ceph-common: use a handler

We need a handler because the task changed, the old implementation was
basically mimicing a handler.

Signed-off-by: Sébastien Han <seb@redhat.com>

roles/ceph-common/handlers/main.yml

@@ -0,0 +1,8 @@
+---
+- name: update apt cache if a repo was added
+  apt:
+    update_cache: yes
+  register: update_apt_cache
+  retries: 5
+  delay: 2
+  until: update_apt_cache | success

roles/ceph-common/tasks/installs/debian_community_repository.yml

@@ -9,4 +9,4 @@
     repo: "deb {{ ceph_stable_repo }} {{ ceph_stable_distro_source | default(ansible_lsb.codename) }} main"
     state: present
     update_cache: no
-  register: add_debian_apt_repo
+  notify: update apt cache if a repo was added

roles/ceph-common/tasks/installs/debian_custom_repository.yml

@@ -4,4 +4,5 @@
     repo: "deb {{ ceph_custom_repo }} {{ ansible_lsb.codename }} main"
     state: present
     update_cache: no
-  register: add_debian_apt_repo
+  notify: update apt cache if a repo was added
+

roles/ceph-common/tasks/installs/debian_dev_repository.yml

@@ -10,4 +10,4 @@
     repo: "{{ ceph_dev_deb_repo.content }}"
     state: present
     update_cache: no
-  register: add_debian_apt_repo
+  notify: update apt cache if a repo was added

roles/ceph-common/tasks/installs/debian_uca_repository.yml

@@ -8,4 +8,5 @@
     repo: "deb {{ ceph_stable_repo_uca }} {{ ceph_stable_release_uca }} main"
     state: present
     update_cache: no
-  register: add_debian_apt_repo
+  notify: update apt cache if a repo was added
+

roles/ceph-common/tasks/installs/install_on_debian.yml

@@ -4,17 +4,6 @@
   when:
     - ceph_origin == 'repository'
 
-- name: update apt cache if a repo was added
-  apt:
-    update_cache: yes
-  register: update_apt_cache
-  retries: 5
-  delay: 2
-  until: update_apt_cache | success
-  when:
-    - add_debian_apt_repo is defined
-    - add_debian_apt_repo.changed | default(false)
-
 - name: update apt cache if cache_valid_time has expired
   apt:
     update_cache: yes

roles/ceph-common/tasks/installs/prerequisite_rhcs_cdn_install_debian.yml

@@ -9,9 +9,9 @@
     repo: "deb {{ ceph_rhcs_cdn_debian_repo }}{{ ceph_rhcs_cdn_debian_repo_version }}/{{ item.repo }} {{ ceph_stable_distro_source | default(ansible_lsb.codename) }} main"
     state: present
     update_cache: no
-  register: add_debian_apt_repo
   with_items:
     - { repo: "MON", configure: (mon_group_name in group_names or mgr_group_name in group_names) }
     - { repo: "OSD", configure: (osd_group_name in group_names) }
     - { repo: "Tools", configure: (rgw_group_name in group_names or mds_group_name in group_names or nfs_group_name in group_names or iscsi_gw_group_name in group_names or client_group_name in group_names) }
   when: item.configure
+  notify: update apt cache if a repo was added

roles/ceph-common/tasks/installs/prerequisite_rhcs_iso_install_debian.yml

@@ -53,8 +53,8 @@
     repo: "deb file://{{ ceph_rhcs_repository_path }}/{{ item }} {{ ansible_lsb.codename }} main"
     state: present
     update_cache: no
-  register: add_debian_apt_repo
   with_items:
     - MON
     - OSD
     - Tools
+  notify: update apt cache if a repo was added