Deployment with detached services failed: '/usr/bin/openstack token issue --format value' returned 1: certificate verify failed

[Dennis Dmitriev]

Scenario:
1. Create cluster
2. Add 3 nodes with controller role
3. Add 3 nodes with database, keystone, rabbit, horizon
4. Add 1 compute and cinder
5. Verify networks
6. Deploy the cluster

Result: deploy failed on non-primary keystone nodes.

"uid"=>"2", "role"=>"primary-standalone-keystone" - was deployed successfully.
Other two keystone nodes with ID 4 and 6 were failed with the following messages in puppet.log:

node-6 2015-10-30T23:28:29.611057 err: (/Stage[main]/Keystone::Roles::Admin/Keystone_user[separateall]) Could not evaluate: Execution of '/usr/bin/openstack token issue --format value' returned 1: ERROR: openstack SSL exception connecting to https://10.109.21.3:5000/v3/auth/tokens: [Errno 1] _ssl.c:510: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed

ISO version:
 shotgun_sha 25dd78a3118267e3616df0727ce746e7dead2d67
 api 1.0
 fuelmain_sha b9b39ee9d3bbdb1883d924840ab691b95e1ef4d1
 astute_sha 687458e949dedfa6877e3a2e683f8ee0c1cbd43c
 fuel-ostf_sha 25c87380395f2e42ca01ea6357b72d4407ff4201
 build_id 97
 openstack_version 2015.1.0-8.0
 auth_required True
 fuel-library_sha 01272e0a719c940ef3df5b4167990ff811da1b10
 fuel-agent_sha 9da73b497be5f91cb79f91e74d73eb0525be1c71
 production docker
 network-checker_sha 518f7ef2706e564950469435f7cf27df175e1b27
 release_versions:
    2015.1.0-8.0:
       VERSION:
          build_id 97
          fuelmenu_sha 153c91e884a4601d30f8ebe3349170f96e3456e2
          openstack_version 2015.1.0-8.0
          network-checker_sha 518f7ef2706e564950469435f7cf27df175e1b27
          fuel-upgrade_sha 1e894e26d4e1423a9b0d66abd6a79505f4175ff6
          fuel-library_sha 01272e0a719c940ef3df5b4167990ff811da1b10
          fuel-createmirror_sha 5b61266e19eb7cdc745fea7a7d97c90f2515c921
          feature_groups:
              - mirantis
          fuel-nailgun-agent_sha 00b4b11553c250f22c0079fb74c8b782dcb7b740
          fuel-nailgun_sha af02bd8f9aac1a1007f3ce17e5d7842853bd7758
          shotgun_sha 25dd78a3118267e3616df0727ce746e7dead2d67
          fuel-agent_sha 9da73b497be5f91cb79f91e74d73eb0525be1c71
          api 1.0
          fuelmain_sha b9b39ee9d3bbdb1883d924840ab691b95e1ef4d1
          astute_sha 687458e949dedfa6877e3a2e683f8ee0c1cbd43c
          fuel-ostf_sha 25c87380395f2e42ca01ea6357b72d4407ff4201
          release 8.0
          build_number 97
          python-fuelclient_sha 555eeac8810c36b0616f5d12277e9099a53bb338
          production docker
 fuel-upgrade_sha 1e894e26d4e1423a9b0d66abd6a79505f4175ff6
 fuel-createmirror_sha 5b61266e19eb7cdc745fea7a7d97c90f2515c921
 build_number 97
 fuelmenu_sha 153c91e884a4601d30f8ebe3349170f96e3456e2
 fuel-nailgun-agent_sha 00b4b11553c250f22c0079fb74c8b782dcb7b740
 fuel-nailgun_sha af02bd8f9aac1a1007f3ce17e5d7842853bd7758
 python-fuelclient_sha 555eeac8810c36b0616f5d12277e9099a53bb338
 feature_groups:
     - mirantis
 release 8.0