prole/etc/init_common_services.sh

#!/usr/bin/env bash
set -u

SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck disable=SC1090
source "$SCRIPT_DIR/prole_cfg.sh"

usage() {
  cat <<EOF
Usage: init_common_services.sh [-n|--namespace NS] <update|start|status>

Deploys common infrastructure services (OpenBao, OpenTofu, registry if available)
into the given Kubernetes namespace.
EOF
}

NS=""
ACTION="update"

while [ $# -gt 0 ]; do
  case "$1" in
    -m|--mode)
      shift
      prole_set_mode "${1:-}"
      shift
      ;;
    -m=*|--mode=*)
      prole_set_mode "${1#*=}"
      shift
      ;;
    -n|--namespace)
      shift
      NS="${1:-}"
      shift
      ;;
    -n=*|--namespace=*)
      NS="${1#*=}"
      shift
      ;;
    update|start|status)
      ACTION="$1"
      shift
      ;;
    -h|--help)
      usage
      exit 0
      ;;
    *)
      usage
      exit 2
      ;;
  esac
done

if [ -z "$NS" ]; then
  NS="${SERVICE_NAMESPACE:-${NAMESPACE:-}}"
fi
if [ -z "$NS" ]; then
  NS="default"
fi

prole_ensure_kubeconfig >/dev/null 2>&1 || true

if [ -x "$SCRIPT_DIR/init_service_layer.sh" ]; then
  "$SCRIPT_DIR/init_service_layer.sh" -n "$NS" "$ACTION"
  exit $?
fi

if [[ -n "${COMMON_SERVICES_INIT_LOG:-}" ]]; then
  mkdir -p "$(dirname "$COMMON_SERVICES_INIT_LOG")"
  exec > >(tee -a "$COMMON_SERVICES_INIT_LOG") 2>&1
fi

OPENBAO_NAME=${OPENBAO_NAME:-openbao}
OPENTOFU_NAME=${OPENTOFU_NAME:-opentofu}
REGISTRY_NAME=${REGISTRY_NAME:-registry}
GARAGE_NAME=${GARAGE_NAME:-garage}
OPENTOFU_CONFIGMAP=${OPENTOFU_CONFIGMAP:-opentofu-nginx}
OPENTOFU_SECRET=${OPENTOFU_SECRET:-opentofu-admin}
OPENBAO_KRB5_CONFIGMAP=${OPENBAO_KRB5_CONFIGMAP:-prole-krb5-conf}
GARAGE_CONFIGMAP=${GARAGE_CONFIGMAP:-garage-config}
GARAGE_SECRET_NAME=${GARAGE_SECRET_NAME:-garage-secrets}

find_namespaces() {
  local kind="$1"
  local name="$2"
  kubectl get "$kind" -A --no-headers 2>/dev/null | awk -v n="$name" '$2==n {print $1}' | sort -u
}

collect_other_namespaces() {
  local name="$1"
  shift
  local kinds=("$@")
  local found=""
  local kind
  for kind in "${kinds[@]}"; do
    found+=$(find_namespaces "$kind" "$name")
    found+=$'\n'
  done
  printf '%s\n' "$found" | awk -v target="$NS" 'NF && $1 != target {print $1}' | sort -u
}

migrate_common_services() {
  local old_ns

  for old_ns in $(collect_other_namespaces "$OPENBAO_NAME" statefulset deployment service); do
    echo "Found OpenBao in namespace '$old_ns'; removing before deploy to '$NS' ..."
    kubectl delete -n "$old_ns" statefulset "$OPENBAO_NAME" --ignore-not-found >/dev/null 2>&1 || true
    kubectl delete -n "$old_ns" deploy "$OPENBAO_NAME" --ignore-not-found >/dev/null 2>&1 || true
    kubectl delete -n "$old_ns" svc "$OPENBAO_NAME" --ignore-not-found >/dev/null 2>&1 || true
    kubectl delete -n "$old_ns" configmap "$OPENBAO_KRB5_CONFIGMAP" --ignore-not-found >/dev/null 2>&1 || true
  done

  for old_ns in $(collect_other_namespaces "$OPENTOFU_NAME" deployment service); do
    echo "Found OpenTofu in namespace '$old_ns'; removing before deploy to '$NS' ..."
    if [ -x "$SCRIPT_DIR/init_opentofu.sh" ]; then
      "$SCRIPT_DIR/init_opentofu.sh" -n "$old_ns" stop || true
    else
      kubectl delete -n "$old_ns" deploy "$OPENTOFU_NAME" --ignore-not-found >/dev/null 2>&1 || true
      kubectl delete -n "$old_ns" svc "$OPENTOFU_NAME" --ignore-not-found >/dev/null 2>&1 || true
    fi
    kubectl delete -n "$old_ns" configmap "$OPENTOFU_CONFIGMAP" --ignore-not-found >/dev/null 2>&1 || true
    kubectl delete -n "$old_ns" secret "$OPENTOFU_SECRET" --ignore-not-found >/dev/null 2>&1 || true
  done

  for old_ns in $(collect_other_namespaces "$REGISTRY_NAME" deployment service); do
    echo "Found registry in namespace '$old_ns'; removing before deploy to '$NS' ..."
    if [ -x "$SCRIPT_DIR/init_registry.sh" ]; then
      "$SCRIPT_DIR/init_registry.sh" -n "$old_ns" stop || true
    else
      kubectl delete -n "$old_ns" deploy "$REGISTRY_NAME" --ignore-not-found >/dev/null 2>&1 || true
      kubectl delete -n "$old_ns" svc "$REGISTRY_NAME" --ignore-not-found >/dev/null 2>&1 || true
    fi
  done

  for old_ns in $(collect_other_namespaces "$GARAGE_NAME" statefulset service); do
    echo "Found Garage in namespace '$old_ns'; removing before deploy to '$NS' ..."
    kubectl delete -n "$old_ns" statefulset "$GARAGE_NAME" --ignore-not-found >/dev/null 2>&1 || true
    kubectl delete -n "$old_ns" svc "$GARAGE_NAME" --ignore-not-found >/dev/null 2>&1 || true
    kubectl delete -n "$old_ns" configmap "$GARAGE_CONFIGMAP" --ignore-not-found >/dev/null 2>&1 || true
    kubectl delete -n "$old_ns" secret "$GARAGE_SECRET_NAME" --ignore-not-found >/dev/null 2>&1 || true
  done
}

echo "Deploying common services (namespace=$NS, action=$ACTION)"

rc=0

case "$ACTION" in
  start|update|reload|initialize|restart)
    migrate_common_services
    ;;
esac

if [ -x "$SCRIPT_DIR/init_openbao.sh" ]; then
  "$SCRIPT_DIR/init_openbao.sh" -n "$NS" "$ACTION" || rc=$?
else
  echo "WARN: init_openbao.sh not found; skipping OpenBao."
fi

if [ -x "$SCRIPT_DIR/init_opentofu.sh" ]; then
  "$SCRIPT_DIR/init_opentofu.sh" -n "$NS" "$ACTION" || rc=$?
else
  echo "WARN: init_opentofu.sh not found; skipping OpenTofu."
fi

if [ -x "$SCRIPT_DIR/init_registry.sh" ]; then
  "$SCRIPT_DIR/init_registry.sh" -n "$NS" "$ACTION" || rc=$?
else
  echo "WARN: init_registry.sh not found; registry deploy skipped."
fi

if [ -x "$SCRIPT_DIR/init_garage_store.sh" ]; then
  garage_action="$ACTION"
  case "$garage_action" in
    update|reload|initialize) garage_action="start" ;;
  esac
  NAMESPACE="$NS" SERVICE_NAMESPACE="$NS" GARAGE_NAMESPACE="$NS" \
    "$SCRIPT_DIR/init_garage_store.sh" "$garage_action" || rc=$?
else
  echo "WARN: init_garage_store.sh not found; garage deploy skipped."
fi

exit "$rc"