// CheckAvailablePorts ensures that ports used by OpenShift are available on the Docker host
func (c *ClientStartConfig) CheckAvailablePorts(out io.Writer) error {
c.DNSPort = openshift.DefaultDNSPort
err := c.OpenShiftHelper().TestPorts(openshift.AllPorts)
if err == nil {
return nil
}
if !openshift.IsPortsNotAvailableErr(err) {
return err
}
unavailable := sets.NewInt(openshift.UnavailablePorts(err)...)
if unavailable.HasAny(openshift.BasePorts...) {
return errors.NewError("a port needed by OpenShift is not available").WithCause(err)
}
if unavailable.Has(openshift.DefaultDNSPort) {
if unavailable.Has(openshift.AlternateDNSPort) {
return errors.NewError("a port needed by OpenShift is not available").WithCause(err)
}
c.DNSPort = openshift.AlternateDNSPort
fmt.Fprintf(out, "WARNING: Binding DNS on port %d instead of 53, which may not be resolvable from all clients.\n", openshift.AlternateDNSPort)
}
for _, port := range openshift.RouterPorts {
if unavailable.Has(port) {
fmt.Fprintf(out, "WARNING: Port %d is already in use and may cause routing issues for applications.\n", port)
}
}
return nil
}
// CheckAndPull checks whether a Docker image exists. If not, it pulls it.
func (h *Helper) CheckAndPull(image string, out io.Writer) error {
glog.V(5).Infof("Inspecting Docker image %q", image)
imageMeta, err := h.client.InspectImage(image)
if err == nil {
glog.V(5).Infof("Image %q found: %#v", image, imageMeta)
return nil
}
if err != docker.ErrNoSuchImage {
return starterrors.NewError("unexpected error inspecting image %s", image).WithCause(err)
}
glog.V(5).Infof("Image %q not found. Pulling", image)
fmt.Fprintf(out, "Pulling image %s\n", image)
logProgress := func(s string) {
fmt.Fprintf(out, "%s\n", s)
}
outputStream := imageprogress.NewPullWriter(logProgress)
if glog.V(5) {
outputStream = out
}
err = h.client.PullImage(docker.PullImageOptions{
Repository: image,
RawJSONStream: bool(!glog.V(5)),
OutputStream: outputStream,
}, docker.AuthConfiguration{})
if err != nil {
return starterrors.NewError("error pulling Docker image %s", image).WithCause(err)
}
fmt.Fprintf(out, "Image pull complete\n")
return nil
}
// Status prints the OpenShift cluster status
func (c *ClientStatusConfig) Status(f *clientcmd.Factory, out io.Writer) error {
dockerClient, _, err := getDockerClient(out, c.DockerMachine, false)
if err != nil {
return errors.ErrNoDockerClient(err)
}
helper := dockerhelper.NewHelper(dockerClient, nil)
container, running, err := helper.GetContainerState(openshift.OpenShiftContainer)
if err != nil {
return errors.NewError("cannot get state of OpenShift container %s", openshift.OpenShiftContainer).WithCause(err)
}
if !running {
return errors.NewError("OpenShift cluster is not running")
}
healthy, err := isHealthy(f)
if err != nil {
return err
}
if !healthy {
return errors.NewError("OpenShift cluster health check failed")
}
config, err := openshift.GetConfigFromContainer(dockerClient)
if err != nil {
return err
}
fmt.Print(status(container, config))
return nil
}
func instantiateTemplate(client client.Interface, mapper configcmd.Mapper, templateNamespace, templateName, targetNamespace string, params map[string]string) error {
template, err := client.Templates(templateNamespace).Get(templateName)
if err != nil {
return errors.NewError("cannot retrieve template %q from namespace %q", templateName, templateNamespace).WithCause(err)
}
// process the template
result, err := genappcmd.TransformTemplate(template, client, targetNamespace, params)
if err != nil {
return errors.NewError("cannot process template %s/%s", templateNamespace, templateName).WithCause(err)
}
// Create objects
bulk := &configcmd.Bulk{
Mapper: mapper,
Op: configcmd.Create,
}
itemsToCreate := &kapi.List{
Items: result.Objects,
}
if errs := bulk.Run(itemsToCreate, targetNamespace); len(errs) > 0 {
err = kerrors.NewAggregate(errs)
return errors.NewError("cannot create objects from template %s/%s", templateNamespace, templateName).WithCause(err)
}
return nil
}
func (c *ClientStartConfig) determineIP(out io.Writer) (string, error) {
if ip := net.ParseIP(c.PublicHostname); ip != nil && !ip.IsUnspecified() {
fmt.Fprintf(out, "Using public hostname IP %s as the host IP\n", ip)
return ip.String(), nil
}
if len(c.DockerMachine) > 0 {
glog.V(2).Infof("Using docker machine %q to determine server IP", c.DockerMachine)
ip, err := dockermachine.IP(c.DockerMachine)
if err != nil {
return "", errors.NewError("Could not determine IP address").WithCause(err).WithSolution("Ensure that docker-machine is functional.")
}
fmt.Fprintf(out, "Using docker-machine IP %s as the host IP\n", ip)
return ip, nil
}
// First, try to get the host from the DOCKER_HOST if communicating via tcp
var err error
ip := c.DockerHelper().HostIP()
if ip != "" {
glog.V(2).Infof("Testing Docker host IP (%s)", ip)
if err = c.OpenShiftHelper().TestIP(ip); err == nil {
return ip, nil
}
}
glog.V(2).Infof("Cannot use the Docker host IP(%s): %v", ip, err)
// Next, use the the --print-ip output from openshift
ip, err = c.OpenShiftHelper().ServerIP()
if err == nil {
glog.V(2).Infof("Testing openshift --print-ip (%s)", ip)
if err = c.OpenShiftHelper().TestIP(ip); err == nil {
return ip, nil
}
glog.V(2).Infof("OpenShift server ip test failed: %v", err)
}
glog.V(2).Infof("Cannot use OpenShift IP: %v", err)
// Next, try other IPs on Docker host
ips, err := c.OpenShiftHelper().OtherIPs(ip)
if err != nil {
return "", err
}
for i := range ips {
glog.V(2).Infof("Testing additional IP (%s)", ip)
if err = c.OpenShiftHelper().TestIP(ips[i]); err == nil {
return ip, nil
}
glog.V(2).Infof("OpenShift additional ip test failed: %v", err)
}
return "", errors.NewError("cannot determine an IP to use for your server.")
}
// CheckAndPull checks whether a Docker image exists. If not, it pulls it.
func (h *Helper) CheckAndPull(image string, out io.Writer) error {
glog.V(5).Infof("Inspecting Docker image %q", image)
imageMeta, err := h.client.InspectImage(image)
if err == nil {
glog.V(5).Infof("Image %q found: %#v", image, imageMeta)
return nil
}
if err != docker.ErrNoSuchImage {
return starterrors.NewError("unexpected error inspecting image %s", image).WithCause(err)
}
glog.V(5).Infof("Image %q not found. Pulling", image)
fmt.Fprintf(out, "Pulling image %s\n", image)
extracting := false
var outputStream io.Writer
writeProgress := func(r *pullprogress.ProgressReport) {
if extracting {
return
}
if r.Downloading == 0 && r.Waiting == 0 && r.Extracting > 0 {
fmt.Fprintf(out, "Extracting\n")
extracting = true
return
}
plural := "s"
if r.Downloading == 1 {
plural = " "
}
fmt.Fprintf(out, "Downloading %d layer%s (%3.0f%%)", r.Downloading, plural, r.DownloadPct)
if r.Waiting > 0 {
fmt.Fprintf(out, ", %d waiting\n", r.Waiting)
} else {
fmt.Fprintf(out, "\n")
}
}
if !glog.V(5) {
outputStream = pullprogress.NewPullProgressWriter(writeProgress)
} else {
outputStream = out
}
err = h.client.PullImage(docker.PullImageOptions{
Repository: image,
RawJSONStream: bool(!glog.V(5)),
OutputStream: outputStream,
}, docker.AuthConfiguration{})
if err != nil {
return starterrors.NewError("error pulling Docker image %s", image).WithCause(err)
}
fmt.Fprintf(out, "Image pull comlete\n")
return nil
}
func (h *Helper) TestIP(ip string) error {
// Start test server on host
id, err := h.runHelper.New().Image(h.image).
Privileged().
HostNetwork().
Entrypoint("socat").
Command("TCP-LISTEN:8443,crlf,reuseaddr,fork", "SYSTEM:\"echo 'hello world'\"").Start()
if err != nil {
return errors.NewError("cannnot start simple server on Docker host").WithCause(err)
}
defer func() {
errors.LogError(h.dockerHelper.StopAndRemoveContainer(id))
}()
// Attempt to connect to test container
testHost := fmt.Sprintf("%s:8443", ip)
glog.V(4).Infof("Attempting to dial %s", testHost)
if err = cmdutil.WaitForSuccessfulDial(false, "tcp", testHost, 200*time.Millisecond, 1*time.Second, 10); err != nil {
glog.V(2).Infof("Dial error: %v", err)
return err
}
glog.V(4).Infof("Successfully dialed %s", testHost)
return nil
}
func (h *HostHelper) EnsureHostDirectories() error {
// Attempt to create host directories only if they are
// the default directories. If the user specifies them, then the
// user is responsible for ensuring they exist, are mountable, etc.
dirs := []string{}
if h.configDir == DefaultConfigDir {
dirs = append(dirs, path.Join("/rootfs", h.configDir))
}
if h.volumesDir == DefaultVolumesDir {
dirs = append(dirs, path.Join("/rootfs", h.volumesDir))
}
if len(dirs) > 0 {
cmd := fmt.Sprintf(cmdEnsureHostDirs, strings.Join(dirs, " "))
rc, err := h.runner().
Image(h.image).
DiscardContainer().
Privileged().
Bind("/var:/rootfs/var").
Entrypoint("/bin/bash").
Command("-c", cmd).Run()
if err != nil || rc != 0 {
return errors.NewError("cannot create host volumes directory").WithCause(err)
}
}
return nil
}
// CreateProject creates a new project for the current user
func (c *ClientStartConfig) CreateProject(out io.Writer) error {
f, err := openshift.LoggedInUserFactory()
if err != nil {
return errors.NewError("cannot get logged in user client").WithCause(err)
}
return openshift.CreateProject(f, initialProjectName, initialProjectDisplay, initialProjectDesc, "oc", out)
}
// InstallRegistry checks whether a registry is installed and installs one if not already installed
func (h *Helper) InstallRegistry(kubeClient kclient.Interface, f *clientcmd.Factory, configDir, images string, out io.Writer) error {
_, err := kubeClient.Services("default").Get(svcDockerRegistry)
if err == nil {
// If there's no error, the registry already exists
return nil
}
if !apierrors.IsNotFound(err) {
return errors.NewError("error retrieving docker registry service").WithCause(err)
}
imageTemplate := variable.NewDefaultImageTemplate()
imageTemplate.Format = images
cfg := ®istry.RegistryConfig{
Name: "registry",
Type: "docker-registry",
ImageTemplate: imageTemplate,
Ports: "5000",
Replicas: 1,
Labels: "docker-registry=default",
Volume: "/registry",
ServiceAccount: "registry",
}
cmd := registry.NewCmdRegistry(f, "", "registry", out)
output := &bytes.Buffer{}
err = registry.RunCmdRegistry(f, cmd, output, cfg, []string{})
glog.V(4).Infof("Registry command output:\n%s", output.String())
return err
}
func (h *Runner) startContainer(id string) error {
err := h.client.StartContainer(id, nil)
if err != nil {
return errors.NewError("cannot start container %s", id).WithCause(err)
}
return nil
}
// CheckAvailablePorts ensures that ports used by OpenShift are available on the Docker host
func (c *ClientStartConfig) CheckAvailablePorts(out io.Writer) error {
for _, port := range openshift.RouterPorts {
err := c.OpenShiftHelper().TestPorts([]int{port})
if err != nil {
fmt.Fprintf(out, "WARNING: Port %d is already in use and may cause routing issues for applications.\n", port)
}
}
err := c.OpenShiftHelper().TestPorts(openshift.DefaultPorts)
if err == nil {
c.DNSPort = openshift.DefaultDNSPort
return nil
}
if !openshift.IsPortsNotAvailableErr(err) {
return err
}
conflicts := openshift.UnavailablePorts(err)
if len(conflicts) == 1 && conflicts[0] == openshift.DefaultDNSPort {
err = c.OpenShiftHelper().TestPorts(openshift.PortsWithAlternateDNS)
if err == nil {
c.DNSPort = openshift.AlternateDNSPort
fmt.Fprintf(out, "WARNING: Binding DNS on port %d instead of 53, which may not be resolvable from all clients.\n", openshift.AlternateDNSPort)
return nil
}
}
return errors.NewError("a port needed by OpenShift is not available").WithCause(err)
}
// CheckExistingOpenShiftContainer checks the state of an OpenShift container. If one
// is already running, it throws an error. If one exists, it removes it so a new one
// can be created.
func (c *ClientStartConfig) CheckExistingOpenShiftContainer(out io.Writer) error {
container, running, err := c.DockerHelper().GetContainerState(openshift.OpenShiftContainer)
if err != nil {
return errors.NewError("unexpected error while checking OpenShift container state").WithCause(err)
}
if running {
return errors.NewError("OpenShift is already running").WithSolution("To start OpenShift again, stop the current cluster:\n$ %s\n", cmdutil.SiblingCommand(c.command, "down"))
}
if container != nil {
err = c.DockerHelper().RemoveContainer(openshift.OpenShiftContainer)
if err != nil {
return errors.NewError("cannot delete existing OpenShift container").WithCause(err)
}
fmt.Fprintf(out, "Deleted existing OpenShift container\n")
}
return nil
}
func (h *HostHelper) ensureVolumesDirShare() error {
cmd := fmt.Sprintf(cmdCreateVolumesDirShare, h.volumesDir)
rc, err := h.hostPidCmd(cmd)
if err != nil || rc != 0 {
return errors.NewError("cannot create volumes dir share").WithCause(err)
}
return nil
}
// CheckExistingOpenShiftContainer checks the state of an OpenShift container. If one
// is already running, it throws an error. If one exists, it removes it so a new one
// can be created.
func (c *ClientStartConfig) CheckExistingOpenShiftContainer(out io.Writer) error {
exists, running, err := c.DockerHelper().GetContainerState(openShiftContainer)
if err != nil {
return errors.NewError("unexpected error while checking OpenShift container state").WithCause(err)
}
if running {
return errors.NewError("OpenShift is already running").WithSolution("To start OpenShift again, stop current %q container.", openShiftContainer)
}
if exists {
err = c.DockerHelper().RemoveContainer(openShiftContainer)
if err != nil {
return errors.NewError("cannot delete existing OpenShift container").WithCause(err)
}
fmt.Fprintf(out, "Deleted existing OpenShift container\n")
}
return nil
}
func newRunError(rc int, cause error, stdOut, errOut []byte, config *docker.Config) error {
return &runError{
error: errors.NewError("Docker run error rc=%d", rc).WithCause(cause),
out: stdOut,
err: errOut,
config: config,
}
}
func exec(h *ExecHelper, cmd []string, stdIn io.Reader, stdOut, errOut io.Writer) error {
glog.V(4).Infof("Remote exec on container: %s\nCommand: %v", h.container, cmd)
exec, err := h.client.CreateExec(docker.CreateExecOptions{
AttachStdin: stdIn != nil,
AttachStdout: true,
AttachStderr: true,
Cmd: cmd,
Container: h.container,
})
if err != nil {
return errors.NewError("Cannot create exec for command %v on container %s", cmd, h.container).WithCause(err)
}
glog.V(5).Infof("Created exec %q", exec.ID)
logOut, logErr := &bytes.Buffer{}, &bytes.Buffer{}
outStream := io.MultiWriter(stdOut, logOut)
errStream := io.MultiWriter(errOut, logErr)
glog.V(5).Infof("Starting exec %q and blocking", exec.ID)
err = h.client.StartExec(exec.ID, docker.StartExecOptions{
InputStream: stdIn,
OutputStream: outStream,
ErrorStream: errStream,
})
if err != nil {
return errors.NewError("Cannot start exec for command %v on container %s", cmd, h.container).WithCause(err)
}
if glog.V(5) {
glog.Infof("Exec %q completed", exec.ID)
if logOut.Len() > 0 {
glog.Infof("Stdout:\n%s", logOut.String())
}
if logErr.Len() > 0 {
glog.Infof("Stderr:\n%s", logErr.String())
}
}
glog.V(5).Infof("Inspecting exec %q", exec.ID)
info, err := h.client.InspectExec(exec.ID)
if err != nil {
return errors.NewError("Cannot inspect result of exec for command %v on container %s", cmd, h.container).WithCause(err)
}
glog.V(5).Infof("Exec %q info: %#v", exec.ID, info)
if info.ExitCode != 0 {
return newExecError(err, info.ExitCode, logOut.Bytes(), logErr.Bytes(), h.container, cmd)
}
return nil
}
// DetermineServerIP gets an appropriate IP address to communicate with the OpenShift server
func (c *ClientStartConfig) DetermineServerIP(out io.Writer) error {
ip, err := c.determineIP(out)
if err != nil {
return errors.NewError("cannot determine a server IP to use").WithCause(err)
}
c.ServerIP = ip
fmt.Fprintf(out, "Using %s as the server IP\n", ip)
return nil
}
// InstallMetrics checks whether metrics is installed and installs it if not already installed
func (h *Helper) InstallMetrics(f *clientcmd.Factory, hostName, imagePrefix, imageVersion string) error {
osClient, kubeClient, err := f.Clients()
if err != nil {
return errors.NewError("cannot obtain API clients").WithCause(err).WithDetails(h.OriginLog())
}
_, err = kubeClient.Services(infraNamespace).Get(svcMetrics)
if err == nil {
// If there's no error, the metrics service already exists
return nil
}
if !apierrors.IsNotFound(err) {
return errors.NewError("error retrieving metrics service").WithCause(err).WithDetails(h.OriginLog())
}
// Create metrics deployer service account
routerSA := &kapi.ServiceAccount{}
routerSA.Name = metricsDeployerSA
_, err = kubeClient.ServiceAccounts(infraNamespace).Create(routerSA)
if err != nil {
return errors.NewError("cannot create metrics deployer service account").WithCause(err).WithDetails(h.OriginLog())
}
// Add edit role to deployer service account
if err = AddRoleToServiceAccount(osClient, "edit", metricsDeployerSA, infraNamespace); err != nil {
return errors.NewError("cannot add edit role to metrics deployer service account").WithCause(err).WithDetails(h.OriginLog())
}
// Add view role to the hawkular service account
if err = AddRoleToServiceAccount(osClient, "view", "hawkular", infraNamespace); err != nil {
return errors.NewError("cannot add view role to the hawkular service account").WithCause(err).WithDetails(h.OriginLog())
}
// Add cluster reader role to heapster service account
if err = AddClusterRole(osClient, "cluster-reader", "system:serviceaccount:openshift-infra:heapster"); err != nil {
return errors.NewError("cannot add cluster reader role to heapster service account").WithCause(err).WithDetails(h.OriginLog())
}
// Create metrics deployer secret
deployerSecret := &kapi.Secret{}
deployerSecret.Name = metricsDeployerSecret
deployerSecret.Data = map[string][]byte{"nothing": []byte("/dev/null")}
if _, err = kubeClient.Secrets(infraNamespace).Create(deployerSecret); err != nil {
return errors.NewError("cannot create metrics deployer secret").WithCause(err).WithDetails(h.OriginLog())
}
// Create deployer Pod
deployerPod := metricsDeployerPod(hostName, imagePrefix, imageVersion)
if _, err = kubeClient.Pods(infraNamespace).Create(deployerPod); err != nil {
return errors.NewError("cannot create metrics deployer pod").WithCause(err).WithDetails(h.OriginLog())
}
return nil
}
func newExecError(cause error, rc int, stdOut, errOut []byte, container string, cmd []string) error {
return &execError{
error: errors.NewError("Docker exec error").WithCause(cause),
out: stdOut,
err: errOut,
container: container,
cmd: cmd,
rc: rc,
}
}
// RemoveContainer removes the container with the given id
func (h *Helper) RemoveContainer(id string) error {
glog.V(5).Infof("Removing container %q", id)
err := h.client.RemoveContainer(docker.RemoveContainerOptions{
ID: id,
})
if err != nil {
return starterrors.NewError("cannot delete container %s", id).WithCause(err)
}
glog.V(5).Infof("Removed container %q", id)
return nil
}
func getDockerMachineClient(machine string, out io.Writer) (*docker.Client, *dockerclient.Client, error) {
if !dockermachine.IsRunning(machine) {
fmt.Fprintf(out, "Starting Docker machine '%s'\n", machine)
err := dockermachine.Start(machine)
if err != nil {
return nil, nil, errors.NewError("cannot start Docker machine %q", machine).WithCause(err)
}
fmt.Fprintf(out, "Started Docker machine '%s'\n", machine)
}
return dockermachine.Client(machine)
}
func (h *Helper) TestPorts(ports []int) error {
portData, _, err := h.runHelper.New().Image(h.image).
DiscardContainer().
Privileged().
HostNetwork().
HostPid().
Entrypoint("/bin/bash").
Command("-c", "cat /proc/net/tcp && ( [ -e /proc/net/tcp6 ] && cat /proc/net/tcp6 || true)").
CombinedOutput()
if err != nil {
return errors.NewError("Cannot get TCP port information from Kubernetes host").WithCause(err)
}
return checkPortsInUse(portData, ports)
}
func (h *Helper) TestForwardedIP(ip string) error {
// Start test server on host
id, err := h.runHelper.New().Image(h.image).
PortForward(8443, 8443).
Entrypoint("socat").
Command("TCP-LISTEN:8443,crlf,reuseaddr,fork", "SYSTEM:\"echo 'hello world'\"").Start()
if err != nil {
return errors.NewError("cannnot start simple server on Docker host").WithCause(err)
}
defer func() {
errors.LogError(h.dockerHelper.StopAndRemoveContainer(id))
}()
return testIPDial(ip)
}
func (c *ClientStartConfig) importObjects(out io.Writer, locations map[string]string) error {
f, err := c.Factory()
if err != nil {
return err
}
for name, location := range locations {
glog.V(2).Infof("Importing %s from %s", name, location)
err = openshift.ImportObjects(f, openShiftNamespace, location)
if err != nil {
return errors.NewError("cannot import %s", name).WithCause(err).WithDetails(c.OpenShiftHelper().OriginLog())
}
}
return nil
}
func (h *Runner) Create() (string, error) {
glog.V(4).Infof("Creating container named %q\nconfig:\n%s\nhost config:\n%s\n", h.name, printConfig(h.config), printHostConfig(h.hostConfig))
container, err := h.client.CreateContainer(docker.CreateContainerOptions{
Name: h.name,
Config: h.config,
HostConfig: h.hostConfig,
})
if err != nil {
return "", errors.NewError("cannot create container using image %s", h.config.Image).WithCause(err)
}
glog.V(5).Infof("Container created with id %q", container.ID)
glog.V(5).Infof("Container: %#v", container)
return container.ID, nil
}
func (h *HostHelper) ensureVolumesDir() error {
cmd := fmt.Sprintf(cmdCreateVolumesDir, path.Join("/rootfs", h.volumesDir))
rc, err := h.runner().
Image(h.image).
DiscardContainer().
Privileged().
Bind("/:/rootfs").
Entrypoint("/bin/bash").
Command("-c", cmd).Run()
if err != nil || rc != 0 {
return errors.NewError("cannot create host volumes directory").WithCause(err)
}
return nil
}
// DetermineServerIP gets an appropriate IP address to communicate with the OpenShift server
func (c *ClientStartConfig) DetermineServerIP(out io.Writer) error {
ip, err := c.determineIP(out)
if err != nil {
return errors.NewError("cannot determine a server IP to use").WithCause(err)
}
if c.PortForwarding {
c.ServerIP = "127.0.0.1"
c.RouterIP = ip
} else {
c.ServerIP = ip
c.RouterIP = ip
}
fmt.Fprintf(out, "Using %s as the server IP\n", c.ServerIP)
return nil
}
// InstallRegistry checks whether a registry is installed and installs one if not already installed
func (h *Helper) InstallRegistry(kubeClient kclientset.Interface, f *clientcmd.Factory, configDir, images string, out, errout io.Writer) error {
_, err := kubeClient.Core().Services(DefaultNamespace).Get(SvcDockerRegistry)
if err == nil {
// If there's no error, the registry already exists
return nil
}
if !apierrors.IsNotFound(err) {
return errors.NewError("error retrieving docker registry service").WithCause(err).WithDetails(h.OriginLog())
}
imageTemplate := variable.NewDefaultImageTemplate()
imageTemplate.Format = images
opts := ®istry.RegistryOptions{
Config: ®istry.RegistryConfig{
Name: "registry",
Type: "docker-registry",
ImageTemplate: imageTemplate,
Ports: "5000",
Replicas: 1,
Labels: "docker-registry=default",
Volume: "/registry",
ServiceAccount: "registry",
},
}
cmd := registry.NewCmdRegistry(f, "", "registry", out, errout)
output := &bytes.Buffer{}
err = opts.Complete(f, cmd, output, output, []string{})
if err != nil {
return errors.NewError("error completing the registry configuration").WithCause(err)
}
err = opts.RunCmdRegistry()
glog.V(4).Infof("Registry command output:\n%s", output.String())
if err != nil {
return errors.NewError("cannot install registry").WithCause(err).WithDetails(h.OriginLog())
}
return nil
}
func (h *Helper) startSocatTunnel() error {
// Previous process should have been killed with
// 'oc cluster down', call again here in case it wasn't
err := KillExistingSocat()
if err != nil {
glog.V(1).Infof("error: cannot kill socat: %v", err)
}
cmd := exec.Command("socat", "TCP-L:8443,reuseaddr,fork,backlog=20", "SYSTEM:\"docker exec -i origin socat - TCP\\:localhost\\:8443,nodelay\"")
cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
err = cmd.Start()
if err != nil {
return errors.NewError("cannot start socat tunnel").WithCause(err)
}
glog.V(1).Infof("Started socat with pid: %d", cmd.Process.Pid)
return SaveSocatPid(cmd.Process.Pid)
}
