go rewrite

internal/exec/exec.go

@@ -0,0 +1,21 @@
+package exec
+
+import (
+	"os/exec"
+
+	"gomon/internal/logger"
+)
+
+// execute a command with args and returns its output
+// this will be used primarily for executing external commands if configured
+// or executing bash commands verbatim
+func ExecCommand(name string, arg ...string) error {
+	cmd := exec.Command(name, arg...)
+	err := cmd.Run()
+	if err != nil {
+		logger.Error("Failed to execute command")
+		return err
+	}
+
+	return nil
+}