remove all NBSPs on master branch

Similar to #3658

Since there's too many changes between master and stable branches let's
commit directly in each branches instead of trying to backport this
commit.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>

infrastructure-playbooks/purge-cluster.yml

@@ -41,7 +41,7 @@
     - "{{ rbdmirror_group_name|default('rbdmirrors') }}"
     - "{{ nfs_group_name|default('nfss') }}"
     - "{{ client_group_name|default('clients') }}"
-    - "{{ mgr_group_name|default('mgrs') }}"
+    - "{{ mgr_group_name|default('mgrs') }}"
 
   become: true
 
@@ -383,7 +383,7 @@
   - name: wipe partitions
     shell: |
       wipefs --all "{{ item }}"
-      dd if=/dev/zero of="{{ item }}" bs=1 count=4096
+      dd if=/dev/zero of="{{ item }}" bs=1 count=4096
     with_items: "{{ combined_devices_list }}"
 
   - name: zap ceph journal/block db/block wal partitions

roles/ceph-client/tasks/create_users_keys.yml

@@ -53,7 +53,7 @@
   when:
     - cephx
     - keys | length > 0
-    - inventory_hostname == groups.get('_filtered_clients') | first
+    - inventory_hostname == groups.get('_filtered_clients') | first
 
 - name: slurp client cephx key(s)
   slurp:
@@ -65,7 +65,7 @@
   when:
     - cephx
     - keys | length > 0
-    - inventory_hostname == groups.get('_filtered_clients') | first
+    - inventory_hostname == groups.get('_filtered_clients') | first
 
 - name: pool related tasks
   when:

roles/ceph-facts/tasks/set_monitor_address.yml

@@ -25,7 +25,7 @@
   with_items:
     - "{{ groups.get(mon_group_name, []) }}"
   when:
-    - "item not in _monitor_addresses | default([]) | selectattr('name', 'defined') | map(attribute='name') | list"
+    - "item not in _monitor_addresses | default([]) | selectattr('name', 'defined') | map(attribute='name') | list"
     - ip_version == 'ipv4'
     - hostvars[item]['monitor_address_block'] | default('subnet')  == 'subnet'
     - hostvars[item]['monitor_address'] | default('0.0.0.0') == '0.0.0.0'
@@ -37,7 +37,7 @@
   with_items:
     - "{{ groups.get(mon_group_name, []) }}"
   when:
-    - "item not in _monitor_addresses | default([]) | selectattr('name', 'defined') | map(attribute='name') | list"
+    - "item not in _monitor_addresses | default([]) | selectattr('name', 'defined') | map(attribute='name') | list"
     - ip_version == 'ipv6'
     - hostvars[item]['monitor_address_block'] | default('subnet')  == 'subnet'
     - hostvars[item]['monitor_address'] | default('0.0.0.0') == '0.0.0.0'