provisioning-catalog/components/rustelo_website/cluster/install-rustelo_website.sh

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#!/bin/bash
# Tier-1 dispatch for rustelo_website component operations.
# Delegates to generated run-{op}.sh scripts when present (manifest-plan workflow),
# or falls back to inline _do_{op} functions for direct invocation.
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$SCRIPT_DIR"
[ -f "${SCRIPT_DIR}/env-rustelo_website" ] && source "${SCRIPT_DIR}/env-rustelo_website"
[ -f "${SCRIPT_DIR}/_credentials.env" ] && source "${SCRIPT_DIR}/_credentials.env"
WEBSITE_NAME="${WEBSITE_NAME:-website}"
WEBSITE_NAMESPACE="${WEBSITE_NAMESPACE:-default}"
WEBSITE_IMAGE="${WEBSITE_IMAGE:-}"
WEBSITE_PORT="${WEBSITE_PORT:-3000}"
WEBSITE_DOMAIN="${WEBSITE_DOMAIN:-}"
WEBSITE_GATEWAY_NAME="${WEBSITE_GATEWAY_NAME:-libre-wuji}"
WEBSITE_GATEWAY_NS="${WEBSITE_GATEWAY_NS:-kube-system}"
WEBSITE_REGISTRY_SECRET="${WEBSITE_REGISTRY_SECRET:-regcred}"
WEBSITE_DATA_PVC_ENABLED="${WEBSITE_DATA_PVC_ENABLED:-false}"
WEBSITE_DATA_MOUNT="${WEBSITE_DATA_MOUNT:-/app/data}"
WEBSITE_TLS_SECRET="${WEBSITE_TLS_SECRET:-${WEBSITE_NAME}-tls}"
CMD_TSK="${CMD_TSK:-${1:-install}}"
_resolve_kubeconfig() {
if [ -n "${KUBECONFIG:-}" ] && [ -f "$KUBECONFIG" ]; then
return
fi
for candidate in \
/var/lib/k0s/pki/admin.conf \
/etc/kubernetes/admin.conf \
/root/.kube/config; do
if [ -f "$candidate" ]; then
export KUBECONFIG="$candidate"
return
fi
done
echo "ERROR: kubeconfig not found — set KUBECONFIG explicitly" >&2; exit 1
}
_kubectl() {
if command -v kubectl >/dev/null 2>&1; then
command kubectl "$@"
elif command -v k0s >/dev/null 2>&1; then
k0s kubectl "$@"
else
echo "ERROR: no kubectl or k0s binary found" >&2; exit 127
fi
}
_wait_for_pod() {
local timeout="${1:-300}"
_kubectl wait pod \
--namespace "$WEBSITE_NAMESPACE" \
--selector "app.kubernetes.io/name=${WEBSITE_NAME}" \
--for=condition=Ready \
--timeout="${timeout}s"
}
_do_install() {
for manifest in namespace.yaml certificate.yaml pvc.yaml configmap.yaml deployment.yaml service.yaml httproute.yaml; do
local path="$SCRIPT_DIR/manifests/${manifest}"
[ -f "$path" ] && _kubectl apply -f "$path"
done
echo "Waiting for ${WEBSITE_NAME} pod to be ready..."
_wait_for_pod 300
echo "${WEBSITE_NAME} installed in namespace ${WEBSITE_NAMESPACE}"
}
_do_update() {
_kubectl rollout restart \
"deployment/${WEBSITE_NAME}" \
--namespace "$WEBSITE_NAMESPACE"
echo "Waiting for ${WEBSITE_NAME} to restart..."
_wait_for_pod 180
echo "${WEBSITE_NAME} updated in namespace ${WEBSITE_NAMESPACE}"
}
_do_delete() {
for manifest in httproute.yaml deployment.yaml service.yaml configmap.yaml; do
local path="$SCRIPT_DIR/manifests/${manifest}"
[ -f "$path" ] && _kubectl delete -f "$path" --ignore-not-found
done
echo "${WEBSITE_NAME} deleted from namespace ${WEBSITE_NAMESPACE}"
}
_do_restart() {
_kubectl rollout restart "deployment/${WEBSITE_NAME}" --namespace "$WEBSITE_NAMESPACE"
_wait_for_pod 180
echo "${WEBSITE_NAME} restarted in namespace ${WEBSITE_NAMESPACE}"
}
_do_health() {
local pod
pod=$(_kubectl get pod \
--namespace "$WEBSITE_NAMESPACE" \
--selector "app.kubernetes.io/name=${WEBSITE_NAME}" \
-o jsonpath='{.items[0].metadata.name}' 2>/dev/null)
if [ -z "$pod" ]; then
echo "UNHEALTHY: no pod found for ${WEBSITE_NAME} in ${WEBSITE_NAMESPACE}" >&2; exit 1
fi
if _kubectl exec --namespace "$WEBSITE_NAMESPACE" "$pod" -- \
curl -sf "http://localhost:${WEBSITE_PORT}/health" >/dev/null 2>&1; then
echo "HEALTHY: ${WEBSITE_NAME} responding at /health"
else
echo "UNHEALTHY: ${WEBSITE_NAME} did not respond to /health" >&2; exit 1
fi
}
_resolve_kubeconfig
case "$CMD_TSK" in
install)
[ -f "$SCRIPT_DIR/run-init.sh" ] && exec bash "$SCRIPT_DIR/run-init.sh"
_do_install ;;
update)
[ -f "$SCRIPT_DIR/run-update.sh" ] && exec bash "$SCRIPT_DIR/run-update.sh"
_do_update ;;
delete)
[ -f "$SCRIPT_DIR/run-delete.sh" ] && exec bash "$SCRIPT_DIR/run-delete.sh"
_do_delete ;;
restart)
[ -f "$SCRIPT_DIR/run-restart.sh" ] && exec bash "$SCRIPT_DIR/run-restart.sh"
_do_restart ;;
health)
_do_health ;;
*)
echo "ERROR: unknown CMD_TSK='${CMD_TSK}'. Valid: install|update|delete|restart|health" >&2
exit 1 ;;
esac