136 lines
4.4 KiB
Bash
Executable file
136 lines
4.4 KiB
Bash
Executable file
#!/bin/bash
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# Tier-1 dispatch for rev_proxy component operations.
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# Delegates to generated run-{op}.sh scripts when present (manifest-plan workflow),
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# or falls back to inline _do_{op} functions for direct invocation.
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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cd "$SCRIPT_DIR"
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[ -f "${SCRIPT_DIR}/env-rev_proxy" ] && source "${SCRIPT_DIR}/env-rev_proxy"
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[ -f "${SCRIPT_DIR}/_credentials.env" ] && source "${SCRIPT_DIR}/_credentials.env"
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RVPRXY_NAME="${RVPRXY_NAME:-rev-proxy}"
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RVPRXY_NAMESPACE="${RVPRXY_NAMESPACE:-rvprxy}"
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RVPRXY_IMAGE="${RVPRXY_IMAGE:-sadoyan/aralez:latest}"
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RVPRXY_FIP_NAME="${RVPRXY_FIP_NAME:-librecloud-fip-rvprxy}"
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RVPRXY_FIP_IP="${RVPRXY_FIP_IP:-}"
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RVPRXY_HTTP_PORT="${RVPRXY_HTTP_PORT:-6193}"
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RVPRXY_HTTPS_PORT="${RVPRXY_HTTPS_PORT:-6194}"
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RVPRXY_CONFIG_PORT="${RVPRXY_CONFIG_PORT:-3000}"
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RVPRXY_STORAGE_SIZE="${RVPRXY_STORAGE_SIZE:-2Gi}"
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RVPRXY_DATA_DIR="${RVPRXY_DATA_DIR:-/opt/storage}"
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CMD_TSK="${CMD_TSK:-${1:-install}}"
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_resolve_kubeconfig() {
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if [ -n "${KUBECONFIG:-}" ] && [ -f "$KUBECONFIG" ]; then
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return
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fi
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for candidate in \
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/var/lib/k0s/pki/admin.conf \
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/etc/kubernetes/admin.conf \
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/root/.kube/config; do
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if [ -f "$candidate" ]; then
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export KUBECONFIG="$candidate"
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return
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fi
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done
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echo "ERROR: kubeconfig not found — set KUBECONFIG explicitly" >&2; exit 1
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}
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_kubectl() {
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if command -v kubectl >/dev/null 2>&1; then
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command kubectl "$@"
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elif command -v k0s >/dev/null 2>&1; then
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k0s kubectl "$@"
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else
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echo "ERROR: no kubectl or k0s binary found" >&2; exit 127
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fi
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}
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_wait_for_pod() {
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local timeout="${1:-300}"
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_kubectl wait pod \
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--namespace "$RVPRXY_NAMESPACE" \
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--selector "app.kubernetes.io/name=${RVPRXY_NAME}" \
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--for=condition=Ready \
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--timeout="${timeout}s"
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}
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_do_install() {
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for manifest in namespace.yaml pvc.yaml clusterissuers.yaml certificates.yaml \
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configmap-main.yaml configmap-upstreams.yaml deployment.yaml service.yaml; do
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local path="$SCRIPT_DIR/manifests/${manifest}"
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[ -f "$path" ] && _kubectl apply -f "$path"
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done
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echo "Waiting for ${RVPRXY_NAME} pod to be ready..."
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_wait_for_pod 300
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echo "${RVPRXY_NAME} installed in namespace ${RVPRXY_NAMESPACE}"
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}
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_do_update() {
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for manifest in certificates.yaml configmap-main.yaml configmap-upstreams.yaml; do
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local path="$SCRIPT_DIR/manifests/${manifest}"
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[ -f "$path" ] && _kubectl apply -f "$path"
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done
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_kubectl rollout restart \
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"deployment/${RVPRXY_NAME}" \
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--namespace "$RVPRXY_NAMESPACE"
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echo "Waiting for ${RVPRXY_NAME} to restart..."
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_wait_for_pod 180
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echo "${RVPRXY_NAME} updated in namespace ${RVPRXY_NAMESPACE}"
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}
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_do_delete() {
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for manifest in service.yaml deployment.yaml configmap-upstreams.yaml configmap-main.yaml; do
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local path="$SCRIPT_DIR/manifests/${manifest}"
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[ -f "$path" ] && _kubectl delete -f "$path" --ignore-not-found
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done
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echo "${RVPRXY_NAME} deleted from namespace ${RVPRXY_NAMESPACE}"
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}
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_do_restart() {
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_kubectl rollout restart "deployment/${RVPRXY_NAME}" --namespace "$RVPRXY_NAMESPACE"
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_wait_for_pod 180
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echo "${RVPRXY_NAME} restarted in namespace ${RVPRXY_NAMESPACE}"
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}
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_do_health() {
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local pod
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pod=$(_kubectl get pod \
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--namespace "$RVPRXY_NAMESPACE" \
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--selector "app.kubernetes.io/name=${RVPRXY_NAME}" \
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-o jsonpath='{.items[0].metadata.name}' 2>/dev/null)
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if [ -z "$pod" ]; then
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echo "UNHEALTHY: no pod found for ${RVPRXY_NAME} in ${RVPRXY_NAMESPACE}" >&2; exit 1
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fi
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if _kubectl exec --namespace "$RVPRXY_NAMESPACE" "$pod" -- \
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curl -sf "http://localhost:${RVPRXY_CONFIG_PORT:-3000}/" >/dev/null 2>&1; then
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echo "HEALTHY: ${RVPRXY_NAME} config port responding"
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else
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echo "UNHEALTHY: ${RVPRXY_NAME} did not respond on config port ${RVPRXY_CONFIG_PORT:-3000}" >&2; exit 1
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fi
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}
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_resolve_kubeconfig
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case "$CMD_TSK" in
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install)
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[ -f "$SCRIPT_DIR/run-init.sh" ] && exec bash "$SCRIPT_DIR/run-init.sh"
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_do_install ;;
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update)
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[ -f "$SCRIPT_DIR/run-update.sh" ] && exec bash "$SCRIPT_DIR/run-update.sh"
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_do_update ;;
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delete)
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[ -f "$SCRIPT_DIR/run-delete.sh" ] && exec bash "$SCRIPT_DIR/run-delete.sh"
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_do_delete ;;
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restart)
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[ -f "$SCRIPT_DIR/run-restart.sh" ] && exec bash "$SCRIPT_DIR/run-restart.sh"
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_do_restart ;;
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health)
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_do_health ;;
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*)
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echo "ERROR: unknown CMD_TSK='${CMD_TSK}'. Valid: install|update|delete|restart|health" >&2
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exit 1 ;;
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esac
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