TASK [os_ceilometer : Add keystone domain] ********************************************************************************************************************************************************
fatal: [compute1]: FAILED! => {"msg": "The conditional check '(groups[(ceilometer_services['ceilometer-agent-notification']['group'] | intersect(group_names))[0]] | intersect(ansible_play_hosts))[0] | length > 0' failed. The error was: error while evaluating conditional ((groups[(ceilometer_services['ceilometer-agent-notification']['group'] | intersect(group_names))[0]] | intersect(ansible_play_hosts))[0] | length > 0): list object has no element 0\n\nThe error appears to be in '/etc/ansible/roles/os_ceilometer/tasks/service_setup.yml': line 34, column 7, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n  block:\n    - name: Add keystone domain\n      ^ here\n"}
fatal: [compute2]: FAILED! => {"msg": "The conditional check '(groups[(ceilometer_services['ceilometer-agent-notification']['group'] | intersect(group_names))[0]] | intersect(ansible_play_hosts))[0] | length > 0' failed. The error was: error while evaluating conditional ((groups[(ceilometer_services['ceilometer-agent-notification']['group'] | intersect(group_names))[0]] | intersect(ansible_play_hosts))[0] | length > 0): list object has no element 0\n\nThe error appears to be in '/etc/ansible/roles/os_ceilometer/tasks/service_setup.yml': line 34, column 7, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n  block:\n    - name: Add keystone domain\n      ^ here\n"}