func newProject(name string, cfg *config.CloudConfig, environmentLookup project.EnvironmentLookup) (*project.Project, error) {
clientFactory, err := rosDocker.NewClientFactory(docker.ClientOpts{})
if err != nil {
return nil, err
}
if environmentLookup == nil {
environmentLookup = rosDocker.NewConfigEnvironment(cfg)
}
serviceFactory := &rosDocker.ServiceFactory{
Deps: map[string][]string{},
}
context := &docker.Context{
ClientFactory: clientFactory,
Context: project.Context{
ProjectName: name,
NoRecreate: true, // for libcompose to not recreate on project reload, looping up the boot :)
EnvironmentLookup: environmentLookup,
ServiceFactory: serviceFactory,
Log: cfg.Rancher.Log,
LoggerFactory: logger.NewColorLoggerFactory(),
},
}
serviceFactory.Context = context
return docker.NewProject(context)
}
func (s *BaseSuite) createComposeProject(c *check.C, name string) {
composeProject, err := docker.NewProject(&docker.Context{
Context: project.Context{
ComposeFile: fmt.Sprintf("resources/compose/%s.yml", name),
ProjectName: fmt.Sprintf("integration-test-%s", name),
},
})
c.Assert(err, checker.IsNil)
s.composeProject = composeProject
s.started = make(chan bool)
s.stopped = make(chan bool)
s.deleted = make(chan bool)
s.listenChan = make(chan project.Event)
go s.startListening(c)
composeProject.AddListener(s.listenChan)
composeProject.Start()
// Wait for compose to start
<-s.started
defer close(s.started)
}
// ReadComposeVolumes reads a docker-compose.yml and return a slice of
// directories to sync into the Docker Host
//
// "." and "./." is converted to the current directory parity is running from.
// Any volume starting with "/" will be treated as an absolute path.
// All other volumes (e.g. starting with "./" or without a prefix "/") will be treated as
// relative paths.
func ReadComposeVolumes() []string {
var volumes []string
files := FindDockerComposeFiles()
for i, file := range files {
if _, err := os.Stat(file); err == nil {
project, err := docker.NewProject(&docker.Context{
Context: project.Context{
ComposeFiles: []string{file},
ProjectName: fmt.Sprintf("parity-%d", i),
},
})
if err != nil {
log.Info("Could not parse compose file")
}
for _, c := range project.Configs {
for _, v := range c.Volumes {
v = strings.SplitN(v, ":", 2)[0]
if v == "." || v == "./." {
v, _ = os.Getwd()
} else if strings.Index(v, "/") != 0 {
cwd, _ := os.Getwd()
v = fmt.Sprintf("%s/%s", cwd, v)
}
volumes = append(volumes, mutils.LinuxPath(v))
}
}
}
}
return volumes
}
func (c *ComposeWrapper) createDockerContext() (project.APIProject, error) {
if c.context.EnvParams != nil && len(c.context.EnvParams) > 0 {
file, err := os.Open(c.context.ComposeFile)
if err != nil {
return nil, fmt.Errorf("Error opening filename %s, %s", c.context.ComposeFile, err.Error())
}
parsed, missing := envsubst.SubstFileTokens(file, c.context.EnvParams)
log.Debug("Map: %v\nParsed: %s\n", c.context.EnvParams, parsed)
if c.context.ErrorOnMissingParams && missing {
return nil, ErrorParamsMissing
}
file, err = ioutil.TempFile("", "depcon")
if err != nil {
return nil, err
}
err = ioutil.WriteFile(file.Name(), []byte(parsed), os.ModeTemporary)
if err != nil {
return nil, err
}
c.context.ComposeFile = file.Name()
}
return docker.NewProject(&ctx.Context{
Context: project.Context{
ComposeFiles: strings.Split(c.context.ComposeFile, ","),
ProjectName: c.context.ProjectName,
},
}, nil)
}
// CreateProject creates a compose project with the given name based on the
// specified compose files
func CreateProject(name string, composeFiles ...string) (*Project, error) {
apiClient, err := client.NewEnvClient()
if err != nil {
return nil, err
}
composeProject, err := docker.NewProject(&docker.Context{
Context: project.Context{
ComposeFiles: composeFiles,
ProjectName: name,
},
})
if err != nil {
return nil, err
}
p := &Project{
composeProject: composeProject,
listenChan: make(chan project.Event),
started: make(chan struct{}),
stopped: make(chan struct{}),
deleted: make(chan struct{}),
client: apiClient,
}
// Listen to compose events
go p.startListening()
p.composeProject.AddListener(p.listenChan)
return p, nil
}
// Create implements ProjectFactory.Create using docker client.
func (p *ProjectFactory) Create(c *cli.Context) (*project.Project, error) {
context := &docker.Context{}
context.LoggerFactory = logger.NewColorLoggerFactory()
Populate(context, c)
command.Populate(&context.Context, c)
return docker.NewProject(context)
}
func up(cmd *cobra.Command, args []string) {
//make sure user is authenticated
username, token, _ := Login()
//read the harbor compose file
harborCompose := DeserializeHarborCompose(HarborComposeFile)
//read the docker compose file
dockerCompose := DeserializeDockerCompose(DockerComposeFile)
//use libcompose to parse compose yml file as well (since it supports the full spec)
dockerComposeProject, err := docker.NewProject(&ctx.Context{
Context: project.Context{
ComposeFiles: []string{DockerComposeFile},
},
}, nil)
if err != nil {
log.Fatal(err)
}
//iterate shipments
for shipmentName, shipment := range harborCompose.Shipments {
fmt.Printf("Starting %v ...\n", shipmentName)
if Verbose {
log.Printf("processing shipment: %v/%v", shipmentName, shipment.Env)
}
//fetch the current state
shipmentObject := GetShipmentEnvironment(username, token, shipmentName, shipment.Env)
//creating a shipment is a different workflow than updating
//bulk create a shipment if it doesn't exist
if shipmentObject == nil {
if Verbose {
log.Println("shipment environment not found")
}
createShipment(username, token, shipmentName, dockerCompose, shipment, dockerComposeProject)
} else {
//make changes to harbor based on compose files
updateShipment(username, token, shipmentObject, shipmentName, dockerCompose, shipment, dockerComposeProject)
//TODO: desired state reconciliation
}
fmt.Println("done")
} //shipments
}
func main() {
project, err := docker.NewProject(&docker.Context{
Context: project.Context{
ComposeFile: "docker-compose.yml",
ProjectName: "yeah-compose",
},
})
if err != nil {
log.Fatal(err)
}
project.Up()
}
func (c *ComposeWrapper) createDockerContext() (*project.Project, error) {
clientFactory, err := docker.NewDefaultClientFactory(docker.ClientOpts{})
if err != nil {
log.Fatal(err)
}
tlsVerify := os.Getenv(DOCKER_TLS_VERIFY)
if tlsVerify == "1" {
clientFactory, err = docker.NewDefaultClientFactory(docker.ClientOpts{
TLS: true,
TLSVerify: true,
})
if err != nil {
log.Fatal(err)
}
}
if c.context.EnvParams != nil && len(c.context.EnvParams) > 0 {
file, err := os.Open(c.context.ComposeFile)
if err != nil {
return nil, fmt.Errorf("Error opening filename %s, %s", c.context.ComposeFile, err.Error())
}
parsed, missing := envsubst.SubstFileTokens(file, c.context.ComposeFile, c.context.EnvParams)
log.Debug("Map: %v\nParsed: %s\n", c.context.EnvParams, parsed)
if c.context.ErrorOnMissingParams && missing {
return nil, ErrorParamsMissing
}
file, err = ioutil.TempFile("", "depcon")
if err != nil {
return nil, err
}
err = ioutil.WriteFile(file.Name(), []byte(parsed), os.ModeTemporary)
if err != nil {
return nil, err
}
c.context.ComposeFile = file.Name()
}
return docker.NewProject(&docker.Context{
Context: project.Context{
ComposeFile: c.context.ComposeFile,
ProjectName: c.context.ProjectName,
},
ClientFactory: clientFactory,
})
}
// Helepr function to return a new project.
func NewProject(n string) *project.Project {
c := &docker.Context{
Context: project.Context{
ComposeFile: "docker-compose.yml",
ProjectName: n,
},
}
p, err := docker.NewProject(c)
if err != nil {
Exit(err)
}
return p
}
func (ComposeService) Compose(s string) error {
project, err := docker.NewProject(&docker.Context{
Context: project.Context{
ComposeFile: "docker-compose.yml",
ProjectName: "my-compose",
},
})
check(err)
fmt.Println(s)
project.Up()
return nil
}
func BuildComposeProject(composeFile string) (*project.Project, error) {
project, err := docker.NewProject(&docker.Context{
Context: project.Context{
ComposeFile: composeFile,
ProjectName: projectNameByGitProject(),
LoggerFactory: logger.NewColorLoggerFactory(),
},
})
if err != nil {
return nil, err
}
sanitizeConfig(project)
return project, nil
}
// main function
func main() {
fmt.Println("Feed me a compose file now:")
// Read in our compose file from stdin
yamlbytes, err := ioutil.ReadAll(os.Stdin)
// unmarshal it so we can enumerate our services
yaml.Unmarshal(yamlbytes, &services)
// create a new compose project
p, err = docker.NewProject(&docker.Context{
Context: project.Context{
ComposeBytes: yamlbytes,
ProjectName: "my-compose", // TODO make an environment variable
},
})
if err != nil {
log.Fatal(err)
}
// create our docker client link
client, _ := dockerclient.NewClientFromEnv()
// make and attach our listener channel
events := make(chan *dockerclient.APIEvents)
client.AddEventListener(events)
// start watching for events
go watchEvents(events)
// main loop
for {
// look up how many nodes we have in the cluster
// this is mainly for when a node is added
nodes = getNodes(client)
// Print the number of nodes we found
log.Printf("Nodes: %d\n", nodes)
// Do the heavy lifting once
scale()
// sleep for a bit, then check again
time.Sleep(time.Minute) // TODO make an environment variable
}
}
// Create implements ProjectFactory.Create using docker client.
func (p *ProjectFactory) Create(c *cli.Context) (project.APIProject, error) {
context := &docker.Context{}
context.LoggerFactory = logger.NewColorLoggerFactory()
Populate(context, c)
context.ComposeFiles = c.GlobalStringSlice("file")
if len(context.ComposeFiles) == 0 {
context.ComposeFiles = []string{"docker-compose.yml"}
if _, err := os.Stat("docker-compose.override.yml"); err == nil {
context.ComposeFiles = append(context.ComposeFiles, "docker-compose.override.yml")
}
}
context.ProjectName = c.GlobalString("project-name")
return docker.NewProject(context, nil)
}
func main() {
project, err := docker.NewProject(&docker.Context{
Context: project.Context{
ComposeFiles: []string{"docker-compose.yml"},
ProjectName: "yeah-compose",
},
}, nil)
if err != nil {
log.Fatal(err)
}
err = project.Up(context.Background(), options.Up{})
if err != nil {
log.Fatal(err)
}
}
func (s *APISuite) TestVolumeWithoutComposeFile(c *C) {
service := `
service:
image: busybox
command: echo Hello world!
volumes:
- /etc/selinux:/etc/selinux`
project, err := docker.NewProject(&docker.Context{
Context: project.Context{
ComposeBytes: [][]byte{[]byte(service)},
ProjectName: "test-volume-without-compose-file",
},
})
c.Assert(err, IsNil)
err = project.Up()
c.Assert(err, IsNil)
}
// GetProject returns the Docker project from the configuration
func (c *DockerCompose) GetProject() (p *project.Project, err error) {
if _, err = os.Stat(c.ComposeFile); err == nil {
p, err = docker.NewProject(&docker.Context{
Context: project.Context{
ComposeFiles: []string{c.ComposeFile},
ProjectName: fmt.Sprintf("parity-%s", c.pluginConfig.ProjectNameSafe),
},
})
if err != nil {
log.Error("Could not create Compose project %s", err.Error())
return p, err
}
} else {
log.Error("Could not parse compose file: %s", err.Error())
return p, err
}
return p, nil
}
func (s *APISuite) TestEvents(c *check.C) {
testRequires(c, not(DaemonVersionIs("1.9")))
composeFile := `
simple:
image: busybox:latest
command: top
another:
image: busybox:latest
command: top
`
project, err := docker.NewProject(&ctx.Context{
Context: project.Context{
ComposeBytes: [][]byte{[]byte(composeFile)},
ProjectName: "test-api-events",
},
}, nil)
c.Assert(err, check.IsNil)
ctx, cancelFun := context.WithCancel(context.Background())
evts, err := project.Events(ctx)
c.Assert(err, check.IsNil)
go func() {
c.Assert(project.Up(ctx, options.Up{}), check.IsNil)
// Close after everything is done
time.Sleep(250 * time.Millisecond)
cancelFun()
close(evts)
}()
actual := []events.ContainerEvent{}
for event := range evts {
actual = append(actual, event)
}
// Should be 4 events (2 create, 2 start)
c.Assert(len(actual), check.Equals, 4, check.Commentf("%v", actual))
}
func (s *BaseSuite) createComposeProject(c *check.C, name string) {
composeProject, err := docker.NewProject(&docker.Context{
Context: project.Context{
ComposeFile: fmt.Sprintf("resources/compose/%s.yml", name),
ProjectName: fmt.Sprintf("integration-test-%s", name),
},
})
c.Assert(err, checker.IsNil)
s.composeProject = composeProject
s.listenChan = make(chan project.ProjectEvent)
go s.startListening(c)
composeProject.AddListener(s.listenChan)
composeProject.Start()
// FIXME Wait for compose to start
// Waiting for libcompose#55 to be merged
// <-s.started
time.Sleep(2 * time.Second)
}
func newProject(name string, cfg *config.CloudConfig) (*project.Project, error) {
clientFactory, err := rosDocker.NewClientFactory(docker.ClientOpts{})
if err != nil {
return nil, err
}
serviceFactory := &rosDocker.ServiceFactory{
Deps: map[string][]string{},
}
context := &docker.Context{
ClientFactory: clientFactory,
Context: project.Context{
ProjectName: name,
EnvironmentLookup: rosDocker.NewConfigEnvironment(cfg),
ServiceFactory: serviceFactory,
Rebuild: true,
Log: cfg.Rancher.Log,
LoggerFactory: logger.NewColorLoggerFactory(),
},
}
serviceFactory.Context = context
return docker.NewProject(context)
}
func newProject(name string, cfg *config.CloudConfig, environmentLookup composeConfig.EnvironmentLookup, authLookup *rosDocker.ConfigAuthLookup) (*project.Project, error) {
clientFactory, err := rosDocker.NewClientFactory(composeClient.Options{})
if err != nil {
return nil, err
}
if environmentLookup == nil {
environmentLookup = rosDocker.NewConfigEnvironment(cfg)
}
if authLookup == nil {
authLookup = rosDocker.NewConfigAuthLookup(cfg)
}
serviceFactory := &rosDocker.ServiceFactory{
Deps: map[string][]string{},
}
context := &docker.Context{
ClientFactory: clientFactory,
AuthLookup: authLookup,
Context: project.Context{
ProjectName: name,
EnvironmentLookup: environmentLookup,
ServiceFactory: serviceFactory,
LoggerFactory: logger.NewColorLoggerFactory(),
},
}
serviceFactory.Context = context
authLookup.SetContext(context)
return docker.NewProject(context, &composeConfig.ParseOptions{
Interpolate: true,
Validate: false,
Preprocess: preprocessServiceMap,
})
}
// Create implements ProjectFactory.Create using docker client.
func (p *ProjectFactory) Create(c *cli.Context) (project.APIProject, error) {
context := &ctx.Context{}
context.LoggerFactory = logger.NewColorLoggerFactory()
Populate(context, c)
return docker.NewProject(context, nil)
}
func (c *DestroyCommand) Run(args []string) int {
var insecure bool
flags := flag.NewFlagSet("destroy", flag.ContinueOnError)
flags.BoolVar(&insecure, "insecure", false, "")
flags.Usage = func() { c.Ui.Error(c.Help()) }
errR, errW := io.Pipe()
errScanner := bufio.NewScanner(errR)
go func() {
for errScanner.Scan() {
c.Ui.Error(errScanner.Text())
}
}()
flags.SetOutput(errW)
if err := flags.Parse(args); err != nil {
return 1
}
compose, err := config.Asset("k8s.yml")
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Failed to read k8s.yml: %s", err))
return 1
}
// Set up docker client
clientFactory, err := docker.NewDefaultClientFactory(
docker.ClientOpts{
TLS: !insecure,
},
)
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Failed to construct Docker client: %s", err))
return 1
}
// Setup new docker-compose project
context := &docker.Context{
Context: project.Context{
Log: false,
ComposeBytes: compose,
ProjectName: "boot2k8s",
},
ClientFactory: clientFactory,
}
project, err := docker.NewProject(context)
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Failed to setup project: %s", err))
return 1
}
if err := project.Delete(); err != nil {
c.Ui.Error(fmt.Sprintf(
"Failed to destroy project: %s", err))
return 1
}
client := clientFactory.Create(nil)
// Marshaling to post filter as API request
filterLocalMasterStr, _ := json.Marshal(FilterLocalMaster)
// Get Container info from deamon based on fileter
localMasters, err := client.ListContainers(true, false, (string)(filterLocalMasterStr))
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Failed to list containers: %s", err))
return 1
}
if len(localMasters) > 0 {
c.Ui.Output("Are you sure you want to destroy below containers?")
for _, container := range localMasters {
c.Ui.Output(fmt.Sprintf(" %s", container.Names[0]))
}
if yes, err := AskYesNo(); !yes || err != nil {
if err == nil {
c.Ui.Info("Containers will no be destroyed, since the confirmation")
return 0
}
c.Ui.Error(fmt.Sprintf(
"Terminate to destroy: %s", err.Error()))
return 1
}
resultCh, errCh := removeContainers(client, localMasters, true, true)
go func() {
for res := range resultCh {
c.Ui.Output(fmt.Sprintf(
"Successfully destroy %s", res.Names[0]))
}
}()
for err := range errCh {
c.Ui.Error(fmt.Sprintf("Error: %s", err))
}
c.Ui.Output("")
}
// Marshaling to post filter as API request
filterK8SRelatedStr, _ := json.Marshal(FilterK8SRelated)
relatedContainers, err := client.ListContainers(true, false, (string)(filterK8SRelatedStr))
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Failed to list containers: %s", err))
return 1
}
if len(relatedContainers) < 1 {
// Correctly clean all containers
return 0
}
c.Ui.Output("Do you also remove these containers? (these are created by kubernetes)")
c.Ui.Error("==> WARNING: boot2kubernetes can not detect below containers")
c.Ui.Error(" are created by kubernetes which up by boot2kubernetes.")
c.Ui.Error(" Be sure below these will not be used anymore!")
for _, container := range relatedContainers {
c.Ui.Output(fmt.Sprintf(" %s", container.Names[0]))
}
if yes, err := AskYesNo(); !yes || err != nil {
if err == nil {
c.Ui.Info("Containers will no be destroyed, since the confirmation")
return 0
}
c.Ui.Error(fmt.Sprintf(
"Terminate to destroy: %s", err.Error()))
return 1
}
resultCh, errCh := removeContainers(client, relatedContainers, true, true)
go func() {
for res := range resultCh {
c.Ui.Output(fmt.Sprintf(
"Successfully removed %s", res.Names[0]))
}
}()
for err := range errCh {
c.Ui.Error(fmt.Sprintf("Error: %s", err))
}
return 0
}
func main() {
var err error
pp, err := docker.NewProject(&docker.Context{
Context: project.Context{
ComposeFile: "docker-compose.yml",
ProjectName: "helm",
},
})
if err != nil {
log.Fatal(err)
}
pp.Parse()
// pp.Up()
pwd, err := os.Getwd()
if err != nil {
fmt.Println("Error: could not determine your current directory:", err.Error())
os.Exit(1)
}
var (
verbose = kingpin.
Flag("verbose", "Verbose mode.").
Short('v').
Bool()
)
// Clean up help.
kingpin.UsageTemplate(kingpin.CompactUsageTemplate)
kingpin.CommandLine.Help = "Fast, Docker Compose-based development for Mac OS X."
kingpin.CommandLine.HelpFlag.Short('h')
// Setup version printing.
kingpin.Flag("version", "Show version.").PreAction(kingpin.Action(func(*kingpin.ParseContext) error {
fmt.Printf("%v version %v, build %v\n", Name, Version, Build)
os.Exit(0)
return nil
})).Bool()
up := kingpin.Command("up", "Start up services defined in a Docker Compose file.")
upFile := up.Flag("file", "Docker Compose file to use").Short('f').Default("docker-compose.yml").String()
upDetached := up.Flag("detached", "Specify a Detached mode: Run containers in the background.").Short('d').Bool()
down := kingpin.Command("down", "Stop any running services.")
downFile := down.Flag("file", "Specify a Docker Compose file to use").Short('f').Default("docker-compose.yml").String()
cmdHost := kingpin.Command("host", "Control and configure the Helm Docker Machine.")
hostInit := cmdHost.Command("init", "Initialise the Helm Docker Machine for use.")
hostInitForce := hostInit.Flag("force", "Force re-initialisation").Short('f').Bool()
hostStart := cmdHost.Command("start", "Start the Helm Docker Machine.").Alias("up")
hostStop := cmdHost.Command("stop", "Stop the Helm Docker Machine.").Alias("down")
hostRestart := cmdHost.Command("restart", "Restart the Helm Docker Machine.")
hostDestroy := cmdHost.Command("destroy", "Stop and remove the Helm Docker Machine.")
hostStatus := cmdHost.Command("status", "Show status of the Helm Docker Machine.")
switch kingpin.Parse() {
case up.FullCommand():
log.Info("Up!")
log.Info("File:", *upFile)
if *upDetached {
log.Info("Detaching...")
}
case down.FullCommand():
log.Info("Down!")
log.Info("File:", *downFile)
case hostInit.FullCommand():
_, err := host.NewHost(true, *hostInitForce)
if err != nil {
log.Fatal("The Helm host already exists, run `helm host destroy` first if you wish to recreate it. Alternatively, run init with the force flag: `helm host init --force`.")
}
log.Info("host init!")
case hostStart.FullCommand():
helmHost, err := host.NewHost(false, false)
if err != nil {
log.Fatal("Could not start host, it might not exist. Try running `helm host init`.")
}
err = helmHost.Start()
if err != nil {
log.Fatal(err)
}
log.Info("host start!")
case hostStop.FullCommand():
helmHost, err := host.NewHost(false, false)
if err != nil {
log.Fatal("Could not stop host, it might not exist. Try running `helm host init`.")
}
err = helmHost.Stop()
if err != nil {
log.Fatal(err)
}
log.Info("host stop!")
case hostRestart.FullCommand():
helmHost, err := host.NewHost(false, false)
if err != nil {
log.Fatal("Could not restart host, it might not exist. Try running `helm host init`.")
}
err = helmHost.Restart()
if err != nil {
log.Fatal(err)
}
log.Info("host restart!")
case hostDestroy.FullCommand():
helmHost, err := host.NewHost(false, false)
if err != nil {
log.Fatal("Could not destroy host, it might not exist. Try running `helm host init`.")
}
err = helmHost.Destroy()
if err != nil {
log.Fatal(err)
}
log.Info("host destory!")
case hostStatus.FullCommand():
helmHost, err := host.NewHost(false, false)
if err != nil {
log.Fatal("Host doesn't exist. Try running `helm host init`.")
}
status, err := helmHost.Host.Driver.GetState()
if err != nil {
log.Fatal(err)
}
log.Infof("Host status: %v", status.String())
}
if *verbose {
log.Info("Hello, this is verbose mode.")
log.Info("The current directory is:", pwd)
}
}
func (c *UpCommand) Run(args []string) int {
var insecure bool
var logLevel string
flags := flag.NewFlagSet("up", flag.ContinueOnError)
flags.BoolVar(&insecure, "insecure", false, "")
flags.StringVar(&logLevel, "log-level", "info", "")
flags.Usage = func() { c.Ui.Error(c.Help()) }
errR, errW := io.Pipe()
errScanner := bufio.NewScanner(errR)
go func() {
for errScanner.Scan() {
c.Ui.Error(errScanner.Text())
}
}()
flags.SetOutput(errW)
if err := flags.Parse(args); err != nil {
return 1
}
compose, err := config.Asset("k8s.yml")
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Failed to read k8s.yml: %s", err))
return 1
}
// Set up docker client
clientFactory, err := docker.NewDefaultClientFactory(
docker.ClientOpts{
TLS: !insecure,
},
)
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Failed to construct Docker client: %s", err))
return 1
}
// Setup new docker-compose project
context := &docker.Context{
Context: project.Context{
Log: false,
ComposeBytes: compose,
ProjectName: "boot2k8s",
},
ClientFactory: clientFactory,
}
// Setup new docker-compose project
project, err := docker.NewProject(context)
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Failed to setup project: %s", err))
return 1
}
c.Ui.Output("Start kubernetes cluster!")
upErrCh := make(chan error)
go func() {
if err := project.Up(); err != nil {
upErrCh <- err
}
}()
client := clientFactory.Create(nil)
sigCh := make(chan os.Signal)
signal.Notify(sigCh, os.Interrupt)
select {
case <-afterContainerReady(client):
c.Ui.Info("Successfully start kubernetes cluster")
case err := <-upErrCh:
c.Ui.Error("")
c.Ui.Error(fmt.Sprintf("Failed to start containers: %s", err))
c.Ui.Error("Check docker daemon is wroking")
return 1
case <-sigCh:
c.Ui.Error("")
c.Ui.Error("Interrupted!")
c.Ui.Error("It's ambiguous that boot2kubernetes could correctly start containers.")
c.Ui.Error("So request to kubelet may be failed. Check the containers are working")
c.Ui.Error("with `docker ps` command by yourself.")
return 1
case <-time.After(CheckTimeOut):
c.Ui.Error("")
c.Ui.Error("Timeout happened while waiting cluster containers are ready.")
c.Ui.Error("It's ambiguous that boot2kubernetes could correctly start containers.")
c.Ui.Error("So request to kubelet may be failed. Check the containers are working")
c.Ui.Error("with `docker ps` command by yourself.")
return 1
}
// If docker runs on boot2docker, port forwarding is needed.
if runtime.GOOS == "darwin" {
c.Ui.Output("")
c.Ui.Output("==> WARNING: You're running docker on boot2docker!")
c.Ui.Output(" To connect to master api server from local environment,")
c.Ui.Output(" port forwarding is needed. boot2kubernetes starts ")
c.Ui.Output(" server for that. To stop server, use ^C (Interrupt).\n")
// Create logger with Log level
logger := log.New(&logutils.LevelFilter{
Levels: []logutils.LogLevel{"DEBUG", "INFO", "WARN", "ERROR"},
MinLevel: (logutils.LogLevel)(strings.ToUpper(logLevel)),
Writer: os.Stderr,
}, "", log.LstdFlags)
logger.Printf("[DEBUG] LogLevel: %s", logLevel)
// Setup port forward server
server := &PortForwardServer{
Logger: logger,
LocalServer: DefaultLocalServer,
RemoteServer: DefaultRemoteServer,
}
doneCh, errCh, err := server.Start()
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Failed to start port forwarding server: %s", err))
return 1
}
sigCh := make(chan os.Signal)
signal.Notify(sigCh, os.Interrupt)
select {
case err := <-errCh:
c.Ui.Error(fmt.Sprintf(
"Error while running port forwarding server: %s", err))
close(doneCh)
return 1
case <-sigCh:
c.Ui.Error("\nInterrupted!")
close(doneCh)
// Need some time for closing work...
time.Sleep(ClosingTime)
}
}
return 0
}