110 lines
3.1 KiB
Go
110 lines
3.1 KiB
Go
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/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package quobyte
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import (
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"net"
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"path"
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"strings"
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"k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/pkg/volume"
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"github.com/golang/glog"
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quobyteapi "github.com/quobyte/api"
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)
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type quobyteVolumeManager struct {
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config *quobyteAPIConfig
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}
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func (manager *quobyteVolumeManager) createVolume(provisioner *quobyteVolumeProvisioner) (quobyte *v1.QuobyteVolumeSource, size int, err error) {
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capacity := provisioner.options.PVC.Spec.Resources.Requests[v1.ResourceName(v1.ResourceStorage)]
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volumeSize := int(volume.RoundUpSize(capacity.Value(), 1024*1024*1024))
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// Quobyte has the concept of Volumes which doen't have a specific size (they can grow unlimited)
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// to simulate a size constraint we could set here a Quota
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volumeRequest := &quobyteapi.CreateVolumeRequest{
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Name: provisioner.volume,
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RootUserID: provisioner.user,
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RootGroupID: provisioner.group,
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TenantID: provisioner.tenant,
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ConfigurationName: provisioner.config,
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}
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if _, err := manager.createQuobyteClient().CreateVolume(volumeRequest); err != nil {
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return &v1.QuobyteVolumeSource{}, volumeSize, err
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}
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glog.V(4).Infof("Created Quobyte volume %s", provisioner.volume)
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return &v1.QuobyteVolumeSource{
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Registry: provisioner.registry,
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Volume: provisioner.volume,
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User: provisioner.user,
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Group: provisioner.group,
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}, volumeSize, nil
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}
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func (manager *quobyteVolumeManager) deleteVolume(deleter *quobyteVolumeDeleter) error {
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return manager.createQuobyteClient().DeleteVolumeByName(deleter.volume, deleter.tenant)
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}
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func (manager *quobyteVolumeManager) createQuobyteClient() *quobyteapi.QuobyteClient {
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return quobyteapi.NewQuobyteClient(
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manager.config.quobyteAPIServer,
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manager.config.quobyteUser,
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manager.config.quobytePassword,
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)
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}
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func (mounter *quobyteMounter) pluginDirIsMounted(pluginDir string) (bool, error) {
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mounts, err := mounter.mounter.List()
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if err != nil {
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return false, err
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}
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for _, mountPoint := range mounts {
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if strings.HasPrefix(mountPoint.Type, "quobyte") {
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continue
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}
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if mountPoint.Path == pluginDir {
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glog.V(4).Infof("quobyte: found mountpoint %s in /proc/mounts", mountPoint.Path)
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return true, nil
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}
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}
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return false, nil
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}
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func (mounter *quobyteMounter) correctTraillingSlash(regStr string) string {
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return path.Clean(regStr) + "/"
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}
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func validateRegistry(registry string) bool {
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if len(registry) == 0 {
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return false
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}
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for _, hostPortPair := range strings.Split(registry, ",") {
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if _, _, err := net.SplitHostPort(hostPortPair); err != nil {
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return false
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}
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}
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return true
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}
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