func setupAppConfig(f *clientcmd.Factory, c *cobra.Command, args []string, config *newcmd.AppConfig) error {
namespace, _, err := f.DefaultNamespace()
if err != nil {
return err
}
dockerClient, _, err := dockerutil.NewHelper().GetClient()
if err == nil {
if err = dockerClient.Ping(); err == nil {
config.SetDockerClient(dockerClient)
}
}
if err != nil {
glog.V(2).Infof("No local Docker daemon detected: %v", err)
}
osclient, _, err := f.Clients()
if err != nil {
return err
}
config.SetOpenShiftClient(osclient, namespace)
unknown := config.AddArguments(args)
if len(unknown) != 0 {
return cmdutil.UsageError(c, "Did not recognize the following arguments: %v", unknown)
}
return nil
}
func NewCommandStartAllInOne(name string) *cobra.Command {
dockerHelper := docker.NewHelper()
cfg := &config{Docker: *dockerHelper}
cmd := &cobra.Command{
Use: name,
Short: "Launch in all-in-one mode",
Run: func(c *cobra.Command, args []string) {
cfg.masterHost = env("OPENSHIFT_MASTER", "127.0.0.1")
cfg.bindAddr = env("OPENSHIFT_BIND_ADDR", "127.0.0.1")
cfg.nodeHosts = []string{"127.0.0.1"}
if len(os.Getenv("OPENSHIFT_MASTER")) > 0 {
if cfg.masterHost == cfg.bindAddr {
cfg.nodeHosts = []string{}
cfg.ListenAddr = cfg.masterHost + ":8080"
glog.Infof("Starting master with cfg %v", cfg)
cfg.startMaster()
} else {
glog.Infof("Starting node with cfg %v", cfg)
cfg.startNode()
}
} else {
cfg.startAllInOne()
}
},
}
flag := cmd.Flags()
flag.StringVar(&cfg.ListenAddr, "listenAddr", "127.0.0.1:8080", "The OpenShift server listen address.")
dockerHelper.InstallFlags(flag)
return cmd
}
func setupAppConfig(f *clientcmd.Factory, out io.Writer, c *cobra.Command, args []string, config *newcmd.AppConfig) error {
namespace, _, err := f.DefaultNamespace()
if err != nil {
return err
}
dockerClient, _, err := dockerutil.NewHelper().GetClient()
if err == nil {
if err = dockerClient.Ping(); err == nil {
config.SetDockerClient(dockerClient)
}
}
if err != nil {
glog.V(2).Infof("No local Docker daemon detected: %v", err)
}
osclient, _, err := f.Clients()
if err != nil {
return err
}
config.SetOpenShiftClient(osclient, namespace)
config.Out = out
config.ErrOut = c.Out()
unknown := config.AddArguments(args)
if len(unknown) != 0 {
return cmdutil.UsageError(c, "Did not recognize the following arguments: %v", unknown)
}
if config.AllowMissingImages && config.AsSearch {
return cmdutil.UsageError(c, "--allow-missing-images and --search are mutually exclusive.")
}
return nil
}
// run is responsible for preparing environment for actual build.
// It accepts factoryFunc and an ordered array of SCMAuths.
func run(builderFactory factoryFunc, scmAuths []scmauth.SCMAuth) {
client, endpoint, err := dockerutil.NewHelper().GetClient()
if err != nil {
glog.Fatalf("Error obtaining docker client: %v", err)
}
buildStr := os.Getenv("BUILD")
glog.V(4).Infof("$BUILD env var is %s \n", buildStr)
build := api.Build{}
if err := latest.Codec.DecodeInto([]byte(buildStr), &build); err != nil {
glog.Fatalf("Unable to parse build: %v", err)
}
if build.Spec.Source.SourceSecret != nil {
if err := setupSourceSecret(build.Spec.Source.SourceSecret.Name, scmAuths); err != nil {
glog.Fatalf("Cannot setup secret file for accessing private repository: %v", err)
}
}
b := builderFactory(client, endpoint, &build)
if err = b.Build(); err != nil {
glog.Fatalf("Build error: %v", err)
}
if build.Spec.Output.To == nil || len(build.Spec.Output.To.Name) == 0 {
glog.Warning("Build does not have an Output defined, no output image was pushed to a registry.")
}
}
func newBuilderConfigFromEnvironment() (*builderConfig, error) {
cfg := &builderConfig{}
var err error
// build (BUILD)
buildStr := os.Getenv("BUILD")
glog.V(4).Infof("$BUILD env var is %s \n", buildStr)
cfg.build = &api.Build{}
if err = latest.Codec.DecodeInto([]byte(buildStr), cfg.build); err != nil {
return nil, fmt.Errorf("unable to parse build: %v", err)
}
// sourceSecretsDir (SOURCE_SECRET_PATH)
cfg.sourceSecretDir = os.Getenv("SOURCE_SECRET_PATH")
// dockerClient and dockerEndpoint (DOCKER_HOST)
// usually not set, defaults to docker socket
cfg.dockerClient, cfg.dockerEndpoint, err = dockerutil.NewHelper().GetClient()
if err != nil {
return nil, fmt.Errorf("error obtaining docker client: %v", err)
}
// buildsClient (KUBERNETES_SERVICE_HOST, KUBERNETES_SERVICE_PORT)
clientConfig, err := kclient.InClusterConfig()
if err != nil {
return nil, fmt.Errorf("failed to get client config: %v", err)
}
osClient, err := client.New(clientConfig)
if err != nil {
return nil, fmt.Errorf("error obtaining OpenShift client: %v", err)
}
cfg.buildsClient = osClient.Builds(cfg.build.Namespace)
return cfg, nil
}
// run is responsible for preparing environment for actual build.
// It accepts factoryFunc and an ordered array of SCMAuths.
func run(builderFactory factoryFunc) {
client, endpoint, err := dockerutil.NewHelper().GetClient()
if err != nil {
glog.Fatalf("Error obtaining docker client: %v", err)
}
buildStr := os.Getenv("BUILD")
glog.V(4).Infof("$BUILD env var is %s \n", buildStr)
build := api.Build{}
if err := latest.Codec.DecodeInto([]byte(buildStr), &build); err != nil {
glog.Fatalf("Unable to parse build: %v", err)
}
if build.Spec.Source.SourceSecret != nil {
if build.Spec.Source.Git != nil {
// TODO: this should be refactored to let each source type manage which secrets
// it accepts
sourceURL, err := git.ParseRepository(build.Spec.Source.Git.URI)
if err != nil {
glog.Fatalf("Cannot parse build URL: %s", build.Spec.Source.Git.URI)
}
scmAuths := auths(sourceURL)
if err := setupSourceSecret(build.Spec.Source.SourceSecret.Name, scmAuths); err != nil {
glog.Fatalf("Cannot setup secret file for accessing private repository: %v", err)
}
}
}
b := builderFactory(client, endpoint, &build)
if err = b.Build(); err != nil {
glog.Fatalf("Build error: %v", err)
}
if build.Spec.Output.To == nil || len(build.Spec.Output.To.Name) == 0 {
glog.Warning("Build does not have an Output defined, no output image was pushed to a registry.")
}
}
func setupAppConfig(f *clientcmd.Factory, out io.Writer, c *cobra.Command, args []string, config *newcmd.AppConfig) error {
namespace, _, err := f.DefaultNamespace()
if err != nil {
return err
}
dockerClient, _, err := dockerutil.NewHelper().GetClient()
if err == nil {
if err = dockerClient.Ping(); err == nil {
config.SetDockerClient(dockerClient)
} else {
glog.V(4).Infof("Docker client did not respond to a ping: %v", err)
}
}
if err != nil {
glog.V(2).Infof("No local Docker daemon detected: %v", err)
}
osclient, kclient, err := f.Clients()
if err != nil {
return err
}
config.KubeClient = kclient
config.SetOpenShiftClient(osclient, namespace)
// Only output="" should print descriptions of intermediate steps. Everything
// else should print only some specific output (json, yaml, go-template, ...)
output := cmdutil.GetFlagString(c, "output")
if len(output) == 0 {
config.Out = out
} else {
config.Out = ioutil.Discard
}
config.ErrOut = c.Out()
if config.AllowSecretUse {
cfg, err := f.OpenShiftClientConfig.ClientConfig()
if err != nil {
return err
}
config.SecretAccessor = newConfigSecretRetriever(cfg)
}
unknown := config.AddArguments(args)
if len(unknown) != 0 {
return cmdutil.UsageError(c, "Did not recognize the following arguments: %v", unknown)
}
if config.AllowMissingImages && config.AsSearch {
return cmdutil.UsageError(c, "--allow-missing-images and --search are mutually exclusive.")
}
if len(config.SourceImage) != 0 && len(config.SourceImagePath) == 0 {
return cmdutil.UsageError(c, "--source-image-path must be specified when --source-image is specified.")
}
if len(config.SourceImage) == 0 && len(config.SourceImagePath) != 0 {
return cmdutil.UsageError(c, "--source-image must be specified when --source-image-path is specified.")
}
return nil
}
// run is responsible for preparing environment for actual build.
// It accepts factoryFunc and an ordered array of SCMAuths.
func run(builderFactory factoryFunc, scmAuths []scmauth.SCMAuth) {
client, endpoint, err := dockerutil.NewHelper().GetClient()
if err != nil {
glog.Fatalf("Error obtaining docker client: %v", err)
}
buildStr := os.Getenv("BUILD")
build := api.Build{}
if err := latest.Codec.DecodeInto([]byte(buildStr), &build); err != nil {
glog.Fatalf("Unable to parse build: %v", err)
}
var (
authcfg docker.AuthConfiguration
authPresent bool
)
output := build.Spec.Output.To != nil && len(build.Spec.Output.To.Name) != 0
if output {
authcfg, authPresent = dockercfg.NewHelper().GetDockerAuth(
build.Spec.Output.To.Name,
dockercfg.PullAuthType,
)
}
if build.Spec.Source.SourceSecret != nil {
if err := setupSourceSecret(build.Spec.Source.SourceSecret.Name, scmAuths); err != nil {
glog.Fatalf("Cannot setup secret file for accessing private repository: %v", err)
}
}
b := builderFactory(client, endpoint, authcfg, authPresent, &build)
if err = b.Build(); err != nil {
glog.Fatalf("Build error: %v", err)
}
if !output {
glog.Warning("Build does not have an Output defined, no output image was pushed to a registry.")
}
}
func StartNode(nodeConfig configapi.NodeConfig) error {
config, err := kubernetes.BuildKubernetesNodeConfig(nodeConfig)
if err != nil {
return err
}
glog.Infof("Starting node %s (%s)", config.KubeletServer.HostnameOverride, version.Get().String())
// preconditions
config.EnsureVolumeDir()
config.EnsureDocker(docker.NewHelper())
// async starts
config.RunKubelet()
config.RunSDN()
config.RunProxy()
// HACK: RunProxy resets bridge-nf-call-iptables from what openshift-sdn requires
if config.SDNPlugin != nil {
sdnPluginName := nodeConfig.NetworkConfig.NetworkPluginName
if sdnPluginName == osdn.SingleTenantPluginName() || sdnPluginName == osdn.MultiTenantPluginName() {
if err := sysctl.SetSysctl("net/bridge/bridge-nf-call-iptables", 0); err != nil {
glog.Warningf("Could not set net.bridge.bridge-nf-call-iptables sysctl: %s", err)
}
}
}
return nil
}
// getDockerClient obtains a new Docker client from the environment or
// from a Docker machine, starting it if necessary and permitted
func getDockerClient(out io.Writer, dockerMachine string, canStartDockerMachine bool) (*docker.Client, *dockerclient.Client, error) {
if len(dockerMachine) > 0 {
glog.V(2).Infof("Getting client for Docker machine %q", dockerMachine)
dockerClient, engineAPIClient, err := getDockerMachineClient(dockerMachine, out, canStartDockerMachine)
if err != nil {
return nil, nil, errors.ErrNoDockerMachineClient(dockerMachine, err)
}
return dockerClient, engineAPIClient, nil
}
dockerTLSVerify := os.Getenv("DOCKER_TLS_VERIFY")
dockerCertPath := os.Getenv("DOCKER_CERT_PATH")
if len(dockerTLSVerify) > 0 && len(dockerCertPath) == 0 {
dockerCertPath = cliconfig.ConfigDir()
os.Setenv("DOCKER_CERT_PATH", dockerCertPath)
}
if glog.V(4) {
dockerHost := os.Getenv("DOCKER_HOST")
if len(dockerHost) == 0 && len(dockerTLSVerify) == 0 && len(dockerCertPath) == 0 {
glog.Infof("No Docker environment variables found. Will attempt default socket.")
}
if len(dockerHost) > 0 {
glog.Infof("Will try Docker connection with host (DOCKER_HOST) %q", dockerHost)
} else {
glog.Infof("No Docker host (DOCKER_HOST) configured. Will attempt default socket.")
}
if len(dockerTLSVerify) > 0 {
glog.Infof("DOCKER_TLS_VERIFY=%s", dockerTLSVerify)
}
if len(dockerCertPath) > 0 {
glog.Infof("DOCKER_CERT_PATH=%s", dockerCertPath)
}
}
dockerClient, _, err := dockerutil.NewHelper().GetClient()
if err != nil {
return nil, nil, errors.ErrNoDockerClient(err)
}
// FIXME: Workaround for docker engine API client on OS X - sets the default to
// the wrong DOCKER_HOST string
if runtime.GOOS == "darwin" {
dockerHost := os.Getenv("DOCKER_HOST")
if len(dockerHost) == 0 {
os.Setenv("DOCKER_HOST", "unix:///var/run/docker.sock")
}
}
engineAPIClient, err := dockerclient.NewEnvClient()
if err != nil {
return nil, nil, errors.ErrNoDockerClient(err)
}
if err = dockerClient.Ping(); err != nil {
return nil, nil, errors.ErrCannotPingDocker(err)
}
glog.V(4).Infof("Docker ping succeeded")
return dockerClient, engineAPIClient, nil
}
func (c *ClientStopConfig) getDockerClient(out io.Writer) (*docker.Client, error) {
// Get Docker client
if len(c.DockerMachine) > 0 {
return getDockerMachineClient(c.DockerMachine, out)
}
client, _, err := dockerutil.NewHelper().GetClient()
if err != nil {
return nil, errors.ErrNoDockerClient(err)
}
return client, nil
}
// getDockerClient returns a client capable of communicating with the local
// docker daemon. If an error occurs (such as no local daemon being available),
// it will return nil.
func getDockerClient() (*docker.Client, error) {
dockerClient, _, err := dockerutil.NewHelper().GetClient()
if err == nil {
if err = dockerClient.Ping(); err != nil {
glog.V(4).Infof("Docker client did not respond to a ping: %v", err)
return nil, err
}
return dockerClient, nil
}
glog.V(2).Infof("No local Docker daemon detected: %v", err)
return nil, err
}
func StartNode(nodeConfig configapi.NodeConfig, components *utilflags.ComponentFlag) error {
config, err := kubernetes.BuildKubernetesNodeConfig(nodeConfig, components.Enabled(ComponentProxy), components.Enabled(ComponentDNS))
if err != nil {
return err
}
// In case of openshift network plugin, nodeConfig.networkPluginName is optional and is auto detected/finalized
// once we build kubernetes node config. So perform plugin name related check here.
if osdn.IsOpenShiftNetworkPlugin(config.KubeletServer.NetworkPluginName) {
// TODO: SDN plugin depends on the Kubelet registering as a Node and doesn't retry cleanly,
// and Kubelet also can't start the PodSync loop until the SDN plugin has loaded.
if components.Enabled(ComponentKubelet) != components.Enabled(ComponentPlugins) {
return fmt.Errorf("the SDN plugin must be run in the same process as the kubelet")
}
}
if components.Enabled(ComponentKubelet) {
glog.Infof("Starting node %s (%s)", config.KubeletServer.HostnameOverride, version.Get().String())
} else {
glog.Infof("Starting node networking %s (%s)", config.KubeletServer.HostnameOverride, version.Get().String())
}
_, kubeClientConfig, err := configapi.GetKubeClient(nodeConfig.MasterKubeConfig)
if err != nil {
return err
}
glog.Infof("Connecting to API server %s", kubeClientConfig.Host)
// preconditions
if components.Enabled(ComponentKubelet) {
config.EnsureKubeletAccess()
config.EnsureVolumeDir()
config.EnsureDocker(docker.NewHelper())
config.EnsureLocalQuota(nodeConfig) // must be performed after EnsureVolumeDir
}
if components.Enabled(ComponentKubelet) {
config.RunKubelet()
}
if components.Enabled(ComponentPlugins) {
config.RunPlugin()
}
if components.Enabled(ComponentProxy) {
config.RunProxy()
}
if components.Enabled(ComponentDNS) {
config.RunDNS()
}
config.RunServiceStores(components.Enabled(ComponentProxy), components.Enabled(ComponentDNS))
return nil
}
func NewCommandTour(name string) *cobra.Command {
dockerHelper := docker.NewHelper()
cmd := &cobra.Command{
Use: name,
Short: "An interactive OpenShift tour",
Long: longDescription,
Run: func(c *cobra.Command, args []string) {
tour(dockerHelper)
},
}
dockerHelper.InstallFlags(cmd.Flags())
return cmd
}
func StartNode(nodeConfig configapi.NodeConfig) error {
config, err := kubernetes.BuildKubernetesNodeConfig(nodeConfig)
if err != nil {
return err
}
RunSDNController(config, nodeConfig)
config.EnsureVolumeDir()
config.EnsureDocker(docker.NewHelper())
config.RunProxy()
config.RunKubelet()
return nil
}
func newBuilderConfigFromEnvironment(out io.Writer) (*builderConfig, error) {
cfg := &builderConfig{}
var err error
cfg.out = out
// build (BUILD)
buildStr := os.Getenv("BUILD")
glog.V(4).Infof("$BUILD env var is %s \n", buildStr)
cfg.build = &api.Build{}
if err := runtime.DecodeInto(kapi.Codecs.UniversalDecoder(), []byte(buildStr), cfg.build); err != nil {
return nil, fmt.Errorf("unable to parse build: %v", err)
}
if errs := validation.ValidateBuild(cfg.build); len(errs) > 0 {
return nil, errors.NewInvalid(unversioned.GroupKind{Kind: "Build"}, cfg.build.Name, errs)
}
glog.V(4).Infof("Build: %#v", cfg.build)
masterVersion := os.Getenv(api.OriginVersion)
thisVersion := version.Get().String()
if len(masterVersion) != 0 && masterVersion != thisVersion {
fmt.Fprintf(cfg.out, "warning: OpenShift server version %q differs from this image %q\n", masterVersion, thisVersion)
} else {
glog.V(4).Infof("Master version %q, Builder version %q", masterVersion, thisVersion)
}
// sourceSecretsDir (SOURCE_SECRET_PATH)
cfg.sourceSecretDir = os.Getenv("SOURCE_SECRET_PATH")
// dockerClient and dockerEndpoint (DOCKER_HOST)
// usually not set, defaults to docker socket
cfg.dockerClient, cfg.dockerEndpoint, err = dockerutil.NewHelper().GetClient()
if err != nil {
return nil, fmt.Errorf("no Docker configuration defined: %v", err)
}
// buildsClient (KUBERNETES_SERVICE_HOST, KUBERNETES_SERVICE_PORT)
clientConfig, err := restclient.InClusterConfig()
if err != nil {
return nil, fmt.Errorf("cannot connect to the server: %v", err)
}
osClient, err := client.New(clientConfig)
if err != nil {
return nil, fmt.Errorf("failed to get client: %v", err)
}
cfg.buildsClient = osClient.Builds(cfg.build.Namespace)
return cfg, nil
}
// run is responsible for preparing environment for actual build.
// It accepts factoryFunc and an ordered array of SCMAuths.
func run(b builder) {
dockerClient, endpoint, err := dockerutil.NewHelper().GetClient()
if err != nil {
glog.Fatalf("Error obtaining docker client: %v", err)
}
buildStr := os.Getenv("BUILD")
glog.V(4).Infof("$BUILD env var is %s \n", buildStr)
build := api.Build{}
if err := latest.Codec.DecodeInto([]byte(buildStr), &build); err != nil {
glog.Fatalf("Unable to parse build: %v", err)
}
if build.Spec.Source.SourceSecret != nil {
if build.Spec.Source.Git != nil {
// TODO: this should be refactored to let each source type manage which secrets
// it accepts
sourceURL, err := git.ParseRepository(build.Spec.Source.Git.URI)
if err != nil {
glog.Fatalf("Cannot parse build URL: %s", build.Spec.Source.Git.URI)
}
scmAuths := auths(sourceURL)
sourceURL, err = setupSourceSecret(build.Spec.Source.SourceSecret.Name, scmAuths)
if err != nil {
glog.Fatalf("Cannot setup secret file for accessing private repository: %v", err)
}
if sourceURL != nil {
build.Annotations[bld.OriginalSourceURLAnnotationKey] = build.Spec.Source.Git.URI
build.Spec.Source.Git.URI = sourceURL.String()
}
}
}
config, err := kclient.InClusterConfig()
if err != nil {
glog.Fatalf("Failed to get client config: %v", err)
}
osClient, err := client.New(config)
if err != nil {
glog.Fatalf("Error obtaining OpenShift client: %v", err)
}
buildsClient := osClient.Builds(build.Namespace)
if err = b.Build(dockerClient, endpoint, buildsClient, &build); err != nil {
glog.Fatalf("Build error: %v", err)
}
if build.Spec.Output.To == nil || len(build.Spec.Output.To.Name) == 0 {
glog.Warning("Build does not have an Output defined, no output image was pushed to a registry.")
}
}
func StartNode(nodeConfig configapi.NodeConfig) error {
config, err := kubernetes.BuildKubernetesNodeConfig(nodeConfig)
if err != nil {
return err
}
glog.Infof("Starting node %s (%s)", config.KubeletServer.HostnameOverride, version.Get().String())
RunSDNController(config, nodeConfig)
config.EnsureVolumeDir()
config.EnsureDocker(docker.NewHelper())
config.RunProxy()
config.RunKubelet()
return nil
}
func StartNode(nodeConfig configapi.NodeConfig, components *utilflags.ComponentFlag) error {
config, err := kubernetes.BuildKubernetesNodeConfig(nodeConfig)
if err != nil {
return err
}
if components.Enabled(ComponentKubelet) {
glog.Infof("Starting node %s (%s)", config.KubeletServer.HostnameOverride, version.Get().String())
} else {
glog.Infof("Starting node networking %s (%s)", config.KubeletServer.HostnameOverride, version.Get().String())
}
_, kubeClientConfig, err := configapi.GetKubeClient(nodeConfig.MasterKubeConfig)
if err != nil {
return err
}
glog.Infof("Connecting to API server %s", kubeClientConfig.Host)
// preconditions
if components.Enabled(ComponentKubelet) {
config.EnsureKubeletAccess()
config.EnsureVolumeDir()
config.EnsureDocker(docker.NewHelper())
config.EnsureLocalQuota(nodeConfig) // must be performed after EnsureVolumeDir
}
// TODO: SDN plugin depends on the Kubelet registering as a Node and doesn't retry cleanly,
// and Kubelet also can't start the PodSync loop until the SDN plugin has loaded.
if components.Enabled(ComponentKubelet) {
config.RunKubelet()
}
// SDN plugins get the opportunity to filter service rules, so they start first
if components.Enabled(ComponentPlugins) {
config.RunPlugin()
}
if components.Enabled(ComponentProxy) {
config.RunProxy()
}
// if we are running plugins in this process, reset the bridge ip rule
if components.Enabled(ComponentPlugins) {
config.ResetSysctlFromProxy()
}
return nil
}
func newBuilderConfigFromEnvironment() (*builderConfig, error) {
cfg := &builderConfig{}
var err error
// build (BUILD)
buildStr := os.Getenv("BUILD")
glog.V(4).Infof("$BUILD env var is %s \n", buildStr)
cfg.build = &api.Build{}
if err = runtime.DecodeInto(kapi.Codecs.UniversalDecoder(), []byte(buildStr), cfg.build); err != nil {
return nil, fmt.Errorf("unable to parse build: %v", err)
}
masterVersion := os.Getenv(api.OriginVersion)
thisVersion := version.Get().String()
if len(masterVersion) != 0 && masterVersion != thisVersion {
glog.Warningf("Master version %q does not match Builder image version %q", masterVersion, thisVersion)
} else {
glog.V(2).Infof("Master version %q, Builder version %q", masterVersion, thisVersion)
}
// sourceSecretsDir (SOURCE_SECRET_PATH)
cfg.sourceSecretDir = os.Getenv("SOURCE_SECRET_PATH")
// dockerClient and dockerEndpoint (DOCKER_HOST)
// usually not set, defaults to docker socket
cfg.dockerClient, cfg.dockerEndpoint, err = dockerutil.NewHelper().GetClient()
if err != nil {
return nil, fmt.Errorf("error obtaining docker client: %v", err)
}
// buildsClient (KUBERNETES_SERVICE_HOST, KUBERNETES_SERVICE_PORT)
clientConfig, err := restclient.InClusterConfig()
if err != nil {
return nil, fmt.Errorf("failed to get client config: %v", err)
}
osClient, err := client.New(clientConfig)
if err != nil {
return nil, fmt.Errorf("error obtaining OpenShift client: %v", err)
}
cfg.buildsClient = osClient.Builds(cfg.build.Namespace)
return cfg, nil
}
func NewCommandStartAllInOne(name string) *cobra.Command {
dockerHelper := docker.NewHelper()
cfg := &config{Docker: *dockerHelper}
cmd := &cobra.Command{
Use: name,
Short: "Launch in all-in-one mode",
Run: func(c *cobra.Command, args []string) {
cfg.startAllInOne()
},
}
flag := cmd.Flags()
flag.StringVar(&cfg.ListenAddr, "listenAddr", "127.0.0.1:8080", "The OpenShift server listen address.")
dockerHelper.InstallFlags(flag)
return cmd
}
// GetDockerClient will obtain a new Docker client from the environment or
// from a Docker machine, starting it if necessary
func (c *ClientStartConfig) GetDockerClient(out io.Writer) error {
var err error
if len(c.DockerMachine) > 0 {
glog.V(2).Infof("Getting client for Docker machine %q", c.DockerMachine)
c.dockerClient, err = getDockerMachineClient(c.DockerMachine, out)
if err != nil {
return errors.ErrNoDockerMachineClient(c.DockerMachine, err)
}
return nil
}
if glog.V(4) {
dockerHost := os.Getenv("DOCKER_HOST")
dockerTLSVerify := os.Getenv("DOCKER_TLS_VERIFY")
dockerCertPath := os.Getenv("DOCKER_CERT_PATH")
if len(dockerHost) == 0 && len(dockerTLSVerify) == 0 && len(dockerCertPath) == 0 {
glog.Infof("No Docker environment variables found. Will attempt default socket.")
}
if len(dockerHost) > 0 {
glog.Infof("Will try Docker connection with host (DOCKER_HOST) %q", dockerHost)
} else {
glog.Infof("No Docker host (DOCKER_HOST) configured. Will attempt default socket.")
}
if len(dockerTLSVerify) > 0 {
glog.Infof("DOCKER_TLS_VERIFY=%s", dockerTLSVerify)
}
if len(dockerCertPath) > 0 {
glog.Infof("DOCKER_CERT_PATH=%s", dockerCertPath)
}
}
c.dockerClient, _, err = dockerutil.NewHelper().GetClient()
if err != nil {
return errors.ErrNoDockerClient(err)
}
if err = c.dockerClient.Ping(); err != nil {
return errors.ErrCannotPingDocker(err)
}
glog.V(4).Infof("Docker ping succeeded")
return nil
}
