ansible: Increase default task parallelism

Enable workflows with more than 5 target nodes to run concurrently.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>

Author: chucklever

kconfigs/Kconfig.ansible_cfg

@@ -108,6 +108,15 @@ config ANSIBLE_CFG_DEPRECATION_WARNINGS
 	  Toggle to control the showing of deprecation warnings
 	  https://docs.ansible.com/ansible/latest/reference_appendices/config.html#deprecation-warnings
 
+config ANSIBLE_CFG_FORKS
+	int "forks"
+	otuput yaml
+	default 10
+	help
+	  Set the default maximum number of concurrent Ansible
+	  operations (forks).
+	  https://docs.ansible.com/ansible/latest/playbook_guide/playbooks_strategies.html#setting-the-number-of-forks
+
 if DISTRO_OPENSUSE
 
 config ANSIBLE_CFG_RECONNECTION_RETRIES

playbooks/roles/ansible_cfg/templates/ansible.cfg.j2

@@ -8,6 +8,7 @@ display_skipped_hosts = {{ ansible_cfg_callback_plugin_display_skipped_hosts }}
 show_custom_stats = {{ ansible_cfg_callback_plugin_show_custom_stats }}
 show_per_host_start = {{ ansible_cfg_callback_plugin_show_per_host_start }}
 show_task_path_on_failure = {{ ansible_cfg_callback_plugin_show_task_path_on_failure }}
+forks = {{ ansible_cfg_forks }}
 {% if ansible_facts['distribution'] == 'openSUSE' %}
 [connection]
 retries = {{ ansible_cfg_reconnection_retries }}