mirror of
https://github.com/ceph/ceph-csi.git
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72 lines
1.7 KiB
Go
72 lines
1.7 KiB
Go
/*
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Copyright 2017 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 flexadapter
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import (
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"sync"
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)
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type flexVolumeDriver struct {
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sync.Mutex
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driverName string
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execPath string
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unsupportedCommands []string
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capabilities DriverCapabilities
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}
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// Returns true iff the given command is known to be unsupported.
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func (d *flexVolumeDriver) isUnsupported(command string) bool {
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d.Lock()
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defer d.Unlock()
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for _, unsupportedCommand := range d.unsupportedCommands {
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if command == unsupportedCommand {
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return true
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}
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}
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return false
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}
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func (d *flexVolumeDriver) getExecutable() string {
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return d.execPath
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}
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// Mark the given commands as unsupported.
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func (d *flexVolumeDriver) unsupported(commands ...string) {
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d.Lock()
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defer d.Unlock()
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d.unsupportedCommands = append(d.unsupportedCommands, commands...)
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}
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func NewFlexVolumeDriver(driverName, driverPath string) (*flexVolumeDriver, error) {
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flexDriver := &flexVolumeDriver{
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driverName: driverName,
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execPath: driverPath,
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}
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// Initialize the plugin and probe the capabilities
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call := flexDriver.NewDriverCall(initCmd)
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ds, err := call.Run()
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if err != nil {
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return nil, err
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}
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flexDriver.capabilities = *ds.Capabilities
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return flexDriver, nil
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}
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