103 lines
2.2 KiB
Go
103 lines
2.2 KiB
Go
package driver
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import (
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"github.com/container-storage-interface/spec/lib/go/csi"
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"github.com/golang/glog"
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)
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const (
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driverName = "csi.seaweedfs.com"
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)
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var (
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version = "1.0.0-rc1"
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)
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type SeaweedFsDriver struct {
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name string
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nodeID string
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version string
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endpoint string
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vcap []*csi.VolumeCapability_AccessMode
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cscap []*csi.ControllerServiceCapability
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filer string
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pathOnFiler string
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}
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func NewSeaweedFsDriver(nodeID, endpoint string) *SeaweedFsDriver {
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glog.Infof("Driver: %v version: %v", driverName, version)
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n := &SeaweedFsDriver{
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endpoint: endpoint,
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nodeID: nodeID,
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name: driverName,
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version: version,
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}
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n.AddVolumeCapabilityAccessModes([]csi.VolumeCapability_AccessMode_Mode{
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csi.VolumeCapability_AccessMode_MULTI_NODE_MULTI_WRITER,
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})
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n.AddControllerServiceCapabilities([]csi.ControllerServiceCapability_RPC_Type{
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csi.ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME,
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})
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return n
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}
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func NewNodeServer(n *SeaweedFsDriver) *NodeServer {
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return &NodeServer{
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Driver: n,
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}
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}
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func (n *SeaweedFsDriver) Run() {
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s := NewNonBlockingGRPCServer()
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s.Start(n.endpoint,
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NewIdentityServer(n),
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NewControllerServer(n),
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NewNodeServer(n))
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s.Wait()
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}
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func (n *SeaweedFsDriver) AddVolumeCapabilityAccessModes(vc []csi.VolumeCapability_AccessMode_Mode) []*csi.VolumeCapability_AccessMode {
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var vca []*csi.VolumeCapability_AccessMode
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for _, c := range vc {
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glog.Infof("Enabling volume access mode: %v", c.String())
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vca = append(vca, &csi.VolumeCapability_AccessMode{Mode: c})
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}
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n.vcap = vca
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return vca
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}
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func (n *SeaweedFsDriver) 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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glog.Infof("Enabling controller service capability: %v", c.String())
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csc = append(csc, NewControllerServiceCapability(c))
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}
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n.cscap = csc
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return
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}
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func (n *SeaweedFsDriver) createBucket(volumeId string, seaweedFsVolumeCount int) error {
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// TODO implement seaweedFsVolumeCount later
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return nil
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}
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func (n *SeaweedFsDriver) deleteBucket(volumeId string) error {
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return nil
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}
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func (n *SeaweedFsDriver) mount(source string, targetPath string) error {
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return nil
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}
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func (n *SeaweedFsDriver) unmount(targetPath string) error {
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return nil
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}
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