Use multi-service entrypoint

compose.yml

@@ -36,8 +36,9 @@ services:
       - FOODCOOP_STREET
       - FOODCOOP_TIME_ZONE
       - FOODCOOP_ZIP_CODE
-      - MYSQL_HOST=db
+      - FOODSOFT_SERVICE=app
       - MYSQL_DB=foodsoft
+      - MYSQL_HOST=db
       - MYSQL_PORT=3306
       - MYSQL_USER=foodsoft
       - QUEUE=foodsoft_notifier
@@ -67,8 +68,8 @@ services:
 
   cron:
     image: "foodcoops/foodsoft:4.7.0"
-    command: ./proc-start cron
     environment:
+      - FOODSOFT_SERVICE=cron
       - MYSQL_DB
       - MYSQL_HOST
       - MYSQL_PORT
@@ -76,6 +77,10 @@ services:
     configs:
       - source: db_config
         target: /usr/src/app/config/database.yml
+      - source: entrypoint
+        target: /usr/src/app/docker-entrypoint.sh
+        mode: 0555
+    entrypoint: /usr/src/app/docker-entrypoint.sh
     secrets:
       - db_password
     networks:
@@ -83,8 +88,8 @@ services:
 
   worker:
     image: "foodcoops/foodsoft:4.7.0"
-    command: ./proc-start worker
     environment:
+      - FOODSOFT_SERVICE=worker
       - MYSQL_DB
       - MYSQL_HOST
       - MYSQL_PORT
@@ -92,6 +97,10 @@ services:
     configs:
       - source: db_config
         target: /usr/src/app/config/database.yml
+      - source: entrypoint
+        target: /usr/src/app/docker-entrypoint.sh
+        mode: 0555
+    entrypoint: /usr/src/app/docker-entrypoint.sh
     secrets:
       - db_password
     networks:
@@ -99,19 +108,23 @@ services:
 
   smtp:
     image: "foodcoops/foodsoft:4.7.0"
-    command: ./proc-start mail
     configs:
       - source: db_config
         target: /usr/src/app/config/database.yml
+      - source: entrypoint
+        target: /usr/src/app/docker-entrypoint.sh
+        mode: 0555
+    entrypoint: /usr/src/app/docker-entrypoint.sh
     secrets:
       - db_password
     environment:
-      - SMTP_SERVER_PORT
-      - SMTP_SERVER_HOST
+      - FOODSOFT_SERVICE=worker
       - MYSQL_DB
       - MYSQL_HOST
       - MYSQL_PORT
       - MYSQL_USER
+      - SMTP_SERVER_HOST
+      - SMTP_SERVER_PORT
     networks:
       - internal
 

entrypoint.sh.tmpl

@@ -23,31 +23,17 @@ file_env() {
   unset "$fileVar"
 }
 
-load_vars() {
-  file_env "SECRET_KEY_BASE"
-  file_env "SMTP_PASSWORD"
-}
+file_env "SECRET_KEY_BASE"
+file_env "SMTP_PASSWORD"
 
-re_use() {
-  if [ -f tmp/pids/server.pid ]; then
-    rm tmp/pids/server.pid
-  fi
-}
-
-db_setup() {
+if [ "$FOODSOFT_SERVICE" == "app" ]; then
   bundle exec rake db:setup
-}
-
-db_migrate() {
   bundle exec rake db:migrate
-}
-
-run_web(){
   ./proc-start web
-}
-
-re_use
-load_vars
-db_setup
-db_migrate
-run_web
+elif [ "$FOODSOFT_SERVICE" == "cron" ]; then
+  ./proc-start cron
+elif [ "$FOODSOFT_SERVICE" == "worker" ]; then
+  ./proc-start worker
+elif [ "$FOODSOFT_SERVICE" == "mail" ]; then
+  ./proc-start mail
+fi