Merge pull request #1402 from Lendico/fix_failed_when

"failed_when: false" and "|succeeded" checks for registered vars

roles/etcd/tasks/configure.yml

@@ -2,7 +2,7 @@
 - name: Configure | Check if member is in cluster
   shell: "{{ bin_dir }}/etcdctl --no-sync --peers={{ etcd_access_addresses }} member list | grep -q {{ etcd_access_address }}"
   register: etcd_member_in_cluster
-  failed_when: false
+  ignore_errors: true
   changed_when: false
   check_mode: no
   when: is_etcd_master

roles/etcd/tasks/set_cluster_health.yml

@@ -2,7 +2,7 @@
 - name: Configure | Check if cluster is healthy
   shell: "{{ bin_dir }}/etcdctl --peers={{ etcd_access_addresses }} cluster-health | grep -q 'cluster is healthy'"
   register: etcd_cluster_is_healthy
-  failed_when: false
+  ignore_errors: true
   changed_when: false
   check_mode: no
   when: is_etcd_master

roles/vault/tasks/shared/check_vault.yml

@@ -14,7 +14,7 @@
     headers: "{{ vault_client_headers }}"
     status_code: 200,429,500,501
     validate_certs: no
-  failed_when: false
+  ignore_errors: true
   register: vault_local_service_health
 
 - name: check_vault | Set facts about local Vault health