Add healthchecks to container-compose.yml (#19283)

container-compose.yml

@@ -1,4 +1,3 @@
-version: "3"
 services:
   rails:
     image: quay.io/forem/forem:development
@@ -10,6 +9,12 @@ services:
       - db
       - redis
       - yarn
+    healthcheck:
+      test: ["CMD", "curl" , "-f", "http://localhost:3000/"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 10s
     environment:
       RAILS_ENV: development
       DATABASE_URL: postgresql://forem:forem@db:5432/PracticalDeveloper_development
@@ -72,9 +77,12 @@ services:
     image: quay.io/forem/forem:development
     container_name: forem_seed
     depends_on:
-      - rails
+      rails:
-      - redis
+        condition: service_healthy
-      - db
+      redis:
+        condition: service_healthy
+      db:
+        condition: service_healthy
     environment:
       RAILS_ENV: development
       REDIS_SESSIONS_URL: redis://redis:6379
@@ -83,16 +91,18 @@ services:
       DATABASE_URL: postgresql://forem:forem@db:5432/PracticalDeveloper_development
     volumes:
       - .:/opt/apps/forem:z
-    entrypoint: ["dockerize", "-wait", "tcp://db:5432", "-wait", "tcp://redis:6379", "-wait", "http://rails:3000", "-timeout", "300s"]
     command: ["bundle", "exec", "rake","db:seed"]
 
   sidekiq:
     image: quay.io/forem/forem:development
     container_name: forem_sidekiq
     depends_on:
-      - rails
+      rails:
-      - redis
+        condition: service_healthy
-      - db
+      redis:
+        condition: service_healthy
+      db:
+        condition: service_healthy
     environment:
       RAILS_ENV: development
       REDIS_SESSIONS_URL: redis://redis:6379
@@ -101,12 +111,16 @@ services:
       DATABASE_URL: postgresql://forem:forem@db:5432/PracticalDeveloper_development
     volumes:
       - .:/opt/apps/forem:z
-    entrypoint: ["dockerize", "-wait", "tcp://db:5432", "-wait", "tcp://redis:6379", "-wait", "http://rails:3000", "-timeout", "300s"]
     command: ["bundle", "exec", "sidekiq","-c","2"]
 
   db:
     image: postgres:11-alpine
     container_name: forem_postgresql
+    healthcheck:
+      test: [ "CMD", "pg_isready", "-d" ,"forem", "-U", "forem" ]
+      interval: 10s
+      timeout: 5s
+      retries: 5
     environment:
       POSTGRES_USER: forem
       POSTGRES_PASSWORD: forem
@@ -118,6 +132,12 @@ services:
 
   redis:
     image: redis:6.0.9-alpine
+    healthcheck:
+      test: [ "CMD", "redis-cli", "--raw", "incr", "ping" ]
+      interval: 20s
+      timeout: 5s
+      retries: 3
+      start_period: 10s
     container_name: forem_redis
     ports:
       - "6379:6379"