Files
homelab/.gitea/workflows/deploy.yaml
T
forust 46c7e99b1d chore(deploy): rework k8s pipeline, monitoring and postgres 17
Deploy workflow uses git-tracked manifests, DISABLED flag and kustomize overlays; add webinar-checker metrics with ServiceMonitor and alerts; upgrade shared postgres to 17 with statuspage DB and probes/resources.
2026-09-23 15:47:26 +02:00

305 lines
11 KiB
YAML

name: deploy
on:
workflow_dispatch:
concurrency:
group: deploy-main
cancel-in-progress: false
jobs:
redeploy:
runs-on: [self-hosted, linux, arch, homelab, prod]
steps:
- name: Redeploy workstation
shell: bash
env:
DEPLOY_HOST: ${{ secrets.DEPLOY_HOST }}
DEPLOY_PORT: ${{ secrets.DEPLOY_PORT }}
DEPLOY_USER: ${{ secrets.DEPLOY_USER }}
DEPLOY_PATH: ${{ secrets.DEPLOY_PATH }}
DEPLOY_KEY: ${{ secrets.DEPLOY_SSH_KEY }}
APPLY_PRUNE: ${{ vars.APPLY_PRUNE }}
run: |
set -euo pipefail
: "${DEPLOY_HOST:?missing DEPLOY_HOST}"
: "${DEPLOY_USER:?missing DEPLOY_USER}"
: "${DEPLOY_KEY:?missing DEPLOY_SSH_KEY}"
deploy_port="${DEPLOY_PORT:-22}"
deploy_path="${DEPLOY_PATH:-/srv/homelab}"
ssh_key="$RUNNER_TEMP/deploy_key"
mkdir -p "$RUNNER_TEMP"
printf '%s\n' "$DEPLOY_KEY" > "$ssh_key"
chmod 600 "$ssh_key"
ssh_opts=(
-i "$ssh_key"
-p "$deploy_port"
-o BatchMode=yes
-o StrictHostKeyChecking=accept-new
)
ssh "${ssh_opts[@]}" "${DEPLOY_USER}@${DEPLOY_HOST}" \
"DEPLOY_PATH=$(printf '%q' \"$deploy_path\") APPLY_PRUNE=$(printf '%q' \"${APPLY_PRUNE:-false}\") bash -se" <<'EOF'
set -euo pipefail
repo="${DEPLOY_PATH:-/srv/homelab}"
if [ ! -d "$repo/.git" ]; then
echo "Repository not found at $repo"
exit 1
fi
git -C "$repo" fetch origin main
echo "== Workstation state =="
echo " local: $(git -C "$repo" rev-parse --short HEAD)"
echo " remote: $(git -C "$repo" rev-parse --short origin/main)"
if [ -n "$(git -C "$repo" status --porcelain --untracked-files=no)" ]; then
echo "ERROR: workstation has local tracked modifications, refusing reset:"
git -C "$repo" status --porcelain --untracked-files=no
git -C "$repo" diff --stat
exit 1
fi
git -C "$repo" reset --hard origin/main
cd "$repo"
is_disabled() {
local target="$1"
if [ -f "$target" ]; then
target="$(dirname "$target")"
fi
while true; do
if [ -f "$target/DISABLED" ]; then
return 0
fi
if [ "$target" = "$repo" ]; then
break
fi
target="$(dirname "$target")"
case "$target" in
"$repo"/*) ;;
*) break ;;
esac
done
return 1
}
collect_k8s() {
git ls-files -- "$1" \
| grep -E '\.ya?ml$' \
| grep -Ev '/routing/|/overlays/' \
| grep -Ev '(^|/)(kustomization\.ya?ml|.*\.example\.ya?ml|.*values\.ya?ml|patch-.*\.ya?ml)$' \
| grep -Ev '(^|/)[^/]*secret[^/]*\.ya?ml$' \
| sort
}
collect_k8s_inactive() {
collect_k8s "$1" \
| grep -E '(^|/)namespace\.ya?ml$|/routing/'
}
kustomize_overlay() {
if [ -f "$1/overlays/prod/kustomization.yaml" ]; then
echo "$1/overlays/prod"
elif [ -f "$1/base/kustomization.yaml" ]; then
echo "$1/base"
fi
}
mapfile -t k8s_dirs < <(
git ls-files '*.yaml' '*.yml' \
| grep -E '(^|/)k8s/' \
| sed -E 's#((^|.*/)k8s)/.*#\1#' \
| sort -u
)
k8s_manifests=()
kustomize_apps=()
for kd_rel in "${k8s_dirs[@]}"; do
kd="$repo/$kd_rel"
if is_disabled "$kd"; then
echo "skip (DISABLED): $kd_rel"
continue
fi
if [ -f "$kd/active" ]; then
overlay="$(kustomize_overlay "$kd" || true)"
if [ -n "${overlay:-}" ]; then
echo "kustomize app: ${overlay#$repo/}"
kustomize_apps+=("$overlay")
else
while IFS= read -r f; do
[ -n "$f" ] && k8s_manifests+=("$repo/$f")
done < <(collect_k8s "$kd_rel" || true)
fi
else
while IFS= read -r f; do
[ -n "$f" ] && k8s_manifests+=("$repo/$f")
done < <(collect_k8s_inactive "$kd_rel" || true)
fi
done
mapfile -t compose_rel < <(
git ls-files '*/compose.yaml' '*/compose.yml' compose.yaml compose.yml | sort
)
compose_stacks=()
for cf_rel in "${compose_rel[@]}"; do
cf="$repo/$cf_rel"
if is_disabled "$cf"; then
echo "skip (DISABLED): $cf_rel"
continue
fi
if [ -f "$(dirname "$cf")/k8s/active" ]; then
echo "skip (k8s-managed): $cf_rel"
continue
fi
compose_stacks+=("$cf")
done
echo "== Validate compose stacks =="
for cf in "${compose_stacks[@]}"; do
echo " config: $cf"
docker compose -f "$cf" config --quiet
done
echo "== Validate k8s manifests (kubectl dry-run=client) =="
for m in "${k8s_manifests[@]}"; do
echo " apply --dry-run=client $m"
kubectl apply --dry-run=client -f "$m" >/dev/null
done
for k in "${kustomize_apps[@]}"; do
echo " apply -k --dry-run=client $k"
kubectl apply -k "$k" --dry-run=client >/dev/null
done
echo "== Validate k8s manifests (kubectl dry-run=server) =="
for m in "${k8s_manifests[@]}"; do
echo " apply --dry-run=server $m"
kubectl apply --dry-run=server -f "$m" >/dev/null
done
for k in "${kustomize_apps[@]}"; do
echo " apply -k --dry-run=server $k"
kubectl apply -k "$k" --dry-run=server >/dev/null
done
echo "== Checking referenced Secrets exist =="
echo " (deploy never applies *secret*.yaml; create missing ones from the laptop)"
ref_secrets=()
if [ "${#k8s_manifests[@]}" -gt 0 ]; then
while IFS= read -r s; do
[ -n "$s" ] && ref_secrets+=("$s")
done < <(
{
grep -h -A1 -E 'secretRef:|secretKeyRef:' "${k8s_manifests[@]}" 2>/dev/null || true
grep -h -E 'secretName:' "${k8s_manifests[@]}" 2>/dev/null || true
} | grep -E 'name:' | sed -E 's/.*name:[[:space:]]*//' | tr -d '"'"'"' "'"'" | sed -E 's/[[:space:]]*#.*//' | awk 'NF' | sort -u || true
)
fi
missing_secrets=()
all_secrets="$(kubectl get secrets -A --no-headers -o custom-columns=:metadata.name 2>/dev/null || true)"
for s in "${ref_secrets[@]}"; do
if printf '%s\n' "$all_secrets" | grep -qx "$s"; then
echo " ok: $s"
else
echo " MISSING: $s"
missing_secrets+=("$s")
fi
done
if [ "${#missing_secrets[@]}" -gt 0 ]; then
echo "ERROR: ${#missing_secrets[@]} referenced Secret(s) not found in the cluster:"
printf ' - %s\n' "${missing_secrets[@]}"
echo "Create them manually from the laptop, e.g.:"
echo " kubectl apply -f SERVICE/k8s/secrets.yaml # see SERVICE/k8s/secrets.yaml.example"
exit 1
fi
echo "== Applying Kubernetes manifests =="
ns_files=()
other_files=()
for m in "${k8s_manifests[@]}"; do
case "$m" in
*/namespace.y?ml) ns_files+=("$m") ;;
*) other_files+=("$m") ;;
esac
done
prune_opts=()
if [ "${APPLY_PRUNE:-false}" = "true" ]; then
prune_opts=(--prune -l app.kubernetes.io/managed-by=homelab-deploy)
fi
if [ "${#ns_files[@]}" -gt 0 ]; then
echo " namespaces first: ${ns_files[*]}"
kubectl apply -f "${ns_files[@]}"
fi
if [ -f "$repo/prometheus-stack/k8s/active" ] && ! is_disabled "$repo/prometheus-stack/k8s"; then
if [ ! -f "$repo/prometheus-stack/k8s/grafana-values.yaml" ]; then
echo "ERROR: prometheus-stack/k8s/grafana-values.yaml (gitignored) missing on workstation, restore it first."
exit 1
fi
echo "== Upgrading kube-prometheus-stack =="
helm upgrade --install prometheus-stack prometheus-community/kube-prometheus-stack \
--namespace prometheus \
--version 86.2.3 \
--values "$repo/prometheus-stack/k8s/grafana-values.yaml" \
--wait --timeout 10m
fi
if [ -f "$repo/loki/k8s/active" ] && ! is_disabled "$repo/loki/k8s"; then
echo "== Upgrading loki/alloy =="
helm repo add grafana https://grafana.github.io/helm-charts >/dev/null 2>&1 || true
helm repo update grafana >/dev/null 2>&1 || true
helm upgrade --install loki grafana/loki \
--version 7.3.0 \
--namespace prometheus \
--values "$repo/loki/k8s/loki-values.yaml" \
--wait --timeout 10m
helm upgrade --install alloy grafana/alloy \
--version 1.12.1 \
--namespace prometheus \
--values "$repo/loki/k8s/alloy-values.yaml" \
--wait --timeout 10m
fi
if [ "${#other_files[@]}" -gt 0 ]; then
echo " resources: ${other_files[*]}"
kubectl apply "${prune_opts[@]}" -f "${other_files[@]}"
fi
for k in "${kustomize_apps[@]}"; do
echo "== Applying kustomize app: ${k#$repo/} =="
kubectl apply -k "$k"
done
if [ -f "$repo/userbot/k8s/active" ] && ! is_disabled "$repo/userbot"; then
echo "== userbot panel hook =="
if kubectl get secret userbot-common-secrets -n userbot >/dev/null 2>&1; then
echo " userbot-common-secrets already present in userbot ns, not touching"
elif kubectl get secret userbot-common-secrets -n default >/dev/null 2>&1; then
echo " bootstrapping userbot-common-secrets into userbot ns"
kubectl get secret userbot-common-secrets -n default -o json \
| jq 'del(.metadata.annotations,.metadata.creationTimestamp,.metadata.resourceVersion,.metadata.uid,.metadata.managedFields) | .metadata.namespace = "userbot"' \
| kubectl apply -f -
else
echo " WARNING: userbot-common-secrets missing in both default and userbot ns; create it manually from the laptop"
fi
kubectl rollout restart deployment/userbot-panel -n userbot
kubectl rollout status deployment/userbot-panel -n userbot --timeout=180s
fi
echo "== Redeploying docker compose stacks =="
for cf in "${compose_stacks[@]}"; do
echo " compose: $cf"
if grep -Eq '^\s+pull_policy:\s*build\b' "$cf"; then
docker compose -f "$cf" build
docker compose -f "$cf" push
fi
docker compose -f "$cf" up -d --pull always --remove-orphans
done
EOF