Drop kolla-host.yml playbook

This playbook is no longer necessary following the removal of the iSCSI
deploy driver from Ironic.

Change-Id: I9e99c04173acb7adb0d0e367b6db388b86baf5f2

ansible/kolla-host.yml

@@ -1,24 +0,0 @@
----
-- name: Ensure Kolla host services are configured
-  hosts: controllers
-  tags:
-    - kolla-ansible
-    - kolla-host
-  tasks:
-    - name: Ensure host iSCSI services are stopped and disabled
-      service:
-        name: "{{ item }}"
-        state: stopped
-        enabled: no
-      become: True
-      with_items:
-        - iscsid.socket
-        - iscsiuio.socket
-        - iscsid.service
-      register: result
-      failed_when:
-        - result is failed
-        # If a service is not installed, the ansible service module will fail
-        # with this error message.
-        - '"Could not find the requested service" not in result.msg'
-      when: kolla_enable_ironic | bool

kayobe/cli/commands.py

@@ -618,8 +618,7 @@ class SeedHostConfigure(KollaAnsibleMixin, KayobeAnsibleMixin, VaultMixin,
         self.run_kolla_ansible_seed(parsed_args, "bootstrap-servers")
 
         # Run final kayobe playbooks.
-        playbooks = _build_playbook_list(
-            "kolla-host", "docker")
+        playbooks = _build_playbook_list("docker")
         self.run_kayobe_playbooks(parsed_args, playbooks, limit="seed")
 
         # Optionally, deploy a Docker Registry.
@@ -1178,8 +1177,7 @@ class OvercloudHostConfigure(KollaAnsibleMixin, KayobeAnsibleMixin, VaultMixin,
         self.run_kolla_ansible_overcloud(parsed_args, "bootstrap-servers")
 
         # Further kayobe playbooks.
-        playbooks = _build_playbook_list(
-            "kolla-host", "docker", "swift-block-devices")
+        playbooks = _build_playbook_list("docker", "swift-block-devices")
         self.run_kayobe_playbooks(parsed_args, playbooks, limit="overcloud")
 
 

kayobe/tests/unit/cli/test_commands.py

@@ -535,7 +535,6 @@ class TestCase(unittest.TestCase):
             mock.call(
                 mock.ANY,
                 [
-                    utils.get_data_files_path("ansible", "kolla-host.yml"),
                     utils.get_data_files_path("ansible", "docker.yml"),
                 ],
                 limit="seed",
@@ -1308,7 +1307,6 @@ class TestCase(unittest.TestCase):
             mock.call(
                 mock.ANY,
                 [
-                    utils.get_data_files_path("ansible", "kolla-host.yml"),
                     utils.get_data_files_path("ansible", "docker.yml"),
                     utils.get_data_files_path(
                         "ansible", "swift-block-devices.yml"),