/
version.go
41 lines (38 loc) · 1017 Bytes
/
version.go
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package version
import (
"fmt"
"os"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/version"
"github.com/urfave/cli"
)
// Command is a cli command to output the client and containerd server version
var Command = cli.Command{
Name: "version",
Usage: "print the client and server versions",
Action: func(context *cli.Context) error {
fmt.Println("Client:")
fmt.Println(" Version: ", version.Version)
fmt.Println(" Revision:", version.Revision)
fmt.Println("")
client, ctx, cancel, err := commands.NewClient(context)
if err != nil {
return err
}
defer cancel()
v, err := client.Version(ctx)
if err != nil {
return err
}
fmt.Println("Server:")
fmt.Println(" Version: ", v.Version)
fmt.Println(" Revision:", v.Revision)
if v.Version != version.Version {
fmt.Fprintln(os.Stderr, "WARNING: version mismatch")
}
if v.Revision != version.Revision {
fmt.Fprintln(os.Stderr, "WARNING: revision mismatch")
}
return nil
},
}