init

README.md

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+# watchtower formula
+
+Salt formula for deploying watchtower using docker.

pillar.example

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+watchtower:
+  image:
+    path: ghcr.io/containrrr/watchtower
+    version: latest
+  command: "container1 container2"
+  environment:
+    VAR: value
+    VAR2: value

watchtower/init.sls

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+watchtower docker conatiner running:
+  docker_container.running:
+    - name: watchtower
+    - image: {{ salt['pillar.get']('watchtower:image:path', 'ghcr.io/containrrr/watchtower') }}:{{ salt['pillar.get']('watchtower:image:version', 'latest') }}
+    - container_name: watchtower
+    - command: {{ salt['pillar.get']('watchtower:command', '') }}
+    {% if pillar['watchtower']['environment'] %}
+    - environment:
+    {% for key, value in pillar.get('watchtower:environment', {}).items() %}
+      - {{key}}={{value}}
+    {% endfor %}
+    {% endif %}
+    - binds:
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+    - restart: always
+    - networks:
+      - bridge