| Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include <base/at_exit.h> |
| 18 | #include <base/command_line.h> |
| 19 | #include <base/files/file_path.h> |
| 20 | #include <base/logging.h> |
| 21 | #include <base/strings/string_util.h> |
| 22 | #include <base/time/time.h> |
| 23 | #include <brillo/flag_helper.h> |
| 24 | #include <brillo/syslog_logging.h> |
| 25 | |
| 26 | #include "constants.h" |
| 27 | #include "uploader/upload_service.h" |
| 28 | |
| 29 | |
| 30 | int main(int argc, char** argv) { |
| 31 | DEFINE_bool(foreground, false, "Don't daemonize"); |
| 32 | |
| 33 | // Upload the metrics once and exit. (used for testing) |
| 34 | DEFINE_bool(uploader_test, |
| 35 | false, |
| 36 | "run the uploader once and exit"); |
| 37 | |
| 38 | // Upload Service flags. |
| 39 | DEFINE_int32(upload_interval_secs, |
| 40 | 1800, |
| 41 | "Interval at which metrics_daemon sends the metrics. (needs " |
| 42 | "-uploader)"); |
| 43 | DEFINE_string(server, |
| 44 | metrics::kMetricsServer, |
| 45 | "Server to upload the metrics to. (needs -uploader)"); |
| 46 | DEFINE_string(metrics_directory, |
| 47 | metrics::kMetricsDirectory, |
| 48 | "Root of the configuration files (testing only)"); |
| 49 | |
| 50 | DEFINE_bool(logtostderr, false, "Log to standard error"); |
| 51 | DEFINE_bool(logtosyslog, false, "Log to syslog"); |
| 52 | |
| 53 | brillo::FlagHelper::Init(argc, argv, "Brillo metrics daemon."); |
| 54 | |
| 55 | int logging_location = (FLAGS_foreground ? brillo::kLogToStderr |
| 56 | : brillo::kLogToSyslog); |
| 57 | if (FLAGS_logtosyslog) |
| 58 | logging_location = brillo::kLogToSyslog; |
| 59 | |
| 60 | if (FLAGS_logtostderr) |
| 61 | logging_location = brillo::kLogToStderr; |
| 62 | |
| 63 | // Also log to stderr when not running as daemon. |
| 64 | brillo::InitLog(logging_location | brillo::kLogHeader); |
| 65 | |
| 66 | if (FLAGS_logtostderr && FLAGS_logtosyslog) { |
| 67 | LOG(ERROR) << "only one of --logtosyslog and --logtostderr can be set"; |
| 68 | return 1; |
| 69 | } |
| 70 | |
| 71 | if (!FLAGS_foreground && daemon(0, 0) != 0) { |
| 72 | return errno; |
| 73 | } |
| 74 | |
| 75 | UploadService service(FLAGS_server, |
| 76 | base::TimeDelta::FromSeconds(FLAGS_upload_interval_secs), |
| 77 | base::FilePath(FLAGS_metrics_directory)); |
| 78 | |
| 79 | service.Run(); |
| 80 | } |