Description of problem:

Try to deploy the Openshift cluster off line. 1 master 2 nodes


Version-Release number of selected component (if applicable):

OS: rhel 7.4
kernel: 3.10.0-693.11.6.el7.x86_64
rpm viersion: openshift-ansible-3.7.23-1.git.0.bc406aa.el7.noarch

How reproducible:

/etc/ansible/hosts

[OSEv3:children]
masters
nodes
etcd
nfs

[OSEv3:vars]
ansible_ssh_user=root
#ansible_become=true
openshift_deployment_type=openshift-enterprise
openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true', 'challenge': 'true', 'kind': 'HTPasswdPasswordIdentityProvider', 'filename': '/etc/origin/master/htpasswd'}]
openshift_disable_check=docker_image_availability,docker_storage,memory_availability

oreg_url=registry.scedian.com/openshift3/ose-${component}:${version}
openshift_examples_modify_imagestreams=true

openshift_clock_enabled=true

openshift_hosted_router_replicas=1
openshift_hosted_router_selector='router=yes'
openshift_master_default_subdomain=apps.example.com

openshift_hosted_etcd_storage_kind=nfs
openshift_metrics_install_metrics=true
openshift_metrics_hawkular_hostname=hawkular-metrics.apps.scedian.com
openshift_metrics_cassandra_storage_type=emptydir
openshift_metrics_image_prefix=registry.example.com/openshift3/

#openshift_logging_install_logging=true
#openshift_logging_image_prefix=registry.example.com/openshift3/

# host group for masters
[masters]
master.example.com 
	
# host group for etcd
[etcd]
master.example.com

# host group for nodes, includes region info
[nodes]
master.example.com openshift_node_labels="{'region': 'infra', 'zone': 'default'}"
node1.example.com openshift_node_labels="{'region': 'infra','router': 'yes', 'zone': 'default'}" openshift_schedulable=true
node2.example.com openshift_node_labels="{'region': 'infra', 'zone': 'default'}" openshift_schedulable=true

[nfs]
nfs.example.com

execute command:
ansible-playbbok /usr/share/ansible/openshift-ansible/playbooks/byo/config.yml

result:


Steps to Reproduce:
1.
2.
3.

Actual results:
TASK [Set install initialization 'Complete'] ***************************************************************************************************************
ok: [master.example.com]
ok: [node2.example.com]
ok: [node1.example.com]
ok: [nfs.example.com]

PLAY [Hosted Install Checkpoint Start] *********************************************************************************************************************

TASK [Set Hosted install 'In Progress'] ********************************************************************************************************************
ok: [master.example.com]
ok: [node2.example.com]
ok: [node1.example.com]
ok: [nfs.example.com]

PLAY [Create Hosted Resources - persistent volumes] ********************************************************************************************************

TASK [Gathering Facts] *************************************************************************************************************************************
ok: [master.example.com]

TASK [openshift_persistent_volumes : Create temp directory for volume definitions] *************************************************************************
fatal: [master.example.com]: FAILED! => {"failed": true, "msg": "The conditional check 'persistent_volumes | length() > 0 or persistent_volume_claims | length() > 0' failed. The error was: '{{ hostvars[groups.oo_first_master.0] | oo_persistent_volumes(groups) }}: kind'\n\nThe error appears to have been in '/usr/share/ansible/openshift-ansible/roles/openshift_persistent_volumes/tasks/main.yml': line 2, 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: Create temp directory for volume definitions\n  ^ here\n"}
	to retry, use: --limit @/usr/share/ansible/openshift-ansible/playbooks/byo/openshift-cluster/openshift-hosted.retry

PLAY RECAP *********************************************************************************************************************
localhost                  : ok=12   changed=0    unreachable=0    failed=0   
master.example.com         : ok=444  changed=54   unreachable=0    failed=1   
node1.example.com          : ok=168  changed=13   unreachable=0    failed=0   
node2.example.com          : ok=168  changed=13   unreachable=0    failed=0   


INSTALLER STATUS *********************************************************************************************************************
Initialization             : Complete
Health Check               : Complete
etcd Install               : Complete
Master Install             : Complete
Master Additional Install  : Complete
Node Install               : Complete
Hosted Install             : In Progress
	This phase can be restarted by running: playbooks/byo/openshift-cluster/openshift-hosted.yml



Failure summary:


  1. Hosts:    master.scedian.com
     Play:     Create Hosted Resources - persistent volumes
     Task:     Create temp directory for volume definitions
     Message:  The conditional check 'persistent_volumes | length > 0 or persistent_volume_claims | length > 0' failed. The error was: {{ hostvars[groups.oo_first_master.0] | oo_persistent_volumes(groups) }}: |failed no storage host detected
               
               The error appears to have been in '/usr/share/ansible/openshift-ansible/roles/openshift_persistent_volumes/tasks/main.yml': line 2, column 3, but may
               be elsewhere in the file depending on the exact syntax problem.
               
               The offending line appears to be:
               
               ---
               - name: Create temp directory for volume definitions
                 ^ here



Expected results:


Additional info:

There is no error prompt after commented out "- include: create_persistent_volumes.yml" in the openshift_hosted.yml。