Fix E306 in roles/etcd (#6515)

roles/etcd/tasks/configure.yml

@@ -1,6 +1,8 @@
 ---
-- name: Configure | Check if etcd cluster is healthy  # noqa 306
+- name: Configure | Check if etcd cluster is healthy
-  shell: "{{ bin_dir }}/etcdctl endpoint --cluster status && {{ bin_dir }}/etcdctl endpoint --cluster health  2>&1 | grep -q -v 'Error: unhealthy cluster'"
+  shell: "set -o pipefail && {{ bin_dir }}/etcdctl endpoint --cluster status && {{ bin_dir }}/etcdctl endpoint --cluster health  2>&1 | grep -q -v 'Error: unhealthy cluster'"
+  args:
+    executable: /bin/bash
   register: etcd_cluster_is_healthy
   failed_when: false
   changed_when: false
@@ -16,8 +18,10 @@
     ETCDCTL_CACERT: "{{ etcd_cert_dir }}/ca.pem"
     ETCDCTL_ENDPOINTS: "{{ etcd_access_addresses }}"
 
-- name: Configure | Check if etcd-events cluster is healthy  # noqa 306
+- name: Configure | Check if etcd-events cluster is healthy
-  shell: "{{ bin_dir }}/etcdctl endpoint --cluster status && {{ bin_dir }}/etcdctl endpoint --cluster health  2>&1 | grep -q -v 'Error: unhealthy cluster'"
+  shell: "set -o pipefail && {{ bin_dir }}/etcdctl endpoint --cluster status && {{ bin_dir }}/etcdctl endpoint --cluster health  2>&1 | grep -q -v 'Error: unhealthy cluster'"
+  args:
+    executable: /bin/bash
   register: etcd_events_cluster_is_healthy
   failed_when: false
   changed_when: false
@@ -73,8 +77,10 @@
   ignore_errors: "{{ etcd_events_cluster_is_healthy.rc == 0 }}"
   when: is_etcd_master and etcd_events_cluster_setup
 
-- name: Configure | Wait for etcd cluster to be healthy  # noqa 306
+- name: Configure | Wait for etcd cluster to be healthy
-  shell: "{{ bin_dir }}/etcdctl endpoint --cluster status && {{ bin_dir }}/etcdctl endpoint --cluster health 2>&1 | grep -q -v 'Error: unhealthy cluster'"
+  shell: "set -o pipefail && {{ bin_dir }}/etcdctl endpoint --cluster status && {{ bin_dir }}/etcdctl endpoint --cluster health 2>&1 | grep -q -v 'Error: unhealthy cluster'"
+  args:
+    executable: /bin/bash
   register: etcd_cluster_is_healthy
   until: etcd_cluster_is_healthy.rc == 0
   retries: "{{ etcd_retries }}"
@@ -94,8 +100,10 @@
     ETCDCTL_CACERT: "{{ etcd_cert_dir }}/ca.pem"
     ETCDCTL_ENDPOINTS: "{{ etcd_access_addresses }}"
 
-- name: Configure | Wait for etcd-events cluster to be healthy  # noqa 306
+- name: Configure | Wait for etcd-events cluster to be healthy
-  shell: "{{ bin_dir }}/etcdctl endpoint --cluster status && {{ bin_dir }}/etcdctl endpoint --cluster health 2>&1 | grep -q -v 'Error: unhealthy cluster'"
+  shell: "set -o pipefail && {{ bin_dir }}/etcdctl endpoint --cluster status && {{ bin_dir }}/etcdctl endpoint --cluster health 2>&1 | grep -q -v 'Error: unhealthy cluster'"
+  args:
+    executable: /bin/bash
   register: etcd_events_cluster_is_healthy
   until: etcd_events_cluster_is_healthy.rc == 0
   retries: "{{ etcd_retries }}"

roles/etcd/tasks/gen_certs_script.yml

@@ -139,8 +139,8 @@
         inventory_hostname in groups['k8s-cluster']) and
         sync_certs|default(false) and inventory_hostname not in groups['etcd']
 
-- name: Gen_certs | Copy certs on nodes  # noqa 306
+- name: Gen_certs | Copy certs on nodes
-  shell: "base64 -d <<< '{{ etcd_node_certs.stdout|quote }}' | tar xz -C {{ etcd_cert_dir }}"
+  shell: "set -o pipefail && base64 -d <<< '{{ etcd_node_certs.stdout|quote }}' | tar xz -C {{ etcd_cert_dir }}"
   args:
     executable: /bin/bash
   no_log: true

roles/etcd/tasks/join_etcd-events_member.yml

@@ -24,8 +24,10 @@
         {%- endif -%}
       {%- endfor -%}
 
-- name: Join Member | Ensure member is in etcd-events cluster  # noqa 306
+- name: Join Member | Ensure member is in etcd-events cluster
-  shell: "{{ bin_dir }}/etcdctl member list | grep -q {{ etcd_events_access_address }}"
+  shell: "set -o pipefail && {{ bin_dir }}/etcdctl member list | grep -q {{ etcd_events_access_address }}"
+  args:
+    executable: /bin/bash
   register: etcd_events_member_in_cluster
   changed_when: false
   check_mode: no

roles/etcd/tasks/join_etcd_member.yml

@@ -25,8 +25,10 @@
         {%- endif -%}
       {%- endfor -%}
 
-- name: Join Member | Ensure member is in etcd cluster  # noqa 306
+- name: Join Member | Ensure member is in etcd cluster
-  shell: "{{ bin_dir }}/etcdctl member list | grep -q {{ etcd_access_address }}"
+  shell: "set -o pipefail && {{ bin_dir }}/etcdctl member list | grep -q {{ etcd_access_address }}"
+  args:
+    executable: /bin/bash
   register: etcd_member_in_cluster
   changed_when: false
   check_mode: no