1430702423

Committed 28 Aug 2024 02:32PM UTC coverage: 76.323% (+0.6%) from 75.74%

Build # 1430702423

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web-flow

Commit Message

Merge pull request #1642 from kacf/standalone_state_machine

refac: Add --stop-after flag and make state machine for standalone.

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/src/mender-update/cli/cli.cpp

// Copyright 2023 Northern.tech AS
//
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
//
//        http://www.apache.org/licenses/LICENSE-2.0
//
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.

#include <mender-update/cli/cli.hpp>

#ifdef MENDER_EMBED_MENDER_AUTH
#include <mender-auth/cli/cli.hpp>
#endif

#include <iostream>

#include <client_shared/conf.hpp>
#include <common/error.hpp>
#include <common/expected.hpp>

namespace mender {
namespace update {
namespace cli {

namespace conf = mender::client_shared::conf;
namespace error = mender::common::error;
namespace expected = mender::common::expected;

const int NoUpdateInProgressExitStatus = 2;
const int RebootExitStatus = 4;

#ifdef MENDER_EMBED_MENDER_AUTH
const conf::CliCommand cmd_auth {
        .name = "auth",
        .description = "Access built-in mender-auth commands (experimental).",
};
#endif

const conf::CliCommand cmd_check_update {
        .name = "check-update",
        .description = "Force update check",
};

const conf::CliOption opt_stop_after {
        conf::CliOption {
                .long_option = "stop-after",
                .description =
                        "Stop after the given state has completed. "
                        "Choices are `Download`, `ArtifactInstall` and `ArtifactCommit`. "
                        "You can later resume the installation by using the `resume` command. "
                        "Note that the client always stops after `ArtifactInstall` if the update module supports rollback.",
                .parameter = "STATE",
        },
};

const conf::CliCommand cmd_commit {
        .name = "commit",
        .description = "Commit current Artifact. Returns (2) if no update in progress",
        .options_w_values =
                {
                        opt_stop_after,
                },
};

const conf::CliCommand cmd_daemon {
        .name = "daemon",
        .description = "Start the client as a background service",
};

const conf::CliCommand cmd_install {
        .name = "install",
        .description = "Mender Artifact to install - local file or a URL",
        .argument =
                conf::CliArgument {
                        .name = "artifact",
                        .mandatory = true,
                },
        .options_w_values =
                {
                        opt_stop_after,
                },
        .options =
                {
                        conf::CliOption {
                                .long_option = "reboot-exit-code",
                                .description =
                                        "Return exit code 4 if a manual reboot is required after the Artifact installation.",
                        },
                },
};

const conf::CliCommand cmd_resume {
        .name = "install",
        .description = "Resume an interrupted installation",
        .options_w_values =
                {
                        opt_stop_after,
                },
        .options =
                {
                        conf::CliOption {
                                .long_option = "reboot-exit-code",
                                .description =
                                        "Return exit code 4 if a manual reboot is required after the Artifact installation.",
                        },
                },
};

const conf::CliCommand cmd_rollback {
        .name = "rollback",
        .description = "Rollback current Artifact. Returns (2) if no update in progress",
        .options_w_values =
                {
                        opt_stop_after,
                },
};

const conf::CliCommand cmd_send_inventory {
        .name = "send-inventory",
        .description = "Force inventory update",
};

const conf::CliCommand cmd_show_artifact {
        .name = "show-artifact",
        .description = "Print the current artifact name to the command line and exit",
};

const conf::CliCommand cmd_show_provides {
        .name = "show-provides",
        .description = "Print the current provides to the command line and exit",
};

const conf::CliApp cli_mender_update = {
        .name = "mender-update",
        .short_description = "manage and start Mender Update",
        .long_description =
                R"(mender-update integrates both the mender-auth daemon and commands for manually
   performing tasks performed by the daemon (see list of COMMANDS below).)",
        .commands =
                {
#ifdef MENDER_EMBED_MENDER_AUTH
                        cmd_auth,
#endif
                        cmd_check_update,
                        cmd_commit,
                        cmd_daemon,
                        cmd_install,
                        cmd_resume,
                        cmd_rollback,
                        cmd_send_inventory,
                        cmd_show_artifact,
                        cmd_show_provides,
                },
};

static error::Error CommonInstallFlagsHandler(
        conf::CmdlineOptionsIterator &iter,
        string *filename,
        bool *reboot_exit_code,
        vector<string> *stop_after) {
        while (true) {
                auto arg = iter.Next();
                if (!arg) {
                        return arg.error();
                }

                auto value = arg.value();
                if (reboot_exit_code != nullptr and value.option == "--reboot-exit-code") {
                        *reboot_exit_code = true;
                        continue;
                } else if (stop_after != nullptr and value.option == "--stop-after") {
                        if (value.value == "") {
                                return conf::MakeError(conf::InvalidOptionsError, "--stop-after needs an argument");
                        }
                        stop_after->push_back(value.value);
                        continue;
                } else if (value.option != "") {
                        return conf::MakeError(conf::InvalidOptionsError, "No such option: " + value.option);
                }

                if (value.value != "") {
                        if (filename == nullptr or *filename != "") {
                                return conf::MakeError(
                                        conf::InvalidOptionsError, "Too many arguments: " + value.value);
                        } else {
                                *filename = value.value;
                        }
                } else {
                        if (filename != nullptr and *filename == "") {
                                return conf::MakeError(conf::InvalidOptionsError, "Need a path to an artifact");
                        } else {
                                break;
                        }
                }
        }

        return error::NoError;
}

ExpectedActionPtr ParseUpdateArguments(
        vector<string>::const_iterator start, vector<string>::const_iterator end) {
        if (start == end) {
                return expected::unexpected(conf::MakeError(conf::InvalidOptionsError, "Need an action"));
        }

        bool help_arg = conf::FindCmdlineHelpArg(start + 1, end);
        if (help_arg) {
                conf::PrintCliCommandHelp(cli_mender_update, start[0]);
                return expected::unexpected(error::MakeError(error::ExitWithSuccessError, ""));
        }

        if (start[0] == "show-artifact") {
                conf::CmdlineOptionsIterator iter(start + 1, end, {}, {});
                auto arg = iter.Next();
                if (!arg) {
                        return expected::unexpected(arg.error());
                }

                return make_shared<ShowArtifactAction>();
        } else if (start[0] == "show-provides") {
                conf::CmdlineOptionsIterator iter(start + 1, end, {}, {});
                auto arg = iter.Next();
                if (!arg) {
                        return expected::unexpected(arg.error());
                }

                return make_shared<ShowProvidesAction>();
        } else if (start[0] == "install") {
                conf::CmdlineOptionsIterator iter(
                        start + 1,
                        end,
                        conf::CommandOptsSetWithValue(cmd_install.options_w_values),
                        conf::CommandOptsSetWithoutValue(cmd_install.options));
                iter.SetArgumentsMode(conf::ArgumentsMode::AcceptBareArguments);

                string filename;
                bool reboot_exit_code = false;
                vector<string> stop_after;
                auto err = CommonInstallFlagsHandler(iter, &filename, &reboot_exit_code, &stop_after);
                if (err != error::NoError) {
                        return expected::unexpected(err);
                }

                auto install_action = make_shared<InstallAction>(filename);
                install_action->SetRebootExitCode(reboot_exit_code);
                install_action->SetStopAfter(std::move(stop_after));
                return install_action;
        } else if (start[0] == "resume") {
                conf::CmdlineOptionsIterator iter(
                        start + 1,
                        end,
                        conf::CommandOptsSetWithValue(cmd_resume.options_w_values),
                        conf::CommandOptsSetWithoutValue(cmd_resume.options));

                bool reboot_exit_code = false;
                vector<string> stop_after;
                auto err = CommonInstallFlagsHandler(iter, nullptr, &reboot_exit_code, &stop_after);
                if (err != error::NoError) {
                        return expected::unexpected(err);
                }

                auto resume_action = make_shared<ResumeAction>();
                resume_action->SetRebootExitCode(reboot_exit_code);
                resume_action->SetStopAfter(std::move(stop_after));
                return resume_action;
        } else if (start[0] == "commit") {
                conf::CmdlineOptionsIterator iter(
                        start + 1, end, conf::CommandOptsSetWithValue(cmd_commit.options_w_values), {});

                vector<string> stop_after;
                auto err = CommonInstallFlagsHandler(iter, nullptr, nullptr, &stop_after);
                if (err != error::NoError) {
                        return expected::unexpected(err);
                }

                auto commit_action = make_shared<CommitAction>();
                commit_action->SetStopAfter(std::move(stop_after));
                return commit_action;
        } else if (start[0] == "rollback") {
                conf::CmdlineOptionsIterator iter(
                        start + 1, end, conf::CommandOptsSetWithValue(cmd_rollback.options_w_values), {});

                vector<string> stop_after;
                auto err = CommonInstallFlagsHandler(iter, nullptr, nullptr, &stop_after);
                if (err != error::NoError) {
                        return expected::unexpected(err);
                }

                auto rollback_action = make_shared<RollbackAction>();
                rollback_action->SetStopAfter(std::move(stop_after));
                return rollback_action;
        } else if (start[0] == "daemon") {
                conf::CmdlineOptionsIterator iter(start + 1, end, {}, {});
                auto arg = iter.Next();
                if (!arg) {
                        return expected::unexpected(arg.error());
                }

                return make_shared<DaemonAction>();
        } else if (start[0] == "send-inventory") {
                conf::CmdlineOptionsIterator iter(start + 1, end, {}, {});
                auto arg = iter.Next();
                if (!arg) {
                        return expected::unexpected(arg.error());
                }

                return make_shared<SendInventoryAction>();
        } else if (start[0] == "check-update") {
                conf::CmdlineOptionsIterator iter(start + 1, end, {}, {});
                auto arg = iter.Next();
                if (!arg) {
                        return expected::unexpected(arg.error());
                }

                return make_shared<CheckUpdateAction>();
        }
#ifdef MENDER_EMBED_MENDER_AUTH
        // We do not test for this here, because mender-auth has its own Main() function and
        // therefore it is inconvenient (it returns int, not an action). So we do it in Main()
        // below instead, but semantically it is the same as doing it here.
        //
        // else if (start[0] == "auth") {
        //         ...stuff...
#endif
        else {
                return expected::unexpected(
                        conf::MakeError(conf::InvalidOptionsError, "No such action: " + start[0]));
        }
}

static error::Error DoMain(
        const vector<string> &args,
        function<void(mender::update::context::MenderContext &ctx)> test_hook) {
        mender::client_shared::conf::MenderConfig config;

        auto args_pos = config.ProcessCmdlineArgs(args.begin(), args.end(), cli_mender_update);
        if (!args_pos) {
                if (args_pos.error().code != error::MakeError(error::ExitWithSuccessError, "").code) {
                        conf::PrintCliHelp(cli_mender_update);
                }
                return args_pos.error();
        }

        auto action = ParseUpdateArguments(args.begin() + args_pos.value(), args.end());
        if (!action) {
                if (action.error().code != error::MakeError(error::ExitWithSuccessError, "").code) {
                        if (args.size() > 0) {
                                conf::PrintCliCommandHelp(cli_mender_update, args[0]);
                        } else {
                                conf::PrintCliHelp(cli_mender_update);
                        }
                }
                return action.error();
        }

        mender::update::context::MenderContext main_context(config);

        test_hook(main_context);

        auto err = main_context.Initialize();
        if (error::NoError != err) {
                return err;
        }

        return action.value()->Execute(main_context);
}

int Main(
        const vector<string> &args,
        function<void(mender::update::context::MenderContext &ctx)> test_hook) {
#ifdef MENDER_EMBED_MENDER_AUTH
        // Early special treatment for "auth" argument.
        if (args.size() > 0 and args[0] == "auth") {
                return mender::auth::cli::Main({args.begin() + 1, args.end()});
        }
#endif

        auto err = DoMain(args, test_hook);

        if (err.code == context::MakeError(context::NoUpdateInProgressError, "").code) {
                return NoUpdateInProgressExitStatus;
        } else if (err.code == context::MakeError(context::RebootRequiredError, "").code) {
                return RebootExitStatus;
        } else if (err != error::NoError) {
                if (err.code == error::MakeError(error::ExitWithSuccessError, "").code) {
                        return 0;
                } else if (err.code != error::MakeError(error::ExitWithFailureError, "").code) {
                        cerr << "Could not fulfill request: " + err.String() << endl;
                }
                return 1;
        }

        return 0;
}

} // namespace cli
} // namespace update
} // namespace mender

1	// Copyright 2023 Northern.tech AS
2	//
3	// Licensed under the Apache License, Version 2.0 (the "License");
4	// you may not use this file except in compliance with the License.
5	// You may obtain a copy of the License at
6	//
7	// http://www.apache.org/licenses/LICENSE-2.0
8	//
9	// Unless required by applicable law or agreed to in writing, software
10	// distributed under the License is distributed on an "AS IS" BASIS,
11	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12	// See the License for the specific language governing permissions and
13	// limitations under the License.
14
15	#include <mender-update/cli/cli.hpp>
16
17	#ifdef MENDER_EMBED_MENDER_AUTH
18	#include <mender-auth/cli/cli.hpp>
19	#endif
20
21	#include <iostream>
22
23	#include <client_shared/conf.hpp>
24	#include <common/error.hpp>
25	#include <common/expected.hpp>
26
27	namespace mender {
28	namespace update {
29	namespace cli {
30
31	namespace conf = mender::client_shared::conf;
32	namespace error = mender::common::error;
33	namespace expected = mender::common::expected;
34
35	const int NoUpdateInProgressExitStatus = 2;
36	const int RebootExitStatus = 4;
37
38	#ifdef MENDER_EMBED_MENDER_AUTH
39	const conf::CliCommand cmd_auth {
40	.name = "auth",
41	.description = "Access built-in mender-auth commands (experimental).",
42	};
43	#endif
44
45	const conf::CliCommand cmd_check_update {
46	.name = "check-update",
47	.description = "Force update check",
48	};
49
50	const conf::CliOption opt_stop_after {
51	conf::CliOption {
52	.long_option = "stop-after",
53	.description =
54	"Stop after the given state has completed. "
55	"Choices are `Download`, `ArtifactInstall` and `ArtifactCommit`. "
56	"You can later resume the installation by using the `resume` command. "
57	"Note that the client always stops after `ArtifactInstall` if the update module supports rollback.",
58	.parameter = "STATE",
59	},
60	};
61
62	const conf::CliCommand cmd_commit {
63	.name = "commit",
64	.description = "Commit current Artifact. Returns (2) if no update in progress",
65	.options_w_values =
66	{
67	opt_stop_after,
68	},
69	};
70
71	const conf::CliCommand cmd_daemon {
72	.name = "daemon",
73	.description = "Start the client as a background service",
74	};
75
76	const conf::CliCommand cmd_install {
77	.name = "install",
78	.description = "Mender Artifact to install - local file or a URL",
79	.argument =
80	conf::CliArgument {
81	.name = "artifact",
82	.mandatory = true,
83	},
84	.options_w_values =
85	{
86	opt_stop_after,
87	},
88	.options =
89	{
90	conf::CliOption {
91	.long_option = "reboot-exit-code",
92	.description =
93	"Return exit code 4 if a manual reboot is required after the Artifact installation.",
94	},
95	},
96	};
97
98	const conf::CliCommand cmd_resume {
99	.name = "install",
100	.description = "Resume an interrupted installation",
101	.options_w_values =
102	{
103	opt_stop_after,
104	},
105	.options =
106	{
107	conf::CliOption {
108	.long_option = "reboot-exit-code",
109	.description =
110	"Return exit code 4 if a manual reboot is required after the Artifact installation.",
111	},
112	},
113	};
114
115	const conf::CliCommand cmd_rollback {
116	.name = "rollback",
117	.description = "Rollback current Artifact. Returns (2) if no update in progress",
118	.options_w_values =
119	{
120	opt_stop_after,
121	},
122	};
123
124	const conf::CliCommand cmd_send_inventory {
125	.name = "send-inventory",
126	.description = "Force inventory update",
127	};
128
129	const conf::CliCommand cmd_show_artifact {
130	.name = "show-artifact",
131	.description = "Print the current artifact name to the command line and exit",
132	};
133
134	const conf::CliCommand cmd_show_provides {
135	.name = "show-provides",
136	.description = "Print the current provides to the command line and exit",
137	};
138
139	const conf::CliApp cli_mender_update = {
140	.name = "mender-update",
141	.short_description = "manage and start Mender Update",
142	.long_description =
143	R"(mender-update integrates both the mender-auth daemon and commands for manually
144	performing tasks performed by the daemon (see list of COMMANDS below).)",
145	.commands =
146	{
147	#ifdef MENDER_EMBED_MENDER_AUTH
148	cmd_auth,
149	#endif
150	cmd_check_update,
151	cmd_commit,
152	cmd_daemon,
153	cmd_install,
154	cmd_resume,
155	cmd_rollback,
156	cmd_send_inventory,
157	cmd_show_artifact,
158	cmd_show_provides,
159	},
160	};
161
162	static error::Error CommonInstallFlagsHandler(	83✔
163	conf::CmdlineOptionsIterator &iter,
164	string *filename,
165	bool *reboot_exit_code,
166	vector<string> *stop_after) {
167	while (true) {
168	auto arg = iter.Next();	155✔
169	if (!arg) {	155✔
170	return arg.error();	1✔
171	}
172
173	auto value = arg.value();	215✔
174	if (reboot_exit_code != nullptr and value.option == "--reboot-exit-code") {	154✔
175	*reboot_exit_code = true;	1✔
176	continue;	11✔
177	} else if (stop_after != nullptr and value.option == "--stop-after") {	153✔
178	if (value.value == "") {	10✔
NEW 179	return conf::MakeError(conf::InvalidOptionsError, "--stop-after needs an argument");	×
180	}
181	stop_after->push_back(value.value);	10✔
182	continue;	10✔
183	} else if (value.option != "") {	143✔
NEW 184	return conf::MakeError(conf::InvalidOptionsError, "No such option: " + value.option);	×
185	}
186
187	if (value.value != "") {	143✔
188	if (filename == nullptr or *filename != "") {	62✔
189	return conf::MakeError(
190	conf::InvalidOptionsError, "Too many arguments: " + value.value);	2✔
191	} else {
192	*filename = value.value;
193	}
194	} else {
195	if (filename != nullptr and *filename == "") {	81✔
196	return conf::MakeError(conf::InvalidOptionsError, "Need a path to an artifact");	2✔
197	} else {
198	break;
199	}
200	}
201	}
202
203	return error::NoError;	80✔
204	}
205
206	ExpectedActionPtr ParseUpdateArguments(	130✔
207	vector<string>::const_iterator start, vector<string>::const_iterator end) {
208	if (start == end) {	130✔
209	return expected::unexpected(conf::MakeError(conf::InvalidOptionsError, "Need an action"));	3✔
210	}
211
212	bool help_arg = conf::FindCmdlineHelpArg(start + 1, end);	129✔
213	if (help_arg) {	129✔
214	conf::PrintCliCommandHelp(cli_mender_update, start[0]);	×
215	return expected::unexpected(error::MakeError(error::ExitWithSuccessError, ""));	×
216	}
217
218	if (start[0] == "show-artifact") {	129✔
219	conf::CmdlineOptionsIterator iter(start + 1, end, {}, {});	12✔
220	auto arg = iter.Next();	4✔
221	if (!arg) {	4✔
222	return expected::unexpected(arg.error());	4✔
223	}
224
225	return make_shared<ShowArtifactAction>();	4✔
226	} else if (start[0] == "show-provides") {	125✔
227	conf::CmdlineOptionsIterator iter(start + 1, end, {}, {});	126✔
228	auto arg = iter.Next();	42✔
229	if (!arg) {	42✔
230	return expected::unexpected(arg.error());	4✔
231	}
232
233	return make_shared<ShowProvidesAction>();	80✔
234	} else if (start[0] == "install") {	83✔
235	conf::CmdlineOptionsIterator iter(
236	start + 1,
237	end,
238	conf::CommandOptsSetWithValue(cmd_install.options_w_values),	126✔
239	conf::CommandOptsSetWithoutValue(cmd_install.options));	252✔
240	iter.SetArgumentsMode(conf::ArgumentsMode::AcceptBareArguments);
241
242	string filename;
243	bool reboot_exit_code = false;	63✔
244	vector<string> stop_after;	63✔
245	auto err = CommonInstallFlagsHandler(iter, &filename, &reboot_exit_code, &stop_after);	63✔
246	if (err != error::NoError) {	63✔
247	return expected::unexpected(err);	6✔
248	}
249
250	auto install_action = make_shared<InstallAction>(filename);	60✔
251	install_action->SetRebootExitCode(reboot_exit_code);	60✔
252	install_action->SetStopAfter(std::move(stop_after));	60✔
253	return install_action;	60✔
254	} else if (start[0] == "resume") {	20✔
255	conf::CmdlineOptionsIterator iter(
256	start + 1,
257	end,
258	conf::CommandOptsSetWithValue(cmd_resume.options_w_values),	12✔
259	conf::CommandOptsSetWithoutValue(cmd_resume.options));	18✔
260
261	bool reboot_exit_code = false;	6✔
262	vector<string> stop_after;	6✔
263	auto err = CommonInstallFlagsHandler(iter, nullptr, &reboot_exit_code, &stop_after);	6✔
264	if (err != error::NoError) {	6✔
NEW 265	return expected::unexpected(err);	×
266	}
267
268	auto resume_action = make_shared<ResumeAction>();	6✔
269	resume_action->SetRebootExitCode(reboot_exit_code);	6✔
270	resume_action->SetStopAfter(std::move(stop_after));	6✔
271	return resume_action;	6✔
272	} else if (start[0] == "commit") {	14✔
273	conf::CmdlineOptionsIterator iter(
274	start + 1, end, conf::CommandOptsSetWithValue(cmd_commit.options_w_values), {});	18✔
275
276	vector<string> stop_after;	6✔
277	auto err = CommonInstallFlagsHandler(iter, nullptr, nullptr, &stop_after);	6✔
278	if (err != error::NoError) {	6✔
NEW 279	return expected::unexpected(err);	×
280	}
281
282	auto commit_action = make_shared<CommitAction>();	6✔
283	commit_action->SetStopAfter(std::move(stop_after));	6✔
284	return commit_action;	6✔
285	} else if (start[0] == "rollback") {	8✔
286	conf::CmdlineOptionsIterator iter(
287	start + 1, end, conf::CommandOptsSetWithValue(cmd_rollback.options_w_values), {});	24✔
288
289	vector<string> stop_after;	8✔
290	auto err = CommonInstallFlagsHandler(iter, nullptr, nullptr, &stop_after);	8✔
291	if (err != error::NoError) {	8✔
NEW 292	return expected::unexpected(err);	×
293	}
294
295	auto rollback_action = make_shared<RollbackAction>();	8✔
296	rollback_action->SetStopAfter(std::move(stop_after));	8✔
297	return rollback_action;	8✔
298	} else if (start[0] == "daemon") {	×
299	conf::CmdlineOptionsIterator iter(start + 1, end, {}, {});	×
300	auto arg = iter.Next();	×
301	if (!arg) {	×
302	return expected::unexpected(arg.error());	×
303	}
304
305	return make_shared<DaemonAction>();	×
306	} else if (start[0] == "send-inventory") {	×
307	conf::CmdlineOptionsIterator iter(start + 1, end, {}, {});	×
308	auto arg = iter.Next();	×
309	if (!arg) {	×
310	return expected::unexpected(arg.error());	×
311	}
312
313	return make_shared<SendInventoryAction>();	×
314	} else if (start[0] == "check-update") {	×
315	conf::CmdlineOptionsIterator iter(start + 1, end, {}, {});	×
316	auto arg = iter.Next();	×
317	if (!arg) {	×
318	return expected::unexpected(arg.error());	×
319	}
320
321	return make_shared<CheckUpdateAction>();	×
322	}
323	#ifdef MENDER_EMBED_MENDER_AUTH
324	// We do not test for this here, because mender-auth has its own Main() function and
325	// therefore it is inconvenient (it returns int, not an action). So we do it in Main()
326	// below instead, but semantically it is the same as doing it here.
327	//
328	// else if (start[0] == "auth") {
329	// ...stuff...
330	#endif
331	else {
332	return expected::unexpected(	×
333	conf::MakeError(conf::InvalidOptionsError, "No such action: " + start[0]));	×
334	}
335	}
336
337	static error::Error DoMain(	134✔
338	const vector<string> &args,
339	function<void(mender::update::context::MenderContext &ctx)> test_hook) {
340	mender::client_shared::conf::MenderConfig config;	268✔
341
342	auto args_pos = config.ProcessCmdlineArgs(args.begin(), args.end(), cli_mender_update);	134✔
343	if (!args_pos) {	134✔
344	if (args_pos.error().code != error::MakeError(error::ExitWithSuccessError, "").code) {	4✔
345	conf::PrintCliHelp(cli_mender_update);	1✔
346	}
347	return args_pos.error();	4✔
348	}
349
350	auto action = ParseUpdateArguments(args.begin() + args_pos.value(), args.end());	130✔
351	if (!action) {	130✔
352	if (action.error().code != error::MakeError(error::ExitWithSuccessError, "").code) {	8✔
353	if (args.size() > 0) {	8✔
354	conf::PrintCliCommandHelp(cli_mender_update, args[0]);	8✔
355	} else {
356	conf::PrintCliHelp(cli_mender_update);	×
357	}
358	}
359	return action.error();	8✔
360	}
361
362	mender::update::context::MenderContext main_context(config);	122✔
363
364	test_hook(main_context);	122✔
365
366	auto err = main_context.Initialize();	122✔
367	if (error::NoError != err) {	122✔
368	return err;	×
369	}
370
371	return action.value()->Execute(main_context);	122✔
372	}
373
374	int Main(	134✔
375	const vector<string> &args,
376	function<void(mender::update::context::MenderContext &ctx)> test_hook) {
377	#ifdef MENDER_EMBED_MENDER_AUTH
378	// Early special treatment for "auth" argument.
379	if (args.size() > 0 and args[0] == "auth") {
380	return mender::auth::cli::Main({args.begin() + 1, args.end()});
381	}
382	#endif
383
384	auto err = DoMain(args, test_hook);	134✔
385
386	if (err.code == context::MakeError(context::NoUpdateInProgressError, "").code) {	134✔
387	return NoUpdateInProgressExitStatus;
388	} else if (err.code == context::MakeError(context::RebootRequiredError, "").code) {	132✔
389	return RebootExitStatus;
390	} else if (err != error::NoError) {	131✔
391	if (err.code == error::MakeError(error::ExitWithSuccessError, "").code) {	36✔
392	return 0;
393	} else if (err.code != error::MakeError(error::ExitWithFailureError, "").code) {	33✔
394	cerr << "Could not fulfill request: " + err.String() << endl;	62✔
395	}
396	return 1;	33✔
397	}
398
399	return 0;
400	}
401
402	} // namespace cli
403	} // namespace update
404	} // namespace mender

mendersoftware / mender / 1430702423

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