diff --git a/omaha/client/update_engine_events.go b/omaha/client/update_engine_events.go new file mode 100644 index 0000000..e20a70a --- /dev/null +++ b/omaha/client/update_engine_events.go @@ -0,0 +1,226 @@ +// Copyright 2017 CoreOS, Inc. +// Copyright 2011 The Chromium OS Authors. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package client + +import ( + "fmt" + + "github.com/coreos/go-omaha/omaha" +) + +var ( + // These events are what update_engine sends to CoreUpdate to + // mark different steps in the update process. + EventDownloading = &omaha.EventRequest{ + Type: omaha.EventTypeUpdateDownloadStarted, + Result: omaha.EventResultSuccess, + } + EventDownloaded = &omaha.EventRequest{ + Type: omaha.EventTypeUpdateDownloadFinished, + Result: omaha.EventResultSuccess, + } + EventInstalled = &omaha.EventRequest{ + Type: omaha.EventTypeUpdateComplete, + Result: omaha.EventResultSuccess, + } + EventComplete = &omaha.EventRequest{ + Type: omaha.EventTypeUpdateComplete, + Result: omaha.EventResultSuccessReboot, + } +) + +// ExitCode is used for omaha event error codes derived from update_engine +type ExitCode int + +// These error codes are from CoreOS Container Linux update_engine 0.4.x +// https://github.com/coreos/update_engine/blob/master/src/update_engine/action_processor.h +// The whole list is included for the sake of completeness but lots of these +// are not generally applicable and not even used by update_engine any more. +// Also there are clearly duplicate errors for the same condition. +const ( + ExitCodeSuccess ExitCode = 0 + ExitCodeError ExitCode = 1 + ExitCodeOmahaRequestError ExitCode = 2 + ExitCodeOmahaResponseHandlerError ExitCode = 3 + ExitCodeFilesystemCopierError ExitCode = 4 + ExitCodePostinstallRunnerError ExitCode = 5 + ExitCodeSetBootableFlagError ExitCode = 6 + ExitCodeInstallDeviceOpenError ExitCode = 7 + ExitCodeKernelDeviceOpenError ExitCode = 8 + ExitCodeDownloadTransferError ExitCode = 9 + ExitCodePayloadHashMismatchError ExitCode = 10 + ExitCodePayloadSizeMismatchError ExitCode = 11 + ExitCodeDownloadPayloadVerificationError ExitCode = 12 + ExitCodeDownloadNewPartitionInfoError ExitCode = 13 + ExitCodeDownloadWriteError ExitCode = 14 + ExitCodeNewRootfsVerificationError ExitCode = 15 + ExitCodeNewKernelVerificationError ExitCode = 16 + ExitCodeSignedDeltaPayloadExpectedError ExitCode = 17 + ExitCodeDownloadPayloadPubKeyVerificationError ExitCode = 18 + ExitCodePostinstallBootedFromFirmwareB ExitCode = 19 + ExitCodeDownloadStateInitializationError ExitCode = 20 + ExitCodeDownloadInvalidMetadataMagicString ExitCode = 21 + ExitCodeDownloadSignatureMissingInManifest ExitCode = 22 + ExitCodeDownloadManifestParseError ExitCode = 23 + ExitCodeDownloadMetadataSignatureError ExitCode = 24 + ExitCodeDownloadMetadataSignatureVerificationError ExitCode = 25 + ExitCodeDownloadMetadataSignatureMismatch ExitCode = 26 + ExitCodeDownloadOperationHashVerificationError ExitCode = 27 + ExitCodeDownloadOperationExecutionError ExitCode = 28 + ExitCodeDownloadOperationHashMismatch ExitCode = 29 + ExitCodeOmahaRequestEmptyResponseError ExitCode = 30 + ExitCodeOmahaRequestXMLParseError ExitCode = 31 + ExitCodeDownloadInvalidMetadataSize ExitCode = 32 + ExitCodeDownloadInvalidMetadataSignature ExitCode = 33 + ExitCodeOmahaResponseInvalid ExitCode = 34 + ExitCodeOmahaUpdateIgnoredPerPolicy ExitCode = 35 + ExitCodeOmahaUpdateDeferredPerPolicy ExitCode = 36 + ExitCodeOmahaErrorInHTTPResponse ExitCode = 37 + ExitCodeDownloadOperationHashMissingError ExitCode = 38 + ExitCodeDownloadMetadataSignatureMissingError ExitCode = 39 + ExitCodeOmahaUpdateDeferredForBackoff ExitCode = 40 + ExitCodePostinstallPowerwashError ExitCode = 41 + ExitCodeNewPCRPolicyVerificationError ExitCode = 42 + ExitCodeNewPCRPolicyHTTPError ExitCode = 43 + + // Use the 2xxx range to encode HTTP errors from the Omaha server. + // Sometimes aggregated into ExitCodeOmahaErrorInHTTPResponse + ExitCodeOmahaRequestHTTPResponseBase ExitCode = 2000 // + HTTP response code +) + +func (e ExitCode) String() string { + switch e { + case ExitCodeSuccess: + return "success" + case ExitCodeError: + return "error" + case ExitCodeOmahaRequestError: + return "omaha request error" + case ExitCodeOmahaResponseHandlerError: + return "omaha response handler error" + case ExitCodeFilesystemCopierError: + return "filesystem copier error" + case ExitCodePostinstallRunnerError: + return "postinstall runner error" + case ExitCodeSetBootableFlagError: + return "set bootable flag error" + case ExitCodeInstallDeviceOpenError: + return "install device open error" + case ExitCodeKernelDeviceOpenError: + return "kernel device open error" + case ExitCodeDownloadTransferError: + return "download transfer error" + case ExitCodePayloadHashMismatchError: + return "payload hash mismatch error" + case ExitCodePayloadSizeMismatchError: + return "payload size mismatch error" + case ExitCodeDownloadPayloadVerificationError: + return "download payload verification error" + case ExitCodeDownloadNewPartitionInfoError: + return "download new partition info error" + case ExitCodeDownloadWriteError: + return "download write error" + case ExitCodeNewRootfsVerificationError: + return "new rootfs verification error" + case ExitCodeNewKernelVerificationError: + return "new kernel verification error" + case ExitCodeSignedDeltaPayloadExpectedError: + return "signed delta payload expected error" + case ExitCodeDownloadPayloadPubKeyVerificationError: + return "download payload pubkey verification error" + case ExitCodePostinstallBootedFromFirmwareB: + return "postinstall booted from firmware B" + case ExitCodeDownloadStateInitializationError: + return "download state initialization error" + case ExitCodeDownloadInvalidMetadataMagicString: + return "download invalid metadata magic string" + case ExitCodeDownloadSignatureMissingInManifest: + return "download signature missing in manifest" + case ExitCodeDownloadManifestParseError: + return "download manifest parse error" + case ExitCodeDownloadMetadataSignatureError: + return "download metadata signature error" + case ExitCodeDownloadMetadataSignatureVerificationError: + return "download metadata signature verification error" + case ExitCodeDownloadMetadataSignatureMismatch: + return "download metadata signature mismatch" + case ExitCodeDownloadOperationHashVerificationError: + return "download operation hash verification error" + case ExitCodeDownloadOperationExecutionError: + return "download operation execution error" + case ExitCodeDownloadOperationHashMismatch: + return "download operation hash mismatch" + case ExitCodeOmahaRequestEmptyResponseError: + return "omaha request empty response error" + case ExitCodeOmahaRequestXMLParseError: + return "omaha request XML parse error" + case ExitCodeDownloadInvalidMetadataSize: + return "download invalid metadata size" + case ExitCodeDownloadInvalidMetadataSignature: + return "download invalid metadata signature" + case ExitCodeOmahaResponseInvalid: + return "omaha response invalid" + case ExitCodeOmahaUpdateIgnoredPerPolicy: + return "omaha update ignored per policy" + case ExitCodeOmahaUpdateDeferredPerPolicy: + return "omaha update deferred per policy" + case ExitCodeOmahaErrorInHTTPResponse: + return "omaha error in HTTP response" + case ExitCodeDownloadOperationHashMissingError: + return "download operation hash missing error" + case ExitCodeDownloadMetadataSignatureMissingError: + return "download metadata signature missing error" + case ExitCodeOmahaUpdateDeferredForBackoff: + return "omaha update deferred for backoff" + case ExitCodePostinstallPowerwashError: + return "postinstall powerwash error" + case ExitCodeNewPCRPolicyVerificationError: + return "new PCR policy verification error" + case ExitCodeNewPCRPolicyHTTPError: + return "new PCR policy HTTP error" + default: + if e > ExitCodeOmahaRequestHTTPResponseBase { + return fmt.Sprintf("omaha response HTTP %d error", + e-ExitCodeOmahaRequestHTTPResponseBase) + } + return fmt.Sprintf("error code %d", e) + } +} + +// NewErrorEvent creates an EventRequest for reporting errors. +func NewErrorEvent(e ExitCode) *omaha.EventRequest { + return &omaha.EventRequest{ + Type: omaha.EventTypeUpdateComplete, + Result: omaha.EventResultError, + ErrorCode: int(e), + } +} + +// EventString allows for easily logging events in a readable format. +func EventString(e *omaha.EventRequest) string { + s := fmt.Sprintf("omaha event: %s: %s", e.Type, e.Result) + if e.ErrorCode != 0 { + s = fmt.Sprintf("%s (%d - %s)", s, + e.ErrorCode, ExitCode(e.ErrorCode)) + } + return s +} + +// ErrorEvent is an error type that can generate EventRequests for reporting. +type ErrorEvent interface { + error + ErrorEvent() *omaha.EventRequest +}