Add support for missing attributes, and enhance ipaconfig tests.

This patch add support for the attributes `maxtostname` and
`ca_renewal_master_server` attributes that were missing and
also provide a more complete set of tests.

playbooks/config/retrieve-config.yml

@@ -0,0 +1,14 @@
+---
+- name: Playbook to handle global DNS configuration
+  hosts: ipaserver
+  become: no
+  gather_facts: no
+
+  tasks:
+  - name: Query IPA global configuration
+    ipaconfig:
+      ipaadmin_password: SomeADMINpassword
+    register: serverconfig
+
+  - debug:
+      msg: "{{ serverconfig }}"

playbooks/config/set-ca-renewal-master-server.yml

@@ -0,0 +1,11 @@
+---
+- name: Playbook to handle global DNS configuration
+  hosts: ipaserver
+  become: no
+  gather_facts: no
+
+  tasks:
+  - name: set ca_renewal_master_server
+    ipaconfig:
+      ipaadmin_password: SomeADMINpassword
+      ca_renewal_master_server: carenewal.example.com