Initial code commit

pkg/utils/ssh.go

@@ -0,0 +1,40 @@
+package utils
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"os/user"
+	"path/filepath"
+)
+
+func RemoveSSHKnownHost(host string) error {
+	homeDir, err := os.UserHomeDir()
+	if err != nil {
+		return fmt.Errorf("failed to get user home directory: %w", err)
+	}
+
+	knownHostsPath := filepath.Join(homeDir, ".ssh", "known_hosts")
+	
+	if _, err := os.Stat(knownHostsPath); os.IsNotExist(err) {
+		return nil
+	}
+
+	cmd := exec.Command("ssh-keygen", "-R", host)
+	cmd.Stdout = os.Stderr
+	cmd.Stderr = os.Stderr
+	
+	if err := cmd.Run(); err != nil {
+		return fmt.Errorf("failed to remove host key: %w", err)
+	}
+
+	return nil
+}
+
+func GetSSHUser() (string, error) {
+	currentUser, err := user.Current()
+	if err != nil {
+		return "", fmt.Errorf("failed to get current user: %w", err)
+	}
+	return currentUser.Username, nil
+}