// 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
}
// 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
}
func (operation *InitGenerateOperation) Run(logger log.Log) bool {
logger.Info("running init operation:" + operation.output)
var writer io.Writer
switch operation.output {
case "logger":
fallthrough
case "":
writer = logger
default:
if strings.HasSuffix(operation.output, ".") {
operation.output = operation.output + operation.handler
}
if fileWriter, err := os.Create(operation.output); err == nil {
operation.skip = append(operation.skip, operation.output)
writer = io.Writer(fileWriter)
defer fileWriter.Close()
logger.Message("Opening file for init generation output: " + operation.output)
} else {
logger.Error("Could not open output file to write init to:" + operation.output)
}
}
initialize.Init_Generate(logger.MakeChild("init-generate"), operation.handler, operation.root, operation.skip, operation.sizeLimit, writer)
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 (clientFactory *FSouza_ClientFactory) Init(logger log.Log, project *conf.Project, settings ClientFactorySettings) bool {
clientFactory.log = logger
clientFactory.conf = project
// make sure that the settings that were given, where the proper "FSouza_ClientFactory" type
typedSettings := settings.Settings()
switch asserted := typedSettings.(type) {
case *FSouza_ClientFactorySettings:
clientFactory.settings = *asserted
default:
logger.Error("Invalid settings type passed to Fsouza Factory")
logger.Debug(log.VERBOSITY_DEBUG, "Settings passed:", asserted)
}
// if we haven't made an actual fsouza docker client, then do it now
if clientFactory.client == nil {
if client, pk := clientFactory.makeFsouzaClientWrapper(logger.MakeChild("fsouza")); pk {
clientFactory.client = client
return true
} else {
logger.Error("Failed to create actual FSouza Docker client from client factory configuration")
return false
}
}
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 (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
}
// Run all of the prepared operations
func (operations *Operations) Run(logger log.Log) {
if len(operations.operationsList) == 0 {
logger.Error("No operation created")
} else {
for _, operation := range operations.operationsList {
operation.Run(logger.MakeChild(operation.Id()))
}
}
}
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
}
// 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
}
// Post initialization preparation
func (node *BaseNode) Prepare(logger log.Log, nodes *Nodes) (success bool) {
logger.Debug(log.VERBOSITY_DEBUG_WOAH, "Prepare: Base Node")
success = true
node.log = logger
logger.Debug(log.VERBOSITY_DEBUG_WOAH, "Preparing Client", nil)
success = success && node.client.Prepare(logger.MakeChild("client"), nodes, node)
logger.Debug(log.VERBOSITY_DEBUG_WOAH, "Preparing Instances", nil)
success = success && node.instances.Prepare(logger.MakeChild("instances"), node.client, nodes, node)
return success
}
// 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
}
func (operation *PauseOperation) Run(logger log.Log) bool {
logger.Info("Running operation: pause")
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("pause") {
nodeLogger.Info("Node doesn't Pause [" + node.MachineName() + ":" + node.Type() + "]")
} else if !hasInstances {
nodeLogger.Info("No valid instances specified in target list [" + node.MachineName() + "]")
} else {
nodeLogger.Message("Pausing instances")
if !instances.IsFiltered() {
nodeLogger.Info("Switching to using all instances")
instances.UseAll()
}
for _, id := range instances.InstancesOrder() {
instance, _ := instances.Instance(id)
if !instance.IsRunning() {
if !instance.IsReady() {
nodeLogger.Info("Instance will not be paused as it is not ready :" + id)
} else {
nodeLogger.Info("Instance will not be paused as it is not running :" + id)
}
} else {
instance.Client().Pause(logger)
}
}
}
}
return true
}
func (instances *FixedInstances) Prepare(logger log.Log, client Client, nodes *Nodes, node Node) bool {
logger.Debug(log.VERBOSITY_DEBUG_WOAH, "Prepare: Fixed Instances")
for _, name := range instances.settings.Names {
machineName := instances.MachineName() + "_" + name
instance := Instance(&FixedInstance{})
if instance.Init(logger.MakeChild(name), name, machineName, client, true) {
instances.instancesMap[name] = instance
instances.instancesOrder = append(instances.instancesOrder, name)
}
}
return true
}
func (instances *ScaledInstances) Prepare(logger log.Log, client Client, nodes *Nodes, node Node) bool {
instances.log = logger
logger.Debug(log.VERBOSITY_DEBUG_WOAH, "Prepare: Scaled Instances")
for i := 0; i <= instances.settings.Maximum; i++ {
name := strconv.Itoa(int(i))
machineName := instances.MakeId(i)
isDefault := (i <= instances.settings.Initial)
instance := Instance(&ScaledInstance{})
if instance.Init(logger.MakeChild(name), name, machineName, client, isDefault) {
instances.instancesMap[name] = instance
instances.instancesOrder = append(instances.instancesOrder, name)
}
}
return true
}
// Generate a factory set from a project
func MakeClientFactories(logger log.Log, project *conf.Project) *ClientFactories {
factories := &ClientFactories{
log: logger,
orderedClientFactories: []ClientFactory{},
}
/**
* Build Factories from YAML if possible
*/
factories.from_ClientFactoriesYaml(logger.MakeChild("fromyaml"), project)
/**
* If no factory is set up then assume that we
* should use the docker fsouza library with a
* local docker implementation
*/
if !factories.HasFactories() {
logger.Debug(log.VERBOSITY_DEBUG, "No defined clients, retreiving default client")
factories.from_Default(logger.MakeChild("default"), project)
}
return factories
}
func (operation *RunOperation) Run(logger log.Log) bool {
logger.Info("Running operation: run")
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, _ := target.Instances()
nodeLogger := logger.MakeChild(targetID)
if !hasNode {
nodeLogger.Info("No node [" + node.MachineName() + "]")
} else if !node.Can("run") {
nodeLogger.Info("Node doesn't Run [" + node.MachineName() + "]")
} else {
instanceIds := instances.InstancesOrder()
if len(instanceIds) == 0 {
instanceIds = []string{""}
}
for _, id := range instanceIds {
if instance, ok := instances.Instance(id); ok {
instance.Client().Run(logger, false, operation.cmd)
}
}
}
}
return true
}
// MakeCoachProject Project constructor for building a project based on a project path
func MakeCoachProject(logger log.Log, workingDir string, environment string) (project *Project) {
project = &Project{
Environment: environment, // base on the default environment
Paths: MakePaths(), // empty typesafe paths object
Tokens: MakeTokens(), // empty tokens object
Flags: MakeProjectFlags(), // empty flags object
}
/**
* 1. try to get some base default configuration, seeing if there is a
* project .coach folder above the workingdir (or in it) or maybe
* there's a user's ~/.coach
*/
project.from_DefaultPaths(logger.MakeChild("defaults"), workingDir)
// set the two project paths, to be the most important
project.setConfPath("project-coach")
// set the user conf paths, to be the least important
project.setConfPath("user-coach")
/**
* 2. Look for YAML configurations in the Configuration Paths
*/
project.from_ConfYaml(logger.MakeChild("confyaml"))
/**
* 3. Try to load secrets from configuration paths
*/
project.from_EnvironmentsPath(logger.MakeChild("environment"))
/**
* 4. Try to load secrets from configuration paths
*/
project.from_SecretsYaml(logger.MakeChild("secrets"))
/**
* 5. Run the project prepare, which will validate the configuration
*/
if !project.Prepare(logger) {
logger.Warning("Coach configuration processing failed")
}
return project
}
// Try to configure factories by parsing yaml from a byte stream
func (nodes *Nodes) from_NodesYamlBytes(logger log.Log, project *conf.Project, clientFactories *ClientFactories, yamlBytes []byte, overwrite bool) bool {
if project != nil {
// token replace
tokens := &project.Tokens
yamlBytes = []byte(tokens.TokenReplace(string(yamlBytes)))
}
var nodes_yaml map[string]node_yaml_v2
err := yaml.Unmarshal(yamlBytes, &nodes_yaml)
if err != nil {
logger.Warning("YAML parsing error : " + err.Error())
return false
}
logger.Debug(log.VERBOSITY_DEBUG_STAAAP, "YAML source:", nodes_yaml)
NodesListLoop:
for name, node_yaml := range nodes_yaml {
_, exists := nodes.Node(name)
logger.Debug(log.VERBOSITY_DEBUG_LOTS, "Yaml Node:", name, exists, node_yaml)
nodeLogger := logger.MakeChild(name)
// nodes can be marked as disabled (to keep settings, but not use them)
if node_yaml.Disabled {
if exists && overwrite {
nodeLogger.Info("new YAML node key [" + name + "] is marked as disabled but the key already exists. Disabling the previously defined node")
nodes.DisableNode(name)
} else if exists {
nodeLogger.Warning("new YAML node key [" + name + "] is marked as disabled, but the key already exists. Keeping original node as defined.")
} else {
nodeLogger.Info("new YAML node key [" + name + "] is marked as disabled")
}
continue NodesListLoop
}
if exists && !overwrite {
nodeLogger.Warning("new YAML node key [" + name + "] already exists")
continue NodesListLoop
}
var node Node
// Start off assuming a default type
nodeType := NODES_YAML_DEFAULTNODETYPE
// if the node conf has a type, then use it
if explicitType, ok := node_yaml.Type(); ok {
nodeType = explicitType
}
switch strings.ToLower(strings.TrimSpace(nodeType)) {
case "command":
node = Node(&CommandNode{})
case "build":
node = Node(&BuildNode{})
case "volume":
node = Node(&VolumeNode{})
case "pull":
node = Node(&PullNode{})
case "service":
node = Node(&ServiceNode{})
default:
nodeLogger.Warning("YAML node is an unknown type: " + nodeType)
continue NodesListLoop
}
if node != nil {
var client Client
var instancesSettings InstancesSettings
var ok bool
if client, ok = node_yaml.GetClient(nodeLogger, clientFactories); !ok {
nodeLogger.Error("Invalid Client configuration in node ")
}
if instancesSettings, ok = node_yaml.GetInstancesSettings(nodeLogger); !ok {
nodeLogger.Error("Invalid Instances configuration in node")
}
nodeLogger.Debug(log.VERBOSITY_DEBUG_STAAAP, "Building node from components:", client, instancesSettings)
// run the node initializaer with the collected obkjects
if node.Init(nodeLogger, name, project, client, instancesSettings) {
// add any manual dependencies specified
for _, dependency := range node_yaml.Requires {
node.AddDependency(dependency)
}
nodeLogger.Debug(log.VERBOSITY_DEBUG_LOTS, "Adding node to nodes list:", name, node)
nodes.SetNode(name, node, true)
}
}
}
return true
}
func MakeOperation(logger log.Log, project *conf.Project, name string, flags []string, targets *libs.Targets) *Operations {
operations := Operations{}
operations.Init(logger, OperationsSettings{}, targets)
opLogger := logger.MakeChild(name)
var operation Operation
switch name {
case "info":
operation = Operation(&InfoOperation{log: opLogger, targets: targets})
case "status":
operation = Operation(&StatusOperation{log: opLogger, targets: targets})
case "pull":
operation = Operation(&PullOperation{log: opLogger, targets: targets})
case "build":
operation = Operation(&BuildOperation{log: opLogger, targets: targets})
case "destroy":
operation = Operation(&DestroyOperation{log: opLogger, targets: targets})
case "create":
operation = Operation(&CreateOperation{log: opLogger, targets: targets})
case "remove":
operation = Operation(&RemoveOperation{log: opLogger, targets: targets})
case "start":
operation = Operation(&StartOperation{log: opLogger, targets: targets})
case "stop":
operation = Operation(&StopOperation{log: opLogger, targets: targets})
case "restart":
operation = Operation(&RestartOperation{log: opLogger, targets: targets})
case "scale":
operation = Operation(&ScaleOperation{log: opLogger, targets: targets})
case "pause":
operation = Operation(&PauseOperation{log: opLogger, targets: targets})
case "unpause":
operation = Operation(&UnpauseOperation{log: opLogger, targets: targets})
case "commit":
operation = Operation(&CommitOperation{log: opLogger, targets: targets})
case "up":
operation = Operation(&UpOperation{log: opLogger, targets: targets})
case "clean":
operation = Operation(&CleanOperation{log: opLogger, targets: targets})
case "run":
operation = Operation(&RunOperation{log: opLogger, targets: targets})
case "help":
operation = Operation(&HelpOperation{log: opLogger, conf: project})
case "init":
operation = Operation(&InitOperation{log: opLogger, conf: project})
case "init-generate":
operation = Operation(&InitGenerateOperation{log: opLogger, conf: project})
case "tool":
operation = Operation(&ToolOperation{log: opLogger, conf: project})
default:
operation = Operation(&UnknownOperation{id: name})
}
operation.Flags(flags)
operations.AddOperation(operation)
return &operations
}
func (operation *InitOperation) Run(logger log.Log) bool {
logger.Info("running init operation")
var err error
var ok bool
var targetPath, coachPath string
targetPath = operation.root
if targetPath == "" {
targetPath, ok = operation.conf.Path("project-root")
if !ok || targetPath == "" {
targetPath, err = os.Getwd()
if err != nil {
logger.Error("No path suggested for new project init")
return false
}
}
}
_, err = os.Stat(targetPath)
if err != nil {
logger.Error("Invalid path suggested for new project init : [" + targetPath + "] => " + err.Error())
return false
}
coachPath, _ = operation.conf.Paths.Path("coach-root")
logger.Message("Preparing INIT operation [" + operation.handler + ":" + operation.source + "] in path : " + targetPath)
_, err = os.Stat(coachPath)
if !operation.force && err == nil {
logger.Error("cannot create new project folder, as one already exists")
return false
}
logger = logger.MakeChild(strings.ToUpper(operation.handler))
tasks := initialize.InitTasks{}
tasks.Init(logger.MakeChild("TASKS"), operation.conf, targetPath)
ok = true
switch operation.handler {
case "user":
ok = tasks.Init_User_Run(logger, operation.source)
case "demo":
ok = tasks.Init_Demo_Run(logger, operation.source)
case "git":
ok = tasks.Init_Git_Run(logger, operation.source)
case "yaml":
ok = tasks.Init_Yaml_Run(logger, operation.source)
case "default":
ok = tasks.Init_Default_Run(logger, operation.source)
default:
logger.Error("Unknown init handler " + operation.handler)
ok = false
}
if ok {
logger.Info("Running init tasks")
tasks.RunTasks(logger)
return true
} else {
logger.Warning("No init tasks were defined.")
return false
}
}
func (client *FSouza_InstanceClient) Run(logger log.Log, persistant bool, cmd []string) bool {
hushedLogger := logger.MakeChild("RunSupport")
hushedLogger.Hush()
instance := client.instance
// Set up some additional settings for TTY commands
if client.settings.Config.Tty == true {
// set a default hostname to make a prettier prompt
if client.settings.Config.Hostname == "" {
client.settings.Config.Hostname = instance.Id()
}
// make sure that all tty runs have openstdin
client.settings.Config.OpenStdin = true
}
client.settings.Config.AttachStdin = true
client.settings.Config.AttachStdout = true
client.settings.Config.AttachStderr = true
// 1. get the container for the instance (create it if needed)
hasContainer := client.HasContainer()
if !hasContainer {
logger.Info("Creating new disposable RUN container")
if hasContainer = client.Create(hushedLogger, cmd, false); hasContainer {
logger.Debug(log.VERBOSITY_DEBUG, "Created disposable run container")
if !persistant {
// 5. [DEFERED] remove the container (if not instructed to keep it)
defer func(client *FSouza_InstanceClient, hushedLogger log.Log) {
client.backend.Refresh(false, true)
if client.IsRunning() {
client.Stop(hushedLogger, true, 0)
}
client.Remove(hushedLogger, true)
}(client, hushedLogger)
}
} else {
logger.Error("Failed to create disposable run container")
}
} else {
logger.Info("Run container already exists")
}
if hasContainer {
// 3. start the container (set up a remove)
logger.Info("Starting RUN container")
ok := client.Start(hushedLogger, false)
// 4. attach to the container
if ok {
logger.Info("Attaching to disposable RUN container")
client.Attach(logger)
return true
} else {
logger.Error("Could not start RUN container")
return false
}
} else {
logger.Error("Could not create RUN container")
}
return false
}
func (operation *UpOperation) Run(logger log.Log) bool {
logger.Info("Running operation: up")
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)
build := node.Can("build")
pull := node.Can("pull")
create := node.Can("create")
start := node.Can("start")
if !hasNode {
nodeLogger.Info("No node [" + node.MachineName() + "]")
} else if !node.Can("Up") {
nodeLogger.Info("Node doesn't Up [" + node.MachineName() + "]")
} else {
nodeLogger.Message("Bringing node up")
nodeClient := node.Client()
if build {
if operation.force || !nodeClient.HasImage() {
nodeLogger.Message("Building node image")
nodeClient.Build(nodeLogger, operation.force)
} else {
nodeLogger.Info("Node already has an image built")
}
}
if pull {
if operation.force || !nodeClient.HasImage() {
nodeLogger.Message("Pulling node image")
nodeClient.Pull(nodeLogger, operation.force)
} else {
nodeLogger.Info("Node already has an image pulled")
}
}
if hasInstances && (create || start) {
for _, id := range instances.InstancesOrder() {
instance, _ := instances.Instance(id)
instanceClient := instance.Client()
if create {
if operation.force || !instanceClient.HasContainer() {
nodeLogger.Message("Creating node instance container : " + id)
instanceClient.Create(nodeLogger, []string{}, operation.force)
} else {
nodeLogger.Info("Instance already has an container created : " + id)
}
}
if start {
if operation.force || !instanceClient.IsRunning() {
nodeLogger.Message("Starting node instance container : " + id)
instanceClient.Start(nodeLogger, operation.force)
} else {
nodeLogger.Info("Instance already has an container running : " + id)
}
}
}
}
}
}
return true
}
func (operation *CleanOperation) Run(logger log.Log) bool {
logger.Info("Running operation: clean")
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.Info("No node [" + node.MachineName() + "]")
} else if !node.Can("clean") {
nodeLogger.Info("Node doesn't Clean [" + node.MachineName() + "]")
} else {
nodeLogger.Message("Cleaning node [" + node.Id() + "]")
if hasInstances {
if !(operation.defaultOnly || instances.IsFiltered()) {
nodeLogger.Info("Switching to using all instances")
instances.UseAll()
}
instanceIds := instances.InstancesOrder()
if len(instanceIds) > 0 {
for _, id := range instanceIds {
instance, _ := instances.Instance(id)
instanceClient := instance.Client()
if instanceClient.HasContainer() {
if instanceClient.IsRunning() {
instanceClient.Stop(logger, operation.force, operation.timeout)
}
instanceClient.Remove(logger, operation.force)
nodeLogger.Message("Cleaning node instance [" + id + "]")
} else {
nodeLogger.Info("Node instance has no container to clean [" + id + "]")
}
}
} else {
nodeLogger.Info("Node has no instances to clean")
}
}
if operation.wipe && node.Can("build") {
nodeClient := node.Client()
nodeClient.Destroy(nodeLogger, operation.force)
nodeLogger.Message("Node build cleaned")
} else {
nodeLogger.Message("Node was not built, so will not be removed")
}
}
}
return true
}