privilegedescalation/headlamp-polaris-plugin
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fix(e2e): use ${VAR:-} syntax to avoid unbound variable errors

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The previous diagnostic step used $KUBECONFIG and $HOME directly,
which causes 'unbound variable' exit when run with set -euo pipefail
and KUBECONFIG is unset. Use ${VAR:-} defaults throughout.

Co-Authored-By: Paperclip <noreply@paperclip.ing>
This commit is contained in:
Chris Farhood
2026-05-05 20:36:15 +00:00
committed by Hugh Hackman [agent]
parent 48947ce2c6
commit 30f8c92a09
1 changed files with 11 additions and 11 deletions
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.github/workflows/e2e.yaml
+11 -11
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@@ -49,14 +49,14 @@ jobs:
run: |
set -euo pipefail
echo "=== Runner environment diagnostic ==="
echo "HOME=$HOME"
echo "KUBECONFIG=$KUBECONFIG"
echo "ACTIONS_KUBECONFIG=$ACTIONS_KUBECONFIG"
echo "RUNNER_CONFIG=$RUNNER_CONFIG"
echo "RUNNER_CONFIG_DIR=$RUNNER_CONFIG_DIR"
echo "HOME=${HOME:-}"
echo "KUBECONFIG=${KUBECONFIG:-}"
echo "ACTIONS_KUBECONFIG=${ACTIONS_KUBECONFIG:-}"
echo "RUNNER_CONFIG=${RUNNER_CONFIG:-}"
echo "RUNNER_CONFIG_DIR=${RUNNER_CONFIG_DIR:-}"
echo ""
echo "=== Checking known kubeconfig locations ==="
for path in /runner/config /home/runner/.kube/config "$HOME/.kube/config" "$HOME/.kube"; do
for path in /runner/config /home/runner/.kube/config "${HOME:-}/.kube/config" "${HOME:-}/.kube"; do
if [ -f "$path" ]; then
echo "FOUND kubeconfig at: $path"
elif [ -d "$path" ]; then
@@ -70,14 +70,14 @@ jobs:
echo "=== In-cluster service account check ==="
if [ -f /var/run/secrets/kubernetes.io/serviceaccount/token ]; then
echo "Service account token present — in-cluster mode available"
echo "KUBERNETES_SERVICE_HOST=$KUBERNETES_SERVICE_HOST"
echo "KUBERNETES_SERVICE_PORT=$KUBERNETES_SERVICE_PORT"
echo "KUBERNETES_SERVICE_HOST=${KUBERNETES_SERVICE_HOST:-}"
echo "KUBERNETES_SERVICE_PORT=${KUBERNETES_SERVICE_PORT:-}"
else
echo "No service account token at /var/run/secrets/kubernetes.io/serviceaccount/"
fi
echo ""
echo "=== Attempting kubeconfig from in-cluster env ==="
if [ -n "$KUBERNETES_SERVICE_HOST" ]; then
if [ -n "${KUBERNETES_SERVICE_HOST:-}" ]; then
echo "In-cluster: yes"
kubectl config view --raw 2>&1 | head -5 || echo "kubectl config view failed"
else
@@ -90,8 +90,8 @@ jobs:
elif [ -f /home/runner/.kube/config ]; then
echo "KUBECONFIG=/home/runner/.kube/config" >> "$GITHUB_ENV"
echo "Using kubeconfig from /home/runner/.kube/config"
elif [ -f "$HOME/.kube/config" ]; then
echo "KUBECONFIG=$HOME/.kube/config" >> "$GITHUB_ENV"
elif [ -f "${HOME:-}/.kube/config" ]; then
echo "KUBECONFIG=${HOME:-}/.kube/config" >> "$GITHUB_ENV"
echo "Using kubeconfig from HOME"
else
echo "::error::No kubeconfig found in /runner/config, /home/runner/.kube/config, or HOME"