add more oauth related options

defaults/main.yml

@@ -4,6 +4,9 @@ grafana:
     secret_key: "{{ lookup('password', '/dev/null') }}"
     instance_name: "${HOSTNAME}"
     root_url: "https://localhost"
+    signout_redirect_url: ""
+    disable_login_form: "false"
+    oauth_auto_login: "false"
     oauth2:
       enabled: "false"
       name: "OAuth"
@@ -13,6 +16,7 @@ grafana:
       token_url: ""
       api_url: ""
       scopes: ""
+      role_attribute_path: "role"
   plugins:
     "grafana-piechart-panel": {}
   datasources: {}

templates/grafana.ini.j2

@@ -267,17 +267,17 @@ disable_gravatar = true
 ;token_rotation_interval_minutes = 10
 
 # Set to true to disable (hide) the login form, useful if you use OAuth, defaults to false
-;disable_login_form = false
+disable_login_form = {{ grafana.config.disable_login_form }}
 
 # Set to true to disable the signout link in the side menu. useful if you use auth.proxy, defaults to false
 ;disable_signout_menu = false
 
 # URL to redirect the user to after sign out
-;signout_redirect_url =
+signout_redirect_url = {{ grafana.config.signout_redirect_url }}
 
 # Set to true to attempt login with OAuth automatically, skipping the login screen.
 # This setting is ignored if multiple OAuth providers are configured.
-;oauth_auto_login = false
+oauth_auto_login = {{ grafana.config.oauth_auto_login }}
 
 #################################### Anonymous Auth ######################
 [auth.anonymous]