Manager: Put machine specific values in a separate class

src/machine.h

@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2022 Riyyi
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#ifndef MACHINE_H
+#define MACHINE_H
+
+#include <cstdint> // uint32_t
+#include <pwd.h>   // passwd
+#include <string>
+
+#include "util/singleton.h"
+
+class Machine : public Util::Singleton<Machine> {
+public:
+	Machine(s);
+	virtual ~Machine();
+
+	const std::string& distroId() { return m_distroId; }
+	const std::string& distroIdLike() { return m_distroIdLike; }
+	const std::string& hostname() { return m_hostname; }
+
+	std::string username() { return m_passwd->pw_name; }
+	uint32_t uid() { return m_passwd->pw_uid; }
+	uint32_t gid() { return m_passwd->pw_gid; }
+
+private:
+	std::string m_distroId;
+	std::string m_distroIdLike;
+	std::string m_hostname;
+	passwd* m_passwd { nullptr };
+};
+
+#endif // MACHINE_H