Golang Log.Warning方法代码示例

// Try to Tooligure a project by parsing yaml from a byte stream
func (tools *Tools) from_ToolYamlBytes(logger log.Log, project *conf.Project, yamlBytes []byte) bool {
	if project != nil {
		// token replace
		tokens := &project.Tokens
		yamlBytes = []byte(tokens.TokenReplace(string(yamlBytes)))
	}

	var yaml_tools map[string]map[string]interface{}
	err := yaml.Unmarshal(yamlBytes, &yaml_tools)
	if err != nil {
		logger.Warning("Could not parse tool yaml:" + err.Error())
		return false
	}

	for name, tool_struct := range yaml_tools {
		switch tool_struct["Type"] {
		case "script":
			json_tool, _ := json.Marshal(tool_struct)
			var scriptTool Tool_Script
			err := json.Unmarshal(json_tool, &scriptTool)
			if err != nil {
				logger.Warning("Couldn't process tool [" + name + "] :" + err.Error())
				continue
			}

			tool := Tool(&scriptTool)
			tool.Init(logger.MakeChild("SCRIPT:"+name), project)

			tools.SetTool(name, tool)
		}

	}
	return true
}

func (operation *BuildOperation) Run(logger log.Log) bool {
	logger.Info("Running operation: build")
	logger.Debug(log.VERBOSITY_DEBUG, "Run:Targets", operation.targets.TargetOrder())

	for _, targetID := range operation.targets.TargetOrder() {
		target, targetExists := operation.targets.Target(targetID)
		if !targetExists {
			// this is strange
			logger.Warning("Internal target error, was told to use a target that doesn't exist")
			continue
		}

		node, hasNode := target.Node()
		nodeLogger := logger.MakeChild(targetID)

		if !hasNode {
			nodeLogger.Info("No node [" + node.MachineName() + "]")
		} else if !node.Can("build") {
			nodeLogger.Info("Node doesn't build [" + node.MachineName() + "]")
		} else {
			nodeLogger.Message("Building node")
			node.Client().Build(nodeLogger, operation.force)
		}
	}

	return true
}

func (operation *InfoOperation) Run(logger log.Log) bool {
	logger.Message("RUNNING INFO OPERATION")

	logger.Debug(log.VERBOSITY_DEBUG, "Run:Targets", operation.targets.TargetOrder())
	for _, targetID := range operation.targets.TargetOrder() {
		target, targetExists := operation.targets.Target(targetID)
		node, hasNode := target.Node()
		_, hasInstances := target.Instances()

		if !targetExists {
			// this is strange
			logger.Warning("Internal target error, was told to use a target that doesn't exist")
			continue
		}

		nodeLogger := logger.MakeChild(targetID)

		if hasNode {
			nodeLogger.Message(targetID + " Information")
			node.Client().NodeInfo(nodeLogger)
		} else {
			nodeLogger.Message("No node [" + node.MachineName() + "]")
		}
		if hasInstances {
			node.Instances().Client().InstancesInfo(nodeLogger)
		} else {
			nodeLogger.Message("|-- No instances [" + node.MachineName() + "]")
		}
	}

	return true
}

func (client *FSouza_NodeClient) Destroy(logger log.Log, force bool) bool {
	// Get the image name
	image, tag := client.GetImageName()
	if tag != "" {
		image += ":" + tag
	}

	if !client.HasImage() {
		logger.Warning("Node has no image to destroy [" + image + "]")
		return false
	}

	options := docker.RemoveImageOptions{
		Force: force,
	}

	// ask the docker client to remove the image
	err := client.backend.RemoveImageExtended(image, options)

	if err != nil {
		logger.Error("Node image removal failed [" + image + "] => " + err.Error())
		return false
	} else {
		client.backend.Refresh(true, false)
		logger.Message("Node image was removed [" + image + "]")
		return true
	}
}

// Is this project configured enough to run coach
func (project *Project) IsValid(logger log.Log) bool {
	/**
	 * 1. do we have a project coach folder, and does it exist.
	 */
	if projectCoachPath, ok := project.Path("project-coach"); ok {
		if _, err := os.Stat(projectCoachPath); err != nil {
			logger.Warning(`Could not find a project root .coach folder:  
- At the root of any coach prpject, must be a .coach folder;
- This folder can container project configurations;
- The folder is required, because it tells coach where the project base is.`)
			return false
		}
	} else {
		return false
	}

	/**
	 * 2. Do we have a project name
	 *
	 * This is important as it gets used to make image and container names
	 */
	if project.Name == "" {
		logger.Warning(`Coach project has no Name.  
- A project name can be set in the .coach/conf.yml file.  
- The Name is used as a base for image and container names.`)
		return false
	}

	return true
}

func (operation *StatusOperation) Run(logger log.Log) bool {
	logger.Message("RUNNING Status OPERATION")

	logger.Debug(log.VERBOSITY_DEBUG, "Run:Targets", operation.targets.TargetOrder())
	for _, targetID := range operation.targets.TargetOrder() {
		target, targetExists := operation.targets.Target(targetID)
		node, hasNode := target.Node()
		instances, hasInstances := target.Instances()

		if !targetExists {
			// this is strange
			logger.Warning("Internal target error, was told to use a target that doesn't exist")
			continue
		}

		nodeLogger := logger.MakeChild(targetID)
		status := []string{}

		if hasNode {
			status = append(status, operation.NodeStatus(nodeLogger, node)...)
		} else {
			status = append(status, "No node for target")
		}
		if hasInstances {
			status = append(status, operation.InstancesStatus(nodeLogger, instances)...)
		} else {
			status = append(status, "No instances for target")
		}

		nodeLogger.Message("[" + strings.Join(status, "][") + "]")
	}

	return true
}

func (operation *CreateOperation) Run(logger log.Log) bool {
	logger.Info("Running operation: create")
	logger.Debug(log.VERBOSITY_DEBUG, "Run:Targets", operation.targets.TargetOrder())

	for _, targetID := range operation.targets.TargetOrder() {
		target, targetExists := operation.targets.Target(targetID)
		if !targetExists {
			// this is strange
			logger.Warning("Internal target error, was told to use a target that doesn't exist")
			continue
		}

		node, hasNode := target.Node()
		instances, hasInstances := target.Instances()
		nodeLogger := logger.MakeChild(targetID)

		if !hasNode {
			nodeLogger.Warning("No node [" + node.MachineName() + "]")
		} else if !node.Can("create") {
			nodeLogger.Info("Node doesn't create [" + node.MachineName() + ":" + node.Type() + "]")
		} else if !hasInstances {
			nodeLogger.Info("No valid instances specified in target list [" + node.MachineName() + "]")
		} else {
			nodeLogger.Message("Creating instance containers")
			for _, id := range instances.InstancesOrder() {
				instance, _ := instances.Instance(id)
				instance.Client().Create(logger, []string{}, operation.force)
			}
		}
	}

	return true
}

func (client *FSouza_InstanceClient) Commit(logger log.Log, tag string, message string) bool {
	id := client.instance.MachineName()
	config := client.settings.Config
	repo := client.settings.Repository
	author := client.settings.Author

	if repo == "" {
		repo, _ = client.GetImageName()
	}

	options := docker.CommitContainerOptions{
		Container:  id,
		Repository: repo,
		Tag:        tag,
		Run:        &config,
	}

	if message != "" {
		options.Message = message
	}
	if author != "" {
		author = client.conf.Author
	}

	_, err := client.backend.CommitContainer(options)
	if err != nil {
		logger.Warning("Failed to commit container changes to an image [" + client.instance.Id() + ":" + id + "] : " + tag)
		return false
	} else {
		client.backend.Refresh(true, false)
		logger.Message("Committed container changes to an image [" + client.instance.Id() + ":" + id + "] : " + tag)
		return true
	}
}

func (task *InitTaskFileBase) CopyFileRecursive(logger log.Log, path string, source string) bool {
	sourceAbsPath, ok := task.absolutePath(source, false)
	if !ok {
		logger.Warning("Couldn't find copy source " + source)
		return false
	}
	return task.copyFileRecursive(logger, path, sourceAbsPath, "")
}

// Try to configure a project by parsing yaml from a byte stream
func (project *Project) from_ConfYamlBytes(logger log.Log, yamlBytes []byte) bool {
	// parse the config file contents as a ConfSource_projectyaml object
	source := new(conf_Yaml)
	if err := yaml.Unmarshal(yamlBytes, source); err != nil {
		logger.Warning("YAML parsing error : " + err.Error())
		return false
	}
	logger.Debug(log.VERBOSITY_DEBUG_STAAAP, "YAML source:", *source)

	return source.configureProject(logger, project)
}

func (operation *ScaleOperation) Run(logger log.Log) bool {
	logger.Info("Running operation: scale")
	logger.Debug(log.VERBOSITY_DEBUG, "Run:Targets", operation.targets.TargetOrder())

	if operation.scale == 0 {
		operation.log.Warning("scale operation was told to scale to 0")
		return false
	}

	for _, targetID := range operation.targets.TargetOrder() {
		target, targetExists := operation.targets.Target(targetID)
		if !targetExists {
			// this is strange
			logger.Warning("Internal target error, was told to use a target that doesn't exist")
			continue
		}

		node, hasNode := target.Node()
		nodeLogger := logger.MakeChild(targetID)

		if !hasNode {
			nodeLogger.Info("No node [" + node.MachineName() + "]")
		} else if !node.Can("scale") {
			nodeLogger.Info("Node doesn't Scale [" + node.MachineName() + "]")
		} else {
			nodeLogger.Message("Scaling node " + node.Id())

			if operation.scale > 0 {
				count := operation.ScaleUpNumber(nodeLogger, node.Instances(), operation.scale)

				if count == 0 {
					nodeLogger.Warning("Scale operation could not scale up any new instances of node")
				} else if count < operation.scale {
					nodeLogger.Warning("Scale operation could not scale up all of the requested instances of node. " + strconv.FormatInt(int64(count+1), 10) + " started.")
				} else {
					nodeLogger.Message("Scale operation scaled up " + strconv.FormatInt(int64(count), 10) + " instances")
				}

			} else {
				count := operation.ScaleDownNumber(nodeLogger, node.Instances(), -operation.scale)

				if count == 0 {
					nodeLogger.Warning("Scale operation could not scale down any new instances of node")
				} else if count < (-operation.scale) {
					nodeLogger.Warning("Scale operation could not scale down all of the requested instances of node. " + strconv.FormatInt(int64(count+1), 10) + " stopped.")
				} else {
					nodeLogger.Message("Scale operation scaled down " + strconv.FormatInt(int64(count), 10) + " instances")
				}
			}

		}
	}
	return true
}

func (task *InitTaskFileCopy) RunTask(logger log.Log) bool {
	if task.path == "" || task.root == "" || task.source == "" {
		return false
	}

	if task.CopyFileRecursive(logger, task.path, task.source) {
		logger.Message("--> Copied file : " + task.source + " -> " + task.path)
		return true
	} else {
		logger.Warning("--> Failed to copy file : " + task.source + " -> " + task.path)
		return false
	}
}

// Try to configure a project by parsing yaml from a conf file
func (nodes *Nodes) from_NodesYamlFilePath(logger log.Log, project *conf.Project, clientFactories *ClientFactories, yamlFilePath string, overwrite bool) bool {
	// read the config file
	yamlFile, err := ioutil.ReadFile(yamlFilePath)
	if err != nil {
		logger.Debug(log.VERBOSITY_DEBUG_LOTS, "Could not read a YAML file: "+err.Error())
		return false
	}

	if !nodes.from_NodesYamlBytes(logger.MakeChild(yamlFilePath), project, clientFactories, yamlFile, overwrite) {
		logger.Warning("YAML marshalling of the YAML nodes file failed [" + yamlFilePath + "]: " + err.Error())
		return false
	}
	return true
}

// Try to configure factories by parsing yaml from a byte stream
func (clientFactories *ClientFactories) from_ClientFactoriesYamlBytes(logger log.Log, project *conf.Project, yamlBytes []byte) bool {
	if project != nil {
		// token replace
		tokens := &project.Tokens
		yamlBytes = []byte(tokens.TokenReplace(string(yamlBytes)))
	}

	var yaml_clients map[string]map[string]interface{}
	err := yaml.Unmarshal(yamlBytes, &yaml_clients)
	if err != nil {
		logger.Warning("YAML parsing error : " + err.Error())
		return false
	}
	logger.Debug(log.VERBOSITY_DEBUG_STAAAP, "YAML source:", yaml_clients)

	for name, client_struct := range yaml_clients {
		clientType := ""
		client_json, _ := json.Marshal(client_struct)
		logger.Debug(log.VERBOSITY_DEBUG_STAAAP, "Single client JSON:", string(client_json))

		if clientType_struct, ok := client_struct["Type"]; ok {
			clientType, _ = clientType_struct.(string)
		} else {
			clientType = name
		}

		switch strings.ToLower(clientType) {
		case "docker":
			fallthrough
		case "fsouza":

			clientFactorySettings := &FSouza_ClientFactorySettings{}
			err := json.Unmarshal(client_json, clientFactorySettings)

			if err != nil {
				logger.Warning("Factory definition failed to configure client factory :" + err.Error())
				logger.Debug(log.VERBOSITY_DEBUG, "Factory configuration json: ", string(client_json), clientFactorySettings)
				continue
			}

			factory := FSouza_ClientFactory{}
			if !factory.Init(logger.MakeChild(clientType), project, ClientFactorySettings(clientFactorySettings)) {
				logger.Error("Failed to initialize FSouza factory from client factory configuration: " + err.Error())
				continue
			}

			// Add this factory to the factory list
			logger.Debug(log.VERBOSITY_DEBUG_LOTS, "Client Factory Created [Client_DockerFSouzaFactory]", factory)
			clientFactories.AddClientFactory(clientType, ClientFactory(&factory))

		case "":
			logger.Warning("Client registration failure, client has a bad value for 'Type'")
		default:
			logger.Warning("Client registration failure, client has an unknown value for 'Type' :" + clientType)
		}

	}

	return true
}

// Try to configure a project by parsing yaml from a conf file
func (project *Project) from_ConfYamlFilePath(logger log.Log, yamlFilePath string) bool {
	// read the config file
	yamlFile, err := ioutil.ReadFile(yamlFilePath)
	if err != nil {
		logger.Debug(log.VERBOSITY_DEBUG_LOTS, "Could not read a YAML file: "+err.Error())
		return false
	}

	if !project.from_ConfYamlBytes(logger.MakeChild(yamlFilePath), yamlFile) {
		logger.Warning("YAML marshalling of the YAML conf file failed [" + yamlFilePath + "]: " + err.Error())
		return false
	}
	return true
}