Deliver complete semaphore stack. Remove obsolete networks and common mysql.

automation/.env

@@ -0,0 +1,4 @@
+DB_USER=semaphore
+DB_NAME=semaphore
+DB_PASS=Zk5FM#*9uAFzt6n6TGD!
+

automation/docker-compose.yaml

@@ -3,33 +3,38 @@ version: "3.9"
 networks:
   proxy:
     external: true
-  internal:
-    external: true
+  semaphore:
+    name: semaphore
+    external: false
 
 volumes:
   semaphore:
     name: semaphore
+  semaphore-db:
+    name: semaphore-db
 
 services:
   semaphore:
     image: ansiblesemaphore/semaphore
     container_name: semaphore
     environment:
-      SEMAPHORE_DB_USER: semaphore
-      SEMAPHORE_DB_PASS: Zk5FM#*9uAFzt6n6TGD!
-      SEMAPHORE_DB_HOST: mysql8
+      SEMAPHORE_DB_USER: ${DB_USER}
+      SEMAPHORE_DB_PASS: ${DB_PASS}
+      SEMAPHORE_DB_HOST: semaphore-db
       SEMAPHORE_DB_PORT: 3306
-      SEMAPHORE_DB: semaphore
+      SEMAPHORE_DB: ${DB_NAME}
       SEMAPHORE_PLAYBOOKPATH: /tmp/semaphore/
       SEMAPHORE_ADMIN_PASSWORD: secret
       SEMAPHORE_ADMIN_NAME: Christian Steinle
       SEMAPHORE_ADMIN_EMAIL: christiansteinle@arcor.de
       SEMAPHORE_ADMIN: chris
       SEMAPHORE_ACCESS_KEY_ENCRYPTION: /Rzt40/8gnKzYNDktdtDRZ8FVDJoF5y4Z1fETIylc7Y=
+    depends_on:
+      - semaphore-db
     restart: unless-stopped
     networks:
       - proxy
-      - internal
+      - semaphore
     volumes:
       - semaphore:/home/semaphore:rw
     labels:
@@ -39,3 +44,21 @@ services:
       - "traefik.http.routers.semaphore.service=semaphore"
       - "traefik.http.services.semaphore.loadbalancer.server.port=3000"
 
+  semaphore-db:
+    image: mysql:8
+    container_name: semaphore-db
+    hostname: semaphore-db
+    command: --default-authentication-plugin=mysql_native_password
+    restart: unless-stopped
+    environment:
+      MYSQL_ROOT_PASSWORD: ${DB_PASS}
+      MYSQL_USER: ${DB_USER}
+      MYSQL_PASSWORD: ${DB_PASS}
+      MYSQL_DATABASE: ${DB_NAME}
+    volumes:
+      - semaphore-db:/var/lib/mysql
+    networks:
+      - semaphore
+    healthcheck:
+      test: ["CMD-SHELL", "mysqladmin ping -u$${DB_USER} -p$$(DB_PASS)"]
+

docker-compose.yaml

@@ -4,18 +4,10 @@ networks:
   proxy:
     external: false
     name: proxy
-  internal:
-    external: false
-    driver: bridge
-    name: internal
 
 volumes:
   letsencrypt:
     name: letsencrypt
-  mysql8-data:
-    name: mysql8-data
-  mysql8-backup:
-    name: mysql8-backup
   portainer:
     name: portainer
 
@@ -59,7 +51,6 @@ services:
       - "traefik.http.services.traefik.loadbalancer.server.port=8080"
     networks:
       - proxy
-      - internal
 
   portainer:
     image: portainer/portainer-ce
@@ -78,19 +69,3 @@ services:
       - "traefik.http.routers.portainer.service=portainer"
       - "traefik.http.services.portainer.loadbalancer.server.port=9000"
 
-  mysql8:
-    image: mysql:8
-    container_name: mysql8
-    command: --default-authentication-plugin=mysql_native_password
-    restart: unless-stopped
-    environment:
-      MYSQL_ROOT_PASSWORD: "${DB_ROOT_PW}"
-    volumes:
-      - mysql8-data:/var/lib/mysql
-      - mysql8-backup:/var/backups
-      - ${PWD}/mysql_databases.sql:/docker-entrypoint-initdb.d/01_create_databases.sql
-    networks:
-      - internal
-    healthcheck:
-      test: ["CMD-SHELL", "mysqladmin ping -uroot -p$$(DB_ROOT_PW)"]
-

mysql_databases.sql

@@ -1,6 +0,0 @@
-# create the databases
-CREATE DATABASE IF NOT EXISTS `semaphore`;
-
-# create users and privileges
-CREATE USER 'semaphore'@'%' IDENTIFIED BY 'Zk5FM#*9uAFzt6n6TGD!';
-GRANT ALL PRIVILEGES ON semaphore.* TO 'semaphore'@'%';