Prepare container for messenger async consumer

Used commands:

    make rebuild

Worker container will be in restart loop until we add message consumer, configure everything and publish message in the
next steps.

References:

- dunglas/symfony-docker#539
- https://stackoverflow.com/questions/39296472/how-to-check-if-an-environment-variable-exists-and-get-its-value#
- https://stackoverflow.com/questions/46166304/docker-compose-volumes-without-colon
-
https://docs.docker.com/compose/how-tos/multiple-compose-files/extends/#extending-services-within-the-same-file-and-from-another-file
- https://stackoverflow.com/questions/37254881/is-there-any-way-to-disable-a-service-in-docker-compose-yml
- https://stackoverflow.com/questions/31746182/docker-compose-wait-for-container-x-before-starting-y

compose.override.yaml

@@ -20,6 +20,26 @@ services:
       - host.docker.internal:host-gateway
     tty: true
 
+  php-worker:
+    profiles:
+      - donotstart
+
+  php-worker-events:
+    extends:
+      file: compose.yaml
+      service: php-worker
+    image: ${IMAGES_PREFIX:-}app-php-worker-events
+    build:
+      context: .
+      target: frankenphp_dev
+    command: ['/app/bin/console', 'messenger:consume', 'events', '-vvv', '--time-limit=60', '--limit=10', '--memory-limit=128M']
+    volumes:
+      - ./:/app
+      - /app/var/
+    depends_on:
+      php:
+        condition: service_healthy
+
 ###> symfony/mercure-bundle ###
 ###< symfony/mercure-bundle ###
 

compose.prod.yaml

@@ -8,3 +8,10 @@ services:
       APP_SECRET: ${APP_SECRET}
       MERCURE_PUBLISHER_JWT_KEY: ${CADDY_MERCURE_JWT_SECRET}
       MERCURE_SUBSCRIBER_JWT_KEY: ${CADDY_MERCURE_JWT_SECRET}
+
+  php-worker:
+    build:
+      context: .
+      target: frankenphp_prod
+    environment:
+      APP_SECRET: ${APP_SECRET}

compose.yaml

@@ -31,6 +31,19 @@ services:
       - target: 443
         published: ${HTTP3_PORT:-443}
         protocol: udp
+    depends_on:
+      - database
+      - amqp
+
+  php-worker:
+    image: ${IMAGES_PREFIX:-}app-php-worker
+    restart: unless-stopped
+    environment:
+      - RUN_MIGRATIONS=false
+    healthcheck:
+      disable: true
+    depends_on:
+      - php
 
 # Mercure is installed as a Caddy module, prevent the Flex recipe from installing another service
 ###> symfony/mercure-bundle ###
@@ -64,6 +77,8 @@ services:
       # You may use a bind-mounted host directory instead, so that it is harder to accidentally remove the volume and lose all your data!
       # It might not work if `pgadmin` user with `uid=5050` which is used in contaner can't write in that directory on host file system.
       # - ./docker/db_mng:/var/lib/pgadmin:rw
+    depends_on:
+      - database
 
   amqp:
     image: rabbitmq:${RABBITMQ_VERSION:-4.0.2-management}

etc/frankenphp/docker-entrypoint.sh

@@ -26,7 +26,8 @@ if [ "$1" = 'frankenphp' ] || [ "$1" = 'php' ] || [ "$1" = 'bin/console' ]; then
 		composer install --prefer-dist --no-progress --no-interaction
 	fi
 
-	if grep -q ^DATABASE_URL= .env; then
+	run_migrations=${RUN_MIGRATIONS:-true}
+	if grep -q ^DATABASE_URL= .env && [ "$run_migrations" = "true" ]; then
 		echo "Waiting for database to be ready..."
 		ATTEMPTS_LEFT_TO_REACH_DATABASE=60
 		until [ $ATTEMPTS_LEFT_TO_REACH_DATABASE -eq 0 ] || DATABASE_ERROR=$(php bin/console dbal:run-sql -q "SELECT 1" 2>&1); do