func (driver *Driver) Start(host string) error {
if host == "" {
host = "unix:///run/docker/plugins/rexray.sock"
}
protoAndAddr := strings.Split(host, "://")
if len(protoAndAddr) != 2 {
return ErrBadHostSpecified
}
mux := http.NewServeMux()
var unixPath string
if protoAndAddr[0] == "unix" {
path := protoAndAddr[1]
if err := os.MkdirAll(filepath.Dir(path), 0755); err != nil {
return err
}
_ = os.RemoveAll(path)
unixPath = fmt.Sprintf("%s://%s", "unix", path)
} else if protoAndAddr[0] == "tcp" {
} else {
return ErrBadProtocol
}
mux.HandleFunc("/Plugin.Activate", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "appplication/vnd.docker.plugins.v1+json")
fmt.Fprintln(w, `{"Implements": ["VolumeDriver"]}`)
})
mux.HandleFunc("/VolumeDriver.Create", func(w http.ResponseWriter, r *http.Request) {
var pr pluginRequest
if err := json.NewDecoder(r.Body).Decode(&pr); err != nil {
http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
return
}
err := volume.Create(pr.Name)
if err != nil {
http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
return
}
w.Header().Set("Content-Type", "appplication/vnd.docker.plugins.v1+json")
fmt.Fprintln(w, `{}`)
})
mux.HandleFunc("/VolumeDriver.Remove", func(w http.ResponseWriter, r *http.Request) {
var pr pluginRequest
if err := json.NewDecoder(r.Body).Decode(&pr); err != nil {
http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
return
}
err := volume.Remove(pr.Name)
if err != nil {
http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
return
}
w.Header().Set("Content-Type", "appplication/vnd.docker.plugins.v1+json")
fmt.Fprintln(w, `{}`)
})
mux.HandleFunc("/VolumeDriver.Path", func(w http.ResponseWriter, r *http.Request) {
var pr pluginRequest
if err := json.NewDecoder(r.Body).Decode(&pr); err != nil {
http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
return
}
mountPath, err := volume.Path(pr.Name, "")
if err != nil {
http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
return
}
w.Header().Set("Content-Type", "appplication/vnd.docker.plugins.v1+json")
fmt.Fprintln(w, fmt.Sprintf("{\"Mountpoint\": \"%s\"}", mountPath))
})
mux.HandleFunc("/VolumeDriver.Mount", func(w http.ResponseWriter, r *http.Request) {
var pr pluginRequest
if err := json.NewDecoder(r.Body).Decode(&pr); err != nil {
http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
return
}
mountPath, err := volume.Mount(pr.Name, "", false, "")
if err != nil {
http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
return
}
w.Header().Set("Content-Type", "appplication/vnd.docker.plugins.v1+json")
fmt.Fprintln(w, fmt.Sprintf("{\"Mountpoint\": \"%s\"}", mountPath))
})
mux.HandleFunc("/VolumeDriver.Unmount", func(w http.ResponseWriter, r *http.Request) {
var pr pluginRequest
if err := json.NewDecoder(r.Body).Decode(&pr); err != nil {
http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
return
}
err := volume.Unmount(pr.Name, "")
if err != nil {
http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
return
}
w.Header().Set("Content-Type", "appplication/vnd.docker.plugins.v1+json")
fmt.Fprintln(w, `{}`)
})
if err := os.MkdirAll("/etc/docker/plugins", 0755); err != nil {
return err
}
var specPath string
if protoAndAddr[0] == "unix" {
listener, err := net.Listen("unix", protoAndAddr[1])
if err != nil {
return err
}
daemonConfig.unixListener = listener
go http.Serve(daemonConfig.unixListener, mux)
specPath = unixPath
} else {
host = strings.Replace(host, "tcp://", "", 1)
daemonConfig.httpServer = &http.Server{
Addr: host,
Handler: mux,
}
go daemonConfig.httpServer.ListenAndServe()
specPath = daemonConfig.httpServer.Addr
}
if err := ioutil.WriteFile("/etc/docker/plugins/rexray.spec", []byte(specPath), 0644); err != nil {
return err
}
fmt.Println(fmt.Sprintf("Listening for HTTP (%s)", specPath))
select {}
}
log.Fatal(err)
}
fmt.Printf(string(yamlOutput))
},
}
var unmountvolumeCmd = &cobra.Command{
Use: "unmount-volume",
Run: func(cmd *cobra.Command, args []string) {
if volumeName == "" && volumeID == "" {
log.Fatal("Missing --volumename or --volumeid")
}
err := volume.Unmount(volumeName, volumeID)
if err != nil {
log.Fatal(err)
}
},
}
var getvolumepathCmd = &cobra.Command{
Use: "get-volumepath",
Run: func(cmd *cobra.Command, args []string) {
if volumeName == "" && volumeID == "" {
log.Fatal("Missing --volumename or --volumeid")
}