Introduce semaphore for task automation.

automation/docker-compose.yaml

@@ -0,0 +1,41 @@
+version: "3.9"
+
+networks:
+  proxy:
+    external: true
+  internal:
+    external: true
+
+volumes:
+  semaphore:
+    name: semaphore
+
+services:
+  semaphore:
+    image: ansiblesemaphore/semaphore
+    container_name: semaphore
+    environment:
+      SEMAPHORE_DB_USER: semaphore
+      SEMAPHORE_DB_PASS: Zk5FM#*9uAFzt6n6TGD!
+      SEMAPHORE_DB_HOST: mysql8
+      SEMAPHORE_DB_PORT: 3306
+      SEMAPHORE_DB: semaphore
+      SEMAPHORE_PLAYBOOKPATH: /tmp/semaphore/
+      SEMAPHORE_ADMIN_PASSWORD: secret
+      SEMAPHORE_ADMIN_NAME: Christian Steinle
+      SEMAPHORE_ADMIN_EMAIL: christiansteinle@arcor.de
+      SEMAPHORE_ADMIN: chris
+    networks:
+      - proxy
+      - internal
+    volumes:
+      - semaphore:/home/semaphore:rw
+
+    depends_on:
+      - mysql8
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.semaphore.entrypoints=web"
+      - "traefik.http.routers.semaphore.rule=Host(`semaphore.lan`)"
+      - "traefik.http.routers.semaphore.service=semaphore"
+      - "traefik.http.services.semaphore.loadbalancer.server.port=3000"