dnf5daemon-client: system-upgrade command

dnf5daemon-client/commands/system-upgrade/system-upgrade.cpp

@@ -0,0 +1,81 @@
+/*
+Copyright Contributors to the libdnf project.
+
+This file is part of libdnf: https://github.com/rpm-software-management/libdnf/
+
+Libdnf is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+Libdnf is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with libdnf.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#include "system-upgrade.hpp"
+
+#include "commands/shared_options.hpp"
+#include "context.hpp"
+#include "exception.hpp"
+#include "utils/auth.hpp"
+
+#include <dnf5daemon-server/dbus.hpp>
+#include <libdnf5/conf/option_string.hpp>
+
+namespace dnfdaemon::client {
+
+using namespace libdnf5::cli;
+
+void SystemUpgradeCommand::set_parent_command() {
+    auto * arg_parser_parent_cmd = get_session().get_argument_parser().get_root_command();
+    auto * arg_parser_this_cmd = get_argument_parser_command();
+    arg_parser_parent_cmd->register_command(arg_parser_this_cmd);
+    arg_parser_parent_cmd->get_group("software_management_commands").register_argument(arg_parser_this_cmd);
+}
+
+void SystemUpgradeCommand::set_argument_parser() {
+    auto & parser = get_context().get_argument_parser();
+    auto & cmd = *get_argument_parser_command();
+
+    cmd.set_description("prepare system for upgrade to a new release");
+
+    auto no_downgrade = parser.add_new_named_arg("no_downgrade");
+    no_downgrade->set_long_name("no-downgrade");
+    no_downgrade->set_description(
+        "Do not install packages from the new release if they are older than what is currently installed");
+    no_downgrade->set_has_value(true);
+    no_downgrade->set_arg_value_help("<yes|no>");
+    no_downgrade->link_value(&no_downgrade_option);
+    cmd.register_named_arg(no_downgrade);
+
+    // TODO(mblaha): set the releasever named arg as required (currently no API for this)
+}
+
+void SystemUpgradeCommand::run() {
+    auto & ctx = get_context();
+
+    if (!libdnf5::utils::am_i_root()) {
+        throw UnprivilegedUserError();
+    }
+
+    // TODO(mblaha): check the target releasever is set and different from the detected one
+
+    dnfdaemon::KeyValueMap options = {};
+    if (no_downgrade_option.get_value()) {
+        options["mode"] = "upgrade";
+    }
+
+    ctx.session_proxy->callMethod("system_upgrade")
+        .onInterface(dnfdaemon::INTERFACE_RPM)
+        .withTimeout(static_cast<uint64_t>(-1))
+        .withArguments(options);
+
+    run_transaction(true);
+}
+
+}  // namespace dnfdaemon::client

dnf5daemon-client/commands/system-upgrade/system-upgrade.hpp

@@ -0,0 +1,42 @@
+/*
+Copyright Contributors to the libdnf project.
+
+This file is part of libdnf: https://github.com/rpm-software-management/libdnf/
+
+Libdnf is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+Libdnf is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with libdnf.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#ifndef DNF5DAEMON_CLIENT_COMMANDS_SYSTEM_UPGRADE_SYSTEM_UPGRADE_HPP
+#define DNF5DAEMON_CLIENT_COMMANDS_SYSTEM_UPGRADE_SYSTEM_UPGRADE_HPP
+
+#include "commands/command.hpp"
+
+#include <libdnf5/conf/option_bool.hpp>
+
+namespace dnfdaemon::client {
+
+class SystemUpgradeCommand : public TransactionCommand {
+public:
+    explicit SystemUpgradeCommand(Context & context) : TransactionCommand(context, "system-upgrade") {}
+    void set_parent_command() override;
+    void set_argument_parser() override;
+    void run() override;
+
+private:
+    libdnf5::OptionBool no_downgrade_option{false};
+};
+
+}  // namespace dnfdaemon::client
+
+#endif

dnf5daemon-client/main.cpp

@@ -28,6 +28,7 @@ along with libdnf.  If not, see <https://www.gnu.org/licenses/>.
 #include "commands/repo/repo.hpp"
 #include "commands/repolist/repolist.hpp"
 #include "commands/repoquery/repoquery.hpp"
+#include "commands/system-upgrade/system-upgrade.hpp"
 #include "commands/upgrade/upgrade.hpp"
 #include "context.hpp"
 
@@ -211,6 +212,7 @@ static void add_commands(Context & context) {
 
     context.add_and_initialize_command(std::make_unique<AdvisoryCommand>(context));
     context.add_and_initialize_command(std::make_unique<CleanCommand>(context));
+    context.add_and_initialize_command(std::make_unique<SystemUpgradeCommand>(context));
 }
 
 }  // namespace dnfdaemon::client