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homelab-frontend/.gitea/workflows/ci.yaml
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Admin Bot 849edd4ecf
CI / CI (pull_request) Successful in 13m36s
fix(ci): canary pod promotion — zero downtime, real environment
Replace Tekton sidecar (no secrets, no Temporal) with in-cluster
canary pod that has real secrets and real upstreams.

Pipeline:
  1. build + push SHA-tagged image
  2. deploy api-gateway-canary-${SHA} pod in api namespace
     - mounts api-gateway-config secret
     - gotify-webhook-secret (optional)
     - api-gw-client-secret (optional)
  3. test against pod IP directly (real Temporal, real Gotify)
  4. delete canary pod (always)
  5. pass → kubectl set image rolling update (zero downtime)
  6. fail → production deployment untouched

integration-test.sh: clean — no old/new image workarounds.
All tests assert exact expected codes against real environment.
2026-09-16 11:45:38 +09:00

191 lines
7.5 KiB
YAML

name: CI
on:
push:
branches: [main]
pull_request:
branches: [main]
workflow_dispatch:
env:
REGISTRY: forgejo.riotpiao.com
IMAGE: forgejo.riotpiao.com/rock/api-gateway
DOCKER_HOST: tcp://localhost:2375
jobs:
ci:
name: CI
runs-on: golang
steps:
- name: Install dependencies
run: |
apt-get update
apt-get install -y docker.io curl nodejs
curl -sLO "https://dl.k8s.io/release/$(curl -sL https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
chmod +x kubectl && mv kubectl /usr/local/bin/
kubectl version --client
- name: Checkout code
uses: actions/checkout@v4
- name: Go vet
run: go vet ./...
- name: Go test
run: go test ./...
- name: Get short SHA
id: sha
run: echo "short_sha=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
- name: Registry login
if: github.event_name == 'push' && github.ref == 'refs/heads/main'
run: |
echo "${REGISTRY_TOKEN}" | docker login "${REGISTRY}" \
--username "${REGISTRY_USER}" --password-stdin
env:
REGISTRY_USER: ${{ secrets.FORGEJO_REGISTRY_USER }}
REGISTRY_TOKEN: ${{ secrets.FORGEJO_REGISTRY_TOKEN }}
- name: Build Docker image
if: github.event_name == 'push' && github.ref == 'refs/heads/main'
run: |
docker build --no-cache \
-t "${IMAGE}:${{ steps.sha.outputs.short_sha }}" \
-f Dockerfile .
- name: Push image (SHA tag)
if: github.event_name == 'push' && github.ref == 'refs/heads/main'
run: docker push "${IMAGE}:${{ steps.sha.outputs.short_sha }}"
# ── Deploy canary pod + integration test ────────────────
# Canary pod runs in-cluster with real secrets and real upstreams
# (Temporal, Gotify). Tests run against its pod IP directly.
# Zero downtime: production pods untouched until tests pass.
- name: Setup kubeconfig
if: github.event_name == 'push' && github.ref == 'refs/heads/main'
run: |
mkdir -p ~/.kube
echo "${KUBECONFIG_B64}" | base64 -d > ~/.kube/config
kubectl get nodes --no-headers | head -1
echo '✓ kubeconfig works'
env:
KUBECONFIG_B64: ${{ secrets.KUBECONFIG_B64 }}
- name: Deploy canary pod
if: github.event_name == 'push' && github.ref == 'refs/heads/main'
id: canary
run: |
SHA="${{ steps.sha.outputs.short_sha }}"
POD_NAME="api-gateway-canary-${SHA}"
# Remove any stale canary
kubectl delete pod "${POD_NAME}" -n api --ignore-not-found
# Create canary pod with real secrets + config
kubectl run "${POD_NAME}" \
--image="${IMAGE}:${SHA}" \
--restart=Never \
--namespace=api \
--labels="app=api-gateway-canary,sha=${SHA}" \
--overrides="$(cat <<JSON
{
"spec": {
"imagePullSecrets": [{"name": "forgejo-registry"}],
"volumes": [
{"name": "config", "secret": {"secretName": "api-gateway-config"}}
],
"containers": [{
"name": "${POD_NAME}",
"image": "${IMAGE}:${SHA}",
"imagePullPolicy": "Always",
"env": [
{"name": "LISTEN_ADDR", "value": "0.0.0.0:8080"},
{"name": "CONFIG_PATH", "value": "/etc/gateway/config.yaml"},
{"name": "LOG_LEVEL", "value": "info"},
{"name": "GOTIFY_URL", "valueFrom": {"secretKeyRef": {"name": "gotify-webhook-secret", "key": "gotify-url", "optional": true}}},
{"name": "GOTIFY_APP_TOKEN", "valueFrom": {"secretKeyRef": {"name": "gotify-webhook-secret", "key": "gotify-app-token", "optional": true}}},
{"name": "FORGEJO_WEBHOOK_SECRET","valueFrom": {"secretKeyRef": {"name": "gotify-webhook-secret", "key": "forgejo-webhook-secret", "optional": true}}},
{"name": "AUTH_CLIENT_SECRET", "valueFrom": {"secretKeyRef": {"name": "api-gw-client-secret", "key": "client-secret", "optional": true}}}
],
"volumeMounts": [
{"name": "config", "mountPath": "/etc/gateway", "readOnly": true}
],
"readinessProbe": {
"httpGet": {"path": "/healthz", "port": 8080},
"initialDelaySeconds": 3,
"periodSeconds": 2
}
}]
}
}
JSON
)"
echo "✓ Canary pod created: ${POD_NAME}"
# Wait for pod to be ready (real secrets, real upstreams)
kubectl wait pod/"${POD_NAME}" -n api \
--for=condition=Ready --timeout=90s
# Capture pod IP for test runner
POD_IP=$(kubectl get pod "${POD_NAME}" -n api \
-o jsonpath='{.status.podIP}')
echo "pod_name=${POD_NAME}" >> $GITHUB_OUTPUT
echo "pod_ip=${POD_IP}" >> $GITHUB_OUTPUT
echo "✓ Canary ready at ${POD_IP}:8080"
- name: Run integration tests against canary
if: github.event_name == 'push' && github.ref == 'refs/heads/main'
id: tests
run: |
POD_IP="${{ steps.canary.outputs.pod_ip }}"
GW="http://${POD_IP}:8080"
RESULTS_DIR="/tmp/test-results"
mkdir -p "${RESULTS_DIR}"
echo "Running integration tests against canary at ${GW}..."
sh k8s/tekton/scripts/integration-test.sh
RESULT=$(cat "${RESULTS_DIR}/result" 2>/dev/null || echo "fail")
SUMMARY=$(cat "${RESULTS_DIR}/summary" 2>/dev/null || echo "unknown")
echo "Result: ${RESULT}"
echo "Summary: ${SUMMARY}"
echo "result=${RESULT}" >> $GITHUB_OUTPUT
- name: Cleanup canary pod
if: always() && github.event_name == 'push' && github.ref == 'refs/heads/main'
run: |
POD_NAME="${{ steps.canary.outputs.pod_name }}"
kubectl delete pod "${POD_NAME}" -n api --ignore-not-found || true
echo "✓ Canary pod removed"
- name: Gate on test result
if: github.event_name == 'push' && github.ref == 'refs/heads/main' && steps.tests.outputs.result != 'pass'
run: |
echo "✗ Integration tests FAILED — production deployment unchanged"
exit 1
# ── Zero-downtime promotion ──────────────────────────────
# kubectl set image triggers a rolling update: new pods come up
# before old pods are terminated. Production traffic uninterrupted.
- name: Promote — rolling update
if: github.event_name == 'push' && github.ref == 'refs/heads/main'
run: |
SHA="${{ steps.sha.outputs.short_sha }}"
kubectl set image deployment/api-gateway \
api-gateway="${IMAGE}:${SHA}" -n api
kubectl rollout status deployment/api-gateway -n api --timeout=120s
echo "✓ Rolling update complete: ${IMAGE}:${SHA}"
- name: Tag :latest (informational)
if: github.event_name == 'push' && github.ref == 'refs/heads/main'
run: |
docker tag "${IMAGE}:${{ steps.sha.outputs.short_sha }}" "${IMAGE}:latest"
docker push "${IMAGE}:latest"
echo "✓ Tagged :latest"
- name: Cleanup docker images
if: always()
run: docker image prune -af 2>&1 | tail -3 || true