Add healthcheck logic for waiting that php service is ready (#448)

Dockerfile

@@ -48,7 +48,7 @@ RUN mkdir -p /var/run/php
 
 COPY --link --chmod=755 docker/php/docker-healthcheck.sh /usr/local/bin/docker-healthcheck
 
-HEALTHCHECK --interval=10s --timeout=3s --retries=3 CMD ["docker-healthcheck"]
+HEALTHCHECK --interval=10s --timeout=3s --retries=3 --start-period=40s CMD ["docker-healthcheck"]
 
 COPY --link --chmod=755 docker/php/docker-entrypoint.sh /usr/local/bin/docker-entrypoint
 

docker-compose.yml

@@ -6,11 +6,6 @@ services:
     restart: unless-stopped
     volumes:
       - php_socket:/var/run/php
-    healthcheck:
-      interval: 10s
-      timeout: 3s
-      retries: 3
-      start_period: 30s
     environment:
       TRUSTED_PROXIES: ${TRUSTED_PROXIES:-127.0.0.0/8,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16}
       TRUSTED_HOSTS: ^${SERVER_NAME:-example\.com|localhost}|caddy$$
@@ -27,7 +22,9 @@ services:
   caddy:
     image: ${IMAGES_PREFIX:-}app-caddy
     depends_on:
-      - php
+      php:
+        condition: service_healthy
+        restart: true
     environment:
       SERVER_NAME: ${SERVER_NAME:-localhost}, caddy:80
       MERCURE_PUBLISHER_JWT_KEY: ${CADDY_MERCURE_JWT_SECRET:-!ChangeThisMercureHubJWTSecretKey!}

docker/php/docker-entrypoint.sh

@@ -14,13 +14,13 @@ if [ "$1" = 'php-fpm' ] || [ "$1" = 'php' ] || [ "$1" = 'bin/console' ]; then
 		composer create-project "symfony/skeleton $SYMFONY_VERSION" tmp --stability="$STABILITY" --prefer-dist --no-progress --no-interaction --no-install
 
 		cd tmp
-		composer require "php:>=$PHP_VERSION"
-		composer config --json extra.symfony.docker 'true'
 		cp -Rp . ..
 		cd -
-
 		rm -Rf tmp/
 
+		composer require "php:>=$PHP_VERSION"
+		composer config --json extra.symfony.docker 'true'
+
 		if grep -q ^DATABASE_URL= .env; then
 			echo "To finish the installation please press Ctrl+C to stop Docker Compose and run: docker compose up --build --wait"
 			sleep infinity