Rework ignore_errors to report no reds

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>

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
-  ignore_errors: true
+  failed_when: false
   changed_when: false
   when: is_etcd_master
   tags: facts

roles/etcd/tasks/pre_upgrade.yml

@@ -28,7 +28,7 @@
 - name: "Pre-upgrade | find etcd-proxy container"
   command: docker ps -aq --filter "name=etcd-proxy*"
   register: etcd_proxy_container
-  ignore_errors: true
+  failed_when: false
 
 - name: "Pre-upgrade | remove etcd-proxy if it exists"
   command: "docker rm -f {{item}}"
@@ -41,7 +41,7 @@
   delay: 3
   until: etcd_member_list.rc != 2
   run_once: true
-  ignore_errors: true
+  failed_when: false
 
 - name: "Pre-upgrade | change peer names to SSL"
   shell: >-

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
-  ignore_errors: true
+  failed_when: false
   changed_when: false
   when: is_etcd_master
   tags: facts