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Try this: docker_storage_driver=overlay2 and do not specify docker_volume_size.

> On 27 Mar 2019, at 17:39, Navdeep Uniyal <navdeep.uniyal at bristol.ac.uk> wrote:
> 
> Hi All,
> 
> I am trying to create a cluster using Magnum using :
> magnum cluster-create kubernetes-cluster --cluster-template kubernetes-cluster-template --master-count 1 --node-count 1 --keypair magnum_key
>  
>  
> My Template looks like this:
> +-----------------------+--------------------------------------+
> | Property              | Value                                |
> +-----------------------+--------------------------------------+
> | insecure_registry     | -                                    |
> | labels                | {}                                   |
> | updated_at            | -                                    |
> | floating_ip_enabled   | True                                 |
> | fixed_subnet          | -                                    |
> | master_flavor_id      | small                                |
> | user_id               | b4727cb329c14c388d777d0ce38c8a6b     |
> | uuid                  | 24d01aea-c968-42e3-bcaa-a2e756aac5c7 |
> | no_proxy              | -                                    |
> | https_proxy           | -                                    |
> | tls_disabled          | False                                |
> | keypair_id            | -                                    |
> | hidden                | False                                |
> | project_id            | 4c6bc4445c764249921a0a6e40b192dd     |
> | public                | False                                |
> | http_proxy            | -                                    |
> | docker_volume_size    | 4                                    |
> | server_type           | vm                                   |
> | external_network_id   | 5guknet                              |
> | cluster_distro        | fedora-atomic                        |
> | image_id              | fedora-atomic-latest                 |
> | volume_driver         | -                                    |
> | registry_enabled      | False                                |
> | docker_storage_driver | devicemapper                         |
> | apiserver_port        | -                                    |
> | name                  | kubernetes-cluster-template          |
> | created_at            | 2019-03-27T12:21:27+00:00            |
> | network_driver        | flannel                              |
> | fixed_network         | -                                    |
> | coe                   | kubernetes                           |
> | flavor_id             | small                                |
> | master_lb_enabled     | False                                |
> | dns_nameserver        | 8.8.8.8                              |
> +-----------------------+--------------------------------------+
>  
>  
> I am getting the following error:
>  
> {"explanation": "The server could not comply with the request since it is either malformed or otherwise incorrect.", "code": 400, "error": {"message": "ResourceTypeUnavailable: : resources.kube_masters<nested_st
> ack>.resources.0<file:///var/lib/magnum/env/lib/python2.7/site-packages/magnum/drivers/k8s_fedora_atomic_v1/templates/kubemaster.yaml <file:///var/lib/magnum/env/lib/python2.7/site-packages/magnum/drivers/k8s_fedora_atomic_v1/templates/kubemaster.yaml>>: : HEAT-E99001 Service cinder is not available for resource type Magnum::Opt
> ional::Cinder::Volume, reason: cinder volumev3 endpoint is not in service catalog.", "traceback": null, "type": "StackValidationFailed"}, "title": "Bad Request"}
> log_http_response /var/lib/magnum/env/local/lib/python2.7/site-packages/heatclient/common/http.py:157
> 2019-03-27 17:28:11.174 145885 ERROR oslo_messaging.rpc.server [req-b4037dc5-2fe1-4533-a6e3-433609c6b22d - - - - -] Exception during message handling: InvalidParameterValue: ERROR: ResourceTypeUnavailable: : res
> ources.kube_masters<nested_stack>.resources.0<file:///var/lib/magnum/env/lib/python2.7/site-packages/magnum/drivers/k8s_fedora_atomic_v1/templates/kubemaster.yaml <file:///var/lib/magnum/env/lib/python2.7/site-packages/magnum/drivers/k8s_fedora_atomic_v1/templates/kubemaster.yaml>>: : HEAT-E99001 Service cinder is not available
> for resource type Magnum::Optional::Cinder::Volume, reason: cinder volumev3 endpoint is not in service catalog.
> 2019-03-27 17:28:11.174 145885 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
> 2019-03-27 17:28:11.174 145885 ERROR oslo_messaging.rpc.server   File "/var/lib/magnum/env/local/lib/python2.7/site-packages/oslo_messaging/rpc/server.py", line 166, in _process_incoming
> 2019-03-27 17:28:11.174 145885 ERROR oslo_messaging.rpc.server     res = self.dispatcher.dispatch(message)
> 2019-03-27 17:28:11.174 145885 ERROR oslo_messaging.rpc.server   File "/var/lib/magnum/env/local/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 265, in dispatch
> 2019-03-27 17:28:11.174 145885 ERROR oslo_messaging.rpc.server     return self._do_dispatch(endpoint, method, ctxt, args)
> 2019-03-27 17:28:11.174 145885 ERROR oslo_messaging.rpc.server   File "/var/lib/magnum/env/local/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 194, in _do_dispatch
> 2019-03-27 17:28:11.174 145885 ERROR oslo_messaging.rpc.server     result = func(ctxt, **new_args)
> 2019-03-27 17:28:11.174 145885 ERROR oslo_messaging.rpc.server   File "/var/lib/magnum/env/local/lib/python2.7/site-packages/magnum/conductor/handlers/cluster_conductor.py", line 80, in cluster_create
> 2019-03-27 17:28:11.174 145885 ERROR oslo_messaging.rpc.server     raise e
> 2019-03-27 17:28:11.174 145885 ERROR oslo_messaging.rpc.server InvalidParameterValue: ERROR: ResourceTypeUnavailable: : resources.kube_masters<nested_stack>.resources.0<file:///var/lib/magnum/env/lib/python2.7/s <file:///var/lib/magnum/env/lib/python2.7/s>
> ite-packages/magnum/drivers/k8s_fedora_atomic_v1/templates/kubemaster.yaml>: : HEAT-E99001 Service cinder is not available for resource type Magnum::Optional::Cinder::Volume, reason: cinder volumev3 endpoint is
> not in service catalog.
> 2019-03-27 17:28:11.174 145885 ERROR oslo_messaging.rpc.server
>  
>  
>  
> The magnum.conf file is as suggested in https://docs.openstack.org/magnum/pike/install/install-guide-from-source.html <https://docs.openstack.org/magnum/pike/install/install-guide-from-source.html>
> I DO NOT have cinder in my openstack. I believe, it is optional. Please suggest how can I resolve this issue.
>  
>  
>  
> Kind Regards,
> Navdeep

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