Use default playbooks if available.

Because we're now installing from an rpm, we have a good idea where to find the
default playbooks and shouldn't require the user to tell us.

openshift-ansible.spec

@@ -208,6 +208,7 @@ BuildArch:     noarch
 %package -n atomic-openshift-utils
 Summary:       Atomic OpenShift Utilities
 BuildRequires: python-setuptools
+Requires:      openshift-ansible-playbooks
 Requires:      ansible
 Requires:      python-click
 Requires:      python-setuptools

utils/src/ooinstall/cli_installer.py

@@ -12,6 +12,7 @@ from ooinstall.oo_config import Host
 from ooinstall.variants import find_variant, get_variant_version_combos
 
 DEFAULT_ANSIBLE_CONFIG = '/usr/share/atomic-openshift-util/ansible.cfg'
+DEFAULT_PLAYBOOK_DIR = '/usr/share/ansible/openshift-ansible/'
 
 def validate_ansible_dir(path):
     if not path:
@@ -382,7 +383,7 @@ def get_hosts_to_run_on(oo_cfg, callback_facts, unattended, force):
     type=click.Path(exists=True,
         file_okay=False,
         dir_okay=True,
-        writable=True,
+        writable=False,
         readable=True),
     # callback=validate_ansible_dir,
     envvar='OO_ANSIBLE_PLAYBOOK_DIRECTORY')
@@ -408,15 +409,21 @@ def cli(ctx, unattended, configuration, ansible_playbook_directory, ansible_conf
     ctx.obj = {}
     ctx.obj['unattended'] = unattended
     ctx.obj['configuration'] = configuration
-    ctx.obj['ansible_playbook_directory'] = ansible_playbook_directory
     ctx.obj['ansible_config'] = ansible_config
     ctx.obj['ansible_log_path'] = ansible_log_path
 
     oo_cfg = OOConfig(ctx.obj['configuration'])
 
-    ansible_playbook_directory = ctx.obj['ansible_playbook_directory']
+    # If no playbook dir on the CLI, check the config:
     if not ansible_playbook_directory:
         ansible_playbook_directory = oo_cfg.settings.get('ansible_playbook_directory', '')
+    # If still no playbook dir, check for the default location:
+    if not ansible_playbook_directory and os.path.exists(DEFAULT_PLAYBOOK_DIR):
+        ansible_playbook_directory = DEFAULT_PLAYBOOK_DIR
+    validate_ansible_dir(ansible_playbook_directory)
+    oo_cfg.settings['ansible_playbook_directory'] = ansible_playbook_directory
+    oo_cfg.ansible_playbook_directory = ansible_playbook_directory
+    ctx.obj['ansible_playbook_directory'] = ansible_playbook_directory
 
     if ctx.obj['ansible_config']:
         oo_cfg.settings['ansible_config'] = ctx.obj['ansible_config']
@@ -424,10 +431,6 @@ def cli(ctx, unattended, configuration, ansible_playbook_directory, ansible_conf
         # If we're installed by RPM this file should exist and we can use it as our default:
         oo_cfg.settings['ansible_config'] = DEFAULT_ANSIBLE_CONFIG
 
-    validate_ansible_dir(ansible_playbook_directory)
-    oo_cfg.settings['ansible_playbook_directory'] = ansible_playbook_directory
-    oo_cfg.ansible_playbook_directory = ansible_playbook_directory
-
     oo_cfg.settings['ansible_log_path'] = ctx.obj['ansible_log_path']
 
     ctx.obj['oo_cfg'] = oo_cfg