add modcluster testing to default scenario

molecule/default/converge.yml

@@ -4,6 +4,12 @@
   vars: 
     keycloak_admin_password: "remembertochangeme"
     keycloak_jvm_package: java-11-openjdk-headless
+    keycloak_modcluster_enabled: True
+    keycloak_modcluster_urls:
+      - host: myhost1
+        port: 16667
+      - host: myhost2
+        port: 16668
   roles:
     - role: keycloak
   tasks:

roles/keycloak/README.md

@@ -115,7 +115,8 @@ The following are a set of _required_ variables for the role:
 The following variables are _required_ only when `keycloak_ha_enabled` is True:
 
 | Variable | Description | Default |
-|:---------|:------------|:---------|
+|:---------|:------------|:--------|
+|`keycloak_modcluster_enabled`| Enable configuration for modcluster subsystem | `True` if `keycloak_ha_enabled` is True, else `False` |
 |`keycloak_modcluster_url` | _deprecated_ Host for the modcluster reverse proxy | `localhost` |
 |`keycloak_modcluster_port` | _deprecated_ Port for the modcluster reverse proxy | `6666` |
 |`keycloak_modcluster_urls` | List of {host,port} dicts for the modcluster reverse proxies | `[ { localhost:6666 } ]` |

roles/keycloak/defaults/main.yml

@@ -55,6 +55,7 @@ keycloak_auth_client: admin-cli
 keycloak_force_install: False
 
 ### mod_cluster reverse proxy list
+keycloak_modcluster_enabled: "{{ True if keycloak_ha_enabled else False }}"
 keycloak_modcluster_url: localhost
 keycloak_modcluster_port: 6666
 keycloak_modcluster_urls:

roles/keycloak/meta/argument_specs.yml

@@ -152,7 +152,7 @@ argument_specs:
                 # line 48 of keycloak/defaults/main.yml
                 default: "{{ True if keycloak_ha_enabled else False }}"
                 description: "Enable auto configuration for database backend"
-                type: "str"
+                type: "bool"
             keycloak_admin_user:
                 # line 51 of keycloak/defaults/main.yml
                 default: "admin"
@@ -173,6 +173,10 @@ argument_specs:
                 default: false
                 description: "Remove pre-existing versions of service"
                 type: "bool"
+            keycloak_modcluster_enabled:
+                default: "{{ True if keycloak_ha_enabled else False }}"
+                description: "Enable configuration for modcluster subsystem"
+                type: "bool"
             keycloak_modcluster_url:
                 # line 58 of keycloak/defaults/main.yml
                 default: "localhost"

roles/keycloak/vars/main.yml

@@ -59,7 +59,7 @@ keycloak_jdbc:
 
 # reverse proxy mod_cluster
 keycloak_modcluster:
-  enabled: "{{ keycloak_ha_enabled }}"
+  enabled: "{{ keycloak_ha_enabled or keycloak_modcluster_enabled }}"
   reverse_proxy_urls: "{{ keycloak_modcluster_urls }}"
   frontend_url: "{{ keycloak_frontend_url }}"