/
main.go
106 lines (95 loc) · 2.33 KB
/
main.go
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package main
import (
"github.com/libopenstorage/openstorage/pkg/flexvolume"
"github.com/spf13/cobra"
"go.pedge.io/env"
"go.pedge.io/lion/env"
"go.pedge.io/pkg/cobra"
"google.golang.org/grpc"
)
type appEnv struct {
OpenstorageAddress string `env:"OPENSTORAGE_ADDRESS,default=0.0.0.0:9005"`
}
func main() {
env.Main(do, &appEnv{})
}
func do(appEnvObj interface{}) error {
appEnv := appEnvObj.(*appEnv)
if err := envlion.Setup(); err != nil {
return err
}
initCmd := &cobra.Command{
Use: "init",
Run: pkgcobra.RunFixedArgs(0, func(args []string) error {
client, err := getClient(appEnv)
if err != nil {
return err
}
return client.Init()
}),
}
attachCmd := &cobra.Command{
Use: "attach jsonOptions",
Run: pkgcobra.RunFixedArgs(1, func(args []string) error {
jsonOptions, err := flexvolume.BytesToJSONOptions([]byte(args[0]))
if err != nil {
return err
}
client, err := getClient(appEnv)
if err != nil {
return err
}
return client.Attach(jsonOptions)
}),
}
detachCmd := &cobra.Command{
Use: "detach mountDevice",
Run: pkgcobra.RunFixedArgs(1, func(args []string) error {
client, err := getClient(appEnv)
if err != nil {
return err
}
return client.Detach(args[0], nil)
}),
}
mountCmd := &cobra.Command{
Use: "mount targetMountDir mountDevice jsonOptions",
Run: pkgcobra.RunFixedArgs(3, func(args []string) error {
jsonOptions, err := flexvolume.BytesToJSONOptions([]byte(args[2]))
if err != nil {
return err
}
client, err := getClient(appEnv)
if err != nil {
return err
}
return client.Mount(args[0], args[1], jsonOptions)
}),
}
unmountCmd := &cobra.Command{
Use: "unmount mountDir",
Run: pkgcobra.RunFixedArgs(1, func(args []string) error {
client, err := getClient(appEnv)
if err != nil {
return err
}
return client.Unmount(args[0], nil)
}),
}
rootCmd := &cobra.Command{
Use: "app",
}
rootCmd.AddCommand(initCmd)
rootCmd.AddCommand(attachCmd)
rootCmd.AddCommand(detachCmd)
rootCmd.AddCommand(mountCmd)
rootCmd.AddCommand(unmountCmd)
return rootCmd.Execute()
}
func getClient(appEnv *appEnv) (flexvolume.Client, error) {
clientConn, err := grpc.Dial(appEnv.OpenstorageAddress, grpc.WithInsecure())
if err != nil {
return nil, err
}
return flexvolume.NewClient(flexvolume.NewAPIClient(clientConn)), nil
}