Improving yamllint configuration (#11389)

Signed-off-by: Bas Meijer <bas.meijer@enexis.nl>

roles/etcd/tasks/gen_certs_script.yml

@@ -13,7 +13,7 @@
     path: "{{ etcd_script_dir }}"
     state: directory
     owner: root
-    mode: 0700
+    mode: "0700"
   run_once: yes
   when: inventory_hostname == groups['etcd'][0]
 
@@ -21,7 +21,7 @@
   template:
     src: "openssl.conf.j2"
     dest: "{{ etcd_config_dir }}/openssl.conf"
-    mode: 0640
+    mode: "0640"
   run_once: yes
   delegate_to: "{{ groups['etcd'][0] }}"
   when:
@@ -32,7 +32,7 @@
   template:
     src: "make-ssl-etcd.sh.j2"
     dest: "{{ etcd_script_dir }}/make-ssl-etcd.sh"
-    mode: 0700
+    mode: "0700"
   run_once: yes
   when:
     - gen_certs | default(false)
@@ -90,7 +90,7 @@
     content: "{{ item.content | b64decode }}"
     group: "{{ etcd_cert_group }}"
     owner: "{{ etcd_owner }}"
-    mode: 0640
+    mode: "0640"
   with_items: "{{ etcd_master_certs.results }}"
   when:
     - inventory_hostname in groups['etcd']
@@ -122,7 +122,7 @@
     content: "{{ item.content | b64decode }}"
     group: "{{ etcd_cert_group }}"
     owner: "{{ etcd_owner }}"
-    mode: 0640
+    mode: "0640"
   with_items: "{{ etcd_master_node_certs.results }}"
   when:
     - inventory_hostname in groups['etcd']