bnr CLI enable the conf. of ReaR with ironic on nodes

Let the CLI configure ReaR on the overcloud nodes with
ironic.

Change-Id: I9ecb18c713addbafbb004a57439b99aa9aab7520
Depends-On: I958439e017efa45f316750a61fd7dfdee5afdc8e

tripleoclient/tests/v1/overcloud_backup/test_backup.py

@@ -182,6 +182,35 @@ class TestOvercloudBackup(utils.TestCommand):
             extra_vars={}
         )
 
+    @mock.patch('os.path.isfile')
+    @mock.patch('os.access')
+    @mock.patch('tripleoclient.utils.run_ansible_playbook',
+                autospec=True)
+    def test_overcloud_backup_setup_rear_ironic(self,
+                                                mock_playbook,
+                                                mock_access,
+                                                mock_isfile):
+        arglist = [
+            '--setup-ironic',
+        ]
+        verifylist = []
+        mock_isfile.return_value = True
+        mock_access.return_value = True
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        self.cmd.take_action(parsed_args)
+        mock_playbook.assert_called_once_with(
+            workdir=mock.ANY,
+            playbook='cli-overcloud-conf-ironic.yaml',
+            inventory=parsed_args.inventory,
+            tags='bar_setup_rear',
+            skip_tags=None,
+            playbook_dir=constants.ANSIBLE_TRIPLEO_PLAYBOOKS,
+            verbosity=3,
+            extra_vars={}
+        )
+
     @mock.patch('tripleoclient.utils.run_ansible_playbook', autospec=True)
     def test_overcloud_backup_setup_nfs_rear_with_inventory(self,
                                                             mock_playbook):

tripleoclient/v1/overcloud_backup.py

@@ -43,14 +43,14 @@ class BackupOvercloud(command.Command):
             nargs='?',
             action='store',
             help=_("Initialize environment for backup, "
-                   "using 'rear' or 'nfs' as args "
+                   "using 'rear', 'nfs' or 'ironic' as args "
                    "which will check for package install "
                    "and configured ReaR or NFS server. "
                    "Defaults to: rear. "
                    "i.e. --init rear. "
                    "WARNING: This flag will be deprecated "
-                   "and replaced by '--setup-rear' and "
-                   "'--setup-nfs'.")
+                   "and replaced by '--setup-rear' ,"
+                   "'--setup-nfs' and '--setup-ironic'.")
         )
 
         parser.add_argument(
@@ -71,6 +71,14 @@ class BackupOvercloud(command.Command):
                    "install and configure ReaR.")
         )
 
+        parser.add_argument(
+            '--setup-ironic',
+            default=False,
+            action='store_true',
+            help=_("Setup ReaR on the overcloud 'Controller' hosts which will "
+                   "install and configure ReaR with ironic")
+        )
+
         parser.add_argument(
             '--cron',
             default=False,
@@ -175,6 +183,17 @@ class BackupOvercloud(command.Command):
                               extra_vars=extra_vars
                               )
 
+        if parsed_args.setup_ironic is True or parsed_args.init == 'ironic':
+
+            LOG.debug(_('Installing and configuring Rear/Ironic on nodes'))
+            self._run_ansible_playbook(
+                              playbook='cli-overcloud-conf-ironic.yaml',
+                              inventory=parsed_args.inventory,
+                              tags='bar_setup_rear',
+                              skip_tags=None,
+                              extra_vars=extra_vars
+                              )
+
         if parsed_args.cron is True:
 
             LOG.debug(_('Programming cron backup'))
@@ -188,6 +207,7 @@ class BackupOvercloud(command.Command):
 
         if (parsed_args.setup_nfs is False and
            parsed_args.setup_rear is False and
+           parsed_args.setup_ironic is False and
            parsed_args.cron is False and
            parsed_args.init is None):