Initial

Signed-off-by: Tobias Manske <tobias.manske@mailbox.org>

compose/05_watchtower/.env

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+COMPOSE_PROJECT_NAME=watchtower

compose/05_watchtower/docker-compose.yml

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+---
+services:
+  default:
+    image: containrrr/watchtower:latest
+    privileged: true
+    environment:
+      DOCKER_CONFIG: /config
+      WATCHTOWER_POLL_INTERVAL: 86400
+      WATCHTOWER_CLEANUP: 1
+      WATCHTOWER_ROLLING_RESTART: 1
+      WATCHTOWER_SCOPE: update
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+      - /home/core/.docker:/config
+    restart: always
+    labels:
+      - "com.centurylinklabs.watchtower.scope=update"
+
+  http:
+    image: containrrr/watchtower:latest
+    privileged: true
+    environment:
+      DOCKER_CONFIG: /config
+      WATCHTOWER_POLL_INTERVAL: 900
+      WATCHTOWER_CLEANUP: 1
+      WATCHTOWER_ROLLING_RESTART: 1
+      WATCHTOWER_SCOPE: http
+    volumes:
+      - /home/core/.docker/:/config/
+      - /var/run/docker.sock:/var/run/docker.sock
+    restart: always
+    labels:
+      - "com.centurylinklabs.watchtower.scope=http"
+...