Wait for db using healthchecks

.dockerignore

@@ -5,4 +5,3 @@
 !package.json
 !tsconfig.build.json
 !tsconfig.json
-!entrypoint.sh

Dockerfile

@@ -12,20 +12,17 @@ RUN npm run build
 
 FROM base as production
 
-RUN apt-get update
-RUN apt-get install -y postgresql-client
-
 ENV NODE_ENV=production
 
 USER node
 WORKDIR /home/node/app
 
-COPY package.json package-lock.json entrypoint.sh ./
+COPY package.json package-lock.json ./
 RUN npm ci
 
 COPY --from=production_buildstage /home/node/app/dist /home/node/app/dist
 
-CMD ["./entrypoint.sh"]
+ENTRYPOINT ["npm", "run", "start:prod"]
 
 FROM base as development
 

docker-compose.yml

@@ -5,6 +5,9 @@ services:
     build: 
       context: .
       target: development
+    depends_on:
+      postgres:
+        condition: service_healthy
     tty: true
     stdin_open: true
     ports:
@@ -24,6 +27,11 @@ services:
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
       POSTGRES_PORT: ${POSTGRES_PORT:-5432}
       POSTGRES_USER: ${POSTGRES_USER}
+    healthcheck:
+      test: /usr/local/bin/pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}
+      interval: 5s
+      timeout: 10s
+      retries: 120
     volumes:
       - postgres_data:/var/lib/postgresql/data/pgdata
 volumes: