Added firefly health checks

firefly/docker-compose.yml

@@ -1,18 +1,25 @@
-version: '3.3'
+version: '2.8'
 
 services:
     app:
         build:
             context: '.'
-            dockerfile: './Dockerfile'
             args:
                 - 'LOCALE=$DEFAULT_LOCALE'
         image: 'firefly-iii-cron:latest'
         restart: 'always'
+        healthcheck:
+            test: 'curl -f localhost:8080 || exit 1'
+            interval: '1m'
+            timeout: '10s'
+            retries: 3
+            start_period: '10s'
 
         depends_on:
-            - 'db'
-            - 'redis'
+            db:
+                condition: 'service_healthy'
+            redis:
+                condition: 'service_healthy'
         env_file:
             - '.env'
         labels:
@@ -26,6 +33,11 @@ services:
     db:
         image: 'postgres:13-alpine'
         restart: 'always'
+        healthcheck:
+            test: 'pg_isready -U $DB_USERNAME'
+            interval: '10s'
+            timeout: '5s'
+            retries: 5
 
         environment:
             - 'POSTGRES_DB=$DB_DATABASE'
@@ -39,11 +51,15 @@ services:
     redis:
         image: 'redis:6-alpine'
         restart: 'always'
+        healthcheck:
+            test: 'redis-cli -h localhost ping'
+            interval: '10s'
+            timeout: '5s'
+            retries: 3
 
         labels:
             - 'com.centurylinklabs.watchtower.enable=true'
 
-
 networks:
     nginx:
         external: true