improve coding style

Keywords requiring only one item shouldn't express it by creating a
list with single item.

Signed-off-by: Rishabh Dave <ridave@redhat.com>

infrastructure-playbooks/add-osd.yml

@@ -28,8 +28,7 @@
   pre_tasks:
     - name: gather facts
       setup:
-      when:
-        - not delegate_facts_host | bool
+      when: not delegate_facts_host | bool
 
     - import_role:
         name: ceph-defaults
@@ -42,8 +41,7 @@
         - "{{ groups[mon_group_name] }}"
         - "{{ groups[osd_group_name] }}"
       run_once: True
-      when:
-        - delegate_facts_host | bool
+      when: delegate_facts_host | bool
 
   tasks:
     - import_role:
@@ -63,8 +61,7 @@
 
     - name: gather facts
       setup:
-      when:
-        - not delegate_facts_host | bool
+      when: not delegate_facts_host | bool
 
     - import_role:
         name: ceph-defaults
@@ -77,8 +74,7 @@
         - "{{ groups[mon_group_name] }}"
         - "{{ groups[osd_group_name] }}"
       run_once: True
-      when:
-        - delegate_facts_host | bool
+      when: delegate_facts_host | bool
 
     # this task is needed so we can skip the openstack_config.yml include in roles/ceph-osd
     - name: set_fact add_osd

infrastructure-playbooks/lv-create.yml

@@ -1,7 +1,6 @@
 - name: creates logical volumes for the bucket index or fs journals on a single device. 
   become: true
-  hosts:
-  - osds
+  hosts: osds
 
   vars:
     logfile: |
@@ -56,16 +55,14 @@
       vg: "{{ nvme_vg_name }}"
       size: "{{ journal_size }}"
       pvs: "{{ nvme_device }}"
-    with_items:
-      - "{{ nvme_device_lvs }}"
+    with_items: "{{ nvme_device_lvs }}"
 
   - name: create lvs for fs journals for hdd devices
     lvol:
       lv: "{{ hdd_journal_prefix }}-{{ item.split('/')[-1] }}"
       vg: "{{ nvme_vg_name }}"
       size: "{{ journal_size }}"
-    with_items:
-      - "{{ hdd_devices }}"
+    with_items: "{{ hdd_devices }}"
 
   - name: create the lv for data portion of the bucket index on the nvme device
     lvol:
@@ -73,8 +70,7 @@
       vg: "{{ nvme_vg_name }}"
       size: "{{ item.size }}"
       pvs: "{{ nvme_device }}"
-    with_items:
-      - "{{ nvme_device_lvs }}"
+    with_items: "{{ nvme_device_lvs }}"
 
     # Make sure all hdd devices have a unique volume group
   - name: create vgs for all hdd devices
@@ -84,8 +80,7 @@
       pesize: 4
       state: present
       vg: "{{ hdd_vg_prefix }}-{{ item.split('/')[-1] }}"
-    with_items:
-      - "{{ hdd_devices }}"
+    with_items: "{{ hdd_devices }}"
 
   - name: create lvs for the data portion on hdd devices
     lvol:
@@ -93,8 +88,7 @@
       vg: "{{ hdd_vg_prefix }}-{{ item.split('/')[-1] }}"
       size: "{{ hdd_lv_size }}"
       pvs: "{{ item }}"
-    with_items:
-      - "{{ hdd_devices }}"
+    with_items: "{{ hdd_devices }}"
 
   - name: "write output for osds.yml to {{ logfile_path }}"
     become: false

infrastructure-playbooks/lv-teardown.yml

@@ -1,7 +1,6 @@
 - name: tear down existing osd filesystems then logical volumes, volume groups, and physical volumes
   become: true
-  hosts:
-  - osds
+  hosts: osds
 
   vars_prompt:
     - name: ireallymeanit
@@ -52,8 +51,7 @@
       vg: "{{ nvme_vg_name }}"
       state: absent
       force: yes
-    with_items:
-      - "{{ nvme_device_lvs }}"
+    with_items: "{{ nvme_device_lvs }}"
 
   - name: tear down any existing hdd data lvs 
     lvol:
@@ -61,8 +59,7 @@
       vg: "{{ hdd_vg_prefix }}-{{ item.split('/')[-1] }}"
       state: absent
       force: yes
-    with_items:
-      - "{{ hdd_devices }}"
+    with_items: "{{ hdd_devices }}"
 
   - name: tear down any existing lv of journal for bucket index
     lvol:
@@ -70,8 +67,7 @@
       vg: "{{ nvme_vg_name }}"
       state: absent
       force: yes
-    with_items:
-      - "{{ nvme_device_lvs }}"
+    with_items: "{{ nvme_device_lvs }}"
 
   - name: tear down any existing lvs of hdd journals
     lvol:
@@ -79,8 +75,7 @@
       vg: "{{ nvme_vg_name }}"
       state: absent
       force: yes
-    with_items:
-      - "{{ hdd_devices }}"
+    with_items: "{{ hdd_devices }}"
 
   ## Volume Groups
   - name: remove vg on nvme device
@@ -94,8 +89,7 @@
       vg: "{{ hdd_vg_prefix }}-{{ item.split('/')[-1] }}"
       state: absent
       force: yes
-    with_items:
-      - "{{ hdd_devices }}"
+    with_items: "{{ hdd_devices }}"
 
   ## Physical Vols
   - name: tear down pv for nvme device
@@ -103,5 +97,4 @@
 
   - name: tear down pv for each hdd device
     command: "pvremove --force --yes {{ item }}"
-    with_items:
-      - "{{ hdd_devices }}"
+    with_items: "{{ hdd_devices }}"

infrastructure-playbooks/purge-cluster.yml

@@ -53,8 +53,7 @@
   vars:
     mds_group_name: mdss
 
-  hosts:
-    - "{{ mds_group_name|default('mdss') }}"
+  hosts: "{{ mds_group_name|default('mdss') }}"
 
   gather_facts: false # Already gathered previously
 
@@ -75,8 +74,7 @@
   vars:
     mgr_group_name: mgrs
 
-  hosts:
-    - "{{ mgr_group_name|default('mgrs') }}"
+  hosts: "{{ mgr_group_name|default('mgrs') }}"
 
   gather_facts: false # Already gathered previously
 
@@ -98,8 +96,7 @@
   vars:
     rgw_group_name: rgws
 
-  hosts:
-    - "{{ rgw_group_name|default('rgws') }}"
+  hosts: "{{ rgw_group_name|default('rgws') }}"
 
   gather_facts: false # Already gathered previously
 
@@ -120,8 +117,7 @@
   vars:
     rbdmirror_group_name: rbdmirrors
 
-  hosts:
-    - "{{ rbdmirror_group_name|default('rbdmirrors') }}"
+  hosts: "{{ rbdmirror_group_name|default('rbdmirrors') }}"
 
   gather_facts: false # Already gathered previously
 
@@ -141,8 +137,7 @@
   vars:
     nfs_group_name: nfss
 
-  hosts:
-    - "{{ nfs_group_name|default('nfss') }}"
+  hosts: "{{ nfs_group_name|default('nfss') }}"
 
   gather_facts: false # Already gathered previously
 
@@ -164,8 +159,7 @@
     osd_group_name: osds
     reboot_osd_node: False
 
-  hosts:
-    - "{{ osd_group_name|default('osds') }}"
+  hosts: "{{ osd_group_name|default('osds') }}"
 
   gather_facts: false # Already gathered previously
 
@@ -368,8 +362,7 @@
   - name: resolve parent device
     command: lsblk --nodeps -no pkname "{{ item }}"
     register: tmp_resolved_parent_device
-    with_items:
-      - "{{ combined_devices_list }}"
+    with_items: "{{ combined_devices_list }}"
 
   - name: set_fact resolved_parent_device
     set_fact:
@@ -395,16 +388,14 @@
       parted -s /dev/"{{ item }}" mklabel gpt
       partprobe /dev/"{{ item }}"
       udevadm settle --timeout=600
-    with_items:
-      - "{{ resolved_parent_device }}"
+    with_items: "{{ resolved_parent_device }}"
 
 - name: purge ceph mon cluster
 
   vars:
     mon_group_name:       mons
 
-  hosts:
-    - "{{ mon_group_name|default('mons') }}"
+  hosts: "{{ mon_group_name|default('mons') }}"
 
   gather_facts: false # already gathered previously
 
@@ -556,8 +547,7 @@
       module: command
         echo requesting data removal
     become: false
-    notify:
-      - remove data
+    notify: remove data
 
   - name: purge dnf cache
     command: dnf clean all
@@ -595,15 +585,13 @@
     file:
       path: "{{ item.path }}"
       state: absent
-    with_items:
-      - "{{ systemd_files.files }}"
+    with_items: "{{ systemd_files.files }}"
     when: ansible_service_mgr == 'systemd'
 
 
 - name: purge fetch directory
 
-  hosts:
-    - localhost
+  hosts: localhost
 
   gather_facts: false
 

infrastructure-playbooks/purge-docker-cluster.yml

@@ -4,8 +4,7 @@
 
 - name: confirm whether user really meant to purge the cluster
 
-  hosts:
-    - localhost
+  hosts: localhost
 
   gather_facts: false
 
@@ -36,8 +35,7 @@
 
 - name: purge ceph mds cluster
 
-  hosts:
-    - "{{ mds_group_name|default('mdss') }}"
+  hosts: "{{ mds_group_name|default('mdss') }}"
 
   become: true
 
@@ -69,8 +67,7 @@
       name: "{{ ceph_docker_image }}"
       tag: "{{ ceph_docker_image_tag }}"
       force: yes
-    tags:
-      remove_img
+    tags: remove_img
     ignore_errors: true
 
 - name: purge ceph iscsigws cluster
@@ -120,14 +117,12 @@
       name: "{{ ceph_docker_image }}"
       tag: "{{ ceph_docker_image_tag }}"
       force: yes
-    tags:
-      remove_img
+    tags: remove_img
     ignore_errors: true
 
 - name: purge ceph mgr cluster
 
-  hosts:
-    - "{{ mgr_group_name|default('mgrs') }}"
+  hosts: "{{ mgr_group_name|default('mgrs') }}"
   become: true
   tasks:
 
@@ -157,14 +152,12 @@
       name: "{{ ceph_docker_image }}"
       tag: "{{ ceph_docker_image_tag }}"
       force: yes
-    tags:
-      remove_img
+    tags: remove_img
     ignore_errors: true
 
 - name: purge ceph rgw cluster
 
-  hosts:
-    - "{{ rgw_group_name|default('rgws') }}"
+  hosts: "{{ rgw_group_name|default('rgws') }}"
 
   become: true
 
@@ -215,8 +208,7 @@
 
 - name: purge ceph rbd-mirror cluster
 
-  hosts:
-    - "{{ rbdmirror_group_name|default('rbdmirrors') }}"
+  hosts: "{{ rbdmirror_group_name|default('rbdmirrors') }}"
 
   become: true
 
@@ -248,14 +240,12 @@
       name: "{{ ceph_docker_image }}"
       tag: "{{ ceph_docker_image_tag }}"
       force: yes
-    tags:
-      remove_img
+    tags: remove_img
 
 
 - name: purge ceph nfs cluster
 
-  hosts:
-    - "{{ nfs_group_name|default('nfss') }}"
+  hosts: "{{ nfs_group_name|default('nfss') }}"
 
   become: true
 
@@ -296,14 +286,12 @@
       name: "{{ ceph_docker_image }}"
       tag: "{{ ceph_docker_image_tag }}"
       force: yes
-    tags:
-      remove_img
+    tags: remove_img
 
 
 - name: purge ceph osd cluster
 
-  hosts:
-    - "{{ osd_group_name | default('osds') }}"
+  hosts: "{{ osd_group_name | default('osds') }}"
 
   gather_facts: true
   become: true
@@ -385,8 +373,7 @@
       name: "{{ ceph_docker_image }}"
       tag: "{{ ceph_docker_image_tag }}"
       force: yes
-    tags:
-      remove_img
+    tags: remove_img
     ignore_errors: true
 
   - name: include vars from group_vars/osds.yml
@@ -408,13 +395,11 @@
     file:
       path: "{{ item.path }}"
       state: absent
-    with_items:
-      - "{{ osd_disk_prepare_logs.files }}"
+    with_items: "{{ osd_disk_prepare_logs.files }}"
 
 - name: purge ceph mon cluster
 
-  hosts:
-    - "{{ mon_group_name|default('mons') }}"
+  hosts: "{{ mon_group_name|default('mons') }}"
 
   become: true
 
@@ -456,8 +441,7 @@
       name: "{{ ceph_docker_image }}"
       tag: "{{ ceph_docker_image_tag }}"
       force: yes
-    tags:
-      remove_img
+    tags: remove_img
     ignore_errors: true
 
 - name: check container hosts
@@ -514,8 +498,7 @@
 
   become: true
 
-  tags:
-    with_pkg
+  tags: with_pkg
 
   tasks:
   - name: check if it is Atomic host
@@ -634,8 +617,7 @@
 
 - name: purge fetch directory
 
-  hosts:
-    - localhost
+  hosts: localhost
 
   gather_facts: false
 

infrastructure-playbooks/rolling_update.yml

@@ -59,8 +59,7 @@
 
     - name: gather facts
       setup:
-      when:
-        - not delegate_facts_host | bool
+      when: not delegate_facts_host | bool
 
     - name: gather and delegate facts
       setup:
@@ -68,8 +67,7 @@
       delegate_facts: True
       with_items: "{{ groups['all'] }}"
       run_once: true
-      when:
-        - delegate_facts_host | bool
+      when: delegate_facts_host | bool
 
     - set_fact: rolling_update=true
 
@@ -78,8 +76,7 @@
     health_mon_check_retries: 5
     health_mon_check_delay: 15
     upgrade_ceph_packages: True
-  hosts:
-    - "{{ mon_group_name|default('mons') }}"
+  hosts: "{{ mon_group_name|default('mons') }}"
   serial: 1
   become: True
   tasks:
@@ -87,8 +84,7 @@
       file:
         path: /etc/profile.d/ceph-aliases.sh
         state: absent
-      when:
-        - containerized_deployment
+      when: containerized_deployment
 
     - name: set mon_host_count
       set_fact:
@@ -97,8 +93,7 @@
     - name: fail when less than three monitors
       fail:
         msg: "Upgrade of cluster with less than three monitors is not supported."
-      when:
-        - mon_host_count | int < 3
+      when: mon_host_count | int < 3
 
     - name: select a running monitor
       set_fact:
@@ -150,8 +145,7 @@
         enabled: no
         masked: yes
       ignore_errors: True
-      when:
-        - not containerized_deployment
+      when: not containerized_deployment
 
     # NOTE: we mask the service so the RPM can't restart it
     # after the package gets upgraded
@@ -162,8 +156,7 @@
         enabled: no
         masked: yes
       ignore_errors: True
-      when:
-        - not containerized_deployment
+      when: not containerized_deployment
 
     # only mask the service for mgr because it must be upgraded
     # after ALL monitors, even when collocated
@@ -171,9 +164,8 @@
       systemd:
         name: ceph-mgr@{{ ansible_hostname }}
         masked: yes
-      when:
-        - inventory_hostname in groups[mgr_group_name] | default([])
-          or groups[mgr_group_name] | default([]) | length == 0
+      when: inventory_hostname in groups[mgr_group_name] | default([])
+            or groups[mgr_group_name] | default([]) | length == 0
 
     - name: set osd flags
       command: ceph --cluster {{ cluster }} osd set {{ item }}
@@ -214,8 +206,7 @@
         name: ceph-mon@{{ monitor_name }}
         state: started
         enabled: yes
-      when:
-        - not containerized_deployment
+      when: not containerized_deployment
 
     - name: start ceph mgr
       systemd:
@@ -223,8 +214,7 @@
         state: started
         enabled: yes
       ignore_errors: True # if no mgr collocated with mons
-      when:
-        - not containerized_deployment
+      when: not containerized_deployment
 
     - name: restart containerized ceph mon
       systemd:
@@ -232,8 +222,7 @@
         state: restarted
         enabled: yes
         daemon_reload: yes
-      when:
-        - containerized_deployment
+      when: containerized_deployment
 
     - name: non container | waiting for the monitor to join the quorum...
       command: ceph --cluster "{{ cluster }}" -m "{{ hostvars[groups[mon_group_name][0]]['_current_monitor_address'] }}" -s --format json
@@ -244,8 +233,7 @@
           hostvars[inventory_hostname]['ansible_fqdn'] in (ceph_health_raw.stdout | default('{}') | from_json)["quorum_names"])
       retries: "{{ health_mon_check_retries }}"
       delay: "{{ health_mon_check_delay }}"
-      when:
-        - not containerized_deployment
+      when: not containerized_deployment
 
     - name: container | waiting for the containerized monitor to join the quorum...
       command: >
@@ -257,22 +245,19 @@
           hostvars[inventory_hostname]['ansible_fqdn'] in (ceph_health_raw.stdout | default('{}') | from_json)["quorum_names"])
       retries: "{{ health_mon_check_retries }}"
       delay: "{{ health_mon_check_delay }}"
-      when:
-        - containerized_deployment
+      when: containerized_deployment
 
 - name: upgrade ceph mgr nodes when implicitly collocated on monitors
   vars:
     health_mon_check_retries: 5
     health_mon_check_delay: 15
     upgrade_ceph_packages: True
-  hosts:
-    - "{{ mon_group_name|default('mons') }}"
+  hosts: "{{ mon_group_name|default('mons') }}"
   serial: 1
   become: True
   tasks:
     - name: upgrade mgrs when no mgr group explicitly defined in inventory
-      when:
-        - groups.get(mgr_group_name, []) | length == 0
+      when: groups.get(mgr_group_name, []) | length == 0
       block:
         - name: stop ceph mgr
           systemd:
@@ -302,8 +287,7 @@
   vars:
     upgrade_ceph_packages: True
     ceph_release: "{{ ceph_stable_release }}"
-  hosts:
-    - "{{ mgr_group_name|default('mgrs') }}"
+  hosts: "{{ mgr_group_name|default('mgrs') }}"
   serial: 1
   become: True
   tasks:
@@ -342,8 +326,7 @@
     health_osd_check_delay: 30
     upgrade_ceph_packages: True
 
-  hosts:
-    - "{{ osd_group_name|default('osds') }}"
+  hosts: "{{ osd_group_name|default('osds') }}"
   serial: 1
   become: True
   tasks:
@@ -372,8 +355,7 @@
         enabled: no
         masked: yes
       with_items: "{{ osd_ids.stdout_lines }}"
-      when:
-        - not containerized_deployment
+      when: not containerized_deployment
 
     - name: set num_osds for non container
       set_fact:
@@ -411,8 +393,7 @@
         enabled: yes
         masked: no
       with_items: "{{ osd_ids.stdout_lines }}"
-      when:
-        - not containerized_deployment
+      when: not containerized_deployment
 
     - name: restart containerized ceph osd
       systemd:
@@ -422,8 +403,7 @@
         masked: no
         daemon_reload: yes
       with_items: "{{ osd_names.stdout_lines }}"
-      when:
-        - containerized_deployment
+      when: containerized_deployment
 
     - name: scan ceph-disk osds with ceph-volume if deploying nautilus
       command: "ceph-volume --cluster={{ cluster }} simple scan"
@@ -444,8 +424,7 @@
     - name: set_fact docker_exec_cmd_osd
       set_fact:
         docker_exec_cmd_update_osd: "{{ container_binary }} exec ceph-mon-{{ hostvars[groups[mon_group_name][0]]['ansible_hostname'] }}"
-      when:
-        - containerized_deployment
+      when: containerized_deployment
 
     - name: get osd versions
       command: "{{ docker_exec_cmd_update_osd|default('') }} ceph --cluster {{ cluster }} versions"
@@ -481,14 +460,12 @@
       delegate_to: "{{ groups[mon_group_name][0] }}"
       retries: "{{ health_osd_check_retries }}"
       delay: "{{ health_osd_check_delay }}"
-      when:
-        - (ceph_pgs.stdout | from_json).pgmap.num_pgs != 0
+      when: (ceph_pgs.stdout | from_json).pgmap.num_pgs != 0
 
 
 - name: unset osd flags
 
-  hosts:
-    - "{{ mon_group_name|default('mons') }}"
+  hosts: "{{ mon_group_name|default('mons') }}"
 
   become: True
 
@@ -501,8 +478,7 @@
     - name: set_fact docker_exec_cmd_osd
       set_fact:
         docker_exec_cmd_update_osd: "{{ container_binary }} exec ceph-mon-{{ hostvars[groups[mon_group_name][0]]['ansible_hostname'] }}"
-      when:
-        - containerized_deployment
+      when: containerized_deployment
 
     - name: unset osd flags
       command: "{{ docker_exec_cmd_update_osd|default('') }} ceph osd unset {{ item }} --cluster {{ cluster }}"
@@ -533,8 +509,7 @@
 - name: upgrade ceph mdss cluster
   vars:
     upgrade_ceph_packages: True
-  hosts:
-    - "{{ mds_group_name|default('mdss') }}"
+  hosts: "{{ mds_group_name|default('mdss') }}"
   serial: 1
   become: True
   tasks:
@@ -544,8 +519,7 @@
         state: stopped
         enabled: no
         masked: yes
-      when:
-        - not containerized_deployment
+      when: not containerized_deployment
 
     - import_role:
         name: ceph-defaults
@@ -570,8 +544,7 @@
         state: started
         enabled: yes
         masked: no
-      when:
-        - not containerized_deployment
+      when: not containerized_deployment
 
     - name: restart ceph mds
       systemd:
@@ -580,15 +553,13 @@
         enabled: yes
         masked: no
         daemon_reload: yes
-      when:
-        - containerized_deployment
+      when: containerized_deployment
 
 
 - name: upgrade ceph rgws cluster
   vars:
     upgrade_ceph_packages: True
-  hosts:
-    - "{{ rgw_group_name|default('rgws') }}"
+  hosts: "{{ rgw_group_name|default('rgws') }}"
   serial: 1
   become: True
   tasks:
@@ -613,8 +584,7 @@
         enabled: no
         masked: yes
       with_items: "{{ rgw_instances }}"
-      when:
-        - not containerized_deployment
+      when: not containerized_deployment
 
     - import_role:
         name: ceph-handler
@@ -637,15 +607,13 @@
         masked: no
         daemon_reload: yes
       with_items: "{{ rgw_instances }}"
-      when:
-        - containerized_deployment
+      when: containerized_deployment
 
 
 - name: upgrade ceph rbd mirror node
   vars:
     upgrade_ceph_packages: True
-  hosts:
-    - "{{ rbd_mirror_group_name|default('rbdmirrors') }}"
+  hosts: "{{ rbd_mirror_group_name|default('rbdmirrors') }}"
   serial: 1
   become: True
   tasks:
@@ -679,8 +647,7 @@
         state: started
         enabled: yes
         masked: no
-      when:
-        - not containerized_deployment
+      when: not containerized_deployment
 
     - name: restart containerized ceph rbd mirror
       systemd:
@@ -689,15 +656,13 @@
         enabled: yes
         masked: no
         daemon_reload: yes
-      when:
-        - containerized_deployment
+      when: containerized_deployment
 
 
 - name: upgrade ceph nfs node
   vars:
     upgrade_ceph_packages: True
-  hosts:
-    - "{{ nfs_group_name|default('nfss') }}"
+  hosts: "{{ nfs_group_name|default('nfss') }}"
   serial: 1
   become: True
   tasks:
@@ -711,8 +676,7 @@
         enabled: no
         masked: yes
       failed_when: false
-      when:
-        - not containerized_deployment
+      when: not containerized_deployment
 
     - import_role:
         name: ceph-defaults
@@ -772,8 +736,7 @@
         enabled: no
         masked: yes
       failed_when: false
-      when:
-        - not containerized_deployment
+      when: not containerized_deployment
 
     - import_role:
         name: ceph-defaults
@@ -798,15 +761,13 @@
         state: started
         enabled: yes
         masked: no
-      when:
-        - not containerized_deployment
+      when: not containerized_deployment
 
 
 - name: upgrade ceph client node
   vars:
     upgrade_ceph_packages: True
-  hosts:
-    - "{{ client_group_name|default('clients') }}"
+  hosts: "{{ client_group_name|default('clients') }}"
   serial: "{{ client_update_batch | default(20) }}"
   become: True
   tasks:
@@ -828,8 +789,7 @@
         name: ceph-client
 
 - name: complete upgrade
-  hosts:
-    - all
+  hosts: all
   become: True
   tasks:
     - import_role:
@@ -871,8 +831,7 @@
 
 
 - name: show ceph status
-  hosts:
-    - "{{ mon_group_name|default('mons') }}"
+  hosts: "{{ mon_group_name|default('mons') }}"
   become: True
   tasks:
     - import_role:
@@ -881,8 +840,7 @@
     - name: set_fact docker_exec_cmd_status
       set_fact:
         docker_exec_cmd_status: "{{ container_binary }} exec ceph-mon-{{ hostvars[groups[mon_group_name][0]]['ansible_hostname'] }}"
-      when:
-        - containerized_deployment
+      when: containerized_deployment
 
     - name: show ceph status
       command: "{{ docker_exec_cmd_status|default('') }} ceph --cluster {{ cluster }} -s"

infrastructure-playbooks/shrink-mon.yml

@@ -14,8 +14,7 @@
 
 - name: gather facts and check the init system
 
-  hosts:
-    - "{{ mon_group_name|default('mons') }}"
+  hosts: "{{ mon_group_name|default('mons') }}"
 
   become: true
 
@@ -23,8 +22,7 @@
     - debug: msg="gather facts on all Ceph hosts for following reference"
 
 - name: confirm whether user really meant to remove monitor from the ceph cluster
-  hosts:
-    - localhost
+  hosts: localhost
   become: true
   vars_prompt:
     - name: ireallymeanit
@@ -40,8 +38,7 @@
       fail:
         msg: "You are about to shrink the only monitor present in the cluster.
               If you really want to do that, please use the purge-cluster playbook."
-      when:
-        - groups[mon_group_name] | length | int == 1
+      when: groups[mon_group_name] | length | int == 1
 
     - name: exit playbook, if no monitor was given
       fail:
@@ -49,14 +46,12 @@
           Exiting shrink-cluster playbook, no monitor was removed.
            On the command line when invoking the playbook, you can use
            -e mon_to_kill=ceph-mon01 argument. You can only remove a single monitor each time the playbook runs."
-      when:
-        - mon_to_kill is not defined
+      when: mon_to_kill is not defined
 
     - name: exit playbook, if the monitor is not part of the inventory
       fail:
         msg: "It seems that the host given is not part of your inventory, please make sure it is."
-      when:
-        - mon_to_kill not in groups[mon_group_name]
+      when: mon_to_kill not in groups[mon_group_name]
 
     - name: exit playbook, if user did not mean to shrink cluster
       fail:
@@ -64,8 +59,7 @@
            To shrink the cluster, either say 'yes' on the prompt or
            or use `-e ireallymeanit=yes` on the command line when
            invoking the playbook"
-      when:
-        - ireallymeanit != 'yes'
+      when: ireallymeanit != 'yes'
 
     - import_role:
         name: ceph-defaults
@@ -78,8 +72,7 @@
       set_fact:
         mon_host: "{{ item }}"
       with_items: "{{ groups[mon_group_name] }}"
-      when:
-        - item != mon_to_kill
+      when: item != mon_to_kill
 
     - name: "set_fact docker_exec_cmd build {{ container_binary }} exec command (containerized)"
       set_fact:
@@ -136,15 +129,13 @@
           msg: "The monitor has been successfully removed from the cluster.
           Please remove the monitor entry from the rest of your ceph configuration files, cluster wide."
       run_once: true
-      when:
-        - mon_to_kill_hostname not in result.stdout
+      when: mon_to_kill_hostname not in result.stdout
 
     - name: fail if monitor is still part of the cluster
       fail:
           msg: "Monitor appears to still be part of the cluster, please check what happened."
       run_once: true
-      when:
-        - mon_to_kill_hostname in result.stdout
+      when: mon_to_kill_hostname in result.stdout
 
     - name: show ceph health
       command: "{{ docker_exec_cmd }} ceph --cluster {{ cluster }} -s"

infrastructure-playbooks/shrink-osd.yml

@@ -23,8 +23,7 @@
 
 - name: confirm whether user really meant to remove osd(s) from the cluster
 
-  hosts:
-    - localhost
+  hosts: localhost
 
   become: true
 

infrastructure-playbooks/storage-inventory.yml

@@ -7,8 +7,7 @@
 
 - name: gather facts and check the init system
 
-  hosts:
-    - "{{ osd_group_name|default('osds') }}"
+  hosts: "{{ osd_group_name|default('osds') }}"
 
   become: true
 
@@ -17,8 +16,7 @@
 
 - name: query each host for storage device inventory
 
-  hosts:
-    - "{{ osd_group_name|default('osds') }}"
+  hosts: "{{ osd_group_name|default('osds') }}"
 
   become: true
 

infrastructure-playbooks/switch-from-non-containerized-to-containerized-ceph-daemons.yml

@@ -3,8 +3,7 @@
 
 - name: confirm whether user really meant to switch from non-containerized to containerized ceph daemons
 
-  hosts:
-    - localhost
+  hosts: localhost
 
   gather_facts: false
 
@@ -53,8 +52,7 @@
     containerized_deployment: true
     switch_to_containers: True
     mon_group_name:       mons
-  hosts:
-    - "{{ mon_group_name|default('mons') }}"
+  hosts: "{{ mon_group_name|default('mons') }}"
   serial: 1
   become: true
   pre_tasks:
@@ -147,8 +145,7 @@
 
 - name: switching from non-containerized to containerized ceph mgr
 
-  hosts:
-    - "{{ mgr_group_name|default('mgrs') }}"
+  hosts: "{{ mgr_group_name|default('mgrs') }}"
 
   vars:
     containerized_deployment: true
@@ -217,8 +214,7 @@
     containerized_deployment: true
     osd_group_name: osds
 
-  hosts:
-    - "{{ osd_group_name|default('osds') }}"
+  hosts: "{{ osd_group_name|default('osds') }}"
 
   serial: 1
   become: true
@@ -284,8 +280,7 @@
       shell: rename -v .ldb .sst /var/lib/ceph/osd/*/current/omap/*.ldb
       changed_when: false
       failed_when: false
-      when:
-        - ldb_files.rc == 0
+      when: ldb_files.rc == 0
 
     - name: check if containerized osds are already running
       command: >
@@ -305,10 +300,8 @@
         umount /var/lib/ceph/osd/{{ item }}
       changed_when: false
       failed_when: false
-      with_items:
-        - "{{ osd_dirs.stdout_lines }}"
-      when:
-        - osd_running.rc != 0
+      with_items: "{{ osd_dirs.stdout_lines }}"
+      when: osd_running.rc != 0
 
   tasks:
     - import_role:
@@ -344,14 +337,12 @@
       delegate_to: "{{ groups[mon_group_name][0] }}"
       retries: "{{ health_osd_check_retries }}"
       delay: "{{ health_osd_check_delay }}"
-      when:
-        - (ceph_pgs.stdout | from_json).pgmap.num_pgs != 0
+      when: (ceph_pgs.stdout | from_json).pgmap.num_pgs != 0
 
 
 - name: switching from non-containerized to containerized ceph mds
 
-  hosts:
-    - "{{ mds_group_name|default('mdss') }}"
+  hosts: "{{ mds_group_name|default('mdss') }}"
 
   vars:
     containerized_deployment: true
@@ -411,8 +402,7 @@
 
 - name: switching from non-containerized to containerized ceph rgw
 
-  hosts:
-    - "{{ rgw_group_name|default('rgws') }}"
+  hosts: "{{ rgw_group_name|default('rgws') }}"
 
   vars:
     containerized_deployment: true
@@ -469,8 +459,7 @@
 
 - name: switching from non-containerized to containerized ceph rbd-mirror
 
-  hosts:
-    - "{{ rbdmirror_group_name|default('rbdmirrors') }}"
+  hosts: "{{ rbdmirror_group_name|default('rbdmirrors') }}"
 
   vars:
     containerized_deployment: true
@@ -529,8 +518,7 @@
 
 - name: switching from non-containerized to containerized ceph nfs
 
-  hosts:
-    - "{{ nfs_group_name|default('nfss') }}"
+  hosts: "{{ nfs_group_name|default('nfss') }}"
 
   vars:
     containerized_deployment: true

infrastructure-playbooks/untested-by-ci/cluster-os-migration.yml

@@ -481,8 +481,7 @@
       service: >
         name={{ item }}
         state=stopped
-      with_items:
-        - radosgw
+      with_items: radosgw
       when: migration_completed.stat.exists == False
 
     - name: Wait for radosgw to be down
@@ -524,16 +523,14 @@
       shell: >
         {{ item }}
         chdir=/var/lib/ceph/
-      with_items:
-        - cp etc/ceph/* /etc/ceph/
+      with_items: cp etc/ceph/* /etc/ceph/
       when: migration_completed.stat.exists == False
 
     - name: Start rados gateway
       service: >
         name={{ item }}
         state=started
-      with_items:
-        - radosgw
+      with_items: radosgw
       when: migration_completed.stat.exists == False
 
     - name: Wait for radosgw to be up again

infrastructure-playbooks/untested-by-ci/make-osd-partitions.yml

@@ -27,8 +27,7 @@
     journal_typecode: 45b0969e-9b03-4f30-b4c6-b4b80ceff106
     data_typecode: 4fbd7e29-9d25-41b8-afd0-062c0ceff05d
     devices: []
-  hosts:
-  - "{{ osd_group_name }}"
+  hosts: "{{ osd_group_name }}"
 
   tasks:
 
@@ -68,14 +67,12 @@
   - set_fact:
       owner: 167
       group: 167
-    when:
-      - ansible_os_family == "RedHat"
+    when: ansible_os_family == "RedHat"
   
   - set_fact:
       owner: 64045
       group: 64045
-    when:
-      - ansible_os_family == "Debian"
+    when: ansible_os_family == "Debian"
 
   - name: change partitions ownership
     file:
@@ -96,6 +93,5 @@
     with_subelements:
       - "{{ devices }}"
       - partitions
-    when:
-      item.0.device_name | match('/dev/(cciss/c[0-9]d[0-9]|nvme[0-9]n[0-9]){1,2}$')
-...
+    when: item.0.device_name | match('/dev/(cciss/c[0-9]d[0-9]|nvme[0-9]n[0-9]){1,2}$')
+...

infrastructure-playbooks/untested-by-ci/migrate-journal-to-ssd.yml

@@ -33,8 +33,7 @@
     osd_group_name: osds
     journal_typecode: 45b0969e-9b03-4f30-b4c6-b4b80ceff106
     osds_journal_devices: []
-  hosts:
-      - "{{ osd_group_name }}"
+  hosts: "{{ osd_group_name }}"
   serial: 1
   tasks:
 
@@ -51,8 +50,7 @@
         msg: exit playbook osd(s) is not on this host
     with_items: 
         osds_dir_stat.results
-    when:
-      -  osds_dir_stat is defined and item.stat.exists == false
+    when: osds_dir_stat is defined and item.stat.exists == false
 
   - name: install sgdisk(gdisk)
     package:
@@ -75,40 +73,33 @@
       --typecode={{ item.item[1].index }}:{{ journal_typecode }} 
       --partition-guid={{ item.item[1].index }}:{{ item.stdout }} 
       --mbrtogpt -- {{ item.item[0].device_name }}
-    with_items: 
-      - "{{ osds.results }}"
+    with_items:  "{{ osds.results }}"
 
   - name: stop osd(s) service
     service:
       name: "ceph-osd@{{ item.item[1].osd_id }}"
       state: stopped
-    with_items:
-      - "{{ osds.results }}"
+    with_items: "{{ osds.results }}"
 
   - name: flush osd(s) journal
     command: ceph-osd -i {{ item.item[1].osd_id }} --flush-journal --cluster {{ cluster }} 
-    with_items:
-      - "{{ osds.results }}"
+    with_items: "{{ osds.results }}"
     when: osds_journal_devices is defined
 
   - name: update osd(s) journal soft link
     command: ln -sf /dev/disk/by-partuuid/{{ item.stdout }} /var/lib/ceph/osd/{{ cluster }}-{{ item.item[1].osd_id }}/journal
-    with_items:
-      - "{{ osds.results }}"
+    with_items: "{{ osds.results }}"
 
   - name: update osd(s) journal uuid
     command: echo {{ item.stdout }} > /var/lib/ceph/osd/{{ cluster }}-{{ item.item[1].osd_id }}/journal_uuid
-    with_items:
-      - "{{ osds.results }}"
+    with_items: "{{ osds.results }}"
 
   - name: initialize osd(s) new journal 
     command: ceph-osd -i {{ item.item[1].osd_id }} --mkjournal --cluster {{ cluster }}
-    with_items:
-      - "{{ osds.results }}"
+    with_items: "{{ osds.results }}"
 
   - name: start osd(s) service
     service:
       name: "ceph-osd@{{ item.item[1].osd_id }}"
       state: started
-    with_items:
-      - "{{ osds.results }}"
+    with_items: "{{ osds.results }}"

infrastructure-playbooks/untested-by-ci/recover-osds-after-ssd-journal-failure.yml

@@ -96,24 +96,20 @@
       --typecode={{ item.item[1].index }}:{{ journal_typecode }} 
       --partition-guid={{ item.item[1].index }}:{{ item.stdout }} 
       --mbrtogpt -- {{ item.item[0].device_name }}
-    with_items:
-      - "{{ osds_uuid.results }}"
+    with_items: "{{ osds_uuid.results }}"
 
   - name: stop osd(s) service
     service:
       name: "ceph-osd@{{ item.item[1].osd_id }}"
       state: stopped
-    with_items:
-      - "{{ osds_uuid.results }}"
+    with_items: "{{ osds_uuid.results }}"
 
   - name: reinitialize osd(s) journal in new ssd
     command: ceph-osd -i {{ item.item[1].osd_id }} --mkjournal --cluster {{ cluster }}
-    with_items:
-      - "{{ osds_uuid.results }}"
+    with_items: "{{ osds_uuid.results }}"
  
   - name: start osd(s) service
     service:
       name: "ceph-osd@{{ item.item[1].osd_id }}"
       state: started
-    with_items:
-       - "{{ osds_uuid.results }}"
+    with_items: "{{ osds_uuid.results }}"

infrastructure-playbooks/untested-by-ci/replace-osd.yml

@@ -26,8 +26,7 @@
     - debug: msg="gather facts on all Ceph hosts for following reference"
 
 - name: confirm whether user really meant to replace osd(s)
-  hosts:
-    - localhost
+  hosts: localhost
   become: true
   vars_prompt:
     - name: ireallymeanit
@@ -90,8 +89,7 @@
       with_items: "{{ osd_hosts }}"
       delegate_to: "{{ item }}"
       failed_when: false
-      when:
-        - not containerized_deployment
+      when: not containerized_deployment
 
     - name: fail when admin key is not present
       fail:
@@ -112,8 +110,7 @@
         - "{{ osd_to_replace.split(',') }}"
       register: osd_to_replace_disks
       delegate_to: "{{ item.0 }}"
-      when:
-        - containerized_deployment
+      when: containerized_deployment
 
     - name: zapping osd(s) - container
       shell: >
@@ -125,8 +122,7 @@
         - "{{ osd_hosts }}"
         - "{{ osd_to_replace_disks.results }}"
       delegate_to: "{{ item.0 }}"
-      when:
-        - containerized_deployment
+      when: containerized_deployment
 
     - name: zapping osd(s) - non container
       command: ceph-disk zap --cluster {{ cluster }} {{ item.1 }}
@@ -135,8 +131,7 @@
         - "{{ osd_hosts }}"
         - "{{ osd_to_replace_disks.results }}"
       delegate_to: "{{ item.0 }}"
-      when:
-        - not containerized_deployment
+      when: not containerized_deployment
 
     - name: destroying osd(s)
       command: ceph-disk destroy --cluster {{ cluster }} --destroy-by-id {{ item.1 }} --zap
@@ -145,8 +140,7 @@
         - "{{ osd_hosts }}"
         - "{{ osd_to_replace.split(',') }}"
       delegate_to: "{{ item.0 }}"
-      when:
-        - not containerized_deployment
+      when: not containerized_deployment
 
     - name: replace osd(s) - prepare - non container
       command: ceph-disk prepare {{ item.1 }}  --osd-id {{ item.2 }} --osd-uuid $(uuidgen)

library/ceph_crush.py

@@ -56,8 +56,7 @@ EXAMPLES = '''
     location: "{{ hostvars[item]['osd_crush_location'] }}"
     containerized: "{{ docker_exec_cmd }}"
   with_items: "{{ groups[osd_group_name] }}"
-  when:
-    - crush_rule_config
+  when: crush_rule_config
 '''
 
 RETURN = '''#  '''

raw_install_python.yml

@@ -9,22 +9,19 @@
   raw: apt-get -y install python-simplejson
   ignore_errors: yes
   register: result
-  when:
-    - systempython.stat is undefined or not systempython.stat.exists
+  when: systempython.stat is undefined or not systempython.stat.exists
   until: result is succeeded
 
 - name: install python for fedora
   raw: dnf -y install python3; ln -sf /usr/bin/python3 /usr/bin/python creates=/usr/bin/python
   ignore_errors: yes
   register: result
-  when:
-    - systempython.stat is undefined or not systempython.stat.exists
+  when: systempython.stat is undefined or not systempython.stat.exists
   until: (result is succeeded) and ('Failed' not in result.stdout)
 
 - name: install python for opensuse
   raw: zypper -n install python-base creates=/usr/bin/python2.7
   ignore_errors: yes
   register: result
-  when:
-    - systempython.stat is undefined or not systempython.stat.exists
-  until: result is succeeded
+  when: systempython.stat is undefined or not systempython.stat.exists
+  until: result is succeeded

roles/ceph-agent/tasks/pre_requisite.yml

@@ -7,8 +7,7 @@
     state: present
   register: result
   until: result is succeeded
-  tags:
-    - package-install
+  tags: package-install
 
 - name: create minion.d directory
   file:

roles/ceph-client/tasks/create_users_keys.yml

@@ -2,15 +2,13 @@
 - name: set_fact keys_tmp - preserve backward compatibility after the introduction of the ceph_keys module
   set_fact:
     keys_tmp: "{{ keys_tmp|default([]) + [ { 'key': item.key, 'name': item.name, 'caps': { 'mon': item.mon_cap, 'osd': item.osd_cap|default(''), 'mds': item.mds_cap|default(''), 'mgr': item.mgr_cap|default('') } , 'mode': item.mode } ] }}"
-  when:
-    - item.get('mon_cap', None) # it's enough to assume we are running an old-fashionned syntax simply by checking the presence of mon_cap since every key needs this cap
+  when: item.get('mon_cap', None) # it's enough to assume we are running an old-fashionned syntax simply by checking the presence of mon_cap since every key needs this cap
   with_items: "{{ keys }}"
 
 - name: set_fact keys - override keys_tmp with keys
   set_fact:
     keys: "{{ keys_tmp }}"
-  when:
-    - keys_tmp is defined
+  when: keys_tmp is defined
 
 # dummy container setup is only supported on x86_64
 # when running with containerized_deployment: true this task
@@ -22,8 +20,7 @@
     name: "{{ item }}"
     groups: _filtered_clients
   with_items: "{{ groups[client_group_name] }}"
-  when:
-    - (hostvars[item]['ansible_architecture'] == 'x86_64') or (not containerized_deployment)
+  when: (hostvars[item]['ansible_architecture'] == 'x86_64') or (not containerized_deployment)
 
 - name: set_fact delegated_node
   set_fact:
@@ -58,8 +55,7 @@
 - name: slurp client cephx key(s)
   slurp:
     src: "{{ ceph_conf_key_directory }}/{{ cluster }}.{{ item.name }}.keyring"
-  with_items:
-    - "{{ keys }}"
+  with_items: "{{ keys }}"
   register: slurp_client_keys
   delegate_to: "{{ delegated_node }}"
   when:
@@ -129,8 +125,7 @@
       with_items: "{{ pools | unique }}"
       changed_when: false
       delegate_to: "{{ delegated_node }}"
-      when:
-        - item.application is defined
+      when: item.application is defined
 
 - name: get client cephx keys
   copy:
@@ -139,7 +134,5 @@
     mode: "{{ item.item.get('mode', '0600') }}"
     owner: "{{ ceph_uid }}"
     group: "{{ ceph_uid }}"
-  with_items:
-    - "{{ hostvars[groups['_filtered_clients'][0]]['slurp_client_keys']['results'] }}"
-  when:
-    - not item.get('skipped', False)
+  with_items: "{{ hostvars[groups['_filtered_clients'][0]]['slurp_client_keys']['results'] }}"
+  when: not item.get('skipped', False)

roles/ceph-client/tasks/main.yml

@@ -4,5 +4,4 @@
 
 - name: include create_users_keys.yml
   include_tasks: create_users_keys.yml
-  when:
-    - user_config
+  when: user_config

roles/ceph-common/tasks/configure_cluster_name.yml

@@ -6,8 +6,7 @@
     create: yes
     line: "CLUSTER={{ cluster }}"
     regexp: "^CLUSTER="
-  when:
-    - ansible_os_family in ["RedHat", "Suse"]
+  when: ansible_os_family in ["RedHat", "Suse"]
 
 # NOTE(leseb): we are performing the following check
 # to ensure any Jewel installation will not fail.
@@ -20,8 +19,7 @@
 # - All previous versions from Canonical
 # - Infernalis from ceph.com
 - name: debian based systems - configure cluster name
-  when:
-    - ansible_os_family == "Debian"
+  when: ansible_os_family == "Debian"
   block:
     - name: check /etc/default/ceph exist
       stat:
@@ -30,8 +28,7 @@
       check_mode: no
 
     - name: configure cluster name
-      when:
-        - etc_default_ceph.stat.exists
+      when: etc_default_ceph.stat.exists
       block:
         - name: when /etc/default/ceph is not dir
           lineinfile:
@@ -40,8 +37,7 @@
             create: yes
             regexp: "^CLUSTER="
             line: "CLUSTER={{ cluster }}"
-          when:
-            - not etc_default_ceph.stat.isdir
+          when: not etc_default_ceph.stat.isdir
 
         - name: when /etc/default/ceph is dir
           lineinfile:
@@ -50,5 +46,4 @@
             create: yes
             regexp: "^CLUSTER="
             line: "CLUSTER={{ cluster }}"
-          when:
-            - etc_default_ceph.stat.isdir
+          when: etc_default_ceph.stat.isdir

roles/ceph-common/tasks/configure_memory_allocator.yml

@@ -9,8 +9,7 @@
   when:
     - ansible_os_family == 'Debian'
     - etc_default_ceph.stat.exists
-  notify:
-    - restart ceph osds
+  notify: restart ceph osds
 
 - name: configure TCMALLOC_MAX_TOTAL_THREAD_CACHE_BYTES for redhat
   lineinfile:
@@ -19,7 +18,5 @@
     create: yes
     regexp: "^TCMALLOC_MAX_TOTAL_THREAD_CACHE_BYTES="
     line: "TCMALLOC_MAX_TOTAL_THREAD_CACHE_BYTES={{ ceph_tcmalloc_max_total_thread_cache }}"
-  when:
-    - ansible_os_family == 'RedHat'
-  notify:
-    - restart ceph osds
+  when: ansible_os_family == 'RedHat'
+  notify: restart ceph osds

roles/ceph-common/tasks/create_rbd_client_dir.yml

@@ -9,5 +9,4 @@
   with_items:
     - "{{ rbd_client_admin_socket_path }}"
     - "{{ rbd_client_log_path }}"
-  when:
-    - rbd_client_directories
+  when: rbd_client_directories

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

@@ -1,25 +1,20 @@
 ---
 - name: include debian_community_repository.yml
   include_tasks: debian_community_repository.yml
-  when:
-    - ceph_repository == 'community'
+  when: ceph_repository == 'community'
 
 - name: include debian_rhcs_repository.yml
   include_tasks: debian_rhcs_repository.yml
-  when:
-    - ceph_repository == 'rhcs'
+  when: ceph_repository == 'rhcs'
 
 - name: include debian_dev_repository.yml
   include_tasks: debian_dev_repository.yml
-  when:
-    - ceph_repository == 'dev'
+  when: ceph_repository == 'dev'
 
 - name: include debian_custom_repository.yml
   include_tasks: debian_custom_repository.yml
-  when:
-    - ceph_repository == 'custom'
+  when: ceph_repository == 'custom'
 
 - name: include debian_uca_repository.yml
   include_tasks: debian_uca_repository.yml
-  when:
-    - ceph_repository == 'uca'
+  when: ceph_repository == 'uca'

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

@@ -3,29 +3,25 @@
   file:
     path: /tmp
     state: directory
-  when:
-    - use_installer
+  when: use_installer
 
 - name: use mktemp to create name for rundep
   command: "mktemp /tmp/rundep.XXXXXXXX"
   register: rundep_location
-  when:
-    - use_installer
+  when: use_installer
 
 - name: copy rundep
   copy:
     src: "{{ ansible_dir }}/rundep"
     dest: "{{ item }}"
   with_items: "{{ (rundep_location|default({})).stdout_lines|default([]) }}"
-  when:
-    - use_installer
+  when: use_installer
 
 - name: install ceph dependencies
   script: "{{ ansible_dir }}/rundep_installer.sh {{ item }}"
   become: true
   with_items: "{{ (rundep_location|default({})).stdout_lines|default([]) }}"
-  when:
-    - use_installer
+  when: use_installer
 
 - name: ensure rsync is installed
   package:

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

@@ -1,23 +1,19 @@
 ---
 - name: include redhat_community_repository.yml
   include_tasks: redhat_community_repository.yml
-  when:
-    - ceph_repository == 'community'
+  when: ceph_repository == 'community'
 
 - name: include redhat_rhcs_repository.yml
   include_tasks: redhat_rhcs_repository.yml
-  when:
-    - ceph_repository == 'rhcs'
+  when: ceph_repository == 'rhcs'
 
 - name: include redhat_dev_repository.yml
   include_tasks: redhat_dev_repository.yml
-  when:
-    - ceph_repository == 'dev'
+  when: ceph_repository == 'dev'
 
 - name: include redhat_custom_repository.yml
   include_tasks: redhat_custom_repository.yml
-  when:
-    - ceph_repository == 'custom'
+  when: ceph_repository == 'custom'
 
 # Remove yum caches so yum doesn't get confused if we are reinstalling a different ceph version
 - name: purge yum cache
@@ -25,5 +21,4 @@
   args:
     warn: no
   changed_when: false
-  when:
-    ansible_pkg_mgr == 'yum'
+  when: ansible_pkg_mgr == 'yum'

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

@@ -1,5 +1,4 @@
 ---
 - name: include suse_obs_repository.yml
   include_tasks: suse_obs_repository.yml
-  when:
-    - ceph_repository == 'obs'
+  when: ceph_repository == 'obs'

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

@@ -9,10 +9,8 @@
 
 - name: include prerequisite_rhcs_iso_install_debian.yml
   include_tasks: prerequisite_rhcs_iso_install_debian.yml
-  when:
-    - ceph_repository_type == 'iso'
+  when: ceph_repository_type == 'iso'
 
 - name: include prerequisite_rhcs_cdn_install_debian.yml
   include_tasks: prerequisite_rhcs_cdn_install_debian.yml
-  when:
-    - ceph_repository_type == 'cdn'
+  when: ceph_repository_type == 'cdn'

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

@@ -1,8 +1,7 @@
 ---
 - name: include configure_debian_repository_installation.yml
   include_tasks: configure_debian_repository_installation.yml
-  when:
-    - ceph_origin == 'repository'
+  when: ceph_origin == 'repository'
 
 - name: update apt cache if cache_valid_time has expired
   apt:

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

@@ -1,15 +1,12 @@
 ---
 - name: include configure_redhat_repository_installation.yml
   include_tasks: configure_redhat_repository_installation.yml
-  when:
-    - ceph_origin == 'repository'
+  when: ceph_origin == 'repository'
 
 - name: include configure_redhat_local_installation.yml
   include_tasks: configure_redhat_local_installation.yml
-  when:
-    - ceph_origin == 'local'
+  when: ceph_origin == 'local'
 
 - name: include install_redhat_packages.yml
   include_tasks: install_redhat_packages.yml
-  when:
-    - (ceph_origin == 'repository' or ceph_origin == 'distro')
+  when: (ceph_origin == 'repository' or ceph_origin == 'distro')

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

@@ -5,13 +5,11 @@
 - name: Check for supported installation method on suse
   fail:
     msg: "Unsupported installation method origin:{{ ceph_origin }} repo:{{ ceph_repository }}'"
-  when:
-    - ceph_origin != 'distro' or (ceph_origin == 'repository' and ceph_repository != 'obs')
+  when: ceph_origin != 'distro' or (ceph_origin == 'repository' and ceph_repository != 'obs')
 
 - name: include configure_suse_repository_installation.yml
   include_tasks: configure_suse_repository_installation.yml
-  when:
-    - ceph_origin == 'repository'
+  when: ceph_origin == 'repository'
 
 - name: install dependencies
   zypper:

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

@@ -5,8 +5,7 @@
     state: present
   register: result
   until: result is succeeded
-  when:
-    - ansible_distribution == 'RedHat'
+  when: ansible_distribution == 'RedHat'
 
 - name: install centos dependencies
   yum:
@@ -14,12 +13,11 @@
     state: present
   register: result
   until: result is succeeded
-  when:
-    - ansible_distribution == 'CentOS'
+  when: ansible_distribution == 'CentOS'
 
 - name: install redhat ceph packages
   package:
     name: "{{ redhat_ceph_pkgs | unique }}"
     state: "{{ (upgrade_ceph_packages|bool) | ternary('latest','present') }}"
   register: result
-  until: result is succeeded
+  until: result is succeeded

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

@@ -2,17 +2,14 @@
 - name: enable red hat storage monitor repository
   rhsm_repository:
     name: "rhel-7-server-rhceph-{{ ceph_rhcs_version }}-mon-rpms"
-  when:
-    - (mon_group_name in group_names or mgr_group_name in group_names)
+  when: (mon_group_name in group_names or mgr_group_name in group_names)
 
 - name: enable red hat storage osd repository
   rhsm_repository:
     name: "rhel-7-server-rhceph-{{ ceph_rhcs_version }}-osd-rpms"
-  when:
-    - osd_group_name in group_names
+  when: osd_group_name in group_names
 
 - name: enable red hat storage tools repository
   rhsm_repository:
     name: "rhel-7-server-rhceph-{{ ceph_rhcs_version }}-tools-rpms"
-  when:
-    - (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: (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)

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

@@ -12,8 +12,7 @@
     path: "{{ ceph_rhcs_iso_path | dirname }}"
     state: directory
     recurse: yes
-  when:
-    - ceph_rhcs_iso_path | dirname != '/'
+  when: ceph_rhcs_iso_path | dirname != '/'
 
 - name: fetch the red hat storage iso from the ansible server for redhat systems
   copy:

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

@@ -12,8 +12,7 @@
     path: "{{ ceph_rhcs_iso_path | dirname }}"
     state: directory
     recurse: yes
-  when:
-    - ceph_rhcs_iso_path | dirname != '/'
+  when: ceph_rhcs_iso_path | dirname != '/'
 
 - name: fetch the red hat storage iso from the ansible server for debian systems
   copy:

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

@@ -4,8 +4,7 @@
     name: yum-plugin-priorities
   register: result
   until: result is succeeded
-  tags:
-    - with_pkg
+  tags: with_pkg
 
 - name: configure red hat ceph community repository stable key
   rpm_key:
@@ -38,4 +37,4 @@
     file: ceph_stable
     priority: 2
   register: result
-  until: result is succeeded
+  until: result is succeeded

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

@@ -1,10 +1,8 @@
 ---
 - name: include prerequisite_rhcs_iso_install.yml
   include_tasks: prerequisite_rhcs_iso_install.yml
-  when:
-    - ceph_repository_type == 'iso'
+  when: ceph_repository_type == 'iso'
 
 - name: include prerequisite_rhcs_cdn_install.yml
   include_tasks: prerequisite_rhcs_cdn_install.yml
-  when:
-    - ceph_repository_type == 'cdn'
+  when: ceph_repository_type == 'cdn'

roles/ceph-common/tasks/main.yml

@@ -2,27 +2,22 @@
 - name: include_tasks installs/install_on_redhat.yml
   include_tasks: installs/install_on_redhat.yml
   when: ansible_os_family == 'RedHat'
-  tags:
-    - package-install
+  tags: package-install
 
 - name: include_tasks installs/install_on_suse.yml
   include_tasks: installs/install_on_suse.yml
   when: ansible_os_family == 'Suse'
-  tags:
-    - package-install
+  tags: package-install
 
 - name: include installs/install_on_debian.yml
   include_tasks: installs/install_on_debian.yml
-  tags:
-    - package-install
-  when:
-    - ansible_os_family == 'Debian'
+  tags: package-install
+  when: ansible_os_family == 'Debian'
 
 - name: include_tasks installs/install_on_clear.yml
   include_tasks: installs/install_on_clear.yml
   when: ansible_os_family == 'ClearLinux'
-  tags:
-    - package-install
+  tags: package-install
 
 - name: get ceph version
   command: ceph --version
@@ -37,12 +32,10 @@
 # override ceph_stable_release for ceph_dev and rhcs installations since ceph_stable_release is not mandatory
 - name: include release-rhcs.yml
   include_tasks: release-rhcs.yml
-  when:
-    - ceph_repository in ['rhcs', 'dev']
+  when: ceph_repository in ['rhcs', 'dev']
       or
       ceph_origin == 'distro'
-  tags:
-    - always
+  tags: always
 
 - name: set_fact ceph_release - override ceph_release with ceph_stable_release
   set_fact:
@@ -50,8 +43,7 @@
   when:
     - ceph_origin == 'repository'
     - ceph_repository not in ['dev', 'rhcs']
-  tags:
-    - always
+  tags: always
 
 - name: include create_rbd_client_dir.yml
   include_tasks: create_rbd_client_dir.yml

roles/ceph-common/tasks/release-rhcs.yml

@@ -2,29 +2,24 @@
 - name: set_fact ceph_release jewel
   set_fact:
     ceph_release: jewel
-  when:
-    - ceph_version.split('.')[0] is version_compare('10', '==')
+  when: ceph_version.split('.')[0] is version_compare('10', '==')
 
 - name: set_fact ceph_release kraken
   set_fact:
     ceph_release: kraken
-  when:
-    - ceph_version.split('.')[0] is version_compare('11', '==')
+  when: ceph_version.split('.')[0] is version_compare('11', '==')
 
 - name: set_fact ceph_release luminous
   set_fact:
     ceph_release: luminous
-  when:
-    - ceph_version.split('.')[0] is version_compare('12', '==')
+  when: ceph_version.split('.')[0] is version_compare('12', '==')
 
 - name: set_fact ceph_release mimic
   set_fact:
     ceph_release: mimic
-  when:
-    - ceph_version.split('.')[0] is version_compare('13', '==')
+  when: ceph_version.split('.')[0] is version_compare('13', '==')
 
 - name: set_fact ceph_release nautilus
   set_fact:
     ceph_release: nautilus
-  when:
-    - ceph_version.split('.')[0] is version_compare('14', '==')
+  when: ceph_version.split('.')[0] is version_compare('14', '==')

roles/ceph-config/tasks/main.yml

@@ -1,8 +1,7 @@
 ---
 - name: include create_ceph_initial_dirs.yml
   include_tasks: create_ceph_initial_dirs.yml
-  when:
-    - containerized_deployment|bool
+  when: containerized_deployment|bool
 
 - name: config file operations related to OSDs
   when:
@@ -14,8 +13,7 @@
   - name: count number of osds for lvm scenario
     set_fact:
       num_osds: "{{ lvm_volumes | length | int }}"
-    when:
-      - lvm_volumes | default([]) | length > 0
+    when: lvm_volumes | default([]) | length > 0
 
   - name: run 'ceph-volume lvm batch --report' to see how many osds are to be created
     ceph_volume:
@@ -33,8 +31,7 @@
       CEPH_CONTAINER_IMAGE: "{{ ceph_docker_registry + '/' + ceph_docker_image + ':' + ceph_docker_image_tag if containerized_deployment else None }}"
       CEPH_CONTAINER_BINARY: "{{ container_binary }}"
       PYTHONIOENCODING: utf-8
-    when:
-      - devices | default([]) | length > 0
+    when: devices | default([]) | length > 0
 
   - name: set_fact num_osds from the output of 'ceph-volume lvm batch --report'
     set_fact:
@@ -65,8 +62,7 @@
 
 # ceph-common
 - name: config file operation for non-containerized scenarios
-  when:
-    - not containerized_deployment|bool
+  when: not containerized_deployment|bool
   block:
   - name: create ceph conf directory
     file:
@@ -102,8 +98,7 @@
       state: directory
       mode: "0755"
     delegate_to: localhost
-    when:
-      - ceph_conf_local
+    when: ceph_conf_local
 
   - name: "generate {{ cluster }}.conf configuration file locally"
     config_template:
@@ -120,8 +115,7 @@
       - ceph_conf_local
 
 - name: config file operations for containerized scenarios
-  when:
-    - containerized_deployment|bool
+  when: containerized_deployment|bool
   block:
   - name: create a local fetch directory if it does not exist
     file:

roles/ceph-container-common/tasks/fetch_image.yml

@@ -183,8 +183,7 @@
   until: docker_image.rc == 0
   retries: "{{ docker_pull_retry }}"
   delay: 10
-  when:
-    - (ceph_docker_dev_image is undefined or not ceph_docker_dev_image)
+  when: (ceph_docker_dev_image is undefined or not ceph_docker_dev_image)
 
 - name: "inspecting {{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }} image after pulling"
   command: "{{ container_binary }} inspect {{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }}"
@@ -195,15 +194,13 @@
 - name: set_fact image_repodigest_after_pulling
   set_fact:
     image_repodigest_after_pulling: "{{ (image_inspect_after_pull.stdout | from_json)[0].RepoDigests[0].split('@')[1] }}"
-  when:
-    - image_inspect_after_pull.rc == 0
+  when: image_inspect_after_pull.rc == 0
 
 - name: set_fact ceph_mon_image_updated
   set_fact:
     ceph_mon_image_updated: "{{ ceph_mon_image_repodigest_before_pulling != image_repodigest_after_pulling }}"
   changed_when: true
-  notify:
-    - restart ceph mons
+  notify: restart ceph mons
   when:
     - mon_group_name in group_names
     - ceph_mon_container_inspect_before_pull.get('rc') == 0
@@ -213,8 +210,7 @@
   set_fact:
     ceph_osd_image_updated: "{{ ceph_osd_image_repodigest_before_pulling != image_repodigest_after_pulling }}"
   changed_when: true
-  notify:
-    - restart ceph osds
+  notify: restart ceph osds
   when:
     - osd_group_name in group_names
     - ceph_osd_container_inspect_before_pull.get('rc') == 0
@@ -224,8 +220,7 @@
   set_fact:
     ceph_mds_image_updated: "{{ ceph_mds_image_repodigest_before_pulling != image_repodigest_after_pulling }}"
   changed_when: true
-  notify:
-    - restart ceph mdss
+  notify: restart ceph mdss
   when:
     - mds_group_name in group_names
     - ceph_mds_container_inspect_before_pull.get('rc') == 0
@@ -235,8 +230,7 @@
   set_fact:
     ceph_rgw_image_updated: "{{ ceph_rgw_image_repodigest_before_pulling != image_repodigest_after_pulling }}"
   changed_when: true
-  notify:
-    - restart ceph rgws
+  notify: restart ceph rgws
   when:
     - rgw_group_name in group_names
     - ceph_rgw_container_inspect_before_pull.get('rc') == 0
@@ -246,8 +240,7 @@
   set_fact:
     ceph_mgr_image_updated: "{{ ceph_mgr_image_repodigest_before_pulling != image_repodigest_after_pulling }}"
   changed_when: true
-  notify:
-    - restart ceph mgrs
+  notify: restart ceph mgrs
   when:
     - mgr_group_name in group_names
     - ceph_mgr_container_inspect_before_pull.get('rc') == 0
@@ -257,8 +250,7 @@
   set_fact:
     ceph_rbd_mirror_image_updated: "{{ ceph_rbd_mirror_image_repodigest_before_pulling != image_repodigest_after_pulling }}"
   changed_when: true
-  notify:
-    - restart ceph rbdmirrors
+  notify: restart ceph rbdmirrors
   when:
     - rbdmirror_group_name in group_names
     - ceph_rbd_mirror_container_inspect_before_pull.get('rc') == 0
@@ -268,8 +260,7 @@
   set_fact:
     ceph_nfs_image_updated: "{{ ceph_nfs_image_repodigest_before_pulling != image_repodigest_after_pulling }}"
   changed_when: true
-  notify:
-    - restart ceph nfss
+  notify: restart ceph nfss
   when:
     - nfs_group_name in group_names
     - ceph_nfs_container_inspect_before_pull.get('rc') == 0
@@ -280,25 +271,22 @@
     {{ container_binary }} save -o "/tmp/{{ ceph_docker_username }}-{{ ceph_docker_imagename }}-{{ ceph_docker_image_tag }}.tar"
     "{{ ceph_docker_username }}/{{ ceph_docker_imagename }}:{{ ceph_docker_image_tag }}"
   delegate_to: localhost
-  when:
-    - (ceph_docker_dev_image is defined and ceph_docker_dev_image)
+  when: (ceph_docker_dev_image is defined and ceph_docker_dev_image)
   run_once: true
 
 - name: copy ceph dev image file
   copy:
     src: "/tmp/{{ ceph_docker_username }}-{{ ceph_docker_imagename }}-{{ ceph_docker_image_tag }}.tar"
     dest: "/tmp/{{ ceph_docker_username }}-{{ ceph_docker_imagename }}-{{ ceph_docker_image_tag }}.tar"
-  when:
-    - (ceph_docker_dev_image is defined and ceph_docker_dev_image)
+  when: (ceph_docker_dev_image is defined and ceph_docker_dev_image)
 
 - name: load ceph dev image
   command: "{{ container_binary }} load -i /tmp/{{ ceph_docker_username }}-{{ ceph_docker_imagename }}-{{ ceph_docker_image_tag }}.tar"
-  when:
-    - (ceph_docker_dev_image is defined and ceph_docker_dev_image)
+  when: (ceph_docker_dev_image is defined and ceph_docker_dev_image)
 
 - name: remove tmp ceph dev image file
   file:
     name: "/tmp/{{ ceph_docker_username }}-{{ ceph_docker_imagename }}-{{ ceph_docker_image_tag }}.tar"
     state: absent
-  when:
-    - (ceph_docker_dev_image is defined and ceph_docker_dev_image)
+  when: (ceph_docker_dev_image is defined and ceph_docker_dev_image)
+

roles/ceph-container-common/tasks/main.yml

@@ -1,27 +1,23 @@
 ---
 - name: include pre_requisites/prerequisites.yml
   include_tasks: pre_requisites/prerequisites.yml
-  when:
-    - not is_atomic
+  when: not is_atomic
 
 - name: get docker version
   command: docker --version
   changed_when: false
   check_mode: no
   register: ceph_docker_version
-  when:
-    - container_binary == 'docker'
+  when: container_binary == 'docker'
 
 - name: set_fact ceph_docker_version ceph_docker_version.stdout.split
   set_fact:
     ceph_docker_version: "{{ ceph_docker_version.stdout.split(' ')[2] }}"
-  when:
-    - container_binary == 'docker'
+  when: container_binary == 'docker'
 
 - name: include fetch_image.yml
   include_tasks: fetch_image.yml
-  tags:
-    - fetch_container_image
+  tags: fetch_container_image
 
 - name: get ceph version
   command: >
@@ -37,4 +33,4 @@
     ceph_version: "{{ ceph_version.stdout.split(' ')[2] }}"
 
 - name: include release.yml
-  include_tasks: release.yml
+  include_tasks: release.yml

roles/ceph-container-common/tasks/pre_requisites/prerequisites.yml

@@ -13,8 +13,7 @@
   when:
     - ansible_os_family == 'Debian'
     - container_package_name == 'docker-ce'
-  tags:
-    with_pkg
+  tags: with_pkg
 
 # ensure extras enabled for docker
 - name: enable extras on centos
@@ -32,8 +31,7 @@
   package:
     name: ['{{ container_package_name }}', '{{ container_binding_name }}']
     update_cache: true
-  tags:
-    with_pkg
+  tags: with_pkg
 
 - name: start container service
   service:

roles/ceph-container-common/tasks/release.yml

@@ -2,29 +2,25 @@
 - name: set_fact ceph_release jewel
   set_fact:
     ceph_release: jewel
-  when:
-    - ceph_version.split('.')[0] is version_compare('10', '==')
+  when: ceph_version.split('.')[0] is version_compare('10', '==')
 
 - name: set_fact ceph_release kraken
   set_fact:
     ceph_release: kraken
-  when:
-    - ceph_version.split('.')[0] is version_compare('11', '==')
+  when: ceph_version.split('.')[0] is version_compare('11', '==')
 
 - name: set_fact ceph_release luminous
   set_fact:
     ceph_release: luminous
-  when:
-    - ceph_version.split('.')[0] is version_compare('12', '==')
+  when: ceph_version.split('.')[0] is version_compare('12', '==')
 
 - name: set_fact ceph_release mimic
   set_fact:
     ceph_release: mimic
-  when:
-    - ceph_version.split('.')[0] is version_compare('13', '==')
+  when: ceph_version.split('.')[0] is version_compare('13', '==')
 
 - name: set_fact ceph_release nautilus
   set_fact:
     ceph_release: nautilus
-  when:
-    - ceph_version.split('.')[0] is version_compare('14', '==')
+  when: ceph_version.split('.')[0] is version_compare('14', '==')
+

roles/ceph-facts/tasks/facts.yml

@@ -30,14 +30,12 @@
 - name: set_fact monitor_name ansible_hostname
   set_fact:
     monitor_name: "{{ ansible_hostname }}"
-  when:
-    - not mon_use_fqdn
+  when: not mon_use_fqdn
 
 - name: set_fact monitor_name ansible_fqdn
   set_fact:
     monitor_name: "{{ ansible_fqdn }}"
-  when:
-    - mon_use_fqdn
+  when: mon_use_fqdn
 
 - name: set_fact docker_exec_cmd
   set_fact:
@@ -67,8 +65,7 @@
   set_fact:
     ceph_current_status:
       rc: 1
-  when:
-    - rolling_update or groups.get(mon_group_name, []) | length == 0
+  when: rolling_update or groups.get(mon_group_name, []) | length == 0
 
 - name: create a local fetch directory if it does not exist
   file:
@@ -77,21 +74,18 @@
   delegate_to: localhost
   changed_when: false
   become: false
-  when:
-    - (cephx or generate_fsid)
+  when: cephx or generate_fsid
 
 - name: get current fsid
   command: "{{ timeout_command }} {{ docker_exec_cmd }} ceph --cluster {{ cluster }} daemon mon.{{ hostvars[mon_host | default(groups[mon_group_name][0])]['ansible_hostname'] }} config get fsid"
   register: rolling_update_fsid
   delegate_to: "{{ mon_host | default(groups[mon_group_name][0]) }}"
-  when:
-    - rolling_update
+  when: rolling_update
 
 - name: set_fact fsid
   set_fact:
     fsid: "{{ (rolling_update_fsid.stdout | from_json).fsid }}"
-  when:
-    - rolling_update
+  when: rolling_update
 
 - name: set_fact ceph_current_status (convert to json)
   set_fact:
@@ -103,8 +97,7 @@
 - name: set_fact fsid from ceph_current_status
   set_fact:
     fsid: "{{ ceph_current_status.fsid }}"
-  when:
-    - ceph_current_status.fsid is defined
+  when: ceph_current_status.fsid is defined
 
 - name: fsid realted tasks
   when:
@@ -126,34 +119,29 @@
 - name: set_fact mds_name ansible_hostname
   set_fact:
     mds_name: "{{ ansible_hostname }}"
-  when:
-    - not mds_use_fqdn
+  when: not mds_use_fqdn
 
 - name: set_fact mds_name ansible_fqdn
   set_fact:
     mds_name: "{{ ansible_fqdn }}"
-  when:
-    - mds_use_fqdn
+  when: mds_use_fqdn
 
 - name: set_fact rbd_client_directory_owner ceph
   set_fact:
     rbd_client_directory_owner: ceph
-  when:
-    - rbd_client_directory_owner is not defined
+  when: rbd_client_directory_owner is not defined
       or not rbd_client_directory_owner
 
 - name: set_fact rbd_client_directory_group rbd_client_directory_group
   set_fact:
     rbd_client_directory_group: ceph
-  when:
-    - rbd_client_directory_group is not defined
+  when: rbd_client_directory_group is not defined
       or not rbd_client_directory_group
 
 - name: set_fact rbd_client_directory_mode 0770
   set_fact:
     rbd_client_directory_mode: "0770"
-  when:
-    - rbd_client_directory_mode is not defined
+  when: rbd_client_directory_mode is not defined
       or not rbd_client_directory_mode
 
 - name: resolve device link(s)
@@ -281,15 +269,13 @@
 
 - name: import_tasks set_radosgw_address.yml
   import_tasks: set_radosgw_address.yml
-  when:
-    - inventory_hostname in groups.get(rgw_group_name, [])
+  when: inventory_hostname in groups.get(rgw_group_name, [])
 
 - name: set_fact rgw_instances
   set_fact:
     rgw_instances: "{{ rgw_instances|default([]) | union([{'instance_name': 'rgw' + item|string, 'radosgw_address': _radosgw_address, 'radosgw_frontend_port': radosgw_frontend_port|int + item|int}]) }}"
   with_sequence: start=0 end={{ radosgw_num_instances|int - 1 }}
-  when:
-    - inventory_hostname in groups.get(rgw_group_name, [])
+  when: inventory_hostname in groups.get(rgw_group_name, [])
 
 - name: set ntp service name depending on OS family
   block:

roles/ceph-facts/tasks/set_monitor_address.yml

@@ -2,8 +2,7 @@
 - name: set_fact _monitor_address to monitor_address_block ipv4
   set_fact:
     _monitor_addresses: "{{ _monitor_addresses | default([]) + [{ 'name': item, 'addr': hostvars[item]['ansible_all_ipv4_addresses'] | ipaddr(hostvars[item]['monitor_address_block']) | first }] }}"
-  with_items:
-    - "{{ groups.get(mon_group_name, []) }}"
+  with_items: "{{ groups.get(mon_group_name, []) }}"
   when:
     - "item not in _monitor_addresses | default([]) | selectattr('name', 'defined') |  map(attribute='name') | list"
     - hostvars[item]['monitor_address_block'] is defined
@@ -13,8 +12,7 @@
 - name: set_fact _monitor_address to monitor_address_block ipv6
   set_fact:
     _monitor_addresses: "{{ _monitor_addresses | default([]) + [{ 'name': item, 'addr': hostvars[item]['ansible_all_ipv6_addresses'] | ipaddr(hostvars[item]['monitor_address_block']) | last | ipwrap }] }}"
-  with_items:
-    - "{{ groups.get(mon_group_name, []) }}"
+  with_items: "{{ groups.get(mon_group_name, []) }}"
   when:
     - "item not in _monitor_addresses | default([]) | selectattr('name', 'defined') |  map(attribute='name') | list"
     - hostvars[item]['monitor_address_block'] is defined
@@ -24,8 +22,7 @@
 - name: set_fact _monitor_address to monitor_address
   set_fact:
     _monitor_addresses: "{{ _monitor_addresses | default([]) + [{ 'name': item, 'addr': hostvars[item]['monitor_address'] | ipwrap}] }}"
-  with_items:
-    - "{{ groups.get(mon_group_name, []) }}"
+  with_items: "{{ groups.get(mon_group_name, []) }}"
   when:
     - "item not in _monitor_addresses | default([]) | selectattr('name', 'defined') | map(attribute='name') | list"
     - hostvars[item]['monitor_address'] is defined
@@ -34,8 +31,7 @@
 - name: set_fact _monitor_address to monitor_interface - ipv4
   set_fact:
     _monitor_addresses: "{{ _monitor_addresses | default([]) + [{ 'name': item, 'addr': hostvars[item]['ansible_' + (hostvars[item]['monitor_interface']|replace('-', '_'))][ip_version]['address'] | ipwrap }]  }}"
-  with_items:
-    - "{{ groups.get(mon_group_name, []) }}"
+  with_items: "{{ groups.get(mon_group_name, []) }}"
   when:
     - "item not in _monitor_addresses | default([]) | selectattr('name', 'defined') | map(attribute='name') | list"
     - ip_version == 'ipv4'
@@ -46,8 +42,7 @@
 - name: set_fact _monitor_address to monitor_interface - ipv6
   set_fact:
     _monitor_addresses: "{{ _monitor_addresses | default([]) + [{ 'name': item, 'addr': hostvars[item]['ansible_' + (hostvars[item]['monitor_interface']|replace('-', '_'))][ip_version][0]['address'] | ipwrap }] }}"
-  with_items:
-    - "{{ groups.get(mon_group_name, []) }}"
+  with_items: "{{ groups.get(mon_group_name, []) }}"
   when:
     - "item not in _monitor_addresses | default([]) | selectattr('name', 'defined') | map(attribute='name') | list"
     - ip_version == 'ipv6'

roles/ceph-facts/tasks/set_radosgw_address.yml

@@ -35,11 +35,9 @@
   - name: set_fact _radosgw_address to radosgw_interface - ipv4
     set_fact:
       _radosgw_address: "{{ hostvars[inventory_hostname][_interface][ip_version]['address'] }}"
-    when:
-      - ip_version == 'ipv4'
+    when: ip_version == 'ipv4'
 
   - name: set_fact _radosgw_address to radosgw_interface - ipv6
     set_fact:
       _radosgw_address: "{{ hostvars[inventory_hostname][_interface][ip_version][0]['address'] }}"
-    when:
-      - ip_version == 'ipv6'
+    when: ip_version == 'ipv6'

roles/ceph-handler/handlers/main.yml

@@ -5,8 +5,7 @@
     - name: update apt cache
       apt:
         update-cache: yes
-      when:
-        - ansible_os_family == 'Debian'
+      when: ansible_os_family == 'Debian'
       register: result
       until: result is succeeded
 
@@ -140,8 +139,7 @@
         group: root
         mode: 0750
       listen: "restart ceph mdss"
-      when:
-        - mds_group_name in group_names
+      when: mds_group_name in group_names
 
     - name: restart ceph mds daemon(s) - non container
       command: /usr/bin/env bash /tmp/restart_mds_daemon.sh
@@ -188,8 +186,7 @@
         group: root
         mode: 0750
       listen: "restart ceph rgws"
-      when:
-        - rgw_group_name in group_names
+      when: rgw_group_name in group_names
 
     - name: restart ceph rgw daemon(s) - non container
       command: /usr/bin/env bash /tmp/restart_rgw_daemon.sh
@@ -236,8 +233,7 @@
         group: root
         mode: 0750
       listen: "restart ceph nfss"
-      when:
-        - nfs_group_name in group_names
+      when: nfs_group_name in group_names
 
     - name: restart ceph nfs daemon(s) - non container
       command: /usr/bin/env bash /tmp/restart_nfs_daemon.sh
@@ -284,8 +280,7 @@
         group: root
         mode: 0750
       listen: "restart ceph rbdmirrors"
-      when:
-        - rbdmirror_group_name in group_names
+      when: rbdmirror_group_name in group_names
 
     - name: restart ceph rbd mirror daemon(s) - non container
       command: /usr/bin/env bash /tmp/restart_rbd_mirror_daemon.sh
@@ -332,8 +327,7 @@
         group: root
         mode: 0750
       listen: "restart ceph mgrs"
-      when:
-        - mgr_group_name in group_names
+      when: mgr_group_name in group_names
 
     - name: restart ceph mgr daemon(s) - non container
       command: /usr/bin/env bash /tmp/restart_mgr_daemon.sh
@@ -382,8 +376,7 @@
         group: root
         mode: 0750
       listen: "restart ceph tcmu-runner"
-      when:
-        - iscsi_gw_group_name in group_names
+      when: iscsi_gw_group_name in group_names
 
     - name: restart tcmu-runner
       command: /usr/bin/env bash /tmp/restart_tcmu_runner.sh
@@ -415,8 +408,7 @@
         group: root
         mode: 0750
       listen: "restart ceph rbd-target-gw"
-      when:
-        - iscsi_gw_group_name in group_names
+      when: iscsi_gw_group_name in group_names
 
     - name: restart rbd-target-gw
       command: /usr/bin/env bash /tmp/restart_rbd_target_gw.sh
@@ -448,8 +440,7 @@
         group: root
         mode: 0750
       listen: "restart ceph rbd-target-api"
-      when:
-        - iscsi_gw_group_name in group_names
+      when: iscsi_gw_group_name in group_names
 
     - name: restart rbd-target-api
       command: /usr/bin/env bash /tmp/restart_rbd_target_api.sh

roles/ceph-handler/tasks/check_running_cluster.yml

@@ -1,10 +1,8 @@
 ---
 - name: include check_running_containers.yml
   include_tasks: check_running_containers.yml
-  when:
-    - containerized_deployment
+  when: containerized_deployment
 
 - name: include check_socket_non_container.yml
   include_tasks: check_socket_non_container.yml
-  when:
-    - not containerized_deployment
+  when: not containerized_deployment

roles/ceph-handler/tasks/check_running_containers.yml

@@ -5,8 +5,7 @@
   changed_when: false
   failed_when: false
   check_mode: no
-  when:
-    - inventory_hostname in groups.get(mon_group_name, [])
+  when: inventory_hostname in groups.get(mon_group_name, [])
 
 - name: check for an osd container
   command: "{{ container_binary }} ps -q --filter='name=ceph-osd'"
@@ -14,8 +13,7 @@
   changed_when: false
   failed_when: false
   check_mode: no
-  when:
-    - inventory_hostname in groups.get(osd_group_name, [])
+  when: inventory_hostname in groups.get(osd_group_name, [])
 
 - name: check for a mds container
   command: "{{ container_binary }} ps -q --filter='name=ceph-mds-{{ ansible_hostname }}'"
@@ -23,8 +21,7 @@
   changed_when: false
   failed_when: false
   check_mode: no
-  when:
-    - inventory_hostname in groups.get(mds_group_name, [])
+  when: inventory_hostname in groups.get(mds_group_name, [])
 
 - name: check for a rgw container
   command: "{{ container_binary }} ps -q --filter='name=ceph-rgw-{{ ansible_hostname }}'"
@@ -32,8 +29,7 @@
   changed_when: false
   failed_when: false
   check_mode: no
-  when:
-    - inventory_hostname in groups.get(rgw_group_name, [])
+  when: inventory_hostname in groups.get(rgw_group_name, [])
 
 - name: check for a mgr container
   command: "{{ container_binary }} ps -q --filter='name=ceph-mgr-{{ ansible_hostname }}'"
@@ -41,8 +37,7 @@
   changed_when: false
   failed_when: false
   check_mode: no
-  when:
-    - inventory_hostname in groups.get(mgr_group_name, [])
+  when: inventory_hostname in groups.get(mgr_group_name, [])
 
 - name: check for a rbd mirror container
   command: "{{ container_binary }} ps -q --filter='name=ceph-rbd-mirror-{{ ansible_hostname }}'"
@@ -50,8 +45,7 @@
   changed_when: false
   failed_when: false
   check_mode: no
-  when:
-    - inventory_hostname in groups.get(rbdmirror_group_name, [])
+  when: inventory_hostname in groups.get(rbdmirror_group_name, [])
 
 - name: check for a nfs container
   command: "{{ container_binary }} ps -q --filter='name=ceph-nfs-{{ ansible_hostname }}'"
@@ -59,8 +53,7 @@
   changed_when: false
   failed_when: false
   check_mode: no
-  when:
-    - inventory_hostname in groups.get(nfs_group_name, [])
+  when: inventory_hostname in groups.get(nfs_group_name, [])
 
 - name: check for a tcmu-runner container
   command: "{{ container_binary }} ps -q --filter='name=tcmu-runner'"
@@ -68,8 +61,7 @@
   changed_when: false
   failed_when: false
   check_mode: no
-  when:
-    - inventory_hostname in groups.get(iscsi_gw_group_name, [])
+  when: inventory_hostname in groups.get(iscsi_gw_group_name, [])
 
 - name: check for a rbd-target-api container
   command: "{{ container_binary }} ps -q --filter='name=rbd-target-api'"
@@ -77,8 +69,7 @@
   changed_when: false
   failed_when: false
   check_mode: no
-  when:
-    - inventory_hostname in groups.get(iscsi_gw_group_name, [])
+  when: inventory_hostname in groups.get(iscsi_gw_group_name, [])
 
 - name: check for a rbd-target-gw container
   command: "{{ container_binary }} ps -q --filter='name=rbd-target-gw'"
@@ -86,5 +77,4 @@
   changed_when: false
   failed_when: false
   check_mode: no
-  when:
-    - inventory_hostname in groups.get(iscsi_gw_group_name, [])
+  when: inventory_hostname in groups.get(iscsi_gw_group_name, [])

roles/ceph-handler/tasks/check_socket_non_container.yml

@@ -5,8 +5,7 @@
   failed_when: false
   check_mode: no
   register: mon_socket_stat
-  when:
-    - inventory_hostname in groups.get(mon_group_name, [])
+  when: inventory_hostname in groups.get(mon_group_name, [])
 
 - name: check if the ceph mon socket is in-use
   command: fuser --silent {{ mon_socket_stat.stdout }}
@@ -34,8 +33,7 @@
   failed_when: false
   check_mode: no
   register: osd_socket_stat
-  when:
-    - inventory_hostname in groups.get(osd_group_name, [])
+  when: inventory_hostname in groups.get(osd_group_name, [])
 
 - name: check if the ceph osd socket is in-use
   command: fuser --silent {{ osd_socket_stat.stdout }}
@@ -63,8 +61,7 @@
   failed_when: false
   check_mode: no
   register: mds_socket_stat
-  when:
-    - inventory_hostname in groups.get(mds_group_name, [])
+  when: inventory_hostname in groups.get(mds_group_name, [])
 
 - name: check if the ceph mds socket is in-use
   command: fuser --silent {{ mds_socket_stat.stdout }}
@@ -92,8 +89,7 @@
   failed_when: false
   check_mode: no
   register: rgw_socket_stat
-  when:
-    - inventory_hostname in groups.get(rgw_group_name, [])
+  when: inventory_hostname in groups.get(rgw_group_name, [])
 
 - name: check if the ceph rgw socket is in-use
   command: fuser --silent {{ rgw_socket_stat.stdout }}
@@ -121,8 +117,7 @@
   failed_when: false
   check_mode: no
   register: mgr_socket_stat
-  when:
-    - inventory_hostname in groups.get(mgr_group_name, [])
+  when: inventory_hostname in groups.get(mgr_group_name, [])
 
 - name: check if the ceph mgr socket is in-use
   command: fuser --silent {{ mgr_socket_stat.stdout }}
@@ -150,8 +145,7 @@
   failed_when: false
   check_mode: no
   register: rbd_mirror_socket_stat
-  when:
-    - inventory_hostname in groups.get(rbdmirror_group_name, [])
+  when: inventory_hostname in groups.get(rbdmirror_group_name, [])
 
 - name: check if the ceph rbd mirror socket is in-use
   command: fuser --silent {{ rbd_mirror_socket_stat.stdout }}
@@ -178,8 +172,7 @@
   failed_when: false
   check_mode: no
   register: nfs_socket_stat
-  when:
-    - inventory_hostname in groups.get(nfs_group_name, [])
+  when: inventory_hostname in groups.get(nfs_group_name, [])
 
 - name: check if the ceph nfs ganesha socket is in-use
   command: fuser --silent {{ nfs_socket_stat.stdout }}
@@ -206,8 +199,7 @@
   changed_when: false
   failed_when: false
   check_mode: no
-  when:
-    - inventory_hostname in groups.get(iscsi_gw_group_name, [])
+  when: inventory_hostname in groups.get(iscsi_gw_group_name, [])
 
 - name: check for a rbd-target-api
   command: "pgrep rbd-target-api"
@@ -215,8 +207,7 @@
   changed_when: false
   failed_when: false
   check_mode: no
-  when:
-    - inventory_hostname in groups.get(iscsi_gw_group_name, [])
+  when: inventory_hostname in groups.get(iscsi_gw_group_name, [])
 
 - name: check for a rbd-target-gw
   command: "pgrep name=rbd-target-gw"
@@ -224,5 +215,4 @@
   changed_when: false
   failed_when: false
   check_mode: no
-  when:
-    - inventory_hostname in groups.get(iscsi_gw_group_name, [])
+  when: inventory_hostname in groups.get(iscsi_gw_group_name, [])

roles/ceph-infra/tasks/configure_firewall.yml

@@ -7,13 +7,10 @@
   ignore_errors: true
   check_mode: no
   changed_when: false
-  tags:
-    - firewall
-  when:
-    - not containerized_deployment
+  tags: firewall
+  when: not containerized_deployment
 
-- when:
-    - (firewalld_pkg_query.get('rc', 1) == 0
+- when: (firewalld_pkg_query.get('rc', 1) == 0
       or is_atomic)
   block:
   - name: start firewalld
@@ -36,8 +33,7 @@
     when:
       - mon_group_name is defined
       - mon_group_name in group_names
-    tags:
-      - firewall
+    tags: firewall
 
   - name: open manager ports
     firewalld:
@@ -50,8 +46,7 @@
     when:
       - mgr_group_name is defined
       - mgr_group_name in group_names
-    tags:
-      - firewall
+    tags: firewall
 
   - name: open osd ports
     firewalld:
@@ -67,8 +62,7 @@
     when:
       - osd_group_name is defined
       - osd_group_name in group_names
-    tags:
-      - firewall
+    tags: firewall
 
   - name: open rgw ports
     firewalld:
@@ -81,8 +75,7 @@
     when:
       - rgw_group_name is defined
       - rgw_group_name in group_names
-    tags:
-      - firewall
+    tags: firewall
 
   - name: open mds ports
     firewalld:
@@ -95,8 +88,7 @@
     when:
       - mds_group_name is defined
       - mds_group_name in group_names
-    tags:
-      - firewall
+    tags: firewall
 
   - name: open nfs ports
     firewalld:
@@ -109,8 +101,7 @@
     when:
       - nfs_group_name is defined
       - nfs_group_name in group_names
-    tags:
-      - firewall
+    tags: firewall
 
   - name: open nfs ports (portmapper)
     firewalld:
@@ -123,8 +114,7 @@
     when:
       - nfs_group_name is defined
       - nfs_group_name in group_names
-    tags:
-      - firewall
+    tags: firewall
 
   - name: open rbdmirror ports
     firewalld:
@@ -137,8 +127,7 @@
     when:
       - rbdmirror_group_name is defined
       - rbdmirror_group_name in group_names
-    tags:
-      - firewall
+    tags: firewall
 
   - name: open iscsi target ports
     firewalld:
@@ -151,8 +140,7 @@
     when:
       - iscsi_gw_group_name is defined
       - iscsi_gw_group_name in group_names
-    tags:
-      - firewall
+    tags: firewall
 
   - name: open iscsi api ports
     firewalld:
@@ -165,7 +153,6 @@
     when:
       - iscsi_gw_group_name is defined
       - iscsi_gw_group_name in group_names
-    tags:
-      - firewall
+    tags: firewall
 
 - meta: flush_handlers

roles/ceph-infra/tasks/setup_ntp.yml

@@ -10,8 +10,7 @@
         state: present
       register: result
       until: result is succeeded
-      when:
-        - ntp_daemon_type == "ntpd"
+      when: ntp_daemon_type == "ntpd"
 
     - name: install chrony
       package:
@@ -19,8 +18,7 @@
         state: present
       register: result
       until: result is succeeded
-      when:
-        - ntp_daemon_type == "chronyd"
+      when: ntp_daemon_type == "chronyd"
 
 - name: enable the ntp daemon and disable the rest
   block:
@@ -29,13 +27,11 @@
       notify:
         - disable ntpd
         - disable chronyd
-      when:
-        - ntp_daemon_type == "timesyncd"
+      when: ntp_daemon_type == "timesyncd"
 
     - name: disable time sync using timesyncd if we are not using it
       command: timedatectl set-ntp no
-      when:
-        - ntp_daemon_type != "timesyncd"
+      when: ntp_daemon_type != "timesyncd"
 
     - name: enable ntpd
       service:
@@ -45,8 +41,7 @@
       notify:
         - disable chronyd
         - disable timesyncd
-      when:
-        - ntp_daemon_type == "ntpd"
+      when: ntp_daemon_type == "ntpd"
 
     - name: enable chronyd
       service:
@@ -56,5 +51,4 @@
       notify:
         - disable ntpd
         - disable timesyncd
-      when:
-        - ntp_daemon_type == "chronyd"
+      when: ntp_daemon_type == "chronyd"

roles/ceph-iscsi-gw/tasks/common.yml

@@ -2,8 +2,7 @@
 - name: make sure gateway_ip_list is configured
   fail:
     msg: "you must set a list of IPs (comma separated) for gateway_ip_list"
-  when:
-    - gateway_ip_list == "0.0.0.0"
+  when: gateway_ip_list == "0.0.0.0"
 
 - name: copy admin key
   copy:
@@ -12,8 +11,7 @@
     owner: "root"
     group: "root"
     mode: "{{ ceph_keyring_permissions }}"
-  when:
-    - cephx
+  when: cephx
 
 - name: deploy gateway settings, used by the ceph_iscsi_config modules
   template:
@@ -44,5 +42,4 @@
       command: "{{ docker_exec_cmd | default('') }} ceph --cluster {{ cluster }} osd pool set rbd size {{ rbd_pool_size | default(osd_pool_default_size) }}"
       delegate_to: "{{ groups[mon_group_name][0] }}"
       changed_when: false
-      when:
-        - rbd_pool_size | default(osd_pool_default_size) != ceph_osd_pool_default_size
+      when: rbd_pool_size | default(osd_pool_default_size) != ceph_osd_pool_default_size

roles/ceph-iscsi-gw/tasks/container/containerized.yml

@@ -11,8 +11,7 @@
     - tcmu-runner
     - rbd-target-gw
     - rbd-target-api
-  notify:
-    - restart ceph {{ item }}
+  notify: restart ceph {{ item }}
 
 - name: systemd start tcmu-runner, rbd-target-api and rbd-target-gw containers
   systemd:

roles/ceph-iscsi-gw/tasks/deploy_ssl_keys.yml

@@ -26,8 +26,7 @@
   become: False
   run_once: True
   with_items: "{{ crt_files_exist.results }}"
-  when:
-    - not item.stat.exists
+  when: not item.stat.exists
 
 - name: create pem
   shell: >
@@ -38,8 +37,7 @@
   run_once: True
   register: pem
   with_items: "{{ crt_files_exist.results }}"
-  when:
-    - not item.stat.exists
+  when: not item.stat.exists
 
 - name: create public key from pem
   shell: >
@@ -48,10 +46,8 @@
   delegate_to: localhost
   become: False
   run_once: True
-  when:
-    - pem.changed
-  tags:
-    - skip_ansible_lint
+  when: pem.changed
+  tags: skip_ansible_lint
 
 - name: copy crt file(s) to gateway nodes
   copy:

roles/ceph-iscsi-gw/tasks/main.yml

@@ -4,23 +4,19 @@
 
 - name: include non-container/prerequisites.yml
   include_tasks: non-container/prerequisites.yml
-  when:
-    - not containerized_deployment
+  when: not containerized_deployment
 
 # deploy_ssl_keys used the ansible controller to create self-signed crt/key/pub files
 # and transfers them to /etc/ceph directory on each controller. SSL certs are used by
 # the API for https support.
 - name: include deploy_ssl_keys.yml
   include_tasks: deploy_ssl_keys.yml
-  when:
-    - generate_crt|bool
+  when: generate_crt|bool
 
 - name: include non-container/configure_iscsi.yml
   include_tasks: non-container/configure_iscsi.yml
-  when:
-    - not containerized_deployment
+  when: not containerized_deployment
 
 - name: include containerized.yml
   include_tasks: container/containerized.yml
-  when:
-    - containerized_deployment
+  when: containerized_deployment

roles/ceph-iscsi-gw/tasks/non-container/prerequisites.yml

@@ -1,7 +1,6 @@
 ---
 - name: red hat based systems tasks
-  when:
-    - ansible_os_family == 'RedHat'
+  when: ansible_os_family == 'RedHat'
   block:
     - name: when ceph_iscsi_config_dev is true
       when:

roles/ceph-mds/tasks/containerized.yml

@@ -7,8 +7,7 @@
   set_fact:
     admin_keyring:
       - "/etc/ceph/{{ cluster }}.client.admin.keyring"
-  when:
-    - copy_admin_key
+  when: copy_admin_key
 
 - name: set_fact ceph_config_keys
   set_fact:
@@ -18,8 +17,7 @@
 - name: merge ceph_config_keys and admin_keyring
   set_fact:
     ceph_config_keys: "{{ ceph_config_keys + admin_keyring }}"
-  when:
-    - copy_admin_key
+  when: copy_admin_key
 
 - name: stat for ceph config and keys
   stat:
@@ -53,8 +51,7 @@
     owner: "root"
     group: "root"
     mode: "0644"
-  notify:
-    - restart ceph mdss
+  notify: restart ceph mdss
 
 - name: systemd start mds container
   systemd:

roles/ceph-mds/tasks/create_mds_filesystems.yml

@@ -40,15 +40,13 @@
       command: "{{ docker_exec_cmd | default('') }} ceph --cluster {{ cluster }} osd pool set {{ item.name }} size {{ item.size | default(osd_pool_default_size) }}"
       with_items: "{{ cephfs_pools | unique }}"
       changed_when: false
-      when:
-        - item.size | default(osd_pool_default_size) != ceph_osd_pool_default_size
+      when: item.size | default(osd_pool_default_size) != ceph_osd_pool_default_size
 
     - name: customize pool min_size
       command: "{{ docker_exec_cmd | default('') }} ceph --cluster {{ cluster }} osd pool set {{ item.name }} min_size {{ item.min_size | default(osd_pool_default_min_size) }}"
       with_items: "{{ cephfs_pools | unique }}"
       changed_when: false
-      when:
-        - (item.min_size | default(osd_pool_default_min_size))|int > ceph_osd_pool_default_min_size
+      when: (item.min_size | default(osd_pool_default_min_size))|int > ceph_osd_pool_default_min_size
 
 - name: check if ceph filesystem already exists
   command: "{{ docker_exec_cmd | default('') }} ceph --cluster {{ cluster }} fs get {{ cephfs }}"
@@ -61,8 +59,7 @@
   command: "{{ docker_exec_cmd | default('') }} ceph --cluster {{ cluster }} fs new {{ cephfs }} {{ cephfs_metadata }} {{ cephfs_data }}"
   changed_when: false
   delegate_to: "{{ groups[mon_group_name][0] }}"
-  when:
-    - check_existing_cephfs.rc != 0
+  when: check_existing_cephfs.rc != 0
 
 - name: assign application to cephfs pools
   command: "{{ docker_exec_cmd | default('') }} ceph --cluster {{ cluster }} osd pool application enable {{ item }} cephfs"
@@ -71,12 +68,10 @@
     - "{{ cephfs_metadata }}"
   changed_when: false
   delegate_to: "{{ groups[mon_group_name][0] }}"
-  when:
-    - check_existing_cephfs.rc != 0
+  when: check_existing_cephfs.rc != 0
 
 - name: set max_mds
   command: "{{ docker_exec_cmd | default('') }} ceph --cluster {{ cluster }} fs set {{ cephfs }} max_mds {{ mds_max_mds }}"
   changed_when: false
   delegate_to: "{{ groups[mon_group_name][0] }}"
-  when:
-    - mds_max_mds > 1
+  when: mds_max_mds > 1

roles/ceph-mds/tasks/main.yml

@@ -8,8 +8,7 @@
 - name: set_fact docker_exec_cmd
   set_fact:
     docker_exec_cmd: "{{ container_binary }} exec ceph-mds-{{ ansible_hostname }}"
-  when:
-    - containerized_deployment
+  when: containerized_deployment
 
 - name: include common.yml
   include_tasks: common.yml

roles/ceph-mgr/tasks/common.yml

@@ -24,8 +24,7 @@
   environment:
     CEPH_CONTAINER_IMAGE: "{{ ceph_docker_registry + '/' + ceph_docker_image + ':' + ceph_docker_image_tag if containerized_deployment else None }}"
     CEPH_CONTAINER_BINARY: "{{ container_binary }}"
-  when:
-    - groups.get(mgr_group_name, []) | length == 0 # the key is present already since one of the mons created it in "create ceph mgr keyring(s)"
+  when: groups.get(mgr_group_name, []) | length == 0 # the key is present already since one of the mons created it in "create ceph mgr keyring(s)"
 
 - name: copy ceph keyring(s) if needed
   copy:
@@ -48,5 +47,4 @@
     owner: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
     group: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
     mode: "{{ ceph_keyring_permissions }}"
-  when:
-    - cephx
+  when: cephx

roles/ceph-mgr/tasks/main.yml

@@ -2,8 +2,7 @@
 - name: set_fact docker_exec_cmd
   set_fact:
     docker_exec_cmd_mgr: "{{ container_binary }} exec ceph-mon-{{ hostvars[groups[mon_group_name][0]]['ansible_hostname'] }}"
-  when:
-    - containerized_deployment
+  when: containerized_deployment
 
 - name: include common.yml
   include_tasks: common.yml
@@ -20,4 +19,4 @@
   when:
     - ceph_mgr_modules | length > 0
     - ((groups[mgr_group_name] | default([]) | length == 0 and inventory_hostname == groups[mon_group_name] | last) or
-      (groups[mgr_group_name] | default([]) | length > 0 and inventory_hostname == groups[mgr_group_name] | last))
+      (groups[mgr_group_name] | default([]) | length > 0 and inventory_hostname == groups[mgr_group_name] | last))

roles/ceph-mgr/tasks/mgr_modules.yml

@@ -27,12 +27,10 @@
   command: "{{ docker_exec_cmd_mgr | default('') }} ceph --cluster {{ cluster }} mgr module disable {{ item }}"
   with_items: "{{ _ceph_mgr_modules.get('enabled_modules', []) }}"
   delegate_to: "{{ groups[mon_group_name][0] }}"
-  when:
-    - item not in ceph_mgr_modules
+  when: item not in ceph_mgr_modules
 
 - name: add modules to ceph-mgr
   command: "{{ docker_exec_cmd_mgr | default('') }} ceph --cluster {{ cluster }} mgr module enable {{ item }}"
   with_items: "{{ ceph_mgr_modules }}"
   delegate_to: "{{ groups[mon_group_name][0] }}"
-  when:
-    - (item in _disabled_ceph_mgr_modules or _disabled_ceph_mgr_modules == [])
+  when: (item in _disabled_ceph_mgr_modules or _disabled_ceph_mgr_modules == [])

roles/ceph-mgr/tasks/pre_requisite.yml

@@ -5,8 +5,7 @@
     state: "{{ (upgrade_ceph_packages|bool) | ternary('latest','present') }}"
   register: result
   until: result is succeeded
-  when:
-    - ansible_os_family in ['RedHat', 'Suse']
+  when: ansible_os_family in ['RedHat', 'Suse']
 
 - name: install ceph-mgr packages for debian
   apt:
@@ -15,5 +14,4 @@
     default_release: "{{ ceph_stable_release_uca | default('') if ceph_origin == 'repository' and ceph_repository == 'uca' else ''}}{{ ansible_distribution_release ~ '-backports' if ceph_origin == 'distro' and ceph_use_distro_backports else '' }}"
   register: result
   until: result is succeeded
-  when:
-    - ansible_os_family == 'Debian'
+  when: ansible_os_family == 'Debian'

roles/ceph-mgr/tasks/start_mgr.yml

@@ -25,10 +25,8 @@
     owner: "root"
     group: "root"
     mode: "0644"
-  when:
-    - containerized_deployment
-  notify:
-    - restart ceph mgrs
+  when: containerized_deployment
+  notify: restart ceph mgrs
 
 - name: systemd start mgr
   systemd:

roles/ceph-mon/tasks/ceph_keys.yml

@@ -17,8 +17,7 @@
   changed_when: false
 
 - name: tasks for MONs when cephx is enabled
-  when:
-    - cephx
+  when: cephx
   block:
   - name: fetch ceph initial keys
     ceph_key:
@@ -48,8 +47,7 @@
     environment:
       CEPH_CONTAINER_IMAGE: "{{ ceph_docker_registry + '/' + ceph_docker_image + ':' + ceph_docker_image_tag if containerized_deployment else None }}"
       CEPH_CONTAINER_BINARY: "{{ container_binary }}"
-    with_items:
-      - "{{ groups.get(mon_group_name) if groups.get(mgr_group_name, []) | length == 0 else groups.get(mgr_group_name, []) }}"
+    with_items: "{{ groups.get(mon_group_name) if groups.get(mgr_group_name, []) | length == 0 else groups.get(mgr_group_name, []) }}"
     run_once: True
     delegate_to: "{{ groups[mon_group_name][0] }}"
 
@@ -58,8 +56,7 @@
       src: "{{ ceph_conf_key_directory }}/{{ cluster }}.mgr.{{ hostvars[item]['ansible_hostname'] }}.keyring"
       dest: "{{ fetch_directory }}/{{ fsid }}/{{ ceph_conf_key_directory }}/{{ cluster }}.mgr.{{ hostvars[item]['ansible_hostname'] }}.keyring"
       flat: yes
-    with_items:
-      - "{{ groups.get(mon_group_name) if groups.get(mgr_group_name, []) | length == 0 else groups.get(mgr_group_name, []) }}"
+    with_items: "{{ groups.get(mon_group_name) if groups.get(mgr_group_name, []) | length == 0 else groups.get(mgr_group_name, []) }}"
     delegate_to: "{{ groups[mon_group_name][0] }}"
 
   - name: copy keys to the ansible server
@@ -74,5 +71,4 @@
       - /var/lib/ceph/bootstrap-rbd/{{ cluster }}.keyring
       - /var/lib/ceph/bootstrap-rbd-mirror/{{ cluster }}.keyring
       - /etc/ceph/{{ cluster }}.client.admin.keyring
-    when:
-      - inventory_hostname == groups[mon_group_name] | last
+    when: inventory_hostname == groups[mon_group_name] | last

roles/ceph-mon/tasks/crush_rules.yml

@@ -15,8 +15,7 @@
   command: "{{ docker_exec_cmd }} ceph --cluster {{ cluster }} osd crush rule create-simple {{ item.name }} {{ item.root }} {{ item.type }}"
   with_items: "{{ crush_rules | unique }}"
   changed_when: false
-  when:
-    - inventory_hostname == groups.get(mon_group_name) | last
+  when: inventory_hostname == groups.get(mon_group_name) | last
 
 - name: get id for new default crush rule
   command: "{{ docker_exec_cmd }} ceph --cluster {{ cluster }} osd -f json crush rule dump {{ item.name }}"

roles/ceph-mon/tasks/deploy_monitors.yml

@@ -108,8 +108,7 @@
     --keyring /var/lib/ceph/tmp/{{ cluster }}.mon..keyring
   args:
     creates: /var/lib/ceph/mon/{{ cluster }}-{{ monitor_name }}/keyring
-  when:
-    - cephx
+  when: cephx
 
 - name: ceph monitor mkfs without keyring
   command: >
@@ -122,5 +121,4 @@
     --fsid {{ fsid }}
   args:
     creates: /var/lib/ceph/mon/{{ cluster }}-{{ monitor_name }}/store.db
-  when:
-    - not cephx
+  when: not cephx

roles/ceph-mon/tasks/main.yml

@@ -2,8 +2,7 @@
 - name: set_fact docker_exec_cmd
   set_fact:
     docker_exec_cmd: "{{ container_binary }} exec ceph-mon-{{ ansible_hostname }}"
-  when:
-    - containerized_deployment
+  when: containerized_deployment
 
 - name: include deploy_monitors.yml
   include_tasks: deploy_monitors.yml
@@ -17,8 +16,7 @@
 
 - name: include_tasks ceph_keys.yml
   include_tasks: ceph_keys.yml
-  when:
-    - not switch_to_containers | default(False)
+  when: not switch_to_containers | default(False)
 
 - name: include secure_cluster.yml
   include_tasks: secure_cluster.yml
@@ -28,5 +26,5 @@
 
 - name: crush_rules.yml
   include_tasks: crush_rules.yml
-  when:
-    - crush_rule_config
+  when: crush_rule_config
+

roles/ceph-mon/tasks/start_monitor.yml

@@ -27,8 +27,7 @@
     owner: "root"
     group: "root"
     mode: "0644"
-  notify:
-    - restart ceph mons
+  notify: restart ceph mons
   when: containerized_deployment
 
 - name: start the monitor service

roles/ceph-nfs/tasks/create_rgw_nfs_user.yml

@@ -2,8 +2,7 @@
 - name: set_fact docker_exec_cmd_nfs
   set_fact:
     docker_exec_cmd_nfs: "{{ container_binary }} exec ceph-mon-{{ hostvars[groups[mon_group_name][0]]['ansible_hostname'] }}"
-  when:
-    - containerized_deployment
+  when: containerized_deployment
 
 - name: check if "{{ ceph_nfs_rgw_user }}" exists
   command: "{{ docker_exec_cmd_nfs | default('') }} radosgw-admin --cluster {{ cluster }} user info --uid={{ ceph_nfs_rgw_user }}"
@@ -12,8 +11,7 @@
   changed_when: false
   failed_when: false
   delegate_to: "{{ groups[mon_group_name][0] }}"
-  when:
-    - nfs_obj_gw
+  when: nfs_obj_gw
 
 - name: create rgw nfs user "{{ ceph_nfs_rgw_user }}"
   command: "{{ docker_exec_cmd_nfs | default('') }} radosgw-admin --cluster {{ cluster }} user create --uid={{ ceph_nfs_rgw_user }} --display-name='RGW NFS User'"

roles/ceph-nfs/tasks/ganesha_selinux_fix.yml

@@ -12,8 +12,7 @@
     state: present
   register: result
   until: result is succeeded
-  when:
-    - selinuxstatus.stdout != 'Disabled'
+  when: selinuxstatus.stdout != 'Disabled'
 
 - name: test if ganesha_t is already permissive
   shell: |

roles/ceph-nfs/tasks/main.yml

@@ -2,21 +2,18 @@
 - name: set_fact docker_exec_cmd
   set_fact:
     docker_exec_cmd: "{{ container_binary }} exec ceph-nfs-{{ ansible_hostname }}"
-  when:
-    - containerized_deployment
+  when: containerized_deployment
 
 - name: include common.yml
   include_tasks: common.yml
 
 - name: include pre_requisite_non_container.yml
   include_tasks: pre_requisite_non_container.yml
-  when:
-    - not containerized_deployment
+  when: not containerized_deployment
 
 - name: include pre_requisite_container.yml
   include_tasks: pre_requisite_container.yml
-  when:
-    - containerized_deployment
+  when: containerized_deployment
 
 - name: include create_rgw_nfs_user.yml
   import_tasks: create_rgw_nfs_user.yml

roles/ceph-nfs/tasks/pre_requisite_container.yml

@@ -3,8 +3,7 @@
   set_fact:
     admin_keyring:
       - "/etc/ceph/{{ cluster }}.client.admin.keyring"
-  when:
-    - copy_admin_key
+  when: copy_admin_key
 
 - name: set_fact ceph_config_keys
   set_fact:
@@ -14,8 +13,7 @@
 - name: merge ceph_config_keys and admin_keyring
   set_fact:
     ceph_config_keys: "{{ ceph_config_keys + admin_keyring }}"
-  when:
-    - copy_admin_key
+  when: copy_admin_key
 
 - name: stat for config and keys
   stat:
@@ -39,8 +37,7 @@
   with_together:
     - "{{ ceph_config_keys }}"
     - "{{ statconfig.results }}"
-  when:
-    - item.1.stat.exists
+  when: item.1.stat.exists
 
 - name: create dbus service file
   become: true
@@ -50,10 +47,8 @@
     owner: "root"
     group: "root"
     mode: "0644"
-  when:
-    - ceph_nfs_dynamic_exports
+  when: ceph_nfs_dynamic_exports
 
 - name: reload dbus configuration
   command: "killall -SIGHUP dbus-daemon"
-  when:
-    - ceph_nfs_dynamic_exports
+  when: ceph_nfs_dynamic_exports

roles/ceph-nfs/tasks/pre_requisite_non_container.yml

@@ -1,13 +1,11 @@
 ---
 - name: include red hat based system related tasks
   include_tasks: pre_requisite_non_container_red_hat.yml
-  when:
-    - ansible_os_family == 'RedHat'
+  when: ansible_os_family == 'RedHat'
 
 - name: include debian based system related tasks
   include_tasks: pre_requisite_non_container_debian.yml
-  when:
-    - ansible_os_family == 'Debian'
+  when: ansible_os_family == 'Debian'
 
 - name: install nfs rgw/cephfs gateway - suse
   zypper:
@@ -41,12 +39,10 @@
     - { name: "{{ rbd_client_admin_socket_path }}", create: "{{ nfs_obj_gw }}" }
     - { name: "/var/log/ceph", create: true }
     - { name: "/var/run/ceph", create: true }
-  when:
-    - item.create|bool
+  when: item.create|bool
 
 - name: cephx related tasks
-  when:
-    - cephx
+  when: cephx
   block:
     - name: copy bootstrap cephx keys
       copy:
@@ -55,14 +51,11 @@
         owner: "ceph"
         group: "ceph"
         mode: "0600"
-      with_items:
-        - { name: "/var/lib/ceph/bootstrap-rgw/{{ cluster }}.keyring", copy_key: "{{ nfs_obj_gw }}" }
-      when:
-        - item.copy_key|bool
+      with_items: { name: "/var/lib/ceph/bootstrap-rgw/{{ cluster }}.keyring", copy_key: "{{ nfs_obj_gw }}" }
+      when: item.copy_key|bool
 
     - name: nfs object gateway related tasks
-      when:
-        - nfs_obj_gw
+      when: nfs_obj_gw
       block:
         - name: create rados gateway keyring
           command: ceph --cluster {{ cluster }} --name client.bootstrap-rgw --keyring /var/lib/ceph/bootstrap-rgw/{{ cluster }}.keyring auth get-or-create client.rgw.{{ ansible_hostname }} osd 'allow rwx' mon 'allow rw' -o /var/lib/ceph/radosgw/{{ cluster }}-rgw.{{ ansible_hostname }}/keyring

roles/ceph-nfs/tasks/pre_requisite_non_container_debian.yml

@@ -1,11 +1,9 @@
 ---
 - name: debian based systems - repo handling
-  when:
-    - ceph_origin == 'repository'
+  when: ceph_origin == 'repository'
   block:
     - name: stable repos specific tasks
-      when:
-        - nfs_ganesha_stable
+      when: nfs_ganesha_stable
         - ceph_repository == 'community'
       block:
         - name: add nfs-ganesha stable repository
@@ -22,8 +20,7 @@
           retries: 5
           delay: 2
           until: update_ganesha_apt_cache | success
-          when:
-            - add_ganesha_apt_repo | changed
+          when: add_ganesha_apt_repo | changed
 
     - name: debian based systems - dev repos specific tasks
       when:
@@ -90,13 +87,11 @@
             state: "{{ (upgrade_ceph_packages|bool) | ternary('latest','present') }}"
           register: result
           until: result is succeeded
-          when:
-            - nfs_file_gw
+          when: nfs_file_gw
         - name: install red hat storage nfs obj gateway
           apt:
             name: nfs-ganesha-rgw
             state: "{{ (upgrade_ceph_packages|bool) | ternary('latest','present') }}"
           register: result
           until: result is succeeded
-          when:
-            - nfs_obj_gw
+          when: nfs_obj_gw

roles/ceph-nfs/tasks/pre_requisite_non_container_red_hat.yml

@@ -1,7 +1,6 @@
 ---
 - name: red hat based systems - repo handling
-  when:
-    - ceph_origin == 'repository'
+  when: ceph_origin == 'repository'
   block:
     - name: add nfs-ganesha stable repository
       yum_repository:
@@ -42,8 +41,7 @@
         state: "{{ (upgrade_ceph_packages|bool) | ternary('latest','present') }}"
       register: result
       until: result is succeeded
-      when:
-        - nfs_file_gw
+      when: nfs_file_gw
 
     - name: install redhat nfs-ganesha-rgw and ceph-radosgw packages
       package:
@@ -51,5 +49,4 @@
         state: "{{ (upgrade_ceph_packages|bool) | ternary('latest','present') }}"
       register: result
       until: result is succeeded
-      when:
-        - nfs_obj_gw
+      when: nfs_obj_gw

roles/ceph-nfs/tasks/start_nfs.yml

@@ -2,8 +2,7 @@
 - name: set_fact docker_exec_cmd_nfs
   set_fact:
     docker_exec_cmd_nfs: "{{ container_binary }} exec ceph-mon-{{ hostvars[groups[mon_group_name][0]]['ansible_hostname'] }}"
-  when:
-    - containerized_deployment
+  when: containerized_deployment
 
 - name: check if rados index object exists
   shell: "{{ docker_exec_cmd_nfs | default('') }} rados -p {{ cephfs_data }} --cluster {{ cluster }} ls|grep {{ ceph_nfs_rados_export_index }}"
@@ -11,8 +10,7 @@
   failed_when: false
   register: rados_index_exists
   check_mode: no
-  when:
-    - ceph_nfs_rados_backend
+  when: ceph_nfs_rados_backend
   delegate_to: "{{ groups[mon_group_name][0] }}"
   run_once: true
 
@@ -41,8 +39,7 @@
     group: "root"
     mode: "0644"
     config_type: ini
-  notify:
-    - restart ceph nfss
+  notify: restart ceph nfss
 
 - name: create exports directory
   file:
@@ -51,8 +48,7 @@
     owner: "root"
     group: "root"
     mode: "0755"
-  when:
-    - ceph_nfs_dynamic_exports
+  when: ceph_nfs_dynamic_exports
 
 - name: create exports dir index file
   copy:
@@ -62,8 +58,7 @@
     owner: "root"
     group: "root"
     mode: "0644"
-  when:
-    - ceph_nfs_dynamic_exports
+  when: ceph_nfs_dynamic_exports
 
 - name: generate systemd unit file
   become: true
@@ -73,10 +68,8 @@
     owner: "root"
     group: "root"
     mode: "0644"
-  when:
-    - containerized_deployment
-  notify:
-    - restart ceph nfss
+  when: containerized_deployment
+  notify: restart ceph nfss
 
 - name: systemd start nfs container
   systemd:

roles/ceph-osd/tasks/common.yml

@@ -6,8 +6,7 @@
     owner: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
     group: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
     mode: "0755"
-  when:
-    - cephx
+  when: cephx
   with_items:
     - /var/lib/ceph/bootstrap-osd/
     - /var/lib/ceph/osd/

roles/ceph-osd/tasks/main.yml

@@ -20,18 +20,15 @@
   when:
     - containerized_deployment
     - ceph_osd_numactl_opts != ""
-  tags:
-    - with_pkg
+  tags: with_pkg
 
 - name: install lvm2
   package:
     name: lvm2
   register: result
   until: result is succeeded
-  when:
-    - not is_atomic
-  tags:
-    - with_pkg
+  when: not is_atomic
+  tags: with_pkg
 
 - name: include_tasks common.yml
   include_tasks: common.yml

roles/ceph-osd/tasks/openstack_config.yml

@@ -39,8 +39,7 @@
         - "{{ created_pools.results }}"
       changed_when: false
       delegate_to: "{{ groups[mon_group_name][0] }}"
-      when:
-        - item.1.get('rc', 0) != 0
+      when: item.1.get('rc', 0) != 0
 
     - name: customize pool size
       command: >
@@ -49,8 +48,7 @@
       with_items: "{{ openstack_pools | unique }}"
       delegate_to: "{{ groups[mon_group_name][0] }}"
       changed_when: false
-      when:
-        - item.size | default(osd_pool_default_size) != ceph_osd_pool_default_size
+      when: item.size | default(osd_pool_default_size) != ceph_osd_pool_default_size
 
     - name: customize pool min_size
       command: >
@@ -59,16 +57,14 @@
       with_items: "{{ openstack_pools | unique }}"
       delegate_to: "{{ groups[mon_group_name][0] }}"
       changed_when: false
-      when:
-        - (item.min_size | default(osd_pool_default_min_size))|int > ceph_osd_pool_default_min_size
+      when: (item.min_size | default(osd_pool_default_min_size))|int > ceph_osd_pool_default_min_size
 
     - name: assign application to pool(s)
       command: "{{ hostvars[groups[mon_group_name][0]]['docker_exec_cmd'] | default('') }} ceph --cluster {{ cluster }} osd pool application enable {{ item.name }} {{ item.application }}"
       with_items: "{{ openstack_pools | unique }}"
       changed_when: false
       delegate_to: "{{ groups[mon_group_name][0] }}"
-      when:
-        - item.application is defined
+      when: item.application is defined
 
 - name: create openstack cephx key(s)
   ceph_key:
@@ -107,4 +103,4 @@
   when:
     - cephx
     - openstack_config
-    - item.0 != groups[mon_group_name]
+    - item.0 != groups[mon_group_name]

roles/ceph-osd/tasks/start_osds.yml

@@ -1,7 +1,6 @@
 ---
 - name: container specific tasks
-  when:
-    - containerized_deployment
+  when: containerized_deployment
   block:
   - name: umount ceph disk (if on openstack)
     mount:
@@ -9,8 +8,7 @@
       src: /dev/vdb
       fstype: ext3
       state: unmounted
-    when:
-      - ceph_docker_on_openstack
+    when: ceph_docker_on_openstack
 
   - name: generate ceph osd docker run script
     become: true
@@ -21,8 +19,7 @@
       group: "root"
       mode: "0744"
       setype: "bin_t"
-    notify:
-      - restart ceph osds
+    notify: restart ceph osds
 
 # this is for ceph-disk, the ceph-disk command is gone so we have to list /var/lib/ceph
 - name: get osd ids
@@ -49,10 +46,8 @@
     owner: "root"
     group: "root"
     mode: "0644"
-  notify:
-    - restart ceph osds
-  when:
-    - containerized_deployment
+  notify: restart ceph osds
+  when: containerized_deployment
 
 - name: systemd start osd
   systemd:

roles/ceph-osd/tasks/system_tuning.yml

@@ -23,8 +23,7 @@
     group: "root"
     mode: "0755"
   register: "tmpfiles_d"
-  when:
-    - disable_transparent_hugepage
+  when: disable_transparent_hugepage
 
 - name: disable transparent hugepage
   template:
@@ -35,8 +34,7 @@
     mode: "0644"
     force: "yes"
     validate: "systemd-tmpfiles --create %s"
-  when:
-    - disable_transparent_hugepage
+  when: disable_transparent_hugepage
 
 - name: get default vm.min_free_kbytes
   command: sysctl -b vm.min_free_kbytes

roles/ceph-rbd-mirror/tasks/common.yml

@@ -18,8 +18,7 @@
     -o /etc/ceph/{{ cluster }}.client.rbd-mirror.{{ ansible_hostname }}.keyring
   args:
     creates: /etc/ceph/{{ cluster }}.client.rbd-mirror.{{ ansible_hostname }}.keyring
-  when:
-    - not containerized_deployment
+  when: not containerized_deployment
 
 - name: set rbd-mirror key permissions
   file:
@@ -27,5 +26,4 @@
     owner: "ceph"
     group: "ceph"
     mode: "{{ ceph_keyring_permissions }}"
-  when:
-    - not containerized_deployment
+  when: not containerized_deployment

roles/ceph-rbd-mirror/tasks/docker/start_docker_rbd_mirror.yml

@@ -8,8 +8,7 @@
     owner: "root"
     group: "root"
     mode: "0644"
-  notify:
-    - restart ceph rbdmirrors
+  notify: restart ceph rbdmirrors
 
 - name: systemd start rbd mirror container
   systemd:

roles/ceph-rbd-mirror/tasks/main.yml

@@ -2,23 +2,19 @@
 - name: set_fact docker_exec_cmd
   set_fact:
     docker_exec_cmd: "{{ container_binary }} exec ceph-rbd-mirror-{{ ansible_hostname }}"
-  when:
-    - containerized_deployment
+  when: containerized_deployment
 
 - name: include pre_requisite.yml
   include_tasks: pre_requisite.yml
-  when:
-    - not containerized_deployment
+  when: not containerized_deployment
 
 - name: include common.yml
   include_tasks: common.yml
-  when:
-    - cephx
+  when: cephx
 
 - name: include start_rbd_mirror.yml
   include_tasks: start_rbd_mirror.yml
-  when:
-    - not containerized_deployment
+  when: not containerized_deployment
 
 - name: include configure_mirroring.yml
   include_tasks: configure_mirroring.yml
@@ -28,5 +24,4 @@
 
 - name: include docker/main.yml
   include_tasks: docker/main.yml
-  when:
-    - containerized_deployment
+  when: containerized_deployment

roles/ceph-rbd-mirror/tasks/pre_requisite.yml

@@ -7,5 +7,4 @@
     state: present
   register: result
   until: result is succeeded
-  tags:
-    - package-install
+  tags: package-install

roles/ceph-rgw/tasks/common.yml

@@ -6,8 +6,7 @@
     owner: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
     group: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
     mode: "0755"
-  with_items:
-    - "{{ rbd_client_admin_socket_path }}"
+  with_items: "{{ rbd_client_admin_socket_path }}"
 
 - name: create rados gateway instance directories
   file:
@@ -17,8 +16,7 @@
     group: "{{ ceph_uid if containerized_deployment else 'ceph' }}"
     mode: "0755"
   with_items: "{{ rgw_instances }}"
-  when:
-    - rgw_instances is defined
+  when: rgw_instances is defined
 
 - name: copy ceph keyring(s) if needed
   copy:

roles/ceph-rgw/tasks/docker/start_docker_rgw.yml

@@ -19,8 +19,7 @@
     owner: "root"
     group: "root"
     mode: "0644"
-  notify:
-    - restart ceph rgws
+  notify: restart ceph rgws
 
 - name: systemd start rgw container
   systemd:

roles/ceph-rgw/tasks/main.yml

@@ -23,8 +23,7 @@
   when: rgw_multisite
 
 - name: rgw pool related tasks
-  when:
-    - rgw_create_pools is defined
+  when: rgw_create_pools is defined
   block:
     - name: create rgw pools if rgw_create_pools is defined
       command: "{{ docker_exec_cmd }} ceph --connect-timeout 5 --cluster {{ cluster }} osd pool create {{ item.key }} {{ item.value.pg_num | default(osd_pool_default_pg_num) }}"
@@ -43,5 +42,4 @@
       run_once: true
       register: result
       until: result is succeeded
-      when:
-        - item.size | default(osd_pool_default_size) != ceph_osd_pool_default_size
+      when: item.size | default(osd_pool_default_size) != ceph_osd_pool_default_size

roles/ceph-rgw/tasks/multisite/destroy.yml

@@ -12,8 +12,7 @@
   failed_when: false
   register: rgw_remove_zone_from_zonegroup
   changed_when: rgw_remove_zone_from_zonegroup.rc == 0
-  notify:
-    - update period
+  notify: update period
 
 - name: delete the zone
   command: radosgw-admin zone delete --rgw-zonegroup={{ rgw_zonegroup }} --rgw-zone={{ rgw_zone }}
@@ -44,5 +43,4 @@
   when:
     - rgw_zone is defined
     - rgw_zonegroup is defined
-  notify:
-    - restart rgw
+  notify: restart rgw

roles/ceph-rgw/tasks/multisite/main.yml

@@ -22,5 +22,4 @@
     section: "client.rgw.{{ ansible_hostname }}"
     option: "rgw_zone"
     value: "{{ rgw_zone }}"
-  notify:
-    - restart rgw
+  notify: restart rgw

roles/ceph-rgw/tasks/multisite/master.yml

@@ -3,37 +3,30 @@
   command: "{{ docker_exec_cmd }} radosgw-admin realm create --rgw-realm={{ rgw_realm }} --default"
   delegate_to: "{{ groups[mon_group_name][0] }}"
   run_once: true
-  when:
-    - "'No such file or directory' in realmcheck.stderr"
+  when: "'No such file or directory' in realmcheck.stderr"
 
 - name: create the zonegroup
   command: "{{ docker_exec_cmd }} radosgw-admin zonegroup create --rgw-zonegroup={{ rgw_zonegroup }} --endpoints={{ rgw_multisite_proto }}://{{ rgw_multisite_endpoint_addr }}:{{ radosgw_frontend_port }} --master --default"
   delegate_to: "{{ groups[mon_group_name][0] }}"
   run_once: true
-  when:
-    - "'No such file or directory' in zonegroupcheck.stderr"
+  when: "'No such file or directory' in zonegroupcheck.stderr"
 
 - name: create the zone
   command: "{{ docker_exec_cmd }} radosgw-admin zone create --rgw-zonegroup={{ rgw_zonegroup }} --rgw-zone={{ rgw_zone }} --endpoints={{ rgw_multisite_proto }}://{{ rgw_multisite_endpoint_addr }}:{{ radosgw_frontend_port }} --access-key={{ system_access_key }} --secret={{ system_secret_key }} --default --master"
   delegate_to: "{{ groups[mon_group_name][0] }}"
   run_once: true
-  when:
-    - "'No such file or directory' in zonecheck.stderr"
+  when: "'No such file or directory' in zonecheck.stderr"
 
 - name: create the zone user
   command: "{{ docker_exec_cmd }} radosgw-admin user create --uid={{ rgw_zone_user }} --display-name=\"Zone User\" --access-key={{ system_access_key }} --secret={{ system_secret_key }} --system"
   delegate_to: "{{ groups[mon_group_name][0] }}"
   run_once: true
-  when:
-    - "'could not fetch user info: no user info saved' in usercheck.stderr"
-  notify:
-    - update period
+  when: "'could not fetch user info: no user info saved' in usercheck.stderr"
+  notify: update period
 
 - name: add other endpoints to the zone
   command: "{{ docker_exec_cmd }} radosgw-admin zone modify --rgw-zone={{ rgw_zone }} --endpoints {{ rgw_multisite_endpoints_list }}" 
   delegate_to: "{{ groups[mon_group_name][0] }}"
   run_once: true
-  when:
-    - rgw_multisite_endpoints_list is defined
-  notify:
-    - update period
+  when: rgw_multisite_endpoints_list is defined
+  notify: update period

roles/ceph-rgw/tasks/multisite/secondary.yml

@@ -3,15 +3,13 @@
   command: "{{ docker_exec_cmd }} radosgw-admin realm pull --url={{ rgw_pull_proto }}://{{ rgw_pullhost }}:{{ rgw_pull_port }} --access-key={{ system_access_key }} --secret={{ system_secret_key }}"
   delegate_to: "{{ groups[mon_group_name][0] }}"
   run_once: true
-  when:
-    - "'No such file or directory' in realmcheck.stderr"
+  when: "'No such file or directory' in realmcheck.stderr"
 
 - name: fetch the period
   command: "{{ docker_exec_cmd }} radosgw-admin period pull --url={{ rgw_pull_proto }}://{{ rgw_pullhost }}:{{ rgw_pull_port }} --access-key={{ system_access_key }} --secret={{ system_secret_key }}"
   delegate_to: "{{ groups[mon_group_name][0] }}"
   run_once: true
-  when:
-    - "'No such file or directory' in realmcheck.stderr"
+  when: "'No such file or directory' in realmcheck.stderr"
 
 - name: set default realm
   command: "{{ docker_exec_cmd }} radosgw-admin realm default --rgw-realm={{ rgw_realm }}"
@@ -29,16 +27,12 @@
   command: "{{ docker_exec_cmd }} radosgw-admin zone create --rgw-zonegroup={{ rgw_zonegroup }} --rgw-zone={{ rgw_zone }} --endpoints={{ rgw_multisite_proto }}://{{ rgw_multisite_endpoint_addr }}:{{ radosgw_frontend_port }} --access-key={{ system_access_key }} --secret={{ system_secret_key }} --default"
   delegate_to: "{{ groups[mon_group_name][0] }}"
   run_once: true
-  when:
-    - "'No such file or directory' in zonecheck.stderr"
-  notify:
-    - update period
+  when: "'No such file or directory' in zonecheck.stderr"
+  notify: update period
 
 - name: add other endpoints to the zone
   command: "{{ docker_exec_cmd }} radosgw-admin zone modify --rgw-zone={{ rgw_zone }} --endpoints {{ rgw_multisite_endpoints_list }}" 
   delegate_to: "{{ groups[mon_group_name][0] }}"
   run_once: true
-  when:
-    - rgw_multisite_endpoints_list is defined
-  notify:
-    - update period
+  when: rgw_multisite_endpoints_list is defined
+  notify: update period

roles/ceph-rgw/tasks/openstack-keystone.yml

@@ -5,8 +5,7 @@
     state: present
   register: result
   until: result is succeeded
-  when:
-    - ansible_pkg_mgr == 'yum' or ansible_pkg_mgr == 'dnf'
+  when: ansible_pkg_mgr == 'yum' or ansible_pkg_mgr == 'dnf'
 
 - name: install libnss3-tools on debian
   package:
@@ -14,8 +13,7 @@
     state: present
   register: result
   until: result is succeeded
-  when:
-    - ansible_pkg_mgr == 'apt'
+  when: ansible_pkg_mgr == 'apt'
 
 - name: create nss directory for keystone certificates
   file:
@@ -33,5 +31,4 @@
   with_items:
     - "openssl x509 -in /etc/keystone/ssl/certs/ca.pem -pubkey | certutil -d {{ radosgw_nss_db_path }} -A -n ca -t 'TCu,Cu,Tuw'"
     - "openssl x509 -in /etc/keystone/ssl/certs/signing_cert.pem -pubkey | certutil -A -d {{ radosgw_nss_db_path }} -n signing_cert -t 'P,P,P'"
-  tags:
-    - skip_ansible_lint
+  tags: skip_ansible_lint

roles/ceph-rgw/tasks/pre_requisite.yml

@@ -5,8 +5,7 @@
     creates: /var/lib/ceph/radosgw/{{ cluster }}-rgw.{{ ansible_hostname }}.{{ item.instance_name }}/keyring
   changed_when: false
   with_items: "{{ rgw_instances }}"
-  when:
-    - cephx
+  when: cephx
 
 - name: set rados gateway instance key permissions
   file:
@@ -15,5 +14,4 @@
     group: "ceph"
     mode: "0600"
   with_items: "{{ rgw_instances }}"
-  when:
-    - cephx
+  when: cephx

roles/ceph-rgw/tasks/start_radosgw.yml

@@ -3,8 +3,7 @@
   file:
     state: directory
     path: "/etc/systemd/system/ceph-radosgw@.service.d/"
-  when:
-    - ceph_rgw_systemd_overrides is defined
+  when: ceph_rgw_systemd_overrides is defined
 
 - name: add ceph-rgw systemd service overrides
   config_template:
@@ -12,8 +11,7 @@
     dest: "/etc/systemd/system/ceph-radosgw@.service.d/ceph-radosgw-systemd-overrides.conf"
     config_overrides: "{{ ceph_rgw_systemd_overrides | default({}) }}"
     config_type: "ini"
-  when:
-    - ceph_rgw_systemd_overrides is defined
+  when: ceph_rgw_systemd_overrides is defined
 
 - name: start rgw instance
   service:

roles/ceph-validate/tasks/check_devices.yml

@@ -1,7 +1,6 @@
 ---
 - name: devices validation
-  when:
-    - devices is defined
+  when: devices is defined
   block:
     - name: validate devices is actually a device
       parted:
@@ -13,6 +12,5 @@
     - name: fail if one of the devices is not a device
       fail:
         msg: "{{ item }} is not a block special file!"
-      when:
-        - item.failed
+      when: item.failed
       with_items: "{{ devices_parted.results }}"

roles/ceph-validate/tasks/check_eth_mon.yml

@@ -2,14 +2,12 @@
 - name: "fail if {{ monitor_interface }} does not exist on {{ inventory_hostname }}"
   fail:
     msg: "{{ monitor_interface }} does not exist on {{ inventory_hostname }}"
-  when:
-    - monitor_interface not in ansible_interfaces
+  when: monitor_interface not in ansible_interfaces
 
 - name: "fail if {{ monitor_interface }} is not active on {{ inventory_hostname }}"
   fail:
     msg: "{{ monitor_interface }} is not active on {{ inventory_hostname }}"
-  when:
-    - not hostvars[inventory_hostname]['ansible_' + (monitor_interface | replace('-', '_'))]['active']
+  when: not hostvars[inventory_hostname]['ansible_' + (monitor_interface | replace('-', '_'))]['active']
 
 - name: "fail if {{ monitor_interface }} does not have any ip v4 address on {{ inventory_hostname }}"
   fail: