87 lines
3.0 KiB
C++
87 lines
3.0 KiB
C++
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <cstdint>
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#include <cstdlib>
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#include <gflags/gflags.h>
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#include <android-base/logging.h>
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#include "common/libs/fs/shared_fd.h"
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#include "common/libs/utils/result.h"
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#include "host/commands/run_cvd/runner_defs.h"
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#include "host/libs/command_util/util.h"
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#include "host/libs/config/cuttlefish_config.h"
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DEFINE_int32(instance_num, cuttlefish::GetInstance(),
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"Which instance to powerwash.");
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DEFINE_int32(
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wait_for_launcher, 30,
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"How many seconds to wait for the launcher to respond to the status "
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"command. A value of zero means wait indefinitely.");
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DEFINE_int32(boot_timeout, 500,
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"How many seconds to wait for the device to "
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"reboot.");
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namespace cuttlefish {
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namespace {
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Result<void> PowerwashCvdMain() {
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const CuttlefishConfig* config =
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CF_EXPECT(CuttlefishConfig::Get(), "Failed to obtain config object");
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SharedFD monitor_socket = CF_EXPECT(
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GetLauncherMonitor(*config, FLAGS_instance_num, FLAGS_wait_for_launcher));
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LOG(INFO) << "Requesting powerwash";
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CF_EXPECT(WriteLauncherAction(monitor_socket, LauncherAction::kPowerwash));
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CF_EXPECT(WaitForRead(monitor_socket, FLAGS_wait_for_launcher));
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LauncherResponse powerwash_response =
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CF_EXPECT(ReadLauncherResponse(monitor_socket));
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CF_EXPECT(
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powerwash_response == LauncherResponse::kSuccess,
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"Received `" << static_cast<char>(powerwash_response)
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<< "` response from launcher monitor for powerwash request");
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LOG(INFO) << "Waiting for device to boot up again";
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CF_EXPECT(WaitForRead(monitor_socket, FLAGS_boot_timeout));
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RunnerExitCodes boot_exit_code = CF_EXPECT(ReadExitCode(monitor_socket));
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CF_EXPECT(boot_exit_code != RunnerExitCodes::kVirtualDeviceBootFailed,
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"Boot failed");
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CF_EXPECT(boot_exit_code == RunnerExitCodes::kSuccess,
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"Unknown response" << static_cast<int>(boot_exit_code));
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LOG(INFO) << "Powerwash successful";
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return {};
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}
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} // namespace
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} // namespace cuttlefish
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int main(int argc, char** argv) {
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::android::base::InitLogging(argv, android::base::StderrLogger);
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google::ParseCommandLineFlags(&argc, &argv, true);
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cuttlefish::Result<void> result = cuttlefish::PowerwashCvdMain();
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if (!result.ok()) {
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LOG(ERROR) << result.error().Message();
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LOG(DEBUG) << result.error().Trace();
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return EXIT_FAILURE;
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}
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return EXIT_SUCCESS;
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}
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