syntax update

roles/letsencrypt/tasks/main.yml

@@ -5,17 +5,16 @@
     force_apt_get: true
     install_recommends: false
     name: certbot
-    state: present
 
 - name: get all server_name values
   when: letsencrypt_domains == []
+  changed_when: false
   register: letsencryt_nginx_output
-  shell: |
-    set -o pipefail
-    nginx -T 2>&1 | grep -v localhost | grep -P '^\s+server_name\s+.*;$' | sed -r 's/\s+server_name\s+(.*);/\1/' | uniq
-  args:
+  shell:
     executable: /bin/bash
-  changed_when: false
+    cmd: |
+      set -o pipefail
+      nginx -T 2>&1 | grep -v localhost | grep -P '^\s+server_name\s+.*;$' | sed -r 's/\s+server_name\s+(.*);/\1/' | uniq
 
 - name: save result as list
   when: letsencrypt_domains == []
@@ -66,13 +65,14 @@
     - letsencrypt_save_list is changed
   register: letsencrypt_dry_run
   ignore_errors: true
-  command: |
-    certbot certonly \
-      --dry-run \
-      -n --agree-tos -m {{ letsencrypt_email }} \
-      --webroot -w {{ letsencrypt_webroot }} \
-      --expand \
-      -d {{ letsencrypt_domains | join(',') }}
+  command:
+    cmd: |
+      certbot certonly \
+        --dry-run \
+        -n --agree-tos -m {{ letsencrypt_email }} \
+        --webroot -w {{ letsencrypt_webroot }} \
+        --expand \
+        -d {{ letsencrypt_domains | join(',') }}
 
 - name: remove domains list file in case of failure
   when: letsencrypt_dry_run is failed
@@ -90,13 +90,14 @@
     - letsencrypt_domains != []
     - letsencrypt_save_list is changed
     - letsencrypt_dry_run is succeeded
-  command: |
-    certbot certonly \
-      {% if letsencrypt_testing %}--staging{% endif %} \
-      -n --agree-tos -m {{ letsencrypt_email }} \
-      --webroot -w {{ letsencrypt_webroot }} \
-      --expand \
-      -d {{ letsencrypt_domains | join(',') }}
+  command:
+    cmd: |
+      certbot certonly \
+        {% if letsencrypt_testing %}--staging{% endif %} \
+        -n --agree-tos -m {{ letsencrypt_email }} \
+        --webroot -w {{ letsencrypt_webroot }} \
+        --expand \
+        -d {{ letsencrypt_domains | join(',') }}
 
 - name: update nginx certificate configuration
   when: