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Merge pull request #70306 from obnoxxx/glusterfs-improve-comments 

Glusterfs: improve some comments
pull/58/head
k8s-ci-robot 2018-10-30 06:25:20 -07:00 committed by GitHub
parent c7f0616482 870bf314fe
commit 650357ae53
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1 changed files with 4 additions and 4 deletions
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8
pkg/volume/glusterfs/glusterfs.go
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@ -822,10 +822,6 @@ func (p *glusterfsVolumeProvisioner) CreateVolume(gid int) (r *v1.GlusterfsVolum
return nil, 0, "", fmt.Errorf("failed to get cluster nodes for volume %s: %v", volume, err)
}
// The 'endpointname' is created in form of 'glusterfs-dynamic-<PVC UID>'.
// createEndpointService() checks for this 'endpoint' existence in PVC's namespace and
// if not found, it create an endpoint and service using the IPs we dynamically picked at time
// of volume creation.
epServiceName := dynamicEpSvcPrefix + string(p.options.PVC.UID)
epNamespace := p.options.PVC.Namespace
endpoint, service, err := p.createEndpointService(epNamespace, epServiceName, dynamicHostIps, p.options.PVC.Name)
@ -845,6 +841,10 @@ func (p *glusterfsVolumeProvisioner) CreateVolume(gid int) (r *v1.GlusterfsVolum
}, sz, volID, nil
}
// createEndpointService() makes sure an endpoint and service
// exist for the given namespace, PVC name, endpoint name, and
// set of IPs. I.e. the endpoint or service is only created
// if it does not exist yet.
func (p *glusterfsVolumeProvisioner) createEndpointService(namespace string, epServiceName string, hostips []string, pvcname string) (endpoint *v1.Endpoints, service *v1.Service, err error) {
addrlist := make([]v1.EndpointAddress, len(hostips))