Deployment with ceph fails with: "WorkflowTasks_Step2_Execution: ERROR" "Failed to connect to the host via ssh: Could not create directory '/home/mistral/.ssh'. Host key verification failed."
Digging through mistral logs I see:
onnect to the host via ssh: Could not create directory '/home/mistral/.ssh'.\r\nHost key verification failed.\r\n", "unreachable": true}]}
2017-10-19 17:56:37,061 p=23479 u=mistral | failed: [192.168.24.12] (item=192.168.24.22) => {"item": "192.168.24.22", "msg": "Failed to connect to the host via ssh: Could not create directory '/home/mistral/.ssh'.\r\nHost key verification failed.\r\n", "unreachable": true}
2017-10-19 17:56:37,113 p=23479 u=mistral | failed: [192.168.24.12] (item=192.168.24.6) => {"item": "192.168.24.6", "msg": "Failed to connect to the host via ssh: Could not create directory '/home/mistral/.ssh'.\r\nHost key verification failed.\r\n", "unreachable": true}
2017-10-19 17:56:37,113 p=23479 u=mistral | fatal: [192.168.24.12]: UNREACHABLE! => {"changed": false, "msg": "All items completed", "results": [{"_ansible_item_result": true, "item": "192.168.24.11", "msg": "Failed to connect to the host via ssh: Could not create directory '/home/mistral/.ssh'.\r\nHost key verification failed.\r\n", "unreachable": true}, {"_ansible_item_result": true, "item": "192.168.24.12", "msg": "Failed to connect to the host via ssh: Could not create directory '/home/mistral/.ssh'.\r\nHost key verification failed.\r\n", "unreachable": true}, {"_ansible_item_result": true, "item": "192.168.24.9", "msg": "Failed to connect to the host via ssh: Could not create directory '/home/mistral/.ssh'.\r\nHost key verification failed.\r\n", "unreachable": true}, {"_ansible_item_result": true, "item": "192.168.24.21", "msg": "Failed to connect to the host via ssh: Could not create directory '/home/mistral/.ssh'.\r\nHost key verification failed.\r\n", "unreachable": true}, {"_ansible_item_result": true, "item": "192.168.24.16", "msg": "Failed to connect to the host via ssh: Could not create directory '/home/mistral/.ssh'.\r\nHost key verification failed.\r\n", "unreachable": true}, {"_ansible_item_result": true, "item": "192.168.24.18", "msg": "Failed to connect to the host via ssh: Could not create directory '/home/mistral/.ssh'.\r\nHost key verification failed.\r\n", "unreachable": true}, {"_ansible_item_result": true, "item": "192.168.24.22", "msg": "Failed to connect to the host via ssh: Could not create directory '/home/mistral/.ssh'.\r\nHost key verification failed.\r\n", "unreachable": true}, {"_ansible_item_result": true, "item": "192.168.24.6", "msg": "Failed to connect to the host via ssh: Could not create directory '/home/mistral/.ssh'.\r\nHost key verification failed.\r\n", "unreachable": true}]}
The issue seems to be caused in ansible 2.4 reported in https://github.com/ansible/ansible/issues/30720
Review in progress: https:/ /review. openstack. org/#/c/ 513701/