container: support setting docker command

roles/container/meta/argument_specs.yml

@@ -148,6 +148,11 @@ argument_specs:
         type: list
         required: false
         elements: str
+      docker_command:
+        description: "Docker command as list of arguments or command and arguments"
+        type: list
+        required: false
+        elements: str
       docker_network_mode:
         description: "Docker container network mode"
         type: str

roles/container/tasks/main.yml

@@ -93,6 +93,7 @@
     labels: "{{ traefik_labels | default(omit) }}"
     env: "{{ docker_env | combine(docker_additional_env) | combine({'TZ': timezone}) }}"
     entrypoint: "{{ docker_entrypoint | default(omit) }}"
+    command: "{{ docker_command | default(omit) }}"
     restart_policy: always
     network_mode: "{{ docker_network_mode | default(omit) }}"
     networks: "{{ container_networks | default(omit) }}"