Testing TripleO with Ceph and Ansible 2.6.1, it fails during the "run nodes-uuid" task:
2018-07-25 20:17:25 | TASK [run nodes-uuid] **********************************************************
2018-07-25 20:17:25 | task path: /var/lib/mistral/ce840664-6f16-4c66-9179-1542e7987aaf/external_deploy_steps_tasks.yaml:169
2018-07-25 20:17:25 | Wednesday 25 July 2018 20:17:22 +0000 (0:00:00.079) 0:08:52.521 ********
2018-07-25 20:17:27 | fatal: [undercloud]: FAILED! => {"changed": true, "cmd": "ANSIBLE_LOG_PATH=\"/var/lib/mistral/ce840664-6f16-4c66-9179-1542e7987aaf/ceph-ansible/nodes_uuid_command.log\" ANSIBLE_SSH_RETRIES=3 ANSIBLE_HOST_KEY_CHECKING=False DEFAULT_FORKS=25 ansible-playbook --private-key /var/lib/mistral/ce840664-6f16-4c66-9179-1542e7987aaf/ssh_private_key -i /var/lib/mistral/ce840664-6f16-4c66-9179-1542e7987aaf/ceph-ansible/inventory.yml /var/lib/mistral/ce840664-6f16-4c66-9179-1542e7987aaf/ceph-ansible/nodes_uuid_playbook.yml", "delta": "0:00:02.858958", "end": "2018-07-25 20:17:25.324878", "msg": "non-zero return code", "rc": 4, "start": "2018-07-25 20:17:22.465920", "stderr": "", "stderr_lines": [], "stdout": "\nPLAY [all] *********************************************************************\n\nTASK [set nodes data] **********************************************************\nWednesday 25 July 2018 20:17:24 +0000 (0:00:00.179) 0:00:00.179 ******** \nok: [upstream-centos-7-rdo-cloud-0000073877]\n\nTASK [register machine id] *****************************************************\nWednesday 25 July 2018 20:17:24 +0000 (0:00:00.105) 0:00:00.284 ******** \nchanged: [upstream-centos-7-rdo-cloud-0000073877]\n\nTASK [generate host vars from nodes data] **************************************\nWednesday 25 July 2018 20:17:25 +0000 (0:00:00.433) 0:00:00.717 ******** \nfatal: [upstream-centos-7-rdo-cloud-0000073877]: UNREACHABLE! => {\"changed\": false, \"msg\": \"Authentication or permission failure. In some cases, you may have been able to authenticate and did not have permissions on the target directory. Consider changing the remote tmp path in ansible.cfg to a path rooted in \\\"/tmp\\\". Failed command was: ( umask 77 && mkdir -p \\\"` echo /home/mistral/.ansible/tmp/ansible-tmp-1532549845.17-184540960422218 `\\\" && echo ansible-tmp-1Overcloud configuration failed.
2018-07-25 20:17:27 | END return value: 1
2018-07-25 20:17:27 | 532549845.17-184540960422218=\\\"` echo /home/mistral/.ansible/tmp/ansible-tmp-1532549845.17-184540960422218 `\\\" ), exited with result 1\", \"unreachable\": true}\n\nPLAY RECAP *********************************************************************\nupstream-centos-7-rdo-cloud-0000073877 : ok=2 changed=1 unreachable=1 failed=0 \n\nWednesday 25 July 2018 20:17:25 +0000 (0:00:00.104) 0:00:00.822 ******** \n=============================================================================== ", "stdout_lines": ["", "PLAY [all] *********************************************************************", "", "TASK [set nodes data] **********************************************************", "Wednesday 25 July 2018 20:17:24 +0000 (0:00:00.179) 0:00:00.179 ******** ", "ok: [upstream-centos-7-rdo-cloud-0000073877]", "", "TASK [register machine id] *****************************************************", "Wednesday 25 July 2018 20:17:24 +0000 (0:00:00.105) 0:00:00.284 ******** ", "changed: [upstream-centos-7-rdo-cloud-0000073877]", "", "TASK [generate host vars from nodes data] **************************************", "Wednesday 25 July 2018 20:17:25 +0000 (0:00:00.433) 0:00:00.717 ******** ", "fatal: [upstream-centos-7-rdo-cloud-0000073877]: UNREACHABLE! => {\"changed\": false, \"msg\": \"Authentication or permission failure. In some cases, you may have been able to authenticate and did not have permissions on the target directory. Consider changing the remote tmp path in ansible.cfg to a path rooted in \\\"/tmp\\\". Failed command was: ( umask 77 && mkdir -p \\\"` echo /home/mistral/.ansible/tmp/ansible-tmp-1532549845.17-184540960422218 `\\\" && echo ansible-tmp-1532549845.17-184540960422218=\\\"` echo /home/mistral/.ansible/tmp/ansible-tmp-1532549845.17-184540960422218 `\\\" ), exited with result 1\", \"unreachable\": true}", "", "PLAY RECAP *********************************************************************", "upstream-centos-7-rdo-cloud-0000073877 : ok=2 changed=1 unreachable=1 failed=0 ", "", "Wednesday 25 July 2018 20:17:25 +0000 (0:00:00.104) 0:00:00.822 ******** ", "=============================================================================== "]}
https://git.openstack.org/cgit/openstack/tripleo-heat-templates/tree/docker/services/ceph-ansible/ceph-base.yaml#n418
https://logs.rdoproject.org/60/14960/5/check/legacy-rdoinfo-tripleo-master-testing-centos-7-multinode-1ctlr-featureset016/9f45eb5/logs/undercloud/home/zuul/overcloud_deploy.log.txt.gz#_2018-07-25_20_17_27
Tested here: https://review.rdoproject.org/r/#/c/14960/
This should be fixed by https:/ /review. openstack. org/#/c/ 583552