add vault bootstrap for services and vault deploy app

frontend/Dockerfile

@@ -3,7 +3,7 @@ FROM node:22-bookworm-slim
 WORKDIR /app/frontend
 
 RUN apt-get update -y \
-  && apt-get install -y --no-install-recommends openssl ca-certificates \
+  && apt-get install -y --no-install-recommends openssl ca-certificates curl jq \
   && rm -rf /var/lib/apt/lists/*
 
 COPY package*.json ./
@@ -30,4 +30,4 @@ ENV NITRO_PORT=3000
 EXPOSE 3000
 
 # Keep schema in sync, then start Nitro production server.
-CMD ["bash", "-lc", "npx prisma db push && node .output/server/index.mjs"]
+CMD ["sh", "-lc", ". /app/frontend/scripts/load-vault-env.sh && npx prisma db push && node .output/server/index.mjs"]

frontend/scripts/load-vault-env.sh

@@ -0,0 +1,60 @@
+#!/bin/sh
+set -eu
+
+log() {
+  printf '%s\n' "$*" >&2
+}
+
+VAULT_ENABLED="${VAULT_ENABLED:-auto}"
+if [ "$VAULT_ENABLED" = "false" ] || [ "$VAULT_ENABLED" = "0" ]; then
+  exit 0
+fi
+
+if [ -z "${VAULT_ADDR:-}" ] || [ -z "${VAULT_TOKEN:-}" ]; then
+  if [ "$VAULT_ENABLED" = "true" ] || [ "$VAULT_ENABLED" = "1" ]; then
+    log "Vault bootstrap is required but VAULT_ADDR or VAULT_TOKEN is missing."
+    exit 1
+  fi
+  exit 0
+fi
+
+if ! command -v curl >/dev/null 2>&1 || ! command -v jq >/dev/null 2>&1; then
+  log "Vault bootstrap requires curl and jq."
+  exit 1
+fi
+
+VAULT_KV_MOUNT="${VAULT_KV_MOUNT:-secret}"
+
+load_secret_path() {
+  path="$1"
+  source_name="$2"
+  if [ -z "$path" ]; then
+    return 0
+  fi
+
+  url="${VAULT_ADDR%/}/v1/${VAULT_KV_MOUNT}/data/${path}"
+  response="$(curl -fsS -H "X-Vault-Token: $VAULT_TOKEN" "$url")" || {
+    log "Failed to load Vault path ${VAULT_KV_MOUNT}/${path}."
+    return 1
+  }
+
+  encoded_items="$(printf '%s' "$response" | jq -r '.data.data // {} | to_entries[]? | @base64')"
+  if [ -z "$encoded_items" ]; then
+    return 0
+  fi
+
+  old_ifs="${IFS}"
+  IFS='
+'
+  for encoded_item in $encoded_items; do
+    key="$(printf '%s' "$encoded_item" | base64 -d | jq -r '.key')"
+    value="$(printf '%s' "$encoded_item" | base64 -d | jq -r '.value | tostring')"
+    export "$key=$value"
+  done
+  IFS="${old_ifs}"
+
+  log "Loaded Vault ${source_name} secrets from ${VAULT_KV_MOUNT}/${path}."
+}
+
+load_secret_path "${VAULT_SHARED_PATH:-}" "shared"
+load_secret_path "${VAULT_PROJECT_PATH:-}" "project"