Properly distribute extra ceph client keys

When adding extra ceph clusters, client keys are not currently
distributed to hypervisors; This patch ensures that
the keys are properly distributed and cleaned up by ansible.

Change-Id: I3eb8fa201f4601565e88e0e68af68e9dfdadc88f

releasenotes/notes/distribute-extra-keys-d01164639ff9bdf9.yaml

@@ -0,0 +1,6 @@
+---
+fixes:
+  - Properly distrubute client keys to nova hypervisors
+    when extra ceph clusters are being deployed.
+  - Properly remove temporary files used to transfer
+    ceph client keys from the deploy host and hypervisors. 

tasks/ceph_auth_extra_compute.yml

@@ -34,6 +34,18 @@
     - ceph-config-create-config
     - ceph-config-extra
 
+- name: Distribute extra key files
+  copy:
+    src: "/tmp/{{ item.mon_host }}{{ item.client_name }}.key.tmp"
+    dest: "/tmp/{{ item.mon_host }}{{ item.client_name }}.key.tmp"
+  with_items: "{{ ceph_extra_confs }}"
+  when:
+    - item.mon_host is defined
+    - item.client_name is defined
+  tags:
+    - ceph-config-create-config
+    - ceph-config-extra
+
 - name: Remove temp extra key files
   file:
     path: "/etc/ceph/ceph.client.{{ item.client_name }}.key.tmp"
@@ -166,3 +178,12 @@
   with_items: "{{ ceph_extra_confs }}"
   tags:
     - always
+
+- name: Remove libvirt key file localhost
+  file:
+    path: "/tmp/{{ item.mon_host }}{{ item.client_name }}.key.tmp"
+    state: "absent"
+  delegate_to: localhost
+  with_items: "{{ ceph_extra_confs }}"
+  tags:
+    - always