TASK [baremetal : add public key to kolla user authorized keys] ****************
fatal: [controllernode]: FAILED! => {"failed": true, "msg": "the field 'args' has an invalid value, which appears to include a variable that is undefined. The error was: 'kolla_ssh_key' is undefined\n\nThe error appears to have been in '/root/kolla/ansible/roles/baremetal/tasks/pre-install.yml': line 60, column 3, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n\n- name: add public key to kolla user authorized keys\n  ^ here\n"}
fatal: [computenode]: FAILED! => {"failed": true, "msg": "the field 'args' has an invalid value, which appears to include a variable that is undefined. The error was: 'kolla_ssh_key' is undefined\n\nThe error appears to have been in '/root/kolla/ansible/roles/baremetal/tasks/pre-install.yml': line 60, column 3, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n\n- name: add public key to kolla user authorized keys\n  ^ here\n"}