vendor files

vendor/github.com/kubernetes-csi/drivers/pkg/flexadapter/flexvolumedriver.go

@@ -0,0 +1,73 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package flexadapter
+
+import (
+	"sync"
+)
+
+type flexVolumeDriver struct {
+	sync.Mutex
+	driverName          string
+	execPath            string
+	unsupportedCommands []string
+	capabilities        DriverCapabilities
+}
+
+// Returns true iff the given command is known to be unsupported.
+func (d *flexVolumeDriver) isUnsupported(command string) bool {
+	d.Lock()
+	defer d.Unlock()
+	for _, unsupportedCommand := range d.unsupportedCommands {
+		if command == unsupportedCommand {
+			return true
+		}
+	}
+	return false
+}
+
+func (d *flexVolumeDriver) getExecutable() string {
+	return d.execPath
+}
+
+// Mark the given commands as unsupported.
+func (d *flexVolumeDriver) unsupported(commands ...string) {
+	d.Lock()
+	defer d.Unlock()
+	d.unsupportedCommands = append(d.unsupportedCommands, commands...)
+}
+
+func NewFlexVolumeDriver(driverName, driverPath string) (*flexVolumeDriver, error) {
+
+	flexDriver := &flexVolumeDriver{
+		driverName: driverName,
+		execPath:   driverPath,
+	}
+
+	adapter.flexDriver = flexDriver
+
+	// Initialize the plugin and probe the capabilities
+	call := flexDriver.NewDriverCall(initCmd)
+	ds, err := call.Run()
+	if err != nil {
+		return nil, err
+	}
+
+	flexDriver.capabilities = *ds.Capabilities
+
+	return flexDriver, nil
+}