Remove NBSP characters

Some NBSP are still present in the yaml files.
Adding a test in travis CI.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>

.travis.yml

@@ -8,5 +8,6 @@ install:
   - pip install -r requirements.txt
   - pip install ansible-lint pytest
 script:
+  - if [[ -n $(grep --exclude-dir=.git -P "\xa0" -r .) ]]; then echo 'NBSP characters found'; exit 1; fi
   - pytest -vvvv library/
   - for i in $(ls -1 roles/); do ansible-lint -x 204 -v roles/$i/ ; done

infrastructure-playbooks/purge-cluster.yml

@@ -125,7 +125,7 @@
     - "{{ 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') }}"
     - grafana-server
     - clients
     - iscsigws

roles/ceph-validate/tasks/check_ipaddr_mon.yml

@@ -2,4 +2,4 @@
 - name: "fail if {{ inventory_hostname }} does not have any {{ ip_version }} address on {{ monitor_address_block }}"
   fail:
     msg: "{{ inventory_hostname }} does not have any {{ ip_version }} address on {{ monitor_address_block }}"
-  when: hostvars[inventory_hostname]['ansible_all_' + ip_version + '_addresses'] | ipaddr(hostvars[inventory_hostname]['monitor_address_block']) | length == 0
+  when: hostvars[inventory_hostname]['ansible_all_' + ip_version + '_addresses'] | ipaddr(hostvars[inventory_hostname]['monitor_address_block']) | length == 0

tests/functional/setup.yml

@@ -17,7 +17,7 @@
       set_fact:
         rootmount: "{{ ansible_mounts|json_query('[?mount==`/`]|[0]') }}"
 
-    # mount -o remount doesn't work on RHEL 8 for now
+    # mount -o remount doesn't work on RHEL 8 for now
     - name: add mount options to /
       mount:
         path: '{{ rootmount.mount }}'