Ansible lint: set -o pipefail when shell pipes used

Change-Id: I3d0047d24b6daf35f30bd3429428e83b448e6414
Co-Authored-By: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>

ansible/roles/barbican/tasks/check.yml

@@ -2,6 +2,7 @@
 - name: Barbican sanity - storing a secret
   become: true
   shell: >
+    set -o pipefail && \
     docker exec -t barbican_api openstack \
     --os-auth-url={{ openstack_auth.auth_url }} \
     --os-password={{ openstack_auth.password }} \

ansible/roles/qdrouterd/tasks/add_sasl_user.yml

@@ -9,7 +9,10 @@
     - kolla_action != "config"
 
 - name: Create qdrouterd sasl user
-  shell: echo {{ qdrouterd_password }} | docker exec -u root -i qdrouterd saslpasswd2 -c -p -f /var/lib/qdrouterd/qdrouterd.sasldb -u AMQP {{ qdrouterd_user }}
+  shell: >
+    set -o pipefail && \
+    echo {{ qdrouterd_password }} | \
+    docker exec -u root -i qdrouterd saslpasswd2 -c -p -f /var/lib/qdrouterd/qdrouterd.sasldb -u AMQP {{ qdrouterd_user }}
   run_once: true
   changed_when: true
   when: