Merge pull request #57 from decentral1se/config-no-restart

Allow to pass --no-restart to dokku_config

README.md

@@ -235,6 +235,7 @@ Manage environment variables for a given dokku application
 |---------|----------------|--------|
 |app<br /><sup>*required*</sup>||The name of the app|
 |config<br /><sup>*required*</sup>|*Default:* {}|A map of environment variables where key => value|
+|restart|*Default:* True|Whether to restart the application or not. If the task is idempotent then setting restart to true will not perform a restart.|
 
 #### Example
 
@@ -245,6 +246,14 @@ Manage environment variables for a given dokku application
     config:
       KEY: VALUE_1
       KEY_2: VALUE_2
+
+- name: set KEY=VALUE without restart
+  dokku_config:
+    app: hello-world
+    restart: false
+    config:
+      KEY: VALUE_1
+      KEY_2: VALUE_2
 ```
 
 ### dokku_consul

library/dokku_config.py

@@ -29,6 +29,12 @@
     required: True
     default: {}
     aliases: []
+  restart:
+    description:
+      - Whether to restart the application or not. If the task is idempotent
+        then setting restart to true will not perform a restart.
+    required: false
+    default: true
 author: Jose Diaz-Gonzalez
 requirements: [ ]
 """
@@ -40,6 +46,14 @@
     config:
       KEY: VALUE_1
       KEY_2: VALUE_2
+
+- name: set KEY=VALUE without restart
+  dokku_config:
+    app: hello-world
+    restart: false
+    config:
+      KEY: VALUE_1
+      KEY_2: VALUE_2
 """
 
 
@@ -108,7 +122,12 @@ def dokku_config_set(data):
         has_changed = False
         return (is_error, has_changed, meta)
 
-    command = "dokku config:set {0} {1}".format(data["app"], " ".join(values))
+    command = "dokku config:set {0}{1} {2}".format(
+        "--no-restart " if data["restart"] is False else "",
+        data["app"],
+        " ".join(values),
+    )
+
     try:
         subprocess.check_call(command, shell=True)
         is_error = False
@@ -123,6 +142,7 @@ def main():
     fields = {
         "app": {"required": True, "type": "str"},
         "config": {"required": True, "type": "dict", "no_log": True},
+        "restart": {"required": False, "type": "bool"},
     }
 
     module = AnsibleModule(argument_spec=fields, supports_check_mode=False)