mirror of
https://github.com/dredx/prole.git
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317 lines
8.1 KiB
Bash
Executable File
317 lines
8.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# init_service_layer.sh
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# Purpose:
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# - Deploy the Prole service layer (OpenTofu, Garage, OpenBao, Kong; Kerberos optional)
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# - Keep service-layer resources grouped in SERVICE_NAMESPACE
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# - Migrate service layer to a new namespace
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SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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# Shared option parsing for common core scripts
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# shellcheck disable=SC1090
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source "$SCRIPT_DIR/common_core_lib.sh"
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# Inject default config if not provided
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_has_config=0
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for _arg in "$@"; do
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[[ "$_arg" == "-c" || "$_arg" == "--config" || "$_arg" == -c=* || "$_arg" == --config=* ]] && _has_config=1
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done
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if [[ $_has_config -eq 0 && -f "$SCRIPT_DIR/../conf/prole.cfg" ]]; then
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set -- "-c" "$SCRIPT_DIR/../conf/prole.cfg" "$@"
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fi
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unset _has_config _arg
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common_core_preparse_config "$@"
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# shellcheck disable=SC1090
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source "$SCRIPT_DIR/prole_cfg.sh"
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prole_ensure_kubeconfig >/dev/null 2>&1 || true
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prole_ensure_kube_context || exit 1
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ACTION=""
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SERVICE_NAMESPACE_OVERRIDE=""
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FROM_NAMESPACE=""
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TO_NAMESPACE=""
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ENABLE_KERBEROS=0
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ENABLE_ARGOCD=0
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usage() {
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cat <<EOF
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Usage: init_service_layer.sh [-n|--namespace NS] [-k|--kerberos] [-a|--argocd] [--from OLD_NS] [--to NEW_NS] <start|update|restart|status|stop|migrate>
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EOF
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}
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while [[ $# -gt 0 ]]; do
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case "$1" in
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-c|--config)
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shift
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shift
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;;
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-m|--mode)
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shift
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prole_set_mode "${1:-}"
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shift
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;;
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-m=*|--mode=*)
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prole_set_mode "${1#*=}"
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shift
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;;
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-n|--namespace)
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shift
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SERVICE_NAMESPACE_OVERRIDE="${1:-}"
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shift
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;;
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-n=*|--namespace=*)
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SERVICE_NAMESPACE_OVERRIDE="${1#*=}"
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shift
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;;
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-k|--kerberos)
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ENABLE_KERBEROS=1
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shift
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;;
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-a|--argocd)
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ENABLE_ARGOCD=1
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shift
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;;
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--from)
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shift
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FROM_NAMESPACE="${1:-}"
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shift
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;;
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--from=*)
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FROM_NAMESPACE="${1#*=}"
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shift
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;;
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--to)
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shift
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TO_NAMESPACE="${1:-}"
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shift
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;;
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--to=*)
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TO_NAMESPACE="${1#*=}"
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shift
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;;
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start|update|restart|status|stop|migrate|initialize|reload|repair)
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ACTION="$1"
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[[ "$ACTION" == "repair" ]] && ACTION="update"
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shift
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;;
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-h|--help)
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usage
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exit 0
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;;
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*)
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usage
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exit 2
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;;
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esac
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done
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if [[ -n "$SERVICE_NAMESPACE_OVERRIDE" ]]; then
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SERVICE_NAMESPACE="$SERVICE_NAMESPACE_OVERRIDE"
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fi
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SERVICE_NAMESPACE="${SERVICE_NAMESPACE:-${NAMESPACE:-default}}"
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if [[ -n "$TO_NAMESPACE" ]]; then
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SERVICE_NAMESPACE="$TO_NAMESPACE"
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fi
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SERVICE_LAYER_NAMESPACE="$SERVICE_NAMESPACE"
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ARGOCD_NS="${ARGOCD_NAMESPACE:-argocd}"
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# Registry should live in the service-layer namespace unless explicitly overridden.
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REGISTRY_NS="${REGISTRY_NAMESPACE:-${SERVICE_NAMESPACE}}"
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STATE_DIR=""
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if [[ -n "${PROLE_SERVICE:-}" && -f "$PROLE_SERVICE/prole_cfg.sh" ]]; then
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STATE_DIR="${PROLE_SERVICE}/secrets"
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else
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STATE_DIR="${SCRIPT_DIR}/secrets"
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fi
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STATE_FILE="${STATE_DIR}/service-layer.namespace"
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log() { printf '%s\n' "$*"; }
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err() { printf '%s\n' "$*" >&2; }
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ensure_tools() {
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command -v kubectl >/dev/null || { err "Missing required tool: kubectl"; exit 1; }
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}
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ensure_namespace() {
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local ns="$1"
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if ! kubectl get namespace "$ns" >/dev/null 2>&1; then
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log "Creating namespace '$ns' ..."
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kubectl create namespace "$ns" >/dev/null 2>&1 || true
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fi
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}
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label_namespace() {
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local ns="$1"
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kubectl label namespace "$ns" prole.layer=service --overwrite >/dev/null 2>&1 || true
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}
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read_last_namespace() {
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if [[ -f "$STATE_FILE" ]]; then
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cat "$STATE_FILE"
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fi
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}
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write_last_namespace() {
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mkdir -p "$STATE_DIR"
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printf '%s' "$1" >"$STATE_FILE"
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}
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deploy_service_layer() {
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local action="$1"
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local ns="$2"
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local rc=0
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ensure_namespace "$ns"
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label_namespace "$ns"
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local argocd_action opentofu_action garage_action kdc_action openbao_action kong_action
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case "$action" in
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start|initialize|update|reload) argocd_action="update" ;;
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restart) argocd_action="restart" ;;
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stop) argocd_action="stop" ;;
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status) argocd_action="status" ;;
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*) argocd_action="update" ;;
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esac
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case "$action" in
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start|initialize|update|reload) opentofu_action="update" ;;
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restart) opentofu_action="restart" ;;
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stop) opentofu_action="stop" ;;
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status) opentofu_action="status" ;;
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*) opentofu_action="update" ;;
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esac
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case "$action" in
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start|initialize|update|reload) openbao_action="update" ;;
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restart) openbao_action="restart" ;;
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stop) openbao_action="stop" ;;
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status) openbao_action="status" ;;
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*) openbao_action="update" ;;
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esac
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case "$action" in
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start|initialize|update|reload) garage_action="start" ;;
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restart) garage_action="restart" ;;
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stop) garage_action="stop" ;;
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status) garage_action="status" ;;
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*) garage_action="start" ;;
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esac
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case "$action" in
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start|initialize|update|reload) kong_action="update" ;;
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restart) kong_action="restart" ;;
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stop) kong_action="stop" ;;
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status) kong_action="status" ;;
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*) kong_action="update" ;;
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esac
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case "$action" in
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stop) kdc_action="cleanup" ;;
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status) kdc_action="status" ;;
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*) kdc_action="update" ;;
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esac
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if [[ "$ENABLE_ARGOCD" == "1" ]]; then
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ARGOCD_NAMESPACE="$ARGOCD_NS" SERVICE_NAMESPACE="$ns" \
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"$SCRIPT_DIR/init_argocd.sh" -n "$ARGOCD_NS" "$argocd_action" || rc=$?
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fi
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OPENTOFU_NAMESPACE="$ns" OPENTOFU_SECRET_NAMESPACE="${NAMESPACE:-$ns}" OPENTOFU_OPENBAO_NAMESPACE="$ns" SERVICE_NAMESPACE="$ns" \
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"$SCRIPT_DIR/init_opentofu.sh" -n "$ns" "$opentofu_action" || rc=$?
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OPENBAO_NAMESPACE="$ns" SERVICE_NAMESPACE="$ns" \
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"$SCRIPT_DIR/init_openbao.sh" -n "$ns" "$openbao_action" || rc=$?
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# cert-manager is cluster-scoped and managed independently via init_certmgr.sh
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# in its own dedicated 'cert-manager' namespace; it is not part of the service layer.
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NAMESPACE="$ns" SERVICE_NAMESPACE="$ns" GARAGE_NAMESPACE="$ns" \
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"$SCRIPT_DIR/init_garage_store.sh" "$garage_action" || rc=$?
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KONG_NAMESPACE="$ns" SERVICE_NAMESPACE="$ns" \
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"$SCRIPT_DIR/init_kong.sh" -n "$ns" "$kong_action" || rc=$?
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if [[ "$ENABLE_KERBEROS" == "1" ]]; then
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SERVICE_NAMESPACE="$ns" PROLE_KDC_NAMESPACE="$ns" \
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"$SCRIPT_DIR/init_kdc.sh" "$kdc_action" || rc=$?
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fi
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return "$rc"
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}
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cleanup_old_namespace() {
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local ns="$1"
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log "Cleaning up service layer in old namespace '$ns' ..."
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if [[ "$ENABLE_ARGOCD" == "1" ]]; then
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ARGOCD_NAMESPACE="$ARGOCD_NS" SERVICE_NAMESPACE="$ns" \
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"$SCRIPT_DIR/init_argocd.sh" -n "$ARGOCD_NS" stop || true
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fi
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OPENTOFU_NAMESPACE="$ns" SERVICE_NAMESPACE="$ns" \
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"$SCRIPT_DIR/init_opentofu.sh" -n "$ns" stop || true
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OPENBAO_NAMESPACE="$ns" SERVICE_NAMESPACE="$ns" \
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"$SCRIPT_DIR/init_openbao.sh" -n "$ns" stop || true
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CERTMGR_NAMESPACE="$ns" SERVICE_NAMESPACE="$ns" \
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"$SCRIPT_DIR/init_certmgr.sh" -n "$ns" stop || true
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NAMESPACE="$ns" SERVICE_NAMESPACE="$ns" GARAGE_NAMESPACE="$ns" \
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"$SCRIPT_DIR/init_garage_store.sh" stop || true
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KONG_NAMESPACE="$ns" SERVICE_NAMESPACE="$ns" \
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"$SCRIPT_DIR/init_kong.sh" -n "$ns" stop || true
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if [[ "$ENABLE_KERBEROS" == "1" ]]; then
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SERVICE_NAMESPACE="$ns" PROLE_KDC_NAMESPACE="$ns" \
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"$SCRIPT_DIR/init_kdc.sh" cleanup || true
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fi
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cleanup_openbao "$ns"
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}
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migrate_service_layer() {
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local from_ns="$FROM_NAMESPACE"
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local to_ns="$SERVICE_LAYER_NAMESPACE"
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if [[ -z "$from_ns" ]]; then
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from_ns="$(read_last_namespace || true)"
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fi
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if [[ -z "$to_ns" ]]; then
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err "Missing target SERVICE_NAMESPACE"
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exit 2
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fi
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if [[ -z "$from_ns" || "$from_ns" == "$to_ns" ]]; then
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log "Deploying service layer in '$to_ns' ..."
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deploy_service_layer update "$to_ns"
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write_last_namespace "$to_ns"
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return 0
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fi
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log "Migrating service layer from '$from_ns' to '$to_ns' ..."
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deploy_service_layer update "$to_ns"
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cleanup_old_namespace "$from_ns"
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write_last_namespace "$to_ns"
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}
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ensure_tools
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case "$ACTION" in
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start|update|restart|status|stop|initialize|reload)
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deploy_service_layer "$ACTION" "$SERVICE_LAYER_NAMESPACE"
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if [[ "$ACTION" != "status" && "$ACTION" != "stop" ]]; then
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write_last_namespace "$SERVICE_LAYER_NAMESPACE"
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fi
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;;
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migrate)
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migrate_service_layer
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;;
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*)
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usage
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exit 2
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;;
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esac
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