// newDocumentInfo initializes new DocumentInfo object
func newDocumentInfo(msg ssmmds.Message, parsedMsg messageContracts.SendCommandPayload) messageContracts.DocumentInfo {
documentInfo := new(messageContracts.DocumentInfo)
documentInfo.CommandID = getCommandID(*msg.MessageId)
documentInfo.Destination = *msg.Destination
documentInfo.MessageID = *msg.MessageId
documentInfo.RunID = times.ToIsoDashUTC(times.DefaultClock.Now())
documentInfo.CreatedDate = *msg.CreatedDate
documentInfo.DocumentName = parsedMsg.DocumentName
documentInfo.IsCommand = true
documentInfo.DocumentStatus = contracts.ResultStatusInProgress
documentInfo.DocumentTraceOutput = ""
return *documentInfo
}
// runCmdsUsingCmdState takes commandState as an input and executes only those plugins which haven't yet executed. This is functionally
// very similar to processSendCommandMessage because everything to do with cmd execution is part of that function right now.
func (p *Processor) runCmdsUsingCmdState(context context.T,
mdsService service.Service,
runPlugins PluginRunner,
cancelFlag task.CancelFlag,
buildReply replyBuilder,
sendResponse engine.SendResponse,
command messageContracts.CommandState) {
log := context.Log()
var pluginConfigurations map[string]*contracts.Configuration
pendingPlugins := false
pluginConfigurations = make(map[string]*contracts.Configuration)
//iterate through all plugins to find all plugins that haven't executed yet.
for k, v := range command.PluginsInformation {
if v.HasExecuted {
log.Debugf("skipping execution of Plugin - %v of command - %v since it has already executed.", k, command.DocumentInformation.CommandID)
} else {
log.Debugf("Plugin - %v of command - %v will be executed", k, command.DocumentInformation.CommandID)
pluginConfigurations[k] = &v.Configuration
pendingPlugins = true
}
}
//execute plugins that haven't been executed yet
//individual plugins after execution will update interim cmd state file accordingly
if pendingPlugins {
log.Debugf("executing following plugins of command - %v", command.DocumentInformation.CommandID)
for k := range pluginConfigurations {
log.Debugf("Plugin: %v", k)
}
//Since only some plugins of a cmd gets executed here - there is no need to get output from engine & construct the sendReply output.
//Instead after all plugins of a command get executed, use persisted data to construct sendReply payload
runPlugins(context, command.DocumentInformation.MessageID, pluginConfigurations, sendResponse, cancelFlag)
}
//read from persisted file
newCmdState := commandStateHelper.GetCommandInterimState(log,
command.DocumentInformation.CommandID,
command.DocumentInformation.Destination,
appconfig.DefaultLocationOfCurrent)
//construct sendReply payload
outputs := make(map[string]*contracts.PluginResult)
for k, v := range newCmdState.PluginsInformation {
outputs[k] = &v.Result
}
pluginOutputContent, _ := jsonutil.Marshal(outputs)
log.Debugf("plugin outputs %v", jsonutil.Indent(pluginOutputContent))
payloadDoc := buildReply("", outputs)
//update interim cmd state file with document level information
var documentInfo messageContracts.DocumentInfo
// set document level information which wasn't set previously
documentInfo.AdditionalInfo = payloadDoc.AdditionalInfo
documentInfo.DocumentStatus = payloadDoc.DocumentStatus
documentInfo.DocumentTraceOutput = payloadDoc.DocumentTraceOutput
documentInfo.RuntimeStatus = payloadDoc.RuntimeStatus
//persist final documentInfo.
commandStateHelper.PersistDocumentInfo(log,
documentInfo,
command.DocumentInformation.CommandID,
command.DocumentInformation.Destination,
appconfig.DefaultLocationOfCurrent)
// Skip sending response when the document requires a reboot
if documentInfo.DocumentStatus == contracts.ResultStatusSuccessAndReboot {
log.Debug("skipping sending response of %v since the document requires a reboot", newCmdState.DocumentInformation.MessageID)
return
}
//send document level reply
log.Debug("sending reply on message completion ", outputs)
sendResponse(command.DocumentInformation.MessageID, "", outputs)
//persist : commands execution in completed folder (terminal state folder)
log.Debugf("execution of %v is over. Moving interimState file from Current to Completed folder", newCmdState.DocumentInformation.MessageID)
commandStateHelper.MoveCommandState(log,
newCmdState.DocumentInformation.CommandID,
newCmdState.DocumentInformation.Destination,
appconfig.DefaultLocationOfCurrent,
appconfig.DefaultLocationOfCompleted)
log.Debugf("deleting message")
isUpdate := false
for pluginName := range pluginConfigurations {
if pluginName == appconfig.PluginNameAwsAgentUpdate {
isUpdate = true
}
}
if !isUpdate {
err := mdsService.DeleteMessage(log, newCmdState.DocumentInformation.MessageID)
if err != nil {
sdkutil.HandleAwsError(log, err, p.processorStopPolicy)
}
} else {
log.Debug("messageDeletion skipped as it will be handled by external process")
}
}