feat: add healthchecks to all docker compose services

docker-compose.yml

@@ -2,6 +2,11 @@ services:
   redis:
     image: redis:alpine
     restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
     networks:
       - internal
 
@@ -28,6 +33,12 @@ services:
       context: .
       dockerfile: apps/backend/Dockerfile
     restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "node", "-e", "require('http').get('http://localhost:3001/healthz', (r) => { process.exit(r.statusCode === 200 ? 0 : 1) })"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+      start_period: 15s
     env_file:
       - ./apps/backend/.env
     environment:
@@ -68,6 +79,12 @@ services:
         VITE_FARO_ENV: ${VITE_FARO_ENV:-production}
         VITE_FARO_APP_VERSION: ${VITE_FARO_APP_VERSION:-1.0.0}
     restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "wget", "-qO", "/dev/null", "http://localhost:80/"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+      start_period: 10s
     ports:
       - "4000:80"
     depends_on:
@@ -80,6 +97,11 @@ services:
   redis-exporter:
     image: oliver006/redis_exporter:latest
     restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "wget", "-qO", "/dev/null", "http://localhost:9121/metrics"]
+      interval: 15s
+      timeout: 5s
+      retries: 3
     environment:
       REDIS_ADDR: redis://redis:6379
       REDIS_PASSWORD: ${REDIS_PASSWORD:-}
@@ -91,6 +113,11 @@ services:
   postgres-exporter:
     image: prometheuscommunity/postgres-exporter:latest
     restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "wget", "-qO", "/dev/null", "http://localhost:9187/metrics"]
+      interval: 15s
+      timeout: 5s
+      retries: 3
     environment:
       DATA_SOURCE_NAME: postgresql://farmafinder:${PG_PASSWORD:?PG_PASSWORD must be set}@postgres:5432/farmafinder?sslmode=disable
     depends_on:
@@ -129,6 +156,12 @@ services:
   mongodb:
     image: mongo:7
     restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "mongosh", "--quiet", "--eval", "db.adminCommand('ping')"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+      start_period: 10s
     volumes:
       - mongodb_data:/data/db
     networks: