Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 1 | // Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "update_engine/update_attempter.h" |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 6 | |
Ben Chan | 9abb763 | 2014-08-07 00:10:53 -0700 | [diff] [blame] | 7 | #include <stdint.h> |
| 8 | |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 9 | #include <algorithm> |
Alex Deymo | bc91a27 | 2014-05-20 16:45:33 -0700 | [diff] [blame] | 10 | #include <memory> |
Alex Vakulenko | d2779df | 2014-06-16 13:19:00 -0700 | [diff] [blame] | 11 | #include <set> |
Alex Deymo | bc91a27 | 2014-05-20 16:45:33 -0700 | [diff] [blame] | 12 | #include <string> |
Alex Vakulenko | d2779df | 2014-06-16 13:19:00 -0700 | [diff] [blame] | 13 | #include <utility> |
Alex Deymo | 44666f9 | 2014-07-22 20:29:24 -0700 | [diff] [blame] | 14 | #include <vector> |
Darin Petkov | 9d65b7b | 2010-07-20 09:13:01 -0700 | [diff] [blame] | 15 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 16 | #include <base/bind.h> |
Ben Chan | 06c76a4 | 2014-09-05 08:21:06 -0700 | [diff] [blame] | 17 | #include <base/files/file_util.h> |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 18 | #include <base/logging.h> |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 19 | #include <base/rand_util.h> |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 20 | #include <base/strings/string_util.h> |
Alex Vakulenko | 75039d7 | 2014-03-25 12:36:28 -0700 | [diff] [blame] | 21 | #include <base/strings/stringprintf.h> |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 22 | #include <chromeos/dbus/service_constants.h> |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 23 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 24 | #include <glib.h> |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 25 | #include <metrics/metrics_library.h> |
Patrick Dubroy | 7fbbe8a | 2011-08-01 17:28:22 +0200 | [diff] [blame] | 26 | #include <policy/device_policy.h> |
Alex Deymo | bc91a27 | 2014-05-20 16:45:33 -0700 | [diff] [blame] | 27 | #include <policy/libpolicy.h> |
Darin Petkov | 9d65b7b | 2010-07-20 09:13:01 -0700 | [diff] [blame] | 28 | |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 29 | #include "update_engine/certificate_checker.h" |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 30 | #include "update_engine/clock_interface.h" |
Jay Srinivasan | d29695d | 2013-04-08 15:08:05 -0700 | [diff] [blame] | 31 | #include "update_engine/constants.h" |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 32 | #include "update_engine/dbus_service.h" |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 33 | #include "update_engine/dbus_wrapper_interface.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 34 | #include "update_engine/download_action.h" |
| 35 | #include "update_engine/filesystem_copier_action.h" |
Alex Deymo | 44666f9 | 2014-07-22 20:29:24 -0700 | [diff] [blame] | 36 | #include "update_engine/glib_utils.h" |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 37 | #include "update_engine/hardware_interface.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 38 | #include "update_engine/libcurl_http_fetcher.h" |
David Zeuthen | 33bae49 | 2014-02-25 16:16:18 -0800 | [diff] [blame] | 39 | #include "update_engine/metrics.h" |
Andrew de los Reyes | 819fef2 | 2010-12-17 11:33:58 -0800 | [diff] [blame] | 40 | #include "update_engine/multi_range_http_fetcher.h" |
Darin Petkov | 6a5b322 | 2010-07-13 14:55:28 -0700 | [diff] [blame] | 41 | #include "update_engine/omaha_request_action.h" |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 42 | #include "update_engine/omaha_request_params.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 43 | #include "update_engine/omaha_response_handler_action.h" |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 44 | #include "update_engine/p2p_manager.h" |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 45 | #include "update_engine/payload_state_interface.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 46 | #include "update_engine/postinstall_runner_action.h" |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 47 | #include "update_engine/prefs_interface.h" |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 48 | #include "update_engine/subprocess.h" |
Jay Srinivasan | 4348879 | 2012-06-19 00:25:31 -0700 | [diff] [blame] | 49 | #include "update_engine/system_state.h" |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 50 | #include "update_engine/update_manager/policy.h" |
| 51 | #include "update_engine/update_manager/update_manager.h" |
J. Richard Barnette | 3084293 | 2013-10-28 15:04:23 -0700 | [diff] [blame] | 52 | #include "update_engine/utils.h" |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 53 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 54 | using base::Bind; |
| 55 | using base::Callback; |
Alex Deymo | bc91a27 | 2014-05-20 16:45:33 -0700 | [diff] [blame] | 56 | using base::StringPrintf; |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 57 | using base::Time; |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 58 | using base::TimeDelta; |
| 59 | using base::TimeTicks; |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 60 | using chromeos_update_manager::EvalStatus; |
| 61 | using chromeos_update_manager::Policy; |
| 62 | using chromeos_update_manager::UpdateCheckParams; |
Jay Srinivasan | 4348879 | 2012-06-19 00:25:31 -0700 | [diff] [blame] | 63 | using std::set; |
Alex Deymo | bc91a27 | 2014-05-20 16:45:33 -0700 | [diff] [blame] | 64 | using std::shared_ptr; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 65 | using std::string; |
| 66 | using std::vector; |
| 67 | |
| 68 | namespace chromeos_update_engine { |
| 69 | |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 70 | const int UpdateAttempter::kMaxDeltaUpdateFailures = 3; |
| 71 | |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 72 | namespace { |
| 73 | const int kMaxConsecutiveObeyProxyRequests = 20; |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 74 | |
| 75 | const char* kUpdateCompletedMarker = |
| 76 | "/var/run/update_engine_autoupdate_completed"; |
Alex Vakulenko | d2779df | 2014-06-16 13:19:00 -0700 | [diff] [blame] | 77 | } // namespace |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 78 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 79 | const char* UpdateStatusToString(UpdateStatus status) { |
| 80 | switch (status) { |
| 81 | case UPDATE_STATUS_IDLE: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 82 | return update_engine::kUpdateStatusIdle; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 83 | case UPDATE_STATUS_CHECKING_FOR_UPDATE: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 84 | return update_engine::kUpdateStatusCheckingForUpdate; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 85 | case UPDATE_STATUS_UPDATE_AVAILABLE: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 86 | return update_engine::kUpdateStatusUpdateAvailable; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 87 | case UPDATE_STATUS_DOWNLOADING: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 88 | return update_engine::kUpdateStatusDownloading; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 89 | case UPDATE_STATUS_VERIFYING: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 90 | return update_engine::kUpdateStatusVerifying; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 91 | case UPDATE_STATUS_FINALIZING: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 92 | return update_engine::kUpdateStatusFinalizing; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 93 | case UPDATE_STATUS_UPDATED_NEED_REBOOT: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 94 | return update_engine::kUpdateStatusUpdatedNeedReboot; |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 95 | case UPDATE_STATUS_REPORTING_ERROR_EVENT: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 96 | return update_engine::kUpdateStatusReportingErrorEvent; |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 97 | case UPDATE_STATUS_ATTEMPTING_ROLLBACK: |
Daniel Erat | c1f07c3 | 2013-10-10 10:18:02 -0700 | [diff] [blame] | 98 | return update_engine::kUpdateStatusAttemptingRollback; |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 99 | case UPDATE_STATUS_DISABLED: |
| 100 | return update_engine::kUpdateStatusDisabled; |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 101 | default: |
| 102 | return "unknown status"; |
| 103 | } |
| 104 | } |
| 105 | |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 106 | // Turns a generic ErrorCode::kError to a generic error code specific |
| 107 | // to |action| (e.g., ErrorCode::kFilesystemCopierError). If |code| is |
| 108 | // not ErrorCode::kError, or the action is not matched, returns |code| |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 109 | // unchanged. |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 110 | ErrorCode GetErrorCodeForAction(AbstractAction* action, |
| 111 | ErrorCode code) { |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 112 | if (code != ErrorCode::kError) |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 113 | return code; |
| 114 | |
| 115 | const string type = action->Type(); |
| 116 | if (type == OmahaRequestAction::StaticType()) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 117 | return ErrorCode::kOmahaRequestError; |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 118 | if (type == OmahaResponseHandlerAction::StaticType()) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 119 | return ErrorCode::kOmahaResponseHandlerError; |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 120 | if (type == FilesystemCopierAction::StaticType()) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 121 | return ErrorCode::kFilesystemCopierError; |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 122 | if (type == PostinstallRunnerAction::StaticType()) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 123 | return ErrorCode::kPostinstallRunnerError; |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 124 | |
| 125 | return code; |
| 126 | } |
| 127 | |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 128 | UpdateAttempter::UpdateAttempter(SystemState* system_state, |
Gilad Arnold | 1b9d6ae | 2014-03-03 13:46:07 -0800 | [diff] [blame] | 129 | DBusWrapperInterface* dbus_iface) |
Gilad Arnold | 1f84723 | 2014-04-07 12:07:49 -0700 | [diff] [blame] | 130 | : UpdateAttempter(system_state, dbus_iface, kUpdateCompletedMarker) {} |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 131 | |
| 132 | UpdateAttempter::UpdateAttempter(SystemState* system_state, |
Gilad Arnold | 1b9d6ae | 2014-03-03 13:46:07 -0800 | [diff] [blame] | 133 | DBusWrapperInterface* dbus_iface, |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 134 | const string& update_completed_marker) |
Gilad Arnold | 1f84723 | 2014-04-07 12:07:49 -0700 | [diff] [blame] | 135 | : processor_(new ActionProcessor()), |
| 136 | system_state_(system_state), |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 137 | dbus_iface_(dbus_iface), |
Gilad Arnold | 1f84723 | 2014-04-07 12:07:49 -0700 | [diff] [blame] | 138 | chrome_proxy_resolver_(dbus_iface), |
| 139 | update_completed_marker_(update_completed_marker) { |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 140 | if (!update_completed_marker_.empty() && |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 141 | utils::FileExists(update_completed_marker_.c_str())) { |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 142 | status_ = UPDATE_STATUS_UPDATED_NEED_REBOOT; |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 143 | } else { |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 144 | status_ = UPDATE_STATUS_IDLE; |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 145 | } |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 146 | } |
| 147 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 148 | UpdateAttempter::~UpdateAttempter() { |
| 149 | CleanupCpuSharesManagement(); |
| 150 | } |
| 151 | |
Gilad Arnold | 1f84723 | 2014-04-07 12:07:49 -0700 | [diff] [blame] | 152 | void UpdateAttempter::Init() { |
| 153 | // Pulling from the SystemState can only be done after construction, since |
| 154 | // this is an aggregate of various objects (such as the UpdateAttempter), |
| 155 | // which requires them all to be constructed prior to it being used. |
| 156 | prefs_ = system_state_->prefs(); |
| 157 | omaha_request_params_ = system_state_->request_params(); |
| 158 | } |
| 159 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 160 | void UpdateAttempter::ScheduleUpdates() { |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 161 | if (IsUpdateRunningOrScheduled()) |
| 162 | return; |
| 163 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 164 | chromeos_update_manager::UpdateManager* const update_manager = |
| 165 | system_state_->update_manager(); |
| 166 | CHECK(update_manager); |
| 167 | Callback<void(EvalStatus, const UpdateCheckParams&)> callback = Bind( |
| 168 | &UpdateAttempter::OnUpdateScheduled, base::Unretained(this)); |
| 169 | // We limit the async policy request to a reasonably short time, to avoid a |
| 170 | // starvation due to a transient bug. |
| 171 | update_manager->AsyncPolicyRequest(callback, &Policy::UpdateCheckAllowed); |
| 172 | waiting_for_scheduled_check_ = true; |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 173 | } |
| 174 | |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 175 | bool UpdateAttempter::CheckAndReportDailyMetrics() { |
| 176 | int64_t stored_value; |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 177 | Time now = system_state_->clock()->GetWallclockTime(); |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 178 | if (system_state_->prefs()->Exists(kPrefsDailyMetricsLastReportedAt) && |
| 179 | system_state_->prefs()->GetInt64(kPrefsDailyMetricsLastReportedAt, |
| 180 | &stored_value)) { |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 181 | Time last_reported_at = Time::FromInternalValue(stored_value); |
| 182 | TimeDelta time_reported_since = now - last_reported_at; |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 183 | if (time_reported_since.InSeconds() < 0) { |
| 184 | LOG(WARNING) << "Last reported daily metrics " |
| 185 | << utils::FormatTimeDelta(time_reported_since) << " ago " |
| 186 | << "which is negative. Either the system clock is wrong or " |
| 187 | << "the kPrefsDailyMetricsLastReportedAt state variable " |
| 188 | << "is wrong."; |
| 189 | // In this case, report daily metrics to reset. |
| 190 | } else { |
| 191 | if (time_reported_since.InSeconds() < 24*60*60) { |
| 192 | LOG(INFO) << "Last reported daily metrics " |
| 193 | << utils::FormatTimeDelta(time_reported_since) << " ago."; |
| 194 | return false; |
| 195 | } |
| 196 | LOG(INFO) << "Last reported daily metrics " |
| 197 | << utils::FormatTimeDelta(time_reported_since) << " ago, " |
| 198 | << "which is more than 24 hours ago."; |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | LOG(INFO) << "Reporting daily metrics."; |
| 203 | system_state_->prefs()->SetInt64(kPrefsDailyMetricsLastReportedAt, |
| 204 | now.ToInternalValue()); |
| 205 | |
| 206 | ReportOSAge(); |
| 207 | |
| 208 | return true; |
| 209 | } |
| 210 | |
| 211 | void UpdateAttempter::ReportOSAge() { |
| 212 | struct stat sb; |
| 213 | |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 214 | if (system_state_ == nullptr) |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 215 | return; |
| 216 | |
| 217 | if (stat("/etc/lsb-release", &sb) != 0) { |
David Zeuthen | d9aca3b | 2014-08-21 13:11:21 -0400 | [diff] [blame] | 218 | PLOG(ERROR) << "Error getting file status for /etc/lsb-release " |
| 219 | << "(Note: this may happen in some unit tests)"; |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 220 | return; |
| 221 | } |
| 222 | |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 223 | Time lsb_release_timestamp = utils::TimeFromStructTimespec(&sb.st_ctim); |
| 224 | Time now = system_state_->clock()->GetWallclockTime(); |
| 225 | TimeDelta age = now - lsb_release_timestamp; |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 226 | if (age.InSeconds() < 0) { |
| 227 | LOG(ERROR) << "The OS age (" << utils::FormatTimeDelta(age) |
David Zeuthen | d9aca3b | 2014-08-21 13:11:21 -0400 | [diff] [blame] | 228 | << ") is negative. Maybe the clock is wrong? " |
| 229 | << "(Note: this may happen in some unit tests.)"; |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 230 | return; |
| 231 | } |
| 232 | |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 233 | string metric = "Installer.OSAgeDays"; |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 234 | LOG(INFO) << "Uploading " << utils::FormatTimeDelta(age) |
| 235 | << " for metric " << metric; |
| 236 | system_state_->metrics_lib()->SendToUMA( |
| 237 | metric, |
| 238 | static_cast<int>(age.InDays()), |
| 239 | 0, // min: 0 days |
| 240 | 6*30, // max: 6 months (approx) |
| 241 | kNumDefaultUmaBuckets); |
David Zeuthen | 33bae49 | 2014-02-25 16:16:18 -0800 | [diff] [blame] | 242 | |
| 243 | metrics::ReportDailyMetrics(system_state_, age); |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 244 | } |
| 245 | |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 246 | void UpdateAttempter::Update(const string& app_version, |
| 247 | const string& omaha_url, |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 248 | const string& target_channel, |
| 249 | const string& target_version_prefix, |
Andrew de los Reyes | fb2f461 | 2011-06-09 18:21:49 -0700 | [diff] [blame] | 250 | bool obey_proxies, |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 251 | bool interactive) { |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 252 | // This is normally called frequently enough so it's appropriate to use as a |
| 253 | // hook for reporting daily metrics. |
| 254 | // TODO(garnold) This should be hooked to a separate (reliable and consistent) |
| 255 | // timeout event. |
David Zeuthen | 985b112 | 2013-10-09 12:13:15 -0700 | [diff] [blame] | 256 | CheckAndReportDailyMetrics(); |
| 257 | |
Gilad Arnold | 44dc3bf | 2014-07-18 23:39:38 -0700 | [diff] [blame] | 258 | // Notify of the new update attempt, clearing prior interactive requests. |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 259 | if (forced_update_pending_callback_.get()) |
| 260 | forced_update_pending_callback_->Run(false, false); |
Gilad Arnold | 44dc3bf | 2014-07-18 23:39:38 -0700 | [diff] [blame] | 261 | |
Andrew de los Reyes | 000d895 | 2011-03-02 15:21:14 -0800 | [diff] [blame] | 262 | chrome_proxy_resolver_.Init(); |
Andrew de los Reyes | c1d5c93 | 2011-04-20 17:15:47 -0700 | [diff] [blame] | 263 | fake_update_success_ = false; |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 264 | if (status_ == UPDATE_STATUS_UPDATED_NEED_REBOOT) { |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 265 | // Although we have applied an update, we still want to ping Omaha |
| 266 | // to ensure the number of active statistics is accurate. |
David Zeuthen | 33bae49 | 2014-02-25 16:16:18 -0800 | [diff] [blame] | 267 | // |
| 268 | // Also convey to the UpdateEngine.Check.Result metric that we're |
| 269 | // not performing an update check because of this. |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 270 | LOG(INFO) << "Not updating b/c we already updated and we're waiting for " |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 271 | << "reboot, we'll ping Omaha instead"; |
David Zeuthen | 33bae49 | 2014-02-25 16:16:18 -0800 | [diff] [blame] | 272 | metrics::ReportUpdateCheckMetrics(system_state_, |
| 273 | metrics::CheckResult::kRebootPending, |
| 274 | metrics::CheckReaction::kUnset, |
| 275 | metrics::DownloadErrorCode::kUnset); |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 276 | PingOmaha(); |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 277 | return; |
| 278 | } |
| 279 | if (status_ != UPDATE_STATUS_IDLE) { |
| 280 | // Update in progress. Do nothing |
| 281 | return; |
| 282 | } |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 283 | |
| 284 | if (!CalculateUpdateParams(app_version, |
| 285 | omaha_url, |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 286 | target_channel, |
| 287 | target_version_prefix, |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 288 | obey_proxies, |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 289 | interactive)) { |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 290 | return; |
| 291 | } |
| 292 | |
| 293 | BuildUpdateActions(interactive); |
| 294 | |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 295 | SetStatusAndNotify(UPDATE_STATUS_CHECKING_FOR_UPDATE); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 296 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 297 | // Update the last check time here; it may be re-updated when an Omaha |
| 298 | // response is received, but this will prevent us from repeatedly scheduling |
| 299 | // checks in the case where a response is not received. |
| 300 | UpdateLastCheckedTime(); |
| 301 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 302 | // Just in case we didn't update boot flags yet, make sure they're updated |
| 303 | // before any update processing starts. |
| 304 | start_action_processor_ = true; |
| 305 | UpdateBootFlags(); |
| 306 | } |
| 307 | |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 308 | void UpdateAttempter::RefreshDevicePolicy() { |
| 309 | // Lazy initialize the policy provider, or reload the latest policy data. |
| 310 | if (!policy_provider_.get()) |
| 311 | policy_provider_.reset(new policy::PolicyProvider()); |
| 312 | policy_provider_->Reload(); |
| 313 | |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 314 | const policy::DevicePolicy* device_policy = nullptr; |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 315 | if (policy_provider_->device_policy_is_loaded()) |
| 316 | device_policy = &policy_provider_->GetDevicePolicy(); |
| 317 | |
| 318 | if (device_policy) |
| 319 | LOG(INFO) << "Device policies/settings present"; |
| 320 | else |
| 321 | LOG(INFO) << "No device policies/settings present."; |
| 322 | |
| 323 | system_state_->set_device_policy(device_policy); |
David Zeuthen | 92d9c8b | 2013-09-11 10:58:11 -0700 | [diff] [blame] | 324 | system_state_->p2p_manager()->SetDevicePolicy(device_policy); |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 325 | } |
| 326 | |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 327 | void UpdateAttempter::CalculateP2PParams(bool interactive) { |
| 328 | bool use_p2p_for_downloading = false; |
| 329 | bool use_p2p_for_sharing = false; |
| 330 | |
| 331 | // Never use p2p for downloading in interactive checks unless the |
| 332 | // developer has opted in for it via a marker file. |
| 333 | // |
| 334 | // (Why would a developer want to opt in? If he's working on the |
| 335 | // update_engine or p2p codebases so he can actually test his |
| 336 | // code.). |
| 337 | |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 338 | if (system_state_ != nullptr) { |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 339 | if (!system_state_->p2p_manager()->IsP2PEnabled()) { |
| 340 | LOG(INFO) << "p2p is not enabled - disallowing p2p for both" |
| 341 | << " downloading and sharing."; |
| 342 | } else { |
| 343 | // Allow p2p for sharing, even in interactive checks. |
| 344 | use_p2p_for_sharing = true; |
| 345 | if (!interactive) { |
| 346 | LOG(INFO) << "Non-interactive check - allowing p2p for downloading"; |
| 347 | use_p2p_for_downloading = true; |
| 348 | } else { |
David Zeuthen | 052d290 | 2013-09-06 11:41:30 -0700 | [diff] [blame] | 349 | LOG(INFO) << "Forcibly disabling use of p2p for downloading " |
| 350 | << "since this update attempt is interactive."; |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 351 | } |
| 352 | } |
| 353 | } |
| 354 | |
Gilad Arnold | 74b5f55 | 2014-10-07 08:17:16 -0700 | [diff] [blame] | 355 | PayloadStateInterface* const payload_state = system_state_->payload_state(); |
| 356 | payload_state->SetUsingP2PForDownloading(use_p2p_for_downloading); |
| 357 | payload_state->SetUsingP2PForSharing(use_p2p_for_sharing); |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 358 | } |
| 359 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 360 | bool UpdateAttempter::CalculateUpdateParams(const string& app_version, |
| 361 | const string& omaha_url, |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 362 | const string& target_channel, |
| 363 | const string& target_version_prefix, |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 364 | bool obey_proxies, |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 365 | bool interactive) { |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 366 | http_response_code_ = 0; |
Gilad Arnold | 74b5f55 | 2014-10-07 08:17:16 -0700 | [diff] [blame] | 367 | PayloadStateInterface* const payload_state = system_state_->payload_state(); |
Patrick Dubroy | 7fbbe8a | 2011-08-01 17:28:22 +0200 | [diff] [blame] | 368 | |
Alex Deymo | 749ecf1 | 2014-10-21 20:06:57 -0700 | [diff] [blame] | 369 | // Refresh the policy before computing all the update parameters. |
| 370 | RefreshDevicePolicy(); |
| 371 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 372 | // Set the target version prefix, if provided. |
| 373 | if (!target_version_prefix.empty()) |
| 374 | omaha_request_params_->set_target_version_prefix(target_version_prefix); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 375 | |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 376 | CalculateScatteringParams(interactive); |
Patrick Dubroy | 7fbbe8a | 2011-08-01 17:28:22 +0200 | [diff] [blame] | 377 | |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 378 | CalculateP2PParams(interactive); |
Gilad Arnold | 74b5f55 | 2014-10-07 08:17:16 -0700 | [diff] [blame] | 379 | if (payload_state->GetUsingP2PForDownloading() || |
| 380 | payload_state->GetUsingP2PForSharing()) { |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 381 | // OK, p2p is to be used - start it and perform housekeeping. |
| 382 | if (!StartP2PAndPerformHousekeeping()) { |
| 383 | // If this fails, disable p2p for this attempt |
| 384 | LOG(INFO) << "Forcibly disabling use of p2p since starting p2p or " |
| 385 | << "performing housekeeping failed."; |
Gilad Arnold | 74b5f55 | 2014-10-07 08:17:16 -0700 | [diff] [blame] | 386 | payload_state->SetUsingP2PForDownloading(false); |
| 387 | payload_state->SetUsingP2PForSharing(false); |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 388 | } |
| 389 | } |
| 390 | |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 391 | if (!omaha_request_params_->Init(app_version, |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 392 | omaha_url, |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 393 | interactive)) { |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 394 | LOG(ERROR) << "Unable to initialize Omaha request params."; |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 395 | return false; |
Darin Petkov | a4a8a8c | 2010-07-15 22:21:12 -0700 | [diff] [blame] | 396 | } |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 397 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 398 | // Set the target channel, if one was provided. |
| 399 | if (target_channel.empty()) { |
| 400 | LOG(INFO) << "No target channel mandated by policy."; |
| 401 | } else { |
| 402 | LOG(INFO) << "Setting target channel as mandated: " << target_channel; |
| 403 | // Pass in false for powerwash_allowed until we add it to the policy |
| 404 | // protobuf. |
| 405 | omaha_request_params_->SetTargetChannel(target_channel, false); |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 406 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 407 | // Since this is the beginning of a new attempt, update the download |
| 408 | // channel. The download channel won't be updated until the next attempt, |
| 409 | // even if target channel changes meanwhile, so that how we'll know if we |
| 410 | // should cancel the current download attempt if there's such a change in |
| 411 | // target channel. |
| 412 | omaha_request_params_->UpdateDownloadChannel(); |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 413 | } |
| 414 | |
Gilad Arnold | afd70ed | 2014-09-30 16:27:06 -0700 | [diff] [blame] | 415 | LOG(INFO) << "target_version_prefix = " |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 416 | << omaha_request_params_->target_version_prefix() |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 417 | << ", scatter_factor_in_seconds = " |
| 418 | << utils::FormatSecs(scatter_factor_.InSeconds()); |
| 419 | |
| 420 | LOG(INFO) << "Wall Clock Based Wait Enabled = " |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 421 | << omaha_request_params_->wall_clock_based_wait_enabled() |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 422 | << ", Update Check Count Wait Enabled = " |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 423 | << omaha_request_params_->update_check_count_wait_enabled() |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 424 | << ", Waiting Period = " << utils::FormatSecs( |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 425 | omaha_request_params_->waiting_period().InSeconds()); |
Jay Srinivasan | 0a70874 | 2012-03-20 11:26:12 -0700 | [diff] [blame] | 426 | |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 427 | LOG(INFO) << "Use p2p For Downloading = " |
Gilad Arnold | 74b5f55 | 2014-10-07 08:17:16 -0700 | [diff] [blame] | 428 | << payload_state->GetUsingP2PForDownloading() |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 429 | << ", Use p2p For Sharing = " |
Gilad Arnold | 74b5f55 | 2014-10-07 08:17:16 -0700 | [diff] [blame] | 430 | << payload_state->GetUsingP2PForSharing(); |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 431 | |
Andrew de los Reyes | 4516810 | 2010-11-22 11:13:50 -0800 | [diff] [blame] | 432 | obeying_proxies_ = true; |
| 433 | if (obey_proxies || proxy_manual_checks_ == 0) { |
| 434 | LOG(INFO) << "forced to obey proxies"; |
| 435 | // If forced to obey proxies, every 20th request will not use proxies |
| 436 | proxy_manual_checks_++; |
| 437 | LOG(INFO) << "proxy manual checks: " << proxy_manual_checks_; |
| 438 | if (proxy_manual_checks_ >= kMaxConsecutiveObeyProxyRequests) { |
| 439 | proxy_manual_checks_ = 0; |
| 440 | obeying_proxies_ = false; |
| 441 | } |
| 442 | } else if (base::RandInt(0, 4) == 0) { |
| 443 | obeying_proxies_ = false; |
| 444 | } |
| 445 | LOG_IF(INFO, !obeying_proxies_) << "To help ensure updates work, this update " |
| 446 | "check we are ignoring the proxy settings and using " |
| 447 | "direct connections."; |
| 448 | |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 449 | DisableDeltaUpdateIfNeeded(); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 450 | return true; |
| 451 | } |
| 452 | |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 453 | void UpdateAttempter::CalculateScatteringParams(bool interactive) { |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 454 | // Take a copy of the old scatter value before we update it, as |
| 455 | // we need to update the waiting period if this value changes. |
| 456 | TimeDelta old_scatter_factor = scatter_factor_; |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 457 | const policy::DevicePolicy* device_policy = system_state_->device_policy(); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 458 | if (device_policy) { |
Ben Chan | 9abb763 | 2014-08-07 00:10:53 -0700 | [diff] [blame] | 459 | int64_t new_scatter_factor_in_secs = 0; |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 460 | device_policy->GetScatterFactorInSeconds(&new_scatter_factor_in_secs); |
Alex Vakulenko | d2779df | 2014-06-16 13:19:00 -0700 | [diff] [blame] | 461 | if (new_scatter_factor_in_secs < 0) // sanitize input, just in case. |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 462 | new_scatter_factor_in_secs = 0; |
| 463 | scatter_factor_ = TimeDelta::FromSeconds(new_scatter_factor_in_secs); |
| 464 | } |
| 465 | |
| 466 | bool is_scatter_enabled = false; |
| 467 | if (scatter_factor_.InSeconds() == 0) { |
| 468 | LOG(INFO) << "Scattering disabled since scatter factor is set to 0"; |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 469 | } else if (interactive) { |
| 470 | LOG(INFO) << "Scattering disabled as this is an interactive update check"; |
Alex Deymo | bccbc38 | 2014-04-03 13:38:55 -0700 | [diff] [blame] | 471 | } else if (!system_state_->hardware()->IsOOBEComplete(nullptr)) { |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 472 | LOG(INFO) << "Scattering disabled since OOBE is not complete yet"; |
| 473 | } else { |
| 474 | is_scatter_enabled = true; |
| 475 | LOG(INFO) << "Scattering is enabled"; |
| 476 | } |
| 477 | |
| 478 | if (is_scatter_enabled) { |
| 479 | // This means the scattering policy is turned on. |
| 480 | // Now check if we need to update the waiting period. The two cases |
| 481 | // in which we'd need to update the waiting period are: |
| 482 | // 1. First time in process or a scheduled check after a user-initiated one. |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 483 | // (omaha_request_params_->waiting_period will be zero in this case). |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 484 | // 2. Admin has changed the scattering policy value. |
| 485 | // (new scattering value will be different from old one in this case). |
Ben Chan | 9abb763 | 2014-08-07 00:10:53 -0700 | [diff] [blame] | 486 | int64_t wait_period_in_secs = 0; |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 487 | if (omaha_request_params_->waiting_period().InSeconds() == 0) { |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 488 | // First case. Check if we have a suitable value to set for |
| 489 | // the waiting period. |
| 490 | if (prefs_->GetInt64(kPrefsWallClockWaitPeriod, &wait_period_in_secs) && |
| 491 | wait_period_in_secs > 0 && |
| 492 | wait_period_in_secs <= scatter_factor_.InSeconds()) { |
| 493 | // This means: |
| 494 | // 1. There's a persisted value for the waiting period available. |
| 495 | // 2. And that persisted value is still valid. |
| 496 | // So, in this case, we should reuse the persisted value instead of |
| 497 | // generating a new random value to improve the chances of a good |
| 498 | // distribution for scattering. |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 499 | omaha_request_params_->set_waiting_period( |
| 500 | TimeDelta::FromSeconds(wait_period_in_secs)); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 501 | LOG(INFO) << "Using persisted wall-clock waiting period: " << |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 502 | utils::FormatSecs( |
| 503 | omaha_request_params_->waiting_period().InSeconds()); |
Alex Vakulenko | d2779df | 2014-06-16 13:19:00 -0700 | [diff] [blame] | 504 | } else { |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 505 | // This means there's no persisted value for the waiting period |
| 506 | // available or its value is invalid given the new scatter_factor value. |
| 507 | // So, we should go ahead and regenerate a new value for the |
| 508 | // waiting period. |
| 509 | LOG(INFO) << "Persisted value not present or not valid (" |
| 510 | << utils::FormatSecs(wait_period_in_secs) |
| 511 | << ") for wall-clock waiting period."; |
| 512 | GenerateNewWaitingPeriod(); |
| 513 | } |
| 514 | } else if (scatter_factor_ != old_scatter_factor) { |
| 515 | // This means there's already a waiting period value, but we detected |
| 516 | // a change in the scattering policy value. So, we should regenerate the |
| 517 | // waiting period to make sure it's within the bounds of the new scatter |
| 518 | // factor value. |
| 519 | GenerateNewWaitingPeriod(); |
| 520 | } else { |
| 521 | // Neither the first time scattering is enabled nor the scattering value |
| 522 | // changed. Nothing to do. |
| 523 | LOG(INFO) << "Keeping current wall-clock waiting period: " << |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 524 | utils::FormatSecs( |
| 525 | omaha_request_params_->waiting_period().InSeconds()); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 526 | } |
| 527 | |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 528 | // The invariant at this point is that omaha_request_params_->waiting_period |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 529 | // is non-zero no matter which path we took above. |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 530 | LOG_IF(ERROR, omaha_request_params_->waiting_period().InSeconds() == 0) |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 531 | << "Waiting Period should NOT be zero at this point!!!"; |
| 532 | |
| 533 | // Since scattering is enabled, wall clock based wait will always be |
| 534 | // enabled. |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 535 | omaha_request_params_->set_wall_clock_based_wait_enabled(true); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 536 | |
| 537 | // If we don't have any issues in accessing the file system to update |
| 538 | // the update check count value, we'll turn that on as well. |
| 539 | bool decrement_succeeded = DecrementUpdateCheckCount(); |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 540 | omaha_request_params_->set_update_check_count_wait_enabled( |
| 541 | decrement_succeeded); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 542 | } else { |
| 543 | // This means the scattering feature is turned off or disabled for |
| 544 | // this particular update check. Make sure to disable |
| 545 | // all the knobs and artifacts so that we don't invoke any scattering |
| 546 | // related code. |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 547 | omaha_request_params_->set_wall_clock_based_wait_enabled(false); |
| 548 | omaha_request_params_->set_update_check_count_wait_enabled(false); |
| 549 | omaha_request_params_->set_waiting_period(TimeDelta::FromSeconds(0)); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 550 | prefs_->Delete(kPrefsWallClockWaitPeriod); |
| 551 | prefs_->Delete(kPrefsUpdateCheckCount); |
| 552 | // Don't delete the UpdateFirstSeenAt file as we don't want manual checks |
| 553 | // that result in no-updates (e.g. due to server side throttling) to |
| 554 | // cause update starvation by having the client generate a new |
| 555 | // UpdateFirstSeenAt for each scheduled check that follows a manual check. |
| 556 | } |
| 557 | } |
| 558 | |
| 559 | void UpdateAttempter::GenerateNewWaitingPeriod() { |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 560 | omaha_request_params_->set_waiting_period(TimeDelta::FromSeconds( |
| 561 | base::RandInt(1, scatter_factor_.InSeconds()))); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 562 | |
| 563 | LOG(INFO) << "Generated new wall-clock waiting period: " << utils::FormatSecs( |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 564 | omaha_request_params_->waiting_period().InSeconds()); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 565 | |
| 566 | // Do a best-effort to persist this in all cases. Even if the persistence |
| 567 | // fails, we'll still be able to scatter based on our in-memory value. |
| 568 | // The persistence only helps in ensuring a good overall distribution |
| 569 | // across multiple devices if they tend to reboot too often. |
Gilad Arnold | 519cfc7 | 2014-10-02 10:34:54 -0700 | [diff] [blame] | 570 | system_state_->payload_state()->SetScatteringWaitPeriod( |
| 571 | omaha_request_params_->waiting_period()); |
Jay Srinivasan | 21be075 | 2012-07-25 15:44:56 -0700 | [diff] [blame] | 572 | } |
| 573 | |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 574 | void UpdateAttempter::BuildPostInstallActions( |
| 575 | InstallPlanAction* previous_action) { |
| 576 | shared_ptr<PostinstallRunnerAction> postinstall_runner_action( |
| 577 | new PostinstallRunnerAction()); |
| 578 | actions_.push_back(shared_ptr<AbstractAction>(postinstall_runner_action)); |
| 579 | BondActions(previous_action, |
| 580 | postinstall_runner_action.get()); |
| 581 | } |
| 582 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 583 | void UpdateAttempter::BuildUpdateActions(bool interactive) { |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 584 | CHECK(!processor_->IsRunning()); |
| 585 | processor_->set_delegate(this); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 586 | |
| 587 | // Actions: |
Darin Petkov | a092955 | 2010-11-29 14:19:06 -0800 | [diff] [blame] | 588 | LibcurlHttpFetcher* update_check_fetcher = |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 589 | new LibcurlHttpFetcher(GetProxyResolver(), system_state_); |
Andrew de los Reyes | fb2f461 | 2011-06-09 18:21:49 -0700 | [diff] [blame] | 590 | // Try harder to connect to the network, esp when not interactive. |
| 591 | // See comment in libcurl_http_fetcher.cc. |
| 592 | update_check_fetcher->set_no_network_max_retries(interactive ? 1 : 3); |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 593 | update_check_fetcher->set_check_certificate(CertificateChecker::kUpdate); |
Darin Petkov | 6a5b322 | 2010-07-13 14:55:28 -0700 | [diff] [blame] | 594 | shared_ptr<OmahaRequestAction> update_check_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 595 | new OmahaRequestAction(system_state_, |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 596 | nullptr, |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 597 | update_check_fetcher, // passes ownership |
| 598 | false)); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 599 | shared_ptr<OmahaResponseHandlerAction> response_handler_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 600 | new OmahaResponseHandlerAction(system_state_)); |
Don Garrett | 83692e4 | 2013-11-08 10:11:30 -0800 | [diff] [blame] | 601 | // We start with the kernel so it's marked as invalid more quickly. |
Andrew de los Reyes | f971443 | 2010-05-04 10:21:23 -0700 | [diff] [blame] | 602 | shared_ptr<FilesystemCopierAction> kernel_filesystem_copier_action( |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 603 | new FilesystemCopierAction(system_state_, true, false)); |
Don Garrett | 83692e4 | 2013-11-08 10:11:30 -0800 | [diff] [blame] | 604 | shared_ptr<FilesystemCopierAction> filesystem_copier_action( |
| 605 | new FilesystemCopierAction(system_state_, false, false)); |
| 606 | |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 607 | shared_ptr<OmahaRequestAction> download_started_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 608 | new OmahaRequestAction(system_state_, |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 609 | new OmahaEvent( |
Darin Petkov | e17f86b | 2010-07-20 09:12:01 -0700 | [diff] [blame] | 610 | OmahaEvent::kTypeUpdateDownloadStarted), |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame] | 611 | new LibcurlHttpFetcher(GetProxyResolver(), |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 612 | system_state_), |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 613 | false)); |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 614 | LibcurlHttpFetcher* download_fetcher = |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 615 | new LibcurlHttpFetcher(GetProxyResolver(), system_state_); |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 616 | download_fetcher->set_check_certificate(CertificateChecker::kDownload); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 617 | shared_ptr<DownloadAction> download_action( |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 618 | new DownloadAction(prefs_, |
Jay Srinivasan | f057205 | 2012-10-23 18:12:56 -0700 | [diff] [blame] | 619 | system_state_, |
Gilad Arnold | 9bedeb5 | 2011-11-17 16:19:57 -0800 | [diff] [blame] | 620 | new MultiRangeHttpFetcher( |
Bruno Rocha | 7f9aea2 | 2011-09-12 14:31:24 -0700 | [diff] [blame] | 621 | download_fetcher))); // passes ownership |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 622 | shared_ptr<OmahaRequestAction> download_finished_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 623 | new OmahaRequestAction(system_state_, |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 624 | new OmahaEvent( |
Darin Petkov | e17f86b | 2010-07-20 09:12:01 -0700 | [diff] [blame] | 625 | OmahaEvent::kTypeUpdateDownloadFinished), |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame] | 626 | new LibcurlHttpFetcher(GetProxyResolver(), |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 627 | system_state_), |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 628 | false)); |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 629 | shared_ptr<FilesystemCopierAction> filesystem_verifier_action( |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 630 | new FilesystemCopierAction(system_state_, false, true)); |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 631 | shared_ptr<FilesystemCopierAction> kernel_filesystem_verifier_action( |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 632 | new FilesystemCopierAction(system_state_, true, true)); |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 633 | shared_ptr<OmahaRequestAction> update_complete_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 634 | new OmahaRequestAction(system_state_, |
Darin Petkov | e17f86b | 2010-07-20 09:12:01 -0700 | [diff] [blame] | 635 | new OmahaEvent(OmahaEvent::kTypeUpdateComplete), |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame] | 636 | new LibcurlHttpFetcher(GetProxyResolver(), |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 637 | system_state_), |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 638 | false)); |
Darin Petkov | 6a5b322 | 2010-07-13 14:55:28 -0700 | [diff] [blame] | 639 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 640 | download_action->set_delegate(this); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 641 | response_handler_action_ = response_handler_action; |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 642 | download_action_ = download_action; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 643 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 644 | actions_.push_back(shared_ptr<AbstractAction>(update_check_action)); |
| 645 | actions_.push_back(shared_ptr<AbstractAction>(response_handler_action)); |
| 646 | actions_.push_back(shared_ptr<AbstractAction>(filesystem_copier_action)); |
Andrew de los Reyes | f918517 | 2010-05-03 11:07:05 -0700 | [diff] [blame] | 647 | actions_.push_back(shared_ptr<AbstractAction>( |
Andrew de los Reyes | f971443 | 2010-05-04 10:21:23 -0700 | [diff] [blame] | 648 | kernel_filesystem_copier_action)); |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 649 | actions_.push_back(shared_ptr<AbstractAction>(download_started_action)); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 650 | actions_.push_back(shared_ptr<AbstractAction>(download_action)); |
Darin Petkov | 8c2980e | 2010-07-16 15:16:49 -0700 | [diff] [blame] | 651 | actions_.push_back(shared_ptr<AbstractAction>(download_finished_action)); |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 652 | actions_.push_back(shared_ptr<AbstractAction>(filesystem_verifier_action)); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 653 | actions_.push_back(shared_ptr<AbstractAction>( |
| 654 | kernel_filesystem_verifier_action)); |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 655 | |
| 656 | // Bond them together. We have to use the leaf-types when calling |
| 657 | // BondActions(). |
Andrew de los Reyes | f98bff8 | 2010-05-06 13:33:25 -0700 | [diff] [blame] | 658 | BondActions(update_check_action.get(), |
| 659 | response_handler_action.get()); |
Andrew de los Reyes | f918517 | 2010-05-03 11:07:05 -0700 | [diff] [blame] | 660 | BondActions(response_handler_action.get(), |
Andrew de los Reyes | f98bff8 | 2010-05-06 13:33:25 -0700 | [diff] [blame] | 661 | filesystem_copier_action.get()); |
| 662 | BondActions(filesystem_copier_action.get(), |
Andrew de los Reyes | f971443 | 2010-05-04 10:21:23 -0700 | [diff] [blame] | 663 | kernel_filesystem_copier_action.get()); |
| 664 | BondActions(kernel_filesystem_copier_action.get(), |
Andrew de los Reyes | f918517 | 2010-05-03 11:07:05 -0700 | [diff] [blame] | 665 | download_action.get()); |
Andrew de los Reyes | f98bff8 | 2010-05-06 13:33:25 -0700 | [diff] [blame] | 666 | BondActions(download_action.get(), |
Darin Petkov | 3aefa86 | 2010-12-07 14:45:00 -0800 | [diff] [blame] | 667 | filesystem_verifier_action.get()); |
| 668 | BondActions(filesystem_verifier_action.get(), |
| 669 | kernel_filesystem_verifier_action.get()); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 670 | |
| 671 | BuildPostInstallActions(kernel_filesystem_verifier_action.get()); |
| 672 | |
| 673 | actions_.push_back(shared_ptr<AbstractAction>(update_complete_action)); |
| 674 | |
| 675 | // Enqueue the actions |
Alex Deymo | 020600d | 2014-11-05 21:05:55 -0800 | [diff] [blame^] | 676 | for (const shared_ptr<AbstractAction>& action : actions_) { |
| 677 | processor_->EnqueueAction(action.get()); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 678 | } |
| 679 | } |
| 680 | |
Chris Sosa | 44b9b7e | 2014-04-02 13:53:46 -0700 | [diff] [blame] | 681 | bool UpdateAttempter::Rollback(bool powerwash) { |
| 682 | if (!CanRollback()) { |
| 683 | return false; |
| 684 | } |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 685 | |
Chris Sosa | 44b9b7e | 2014-04-02 13:53:46 -0700 | [diff] [blame] | 686 | // Extra check for enterprise-enrolled devices since they don't support |
| 687 | // powerwash. |
| 688 | if (powerwash) { |
| 689 | // Enterprise-enrolled devices have an empty owner in their device policy. |
| 690 | string owner; |
| 691 | RefreshDevicePolicy(); |
| 692 | const policy::DevicePolicy* device_policy = system_state_->device_policy(); |
| 693 | if (device_policy && (!device_policy->GetOwner(&owner) || owner.empty())) { |
| 694 | LOG(ERROR) << "Enterprise device detected. " |
| 695 | << "Cannot perform a powerwash for enterprise devices."; |
| 696 | return false; |
| 697 | } |
| 698 | } |
| 699 | |
| 700 | processor_->set_delegate(this); |
Chris Sosa | aa18e16 | 2013-06-20 13:20:30 -0700 | [diff] [blame] | 701 | |
Chris Sosa | 28e479c | 2013-07-12 11:39:53 -0700 | [diff] [blame] | 702 | // Initialize the default request params. |
| 703 | if (!omaha_request_params_->Init("", "", true)) { |
| 704 | LOG(ERROR) << "Unable to initialize Omaha request params."; |
| 705 | return false; |
| 706 | } |
| 707 | |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 708 | LOG(INFO) << "Setting rollback options."; |
| 709 | InstallPlan install_plan; |
Chris Sosa | 44b9b7e | 2014-04-02 13:53:46 -0700 | [diff] [blame] | 710 | |
| 711 | TEST_AND_RETURN_FALSE(utils::GetInstallDev( |
| 712 | system_state_->hardware()->BootDevice(), |
| 713 | &install_plan.install_path)); |
Chris Sosa | 76a29ae | 2013-07-11 17:59:24 -0700 | [diff] [blame] | 714 | |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 715 | install_plan.kernel_install_path = |
J. Richard Barnette | 3084293 | 2013-10-28 15:04:23 -0700 | [diff] [blame] | 716 | utils::KernelDeviceOfBootDevice(install_plan.install_path); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 717 | install_plan.powerwash_required = powerwash; |
| 718 | |
| 719 | LOG(INFO) << "Using this install plan:"; |
| 720 | install_plan.Dump(); |
| 721 | |
| 722 | shared_ptr<InstallPlanAction> install_plan_action( |
| 723 | new InstallPlanAction(install_plan)); |
| 724 | actions_.push_back(shared_ptr<AbstractAction>(install_plan_action)); |
| 725 | |
| 726 | BuildPostInstallActions(install_plan_action.get()); |
| 727 | |
| 728 | // Enqueue the actions |
Alex Deymo | 020600d | 2014-11-05 21:05:55 -0800 | [diff] [blame^] | 729 | for (const shared_ptr<AbstractAction>& action : actions_) { |
| 730 | processor_->EnqueueAction(action.get()); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 731 | } |
Chris Sosa | aa18e16 | 2013-06-20 13:20:30 -0700 | [diff] [blame] | 732 | |
| 733 | // Update the payload state for Rollback. |
| 734 | system_state_->payload_state()->Rollback(); |
| 735 | |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 736 | SetStatusAndNotify(UPDATE_STATUS_ATTEMPTING_ROLLBACK); |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 737 | |
| 738 | // Just in case we didn't update boot flags yet, make sure they're updated |
| 739 | // before any update processing starts. This also schedules the start of the |
| 740 | // actions we just posted. |
| 741 | start_action_processor_ = true; |
| 742 | UpdateBootFlags(); |
Chris Sosa | aa18e16 | 2013-06-20 13:20:30 -0700 | [diff] [blame] | 743 | return true; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 744 | } |
| 745 | |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 746 | bool UpdateAttempter::CanRollback() const { |
Chris Sosa | 44b9b7e | 2014-04-02 13:53:46 -0700 | [diff] [blame] | 747 | // We can only rollback if the update_engine isn't busy and we have a valid |
| 748 | // rollback partition. |
| 749 | return (status_ == UPDATE_STATUS_IDLE && !GetRollbackPartition().empty()); |
Alex Vakulenko | 2bddadd | 2014-03-27 13:23:46 -0700 | [diff] [blame] | 750 | } |
| 751 | |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 752 | string UpdateAttempter::GetRollbackPartition() const { |
| 753 | vector<string> kernel_devices = |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 754 | system_state_->hardware()->GetKernelDevices(); |
| 755 | |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 756 | string boot_kernel_device = |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 757 | system_state_->hardware()->BootKernelDevice(); |
| 758 | |
Alex Vakulenko | 2bddadd | 2014-03-27 13:23:46 -0700 | [diff] [blame] | 759 | LOG(INFO) << "UpdateAttempter::GetRollbackPartition"; |
Alex Vakulenko | d2779df | 2014-06-16 13:19:00 -0700 | [diff] [blame] | 760 | for (const auto& name : kernel_devices) |
Alex Vakulenko | 2bddadd | 2014-03-27 13:23:46 -0700 | [diff] [blame] | 761 | LOG(INFO) << " Available kernel device = " << name; |
| 762 | LOG(INFO) << " Boot kernel device = " << boot_kernel_device; |
| 763 | |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 764 | auto current = std::find(kernel_devices.begin(), kernel_devices.end(), |
| 765 | boot_kernel_device); |
| 766 | |
Alex Vakulenko | d2779df | 2014-06-16 13:19:00 -0700 | [diff] [blame] | 767 | if (current == kernel_devices.end()) { |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 768 | LOG(ERROR) << "Unable to find the boot kernel device in the list of " |
| 769 | << "available devices"; |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 770 | return string(); |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 771 | } |
| 772 | |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 773 | for (string const& device_name : kernel_devices) { |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 774 | if (device_name != *current) { |
| 775 | bool bootable = false; |
| 776 | if (system_state_->hardware()->IsKernelBootable(device_name, &bootable) && |
| 777 | bootable) { |
Alex Vakulenko | 2bddadd | 2014-03-27 13:23:46 -0700 | [diff] [blame] | 778 | return device_name; |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 779 | } |
| 780 | } |
| 781 | } |
| 782 | |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 783 | return string(); |
Alex Vakulenko | 2bddadd | 2014-03-27 13:23:46 -0700 | [diff] [blame] | 784 | } |
| 785 | |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 786 | vector<std::pair<string, bool>> |
Alex Vakulenko | 2bddadd | 2014-03-27 13:23:46 -0700 | [diff] [blame] | 787 | UpdateAttempter::GetKernelDevices() const { |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 788 | vector<string> kernel_devices = |
Alex Vakulenko | 2bddadd | 2014-03-27 13:23:46 -0700 | [diff] [blame] | 789 | system_state_->hardware()->GetKernelDevices(); |
| 790 | |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 791 | string boot_kernel_device = |
Alex Vakulenko | 2bddadd | 2014-03-27 13:23:46 -0700 | [diff] [blame] | 792 | system_state_->hardware()->BootKernelDevice(); |
| 793 | |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 794 | vector<std::pair<string, bool>> info_list; |
Alex Vakulenko | 2bddadd | 2014-03-27 13:23:46 -0700 | [diff] [blame] | 795 | info_list.reserve(kernel_devices.size()); |
| 796 | |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 797 | for (string device_name : kernel_devices) { |
Alex Vakulenko | 2bddadd | 2014-03-27 13:23:46 -0700 | [diff] [blame] | 798 | bool bootable = false; |
| 799 | system_state_->hardware()->IsKernelBootable(device_name, &bootable); |
| 800 | // Add '*' to the name of the partition we booted from. |
| 801 | if (device_name == boot_kernel_device) |
| 802 | device_name += '*'; |
| 803 | info_list.emplace_back(device_name, bootable); |
| 804 | } |
| 805 | |
| 806 | return info_list; |
Alex Vakulenko | 59e253e | 2014-02-24 10:40:21 -0800 | [diff] [blame] | 807 | } |
| 808 | |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 809 | void UpdateAttempter::CheckForUpdate(const string& app_version, |
Jay Srinivasan | e73acab | 2012-07-10 14:34:03 -0700 | [diff] [blame] | 810 | const string& omaha_url, |
Gilad Arnold | b92f0df | 2013-01-10 16:32:45 -0800 | [diff] [blame] | 811 | bool interactive) { |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 812 | LOG(INFO) << "Forced update check requested."; |
| 813 | forced_app_version_ = app_version; |
| 814 | forced_omaha_url_ = omaha_url; |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 815 | if (forced_update_pending_callback_.get()) { |
| 816 | // Make sure that a scheduling request is made prior to calling the forced |
| 817 | // update pending callback. |
| 818 | ScheduleUpdates(); |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 819 | forced_update_pending_callback_->Run(true, interactive); |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 820 | } |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 821 | } |
| 822 | |
Darin Petkov | 296889c | 2010-07-23 16:20:54 -0700 | [diff] [blame] | 823 | bool UpdateAttempter::RebootIfNeeded() { |
| 824 | if (status_ != UPDATE_STATUS_UPDATED_NEED_REBOOT) { |
| 825 | LOG(INFO) << "Reboot requested, but status is " |
| 826 | << UpdateStatusToString(status_) << ", so not rebooting."; |
| 827 | return false; |
| 828 | } |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 829 | |
| 830 | if (USE_POWER_MANAGEMENT && RequestPowerManagerReboot()) |
| 831 | return true; |
| 832 | |
| 833 | return RebootDirectly(); |
Darin Petkov | 296889c | 2010-07-23 16:20:54 -0700 | [diff] [blame] | 834 | } |
| 835 | |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 836 | void UpdateAttempter::WriteUpdateCompletedMarker() { |
| 837 | if (update_completed_marker_.empty()) |
| 838 | return; |
| 839 | |
| 840 | int64_t value = system_state_->clock()->GetBootTime().ToInternalValue(); |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 841 | string contents = StringPrintf("%" PRIi64, value); |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 842 | |
| 843 | utils::WriteFile(update_completed_marker_.c_str(), |
| 844 | contents.c_str(), |
| 845 | contents.length()); |
| 846 | } |
| 847 | |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 848 | bool UpdateAttempter::RequestPowerManagerReboot() { |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 849 | GError* error = nullptr; |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 850 | DBusGConnection* bus = dbus_iface_->BusGet(DBUS_BUS_SYSTEM, &error); |
| 851 | if (!bus) { |
| 852 | LOG(ERROR) << "Failed to get system bus: " |
| 853 | << utils::GetAndFreeGError(&error); |
| 854 | return false; |
| 855 | } |
| 856 | |
| 857 | LOG(INFO) << "Calling " << power_manager::kPowerManagerInterface << "." |
| 858 | << power_manager::kRequestRestartMethod; |
| 859 | DBusGProxy* proxy = dbus_iface_->ProxyNewForName( |
| 860 | bus, |
| 861 | power_manager::kPowerManagerServiceName, |
| 862 | power_manager::kPowerManagerServicePath, |
| 863 | power_manager::kPowerManagerInterface); |
| 864 | const gboolean success = dbus_iface_->ProxyCall_1_0( |
| 865 | proxy, |
| 866 | power_manager::kRequestRestartMethod, |
| 867 | &error, |
| 868 | power_manager::REQUEST_RESTART_FOR_UPDATE); |
| 869 | dbus_iface_->ProxyUnref(proxy); |
| 870 | |
| 871 | if (!success) { |
| 872 | LOG(ERROR) << "Failed to call " << power_manager::kRequestRestartMethod |
| 873 | << ": " << utils::GetAndFreeGError(&error); |
| 874 | return false; |
| 875 | } |
| 876 | |
| 877 | return true; |
| 878 | } |
| 879 | |
| 880 | bool UpdateAttempter::RebootDirectly() { |
| 881 | vector<string> command; |
| 882 | command.push_back("/sbin/shutdown"); |
| 883 | command.push_back("-r"); |
| 884 | command.push_back("now"); |
| 885 | LOG(INFO) << "Running \"" << JoinString(command, ' ') << "\""; |
| 886 | int rc = 0; |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 887 | Subprocess::SynchronousExec(command, &rc, nullptr); |
Daniel Erat | 65f1da0 | 2014-06-27 22:05:38 -0700 | [diff] [blame] | 888 | return rc == 0; |
| 889 | } |
| 890 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 891 | void UpdateAttempter::OnUpdateScheduled(EvalStatus status, |
| 892 | const UpdateCheckParams& params) { |
| 893 | waiting_for_scheduled_check_ = false; |
| 894 | |
| 895 | if (status == EvalStatus::kSucceeded) { |
| 896 | if (!params.updates_enabled) { |
| 897 | LOG(WARNING) << "Updates permanently disabled."; |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 898 | // Signal disabled status, then switch right back to idle. This is |
| 899 | // necessary for ensuring that observers waiting for a signal change will |
| 900 | // actually notice one on subsequent calls. Note that we don't need to |
| 901 | // re-schedule a check in this case as updates are permanently disabled; |
| 902 | // further (forced) checks may still initiate a scheduling call. |
| 903 | SetStatusAndNotify(UPDATE_STATUS_DISABLED); |
| 904 | SetStatusAndNotify(UPDATE_STATUS_IDLE); |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 905 | return; |
| 906 | } |
| 907 | |
| 908 | LOG(INFO) << "Running " |
| 909 | << (params.is_interactive ? "interactive" : "periodic") |
| 910 | << " update."; |
| 911 | |
| 912 | string app_version, omaha_url; |
| 913 | if (params.is_interactive) { |
| 914 | app_version = forced_app_version_; |
| 915 | omaha_url = forced_omaha_url_; |
| 916 | } else { |
| 917 | // Flush previously generated UMA reports before periodic updates. |
| 918 | CertificateChecker::FlushReport(); |
| 919 | } |
| 920 | |
| 921 | Update(app_version, omaha_url, params.target_channel, |
| 922 | params.target_version_prefix, false, params.is_interactive); |
| 923 | } else { |
| 924 | LOG(WARNING) |
| 925 | << "Update check scheduling failed (possibly timed out); retrying."; |
| 926 | ScheduleUpdates(); |
| 927 | } |
| 928 | |
| 929 | // This check ensures that future update checks will be or are already |
| 930 | // scheduled. The check should never fail. A check failure means that there's |
| 931 | // a bug that will most likely prevent further automatic update checks. It |
| 932 | // seems better to crash in such cases and restart the update_engine daemon |
| 933 | // into, hopefully, a known good state. |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 934 | CHECK(IsUpdateRunningOrScheduled()); |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 935 | } |
| 936 | |
| 937 | void UpdateAttempter::UpdateLastCheckedTime() { |
| 938 | last_checked_time_ = system_state_->clock()->GetWallclockTime().ToTimeT(); |
| 939 | } |
| 940 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 941 | // Delegate methods: |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 942 | void UpdateAttempter::ProcessingDone(const ActionProcessor* processor, |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 943 | ErrorCode code) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 944 | LOG(INFO) << "Processing Done."; |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 945 | actions_.clear(); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 946 | |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 947 | // Reset cpu shares back to normal. |
| 948 | CleanupCpuSharesManagement(); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 949 | |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 950 | if (status_ == UPDATE_STATUS_REPORTING_ERROR_EVENT) { |
| 951 | LOG(INFO) << "Error event sent."; |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 952 | |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 953 | // Inform scheduler of new status; |
| 954 | SetStatusAndNotify(UPDATE_STATUS_IDLE); |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 955 | ScheduleUpdates(); |
Gilad Arnold | 1ebd813 | 2012-03-05 10:19:29 -0800 | [diff] [blame] | 956 | |
Andrew de los Reyes | c1d5c93 | 2011-04-20 17:15:47 -0700 | [diff] [blame] | 957 | if (!fake_update_success_) { |
| 958 | return; |
| 959 | } |
| 960 | LOG(INFO) << "Booted from FW B and tried to install new firmware, " |
| 961 | "so requesting reboot from user."; |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 962 | } |
| 963 | |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 964 | if (code == ErrorCode::kSuccess) { |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 965 | WriteUpdateCompletedMarker(); |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 966 | prefs_->SetInt64(kPrefsDeltaUpdateFailures, 0); |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 967 | prefs_->SetString(kPrefsPreviousVersion, |
| 968 | omaha_request_params_->app_version()); |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 969 | DeltaPerformer::ResetUpdateProgress(prefs_, false); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 970 | |
David Zeuthen | 9a017f2 | 2013-04-11 16:10:26 -0700 | [diff] [blame] | 971 | system_state_->payload_state()->UpdateSucceeded(); |
| 972 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 973 | // Since we're done with scattering fully at this point, this is the |
| 974 | // safest point delete the state files, as we're sure that the status is |
| 975 | // set to reboot (which means no more updates will be applied until reboot) |
| 976 | // This deletion is required for correctness as we want the next update |
| 977 | // check to re-create a new random number for the update check count. |
| 978 | // Similarly, we also delete the wall-clock-wait period that was persisted |
| 979 | // so that we start with a new random value for the next update check |
| 980 | // after reboot so that the same device is not favored or punished in any |
| 981 | // way. |
| 982 | prefs_->Delete(kPrefsUpdateCheckCount); |
Gilad Arnold | 519cfc7 | 2014-10-02 10:34:54 -0700 | [diff] [blame] | 983 | system_state_->payload_state()->SetScatteringWaitPeriod(TimeDelta()); |
Jay Srinivasan | 34b5d86 | 2012-07-23 11:43:22 -0700 | [diff] [blame] | 984 | prefs_->Delete(kPrefsUpdateFirstSeenAt); |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 985 | |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 986 | SetStatusAndNotify(UPDATE_STATUS_UPDATED_NEED_REBOOT); |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 987 | ScheduleUpdates(); |
Jay Srinivasan | 19409b7 | 2013-04-12 19:23:36 -0700 | [diff] [blame] | 988 | LOG(INFO) << "Update successfully applied, waiting to reboot."; |
Darin Petkov | 9d65b7b | 2010-07-20 09:13:01 -0700 | [diff] [blame] | 989 | |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 990 | // This pointer is null during rollback operations, and the stats |
| 991 | // don't make much sense then anyway. |
Don Garrett | af9085e | 2013-11-06 18:14:29 -0800 | [diff] [blame] | 992 | if (response_handler_action_) { |
| 993 | const InstallPlan& install_plan = |
| 994 | response_handler_action_->install_plan(); |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 995 | |
Don Garrett | af9085e | 2013-11-06 18:14:29 -0800 | [diff] [blame] | 996 | // Generate an unique payload identifier. |
| 997 | const string target_version_uid = |
| 998 | install_plan.payload_hash + ":" + install_plan.metadata_signature; |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 999 | |
Don Garrett | af9085e | 2013-11-06 18:14:29 -0800 | [diff] [blame] | 1000 | // Expect to reboot into the new version to send the proper metric during |
| 1001 | // next boot. |
| 1002 | system_state_->payload_state()->ExpectRebootInNewVersion( |
| 1003 | target_version_uid); |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 1004 | |
Don Garrett | af9085e | 2013-11-06 18:14:29 -0800 | [diff] [blame] | 1005 | // Also report the success code so that the percentiles can be |
| 1006 | // interpreted properly for the remaining error codes in UMA. |
| 1007 | utils::SendErrorCodeToUma(system_state_, code); |
| 1008 | } else { |
| 1009 | // If we just finished a rollback, then we expect to have no Omaha |
| 1010 | // response. Otherwise, it's an error. |
| 1011 | if (system_state_->payload_state()->GetRollbackVersion().empty()) { |
| 1012 | LOG(ERROR) << "Can't send metrics because expected " |
| 1013 | "response_handler_action_ missing."; |
| 1014 | } |
| 1015 | } |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1016 | return; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1017 | } |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1018 | |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 1019 | if (ScheduleErrorEventAction()) { |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1020 | return; |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 1021 | } |
| 1022 | LOG(INFO) << "No update."; |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1023 | SetStatusAndNotify(UPDATE_STATUS_IDLE); |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 1024 | ScheduleUpdates(); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1025 | } |
| 1026 | |
| 1027 | void UpdateAttempter::ProcessingStopped(const ActionProcessor* processor) { |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1028 | // Reset cpu shares back to normal. |
| 1029 | CleanupCpuSharesManagement(); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1030 | download_progress_ = 0.0; |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1031 | SetStatusAndNotify(UPDATE_STATUS_IDLE); |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 1032 | ScheduleUpdates(); |
Andrew de los Reyes | 6b78e29 | 2010-05-10 15:54:39 -0700 | [diff] [blame] | 1033 | actions_.clear(); |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1034 | error_event_.reset(nullptr); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1035 | } |
| 1036 | |
| 1037 | // Called whenever an action has finished processing, either successfully |
| 1038 | // or otherwise. |
| 1039 | void UpdateAttempter::ActionCompleted(ActionProcessor* processor, |
| 1040 | AbstractAction* action, |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1041 | ErrorCode code) { |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 1042 | // Reset download progress regardless of whether or not the download |
| 1043 | // action succeeded. Also, get the response code from HTTP request |
| 1044 | // actions (update download as well as the initial update check |
| 1045 | // actions). |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1046 | const string type = action->Type(); |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 1047 | if (type == DownloadAction::StaticType()) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1048 | download_progress_ = 0.0; |
Gilad Arnold | cf175a0 | 2014-07-10 16:48:47 -0700 | [diff] [blame] | 1049 | DownloadAction* download_action = static_cast<DownloadAction*>(action); |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 1050 | http_response_code_ = download_action->GetHTTPResponseCode(); |
| 1051 | } else if (type == OmahaRequestAction::StaticType()) { |
| 1052 | OmahaRequestAction* omaha_request_action = |
Gilad Arnold | cf175a0 | 2014-07-10 16:48:47 -0700 | [diff] [blame] | 1053 | static_cast<OmahaRequestAction*>(action); |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 1054 | // If the request is not an event, then it's the update-check. |
| 1055 | if (!omaha_request_action->IsEvent()) { |
| 1056 | http_response_code_ = omaha_request_action->GetHTTPResponseCode(); |
Gilad Arnold | a6dab94 | 2014-04-25 11:46:03 -0700 | [diff] [blame] | 1057 | |
| 1058 | // Record the number of consecutive failed update checks. |
| 1059 | if (http_response_code_ == kHttpResponseInternalServerError || |
| 1060 | http_response_code_ == kHttpResponseServiceUnavailable) { |
| 1061 | consecutive_failed_update_checks_++; |
| 1062 | } else { |
| 1063 | consecutive_failed_update_checks_ = 0; |
| 1064 | } |
| 1065 | |
Gilad Arnold | a0258a5 | 2014-07-10 16:21:19 -0700 | [diff] [blame] | 1066 | // Store the server-dictated poll interval, if any. |
| 1067 | server_dictated_poll_interval_ = |
| 1068 | std::max(0, omaha_request_action->GetOutputObject().poll_interval); |
Darin Petkov | 1023a60 | 2010-08-30 13:47:51 -0700 | [diff] [blame] | 1069 | } |
| 1070 | } |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1071 | if (code != ErrorCode::kSuccess) { |
Darin Petkov | 7ed561b | 2011-10-04 02:59:03 -0700 | [diff] [blame] | 1072 | // If the current state is at or past the download phase, count the failure |
| 1073 | // in case a switch to full update becomes necessary. Ignore network |
| 1074 | // transfer timeouts and failures. |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1075 | if (status_ >= UPDATE_STATUS_DOWNLOADING && |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1076 | code != ErrorCode::kDownloadTransferError) { |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1077 | MarkDeltaUpdateFailure(); |
| 1078 | } |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 1079 | // On failure, schedule an error event to be sent to Omaha. |
| 1080 | CreatePendingErrorEvent(action, code); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1081 | return; |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1082 | } |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1083 | // Find out which action completed. |
| 1084 | if (type == OmahaResponseHandlerAction::StaticType()) { |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1085 | // Note that the status will be updated to DOWNLOADING when some bytes get |
| 1086 | // actually downloaded from the server and the BytesReceived callback is |
| 1087 | // invoked. This avoids notifying the user that a download has started in |
| 1088 | // cases when the server and the client are unable to initiate the download. |
| 1089 | CHECK(action == response_handler_action_.get()); |
| 1090 | const InstallPlan& plan = response_handler_action_->install_plan(); |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 1091 | UpdateLastCheckedTime(); |
Chris Sosa | fb1020e | 2013-07-29 17:27:33 -0700 | [diff] [blame] | 1092 | new_version_ = plan.version; |
Jay Srinivasan | 51dcf26 | 2012-09-13 17:24:32 -0700 | [diff] [blame] | 1093 | new_payload_size_ = plan.payload_size; |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1094 | SetupDownload(); |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1095 | SetupCpuSharesManagement(); |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1096 | SetStatusAndNotify(UPDATE_STATUS_UPDATE_AVAILABLE); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1097 | } else if (type == DownloadAction::StaticType()) { |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1098 | SetStatusAndNotify(UPDATE_STATUS_FINALIZING); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1099 | } |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1100 | } |
| 1101 | |
| 1102 | // Stop updating. An attempt will be made to record status to the disk |
| 1103 | // so that updates can be resumed later. |
| 1104 | void UpdateAttempter::Terminate() { |
| 1105 | // TODO(adlr): implement this method. |
| 1106 | NOTIMPLEMENTED(); |
| 1107 | } |
| 1108 | |
| 1109 | // Try to resume from a previously Terminate()d update. |
| 1110 | void UpdateAttempter::ResumeUpdating() { |
| 1111 | // TODO(adlr): implement this method. |
| 1112 | NOTIMPLEMENTED(); |
| 1113 | } |
| 1114 | |
Darin Petkov | 9d911fa | 2010-08-19 09:36:08 -0700 | [diff] [blame] | 1115 | void UpdateAttempter::SetDownloadStatus(bool active) { |
| 1116 | download_active_ = active; |
| 1117 | LOG(INFO) << "Download status: " << (active ? "active" : "inactive"); |
| 1118 | } |
| 1119 | |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1120 | void UpdateAttempter::BytesReceived(uint64_t bytes_received, uint64_t total) { |
Darin Petkov | 9d911fa | 2010-08-19 09:36:08 -0700 | [diff] [blame] | 1121 | if (!download_active_) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1122 | LOG(ERROR) << "BytesReceived called while not downloading."; |
| 1123 | return; |
| 1124 | } |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 1125 | double progress = static_cast<double>(bytes_received) / |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1126 | static_cast<double>(total); |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 1127 | // Self throttle based on progress. Also send notifications if |
| 1128 | // progress is too slow. |
| 1129 | const double kDeltaPercent = 0.01; // 1% |
| 1130 | if (status_ != UPDATE_STATUS_DOWNLOADING || |
| 1131 | bytes_received == total || |
| 1132 | progress - download_progress_ >= kDeltaPercent || |
| 1133 | TimeTicks::Now() - last_notify_time_ >= TimeDelta::FromSeconds(10)) { |
| 1134 | download_progress_ = progress; |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1135 | SetStatusAndNotify(UPDATE_STATUS_DOWNLOADING); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1136 | } |
| 1137 | } |
| 1138 | |
Jay Srinivasan | c1ba09a | 2012-08-14 14:15:57 -0700 | [diff] [blame] | 1139 | bool UpdateAttempter::ResetStatus() { |
| 1140 | LOG(INFO) << "Attempting to reset state from " |
| 1141 | << UpdateStatusToString(status_) << " to UPDATE_STATUS_IDLE"; |
| 1142 | |
| 1143 | switch (status_) { |
| 1144 | case UPDATE_STATUS_IDLE: |
| 1145 | // no-op. |
| 1146 | return true; |
| 1147 | |
| 1148 | case UPDATE_STATUS_UPDATED_NEED_REBOOT: { |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1149 | bool ret_value = true; |
Jay Srinivasan | c1ba09a | 2012-08-14 14:15:57 -0700 | [diff] [blame] | 1150 | status_ = UPDATE_STATUS_IDLE; |
| 1151 | LOG(INFO) << "Reset Successful"; |
| 1152 | |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1153 | // Remove the reboot marker so that if the machine is rebooted |
Jay Srinivasan | c1ba09a | 2012-08-14 14:15:57 -0700 | [diff] [blame] | 1154 | // after resetting to idle state, it doesn't go back to |
| 1155 | // UPDATE_STATUS_UPDATED_NEED_REBOOT state. |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 1156 | if (!update_completed_marker_.empty()) { |
Alex Vakulenko | 75039d7 | 2014-03-25 12:36:28 -0700 | [diff] [blame] | 1157 | if (!base::DeleteFile(base::FilePath(update_completed_marker_), false)) |
Gilad Arnold | 70e476e | 2013-07-30 16:01:13 -0700 | [diff] [blame] | 1158 | ret_value = false; |
| 1159 | } |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1160 | |
Alex Deymo | 4243291 | 2013-07-12 20:21:15 -0700 | [diff] [blame] | 1161 | // Notify the PayloadState that the successful payload was canceled. |
| 1162 | system_state_->payload_state()->ResetUpdateStatus(); |
| 1163 | |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1164 | return ret_value; |
Jay Srinivasan | c1ba09a | 2012-08-14 14:15:57 -0700 | [diff] [blame] | 1165 | } |
| 1166 | |
| 1167 | default: |
| 1168 | LOG(ERROR) << "Reset not allowed in this state."; |
| 1169 | return false; |
| 1170 | } |
| 1171 | } |
| 1172 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1173 | bool UpdateAttempter::GetStatus(int64_t* last_checked_time, |
| 1174 | double* progress, |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 1175 | string* current_operation, |
| 1176 | string* new_version, |
Jay Srinivasan | 51dcf26 | 2012-09-13 17:24:32 -0700 | [diff] [blame] | 1177 | int64_t* new_payload_size) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1178 | *last_checked_time = last_checked_time_; |
| 1179 | *progress = download_progress_; |
| 1180 | *current_operation = UpdateStatusToString(status_); |
| 1181 | *new_version = new_version_; |
Jay Srinivasan | 51dcf26 | 2012-09-13 17:24:32 -0700 | [diff] [blame] | 1182 | *new_payload_size = new_payload_size_; |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1183 | return true; |
| 1184 | } |
| 1185 | |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 1186 | void UpdateAttempter::UpdateBootFlags() { |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1187 | if (update_boot_flags_running_) { |
| 1188 | LOG(INFO) << "Update boot flags running, nothing to do."; |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 1189 | return; |
| 1190 | } |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1191 | if (updated_boot_flags_) { |
| 1192 | LOG(INFO) << "Already updated boot flags. Skipping."; |
| 1193 | if (start_action_processor_) { |
| 1194 | ScheduleProcessingStart(); |
| 1195 | } |
| 1196 | return; |
| 1197 | } |
| 1198 | // This is purely best effort. Failures should be logged by Subprocess. Run |
| 1199 | // the script asynchronously to avoid blocking the event loop regardless of |
| 1200 | // the script runtime. |
| 1201 | update_boot_flags_running_ = true; |
| 1202 | LOG(INFO) << "Updating boot flags..."; |
Alex Deymo | 3e0b53e | 2014-08-12 23:12:25 -0700 | [diff] [blame] | 1203 | vector<string> cmd{set_good_kernel_cmd_}; |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1204 | if (!Subprocess::Get().Exec(cmd, StaticCompleteUpdateBootFlags, this)) { |
| 1205 | CompleteUpdateBootFlags(1); |
| 1206 | } |
| 1207 | } |
| 1208 | |
| 1209 | void UpdateAttempter::CompleteUpdateBootFlags(int return_code) { |
| 1210 | update_boot_flags_running_ = false; |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 1211 | updated_boot_flags_ = true; |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1212 | if (start_action_processor_) { |
| 1213 | ScheduleProcessingStart(); |
| 1214 | } |
| 1215 | } |
| 1216 | |
| 1217 | void UpdateAttempter::StaticCompleteUpdateBootFlags( |
| 1218 | int return_code, |
Gilad Arnold | 28e2f39 | 2012-02-09 14:36:46 -0800 | [diff] [blame] | 1219 | const string& output, |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1220 | void* p) { |
| 1221 | reinterpret_cast<UpdateAttempter*>(p)->CompleteUpdateBootFlags(return_code); |
Andrew de los Reyes | 6dbf30a | 2011-04-19 10:58:16 -0700 | [diff] [blame] | 1222 | } |
| 1223 | |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 1224 | void UpdateAttempter::BroadcastStatus() { |
| 1225 | if (!dbus_service_) { |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1226 | return; |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 1227 | } |
Darin Petkov | af18305 | 2010-08-23 12:07:13 -0700 | [diff] [blame] | 1228 | last_notify_time_ = TimeTicks::Now(); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1229 | update_engine_service_emit_status_update( |
| 1230 | dbus_service_, |
| 1231 | last_checked_time_, |
| 1232 | download_progress_, |
| 1233 | UpdateStatusToString(status_), |
| 1234 | new_version_.c_str(), |
Jay Srinivasan | 51dcf26 | 2012-09-13 17:24:32 -0700 | [diff] [blame] | 1235 | new_payload_size_); |
Andrew de los Reyes | 63b96d7 | 2010-05-10 13:08:54 -0700 | [diff] [blame] | 1236 | } |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1237 | |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1238 | uint32_t UpdateAttempter::GetErrorCodeFlags() { |
| 1239 | uint32_t flags = 0; |
| 1240 | |
J. Richard Barnette | 056b0ab | 2013-10-29 15:24:56 -0700 | [diff] [blame] | 1241 | if (!system_state_->hardware()->IsNormalBootMode()) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1242 | flags |= static_cast<uint32_t>(ErrorCode::kDevModeFlag); |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1243 | |
| 1244 | if (response_handler_action_.get() && |
| 1245 | response_handler_action_->install_plan().is_resume) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1246 | flags |= static_cast<uint32_t>(ErrorCode::kResumedFlag); |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1247 | |
J. Richard Barnette | 056b0ab | 2013-10-29 15:24:56 -0700 | [diff] [blame] | 1248 | if (!system_state_->hardware()->IsOfficialBuild()) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1249 | flags |= static_cast<uint32_t>(ErrorCode::kTestImageFlag); |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1250 | |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 1251 | if (omaha_request_params_->update_url() != kProductionOmahaUrl) |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1252 | flags |= static_cast<uint32_t>(ErrorCode::kTestOmahaUrlFlag); |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1253 | |
| 1254 | return flags; |
| 1255 | } |
| 1256 | |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1257 | bool UpdateAttempter::ShouldCancel(ErrorCode* cancel_reason) { |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1258 | // Check if the channel we're attempting to update to is the same as the |
| 1259 | // target channel currently chosen by the user. |
| 1260 | OmahaRequestParams* params = system_state_->request_params(); |
| 1261 | if (params->download_channel() != params->target_channel()) { |
| 1262 | LOG(ERROR) << "Aborting download as target channel: " |
| 1263 | << params->target_channel() |
| 1264 | << " is different from the download channel: " |
| 1265 | << params->download_channel(); |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1266 | *cancel_reason = ErrorCode::kUpdateCanceledByChannelChange; |
Jay Srinivasan | 1c0fe79 | 2013-03-28 16:45:25 -0700 | [diff] [blame] | 1267 | return true; |
| 1268 | } |
| 1269 | |
| 1270 | return false; |
| 1271 | } |
| 1272 | |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1273 | void UpdateAttempter::SetStatusAndNotify(UpdateStatus status) { |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 1274 | status_ = status; |
Darin Petkov | 61635a9 | 2011-05-18 16:20:36 -0700 | [diff] [blame] | 1275 | BroadcastStatus(); |
| 1276 | } |
| 1277 | |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 1278 | void UpdateAttempter::CreatePendingErrorEvent(AbstractAction* action, |
David Zeuthen | a99981f | 2013-04-29 13:42:47 -0700 | [diff] [blame] | 1279 | ErrorCode code) { |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1280 | if (error_event_.get()) { |
| 1281 | // This shouldn't really happen. |
| 1282 | LOG(WARNING) << "There's already an existing pending error event."; |
| 1283 | return; |
| 1284 | } |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 1285 | |
Darin Petkov | abc7bc0 | 2011-02-23 14:39:43 -0800 | [diff] [blame] | 1286 | // For now assume that a generic Omaha response action failure means that |
| 1287 | // there's no update so don't send an event. Also, double check that the |
| 1288 | // failure has not occurred while sending an error event -- in which case |
| 1289 | // don't schedule another. This shouldn't really happen but just in case... |
| 1290 | if ((action->Type() == OmahaResponseHandlerAction::StaticType() && |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1291 | code == ErrorCode::kError) || |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 1292 | status_ == UPDATE_STATUS_REPORTING_ERROR_EVENT) { |
| 1293 | return; |
| 1294 | } |
| 1295 | |
Jay Srinivasan | 56d5aa4 | 2012-03-26 14:27:59 -0700 | [diff] [blame] | 1296 | // Classify the code to generate the appropriate result so that |
| 1297 | // the Borgmon charts show up the results correctly. |
| 1298 | // Do this before calling GetErrorCodeForAction which could potentially |
| 1299 | // augment the bit representation of code and thus cause no matches for |
| 1300 | // the switch cases below. |
| 1301 | OmahaEvent::Result event_result; |
| 1302 | switch (code) { |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1303 | case ErrorCode::kOmahaUpdateIgnoredPerPolicy: |
| 1304 | case ErrorCode::kOmahaUpdateDeferredPerPolicy: |
| 1305 | case ErrorCode::kOmahaUpdateDeferredForBackoff: |
Jay Srinivasan | 56d5aa4 | 2012-03-26 14:27:59 -0700 | [diff] [blame] | 1306 | event_result = OmahaEvent::kResultUpdateDeferred; |
| 1307 | break; |
| 1308 | default: |
| 1309 | event_result = OmahaEvent::kResultError; |
| 1310 | break; |
| 1311 | } |
| 1312 | |
Darin Petkov | 777dbfa | 2010-07-20 15:03:37 -0700 | [diff] [blame] | 1313 | code = GetErrorCodeForAction(action, code); |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1314 | fake_update_success_ = code == ErrorCode::kPostinstallBootedFromFirmwareB; |
Darin Petkov | 18c7bce | 2011-06-16 14:07:00 -0700 | [diff] [blame] | 1315 | |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1316 | // Compute the final error code with all the bit flags to be sent to Omaha. |
Gilad Arnold | d1c4d2d | 2014-06-05 14:07:53 -0700 | [diff] [blame] | 1317 | code = static_cast<ErrorCode>( |
| 1318 | static_cast<uint32_t>(code) | GetErrorCodeFlags()); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1319 | error_event_.reset(new OmahaEvent(OmahaEvent::kTypeUpdateComplete, |
Jay Srinivasan | 56d5aa4 | 2012-03-26 14:27:59 -0700 | [diff] [blame] | 1320 | event_result, |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1321 | code)); |
| 1322 | } |
| 1323 | |
| 1324 | bool UpdateAttempter::ScheduleErrorEventAction() { |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1325 | if (error_event_.get() == nullptr) |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1326 | return false; |
| 1327 | |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 1328 | LOG(ERROR) << "Update failed."; |
| 1329 | system_state_->payload_state()->UpdateFailed(error_event_->error_code); |
| 1330 | |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1331 | // Send it to Uma. |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 1332 | LOG(INFO) << "Reporting the error event"; |
Jay Srinivasan | 55f50c2 | 2013-01-10 19:24:35 -0800 | [diff] [blame] | 1333 | utils::SendErrorCodeToUma(system_state_, error_event_->error_code); |
| 1334 | |
| 1335 | // Send it to Omaha. |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1336 | shared_ptr<OmahaRequestAction> error_event_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 1337 | new OmahaRequestAction(system_state_, |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1338 | error_event_.release(), // Pass ownership. |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame] | 1339 | new LibcurlHttpFetcher(GetProxyResolver(), |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1340 | system_state_), |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 1341 | false)); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1342 | actions_.push_back(shared_ptr<AbstractAction>(error_event_action)); |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 1343 | processor_->EnqueueAction(error_event_action.get()); |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1344 | SetStatusAndNotify(UPDATE_STATUS_REPORTING_ERROR_EVENT); |
Darin Petkov | f42cc1c | 2010-09-01 09:03:02 -0700 | [diff] [blame] | 1345 | processor_->StartProcessing(); |
Darin Petkov | 09f96c3 | 2010-07-20 09:24:57 -0700 | [diff] [blame] | 1346 | return true; |
| 1347 | } |
| 1348 | |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1349 | void UpdateAttempter::SetCpuShares(utils::CpuShares shares) { |
| 1350 | if (shares_ == shares) { |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1351 | return; |
| 1352 | } |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1353 | if (utils::SetCpuShares(shares)) { |
| 1354 | shares_ = shares; |
| 1355 | LOG(INFO) << "CPU shares = " << shares_; |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1356 | } |
| 1357 | } |
| 1358 | |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1359 | void UpdateAttempter::SetupCpuSharesManagement() { |
| 1360 | if (manage_shares_source_) { |
| 1361 | LOG(ERROR) << "Cpu shares timeout source hasn't been destroyed."; |
| 1362 | CleanupCpuSharesManagement(); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1363 | } |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1364 | const int kCpuSharesTimeout = 2 * 60 * 60; // 2 hours |
| 1365 | manage_shares_source_ = g_timeout_source_new_seconds(kCpuSharesTimeout); |
| 1366 | g_source_set_callback(manage_shares_source_, |
| 1367 | StaticManageCpuSharesCallback, |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1368 | this, |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1369 | nullptr); |
| 1370 | g_source_attach(manage_shares_source_, nullptr); |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1371 | SetCpuShares(utils::kCpuSharesLow); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1372 | } |
| 1373 | |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1374 | void UpdateAttempter::CleanupCpuSharesManagement() { |
| 1375 | if (manage_shares_source_) { |
| 1376 | g_source_destroy(manage_shares_source_); |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1377 | manage_shares_source_ = nullptr; |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1378 | } |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1379 | SetCpuShares(utils::kCpuSharesNormal); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1380 | } |
| 1381 | |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1382 | gboolean UpdateAttempter::StaticManageCpuSharesCallback(gpointer data) { |
| 1383 | return reinterpret_cast<UpdateAttempter*>(data)->ManageCpuSharesCallback(); |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1384 | } |
| 1385 | |
Darin Petkov | e6ef2f8 | 2011-03-07 17:31:11 -0800 | [diff] [blame] | 1386 | gboolean UpdateAttempter::StaticStartProcessing(gpointer data) { |
| 1387 | reinterpret_cast<UpdateAttempter*>(data)->processor_->StartProcessing(); |
| 1388 | return FALSE; // Don't call this callback again. |
| 1389 | } |
| 1390 | |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1391 | void UpdateAttempter::ScheduleProcessingStart() { |
| 1392 | LOG(INFO) << "Scheduling an action processor start."; |
| 1393 | start_action_processor_ = false; |
| 1394 | g_idle_add(&StaticStartProcessing, this); |
| 1395 | } |
| 1396 | |
Chris Sosa | 4f8ee27 | 2012-11-30 13:01:54 -0800 | [diff] [blame] | 1397 | bool UpdateAttempter::ManageCpuSharesCallback() { |
| 1398 | SetCpuShares(utils::kCpuSharesNormal); |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1399 | manage_shares_source_ = nullptr; |
Darin Petkov | f622ef7 | 2010-10-26 13:49:24 -0700 | [diff] [blame] | 1400 | return false; // Destroy the timeout source. |
Darin Petkov | c6c135c | 2010-08-11 13:36:18 -0700 | [diff] [blame] | 1401 | } |
| 1402 | |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1403 | void UpdateAttempter::DisableDeltaUpdateIfNeeded() { |
| 1404 | int64_t delta_failures; |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 1405 | if (omaha_request_params_->delta_okay() && |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1406 | prefs_->GetInt64(kPrefsDeltaUpdateFailures, &delta_failures) && |
| 1407 | delta_failures >= kMaxDeltaUpdateFailures) { |
| 1408 | LOG(WARNING) << "Too many delta update failures, forcing full update."; |
Jay Srinivasan | ae4697c | 2013-03-18 17:08:08 -0700 | [diff] [blame] | 1409 | omaha_request_params_->set_delta_okay(false); |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1410 | } |
| 1411 | } |
| 1412 | |
| 1413 | void UpdateAttempter::MarkDeltaUpdateFailure() { |
Darin Petkov | 2dd0109 | 2010-10-08 15:43:05 -0700 | [diff] [blame] | 1414 | // Don't try to resume a failed delta update. |
| 1415 | DeltaPerformer::ResetUpdateProgress(prefs_, false); |
Darin Petkov | 3627577 | 2010-10-01 11:40:57 -0700 | [diff] [blame] | 1416 | int64_t delta_failures; |
| 1417 | if (!prefs_->GetInt64(kPrefsDeltaUpdateFailures, &delta_failures) || |
| 1418 | delta_failures < 0) { |
| 1419 | delta_failures = 0; |
| 1420 | } |
| 1421 | prefs_->SetInt64(kPrefsDeltaUpdateFailures, ++delta_failures); |
| 1422 | } |
| 1423 | |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1424 | void UpdateAttempter::SetupDownload() { |
Gilad Arnold | 9bedeb5 | 2011-11-17 16:19:57 -0800 | [diff] [blame] | 1425 | MultiRangeHttpFetcher* fetcher = |
Gilad Arnold | cf175a0 | 2014-07-10 16:48:47 -0700 | [diff] [blame] | 1426 | static_cast<MultiRangeHttpFetcher*>(download_action_->http_fetcher()); |
Andrew de los Reyes | 819fef2 | 2010-12-17 11:33:58 -0800 | [diff] [blame] | 1427 | fetcher->ClearRanges(); |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1428 | if (response_handler_action_->install_plan().is_resume) { |
Darin Petkov | b21ce5d | 2010-10-21 16:03:05 -0700 | [diff] [blame] | 1429 | // Resuming an update so fetch the update manifest metadata first. |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1430 | int64_t manifest_metadata_size = 0; |
| 1431 | prefs_->GetInt64(kPrefsManifestMetadataSize, &manifest_metadata_size); |
Andrew de los Reyes | 819fef2 | 2010-12-17 11:33:58 -0800 | [diff] [blame] | 1432 | fetcher->AddRange(0, manifest_metadata_size); |
Darin Petkov | b21ce5d | 2010-10-21 16:03:05 -0700 | [diff] [blame] | 1433 | // If there're remaining unprocessed data blobs, fetch them. Be careful not |
| 1434 | // to request data beyond the end of the payload to avoid 416 HTTP response |
| 1435 | // error codes. |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1436 | int64_t next_data_offset = 0; |
| 1437 | prefs_->GetInt64(kPrefsUpdateStateNextDataOffset, &next_data_offset); |
Darin Petkov | b21ce5d | 2010-10-21 16:03:05 -0700 | [diff] [blame] | 1438 | uint64_t resume_offset = manifest_metadata_size + next_data_offset; |
Jay Srinivasan | 51dcf26 | 2012-09-13 17:24:32 -0700 | [diff] [blame] | 1439 | if (resume_offset < response_handler_action_->install_plan().payload_size) { |
Gilad Arnold | e4ad250 | 2011-12-29 17:08:54 -0800 | [diff] [blame] | 1440 | fetcher->AddRange(resume_offset); |
Darin Petkov | b21ce5d | 2010-10-21 16:03:05 -0700 | [diff] [blame] | 1441 | } |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1442 | } else { |
Gilad Arnold | e4ad250 | 2011-12-29 17:08:54 -0800 | [diff] [blame] | 1443 | fetcher->AddRange(0); |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1444 | } |
Darin Petkov | 9b23057 | 2010-10-08 10:20:09 -0700 | [diff] [blame] | 1445 | } |
| 1446 | |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 1447 | void UpdateAttempter::PingOmaha() { |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 1448 | if (!processor_->IsRunning()) { |
| 1449 | shared_ptr<OmahaRequestAction> ping_action( |
Jay Srinivasan | 6f6ea00 | 2012-12-14 11:26:28 -0800 | [diff] [blame] | 1450 | new OmahaRequestAction(system_state_, |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1451 | nullptr, |
Jay Srinivasan | 08fce04 | 2012-06-07 16:31:01 -0700 | [diff] [blame] | 1452 | new LibcurlHttpFetcher(GetProxyResolver(), |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1453 | system_state_), |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 1454 | true)); |
| 1455 | actions_.push_back(shared_ptr<OmahaRequestAction>(ping_action)); |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1456 | processor_->set_delegate(nullptr); |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 1457 | processor_->EnqueueAction(ping_action.get()); |
| 1458 | // Call StartProcessing() synchronously here to avoid any race conditions |
| 1459 | // caused by multiple outstanding ping Omaha requests. If we call |
| 1460 | // StartProcessing() asynchronously, the device can be suspended before we |
| 1461 | // get a chance to callback to StartProcessing(). When the device resumes |
| 1462 | // (assuming the device sleeps longer than the next update check period), |
| 1463 | // StartProcessing() is called back and at the same time, the next update |
| 1464 | // check is fired which eventually invokes StartProcessing(). A crash |
| 1465 | // can occur because StartProcessing() checks to make sure that the |
| 1466 | // processor is idle which it isn't due to the two concurrent ping Omaha |
| 1467 | // requests. |
| 1468 | processor_->StartProcessing(); |
| 1469 | } else { |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1470 | LOG(WARNING) << "Action processor running, Omaha ping suppressed."; |
Darin Petkov | 58dd134 | 2011-05-06 12:05:13 -0700 | [diff] [blame] | 1471 | } |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 1472 | |
Gilad Arnold | ec7f916 | 2014-07-15 13:24:46 -0700 | [diff] [blame] | 1473 | // Update the last check time here; it may be re-updated when an Omaha |
| 1474 | // response is received, but this will prevent us from repeatedly scheduling |
| 1475 | // checks in the case where a response is not received. |
| 1476 | UpdateLastCheckedTime(); |
| 1477 | |
Thieu Le | d88a857 | 2011-05-26 09:09:19 -0700 | [diff] [blame] | 1478 | // Update the status which will schedule the next update check |
Nam T. Nguyen | 7d623eb | 2014-05-13 16:06:28 -0700 | [diff] [blame] | 1479 | SetStatusAndNotify(UPDATE_STATUS_UPDATED_NEED_REBOOT); |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 1480 | ScheduleUpdates(); |
Thieu Le | 116fda3 | 2011-04-19 11:01:54 -0700 | [diff] [blame] | 1481 | } |
| 1482 | |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 1483 | |
| 1484 | bool UpdateAttempter::DecrementUpdateCheckCount() { |
Ben Chan | 9abb763 | 2014-08-07 00:10:53 -0700 | [diff] [blame] | 1485 | int64_t update_check_count_value; |
Jay Srinivasan | 480ddfa | 2012-06-01 19:15:26 -0700 | [diff] [blame] | 1486 | |
| 1487 | if (!prefs_->Exists(kPrefsUpdateCheckCount)) { |
| 1488 | // This file does not exist. This means we haven't started our update |
| 1489 | // check count down yet, so nothing more to do. This file will be created |
| 1490 | // later when we first satisfy the wall-clock-based-wait period. |
| 1491 | LOG(INFO) << "No existing update check count. That's normal."; |
| 1492 | return true; |
| 1493 | } |
| 1494 | |
| 1495 | if (prefs_->GetInt64(kPrefsUpdateCheckCount, &update_check_count_value)) { |
| 1496 | // Only if we're able to read a proper integer value, then go ahead |
| 1497 | // and decrement and write back the result in the same file, if needed. |
| 1498 | LOG(INFO) << "Update check count = " << update_check_count_value; |
| 1499 | |
| 1500 | if (update_check_count_value == 0) { |
| 1501 | // It could be 0, if, for some reason, the file didn't get deleted |
| 1502 | // when we set our status to waiting for reboot. so we just leave it |
| 1503 | // as is so that we can prevent another update_check wait for this client. |
| 1504 | LOG(INFO) << "Not decrementing update check count as it's already 0."; |
| 1505 | return true; |
| 1506 | } |
| 1507 | |
| 1508 | if (update_check_count_value > 0) |
| 1509 | update_check_count_value--; |
| 1510 | else |
| 1511 | update_check_count_value = 0; |
| 1512 | |
| 1513 | // Write out the new value of update_check_count_value. |
| 1514 | if (prefs_->SetInt64(kPrefsUpdateCheckCount, update_check_count_value)) { |
| 1515 | // We successfully wrote out te new value, so enable the |
| 1516 | // update check based wait. |
| 1517 | LOG(INFO) << "New update check count = " << update_check_count_value; |
| 1518 | return true; |
| 1519 | } |
| 1520 | } |
| 1521 | |
| 1522 | LOG(INFO) << "Deleting update check count state due to read/write errors."; |
| 1523 | |
| 1524 | // We cannot read/write to the file, so disable the update check based wait |
| 1525 | // so that we don't get stuck in this OS version by any chance (which could |
| 1526 | // happen if there's some bug that causes to read/write incorrectly). |
| 1527 | // Also attempt to delete the file to do our best effort to cleanup. |
| 1528 | prefs_->Delete(kPrefsUpdateCheckCount); |
| 1529 | return false; |
| 1530 | } |
Chris Sosa | d317e40 | 2013-06-12 13:47:09 -0700 | [diff] [blame] | 1531 | |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 1532 | |
David Zeuthen | e4c58bf | 2013-06-18 17:26:50 -0700 | [diff] [blame] | 1533 | void UpdateAttempter::UpdateEngineStarted() { |
Alex Vakulenko | dea2eac | 2014-03-14 15:56:59 -0700 | [diff] [blame] | 1534 | // If we just booted into a new update, keep the previous OS version |
| 1535 | // in case we rebooted because of a crash of the old version, so we |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1536 | // can do a proper crash report with correct information. |
Alex Vakulenko | dea2eac | 2014-03-14 15:56:59 -0700 | [diff] [blame] | 1537 | // This must be done before calling |
| 1538 | // system_state_->payload_state()->UpdateEngineStarted() since it will |
| 1539 | // delete SystemUpdated marker file. |
| 1540 | if (system_state_->system_rebooted() && |
| 1541 | prefs_->Exists(kPrefsSystemUpdatedMarker)) { |
| 1542 | if (!prefs_->GetString(kPrefsPreviousVersion, &prev_version_)) { |
| 1543 | // If we fail to get the version string, make sure it stays empty. |
| 1544 | prev_version_.clear(); |
| 1545 | } |
| 1546 | } |
| 1547 | |
David Zeuthen | e4c58bf | 2013-06-18 17:26:50 -0700 | [diff] [blame] | 1548 | system_state_->payload_state()->UpdateEngineStarted(); |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 1549 | StartP2PAtStartup(); |
| 1550 | } |
| 1551 | |
| 1552 | bool UpdateAttempter::StartP2PAtStartup() { |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1553 | if (system_state_ == nullptr || |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 1554 | !system_state_->p2p_manager()->IsP2PEnabled()) { |
| 1555 | LOG(INFO) << "Not starting p2p at startup since it's not enabled."; |
| 1556 | return false; |
| 1557 | } |
| 1558 | |
| 1559 | if (system_state_->p2p_manager()->CountSharedFiles() < 1) { |
| 1560 | LOG(INFO) << "Not starting p2p at startup since our application " |
| 1561 | << "is not sharing any files."; |
| 1562 | return false; |
| 1563 | } |
| 1564 | |
| 1565 | return StartP2PAndPerformHousekeeping(); |
| 1566 | } |
| 1567 | |
| 1568 | bool UpdateAttempter::StartP2PAndPerformHousekeeping() { |
Alex Vakulenko | 88b591f | 2014-08-28 16:48:57 -0700 | [diff] [blame] | 1569 | if (system_state_ == nullptr) |
David Zeuthen | 8f191b2 | 2013-08-06 12:27:50 -0700 | [diff] [blame] | 1570 | return false; |
| 1571 | |
| 1572 | if (!system_state_->p2p_manager()->IsP2PEnabled()) { |
| 1573 | LOG(INFO) << "Not starting p2p since it's not enabled."; |
| 1574 | return false; |
| 1575 | } |
| 1576 | |
| 1577 | LOG(INFO) << "Ensuring that p2p is running."; |
| 1578 | if (!system_state_->p2p_manager()->EnsureP2PRunning()) { |
| 1579 | LOG(ERROR) << "Error starting p2p."; |
| 1580 | return false; |
| 1581 | } |
| 1582 | |
| 1583 | LOG(INFO) << "Performing p2p housekeeping."; |
| 1584 | if (!system_state_->p2p_manager()->PerformHousekeeping()) { |
| 1585 | LOG(ERROR) << "Error performing housekeeping for p2p."; |
| 1586 | return false; |
| 1587 | } |
| 1588 | |
| 1589 | LOG(INFO) << "Done performing p2p housekeeping."; |
| 1590 | return true; |
David Zeuthen | e4c58bf | 2013-06-18 17:26:50 -0700 | [diff] [blame] | 1591 | } |
| 1592 | |
Alex Deymo | f329b93 | 2014-10-30 01:37:48 -0700 | [diff] [blame] | 1593 | bool UpdateAttempter::GetBootTimeAtUpdate(Time *out_boot_time) { |
David Zeuthen | 3c55abd | 2013-10-14 12:48:03 -0700 | [diff] [blame] | 1594 | if (update_completed_marker_.empty()) |
| 1595 | return false; |
| 1596 | |
| 1597 | string contents; |
| 1598 | if (!utils::ReadFile(update_completed_marker_, &contents)) |
| 1599 | return false; |
| 1600 | |
| 1601 | char *endp; |
| 1602 | int64_t stored_value = strtoll(contents.c_str(), &endp, 10); |
| 1603 | if (*endp != '\0') { |
| 1604 | LOG(ERROR) << "Error parsing file " << update_completed_marker_ << " " |
| 1605 | << "with content '" << contents << "'"; |
| 1606 | return false; |
| 1607 | } |
| 1608 | |
| 1609 | *out_boot_time = Time::FromInternalValue(stored_value); |
| 1610 | return true; |
| 1611 | } |
| 1612 | |
Gilad Arnold | 54fa66d | 2014-09-29 13:14:29 -0700 | [diff] [blame] | 1613 | bool UpdateAttempter::IsUpdateRunningOrScheduled() { |
| 1614 | return ((status_ != UPDATE_STATUS_IDLE && |
| 1615 | status_ != UPDATE_STATUS_UPDATED_NEED_REBOOT) || |
| 1616 | waiting_for_scheduled_check_); |
| 1617 | } |
| 1618 | |
Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame] | 1619 | } // namespace chromeos_update_engine |