Merge pull request #148 from QuentinPerez/fix_130

fix 130 add infos

Author: moul

pkg/commands/info.go

@@ -12,6 +12,7 @@ import (
 	"github.com/scaleway/scaleway-cli/vendor/github.com/kardianos/osext"
 
 	"github.com/scaleway/scaleway-cli/pkg/config"
+	"github.com/scaleway/scaleway-cli/pkg/utils"
 )
 
 // InfoArgs are flags for the `RunInfo` function
@@ -41,5 +42,23 @@ func RunInfo(ctx CommandContext, args InfoArgs) error {
 	fmt.Fprintf(ctx.Stdout, "  Snapshots: %d\n", ctx.API.Cache.GetNbSnapshots())
 	fmt.Fprintf(ctx.Stdout, "  Volumes: %d\n", ctx.API.Cache.GetNbVolumes())
 	fmt.Fprintf(ctx.Stdout, "  Bootscripts: %d\n", ctx.API.Cache.GetNbBootscripts())
+	user, err := ctx.API.GetUser()
+	if err != nil {
+		return fmt.Errorf("Unable to get your SSH Keys")
+	} else {
+		if len(user.SSHPublicKeys) == 0 {
+			fmt.Fprintln(ctx.Stdout, "You have no ssh keys")
+		} else {
+			fmt.Fprintln(ctx.Stdout, "SSH Keys:")
+			for id, key := range user.SSHPublicKeys {
+				fingerprint, err := utils.SSHGetFingerprint(key.Key)
+				if err != nil {
+					return err
+				} else {
+					fmt.Fprintf(ctx.Stdout, "  [%d] %s", id, fingerprint)
+				}
+			}
+		}
+	}
 	return nil
 }

pkg/utils/utils.go

@@ -11,6 +11,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"io/ioutil"
 	"net"
 	"os"
 	"os/exec"
@@ -211,3 +212,25 @@ However, you can access your serial using a web browser:
 	}
 	return nil
 }
+
+func SSHGetFingerprint(key string) (string, error) {
+	tmp, err := ioutil.TempFile("", ".tmp")
+	if err != nil {
+		return "", fmt.Errorf("Unable to create a tempory file: %v", err)
+	}
+	defer os.Remove(tmp.Name())
+	buff := []byte(key)
+	bytesWritten := 0
+	for bytesWritten < len(buff) {
+		nb, err := tmp.Write(buff[bytesWritten:])
+		if err != nil {
+			return "", fmt.Errorf("Unable to write: %v", err)
+		}
+		bytesWritten += nb
+	}
+	ret, err := exec.Command("ssh-keygen", "-l", "-f", tmp.Name()).Output()
+	if err != nil {
+		return "", fmt.Errorf("Unable to run ssh-keygen: %v", err)
+	}
+	return string(ret), nil
+}