Allow manually defining user & hostname in callback plugin

In some environments (e.g. containers), the user and hostname detected from the OS might not be relevant or useful. This change allows the user to pass in customized values for these attributes which override the automatic detection.

ara/plugins/callback/ara_default.py

@@ -227,6 +227,16 @@
     ini:
       - section: ara
         key: record_controller
+  record_controller_name:
+    description:
+      - The name to use when recording the controller hostname.
+      - Defaults to the system hostname.
+    type: string
+    env:
+      - name: ARA_RECORD_CONTROLLER_NAME
+    ini:
+      - section: ara
+        key: record_controller_name
   record_user:
     description:
       - Whether ara should record the user that ran a playbook
@@ -238,6 +248,16 @@
     ini:
       - section: ara
         key: record_user
+  record_user_name:
+    description:
+      - The name to use when recording the user that ran a playbook.
+      - Defaults to the OS user which ran the playbook.
+    type: string
+    env:
+      - name: ARA_RECORD_USER_NAME
+    ini:
+      - section: ara
+        key: record_user_name
 """
 
 # Task modules for which ara should save host facts
@@ -307,7 +327,9 @@ def set_options(self, task_keys=None, var_options=None, direct=None):
         self.localhost_as_hostname = self.get_option("localhost_as_hostname")
         self.localhost_as_hostname_format = self.get_option("localhost_as_hostname_format")
         self.record_controller = self.get_option("record_controller")
+        self.record_controller_name = self.get_option("record_controller_name")
         self.record_user = self.get_option("record_user")
+        self.record_user_name = self.get_option("record_user_name")
 
         # The intent for the ignored_files default value is to ignore the ansible local tmpdir but the path
         # can be changed by the user's configuration so retrieve that and use it instead.
@@ -826,6 +848,9 @@ def _get_localhost_hostname(self):
         if not self.record_controller:
             return hostname
 
+        if self.record_controller_name:
+            return self.record_controller_name
+
         if self.localhost_as_hostname_format.startswith("fqdn"):
             hostname = socket.getfqdn()
 
@@ -848,6 +873,9 @@ def _get_user(self):
         if not self.record_user:
             return user
 
+        if self.record_user_name:
+            return self.record_user_name
+
         try:
             user = getpass.getuser()
         except Exception: