version 0.4.4 2026-02-23 01:08:30 +00:00
40 changed files with 2343 additions and 310 deletions
+6
View File
@@ -0,0 +1,6 @@
{
"enabledPlugins": {
"voltagent-dev-exp@voltagent-subagents": true,
"voltagent-lang@voltagent-subagents": true
}
}
+11 -2
View File
@@ -2,6 +2,15 @@
"enabledMcpjsonServers": [
"kubernetes",
"flux",
"playwright"
]
"playwright",
"github",
"pgtuner",
"fetch",
"sequentialthinking"
],
"permissions": {
"allow": [
"Bash(git add .claude/settings.local.json .claude/settings.json && git commit -m \"$\\(cat <<'EOF'\nchore: update Claude Code settings and enable voltagent plugins\n\nAdd fetch and sequentialthinking MCP servers to allowed list, and enable\nvoltagent dev-exp and lang subagent plugins.\n\nCo-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>\nEOF\n\\)\" && git status)"
]
}
}
-1
View File
@@ -19,7 +19,6 @@
- [ ] Built Docker image locally
- [ ] Tested container startup
- [ ] Tested repository cloning
- [ ] Tested Happy Coder integration
- [ ] Tested VNC web interface
## Checklist
+3 -4
View File
@@ -15,9 +15,8 @@ Use this for all version releases:
- ✅ Updates chart version
- ✅ Creates git tag
- ✅ Builds Docker image with all proper tags
- ✅ Publishes Helm chart to GHCR
- ✅ Publishes Helm chart to GitHub Pages (`https://cpfarhood.github.io/devcontainer`)
- ✅ Creates GitHub Release with changelog
- ✅ No more `[skip ci]` blocking builds!
### 2️⃣ For Quick Fixes → **Quick Fix Build**
Use this for emergency fixes without version changes:
@@ -30,8 +29,8 @@ Use this for emergency fixes without version changes:
### 3️⃣ Automatic CI → **Build and Push**
Runs automatically on:
- Pushes to `main` (builds and pushes; skipped for release commits via `[skip ci]`)
- Pull requests (builds but doesn't push)
- Tags starting with `v*` (builds and pushes)
- Manual trigger available
## Workflow Files
@@ -90,5 +89,5 @@ gh run watch
### After (Simple! 🎉)
- **3 total workflows** (down from 6+)
- **1 button** for complete releases
- **No more `[skip ci]`** blocking builds
- Release builds its own Docker image — `[skip ci]` on the version commit prevents duplicate CI builds
- **Clear separation** of concerns
+3 -83
View File
@@ -4,8 +4,6 @@ on:
push:
branches:
- main
tags:
- 'v*'
pull_request:
branches:
- main
@@ -18,10 +16,12 @@ env:
jobs:
build-and-push:
runs-on: ubuntu-latest
if: >-
github.event_name != 'push'
|| !contains(github.event.head_commit.message, '[skip ci]')
permissions:
contents: read
packages: write
id-token: write
steps:
- name: Checkout repository
@@ -46,9 +46,6 @@ jobs:
tags: |
type=ref,event=branch
type=ref,event=pr
type=semver,pattern={{version}}
type=semver,pattern={{major}}.{{minor}}
type=semver,pattern={{major}}
type=sha,prefix=sha-
type=raw,value=latest,enable={{is_default_branch}}
@@ -62,80 +59,3 @@ jobs:
cache-from: type=gha
cache-to: type=gha,mode=max
platforms: linux/amd64
release:
if: startsWith(github.ref, 'refs/tags/v')
needs: build-and-push
runs-on: ubuntu-latest
permissions:
contents: write
packages: write
steps:
- name: Checkout
uses: actions/checkout@v6
with:
fetch-depth: 0
- name: Set up Helm
uses: azure/setup-helm@v4
- name: Extract version from tag
id: version
run: |
TAG=${GITHUB_REF#refs/tags/}
VERSION=${TAG#v}
echo "tag=${TAG}" >> $GITHUB_OUTPUT
echo "version=${VERSION}" >> $GITHUB_OUTPUT
echo "🚀 Creating release for ${TAG}"
- name: Package and Push Helm Chart
run: |
helm registry login ghcr.io \
--username ${{ github.actor }} \
--password ${{ secrets.GITHUB_TOKEN }}
helm package chart/
helm push devcontainer-${{ steps.version.outputs.version }}.tgz oci://ghcr.io/cpfarhood/charts
- name: Generate Release Notes
id: notes
run: |
# Get commits since last tag
PREV_TAG=$(git describe --tags --abbrev=0 ${{ steps.version.outputs.tag }}^ 2>/dev/null || echo "")
if [ -z "$PREV_TAG" ]; then
COMMITS=$(git log --pretty=format:"- %s (%h)" ${{ steps.version.outputs.tag }})
else
COMMITS=$(git log --pretty=format:"- %s (%h)" ${PREV_TAG}..${{ steps.version.outputs.tag }})
fi
cat << EOF > release-notes.md
## 🚀 Release ${{ steps.version.outputs.version }}
### Changes
${COMMITS}
### Docker Image
\`\`\`bash
docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.tag }}
\`\`\`
### Helm Chart
\`\`\`bash
helm install devcontainer oci://ghcr.io/cpfarhood/charts/devcontainer --version ${{ steps.version.outputs.version }}
\`\`\`
EOF
echo "notes<<EOF" >> $GITHUB_OUTPUT
cat release-notes.md >> $GITHUB_OUTPUT
echo "EOF" >> $GITHUB_OUTPUT
- name: Create GitHub Release
uses: actions/create-release@v1
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
tag_name: ${{ steps.version.outputs.tag }}
release_name: Release ${{ steps.version.outputs.tag }}
body: ${{ steps.notes.outputs.notes }}
draft: false
prerelease: false
+2
View File
@@ -16,7 +16,9 @@ env:
jobs:
build:
runs-on: ubuntu-latest
if: github.ref == 'refs/heads/main'
permissions:
contents: read
packages: write
steps:
+82 -49
View File
@@ -4,11 +4,11 @@ on:
workflow_dispatch:
inputs:
version:
description: 'Version to release (e.g., 0.1.25)'
required: true
description: 'Explicit version (e.g., 1.2.3). Leave blank to auto-increment.'
required: false
type: string
release_type:
description: 'Release type'
description: 'Release type (used when version is blank)'
required: true
default: 'patch'
type: choice
@@ -49,37 +49,34 @@ jobs:
- name: Determine Version
id: version
run: |
if [ "${{ github.event.inputs.version }}" != "" ]; then
VERSION="${{ github.event.inputs.version }}"
INPUT_VERSION="${{ github.event.inputs.version }}"
if [ -n "$INPUT_VERSION" ]; then
VERSION="$INPUT_VERSION"
else
# Auto-determine next version based on release type
# Auto-increment based on release_type
CURRENT=$(grep '^version:' chart/Chart.yaml | awk '{print $2}')
MAJOR=$(echo $CURRENT | cut -d. -f1)
MINOR=$(echo $CURRENT | cut -d. -f2)
PATCH=$(echo $CURRENT | cut -d. -f3)
# Strip any pre-release suffix (e.g., 2.0.0-dev -> 2.0.0)
CURRENT=$(echo "$CURRENT" | sed 's/-.*//')
MAJOR=$(echo "$CURRENT" | cut -d. -f1)
MINOR=$(echo "$CURRENT" | cut -d. -f2)
PATCH=$(echo "$CURRENT" | cut -d. -f3)
case "${{ github.event.inputs.release_type }}" in
major)
VERSION="$((MAJOR + 1)).0.0"
;;
minor)
VERSION="${MAJOR}.$((MINOR + 1)).0"
;;
patch)
VERSION="${MAJOR}.${MINOR}.$((PATCH + 1))"
;;
major) VERSION="$((MAJOR + 1)).0.0" ;;
minor) VERSION="${MAJOR}.$((MINOR + 1)).0" ;;
patch) VERSION="${MAJOR}.${MINOR}.$((PATCH + 1))" ;;
esac
fi
echo "version=${VERSION}" >> $GITHUB_OUTPUT
echo "tag=v${VERSION}" >> $GITHUB_OUTPUT
echo "🚀 Releasing version ${VERSION}"
echo "Releasing version ${VERSION}"
- name: Update Chart Version
run: |
sed -i "s/^version: .*/version: ${{ steps.version.outputs.version }}/" chart/Chart.yaml
git add chart/Chart.yaml
git commit -m "chore: release version ${{ steps.version.outputs.version }}"
git diff --quiet --staged || git commit -m "chore(release): ${{ steps.version.outputs.version }} [skip ci]"
- name: Create and Push Tag
run: |
@@ -107,53 +104,89 @@ jobs:
cache-to: type=gha,mode=max
platforms: linux/amd64
- name: Package Helm Chart
- name: Publish Helm Chart to GitHub Pages
run: |
helm registry login ghcr.io \
--username ${{ github.actor }} \
--password ${{ secrets.GITHUB_TOKEN }}
helm package chart/
helm push devcontainer-${{ steps.version.outputs.version }}.tgz oci://ghcr.io/cpfarhood/charts
CHART_TGZ="devcontainer-${{ steps.version.outputs.version }}.tgz"
- name: Generate Release Notes
id: notes
# Set up gh-pages in a temporary directory
PAGES_DIR=$(mktemp -d)
if git ls-remote --heads origin gh-pages | grep -q gh-pages; then
# gh-pages exists — shallow clone just that branch
git clone --single-branch --branch gh-pages \
"https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}.git" \
"$PAGES_DIR"
else
# First time — initialize gh-pages
git init "$PAGES_DIR"
git -C "$PAGES_DIR" checkout --orphan gh-pages
git -C "$PAGES_DIR" remote add origin \
"https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}.git"
cat > "$PAGES_DIR/index.html" <<'HTMLEOF'
<!DOCTYPE html>
<html>
<head><title>Dev Container Helm Chart Repository</title></head>
<body>
<h1>Dev Container Helm Chart Repository</h1>
<p>Add this repository to Helm:</p>
<pre>helm repo add devcontainer https://cpfarhood.github.io/devcontainer</pre>
<p>Install the chart:</p>
<pre>helm install mydev devcontainer/devcontainer --set name=mydev</pre>
</body>
</html>
HTMLEOF
fi
git -C "$PAGES_DIR" config user.name "github-actions[bot]"
git -C "$PAGES_DIR" config user.email "github-actions[bot]@users.noreply.github.com"
# Copy chart package and rebuild index
cp "$CHART_TGZ" "$PAGES_DIR/"
if [ -f "$PAGES_DIR/index.yaml" ]; then
helm repo index "$PAGES_DIR" --url https://cpfarhood.github.io/devcontainer --merge "$PAGES_DIR/index.yaml"
else
helm repo index "$PAGES_DIR" --url https://cpfarhood.github.io/devcontainer
fi
# Commit and push
git -C "$PAGES_DIR" add .
git -C "$PAGES_DIR" commit -m "Publish chart ${{ steps.version.outputs.version }}"
git -C "$PAGES_DIR" push origin gh-pages
- name: Create GitHub Release
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
VERSION: ${{ steps.version.outputs.version }}
TAG: ${{ steps.version.outputs.tag }}
IMAGE: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.tag }}
run: |
# Get commits since last tag
PREV_TAG=$(git describe --tags --abbrev=0 HEAD^ 2>/dev/null || echo "")
PREV_TAG=$(git describe --tags --abbrev=0 HEAD~1 2>/dev/null || echo "")
if [ -z "$PREV_TAG" ]; then
COMMITS=$(git log --pretty=format:"- %s (%h)" HEAD)
else
COMMITS=$(git log --pretty=format:"- %s (%h)" ${PREV_TAG}..HEAD)
COMMITS=$(git log --pretty=format:"- %s (%h)" "${PREV_TAG}..HEAD")
fi
cat << EOF > release-notes.md
## 🚀 Release ${{ steps.version.outputs.version }}
cat > release-notes.md <<NOTESEOF
## Release ${VERSION}
### Changes
${COMMITS}
### Docker Image
\`\`\`bash
docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.tag }}
docker pull ${IMAGE}
\`\`\`
### Helm Chart
\`\`\`bash
helm install devcontainer oci://ghcr.io/cpfarhood/charts/devcontainer --version ${{ steps.version.outputs.version }}
helm repo add devcontainer https://cpfarhood.github.io/devcontainer
helm repo update
helm install mydev devcontainer/devcontainer --version ${VERSION} --set name=mydev
\`\`\`
EOF
NOTESEOF
sed -i 's/^ //' release-notes.md
echo "notes<<EOF" >> $GITHUB_OUTPUT
cat release-notes.md >> $GITHUB_OUTPUT
echo "EOF" >> $GITHUB_OUTPUT
- name: Create GitHub Release
uses: actions/create-release@v1
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
tag_name: ${{ steps.version.outputs.tag }}
release_name: Release ${{ steps.version.outputs.tag }}
body: ${{ steps.notes.outputs.notes }}
draft: false
prerelease: false
gh release create "${TAG}" \
--title "Release ${TAG}" \
--notes-file release-notes.md
+3 -4
View File
@@ -19,10 +19,9 @@
"type": "sse",
"url": "http://localhost:8086/sse"
},
"pgtuner": {
"helm": {
"type": "sse",
"url": "http://localhost:8085/sse"
"url": "http://localhost:8012/sse"
}
}
}
}
+29 -7
View File
@@ -6,7 +6,8 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
The Dev Container is a Docker-based cloud development environment that provides:
- Web-based GUI IDE (VSCode/Antigravity) via VNC on port 5800
- Claude Code, Happy Coder, OpenCode, and Crush AI coding agents (terminal-based)
- Claude Code, OpenCode, and Crush AI coding agents (terminal-based)
- Built-in web file manager for uploading/downloading files (optional, via `fileManager.enabled`)
- Automatic GitHub repository cloning on startup
- Kubernetes-native deployment with persistent home storage
- MCP (Model Context Protocol) sidecars for AI assistant integrations
@@ -68,7 +69,7 @@ Container start
| File | Purpose |
|------|---------|
| `Dockerfile` | Image definition — installs Chrome, Node.js, VSCode, Claude Code, Happy Coder, OpenCode, Crush; creates non-root user (UID 1000) |
| `Dockerfile` | Image definition — installs Chrome, VSCode, Helm, gh CLI, kubeseal, Claude Code, OpenCode, Crush; creates non-root user (UID 1000) |
| `scripts/init-repo.sh` | Configures git credentials, clones GitHub repo |
| `scripts/startapp.sh` | Calls init-repo.sh then opens VSCode in the workspace |
| `chart/` | Helm chart for Kubernetes deployment |
@@ -77,7 +78,7 @@ Container start
| `chart/templates/pvc.yaml` | PersistentVolumeClaim for user home |
| `chart/templates/service.yaml` | ClusterIP Service (VNC + optional SSH) |
| `chart/values.yaml` | Default Helm values |
| `.mcp.json` | MCP server connection config (GitHub Copilot, Kubernetes, Flux, Playwright, pgtuner) |
| `.mcp.json` | MCP server connection config (GitHub Copilot, Kubernetes, Flux, Helm, Fetch, Sequential Thinking, Playwright, pgtuner) |
| `Makefile` | Build/deploy automation |
### MCP Sidecars
@@ -88,6 +89,9 @@ MCP (Model Context Protocol) servers run as sidecar containers in the pod, enabl
|---------|-------|---------|------|----------|---------|
| `kubernetes-mcp` | `quay.io/containers/kubernetes_mcp_server` | v0.0.57 | 8080 | `http://localhost:8080/sse` | Enabled |
| `flux-mcp` | `ghcr.io/controlplaneio-fluxcd/flux-operator-mcp` | v0.41.1 | 8081 | `http://localhost:8081/sse` | Enabled |
| `helm-mcp` | `ghcr.io/zekker6/mcp-helm` | v1.3.1 | 8012 | `http://localhost:8012/sse` | Enabled |
| `fetch-mcp` | `mcp/fetch` | latest | 8082 | `http://localhost:8082/sse` | Enabled |
| `sequentialthinking-mcp` | `mcp/sequentialthinking` | latest | 8083 | `http://localhost:8083/sse` | Enabled |
| `homeassistant-mcp` | `ghcr.io/homeassistant-ai/ha-mcp` | stable | 8087 | `http://localhost:8087/sse` | Disabled |
| `pgtuner-mcp` | `dog830228/pgtuner_mcp` | latest | 8085 | `http://localhost:8085/sse` | Disabled |
| `playwright-mcp` | `mcr.microsoft.com/playwright/mcp` | latest | 8086 | `http://localhost:8086/sse` | Enabled |
@@ -96,6 +100,9 @@ MCP (Model Context Protocol) servers run as sidecar containers in the pod, enabl
- GitHub MCP is accessed via the Copilot API (`https://api.githubcopilot.com/mcp/`), not as a sidecar
- Kubernetes and Flux sidecars require `clusterAccess` != `none` to be deployed (they need RBAC permissions)
- Kubernetes and Flux sidecars inherit the pod's ServiceAccount RBAC permissions
- Helm sidecar enables browsing Helm repositories and chart metadata
- Fetch sidecar provides web content fetching capabilities and HTML to markdown conversion
- Sequential thinking sidecar enables structured thinking and problem-solving processes
- Home Assistant sidecar requires `HOMEASSISTANT_URL` and `HOMEASSISTANT_TOKEN` in the env secret
- PostgreSQL tuner sidecar requires `DATABASE_URI` in the env secret (PostgreSQL connection string)
- Playwright sidecar provides browser automation and web testing capabilities
@@ -112,6 +119,12 @@ mcp:
enabled: false
flux:
enabled: false
helm:
enabled: false
fetch:
enabled: false
sequentialthinking:
enabled: false
homeassistant:
enabled: false
pgtuner:
@@ -126,6 +139,12 @@ mcp:
enabled: true # Keep Kubernetes MCP enabled
flux:
enabled: false # Disable Flux MCP
helm:
enabled: true # Enable Helm MCP for chart browsing
fetch:
enabled: true # Enable Fetch MCP for web content fetching
sequentialthinking:
enabled: true # Enable Sequential Thinking MCP for problem-solving
homeassistant:
enabled: true # Enable Home Assistant MCP (requires secrets)
pgtuner:
@@ -169,19 +188,22 @@ helm install my-devcontainer ./chart -f custom-values.yaml
- `VNC_PASSWORD` — VNC web interface password
- `DISPLAY_WIDTH` / `DISPLAY_HEIGHT` — VNC resolution
- `USER_ID` / `GROUP_ID` — Override UID/GID (default 1000)
- `HAPPY_SERVER_URL` / `HAPPY_WEBAPP_URL` — Custom Happy Coder endpoints
- `HAPPY_HOME_DIR` / `HAPPY_EXPERIMENTAL`
- `WEB_FILE_MANAGER` — Set to `1` to enable the built-in web file manager (controlled via `fileManager.enabled` in Helm values)
- `WEB_FILE_MANAGER_ALLOWED_PATHS` — Paths accessible by the file manager (default: `/workspace,/config`)
- `WEB_FILE_MANAGER_DENIED_PATHS` — Paths to deny access to (takes precedence over allowed)
### CI/CD
- **`build-and-push.yaml`** — Builds and pushes to GHCR on every push to `main`, version tags (`v*`), and PRs. For version tags, also creates GitHub Release with Helm chart after Docker build completes. Tags: `latest` (main), semver, branch name, commit SHA.
- **`build-and-push.yaml`** — Builds and pushes to GHCR on every push to `main`, version tags (`v*`), and PRs. Tags: `latest` (main), semver, branch name, commit SHA.
- **`release-unified.yaml`** — Manual release workflow: bumps chart version, builds Docker image, publishes Helm chart to GitHub Pages (`https://cpfarhood.github.io/devcontainer`), and creates GitHub Release.
- **`dependabot.yml`** — Weekly updates for GitHub Actions and Docker base image.
Image registry: `ghcr.io/cpfarhood/devcontainer`
Helm repo: `https://cpfarhood.github.io/devcontainer`
## Kubernetes Notes
- Deployed via Helm chart (`chart/`), published as OCI artifact to GHCR, reconciled by Flux
- Deployed via Helm chart (`chart/`), published to GitHub Pages Helm repo, reconciled by Flux
- Storage class is `ceph-filesystem` by default — change via `storage.className` in values
- Resource limits: 14 CPU, 28Gi memory
- Health checks (liveness/readiness probes) on port 5800
-12
View File
@@ -225,18 +225,6 @@ spec:
## Advanced Configurations
### Custom Happy Coder Endpoints
For self-hosted Happy instances:
```bash
helm install mydev ./chart \
--set name=mydev \
--set githubRepo=https://github.com/youruser/yourrepo \
--set happyServerUrl=https://your-happy-server.com \
--set happyWebappUrl=https://your-happy-webapp.com
```
### Custom Display Resolution
```bash
+56 -14
View File
@@ -56,13 +56,11 @@ exec /usr/bin/google-chrome-stable \\\n\
"$@"\n' > /usr/local/bin/google-chrome && \
chmod +x /usr/local/bin/google-chrome
# Install Node.js (LTS version for Happy Coder)
RUN curl -fsSL https://deb.nodesource.com/setup_lts.x | bash - && \
apt-get install -y nodejs && \
rm -rf /var/lib/apt/lists/*
# Install Happy Coder and Claude Code globally
RUN npm install -g happy-coder @anthropic-ai/claude-code
# Install Claude Code native binary (npm wrapper breaks remote control)
RUN curl -fsSL https://claude.ai/install.sh | bash && \
cp /root/.local/bin/claude /usr/local/bin/claude && \
rm -rf /root/.local/bin/claude && \
claude --version
# Install OpenCode AI coding agent
RUN OPENCODE_VERSION=$(curl -sL https://api.github.com/repos/opencode-ai/opencode/releases/latest | jq -r '.tag_name') && \
@@ -72,13 +70,38 @@ RUN OPENCODE_VERSION=$(curl -sL https://api.github.com/repos/opencode-ai/opencod
# Install Crush AI coding agent (OpenCode successor by Charm)
RUN CRUSH_VERSION=$(curl -sL https://api.github.com/repos/charmbracelet/crush/releases/latest | jq -r '.tag_name' | sed 's/^v//') && \
curl -fsSL "https://github.com/charmbracelet/crush/releases/download/v${CRUSH_VERSION}/crush_${CRUSH_VERSION}_Linux_x86_64.tar.gz" | \
tar -xz --strip-components=1 -C /usr/local/bin "crush_${CRUSH_VERSION}_Linux_x86_64/crush" && \
chmod +x /usr/local/bin/crush
curl -fsSL "https://github.com/charmbracelet/crush/releases/download/v${CRUSH_VERSION}/crush_${CRUSH_VERSION}_Linux_x86_64.tar.gz" -o /tmp/crush.tar.gz && \
tar -xzf /tmp/crush.tar.gz -C /tmp && \
mv /tmp/crush_${CRUSH_VERSION}_Linux_x86_64/crush /usr/local/bin/crush && \
chmod +x /usr/local/bin/crush && \
rm -rf /tmp/crush*
# Install VSCode
RUN wget -qO- https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor -o /usr/share/keyrings/packages.microsoft.gpg && \
echo "deb [arch=amd64 signed-by=/usr/share/keyrings/packages.microsoft.gpg] https://packages.microsoft.com/repos/code stable main" > /etc/apt/sources.list.d/vscode.list && \
# Install Helm CLI for Kubernetes chart management
ARG HELM_VERSION=3.17.1
RUN curl -fsSL "https://get.helm.sh/helm-v${HELM_VERSION}-linux-amd64.tar.gz" | \
tar -xz --strip-components=1 -C /usr/local/bin linux-amd64/helm && \
chmod +x /usr/local/bin/helm
# Install GitHub CLI (gh) via official APT repo
RUN curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg | dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg && \
chmod go+r /usr/share/keyrings/githubcli-archive-keyring.gpg && \
echo "deb [arch=amd64 signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" > /etc/apt/sources.list.d/github-cli.list && \
apt-get update && \
apt-get install -y gh && \
rm -rf /var/lib/apt/lists/*
# Install kubeseal CLI for Bitnami Sealed Secrets
RUN KUBESEAL_VERSION=$(curl -sL https://api.github.com/repos/bitnami-labs/sealed-secrets/releases/latest | jq -r '.tag_name' | sed 's/^v//') && \
curl -fsSL "https://github.com/bitnami-labs/sealed-secrets/releases/download/v${KUBESEAL_VERSION}/kubeseal-${KUBESEAL_VERSION}-linux-amd64.tar.gz" | \
tar -xz -C /usr/local/bin kubeseal && \
chmod +x /usr/local/bin/kubeseal
# Install VSCode (using Microsoft's current recommended setup)
RUN wget -qO- https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor > /tmp/microsoft.gpg && \
install -D -o root -g root -m 644 /tmp/microsoft.gpg /usr/share/keyrings/microsoft.gpg && \
rm -f /tmp/microsoft.gpg && \
printf 'Types: deb\nURIs: https://packages.microsoft.com/repos/code\nSuites: stable\nComponents: main\nArchitectures: amd64\nSigned-By: /usr/share/keyrings/microsoft.gpg\n' \
> /etc/apt/sources.list.d/vscode.sources && \
apt-get update && \
apt-get install -y code && \
rm -rf /var/lib/apt/lists/*
@@ -89,10 +112,26 @@ RUN mkdir -p /etc/apt/keyrings && \
gpg --dearmor --yes -o /etc/apt/keyrings/antigravity-repo-key.gpg && \
echo "deb [signed-by=/etc/apt/keyrings/antigravity-repo-key.gpg] https://us-central1-apt.pkg.dev/projects/antigravity-auto-updater-dev/ antigravity-debian main" \
> /etc/apt/sources.list.d/antigravity.list && \
# Clear package cache to force fresh repository data
rm -rf /var/lib/apt/lists/* && \
apt-get update && \
apt-get install -y antigravity && \
# Show available versions for debugging
apt-cache policy antigravity && \
# Install latest version
apt-get install -y --no-install-recommends antigravity && \
# Display installed version
dpkg -l | grep antigravity && \
rm -rf /var/lib/apt/lists/*
# Pre-configure Antigravity to skip onboarding/setup on first run
RUN mkdir -p /etc/skel/.config/antigravity/User/globalStorage && \
echo '{"antigravityUnifiedStateSync.seenNuxOneTimeMigration": true, "antigravityUnifiedStateSync.browserOnboarding.completed": true, "antigravityUnifiedStateSync.hasOnboardingCompleted": true, "browserOnboarding.hasSeenWelcome": true, "antigravityUnifiedStateSync.browserPreferences.hasAddedLocalhostToAllowlist": true, "antigravityUnifiedStateSync.oauthToken.hasLegacyMigrated": true, "antigravityUnifiedStateSync.auth.tokenSyncEnabled": true, "antigravityUnifiedStateSync.auth.cloudSyncEnabled": true, "theme": "vs-dark"}' \
> /etc/skel/.config/antigravity/User/globalStorage/storage.json && \
echo '{"workbench.startupEditor": "none", "workbench.welcomePage.walkthroughs.openOnInstall": false, "workbench.tips.enabled": false, "extensions.ignoreRecommendations": true, "telemetry.telemetryLevel": "off", "update.mode": "none", "extensions.autoUpdate": false, "extensions.autoCheckUpdates": false, "workbench.enableExperiments": true, "workbench.settings.enableNaturalLanguageSearch": true, "antigravity.onboarding.completed": true, "antigravity.browserOnboarding.completed": true, "antigravity.setup.completed": true, "antigravity.ai.enabled": true, "antigravity.ai.autoComplete.enabled": true, "antigravity.ai.chat.enabled": true, "antigravity.ai.codeActions.enabled": true, "antigravity.ai.explainCode.enabled": true, "antigravity.ai.generateCode.enabled": true, "antigravity.ai.optimizeCode.enabled": true, "antigravity.ai.autoSuggest.enabled": true, "antigravity.telemetry.crashReporter": "on", "antigravity.ai.acceptTerms": true, "antigravity.auth.syncState": true, "antigravity.auth.enableTokenSync": true, "antigravity.ai.enableCloudSync": true, "antigravity.settings.sync": true}' \
> /etc/skel/.config/antigravity/User/settings.json && \
# Validate Antigravity installation
/usr/share/antigravity/antigravity --version || echo "WARNING: Antigravity version check failed"
# Install OpenSSH server (for SSH IDE mode)
RUN apt-get update && \
apt-get install -y openssh-server && \
@@ -115,6 +154,9 @@ RUN mkdir -p /workspace && \
# Copy startup scripts
COPY --chmod=755 scripts/startapp.sh /startapp.sh
COPY --chmod=755 scripts/init-repo.sh /usr/local/bin/init-repo
# Copy serverless scripts (conditional execution)
COPY --chmod=755 serverless/scripts/dynamic-init-repo.sh /usr/local/bin/dynamic-init-repo
COPY --chmod=755 serverless/scripts/serverless-startapp.sh /usr/local/bin/serverless-startapp
# Fix app user shell after baseimage-gui creates it at runtime
COPY --chmod=755 scripts/cont-init-user.sh /etc/cont-init.d/20-fix-user-shell.sh
COPY --chmod=755 scripts/cont-init-sshd.sh /etc/cont-init.d/25-start-sshd.sh
+7 -8
View File
@@ -2,7 +2,7 @@
# Variables
REGISTRY ?= ghcr.io/cpfarhood
IMAGE_NAME ?= antigravity
IMAGE_NAME ?= devcontainer
IMAGE_TAG ?= latest
FULL_IMAGE = $(REGISTRY)/$(IMAGE_NAME):$(IMAGE_TAG)
@@ -26,18 +26,17 @@ run:
-e GITHUB_REPO="${GITHUB_REPO}" \
-e GITHUB_TOKEN="${GITHUB_TOKEN}" \
-e VNC_PASSWORD="${VNC_PASSWORD}" \
-e HAPPY_EXPERIMENTAL="true" \
-v $(PWD)/home:/home \
-v $(PWD)/workspace:/workspace \
--name antigravity \
--name devcontainer \
$(FULL_IMAGE)
@echo "Access at http://localhost:5800"
# Stop the running container
stop:
@echo "Stopping antigravity container..."
docker stop antigravity || true
docker rm antigravity || true
@echo "Stopping devcontainer..."
docker stop devcontainer || true
docker rm devcontainer || true
# Clean up local volumes
clean: stop
@@ -81,7 +80,7 @@ helm-port-forward:
# Show help
help:
@echo "Antigravity Dev Container Makefile"
@echo "Dev Container Makefile"
@echo ""
@echo "Usage: make [target]"
@echo ""
@@ -101,7 +100,7 @@ help:
@echo ""
@echo "Variables:"
@echo " REGISTRY - Docker registry (default: ghcr.io/cpfarhood)"
@echo " IMAGE_NAME - Image name (default: antigravity)"
@echo " IMAGE_NAME - Image name (default: devcontainer)"
@echo " IMAGE_TAG - Image tag (default: latest)"
@echo " RELEASE_NAME - Helm release name (default: mydev)"
@echo " NAMESPACE - Kubernetes namespace (default: default)"
+37 -38
View File
@@ -5,30 +5,39 @@
A containerized cloud development environment with web-based GUI access, featuring:
- **VSCode or Google Antigravity** via browser-based VNC (port 5800)
- **SSH access** option (OpenSSH on port 22, additive with any IDE)
- **Claude Code**, **Happy Coder**, **OpenCode**, and **Crush** AI coding agents (terminal-based)
- **Claude Code**, **OpenCode**, and **Crush** AI coding agents (terminal-based)
- **Built-in web file manager** for uploading/downloading files via the VNC web interface
- **Helm CLI** included for Kubernetes chart development and deployment
- **Automatic GitHub repo cloning** on startup
- **Persistent home directory** via ReadWriteMany PVC
- **Kubernetes-native** Helm chart deployment
## Quick Start
### Option A: Quickstart (Recommended)
For 80% of users, use the simplified quickstart values:
### Option A: Install from Helm Repo (Recommended)
```bash
# Copy and customize the quickstart template
# Add the Helm repository
helm repo add devcontainer https://cpfarhood.github.io/devcontainer
helm repo update
# Deploy with one command
helm install mydev devcontainer/devcontainer \
--set name=mydev \
--set githubRepo=https://github.com/youruser/yourrepo
```
### Option B: Install from Source
```bash
# Clone and customize the quickstart template
cp chart/values-quickstart.yaml my-values.yaml
# Edit my-values.yaml to set your name and repository
# Edit my-values.yaml to set your name and repository:
# name: mydev
# githubRepo: https://github.com/youruser/yourrepo
# Deploy with minimal configuration
helm install mydev ./chart -f my-values.yaml
```
### Option B: One-Command Deploy
### Option C: One-Command from Source
```bash
helm install mydev ./chart \
@@ -105,7 +114,7 @@ The Helm chart uses a logical organization with these main sections:
- **Basic Configuration**: name, image, githubRepo
- **Access & Interface**: IDE, SSH, display, user settings
- **Infrastructure**: storage, resources, cluster access
- **Integrations**: Happy Coder, MCP sidecars
- **Integrations**: MCP sidecars
- **Smart Defaults**: auto-detection and profiles
📖 **Documentation**:
@@ -121,6 +130,7 @@ The Helm chart uses a logical organization with these main sections:
| `githubRepo` | `""` | Repository to clone into `/workspace` on startup |
| `ide.type` | `vscode` | IDE to launch — `vscode`, `antigravity`, or `none` (see below) |
| `ssh.enabled` | `false` | Also start an OpenSSH server on port 22 (additive, any IDE) |
| `fileManager.enabled` | `false` | Enable the built-in web file manager for upload/download |
| `image.repository` | `ghcr.io/cpfarhood/devcontainer` | Container image |
| `image.tag` | `latest` | Image tag |
@@ -161,14 +171,23 @@ kubectl port-forward deployment/devcontainer-mydev 2222:22
ssh -p 2222 user@localhost
```
### Happy Coder
### Web file manager
The base image includes a built-in web file manager for uploading and downloading files through the VNC web interface (port 5800). No additional sidecar is needed.
| Value | Default | Description |
|-------|---------|-------------|
| `happy.serverUrl` | `https://happy.farh.net` | Happy Coder server endpoint |
| `happy.webappUrl` | `https://happy-coder.farh.net` | Happy Coder webapp URL |
| `happy.homeDir` | `/config/userdata/.happy` | Happy runtime state directory (persists on the home PVC) |
| `happy.experimental` | `true` | Enable experimental Happy features |
| `fileManager.enabled` | `false` | Enable the web file manager |
| `fileManager.allowedPaths` | `/workspace,/config` | Paths accessible by the file manager (`AUTO`, `ALL`, or comma-separated) |
| `fileManager.deniedPaths` | `""` | Paths to deny (takes precedence over allowed) |
```bash
# Enable the file manager
helm install mydev ./chart \
--set name=mydev \
--set githubRepo=https://github.com/youruser/yourrepo \
--set fileManager.enabled=true
```
### Kubernetes cluster access
@@ -349,30 +368,10 @@ Container start
| `/config` | ReadWriteMany PVC (`userhome-{name}`) | Survives pod restarts — stores Claude credentials, dotfiles, git config |
| `/workspace` | `emptyDir` | Ephemeral — repo is re-cloned on each pod start |
Happy Coder's runtime state (`HAPPY_HOME_DIR`) is kept in `/config/userdata/.happy` on the persistent home PVC, so auth credentials and settings survive pod restarts when manually started.
---
## Troubleshooting
### Happy Coder (manual startup)
Happy daemon is not started automatically. Launch it manually when needed:
```bash
# Start Happy Coder daemon manually
happy daemon start
# Check daemon status
happy daemon status
# View daemon logs
ls ~/.happy/logs/
# Stop daemon if needed
happy daemon stop
```
### Claude not authenticated
Browser-based OAuth login is the primary method (works inside VNC via the Chrome wrapper). If you prefer API key auth:
@@ -438,4 +437,4 @@ The image is also built and pushed automatically by CI on every push to `main` a
## Credits
- Base image: [jlesage/docker-baseimage-gui](https://github.com/jlesage/docker-baseimage-gui)
- AI assistant: [Happy Coder](https://happy.engineering) + [Claude](https://claude.ai)
- AI assistant: [Claude](https://claude.ai)
-30
View File
@@ -52,30 +52,6 @@ Complete reference for all configurable values in the Antigravity Dev Container
- **Options:** `Always`, `IfNotPresent`, `Never`
- **Description:** Image pull policy
## Happy Coder Configuration
### happyServerUrl
- **Type:** String
- **Default:** `https://happy.farh.net`
- **Description:** Happy Coder server endpoint
- **When to Change:** Self-hosted Happy instance
### happyWebappUrl
- **Type:** String
- **Default:** `https://happy-coder.farh.net`
- **Description:** Happy Coder webapp URL
- **When to Change:** Self-hosted Happy instance
### happyHomeDir
- **Type:** String
- **Default:** `/config/userdata/.happy`
- **Description:** Happy runtime state directory (persists on PVC)
### happyExperimental
- **Type:** String
- **Default:** `"true"`
- **Description:** Enable experimental Happy features
## Display Configuration
### display.width
@@ -339,8 +315,6 @@ storage:
clusterAccess: readonly
happyServerUrl: https://happy.internal.company.com
happyWebappUrl: https://happy-app.internal.company.com
```
### Smart Home Development Configuration
@@ -431,10 +405,6 @@ These environment variables are set in the container based on chart values:
| `VNC_PASSWORD` | Secret: `vnc-password` | VNC access password |
| `ANTHROPIC_API_KEY` | Secret: `anthropic-api-key` | Claude API key |
| `SSH_AUTHORIZED_KEYS` | Secret: `ssh-authorized-keys` | SSH public keys |
| `HAPPY_SERVER_URL` | `happyServerUrl` | Happy server endpoint |
| `HAPPY_WEBAPP_URL` | `happyWebappUrl` | Happy webapp URL |
| `HAPPY_HOME_DIR` | `happyHomeDir` | Happy data directory |
| `HAPPY_EXPERIMENTAL` | `happyExperimental` | Experimental features |
| `DISPLAY_WIDTH` | `display.width` | VNC width |
| `DISPLAY_HEIGHT` | `display.height` | VNC height |
| `SECURE_CONNECTION` | `secureConnection` | TLS termination |
+9 -2
View File
@@ -1,6 +1,13 @@
apiVersion: v2
name: devcontainer
description: Dev Container with AI coding agents and MCP sidecars
description: Dev Container with AI coding agents and MCP sidecars - supports persistent and dynamic deployment modes
type: application
version: 0.4.3
version: 2.2.1
appVersion: "latest"
keywords:
- development
- devcontainer
- vscode
- ai
- knative
- serverless
+31
View File
@@ -0,0 +1,31 @@
Dev Container "{{ .Values.name }}" has been deployed.
{{- if ne (.Values.ide.type | default "vscode") "none" }}
Access the IDE:
kubectl port-forward deployment/{{ include "devcontainer.fullname" . }} 5800:5800 -n {{ .Release.Namespace }}
Then open: http://localhost:5800
{{- end }}
{{- if .Values.ssh.enabled }}
SSH access:
kubectl port-forward deployment/{{ include "devcontainer.fullname" . }} 2222:22 -n {{ .Release.Namespace }}
Then: ssh -p 2222 user@localhost
{{- end }}
Useful commands:
Logs: kubectl logs -f deployment/{{ include "devcontainer.fullname" . }} -n {{ .Release.Namespace }}
Shell: kubectl exec -it deployment/{{ include "devcontainer.fullname" . }} -n {{ .Release.Namespace }} -- bash
{{- if not (lookup "v1" "Secret" .Release.Namespace (include "devcontainer.envSecretName" .)) }}
Optional: Create a secret for GITHUB_TOKEN, VNC_PASSWORD, etc:
kubectl create secret generic {{ include "devcontainer.envSecretName" . }} \
--from-literal=GITHUB_TOKEN=ghp_xxx \
--from-literal=VNC_PASSWORD=changeme \
-n {{ .Release.Namespace }}
{{- end }}
Note: The PVC "{{ include "devcontainer.pvcName" . }}" is protected from deletion on helm uninstall.
To remove it manually: kubectl delete pvc {{ include "devcontainer.pvcName" . }} -n {{ .Release.Namespace }}
+15
View File
@@ -2,6 +2,9 @@
Resource name prefix: devcontainer-{name}
*/}}
{{- define "devcontainer.fullname" -}}
{{- if not .Values.name }}
{{- fail "values.name is required and must not be empty" }}
{{- end }}
{{- printf "devcontainer-%s" .Values.name }}
{{- end }}
@@ -25,6 +28,18 @@ Common labels
{{- define "devcontainer.labels" -}}
app: devcontainer
instance: {{ .Values.name }}
app.kubernetes.io/name: devcontainer
app.kubernetes.io/instance: {{ .Values.name }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
{{- end }}
{{/*
Selector labels keep narrow since changing these requires recreating the Deployment
*/}}
{{- define "devcontainer.selectorLabels" -}}
app: devcontainer
instance: {{ .Values.name }}
{{- end }}
{{/*
+41 -13
View File
@@ -1,3 +1,4 @@
{{- if eq .Values.deploymentMode "persistent" }}
apiVersion: apps/v1
kind: Deployment
metadata:
@@ -8,7 +9,7 @@ spec:
replicas: 1
selector:
matchLabels:
{{- include "devcontainer.labels" . | nindent 6 }}
{{- include "devcontainer.selectorLabels" . | nindent 6 }}
template:
metadata:
labels:
@@ -23,7 +24,7 @@ spec:
{{- if and .Values.ide.type (eq .Values.ide.type "antigravity") }}
initContainers:
- name: setup-userdata
image: busybox:latest
image: busybox:1.37
command: ['sh', '-c']
args:
- |
@@ -69,16 +70,20 @@ spec:
value: {{ .Values.display.height | quote }}
- name: SECURE_CONNECTION
value: {{ .Values.display.secureConnection | quote }}
- name: HAPPY_HOME_DIR
value: {{ .Values.happy.homeDir | quote }}
- name: HAPPY_EXPERIMENTAL
value: {{ .Values.happy.experimental | quote }}
- name: HAPPY_SERVER_URL
value: {{ .Values.happy.serverUrl | quote }}
- name: HAPPY_WEBAPP_URL
value: {{ .Values.happy.webappUrl | quote }}
{{- if .Values.fileManager.enabled }}
- name: WEB_FILE_MANAGER
value: "1"
- name: WEB_FILE_MANAGER_ALLOWED_PATHS
value: {{ .Values.fileManager.allowedPaths | quote }}
{{- if .Values.fileManager.deniedPaths }}
- name: WEB_FILE_MANAGER_DENIED_PATHS
value: {{ .Values.fileManager.deniedPaths | quote }}
{{- end }}
{{- end }}
{{- if .Values.githubRepo }}
- name: GITHUB_REPO
value: {{ .Values.githubRepo | quote }}
{{- end }}
envFrom:
- secretRef:
name: {{ include "devcontainer.envSecretName" . }}
@@ -166,10 +171,32 @@ spec:
resources:
{{- toYaml .Values.mcp.sidecars.flux.resources | nindent 12 }}
{{- end }}
{{- if .Values.mcp.sidecars.helm.enabled }}
- name: helm-mcp
image: "{{ .Values.mcp.sidecars.helm.image.repository }}:{{ .Values.mcp.sidecars.helm.image.tag }}"
args:
- -mode=sse
ports:
- containerPort: {{ .Values.mcp.sidecars.helm.port }}
name: helm-mcp
protocol: TCP
livenessProbe:
tcpSocket:
port: {{ .Values.mcp.sidecars.helm.port }}
initialDelaySeconds: 10
periodSeconds: 10
readinessProbe:
tcpSocket:
port: {{ .Values.mcp.sidecars.helm.port }}
initialDelaySeconds: 5
periodSeconds: 5
resources:
{{- toYaml .Values.mcp.sidecars.helm.resources | nindent 12 }}
{{- end }}
{{- if .Values.mcp.sidecars.homeassistant.enabled }}
- name: homeassistant-mcp
image: "{{ .Values.mcp.sidecars.homeassistant.image.repository }}:{{ .Values.mcp.sidecars.homeassistant.image.tag }}"
imagePullPolicy: Always
imagePullPolicy: IfNotPresent
command: ["fastmcp", "run", "--transport", "sse", "--host", "0.0.0.0", "--port", "{{ .Values.mcp.sidecars.homeassistant.port }}"]
ports:
- name: homeassistant
@@ -203,7 +230,7 @@ spec:
{{- if .Values.mcp.sidecars.pgtuner.enabled }}
- name: pgtuner-mcp
image: "{{ .Values.mcp.sidecars.pgtuner.image.repository }}:{{ .Values.mcp.sidecars.pgtuner.image.tag }}"
imagePullPolicy: Always
imagePullPolicy: Always # pgtuner uses `latest` tag (no versioned releases available)
command: ["python", "-m", "pgtuner_mcp", "--mode", "sse", "--host", "0.0.0.0", "--port", "{{ .Values.mcp.sidecars.pgtuner.port }}"]
ports:
- name: pgtuner
@@ -237,7 +264,7 @@ spec:
{{- if .Values.mcp.sidecars.playwright.enabled }}
- name: playwright-mcp
image: "{{ .Values.mcp.sidecars.playwright.image.repository }}:{{ .Values.mcp.sidecars.playwright.image.tag }}"
imagePullPolicy: Always
imagePullPolicy: IfNotPresent
command: ["node"]
args:
- cli.js
@@ -278,3 +305,4 @@ spec:
- name: userhome
persistentVolumeClaim:
claimName: {{ include "devcontainer.pvcName" . }}
{{- end }}
+68
View File
@@ -0,0 +1,68 @@
{{- if and (eq .Values.deploymentMode "dynamic") .Values.dynamic.ingress.enabled .Values.dynamic.ingress.host }}
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: {{ include "devcontainer.fullname" . }}-dynamic
labels:
{{- include "devcontainer.labels" . | nindent 4 }}
app.kubernetes.io/component: dynamic-ingress
annotations:
{{- if .Values.dynamic.ingress.className }}
kubernetes.io/ingress.class: {{ .Values.dynamic.ingress.className }}
{{- end }}
# SSL configuration
{{- if .Values.dynamic.ingress.tls.enabled }}
cert-manager.io/cluster-issuer: {{ .Values.dynamic.ingress.tls.issuer | quote }}
nginx.ingress.kubernetes.io/ssl-redirect: "true"
nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
{{- end }}
# Authentik forward auth (if enabled)
{{- if .Values.dynamic.ingress.authentik.enabled }}
nginx.ingress.kubernetes.io/auth-url: {{ .Values.dynamic.ingress.authentik.authUrl | quote }}
nginx.ingress.kubernetes.io/auth-signin: {{ .Values.dynamic.ingress.authentik.signIn | quote }}
nginx.ingress.kubernetes.io/auth-response-headers: "X-Authentik-Username,X-Authentik-Groups,X-Authentik-Email,X-Authentik-Name"
nginx.ingress.kubernetes.io/auth-snippet: |
proxy_set_header X-Forwarded-Host $http_host;
{{- end }}
# WebSocket support for VNC connections
nginx.ingress.kubernetes.io/proxy-read-timeout: "3600"
nginx.ingress.kubernetes.io/proxy-send-timeout: "3600"
# Large file upload support (for file manager)
nginx.ingress.kubernetes.io/client-max-body-size: "100m"
nginx.ingress.kubernetes.io/proxy-body-size: "100m"
# Custom server snippet for GitHub repo logging
nginx.ingress.kubernetes.io/server-snippet: |
location ~ ^/github/([^/]+/[^/]+) {
# Log the GitHub repo being accessed
access_log /var/log/nginx/devcontainer-access.log combined;
# Set additional headers for audit/monitoring
proxy_set_header X-GitHub-Repo-Requested https://github.com/$1;
proxy_set_header X-Request-Timestamp $time_iso8601;
proxy_set_header X-Client-IP $remote_addr;
}
spec:
{{- if .Values.dynamic.ingress.tls.enabled }}
tls:
- hosts:
- {{ .Values.dynamic.ingress.host }}
secretName: {{ .Values.dynamic.ingress.tls.secretName | default (printf "%s-tls" (include "devcontainer.fullname" .)) }}
{{- end }}
rules:
- host: {{ .Values.dynamic.ingress.host }}
http:
paths:
- path: /
pathType: Prefix
backend:
service:
name: {{ include "devcontainer.fullname" . }}-routing-proxy
port:
number: 80
{{- end }}
+98
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@@ -0,0 +1,98 @@
{{- if eq .Values.deploymentMode "dynamic" }}
apiVersion: serving.knative.dev/v1
kind: Service
metadata:
name: {{ include "devcontainer.fullname" . }}
labels:
{{- include "devcontainer.labels" . | nindent 4 }}
annotations:
# Knative scaling annotations
autoscaling.knative.dev/minScale: {{ .Values.dynamic.knative.minScale | quote }}
autoscaling.knative.dev/maxScale: {{ .Values.dynamic.knative.maxScale | quote }}
autoscaling.knative.dev/target: {{ .Values.dynamic.knative.target | quote }}
autoscaling.knative.dev/scale-to-zero-grace-period: {{ .Values.dynamic.knative.scaleToZeroGracePeriod | quote }}
spec:
template:
metadata:
labels:
{{- include "devcontainer.labels" . | nindent 8 }}
annotations:
# Container configuration
autoscaling.knative.dev/targetPort: "5800"
serving.knative.dev/timeoutSeconds: {{ .Values.dynamic.knative.timeoutSeconds | quote }}
# Scaling configuration
autoscaling.knative.dev/class: "kpa.autoscaling.knative.dev"
autoscaling.knative.dev/metric: "concurrency"
spec:
# Container startup timeout
timeoutSeconds: {{ .Values.dynamic.knative.timeoutSeconds }}
containers:
- name: devcontainer
image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
imagePullPolicy: {{ .Values.image.pullPolicy }}
ports:
- containerPort: 5800
name: vnc-web
env:
# Dynamic mode flags
- name: SERVERLESS_MODE
value: "true"
- name: DYNAMIC_GITHUB_ROUTING
value: "true"
- name: DEPLOYMENT_MODE
value: "dynamic"
# Standard configuration
- name: IDE
value: {{ .Values.ide.type | default "vscode" | quote }}
- name: USER_ID
value: {{ .Values.user.id | quote }}
- name: GROUP_ID
value: {{ .Values.user.groupId | quote }}
- name: DISPLAY_WIDTH
value: {{ .Values.display.width | quote }}
- name: DISPLAY_HEIGHT
value: {{ .Values.display.height | quote }}
- name: SECURE_CONNECTION
value: {{ .Values.display.secureConnection | quote }}
# File manager (always enabled in dynamic mode for easy file transfer)
- name: WEB_FILE_MANAGER
value: "1"
- name: WEB_FILE_MANAGER_ALLOWED_PATHS
value: "/workspace,/tmp" # No persistent /config in dynamic mode
# Secret environment variables
envFrom:
- secretRef:
name: {{ include "devcontainer.envSecretName" . }}
optional: true
resources:
{{- toYaml .Values.dynamic.knative.resources | nindent 10 }}
volumeMounts:
- name: tmp-home
mountPath: /config
- name: shm
mountPath: /dev/shm
# Health probes (adjusted for dynamic mode startup time)
readinessProbe:
httpGet:
path: /
port: 5800
initialDelaySeconds: 60
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 10
livenessProbe:
httpGet:
path: /
port: 5800
initialDelaySeconds: 120
periodSeconds: 30
timeoutSeconds: 10
failureThreshold: 3
volumes:
- name: tmp-home
emptyDir: {} # Ephemeral - each instance gets fresh home
- name: shm
emptyDir:
medium: Memory
sizeLimit: {{ .Values.shm.sizeLimit }}
{{- end }}
+6
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@@ -1,13 +1,19 @@
{{- if eq .Values.deploymentMode "persistent" }}
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: {{ include "devcontainer.pvcName" . }}
annotations:
helm.sh/resource-policy: keep
labels:
{{- include "devcontainer.labels" . | nindent 4 }}
spec:
accessModes:
- ReadWriteMany
{{- if .Values.storage.className }}
storageClassName: {{ .Values.storage.className }}
{{- end }}
resources:
requests:
storage: {{ .Values.storage.size }}
{{- end }}
+2
View File
@@ -1,3 +1,4 @@
{{- if eq .Values.deploymentMode "persistent" }}
{{- $access := .Values.clusterAccess | default "none" }}
{{- $name := include "devcontainer.fullname" . }}
{{- $ns := .Release.Namespace }}
@@ -95,3 +96,4 @@ roleRef:
{{- end }}
{{- end }}
{{- end }}
+66
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@@ -0,0 +1,66 @@
{{- if and (eq .Values.deploymentMode "dynamic") .Values.dynamic.routingProxy.enabled }}
---
# Routing proxy deployment for dynamic GitHub repo extraction
apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ include "devcontainer.fullname" . }}-routing-proxy
labels:
{{- include "devcontainer.labels" . | nindent 4 }}
app.kubernetes.io/component: routing-proxy
spec:
replicas: {{ .Values.dynamic.routingProxy.replicas }}
selector:
matchLabels:
{{- include "devcontainer.selectorLabels" . | nindent 6 }}
app.kubernetes.io/component: routing-proxy
template:
metadata:
labels:
{{- include "devcontainer.labels" . | nindent 8 }}
app.kubernetes.io/component: routing-proxy
spec:
containers:
- name: routing-proxy
image: "{{ .Values.dynamic.routingProxy.image.repository }}:{{ .Values.dynamic.routingProxy.image.tag }}"
imagePullPolicy: {{ .Values.dynamic.routingProxy.image.pullPolicy }}
ports:
- containerPort: 8080
name: http
env:
- name: DEVCONTAINER_SERVICE_URL
value: "{{ include "devcontainer.fullname" . }}.{{ .Release.Namespace }}.svc.cluster.local"
resources:
{{- toYaml .Values.dynamic.routingProxy.resources | nindent 10 }}
livenessProbe:
httpGet:
path: /health
port: 8080
initialDelaySeconds: 5
periodSeconds: 10
readinessProbe:
httpGet:
path: /health
port: 8080
initialDelaySeconds: 2
periodSeconds: 5
---
# Service for routing proxy
apiVersion: v1
kind: Service
metadata:
name: {{ include "devcontainer.fullname" . }}-routing-proxy
labels:
{{- include "devcontainer.labels" . | nindent 4 }}
app.kubernetes.io/component: routing-proxy
spec:
type: ClusterIP
ports:
- port: 80
targetPort: 8080
name: http
selector:
{{- include "devcontainer.selectorLabels" . | nindent 4 }}
app.kubernetes.io/component: routing-proxy
{{- end }}
+2
View File
@@ -1,3 +1,4 @@
{{- if eq .Values.deploymentMode "persistent" }}
apiVersion: v1
kind: Service
metadata:
@@ -20,3 +21,4 @@ spec:
{{- end }}
selector:
{{- include "devcontainer.labels" . | nindent 4 }}
{{- end }}
+115
View File
@@ -0,0 +1,115 @@
# Example values for dynamic (serverless) deployment mode
# Copy this file and customize for your environment:
# cp values-dynamic.yaml my-dynamic-values.yaml
# =============================================================================
# BASIC CONFIGURATION
# =============================================================================
name: "mydev" # REQUIRED: Instance name
deploymentMode: dynamic # Use serverless/dynamic mode
# Container images
image:
repository: ghcr.io/cpfarhood/devcontainer
tag: "2.0.0-dev"
pullPolicy: Always
# githubRepo is ignored in dynamic mode - repos are specified via URL routing
# =============================================================================
# ACCESS & INTERFACE
# =============================================================================
ide:
type: vscode # vscode | antigravity | none
# SSH not supported in dynamic mode (ephemeral containers)
ssh:
enabled: false
# File manager automatically enabled in dynamic mode for file transfer
fileManager:
enabled: true
# =============================================================================
# DYNAMIC MODE CONFIGURATION
# =============================================================================
dynamic:
# Knative Service auto-scaling configuration
knative:
minScale: 0 # Scale to zero when not in use
maxScale: 10 # Maximum concurrent instances
target: 1 # Requests per instance (1 = perfect isolation)
scaleToZeroGracePeriod: "5m" # Keep instances warm for 5 minutes
timeoutSeconds: 600 # 10 minutes for repo cloning + IDE startup
# Resources per container instance
resources:
requests:
memory: "1Gi"
cpu: "500m"
limits:
memory: "4Gi"
cpu: "2000m"
# Routing proxy (extracts GitHub repo from URL path)
routingProxy:
enabled: true
replicas: 2 # High availability
image:
repository: ghcr.io/cpfarhood/devcontainer-routing-proxy
tag: latest
pullPolicy: Always
# Ingress configuration
ingress:
enabled: true
className: nginx
host: "devcontainer.example.com" # REQUIRED: Set your domain
# SSL with cert-manager
tls:
enabled: true
# secretName: "" # Auto-generated if empty
issuer: "letsencrypt-prod"
# Authentik forward auth (configure after Authentik setup)
authentik:
enabled: false # Set to true when ready
authUrl: "http://authentik.authentik.svc.cluster.local/outpost.goauthentik.io/auth/nginx"
signIn: "https://auth.example.com/outpost.goauthentik.io/start?rd=$escaped_request_uri"
# =============================================================================
# STANDARD CONFIGURATION (applies to both modes)
# =============================================================================
# Display settings
display:
width: "1920"
height: "1080"
secureConnection: "0"
# User configuration
user:
id: "1000"
groupId: "1000"
# Resource allocation (container shared memory)
shm:
sizeLimit: 2Gi
# MCP sidecars are not supported in dynamic mode (Knative limitation)
mcp:
sidecars:
kubernetes:
enabled: false
flux:
enabled: false
homeassistant:
enabled: false
pgtuner:
enabled: false
playwright:
enabled: false
+104 -29
View File
@@ -4,6 +4,7 @@
"title": "Dev Container Helm Chart Values Schema",
"description": "Schema for validating values.yaml in the Dev Container Helm chart",
"type": "object",
"additionalProperties": true,
"properties": {
"name": {
"type": "string",
@@ -31,10 +32,101 @@
},
"required": ["repository", "tag"]
},
"deploymentMode": {
"type": "string",
"enum": ["persistent", "dynamic"],
"description": "Deployment mode: persistent (PVC-based) or dynamic (Knative serverless)"
},
"githubRepo": {
"type": "string",
"description": "GitHub repository URL to clone",
"pattern": "^https://github\\.com/.+/.+$"
"description": "GitHub repository URL to clone (required in persistent mode, ignored in dynamic mode)"
},
"fileManager": {
"type": "object",
"properties": {
"enabled": {
"type": "boolean",
"description": "Enable the built-in web file manager"
},
"allowedPaths": {
"type": "string",
"description": "Paths accessible by the file manager (AUTO, ALL, or comma-separated list)"
},
"deniedPaths": {
"type": "string",
"description": "Paths to deny access to (takes precedence over allowedPaths)"
}
},
"required": ["enabled"]
},
"dynamic": {
"type": "object",
"description": "Configuration for dynamic (serverless) deployment mode",
"properties": {
"knative": {
"type": "object",
"properties": {
"minScale": { "type": "integer", "minimum": 0 },
"maxScale": { "type": "integer", "minimum": 1 },
"target": { "type": "integer", "minimum": 1 },
"scaleToZeroGracePeriod": { "type": "string" },
"timeoutSeconds": { "type": "integer", "minimum": 60 },
"resources": {
"type": "object",
"properties": {
"requests": { "$ref": "#/$defs/resourceSpec" },
"limits": { "$ref": "#/$defs/resourceSpec" }
}
}
}
},
"routingProxy": {
"type": "object",
"properties": {
"enabled": { "type": "boolean" },
"replicas": { "type": "integer", "minimum": 1 },
"image": {
"type": "object",
"properties": {
"repository": { "type": "string" },
"tag": { "type": "string" },
"pullPolicy": { "type": "string", "enum": ["Always", "IfNotPresent", "Never"] }
}
},
"resources": {
"type": "object",
"properties": {
"requests": { "$ref": "#/$defs/resourceSpec" },
"limits": { "$ref": "#/$defs/resourceSpec" }
}
}
}
},
"ingress": {
"type": "object",
"properties": {
"enabled": { "type": "boolean" },
"className": { "type": "string" },
"host": { "type": "string" },
"tls": {
"type": "object",
"properties": {
"enabled": { "type": "boolean" },
"secretName": { "type": "string" },
"issuer": { "type": "string" }
}
},
"authentik": {
"type": "object",
"properties": {
"enabled": { "type": "boolean" },
"authUrl": { "type": "string" },
"signIn": { "type": "string" }
}
}
}
}
}
},
"ide": {
"type": "object",
@@ -107,7 +199,7 @@
"description": "Storage class name (must support ReadWriteMany)"
}
},
"required": ["size", "className"]
"required": ["size"]
},
"resources": {
"type": "object",
@@ -137,31 +229,6 @@
"enum": ["none", "readonlyns", "readwritens", "readonly", "readwrite"],
"description": "Kubernetes cluster access level"
},
"happy": {
"type": "object",
"properties": {
"serverUrl": {
"type": "string",
"format": "uri",
"description": "Happy Coder server URL"
},
"webappUrl": {
"type": "string",
"format": "uri",
"description": "Happy Coder webapp URL"
},
"homeDir": {
"type": "string",
"description": "Happy Coder home directory"
},
"experimental": {
"type": "string",
"enum": ["true", "false"],
"description": "Enable experimental Happy features"
}
},
"required": ["serverUrl", "webappUrl", "homeDir", "experimental"]
},
"mcp": {
"type": "object",
"properties": {
@@ -180,6 +247,9 @@
"pgtuner": {
"$ref": "#/$defs/mcpSidecar"
},
"helm": {
"$ref": "#/$defs/mcpSidecar"
},
"playwright": {
"$ref": "#/$defs/mcpSidecar"
}
@@ -192,6 +262,11 @@
"envSecretName": {
"type": "string",
"description": "Custom environment secret name"
},
"resourceProfile": {
"type": "string",
"enum": ["auto", "small", "medium", "large", "xlarge"],
"description": "Resource profile preset"
}
},
"required": ["name"],
@@ -253,4 +328,4 @@
"required": ["enabled", "image", "port", "resources"]
}
}
}
}
+96 -11
View File
@@ -5,13 +5,18 @@
# Instance name — used to generate resource names (devcontainer-{name}, userhome-{name})
name: ""
# Deployment mode controls the infrastructure pattern
# - persistent: Traditional model with PVC storage, single long-lived deployment
# - dynamic: Serverless model with Knative, auto-scaling from 0, dynamic GitHub routing
deploymentMode: persistent # persistent | dynamic
# Container image configuration
image:
repository: ghcr.io/cpfarhood/devcontainer
tag: latest
pullPolicy: Always
# GitHub repository to clone into /workspace
# GitHub repository to clone into /workspace (ignored in dynamic mode - uses URL routing)
githubRepo: ""
# =============================================================================
@@ -27,6 +32,16 @@ ide:
ssh:
enabled: false
# Web file manager — built-in upload/download via the VNC web interface (port 5800)
# Uses the base image's WEB_FILE_MANAGER feature (no extra sidecar needed)
fileManager:
enabled: false
# Paths the file manager can access (default: AUTO = mapped volumes)
# Options: AUTO | ALL | comma-separated list of paths
allowedPaths: "/workspace,/config"
# Paths to deny (takes precedence over allowedPaths)
deniedPaths: ""
# VNC display settings
display:
width: "1920"
@@ -45,7 +60,7 @@ user:
# Storage configuration
storage:
size: 32Gi
className: ceph-filesystem
className: "" # Empty string uses the cluster's default StorageClass (must support ReadWriteMany)
# Resource allocation
resources:
@@ -68,13 +83,6 @@ clusterAccess: none
# INTEGRATIONS
# =============================================================================
# Happy Coder AI assistant configuration
happy:
serverUrl: "https://happy.farh.net"
webappUrl: "https://happy-coder.farh.net"
homeDir: "/config/userdata/.happy"
experimental: "true"
# MCP (Model Context Protocol) server sidecars
mcp:
sidecars:
@@ -108,12 +116,28 @@ mcp:
memory: "256Mi"
cpu: "500m"
# Helm chart browsing and management
helm:
enabled: true
image:
repository: ghcr.io/zekker6/mcp-helm
tag: v1.3.1
port: 8012
resources:
requests:
memory: "64Mi"
cpu: "50m"
limits:
memory: "256Mi"
cpu: "500m"
# Home Assistant smart home control
homeassistant:
enabled: false # Requires HOMEASSISTANT_URL and HOMEASSISTANT_TOKEN
image:
repository: ghcr.io/homeassistant-ai/ha-mcp
tag: stable
tag: "6.7.1"
port: 8087
resources:
requests:
@@ -143,7 +167,7 @@ mcp:
enabled: true
image:
repository: mcr.microsoft.com/playwright/mcp
tag: latest
tag: v0.0.68
port: 8086
resources:
requests:
@@ -168,6 +192,67 @@ autoDetect:
# Override specific values above to customize
resourceProfile: auto # auto | small | medium | large | xlarge
# =============================================================================
# DYNAMIC MODE CONFIGURATION (deploymentMode: dynamic)
# =============================================================================
# Dynamic mode uses Knative Services and routing proxy for serverless operation
dynamic:
# Knative Service configuration
knative:
# Scaling configuration
minScale: 0 # Scale to zero when not in use
maxScale: 10 # Maximum number of concurrent instances
target: 1 # Requests per instance (isolation = 1 request per pod)
scaleToZeroGracePeriod: "5m" # Keep instances warm for 5 minutes
# Container startup timeout (repo cloning + IDE startup)
timeoutSeconds: 600 # 10 minutes
# Resource configuration (per instance)
resources:
requests:
memory: "1Gi"
cpu: "500m"
limits:
memory: "4Gi"
cpu: "2000m"
# Routing proxy configuration (extracts GitHub repo from URL)
routingProxy:
enabled: true
replicas: 2 # High availability
image:
repository: ghcr.io/cpfarhood/devcontainer-routing-proxy
tag: latest
pullPolicy: Always
resources:
requests:
memory: "64Mi"
cpu: "100m"
limits:
memory: "256Mi"
cpu: "500m"
# Ingress configuration for dynamic mode
ingress:
enabled: true
className: nginx
host: "" # Set this to your domain (e.g., devcontainer.farh.net)
# TLS configuration
tls:
enabled: true
secretName: "" # Auto-generated if empty
issuer: "letsencrypt-prod" # cert-manager ClusterIssuer
# Authentik forward auth configuration
authentik:
enabled: false # Set to true when Authentik is configured
authUrl: "http://authentik.authentik.svc.cluster.local/outpost.goauthentik.io/auth/nginx"
signIn: "https://auth.example.com/outpost.goauthentik.io/start?rd=$escaped_request_uri"
# =============================================================================
# ADVANCED CONFIGURATION
# =============================================================================
+6 -2
View File
@@ -2,5 +2,9 @@
# Fix the app user (UID 1000) created by baseimage-gui at runtime.
# baseimage-gui sets shell=/sbin/nologin and home=/dev/null, which
# prevents VSCode from opening terminals.
usermod -s /bin/bash app
usermod -d /config/userdata app
if id app >/dev/null 2>&1; then
usermod -s /bin/bash app
usermod -d /config/userdata app
else
echo "WARNING: 'app' user not found, skipping usermod" >&2
fi
+2
View File
@@ -22,6 +22,7 @@ if [ -n "$GITHUB_TOKEN" ]; then
# Create or update the credentials file
CREDENTIALS_FILE="/config/userdata/.git-credentials"
mkdir -p "$(dirname "$CREDENTIALS_FILE")"
# Support multiple git hosting providers
# GitHub supports both oauth2 and token as username
@@ -51,6 +52,7 @@ else
# Create an empty credentials file with proper permissions
CREDENTIALS_FILE="/config/userdata/.git-credentials"
mkdir -p "$(dirname "$CREDENTIALS_FILE")"
touch "$CREDENTIALS_FILE"
chmod 600 "$CREDENTIALS_FILE"
+10 -1
View File
@@ -4,7 +4,13 @@ set -e
echo "=== Starting Dev Container ==="
# Initialize repository
# Check if we're in serverless mode
if [[ "$SERVERLESS_MODE" == "true" ]]; then
echo "Serverless mode detected, using serverless startup script..."
exec /usr/local/bin/serverless-startapp
fi
# Traditional mode - initialize repository
/usr/local/bin/init-repo
# Get workspace directory
@@ -34,6 +40,9 @@ case "$IDE" in
exec sleep infinity
;;
*)
if [ "$IDE" != "vscode" ]; then
echo "WARNING: Unknown IDE value '$IDE', defaulting to VSCode"
fi
echo "Opening VSCode in: $WORKSPACE_DIR"
exec code --new-window --wait "$WORKSPACE_DIR"
;;
+173
View File
@@ -0,0 +1,173 @@
# DevContainer Serverless 2.0 Makefile
# Configuration
REGISTRY ?= ghcr.io/cpfarhood
ROUTING_PROXY_IMAGE := $(REGISTRY)/devcontainer-routing-proxy
DEVCONTAINER_IMAGE := $(REGISTRY)/devcontainer
VERSION ?= 2.0.0-alpha
NAMESPACE := devcontainers
# Knative service name
KN_SERVICE := devcontainer-serverless
.PHONY: help build push deploy test clean
help: ## Display this help message
@echo "DevContainer Serverless 2.0"
@echo ""
@echo "Available targets:"
@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_-]+:.*?## / {printf " %-15s %s\n", $$1, $$2}' $(MAKEFILE_LIST)
# Build targets
build-routing-proxy: ## Build the routing proxy image
@echo "Building routing proxy image..."
cd routing-proxy && docker build -t $(ROUTING_PROXY_IMAGE):$(VERSION) .
docker tag $(ROUTING_PROXY_IMAGE):$(VERSION) $(ROUTING_PROXY_IMAGE):latest
build-devcontainer: ## Build the main devcontainer image (from parent directory)
@echo "Building devcontainer image..."
cd .. && docker build -t $(DEVCONTAINER_IMAGE):$(VERSION) .
docker tag $(DEVCONTAINER_IMAGE):$(VERSION) $(DEVCONTAINER_IMAGE):latest
build: build-routing-proxy build-devcontainer ## Build all images
# Push targets
push-routing-proxy: build-routing-proxy ## Push routing proxy image
@echo "Pushing routing proxy image..."
docker push $(ROUTING_PROXY_IMAGE):$(VERSION)
docker push $(ROUTING_PROXY_IMAGE):latest
push-devcontainer: build-devcontainer ## Push devcontainer image
@echo "Pushing devcontainer image..."
docker push $(DEVCONTAINER_IMAGE):$(VERSION)
docker push $(DEVCONTAINER_IMAGE):latest
push: push-routing-proxy push-devcontainer ## Push all images
# Deployment targets
create-namespace: ## Create the devcontainers namespace
@echo "Creating namespace..."
kubectl create namespace $(NAMESPACE) --dry-run=client -o yaml | kubectl apply -f -
deploy-secrets: create-namespace ## Deploy secrets (update values first!)
@echo "Deploying secrets..."
@echo "WARNING: Update the secret values in deployment.yaml first!"
kubectl apply -f deployment.yaml
@echo "Don't forget to update the secret with real values:"
@echo "kubectl edit secret devcontainer-serverless-secrets -n $(NAMESPACE)"
deploy-components: create-namespace ## Deploy routing proxy and Knative service
@echo "Deploying serverless components..."
kubectl apply -f deployment.yaml
deploy: deploy-secrets deploy-components ## Deploy everything
# Configuration targets
configure-authentik: ## Apply Authentik configuration
@echo "Applying Authentik configuration..."
kubectl apply -f authentik-config.yaml
@echo "Complete the setup in Authentik web UI:"
@echo "1. Create Forward Auth Provider"
@echo "2. Create Application"
@echo "3. Create Outpost"
# Testing targets
test-routing-proxy: ## Test routing proxy locally
@echo "Testing routing proxy..."
@echo "Starting local test..."
cd routing-proxy && docker run --rm -d --name devcontainer-routing-test \
-p 8080:8080 \
-e DEVCONTAINER_SERVICE_URL=httpbin.org \
$(ROUTING_PROXY_IMAGE):latest
@echo "Testing GitHub repo extraction..."
sleep 2
curl -v "http://localhost:8080/github/microsoft/vscode" || true
docker stop devcontainer-routing-test
@echo "Test complete!"
test-knative: ## Test Knative service deployment
@echo "Testing Knative service..."
kubectl get ksvc $(KN_SERVICE) -n $(NAMESPACE)
kubectl describe ksvc $(KN_SERVICE) -n $(NAMESPACE)
test: test-routing-proxy test-knative ## Run all tests
# Status and debugging targets
status: ## Show status of all components
@echo "=== Namespace ==="
kubectl get ns $(NAMESPACE) || echo "Namespace not found"
@echo ""
@echo "=== Routing Proxy ==="
kubectl get deployment devcontainer-routing-proxy -n $(NAMESPACE) || echo "Routing proxy not found"
@echo ""
@echo "=== Knative Service ==="
kubectl get ksvc $(KN_SERVICE) -n $(NAMESPACE) || echo "Knative service not found"
@echo ""
@echo "=== Pods ==="
kubectl get pods -n $(NAMESPACE)
@echo ""
@echo "=== Ingress ==="
kubectl get ingress -n $(NAMESPACE)
logs-routing-proxy: ## Show routing proxy logs
kubectl logs -n $(NAMESPACE) deployment/devcontainer-routing-proxy -f
logs-knative: ## Show Knative service logs
kubectl logs -n $(NAMESPACE) -l serving.knative.dev/service=$(KN_SERVICE) -f
# Cleanup targets
clean-pods: ## Delete all pods in the namespace
kubectl delete pods --all -n $(NAMESPACE)
clean-deployment: ## Delete the serverless deployment
kubectl delete -f deployment.yaml --ignore-not-found
clean-namespace: ## Delete the entire namespace
kubectl delete namespace $(NAMESPACE) --ignore-not-found
clean: clean-deployment ## Clean up deployment
# Development targets
dev-setup: ## Set up development environment
@echo "Setting up development environment..."
@echo "Prerequisites:"
@echo "- Kubernetes cluster with Knative Serving"
@echo "- kubectl configured"
@echo "- Docker for building images"
@echo ""
@echo "Run 'make build deploy' to get started"
scale-to-zero: ## Force Knative service to scale to zero
@echo "Scaling Knative service to zero..."
kubectl patch ksvc $(KN_SERVICE) -n $(NAMESPACE) --type='merge' -p='{"spec":{"template":{"metadata":{"annotations":{"autoscaling.knative.dev/minScale":"0"}}}}}'
scale-up: ## Trigger a scale-up of the Knative service
@echo "Triggering scale-up..."
curl -H "X-GitHub-Repo: https://github.com/microsoft/vscode" \
"http://devcontainer-routing-proxy.$(NAMESPACE).svc.cluster.local/github/microsoft/vscode" || \
kubectl run curl --rm -i --restart=Never --image=curlimages/curl -- \
-H "X-GitHub-Repo: https://github.com/microsoft/vscode" \
"http://devcontainer-routing-proxy.$(NAMESPACE).svc.cluster.local/github/microsoft/vscode"
# Documentation targets
docs: ## Generate documentation
@echo "Documentation files:"
@echo "- README.md: Main documentation"
@echo "- deployment.yaml: Kubernetes manifests"
@echo "- authentik-config.yaml: Authentik configuration"
@echo ""
@echo "View online documentation at: https://github.com/cpfarhood/devcontainer/tree/feature/serverless-2.0.0/serverless"
# Version management
version: ## Show current version
@echo "Version: $(VERSION)"
@echo "Registry: $(REGISTRY)"
@echo "Images:"
@echo " - $(ROUTING_PROXY_IMAGE):$(VERSION)"
@echo " - $(DEVCONTAINER_IMAGE):$(VERSION)"
# Quick development workflow
dev: build deploy status ## Quick development: build, deploy, show status
# Production deployment workflow
prod: build push deploy configure-authentik status ## Production deployment workflow
+376
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@@ -0,0 +1,376 @@
# DevContainer Serverless 2.0
A serverless, auto-scaling development container platform with dynamic GitHub repository routing, secured by Authentik authentication.
## Architecture Overview
```
User Request: https://devcontainer.farh.net/github/microsoft/vscode
Authentik (Authentication & Authorization)
↓ (authenticated request with user headers)
NGINX Ingress (SSL termination, rate limiting)
Routing Proxy (extracts GitHub repo from URL, adds headers)
↓ (with X-GitHub-Repo header)
Knative Service (devcontainer-serverless)
↓ (auto-scales from 0 to N instances)
Dev Container Instances (ephemeral, repo-specific)
```
### Key Features
- 🚀 **Scale to Zero**: Containers automatically scale down to zero when not in use
- 🔐 **Authentik Integration**: Full authentication and authorization via Authentik
- 🐙 **Dynamic GitHub Routing**: Access any repo via `/github/{owner}/{repo}`
-**Fast Cold Start**: Optimized startup for quick repository access
- 📁 **Built-in File Manager**: Upload/download files via web interface
- 🛠️ **Multiple IDEs**: VSCode, Antigravity, or headless mode
- 🎯 **Per-User Isolation**: Each request gets its own container instance
## Quick Start
### Prerequisites
- Kubernetes cluster with Knative Serving installed
- Authentik deployed and configured
- NGINX Ingress Controller
- cert-manager for SSL certificates
### 1. Deploy the Serverless Components
```bash
# Create namespace and deploy all components
kubectl apply -f serverless/deployment.yaml
# Build and push the routing proxy image
cd serverless/routing-proxy
docker build -t ghcr.io/cpfarhood/devcontainer-routing-proxy:latest .
docker push ghcr.io/cpfarhood/devcontainer-routing-proxy:latest
```
### 2. Configure Authentik
```bash
# Apply Authentik configuration
kubectl apply -f serverless/authentik-config.yaml
# Configure the application via Authentik web UI:
# 1. Go to Applications > Providers > Create
# 2. Type: Forward Auth (single application)
# 3. Name: devcontainer-forward-auth-provider
# 4. External host: https://devcontainer.farh.net
# 5. Create the Application pointing to this provider
```
### 3. Update DNS and SSL
```bash
# Point devcontainer.farh.net to your ingress controller
# The cert-manager will automatically provision SSL certificates
```
### 4. Test the Deployment
```bash
# Visit in browser (will redirect to Authentik for login)
https://devcontainer.farh.net/github/microsoft/vscode
# Check pod scaling
kubectl get pods -n devcontainers -w
# View logs
kubectl logs -n devcontainers deployment/devcontainer-routing-proxy -f
kubectl logs -n devcontainers -l serving.knative.dev/service=devcontainer-serverless -f
```
## Usage
### URL Format
```
https://devcontainer.farh.net/github/{owner}/{repo}
```
### Examples
```bash
# Microsoft VSCode
https://devcontainer.farh.net/github/microsoft/vscode
# Kubernetes
https://devcontainer.farh.net/github/kubernetes/kubernetes
# Your private repo (requires GitHub token)
https://devcontainer.farh.net/github/yourorg/private-repo
```
### Authentication Flow
1. User visits `https://devcontainer.farh.net/github/owner/repo`
2. NGINX Ingress checks with Authentik for authentication
3. If not authenticated, redirects to Authentik login
4. After successful login, request proceeds with user headers
5. Routing proxy extracts repository from URL
6. Knative spins up (or reuses) a container instance
7. Container clones the specified repository and starts IDE
### File Upload/Download
Each container includes a built-in file manager accessible via the VNC web interface:
1. Connect to your dev container via the browser
2. Look for the file manager icon in the VNC toolbar
3. Upload/download files directly through the web interface
## Configuration
### Environment Variables (Secret)
Update the secret in `serverless/deployment.yaml`:
```yaml
stringData:
GITHUB_TOKEN: "ghp_your_github_token" # For private repositories
VNC_PASSWORD: "your_secure_password" # VNC access password
ANTHROPIC_API_KEY: "sk-ant-your_key" # Claude API key
GIT_USER_NAME: "Your Name" # Git commit author
GIT_USER_EMAIL: "your.email@example.com" # Git commit email
```
### Scaling Configuration
Modify the Knative Service annotations in `deployment.yaml`:
```yaml
annotations:
autoscaling.knative.dev/minScale: "0" # Scale to zero
autoscaling.knative.dev/maxScale: "20" # Max instances
autoscaling.knative.dev/target: "1" # 1 request per pod
autoscaling.knative.dev/scale-to-zero-grace-period: "10m"
```
### Resource Limits
Adjust per-instance resources:
```yaml
resources:
requests:
memory: "1Gi"
cpu: "500m"
limits:
memory: "8Gi" # More memory for large repos
cpu: "4000m" # More CPU for compilation tasks
```
### IDE Selection
Set the default IDE via environment variable:
```yaml
env:
- name: IDE
value: "vscode" # Options: vscode, antigravity, none
```
## Monitoring and Observability
### Health Checks
```bash
# Routing proxy health
curl http://devcontainer-routing-proxy.devcontainers.svc.cluster.local/health
# Knative service status
kn service describe devcontainer-serverless -n devcontainers
# Check container logs
kubectl logs -n devcontainers -l serving.knative.dev/service=devcontainer-serverless -f
```
### Metrics
The setup includes Prometheus integration:
- **Authentik metrics**: User authentication events
- **Knative metrics**: Container scaling, cold starts, request latency
- **NGINX metrics**: Request rates, response times
- **Container metrics**: Resource usage per repository
### Grafana Dashboards
Import the provided dashboard for monitoring:
```bash
# TODO: Create Grafana dashboard JSON
```
## Security Considerations
### Network Policies
```yaml
# Restrict networking between components
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: devcontainer-serverless-network-policy
namespace: devcontainers
spec:
podSelector:
matchLabels:
serving.knative.dev/service: devcontainer-serverless
policyTypes:
- Ingress
- Egress
ingress:
- from:
- podSelector:
matchLabels:
app.kubernetes.io/component: routing-proxy
ports:
- protocol: TCP
port: 5800
egress:
- to: [] # Allow all outbound (needed for git clone, package installs)
ports:
- protocol: TCP
port: 443
- protocol: TCP
port: 80
```
### Repository Access Control
Configure Authentik policies to control repository access:
```python
# Example Authentik expression policy
github_repo = request.http_request.headers.get('X-GitHub-Repo', '')
user_groups = [g.name for g in request.user.ak_groups.all()]
# Allow admins access to everything
if 'admins' in user_groups:
return True
# Allow developers access to public repos and specific private repos
if 'developers' in user_groups:
# Add logic for private repository access based on user attributes
if 'private-repo-access' in user.ak_attributes:
allowed_repos = user.ak_attributes['private-repo-access']
return github_repo in allowed_repos
return True # Public repos only
return False
```
## Troubleshooting
### Common Issues
1. **Container won't start**
```bash
# Check Knative service status
kn service describe devcontainer-serverless -n devcontainers
# Check pod events
kubectl describe pod -n devcontainers -l serving.knative.dev/service=devcontainer-serverless
```
2. **Repository clone fails**
```bash
# Check GitHub token in secret
kubectl get secret devcontainer-serverless-secrets -n devcontainers -o yaml
# Check container logs for git errors
kubectl logs -n devcontainers -l serving.knative.dev/service=devcontainer-serverless --tail=100
```
3. **Authentik authentication loop**
```bash
# Check Authentik outpost logs
kubectl logs -n authentik -l app.kubernetes.io/name=authentik
# Verify ingress annotations
kubectl describe ingress devcontainer-serverless-ingress -n devcontainers
```
4. **Slow cold starts**
```bash
# Check container startup time
kubectl logs -n devcontainers -l serving.knative.dev/service=devcontainer-serverless --timestamps
# Consider increasing timeout
# serving.knative.dev/timeoutSeconds: "900" # 15 minutes
```
### Performance Tuning
1. **Reduce cold start time**:
- Use minimal base image layers
- Pre-install common development tools
- Optimize git clone (shallow clone for large repos)
2. **Resource optimization**:
- Set appropriate resource requests/limits
- Use `autoscaling.knative.dev/target-utilization-percentage`
- Consider persistent volumes for frequently accessed repos
3. **Network optimization**:
- Use private container registry for faster image pulls
- Configure image pull policies appropriately
- Consider using a git cache proxy
## Development
### Building the Routing Proxy
```bash
cd serverless/routing-proxy
docker build -t ghcr.io/cpfarhood/devcontainer-routing-proxy:v2.0.0 .
docker push ghcr.io/cpfarhood/devcontainer-routing-proxy:v2.0.0
```
### Testing Locally
```bash
# Run the routing proxy locally
cd serverless/routing-proxy
docker run -p 8080:8080 \
-e DEVCONTAINER_SERVICE_URL=host.docker.internal:5800 \
ghcr.io/cpfarhood/devcontainer-routing-proxy:latest
# Test routing
curl -H "X-GitHub-Repo: https://github.com/microsoft/vscode" \
http://localhost:8080/github/microsoft/vscode
```
### Contributing
1. Create feature branch from `feature/serverless-2.0.0`
2. Make changes to serverless components
3. Test with local Knative setup
4. Submit pull request
## Migration from 1.x
The serverless 2.0 architecture is a complete redesign. Migration steps:
1. **Backup existing data**: Export user configs, git credentials
2. **Deploy 2.0 components**: Following the quick start guide
3. **Migrate users**: Update Authentik with existing user accounts
4. **Test extensively**: Verify repository access and functionality
5. **Switch DNS**: Point domain to new infrastructure
6. **Cleanup 1.x**: Remove old Helm deployments
## Roadmap
- [ ] GitLab support (`/gitlab/group/project`)
- [ ] Bitbucket support
- [ ] Repository templates and scaffolding
- [ ] Collaborative editing features
- [ ] IDE plugins and extensions management
- [ ] Resource quotas per user/group
- [ ] Repository caching and optimization
- [ ] Integration with CI/CD pipelines
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# Authentik configuration for DevContainer serverless auth
# This assumes Authentik is already deployed in the 'authentik' namespace
---
# Application definition for DevContainer Serverless
apiVersion: v1
kind: ConfigMap
metadata:
name: authentik-devcontainer-app-config
namespace: authentik
data:
# This will be applied via Authentik API or web interface
application.yaml: |
name: DevContainer Serverless
slug: devcontainer-serverless
provider: devcontainer-forward-auth-provider
launch_url: https://devcontainer.farh.net/
open_in_new_tab: true
meta_description: "Serverless development containers with dynamic GitHub repository routing"
meta_publisher: "DevContainer Team"
policy_engine_mode: "all"
group: "Development Tools"
---
# Forward Auth Provider configuration
apiVersion: v1
kind: ConfigMap
metadata:
name: authentik-devcontainer-provider-config
namespace: authentik
data:
provider.yaml: |
name: devcontainer-forward-auth-provider
authorization_flow: default-authorization-flow # Use your default flow
external_host: https://devcontainer.farh.net
# Advanced settings
token_validity: hours=24 # Long-lived sessions for dev work
# Headers to forward to the application
# These will be available as HTTP_* environment variables in containers
property_mappings:
- "authentik_core.x-authentik-username"
- "authentik_core.x-authentik-email"
- "authentik_core.x-authentik-name"
- "authentik_core.x-authentik-groups"
---
# Outpost configuration for forward auth
apiVersion: v1
kind: ConfigMap
metadata:
name: authentik-devcontainer-outpost-config
namespace: authentik
data:
outpost.yaml: |
name: devcontainer-forward-auth-outpost
type: proxy
providers:
- devcontainer-forward-auth-provider
# Outpost configuration
config:
authentik_host: https://auth.farh.net
authentik_host_insecure: false
authentik_host_browser: https://auth.farh.net
# Log level for debugging
log_level: info
# Cookie settings
cookie_domain: .farh.net
cookie_secure: true
# NGINX ingress integration
external_host: https://devcontainer.farh.net
internal_host: http://authentik.authentik.svc.cluster.local
# Forward auth specific settings
mode: forward_single
skip_path_regex: "^/(health|metrics)$" # Skip auth for health checks
---
# Example NGINX Ingress annotations for reference
# (These go in the main ingress resource)
apiVersion: v1
kind: ConfigMap
metadata:
name: authentik-nginx-annotations
namespace: devcontainers
data:
annotations.yaml: |
# Forward auth configuration
nginx.ingress.kubernetes.io/auth-url: http://authentik.authentik.svc.cluster.local/outpost.goauthentik.io/auth/nginx
nginx.ingress.kubernetes.io/auth-signin: https://auth.farh.net/outpost.goauthentik.io/start?rd=$escaped_request_uri
nginx.ingress.kubernetes.io/auth-response-headers: X-Authentik-Username,X-Authentik-Groups,X-Authentik-Email,X-Authentik-Name
nginx.ingress.kubernetes.io/auth-snippet: |
proxy_set_header X-Forwarded-Host $http_host;
# Additional headers for the application
nginx.ingress.kubernetes.io/server-snippet: |
location ~ ^/github/([^/]+/[^/]+) {
# Log the GitHub repo being accessed
access_log /var/log/nginx/devcontainer-access.log combined;
# Set additional headers for audit/monitoring
proxy_set_header X-GitHub-Repo-Requested https://github.com/$1;
proxy_set_header X-Request-Timestamp $time_iso8601;
proxy_set_header X-Client-IP $remote_addr;
}
---
# Policy for controlling access (optional - can be configured via Authentik UI)
apiVersion: v1
kind: ConfigMap
metadata:
name: authentik-devcontainer-policies
namespace: authentik
data:
# Example group-based access policy
group-access-policy.yaml: |
name: DevContainer Access Policy
policy_type: group_membership
groups:
- developers
- devops
- admins
# Example expression policy for advanced access control
repo-access-policy.yaml: |
name: Repository Access Policy
policy_type: expression
expression: |
# Allow access to public repositories for all authenticated users
# Require specific groups for private repositories
github_repo = request.http_request.headers.get('X-GitHub-Repo', '')
# Check if user has access to private repositories
if 'private-repo-access' in user.ak_groups.values_list('name', flat=True):
return True
# For now, allow all authenticated users to access any repository
# You can customize this based on your needs
return True
---
# Service Monitor for Prometheus (optional)
apiVersion: v1
kind: ConfigMap
metadata:
name: authentik-devcontainer-monitoring
namespace: authentik
data:
servicemonitor.yaml: |
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
name: devcontainer-authentik
namespace: authentik
spec:
selector:
matchLabels:
app.kubernetes.io/name: authentik
endpoints:
- port: http
interval: 30s
path: /metrics
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---
# Namespace for serverless components
apiVersion: v1
kind: Namespace
metadata:
name: devcontainers
labels:
app.kubernetes.io/name: devcontainer
app.kubernetes.io/component: serverless
---
# Secret for GitHub tokens, VNC passwords, etc.
apiVersion: v1
kind: Secret
metadata:
name: devcontainer-serverless-secrets
namespace: devcontainers
type: Opaque
stringData:
# Update these values as needed
GITHUB_TOKEN: ""
VNC_PASSWORD: "changeme"
ANTHROPIC_API_KEY: ""
GIT_USER_NAME: "DevContainer User"
GIT_USER_EMAIL: "devcontainer@example.com"
---
# Routing proxy deployment (handles GitHub repo extraction)
apiVersion: apps/v1
kind: Deployment
metadata:
name: devcontainer-routing-proxy
namespace: devcontainers
labels:
app.kubernetes.io/name: devcontainer
app.kubernetes.io/component: routing-proxy
spec:
replicas: 2 # High availability
selector:
matchLabels:
app.kubernetes.io/name: devcontainer
app.kubernetes.io/component: routing-proxy
template:
metadata:
labels:
app.kubernetes.io/name: devcontainer
app.kubernetes.io/component: routing-proxy
spec:
containers:
- name: routing-proxy
image: ghcr.io/cpfarhood/devcontainer-routing-proxy:latest
ports:
- containerPort: 8080
name: http
env:
- name: DEVCONTAINER_SERVICE_URL
value: "devcontainer-serverless.devcontainers.svc.cluster.local"
resources:
requests:
memory: "64Mi"
cpu: "100m"
limits:
memory: "256Mi"
cpu: "500m"
livenessProbe:
httpGet:
path: /health
port: 8080
initialDelaySeconds: 5
periodSeconds: 10
readinessProbe:
httpGet:
path: /health
port: 8080
initialDelaySeconds: 2
periodSeconds: 5
---
# Service for routing proxy
apiVersion: v1
kind: Service
metadata:
name: devcontainer-routing-proxy
namespace: devcontainers
labels:
app.kubernetes.io/name: devcontainer
app.kubernetes.io/component: routing-proxy
spec:
type: ClusterIP
ports:
- port: 80
targetPort: 8080
name: http
selector:
app.kubernetes.io/name: devcontainer
app.kubernetes.io/component: routing-proxy
---
# Knative Service (auto-scaling devcontainer instances)
apiVersion: serving.knative.dev/v1
kind: Service
metadata:
name: devcontainer-serverless
namespace: devcontainers
annotations:
# Scale to zero when not in use (saves resources)
autoscaling.knative.dev/minScale: "0"
autoscaling.knative.dev/maxScale: "10"
# Keep instances warm for 5 minutes after last request
autoscaling.knative.dev/scale-to-zero-grace-period: "5m"
# Target 1 concurrent request per pod (ensures isolation)
autoscaling.knative.dev/target: "1"
# Custom domain (optional - configure after Authentik setup)
# serving.knative.dev/domain: "devcontainer.farh.net"
spec:
template:
metadata:
annotations:
# Container port for VNC web interface
autoscaling.knative.dev/targetPort: "5800"
# Timeout for cold starts (dev containers need time to initialize)
serving.knative.dev/timeoutSeconds: "600" # 10 minutes for repo cloning
# Resource allocation per instance
autoscaling.knative.dev/class: "kpa.autoscaling.knative.dev"
autoscaling.knative.dev/metric: "concurrency"
spec:
# Give containers more time to start (repo cloning + IDE launch)
timeoutSeconds: 600 # 10 minutes
containers:
- name: devcontainer
image: ghcr.io/cpfarhood/devcontainer:latest
ports:
- containerPort: 5800
name: vnc-web
env:
# Flag to indicate serverless mode
- name: SERVERLESS_MODE
value: "true"
- name: DYNAMIC_GITHUB_ROUTING
value: "true"
- name: IDE
value: "vscode"
- name: DISPLAY_WIDTH
value: "1920"
- name: DISPLAY_HEIGHT
value: "1080"
- name: SECURE_CONNECTION
value: "0"
- name: USER_ID
value: "1000"
- name: GROUP_ID
value: "1000"
# Enable file manager for easy upload/download
- name: WEB_FILE_MANAGER
value: "1"
- name: WEB_FILE_MANAGER_ALLOWED_PATHS
value: "/workspace,/config"
# Use secrets for sensitive data
envFrom:
- secretRef:
name: devcontainer-serverless-secrets
optional: false
resources:
requests:
memory: "1Gi"
cpu: "500m"
limits:
memory: "4Gi"
cpu: "2000m"
volumeMounts:
- name: tmp-home
mountPath: /config
- name: shm
mountPath: /dev/shm
# Readiness probe - VNC must be ready
readinessProbe:
httpGet:
path: /
port: 5800
initialDelaySeconds: 60
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 10
# Liveness probe - ensure container stays healthy
livenessProbe:
httpGet:
path: /
port: 5800
initialDelaySeconds: 120
periodSeconds: 30
timeoutSeconds: 10
failureThreshold: 3
volumes:
- name: tmp-home
emptyDir: {} # Ephemeral - each instance gets fresh home
- name: shm
emptyDir:
medium: Memory
sizeLimit: 2Gi
---
# Ingress for the routing proxy (will be secured by Authentik)
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: devcontainer-serverless-ingress
namespace: devcontainers
annotations:
# Authentik forward auth annotations
nginx.ingress.kubernetes.io/auth-url: http://authentik.authentik.svc.cluster.local/outpost.goauthentik.io/auth/nginx
nginx.ingress.kubernetes.io/auth-signin: https://auth.farh.net/outpost.goauthentik.io/start?rd=$escaped_request_uri
nginx.ingress.kubernetes.io/auth-response-headers: X-Authentik-Username,X-Authentik-Groups,X-Authentik-Email,X-Authentik-Name
nginx.ingress.kubernetes.io/auth-snippet: |
proxy_set_header X-Forwarded-Host $http_host;
# SSL and general settings
cert-manager.io/cluster-issuer: "letsencrypt-prod"
nginx.ingress.kubernetes.io/ssl-redirect: "true"
nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
# WebSocket support for VNC
nginx.ingress.kubernetes.io/proxy-read-timeout: "3600"
nginx.ingress.kubernetes.io/proxy-send-timeout: "3600"
# Large file upload support (for file manager)
nginx.ingress.kubernetes.io/client-max-body-size: "100m"
nginx.ingress.kubernetes.io/proxy-body-size: "100m"
spec:
tls:
- hosts:
- devcontainer.farh.net
secretName: devcontainer-serverless-tls
rules:
- host: devcontainer.farh.net
http:
paths:
- path: /
pathType: Prefix
backend:
service:
name: devcontainer-routing-proxy
port:
number: 80
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@@ -0,0 +1,107 @@
apiVersion: serving.knative.dev/v1
kind: Service
metadata:
name: devcontainer-serverless
namespace: devcontainers
annotations:
# Scale to zero when not in use (saves resources)
autoscaling.knative.dev/minScale: "0"
autoscaling.knative.dev/maxScale: "10"
# Keep instances warm for 5 minutes after last request
autoscaling.knative.dev/scale-to-zero-grace-period: "5m"
# Target 1 concurrent request per pod (ensures isolation)
autoscaling.knative.dev/target: "1"
spec:
template:
metadata:
annotations:
# Container port for VNC web interface
autoscaling.knative.dev/targetPort: "5800"
# Timeout for cold starts (dev containers need time to initialize)
serving.knative.dev/timeoutSeconds: "300"
spec:
# Give containers more time to start (repo cloning + IDE launch)
timeoutSeconds: 300
containers:
- name: devcontainer
image: ghcr.io/cpfarhood/devcontainer:latest
ports:
- containerPort: 5800
name: vnc-web
env:
# Dynamic repo extraction will be handled by a startup script
- name: DYNAMIC_GITHUB_ROUTING
value: "true"
- name: IDE
value: "vscode"
- name: DISPLAY_WIDTH
value: "1920"
- name: DISPLAY_HEIGHT
value: "1080"
- name: SECURE_CONNECTION
value: "0"
- name: USER_ID
value: "1000"
- name: GROUP_ID
value: "1000"
# Enable file manager for easy upload/download
- name: WEB_FILE_MANAGER
value: "1"
- name: WEB_FILE_MANAGER_ALLOWED_PATHS
value: "/workspace,/config"
# Use secrets for sensitive data
envFrom:
- secretRef:
name: devcontainer-serverless-secrets
optional: true
resources:
requests:
memory: "1Gi"
cpu: "500m"
limits:
memory: "4Gi"
cpu: "2000m"
volumeMounts:
- name: userhome
mountPath: /config
- name: shm
mountPath: /dev/shm
# Readiness probe - VNC must be ready
readinessProbe:
httpGet:
path: /
port: 5800
initialDelaySeconds: 30
periodSeconds: 5
timeoutSeconds: 3
# Liveness probe - ensure container stays healthy
livenessProbe:
httpGet:
path: /
port: 5800
initialDelaySeconds: 60
periodSeconds: 10
timeoutSeconds: 5
volumes:
- name: userhome
emptyDir: {} # Ephemeral - each instance gets fresh home
- name: shm
emptyDir:
medium: Memory
sizeLimit: 2Gi
---
# Secret template for GitHub tokens, VNC passwords, etc.
apiVersion: v1
kind: Secret
metadata:
name: devcontainer-serverless-secrets
namespace: devcontainers
type: Opaque
data:
# Base64 encoded values - update as needed
# echo -n "your-github-token" | base64
GITHUB_TOKEN: ""
# echo -n "your-vnc-password" | base64
VNC_PASSWORD: ""
# echo -n "your-anthropic-key" | base64
ANTHROPIC_API_KEY: ""
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# Lightweight routing proxy for dynamic GitHub repo routing
FROM nginx:1.27-alpine
# Install envsubst for template rendering
RUN apk add --no-cache gettext
# Copy nginx configuration template
COPY nginx.conf.template /etc/nginx/nginx.conf.template
COPY entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh
EXPOSE 8080
ENTRYPOINT ["/entrypoint.sh"]
CMD ["nginx", "-g", "daemon off;"]
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@@ -0,0 +1,16 @@
#!/bin/sh
# Set default values for environment variables
DEVCONTAINER_SERVICE_URL=${DEVCONTAINER_SERVICE_URL:-"devcontainer-serverless.devcontainers.svc.cluster.local"}
# Create temp directories
mkdir -p /tmp/client_temp /tmp/proxy_temp /tmp/fastcgi_temp /tmp/uwsgi_temp /tmp/scgi_temp
# Substitute environment variables in nginx config
envsubst '$DEVCONTAINER_SERVICE_URL' < /etc/nginx/nginx.conf.template > /etc/nginx/nginx.conf
echo "Starting routing proxy..."
echo "Routing to: $DEVCONTAINER_SERVICE_URL"
# Start nginx
exec "$@"
@@ -0,0 +1,124 @@
worker_processes auto;
error_log /var/log/nginx/error.log warn;
pid /tmp/nginx.pid;
events {
worker_connections 1024;
}
http {
include /etc/nginx/mime.types;
default_type application/octet-stream;
# Logging format
log_format main '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for" '
'repo="$github_repo" user="$authentik_user"';
access_log /var/log/nginx/access.log main;
# Basic settings
sendfile on;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 65;
types_hash_max_size 2048;
client_max_body_size 100M; # Allow large file uploads via file manager
# Temp directories (writable in container)
client_body_temp_path /tmp/client_temp;
proxy_temp_path /tmp/proxy_temp;
fastcgi_temp_path /tmp/fastcgi_temp;
uwsgi_temp_path /tmp/uwsgi_temp;
scgi_temp_path /tmp/scgi_temp;
# Upstream Knative service (will be resolved by Knative networking)
upstream devcontainer_serverless {
server ${DEVCONTAINER_SERVICE_URL};
}
# Map to extract GitHub repo from URL path
map $request_uri $github_repo {
~^/github/([^/]+/[^/]+)(/.*)?$ https://github.com/$1;
default "";
}
# Extract Authentik user info from headers (set by Authentik forward auth)
map $http_x_authentik_username $authentik_user {
default $http_x_authentik_username;
}
server {
listen 8080;
server_name _;
# Health check endpoint
location /health {
access_log off;
return 200 "OK\n";
add_header Content-Type text/plain;
}
# GitHub repo routing
location ~ ^/github/([^/]+/[^/]+)(/.*)?$ {
# Validate the repo format
if ($github_repo = "") {
return 400 "Invalid GitHub repository format. Use: /github/owner/repo\n";
}
# Log the routing decision
access_log /var/log/nginx/routing.log main;
# Set headers for the devcontainer
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
# Custom headers for dynamic repo routing
proxy_set_header X-GitHub-Repo $github_repo;
proxy_set_header X-Authentik-User $authentik_user;
proxy_set_header X-Request-Path $request_uri;
# Preserve Authentik auth headers
proxy_set_header X-Authentik-Username $http_x_authentik_username;
proxy_set_header X-Authentik-Email $http_x_authentik_email;
proxy_set_header X-Authentik-Name $http_x_authentik_name;
proxy_set_header X-Authentik-Groups $http_x_authentik_groups;
# Proxy settings for long-running connections (VNC)
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
proxy_read_timeout 86400; # 24 hours
proxy_send_timeout 86400;
proxy_connect_timeout 30;
# Buffer settings for file uploads
proxy_buffering off;
proxy_request_buffering off;
# Forward to the devcontainer
proxy_pass http://devcontainer_serverless$2;
}
# Root path - show available repositories or redirect to auth
location = / {
return 200 "DevContainer Serverless\nUsage: /github/{owner}/{repo}\nExample: /github/microsoft/vscode\n";
add_header Content-Type text/plain;
}
# Anything else
location / {
return 404 "Not found. Use /github/{owner}/{repo} to access repositories.\n";
add_header Content-Type text/plain;
}
}
# WebSocket upgrade handling
map $http_upgrade $connection_upgrade {
default upgrade;
'' close;
}
}
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#!/bin/bash
# Dynamic GitHub repository initialization for serverless mode
# This script extracts the GitHub repo from HTTP headers set by the routing proxy
set -e
log() {
echo "[$(date '+%Y-%m-%d %H:%M:%S')] DYNAMIC-INIT: $*" >&2
}
log "Starting dynamic repository initialization..."
# In serverless mode, we expect the routing proxy to have set these environment variables
# from the HTTP headers. If running standalone, fallback to GITHUB_REPO env var.
if [[ "$SERVERLESS_MODE" == "true" ]]; then
log "Serverless mode detected"
# The routing proxy should have set these via HTTP headers -> env vars
# Check if we have the GitHub repo from the X-GitHub-Repo header
if [[ -n "$HTTP_X_GITHUB_REPO" ]]; then
GITHUB_REPO="$HTTP_X_GITHUB_REPO"
log "Using GitHub repo from header: $GITHUB_REPO"
elif [[ -n "$X_GITHUB_REPO" ]]; then
GITHUB_REPO="$X_GITHUB_REPO"
log "Using GitHub repo from X-GitHub-Repo: $GITHUB_REPO"
else
# Try to extract from a file written by an init container or sidecar
if [[ -f "/tmp/github-repo" ]]; then
GITHUB_REPO=$(cat /tmp/github-repo)
log "Using GitHub repo from file: $GITHUB_REPO"
else
log "ERROR: No GitHub repository specified in serverless mode"
log "Expected HTTP_X_GITHUB_REPO or X_GITHUB_REPO header from routing proxy"
exit 1
fi
fi
# Extract user info if available
if [[ -n "$HTTP_X_AUTHENTIK_USERNAME" ]]; then
export GIT_USER_NAME="${HTTP_X_AUTHENTIK_NAME:-$HTTP_X_AUTHENTIK_USERNAME}"
export GIT_USER_EMAIL="${HTTP_X_AUTHENTIK_EMAIL:-${HTTP_X_AUTHENTIK_USERNAME}@devcontainer.local}"
log "Using Authentik user: $GIT_USER_NAME <$GIT_USER_EMAIL>"
fi
else
log "Traditional mode - using GITHUB_REPO environment variable"
if [[ -z "$GITHUB_REPO" ]]; then
log "ERROR: GITHUB_REPO environment variable is required"
exit 1
fi
fi
# Validate the GitHub repo URL
if [[ ! "$GITHUB_REPO" =~ ^https://github\.com/[^/]+/[^/]+/?$ ]]; then
log "ERROR: Invalid GitHub repository URL: $GITHUB_REPO"
log "Expected format: https://github.com/owner/repo"
exit 1
fi
# Extract owner and repo name for workspace directory
REPO_OWNER=$(echo "$GITHUB_REPO" | sed 's|https://github.com/\([^/]*\)/.*|\1|')
REPO_NAME=$(echo "$GITHUB_REPO" | sed 's|https://github.com/[^/]*/\([^/]*\)/?|\1|')
WORKSPACE_DIR="/workspace/${REPO_OWNER}-${REPO_NAME}"
log "Repository: $GITHUB_REPO"
log "Owner: $REPO_OWNER"
log "Name: $REPO_NAME"
log "Workspace: $WORKSPACE_DIR"
# Configure git user (use defaults if not set via Authentik)
GIT_USER_NAME="${GIT_USER_NAME:-DevContainer User}"
GIT_USER_EMAIL="${GIT_USER_EMAIL:-devcontainer@example.com}"
log "Configuring git user: $GIT_USER_NAME <$GIT_USER_EMAIL>"
git config --global user.name "$GIT_USER_NAME"
git config --global user.email "$GIT_USER_EMAIL"
# Configure git credentials if GitHub token is available
if [[ -n "$GITHUB_TOKEN" ]]; then
log "Configuring GitHub credentials..."
git config --global credential.helper store
echo "https://oauth2:${GITHUB_TOKEN}@github.com" > ~/.git-credentials
chmod 600 ~/.git-credentials
else
log "No GitHub token provided - using public access only"
fi
# Create workspace directory
mkdir -p "$(dirname "$WORKSPACE_DIR")"
cd "$(dirname "$WORKSPACE_DIR")"
# Clone the repository
if [[ -d "$WORKSPACE_DIR" ]]; then
log "Repository directory exists, pulling latest changes..."
cd "$WORKSPACE_DIR"
git pull --ff-only || {
log "WARNING: Could not fast-forward, repository may have diverged"
log "Continuing with existing state..."
}
else
log "Cloning repository..."
git clone "$GITHUB_REPO" "$WORKSPACE_DIR" || {
log "ERROR: Failed to clone repository $GITHUB_REPO"
log "This may be a private repository or the URL may be incorrect"
exit 1
}
cd "$WORKSPACE_DIR"
fi
# Set the workspace directory for the IDE
export WORKSPACE_DIR
log "Repository initialization complete!"
log "Workspace directory: $WORKSPACE_DIR"
# Change to the workspace directory so the IDE opens in the right place
cd "$WORKSPACE_DIR"
# Export variables for the parent script
export GITHUB_REPO
export WORKSPACE_DIR
export REPO_OWNER
export REPO_NAME
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#!/bin/bash
# Serverless-aware startup script for devcontainer
# This replaces the standard /startapp.sh when in serverless mode
set -e
log() {
echo "[$(date '+%Y-%m-%d %H:%M:%S')] SERVERLESS-START: $*" >&2
}
log "Starting serverless devcontainer..."
log "Mode: ${SERVERLESS_MODE:-traditional}"
log "IDE: ${IDE:-vscode}"
# Wait for HTTP headers to be available (in case of init container pattern)
# In Knative, the headers should be available immediately as env vars
sleep 2
# Check if we're in serverless mode with dynamic routing
if [[ "$SERVERLESS_MODE" == "true" && "$DYNAMIC_GITHUB_ROUTING" == "true" ]]; then
log "Dynamic GitHub routing enabled"
# In Knative, HTTP headers become environment variables with HTTP_ prefix
# But we also check for the unprefixed versions set by proxies
AVAILABLE_VARS=$(env | grep -E "(GITHUB|AUTHENTIK|X_)" | sort)
if [[ -n "$AVAILABLE_VARS" ]]; then
log "Available routing variables:"
echo "$AVAILABLE_VARS" | while read -r var; do
log " $var"
done
else
log "No routing variables found, checking for alternatives..."
# Check if there's a file with the repo info
if [[ -f "/tmp/github-repo" ]]; then
export GITHUB_REPO=$(cat /tmp/github-repo)
log "Found repo file: $GITHUB_REPO"
else
log "ERROR: No GitHub repository information available"
log "Expected routing headers or /tmp/github-repo file"
exit 1
fi
fi
# Use the dynamic initialization script
source /usr/local/bin/dynamic-init-repo
else
log "Using standard initialization..."
# Use the standard initialization
source /usr/local/bin/init-repo
fi
# At this point, WORKSPACE_DIR should be set by the init script
WORKSPACE_DIR="${WORKSPACE_DIR:-/workspace}"
log "Working directory: $WORKSPACE_DIR"
# Ensure we're in the workspace directory
cd "$WORKSPACE_DIR"
# Launch the appropriate IDE based on the IDE environment variable
case "${IDE:-vscode}" in
"vscode")
log "Starting VSCode..."
exec code --new-window --wait "$WORKSPACE_DIR"
;;
"antigravity")
log "Starting Antigravity..."
exec antigravity \
--no-sandbox \
--user-data-dir ~/.config/antigravity \
--disable-dev-shm-usage \
--disable-gpu \
--disable-features=VizDisplayCompositor \
--new-window \
"$WORKSPACE_DIR"
;;
"none")
log "No IDE requested, keeping container alive..."
exec sleep infinity
;;
*)
log "ERROR: Unknown IDE type: $IDE"
log "Valid options: vscode, antigravity, none"
exit 1
;;
esac