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123 lines
3.4 KiB
Go
123 lines
3.4 KiB
Go
/*
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Copyright 2023.
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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 webdav
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import (
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"git.ruekov.eu/ruakij/webdav-csi-driver/pkg/webdav/mount"
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"github.com/container-storage-interface/spec/lib/go/csi"
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"k8s.io/klog/v2"
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)
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const (
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DefaultDriverName = "webdav.csi.io"
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fstype = "davfs"
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webdavSharePath = "share"
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mountPermissionsField = "mountpermissions"
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pvcNameKey = "csi.storage.k8s.io/pvc/name"
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pvcNamespaceKey = "csi.storage.k8s.io/pvc/namespace"
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pvNameKey = "csi.storage.k8s.io/pv/name"
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secretUsernameKey = "username"
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secretPasswordKey = "password"
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)
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type Driver struct {
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name string
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nodeID string
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endpoint string
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version string
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mountPermissions uint64
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workingMountDir string
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defaultOnDeletePolicy string
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cscap []*csi.ControllerServiceCapability
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nscap []*csi.NodeServiceCapability
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}
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type DriverOpt struct {
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Name string
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NodeID string
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Endpoint string
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MountPermissions uint64
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WorkingMountDir string
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DefaultOnDeletePolicy string
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}
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func NewDriver(opt *DriverOpt) *Driver {
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klog.V(2).Infof("Driver: %v version: %v", opt.Name, driverVersion)
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driverName := opt.Name
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if driverName == "" {
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driverName = DefaultDriverName
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}
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driver := &Driver{
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name: driverName,
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nodeID: opt.NodeID,
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endpoint: opt.Endpoint,
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mountPermissions: opt.MountPermissions,
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workingMountDir: opt.WorkingMountDir,
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defaultOnDeletePolicy: opt.DefaultOnDeletePolicy,
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version: driverName,
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}
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driver.AddControllerServiceCapabilities([]csi.ControllerServiceCapability_RPC_Type{
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csi.ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME,
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csi.ControllerServiceCapability_RPC_SINGLE_NODE_MULTI_WRITER,
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})
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driver.AddNodeServiceCapabilities([]csi.NodeServiceCapability_RPC_Type{
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csi.NodeServiceCapability_RPC_SINGLE_NODE_MULTI_WRITER,
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csi.NodeServiceCapability_RPC_UNKNOWN,
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})
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return driver
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}
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func (d *Driver) Run() {
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versionMeta, err := GetVersionYAML(d.name)
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if err != nil {
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klog.Fatalf("%v", err)
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}
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klog.V(2).Infof("\nDRIVER INFORMATION:\n-------------------\n%s\n\nStreaming logs below:", versionMeta)
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mounter := mount.New("")
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server := NewNonBlockingGRPCServer()
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server.Start(d.endpoint,
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NewIdentityServer(d),
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NewControllerServer(d, mounter),
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NewNodeServer(d, mounter),
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)
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server.Wait()
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}
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func (d *Driver) AddControllerServiceCapabilities(cl []csi.ControllerServiceCapability_RPC_Type) {
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var csc []*csi.ControllerServiceCapability
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for _, c := range cl {
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csc = append(csc, NewControllerServiceCapability(c))
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}
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d.cscap = csc
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}
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func (d *Driver) AddNodeServiceCapabilities(nl []csi.NodeServiceCapability_RPC_Type) {
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var nsc []*csi.NodeServiceCapability
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for _, n := range nl {
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nsc = append(nsc, NewNodeServiceCapability(n))
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}
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d.nscap = nsc
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}
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