feat: Added *LiipMonitorBundle* for health-checking API docker container

Dockerfile

@@ -8,6 +8,8 @@ ENV APP_FFMPEG_PATH=/usr/bin/ffmpeg
 ENV MYSQL_HOST=db
 ENV MYSQL_PORT=3306
 
+HEALTHCHECK --start-period=30s --interval=1m --timeout=6s CMD bin/console monitor:health -q
+
 # Added ffmpeg to extract video files thumbnails
 RUN apk add --no-cache ffmpeg
 

composer.json

@@ -9,6 +9,7 @@
         "ext-ctype": "*",
         "ext-iconv": "*",
         "ext-json": "*",
+        "liip/monitor-bundle": "^2.22",
         "nelmio/cors-bundle": "^2.4",
         "roadiz/cms-pack": "dev-develop",
         "sentry/sentry-symfony": "^4.13",

composer.json.dist

@@ -9,6 +9,7 @@
         "ext-ctype": "*",
         "ext-iconv": "*",
         "ext-json": "*",
+        "liip/monitor-bundle": "^2.22",
         "nelmio/cors-bundle": "^2.4",
         "roadiz/cms-pack": "dev-develop",
         "sentry/sentry-symfony": "^4.13",

config/bundles.php

@@ -26,4 +26,5 @@
     Limenius\LiformBundle\LimeniusLiformBundle::class => ['all' => true],
     Nelmio\CorsBundle\NelmioCorsBundle::class => ['all' => true],
     Rollerworks\Bundle\PasswordCommonListBundle\RollerworksPasswordCommonListBundle::class => ['all' => true],
+    Liip\MonitorBundle\LiipMonitorBundle::class => ['all' => true],
 ];

config/packages/monitor.yaml

@@ -0,0 +1,30 @@
+liip_monitor:
+    # enabling the controller requires that `assets` are enabled in the framework bundle
+    enable_controller: false
+    checks:
+        groups:
+            default:
+                # Checks to see if the disk usage is below warning/critical percent thresholds
+                disk_usage:
+                    warning:              70
+                    critical:             90
+                    path:                 '%kernel.cache_dir%'
+
+                # Connection name or an array of connection names
+                doctrine_dbal:       [default]
+
+                # Checks to see if migrations from specified configuration file are applied
+                doctrine_migrations:
+                    migrations:
+                        connection: default
+
+                # Validate that a Redis service is running
+#                redis:
+#                    cache_service:
+#                        dsn: '%env(string:REDIS_DSN)%'
+
+                # Validate that a messenger transport does not contain more than warning/critical messages
+                # Transport must implement MessageCountAwareInterface
+                messenger_transports:
+                    async:
+                        critical_threshold:   10   # required

docker/php-fpm-alpine/Dockerfile

@@ -9,6 +9,8 @@ ENV APP_FFMPEG_PATH=/usr/bin/ffmpeg
 ENV MYSQL_HOST=db
 ENV MYSQL_PORT=3306
 
+HEALTHCHECK --start-period=30s --interval=1m --timeout=6s CMD bin/console monitor:health -q
+
 RUN apk add --no-cache shadow make git ffmpeg \
     && usermod -u ${USER_UID} www-data \
     && groupmod -g ${USER_UID} www-data \