feat: add crc ssh and crc vm stats commands

Author: sebrandon1

cmd/crc/cmd/root.go

@@ -14,6 +14,7 @@ import (
 
 	cmdBundle "github.com/crc-org/crc/v2/cmd/crc/cmd/bundle"
 	cmdConfig "github.com/crc-org/crc/v2/cmd/crc/cmd/config"
+	cmdVM "github.com/crc-org/crc/v2/cmd/crc/cmd/vm"
 	crcConfig "github.com/crc-org/crc/v2/pkg/crc/config"
 	"github.com/crc-org/crc/v2/pkg/crc/constants"
 	crcErr "github.com/crc-org/crc/v2/pkg/crc/errors"
@@ -71,6 +72,7 @@ func init() {
 	// subcommands
 	rootCmd.AddCommand(cmdConfig.GetConfigCmd(config))
 	rootCmd.AddCommand(cmdBundle.GetBundleCmd(config))
+	rootCmd.AddCommand(cmdVM.GetVMCmd(config))
 
 	logging.AddLogLevelFlag(rootCmd.PersistentFlags())
 }

cmd/crc/cmd/root_test.go

@@ -38,10 +38,13 @@ func TestCrcManPageGenerator_WhenInvoked_GeneratesManPagesForAllCrcSubCommands(t
 		"crc-oc-env.1",
 		"crc-podman-env.1",
 		"crc-setup.1",
+		"crc-ssh.1",
 		"crc-start.1",
 		"crc-status.1",
 		"crc-stop.1",
 		"crc-version.1",
+		"crc-vm-stats.1",
+		"crc-vm.1",
 		"crc.1",
 	}, manPagesFiles)
 }

cmd/crc/cmd/ssh.go

@@ -0,0 +1,71 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"strconv"
+
+	"github.com/spf13/cobra"
+)
+
+func init() {
+	rootCmd.AddCommand(sshCmd)
+}
+
+var sshCmd = &cobra.Command{
+	Use:   "ssh [-- COMMAND...]",
+	Short: "Open an SSH connection to the OpenShift cluster node",
+	Long:  "Open an SSH connection to the OpenShift cluster node. Pass commands after -- to execute them remotely.",
+	RunE: func(_ *cobra.Command, args []string) error {
+		return runSSH(args)
+	},
+}
+
+func runSSH(args []string) error {
+	client := newMachine()
+	if err := checkIfMachineMissing(client); err != nil {
+		return err
+	}
+
+	connectionDetails, err := client.ConnectionDetails()
+	if err != nil {
+		return err
+	}
+
+	sshPath, err := exec.LookPath("ssh")
+	if err != nil {
+		return fmt.Errorf("cannot find ssh binary: %w", err)
+	}
+
+	var sshKey string
+	for _, key := range connectionDetails.SSHKeys {
+		if _, err := os.Stat(key); err == nil {
+			sshKey = key
+			break
+		}
+	}
+	if sshKey == "" {
+		return fmt.Errorf("no SSH key found")
+	}
+
+	sshArgs := []string{
+		"ssh",
+		"-o", "StrictHostKeyChecking=no",
+		"-o", "UserKnownHostsFile=/dev/null",
+		"-o", "LogLevel=ERROR",
+		"-i", sshKey,
+		"-p", strconv.Itoa(connectionDetails.SSHPort),
+		fmt.Sprintf("%s@%s", connectionDetails.SSHUsername, connectionDetails.IP),
+	}
+
+	if len(args) > 0 {
+		sshArgs = append(sshArgs, args...)
+	}
+
+	cmd := exec.Command(sshPath, sshArgs[1:]...)
+	cmd.Stdin = os.Stdin
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	return cmd.Run()
+}