fix (multipath-tools): restart when etc/multipath.conf is changed (#694)

* restart multipath-tools when etc/multipath.conf is changed

* combine restarts into one, fix white space

* can combine services and fix typos

Author: rackerchris

ansible/playbooks/host-setup.yml

@@ -19,7 +19,7 @@
   gather_facts: "{{ gather_facts | default(true) }}"
   environment: "{{ deployment_environment_variables | default({}) }}"
   vars:
-    helm_version: ""  # Assume the default or set an explicit version.
+    helm_version: "" # Assume the default or set an explicit version.
   tasks:
     - name: Download Helm command line tool
       ansible.builtin.uri:
@@ -51,9 +51,10 @@
             dest: /etc/multipath.conf
             owner: root
             group: root
-            mode: '0644'
+            mode: "0644"
           notify:
             - Restart multipathd systemd service
+            - Restart multipath-tools systemd service
     - name: Install open-iscsi and multipath on nova compute nodes
       when:
         - enable_iscsi | default(false) | bool
@@ -83,3 +84,9 @@
         state: restarted
         daemon_reload: true
         enabled: true
+    - name: Restart multipath-tools systemd service
+      ansible.builtin.systemd:
+        name: multipath-tools
+        state: restarted
+        daemon_reload: true
+        enabled: true