// Create the config and services associated with this IP Failover configuration.
func (p *KeepalivedPlugin) Create(out io.Writer) error {
namespace, err := p.GetNamespace()
if err != nil {
return fmt.Errorf("error getting Namespace: %v", err)
}
mapper, typer := p.Factory.Factory.Object()
bulk := configcmd.Bulk{
Mapper: mapper,
Typer: typer,
RESTClientFactory: p.Factory.Factory.RESTClient,
After: configcmd.NewPrintNameOrErrorAfter(out, os.Stderr),
}
configList, err := p.Generate()
if err != nil {
return fmt.Errorf("error generating config: %v", err)
}
if errs := bulk.Create(configList, namespace); len(errs) != 0 {
return fmt.Errorf("error creating config: %+v", errs)
}
glog.V(4).Infof("Created KeepAlived IP Failover DeploymentConfig: %q", p.Name)
return nil
}
// NewAppFromTemplate creates a new application from the given template and parameters
// and returns the list of objects created, or the errors
//
// The template referenced should already have been created
func (c *Context) NewAppFromTemplate(templateName string, templateParameters []string) (*kapi.List, []error) {
factory, err := c.Factory()
if err != nil {
return nil, []error{err}
}
client, _, err := factory.Clients()
if err != nil {
return nil, []error{err}
}
namespace, err := c.Namespace()
if err != nil {
return nil, []error{err}
}
mapper, typer := factory.Object()
clientMapper := factory.ClientMapperForCommand()
appConfig := cmd.NewAppConfig()
appConfig.SetTyper(typer)
appConfig.SetMapper(mapper)
appConfig.SetClientMapper(clientMapper)
appConfig.Out = ioutil.Discard
appConfig.ErrOut = ioutil.Discard
appConfig.SetOpenShiftClient(client, namespace)
appConfig.Components = append(appConfig.Components, templateName)
if len(templateParameters) > 0 {
appConfig.TemplateParameters = append(appConfig.TemplateParameters, templateParameters...)
}
// parse
appResult, err := appConfig.Run()
if err != nil {
return nil, []error{err}
}
// and create all objects
bulk := configcmd.Bulk{
Mapper: mapper,
Typer: typer,
RESTClientFactory: factory.RESTClient,
}
if errs := bulk.Create(appResult.List, appResult.Namespace); len(errs) != 0 {
return nil, errs
}
return appResult.List, []error{}
}
func createObjects(f *clientcmd.Factory, out io.Writer, result *newcmd.AppResult) error {
// TODO: Validate everything before building
mapper, typer := f.Factory.Object()
bulk := configcmd.Bulk{
Mapper: mapper,
Typer: typer,
RESTClientFactory: f.Factory.RESTClient,
After: configcmd.NewPrintNameOrErrorAfter(out, os.Stderr),
}
if errs := bulk.Create(result.List, result.Namespace); len(errs) != 0 {
return errExit
}
return nil
}
func createObjects(config *newcmd.AppConfig, after configcmd.AfterFunc, result *newcmd.AppResult) error {
bulk := configcmd.Bulk{
Mapper: config.Mapper,
Typer: config.Typer,
RESTClientFactory: config.ClientMapper.ClientForMapping,
After: after,
// Retry is used to support previous versions of the API server that will
// consider the presence of an unknown trigger type to be an error.
Retry: retryBuildConfig,
}
if errs := bulk.Create(result.List, result.Namespace); len(errs) != 0 {
return cmdutil.ErrExit
}
return nil
}
func createObjects(f *clientcmd.Factory, out io.Writer, shortOutput bool, result *newcmd.AppResult) error {
mapper, typer := f.Factory.Object()
bulk := configcmd.Bulk{
Mapper: mapper,
Typer: typer,
RESTClientFactory: f.Factory.RESTClient,
After: configcmd.NewPrintNameOrErrorAfter(mapper, shortOutput, "created", out, os.Stderr),
// Retry is used to support previous versions of the API server that will
// consider the presence of an unknown trigger type to be an error.
Retry: retryBuildConfig,
}
if errs := bulk.Create(result.List, result.Namespace); len(errs) != 0 {
return errExit
}
return nil
}
func createObjects(f *clientcmd.Factory, after configcmd.AfterFunc, result *newcmd.AppResult) error {
mapper, typer := f.Factory.Object()
bulk := configcmd.Bulk{
Mapper: mapper,
Typer: typer,
RESTClientFactory: f.Factory.RESTClient,
After: after,
// Retry is used to support previous versions of the API server that will
// consider the presence of an unknown trigger type to be an error.
Retry: retryBuildConfig,
}
if errs := bulk.Create(result.List, result.Namespace); len(errs) != 0 {
return errExit
}
return nil
}
// RunCmdRouter contains all the necessary functionality for the
// OpenShift CLI router command.
func RunCmdRouter(f *clientcmd.Factory, cmd *cobra.Command, out io.Writer, cfg *RouterConfig, args []string) error {
var name string
switch len(args) {
case 0:
name = "router"
case 1:
name = args[0]
default:
return cmdutil.UsageError(cmd, "You may pass zero or one arguments to provide a name for the router")
}
if len(cfg.StatsUsername) > 0 {
if strings.Contains(cfg.StatsUsername, ":") {
return cmdutil.UsageError(cmd, "username %s must not contain ':'", cfg.StatsUsername)
}
}
ports, err := app.ContainerPortsFromString(cfg.Ports)
if err != nil {
glog.Fatal(err)
}
// For the host networking case, ensure the ports match.
if cfg.HostNetwork {
for i := 0; i < len(ports); i++ {
if ports[i].ContainerPort != ports[i].HostPort {
return cmdutil.UsageError(cmd, "For host networking mode, please ensure that the container [%v] and host [%v] ports match", ports[i].ContainerPort, ports[i].HostPort)
}
}
}
if cfg.StatsPort > 0 {
ports = append(ports, kapi.ContainerPort{
Name: "stats",
HostPort: cfg.StatsPort,
ContainerPort: cfg.StatsPort,
Protocol: kapi.ProtocolTCP,
})
}
label := map[string]string{"router": name}
if cfg.Labels != defaultLabel {
valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Labels, ","))
if err != nil {
glog.Fatal(err)
}
if len(remove) > 0 {
return cmdutil.UsageError(cmd, "You may not pass negative labels in %q", cfg.Labels)
}
label = valid
}
nodeSelector := map[string]string{}
if len(cfg.Selector) > 0 {
valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Selector, ","))
if err != nil {
glog.Fatal(err)
}
if len(remove) > 0 {
return cmdutil.UsageError(cmd, "You may not pass negative labels in selector %q", cfg.Selector)
}
nodeSelector = valid
}
image := cfg.ImageTemplate.ExpandOrDie(cfg.Type)
namespace, _, err := f.OpenShiftClientConfig.Namespace()
if err != nil {
return fmt.Errorf("error getting client: %v", err)
}
_, kClient, err := f.Clients()
if err != nil {
return fmt.Errorf("error getting client: %v", err)
}
_, output, err := cmdutil.PrinterForCommand(cmd)
if err != nil {
return fmt.Errorf("unable to configure printer: %v", err)
}
generate := output
if !generate {
_, err = kClient.Services(namespace).Get(name)
if err != nil {
if !errors.IsNotFound(err) {
return fmt.Errorf("can't check for existing router %q: %v", name, err)
}
generate = true
}
}
if generate {
if cfg.DryRun && !output {
return fmt.Errorf("router %q does not exist (no service)", name)
}
if len(cfg.ServiceAccount) == 0 {
return fmt.Errorf("router could not be created; you must specify a service account with --service-account")
}
err := validateServiceAccount(kClient, namespace, cfg.ServiceAccount)
if err != nil {
return fmt.Errorf("router could not be created; %v", err)
}
// create new router
if len(cfg.Credentials) == 0 {
return fmt.Errorf("router could not be created; you must specify a .kubeconfig file path containing credentials for connecting the router to the master with --credentials")
}
clientConfigLoadingRules := &kclientcmd.ClientConfigLoadingRules{ExplicitPath: cfg.Credentials, Precedence: []string{}}
credentials, err := clientConfigLoadingRules.Load()
if err != nil {
return fmt.Errorf("router could not be created; the provided credentials %q could not be loaded: %v", cfg.Credentials, err)
}
config, err := kclientcmd.NewDefaultClientConfig(*credentials, &kclientcmd.ConfigOverrides{}).ClientConfig()
if err != nil {
return fmt.Errorf("router could not be created; the provided credentials %q could not be used: %v", cfg.Credentials, err)
}
if err := kclient.LoadTLSFiles(config); err != nil {
return fmt.Errorf("router could not be created; the provided credentials %q could not load certificate info: %v", cfg.Credentials, err)
}
insecure := "false"
if config.Insecure {
insecure = "true"
}
defaultCert, err := loadCert(cfg.DefaultCertificate)
if err != nil {
return fmt.Errorf("router could not be created; error reading default certificate file: %v", err)
}
if len(cfg.StatsPassword) == 0 {
cfg.StatsPassword = generateStatsPassword()
fmt.Fprintf(out, "password for stats user %s has been set to %s\n", cfg.StatsUsername, cfg.StatsPassword)
}
env := app.Environment{
"OPENSHIFT_MASTER": config.Host,
"OPENSHIFT_CA_DATA": string(config.CAData),
"OPENSHIFT_KEY_DATA": string(config.KeyData),
"OPENSHIFT_CERT_DATA": string(config.CertData),
"OPENSHIFT_INSECURE": insecure,
"DEFAULT_CERTIFICATE": defaultCert,
"ROUTER_SERVICE_NAME": name,
"ROUTER_SERVICE_NAMESPACE": namespace,
"ROUTER_EXTERNAL_HOST_HOSTNAME": cfg.ExternalHost,
"ROUTER_EXTERNAL_HOST_USERNAME": cfg.ExternalHostUsername,
"ROUTER_EXTERNAL_HOST_PASSWORD": cfg.ExternalHostPassword,
"ROUTER_EXTERNAL_HOST_HTTP_VSERVER": cfg.ExternalHostHttpVserver,
"ROUTER_EXTERNAL_HOST_HTTPS_VSERVER": cfg.ExternalHostHttpsVserver,
"ROUTER_EXTERNAL_HOST_INSECURE": strconv.FormatBool(cfg.ExternalHostInsecure),
"ROUTER_EXTERNAL_HOST_PARTITION_PATH": cfg.ExternalHostPartitionPath,
"ROUTER_EXTERNAL_HOST_PRIVKEY": privkeyPath,
"STATS_PORT": strconv.Itoa(cfg.StatsPort),
"STATS_USERNAME": cfg.StatsUsername,
"STATS_PASSWORD": cfg.StatsPassword,
}
updatePercent := int(-25)
secrets, volumes, mounts, err := generateSecretsConfig(cfg, kClient,
namespace)
if err != nil {
return fmt.Errorf("router could not be created: %v", err)
}
livenessProbe := generateLivenessProbeConfig(cfg, ports)
containers := []kapi.Container{
{
Name: "router",
Image: image,
Ports: ports,
Env: env.List(),
LivenessProbe: livenessProbe,
ImagePullPolicy: kapi.PullIfNotPresent,
VolumeMounts: mounts,
},
}
if cfg.StatsPort > 0 && cfg.ExposeMetrics {
pc := generateMetricsExporterContainer(cfg, env)
if pc != nil {
containers = append(containers, *pc)
}
}
objects := []runtime.Object{
&dapi.DeploymentConfig{
ObjectMeta: kapi.ObjectMeta{
Name: name,
Labels: label,
},
Triggers: []dapi.DeploymentTriggerPolicy{
{Type: dapi.DeploymentTriggerOnConfigChange},
},
Template: dapi.DeploymentTemplate{
Strategy: dapi.DeploymentStrategy{
Type: dapi.DeploymentStrategyTypeRolling,
RollingParams: &dapi.RollingDeploymentStrategyParams{UpdatePercent: &updatePercent},
},
ControllerTemplate: kapi.ReplicationControllerSpec{
Replicas: cfg.Replicas,
Selector: label,
Template: &kapi.PodTemplateSpec{
ObjectMeta: kapi.ObjectMeta{Labels: label},
Spec: kapi.PodSpec{
SecurityContext: &kapi.PodSecurityContext{
HostNetwork: cfg.HostNetwork,
},
ServiceAccountName: cfg.ServiceAccount,
NodeSelector: nodeSelector,
Containers: containers,
Volumes: volumes,
},
},
},
},
},
}
if len(secrets) != 0 {
serviceAccount, err := kClient.ServiceAccounts(namespace).Get(cfg.ServiceAccount)
if err != nil {
return fmt.Errorf("error looking up service account %s: %v",
cfg.ServiceAccount, err)
}
for _, secret := range secrets {
objects = append(objects, secret)
serviceAccount.Secrets = append(serviceAccount.Secrets,
kapi.ObjectReference{Name: secret.Name})
}
_, err = kClient.ServiceAccounts(namespace).Update(serviceAccount)
if err != nil {
return fmt.Errorf("error adding secret key to service account %s: %v",
cfg.ServiceAccount, err)
}
}
objects = app.AddServices(objects, true)
// TODO: label all created objects with the same label - router=<name>
list := &kapi.List{Items: objects}
if output {
if err := f.PrintObject(cmd, list, out); err != nil {
return fmt.Errorf("Unable to print object: %v", err)
}
return nil
}
mapper, typer := f.Factory.Object()
bulk := configcmd.Bulk{
Mapper: mapper,
Typer: typer,
RESTClientFactory: f.Factory.RESTClient,
After: configcmd.NewPrintNameOrErrorAfter(mapper, cmdutil.GetFlagString(cmd, "output") == "name", "created", out, cmd.Out()),
}
if errs := bulk.Create(list, namespace); len(errs) != 0 {
return errExit
}
return nil
}
fmt.Fprintf(out, "Router %q service exists\n", name)
return nil
}
// RunCmdRegistry contains all the necessary functionality for the OpenShift cli registry command
func RunCmdRegistry(f *clientcmd.Factory, cmd *cobra.Command, out io.Writer, cfg *RegistryConfig, args []string) error {
var name string
switch len(args) {
case 0:
name = "docker-registry"
default:
return cmdutil.UsageError(cmd, "No arguments are allowed to this command")
}
ports, err := app.ContainerPortsFromString(cfg.Ports)
if err != nil {
return err
}
label := map[string]string{
"docker-registry": "default",
}
if cfg.Labels != defaultLabel {
valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Labels, ","))
if err != nil {
return err
}
if len(remove) > 0 {
return cmdutil.UsageError(cmd, "You may not pass negative labels in %q", cfg.Labels)
}
label = valid
}
nodeSelector := map[string]string{}
if len(cfg.Selector) > 0 {
valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Selector, ","))
if err != nil {
return err
}
if len(remove) > 0 {
return cmdutil.UsageError(cmd, "You may not pass negative labels in selector %q", cfg.Selector)
}
nodeSelector = valid
}
image := cfg.ImageTemplate.ExpandOrDie(cfg.Type)
namespace, _, err := f.OpenShiftClientConfig.Namespace()
if err != nil {
return fmt.Errorf("error getting client: %v", err)
}
_, kClient, err := f.Clients()
if err != nil {
return fmt.Errorf("error getting client: %v", err)
}
p, output, err := cmdutil.PrinterForCommand(cmd)
if err != nil {
return fmt.Errorf("unable to configure printer: %v", err)
}
generate := output
if !generate {
_, err = kClient.Services(namespace).Get(name)
if err != nil {
if !errors.IsNotFound(err) {
return fmt.Errorf("can't check for existing docker-registry %q: %v", name, err)
}
generate = true
}
}
if generate {
if cfg.DryRun && !output {
return fmt.Errorf("docker-registry %q does not exist (no service).", name)
}
// create new registry
if len(cfg.Credentials) == 0 {
return fmt.Errorf("registry does not exist; you must specify a .kubeconfig file path containing credentials for connecting the registry to the master with --credentials")
}
clientConfigLoadingRules := &kclientcmd.ClientConfigLoadingRules{ExplicitPath: cfg.Credentials}
credentials, err := clientConfigLoadingRules.Load()
if err != nil {
return fmt.Errorf("registry does not exist; the provided credentials %q could not be loaded: %v", cfg.Credentials, err)
}
config, err := kclientcmd.NewDefaultClientConfig(*credentials, &kclientcmd.ConfigOverrides{}).ClientConfig()
if err != nil {
return fmt.Errorf("registry does not exist; the provided credentials %q could not be used: %v", cfg.Credentials, err)
}
if err := kclient.LoadTLSFiles(config); err != nil {
return fmt.Errorf("registry does not exist; the provided credentials %q could not load certificate info: %v", cfg.Credentials, err)
}
insecure := "false"
if config.Insecure {
insecure = "true"
} else {
if len(config.KeyData) == 0 || len(config.CertData) == 0 {
return fmt.Errorf("registry does not exist; the provided credentials %q are missing the client certificate and/or key", cfg.Credentials)
}
}
env := app.Environment{
"OPENSHIFT_MASTER": config.Host,
"OPENSHIFT_CA_DATA": string(config.CAData),
"OPENSHIFT_KEY_DATA": string(config.KeyData),
"OPENSHIFT_CERT_DATA": string(config.CertData),
"OPENSHIFT_INSECURE": insecure,
}
mountHost := len(cfg.HostMount) > 0
podTemplate := &kapi.PodTemplateSpec{
ObjectMeta: kapi.ObjectMeta{Labels: label},
Spec: kapi.PodSpec{
ServiceAccountName: cfg.ServiceAccount,
NodeSelector: nodeSelector,
Containers: []kapi.Container{
{
Name: "registry",
Image: image,
Ports: ports,
Env: env.List(),
VolumeMounts: []kapi.VolumeMount{
{
Name: "registry-storage",
MountPath: cfg.Volume,
},
},
SecurityContext: &kapi.SecurityContext{
Privileged: &mountHost,
},
// TODO reenable the liveness probe when we no longer support the v1 registry.
/*
LivenessProbe: &kapi.Probe{
InitialDelaySeconds: 3,
TimeoutSeconds: 5,
Handler: kapi.Handler{
HTTPGet: &kapi.HTTPGetAction{
Path: "/healthz",
Port: util.NewIntOrStringFromInt(5000),
},
},
},
*/
},
},
Volumes: []kapi.Volume{
{
Name: "registry-storage",
VolumeSource: kapi.VolumeSource{},
},
},
},
}
if mountHost {
podTemplate.Spec.Volumes[0].HostPath = &kapi.HostPathVolumeSource{Path: cfg.HostMount}
} else {
podTemplate.Spec.Volumes[0].EmptyDir = &kapi.EmptyDirVolumeSource{}
}
objects := []runtime.Object{
&dapi.DeploymentConfig{
ObjectMeta: kapi.ObjectMeta{
Name: name,
Labels: label,
},
Triggers: []dapi.DeploymentTriggerPolicy{
{Type: dapi.DeploymentTriggerOnConfigChange},
},
Template: dapi.DeploymentTemplate{
ControllerTemplate: kapi.ReplicationControllerSpec{
Replicas: cfg.Replicas,
Selector: label,
Template: podTemplate,
},
},
},
}
objects = app.AddServices(objects, true)
// TODO: label all created objects with the same label
list := &kapi.List{Items: objects}
if output {
if err := p.PrintObj(list, out); err != nil {
return fmt.Errorf("unable to print object: %v", err)
}
return nil
}
mapper, typer := f.Factory.Object()
bulk := configcmd.Bulk{
Mapper: mapper,
Typer: typer,
RESTClientFactory: f.Factory.RESTClient,
After: configcmd.NewPrintNameOrErrorAfter(out, os.Stderr),
}
if errs := bulk.Create(list, namespace); len(errs) != 0 {
return errExit
}
return nil
}
fmt.Fprintf(out, "Docker registry %q service exists\n", name)
return nil
}
// RunCmdRegistry contains all the necessary functionality for the OpenShift cli registry command
func RunCmdRegistry(f *clientcmd.Factory, cmd *cobra.Command, out io.Writer, cfg *RegistryConfig, args []string) error {
var name string
switch len(args) {
case 0:
name = "docker-registry"
default:
return cmdutil.UsageError(cmd, "No arguments are allowed to this command")
}
ports, err := app.ContainerPortsFromString(cfg.Ports)
if err != nil {
return err
}
label := map[string]string{
"docker-registry": "default",
}
if cfg.Labels != defaultLabel {
valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Labels, ","))
if err != nil {
return err
}
if len(remove) > 0 {
return cmdutil.UsageError(cmd, "You may not pass negative labels in %q", cfg.Labels)
}
label = valid
}
nodeSelector := map[string]string{}
if len(cfg.Selector) > 0 {
valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Selector, ","))
if err != nil {
return err
}
if len(remove) > 0 {
return cmdutil.UsageError(cmd, "You may not pass negative labels in selector %q", cfg.Selector)
}
nodeSelector = valid
}
image := cfg.ImageTemplate.ExpandOrDie(cfg.Type)
namespace, _, err := f.OpenShiftClientConfig.Namespace()
if err != nil {
return fmt.Errorf("error getting client: %v", err)
}
_, kClient, err := f.Clients()
if err != nil {
return fmt.Errorf("error getting client: %v", err)
}
_, output, err := cmdutil.PrinterForCommand(cmd)
if err != nil {
return fmt.Errorf("unable to configure printer: %v", err)
}
generate := output
if !generate {
_, err = kClient.Services(namespace).Get(name)
if err != nil {
if !errors.IsNotFound(err) {
return fmt.Errorf("can't check for existing docker-registry %q: %v", name, err)
}
generate = true
}
}
if generate {
if cfg.DryRun && !output {
return fmt.Errorf("docker-registry %q does not exist (no service).", name)
}
// create new registry
if len(cfg.Credentials) == 0 {
return fmt.Errorf("registry does not exist; you must specify a .kubeconfig file path containing credentials for connecting the registry to the master with --credentials")
}
clientConfigLoadingRules := &kclientcmd.ClientConfigLoadingRules{ExplicitPath: cfg.Credentials}
credentials, err := clientConfigLoadingRules.Load()
if err != nil {
return fmt.Errorf("registry does not exist; the provided credentials %q could not be loaded: %v", cfg.Credentials, err)
}
config, err := kclientcmd.NewDefaultClientConfig(*credentials, &kclientcmd.ConfigOverrides{}).ClientConfig()
if err != nil {
return fmt.Errorf("registry does not exist; the provided credentials %q could not be used: %v", cfg.Credentials, err)
}
if err := kclient.LoadTLSFiles(config); err != nil {
return fmt.Errorf("registry does not exist; the provided credentials %q could not load certificate info: %v", cfg.Credentials, err)
}
insecure := "false"
if config.Insecure {
insecure = "true"
} else {
if len(config.KeyData) == 0 || len(config.CertData) == 0 {
return fmt.Errorf("registry does not exist; the provided credentials %q are missing the client certificate and/or key", cfg.Credentials)
}
}
env := app.Environment{
"OPENSHIFT_MASTER": config.Host,
"OPENSHIFT_CA_DATA": string(config.CAData),
"OPENSHIFT_KEY_DATA": string(config.KeyData),
"OPENSHIFT_CERT_DATA": string(config.CertData),
"OPENSHIFT_INSECURE": insecure,
}
healthzPort := defaultPort
if len(ports) > 0 {
healthzPort = ports[0].ContainerPort
env["REGISTRY_HTTP_ADDR"] = fmt.Sprintf(":%d", healthzPort)
env["REGISTRY_HTTP_NET"] = "tcp"
}
livenessProbe := generateLivenessProbeConfig(healthzPort)
readinessProbe := generateReadinessProbeConfig(healthzPort)
secretBytes := make([]byte, randomSecretSize)
if _, err := cryptorand.Read(secretBytes); err != nil {
return fmt.Errorf("registry does not exist; could not generate random bytes for HTTP secret: %v", err)
}
env["REGISTRY_HTTP_SECRET"] = base64.StdEncoding.EncodeToString(secretBytes)
mountHost := len(cfg.HostMount) > 0
podTemplate := &kapi.PodTemplateSpec{
ObjectMeta: kapi.ObjectMeta{Labels: label},
Spec: kapi.PodSpec{
ServiceAccountName: cfg.ServiceAccount,
NodeSelector: nodeSelector,
Containers: []kapi.Container{
{
Name: "registry",
Image: image,
Ports: ports,
Env: env.List(),
VolumeMounts: []kapi.VolumeMount{
{
Name: "registry-storage",
MountPath: cfg.Volume,
},
},
SecurityContext: &kapi.SecurityContext{
Privileged: &mountHost,
},
LivenessProbe: livenessProbe,
ReadinessProbe: readinessProbe,
},
},
Volumes: []kapi.Volume{
{
Name: "registry-storage",
VolumeSource: kapi.VolumeSource{},
},
},
},
}
if mountHost {
podTemplate.Spec.Volumes[0].HostPath = &kapi.HostPathVolumeSource{Path: cfg.HostMount}
} else {
podTemplate.Spec.Volumes[0].EmptyDir = &kapi.EmptyDirVolumeSource{}
}
objects := []runtime.Object{
&dapi.DeploymentConfig{
ObjectMeta: kapi.ObjectMeta{
Name: name,
Labels: label,
},
Spec: dapi.DeploymentConfigSpec{
Replicas: cfg.Replicas,
Selector: label,
Triggers: []dapi.DeploymentTriggerPolicy{
{Type: dapi.DeploymentTriggerOnConfigChange},
},
Template: podTemplate,
},
},
}
objects = app.AddServices(objects, true)
// Set registry service's sessionAffinity to ClientIP to prevent push
// failures due to a use of poorly consistent storage shared by
// multiple replicas.
for _, obj := range objects {
switch t := obj.(type) {
case *kapi.Service:
t.Spec.SessionAffinity = kapi.ServiceAffinityClientIP
}
}
// TODO: label all created objects with the same label
list := &kapi.List{Items: objects}
if output {
if err := f.PrintObject(cmd, list, out); err != nil {
return fmt.Errorf("unable to print object: %v", err)
}
return nil
}
mapper, typer := f.Factory.Object()
bulk := configcmd.Bulk{
Mapper: mapper,
Typer: typer,
RESTClientFactory: f.Factory.RESTClient,
After: configcmd.NewPrintNameOrErrorAfter(mapper, cmdutil.GetFlagString(cmd, "output") == "name", "created", out, cmd.Out()),
}
if errs := bulk.Create(list, namespace); len(errs) != 0 {
return errExit
}
return nil
}
fmt.Fprintf(out, "Docker registry %q service exists\n", name)
return nil
}
func (r *REST) Create(ctx kapi.Context, obj runtime.Object) (runtime.Object, error) {
if err := rest.BeforeCreate(projectrequestregistry.Strategy, ctx, obj); err != nil {
return nil, err
}
projectRequest := obj.(*projectapi.ProjectRequest)
if _, err := r.openshiftClient.Projects().Get(projectRequest.Name); err == nil {
return nil, kapierror.NewAlreadyExists("project", projectRequest.Name)
}
projectName := projectRequest.Name
projectAdmin := ""
if userInfo, exists := kapi.UserFrom(ctx); exists {
projectAdmin = userInfo.GetName()
}
template, err := r.getTemplate()
if err != nil {
return nil, err
}
for i := range template.Parameters {
switch template.Parameters[i].Name {
case ProjectAdminUserParam:
template.Parameters[i].Value = projectAdmin
case ProjectDescriptionParam:
template.Parameters[i].Value = projectRequest.Description
case ProjectDisplayNameParam:
template.Parameters[i].Value = projectRequest.DisplayName
case ProjectNameParam:
template.Parameters[i].Value = projectName
}
}
list, err := r.openshiftClient.TemplateConfigs(kapi.NamespaceDefault).Create(template)
if err != nil {
return nil, err
}
if err := utilerrors.NewAggregate(runtime.DecodeList(list.Objects, kapi.Scheme)); err != nil {
return nil, kapierror.NewInternalError(err)
}
// one of the items in this list should be the project. We are going to locate it, remove it from the list, create it separately
var projectFromTemplate *projectapi.Project
objectsToCreate := &kapi.List{}
for i := range list.Objects {
if templateProject, ok := list.Objects[i].(*projectapi.Project); ok {
projectFromTemplate = templateProject
if len(list.Objects) > (i + 1) {
objectsToCreate.Items = append(objectsToCreate.Items, list.Objects[i+1:]...)
}
break
}
objectsToCreate.Items = append(objectsToCreate.Items, list.Objects[i])
}
if projectFromTemplate == nil {
return nil, kapierror.NewInternalError(fmt.Errorf("the project template (%s/%s) is not correctly configured: must contain a project resource", r.templateNamespace, r.templateName))
}
// we split out project creation separately so that in a case of racers for the same project, only one will win and create the rest of their template objects
if _, err := r.openshiftClient.Projects().Create(projectFromTemplate); err != nil {
return nil, err
}
bulk := configcmd.Bulk{
Mapper: latest.RESTMapper,
Typer: kapi.Scheme,
RESTClientFactory: func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
return r.openshiftClient, nil
},
}
if err := utilerrors.NewAggregate(bulk.Create(objectsToCreate, projectName)); err != nil {
return nil, kapierror.NewInternalError(err)
}
return r.openshiftClient.Projects().Get(projectName)
}
// RunCmdRouter contains all the necessary functionality for the
// OpenShift CLI router command.
func RunCmdRouter(f *clientcmd.Factory, cmd *cobra.Command, out io.Writer, cfg *RouterConfig, args []string) error {
switch len(args) {
case 0:
// uses default value
case 1:
cfg.Name = args[0]
default:
return kcmdutil.UsageError(cmd, "You may pass zero or one arguments to provide a name for the router")
}
name := cfg.Name
if len(cfg.StatsUsername) > 0 {
if strings.Contains(cfg.StatsUsername, ":") {
return kcmdutil.UsageError(cmd, "username %s must not contain ':'", cfg.StatsUsername)
}
}
ports, err := app.ContainerPortsFromString(cfg.Ports)
if err != nil {
return fmt.Errorf("unable to parse --ports: %v", err)
}
// For the host networking case, ensure the ports match. Otherwise, remove host ports
for i := 0; i < len(ports); i++ {
if cfg.HostNetwork && ports[i].HostPort != 0 && ports[i].ContainerPort != ports[i].HostPort {
return fmt.Errorf("when using host networking mode, container port %d and host port %d must be equal", ports[i].ContainerPort, ports[i].HostPort)
}
}
if cfg.StatsPort > 0 {
port := kapi.ContainerPort{
Name: "stats",
ContainerPort: cfg.StatsPort,
Protocol: kapi.ProtocolTCP,
}
ports = append(ports, port)
}
label := map[string]string{"router": name}
if cfg.Labels != defaultLabel {
valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Labels, ","))
if err != nil {
glog.Fatal(err)
}
if len(remove) > 0 {
return kcmdutil.UsageError(cmd, "You may not pass negative labels in %q", cfg.Labels)
}
label = valid
}
nodeSelector := map[string]string{}
if len(cfg.Selector) > 0 {
valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Selector, ","))
if err != nil {
glog.Fatal(err)
}
if len(remove) > 0 {
return kcmdutil.UsageError(cmd, "You may not pass negative labels in selector %q", cfg.Selector)
}
nodeSelector = valid
}
image := cfg.ImageTemplate.ExpandOrDie(cfg.Type)
namespace, _, err := f.OpenShiftClientConfig.Namespace()
if err != nil {
return fmt.Errorf("error getting client: %v", err)
}
_, kClient, err := f.Clients()
if err != nil {
return fmt.Errorf("error getting client: %v", err)
}
_, output, err := kcmdutil.PrinterForCommand(cmd)
if err != nil {
return fmt.Errorf("unable to configure printer: %v", err)
}
generate := output
if !generate {
_, err = kClient.Services(namespace).Get(name)
if err != nil {
if !errors.IsNotFound(err) {
return fmt.Errorf("can't check for existing router %q: %v", name, err)
}
generate = true
}
}
if !generate {
fmt.Fprintf(out, "Router %q service exists\n", name)
return nil
}
if cfg.DryRun && !output {
return fmt.Errorf("router %q does not exist (no service)", name)
}
if len(cfg.ServiceAccount) == 0 {
return fmt.Errorf("you must specify a service account for the router with --service-account")
}
if err := validateServiceAccount(kClient, namespace, cfg.ServiceAccount, cfg.HostNetwork); err != nil {
return fmt.Errorf("router could not be created; %v", err)
}
// create new router
secretEnv := app.Environment{}
switch {
case len(cfg.Credentials) == 0 && len(cfg.ServiceAccount) == 0:
return fmt.Errorf("router could not be created; you must specify a .kubeconfig file path containing credentials for connecting the router to the master with --credentials")
case len(cfg.Credentials) > 0:
clientConfigLoadingRules := &kclientcmd.ClientConfigLoadingRules{ExplicitPath: cfg.Credentials, Precedence: []string{}}
credentials, err := clientConfigLoadingRules.Load()
if err != nil {
return fmt.Errorf("router could not be created; the provided credentials %q could not be loaded: %v", cfg.Credentials, err)
}
config, err := kclientcmd.NewDefaultClientConfig(*credentials, &kclientcmd.ConfigOverrides{}).ClientConfig()
if err != nil {
return fmt.Errorf("router could not be created; the provided credentials %q could not be used: %v", cfg.Credentials, err)
}
if err := kclient.LoadTLSFiles(config); err != nil {
return fmt.Errorf("router could not be created; the provided credentials %q could not load certificate info: %v", cfg.Credentials, err)
}
insecure := "false"
if config.Insecure {
insecure = "true"
}
secretEnv.Add(app.Environment{
"OPENSHIFT_MASTER": config.Host,
"OPENSHIFT_CA_DATA": string(config.CAData),
"OPENSHIFT_KEY_DATA": string(config.KeyData),
"OPENSHIFT_CERT_DATA": string(config.CertData),
"OPENSHIFT_INSECURE": insecure,
})
}
createServiceAccount := len(cfg.ServiceAccount) > 0 && len(cfg.Credentials) == 0
defaultCert, err := fileutil.LoadData(cfg.DefaultCertificate)
if err != nil {
return fmt.Errorf("router could not be created; error reading default certificate file: %v", err)
}
if len(cfg.StatsPassword) == 0 {
cfg.StatsPassword = generateStatsPassword()
if !output {
fmt.Fprintf(cmd.Out(), "info: password for stats user %s has been set to %s\n", cfg.StatsUsername, cfg.StatsPassword)
}
}
env := app.Environment{
"ROUTER_SUBDOMAIN": cfg.Subdomain,
"ROUTER_SERVICE_NAME": name,
"ROUTER_SERVICE_NAMESPACE": namespace,
"ROUTER_EXTERNAL_HOST_HOSTNAME": cfg.ExternalHost,
"ROUTER_EXTERNAL_HOST_USERNAME": cfg.ExternalHostUsername,
"ROUTER_EXTERNAL_HOST_PASSWORD": cfg.ExternalHostPassword,
"ROUTER_EXTERNAL_HOST_HTTP_VSERVER": cfg.ExternalHostHttpVserver,
"ROUTER_EXTERNAL_HOST_HTTPS_VSERVER": cfg.ExternalHostHttpsVserver,
"ROUTER_EXTERNAL_HOST_INSECURE": strconv.FormatBool(cfg.ExternalHostInsecure),
"ROUTER_EXTERNAL_HOST_PARTITION_PATH": cfg.ExternalHostPartitionPath,
"ROUTER_EXTERNAL_HOST_PRIVKEY": privkeyPath,
"STATS_PORT": strconv.Itoa(cfg.StatsPort),
"STATS_USERNAME": cfg.StatsUsername,
"STATS_PASSWORD": cfg.StatsPassword,
}
env.Add(secretEnv)
if len(defaultCert) > 0 {
if cfg.SecretsAsEnv {
env.Add(app.Environment{"DEFAULT_CERTIFICATE": string(defaultCert)})
} else {
// TODO: make --credentials create secrets and bypass service account
env.Add(app.Environment{"DEFAULT_CERTIFICATE_PATH": defaultCertificatePath})
}
}
secrets, volumes, mounts, err := generateSecretsConfig(cfg, kClient, namespace, defaultCert)
if err != nil {
return fmt.Errorf("router could not be created: %v", err)
}
livenessProbe := generateLivenessProbeConfig(cfg, ports)
readinessProbe := generateReadinessProbeConfig(cfg, ports)
exposedPorts := make([]kapi.ContainerPort, len(ports))
copy(exposedPorts, ports)
for i := range exposedPorts {
exposedPorts[i].HostPort = 0
}
containers := []kapi.Container{
{
Name: "router",
Image: image,
Ports: exposedPorts,
Env: env.List(),
LivenessProbe: livenessProbe,
ReadinessProbe: readinessProbe,
ImagePullPolicy: kapi.PullIfNotPresent,
VolumeMounts: mounts,
},
}
if cfg.StatsPort > 0 && cfg.ExposeMetrics {
pc := generateMetricsExporterContainer(cfg, env)
if pc != nil {
containers = append(containers, *pc)
}
}
objects := []runtime.Object{}
for _, s := range secrets {
objects = append(objects, s)
}
if createServiceAccount {
objects = append(objects,
&kapi.ServiceAccount{ObjectMeta: kapi.ObjectMeta{Name: cfg.ServiceAccount}},
&authapi.ClusterRoleBinding{
ObjectMeta: kapi.ObjectMeta{Name: fmt.Sprintf("router-%s-role", cfg.Name)},
Subjects: []kapi.ObjectReference{
{
Kind: "ServiceAccount",
Name: cfg.ServiceAccount,
Namespace: namespace,
},
},
RoleRef: kapi.ObjectReference{
Kind: "ClusterRole",
Name: "system:router",
},
},
)
}
updatePercent := int(-25)
objects = append(objects, &deployapi.DeploymentConfig{
ObjectMeta: kapi.ObjectMeta{
Name: name,
Labels: label,
},
Spec: deployapi.DeploymentConfigSpec{
Strategy: deployapi.DeploymentStrategy{
Type: deployapi.DeploymentStrategyTypeRolling,
RollingParams: &deployapi.RollingDeploymentStrategyParams{UpdatePercent: &updatePercent},
},
Replicas: cfg.Replicas,
Selector: label,
Triggers: []deployapi.DeploymentTriggerPolicy{
{Type: deployapi.DeploymentTriggerOnConfigChange},
},
Template: &kapi.PodTemplateSpec{
ObjectMeta: kapi.ObjectMeta{Labels: label},
Spec: kapi.PodSpec{
SecurityContext: &kapi.PodSecurityContext{
HostNetwork: cfg.HostNetwork,
},
ServiceAccountName: cfg.ServiceAccount,
NodeSelector: nodeSelector,
Containers: containers,
Volumes: volumes,
},
},
},
})
objects = app.AddServices(objects, false)
// set the service port to the provided hostport value
for i := range objects {
switch t := objects[i].(type) {
case *kapi.Service:
for j, servicePort := range t.Spec.Ports {
for _, targetPort := range ports {
if targetPort.ContainerPort == servicePort.Port && targetPort.HostPort != 0 {
t.Spec.Ports[j].Port = targetPort.HostPort
}
}
}
}
}
// TODO: label all created objects with the same label - router=<name>
list := &kapi.List{Items: objects}
if output {
list.Items, err = cmdutil.ConvertItemsForDisplayFromDefaultCommand(cmd, list.Items)
if err != nil {
return err
}
if err := f.PrintObject(cmd, list, out); err != nil {
return fmt.Errorf("unable to print object: %v", err)
}
return nil
}
mapper, typer := f.Factory.Object()
bulk := configcmd.Bulk{
Mapper: mapper,
Typer: typer,
RESTClientFactory: f.Factory.ClientForMapping,
After: configcmd.NewPrintNameOrErrorAfter(mapper, kcmdutil.GetFlagString(cmd, "output") == "name", "created", out, cmd.Out()),
}
if errs := bulk.Create(list, namespace); len(errs) != 0 {
return errExit
}
return nil
}
// RunCmdRouter contains all the necessary functionality for the OpenShift cli router command
func RunCmdRouter(f *clientcmd.Factory, cmd *cobra.Command, out io.Writer, cfg *RouterConfig, args []string) error {
var name string
switch len(args) {
case 0:
name = "router"
case 1:
name = args[0]
default:
return cmdutil.UsageError(cmd, "You may pass zero or one arguments to provide a name for the router")
}
if len(cfg.StatsUsername) > 0 {
if strings.Contains(cfg.StatsUsername, ":") {
return cmdutil.UsageError(cmd, "username %s must not contain ':'", cfg.StatsUsername)
}
}
ports, err := app.ContainerPortsFromString(cfg.Ports)
if err != nil {
glog.Fatal(err)
}
if cfg.StatsPort > 0 {
ports = append(ports, kapi.ContainerPort{
Name: "stats",
HostPort: cfg.StatsPort,
ContainerPort: cfg.StatsPort,
Protocol: kapi.ProtocolTCP,
})
}
label := map[string]string{"router": name}
if cfg.Labels != defaultLabel {
valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Labels, ","))
if err != nil {
glog.Fatal(err)
}
if len(remove) > 0 {
return cmdutil.UsageError(cmd, "You may not pass negative labels in %q", cfg.Labels)
}
label = valid
}
nodeSelector := map[string]string{}
if len(cfg.Selector) > 0 {
valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Selector, ","))
if err != nil {
glog.Fatal(err)
}
if len(remove) > 0 {
return cmdutil.UsageError(cmd, "You may not pass negative labels in selector %q", cfg.Selector)
}
nodeSelector = valid
}
image := cfg.ImageTemplate.ExpandOrDie(cfg.Type)
namespace, err := f.OpenShiftClientConfig.Namespace()
if err != nil {
return fmt.Errorf("error getting client: %v", err)
}
_, kClient, err := f.Clients()
if err != nil {
return fmt.Errorf("error getting client: %v", err)
}
p, output, err := cmdutil.PrinterForCommand(cmd)
if err != nil {
return fmt.Errorf("unable to configure printer: %v", err)
}
generate := output
if !generate {
_, err = kClient.Services(namespace).Get(name)
if err != nil {
if !errors.IsNotFound(err) {
return fmt.Errorf("can't check for existing router %q: %v", name, err)
}
generate = true
}
}
if generate {
if cfg.DryRun && !output {
return fmt.Errorf("router %q does not exist (no service)", name)
}
// create new router
if len(cfg.Credentials) == 0 {
return fmt.Errorf("router could not be created; you must specify a .kubeconfig file path containing credentials for connecting the router to the master with --credentials")
}
clientConfigLoadingRules := &kclientcmd.ClientConfigLoadingRules{ExplicitPath: cfg.Credentials, Precedence: []string{}}
credentials, err := clientConfigLoadingRules.Load()
if err != nil {
return fmt.Errorf("router could not be created; the provided credentials %q could not be loaded: %v", cfg.Credentials, err)
}
config, err := kclientcmd.NewDefaultClientConfig(*credentials, &kclientcmd.ConfigOverrides{}).ClientConfig()
if err != nil {
return fmt.Errorf("router could not be created; the provided credentials %q could not be used: %v", cfg.Credentials, err)
}
if err := kclient.LoadTLSFiles(config); err != nil {
return fmt.Errorf("router could not be created; the provided credentials %q could not load certificate info: %v", cfg.Credentials, err)
}
insecure := "false"
if config.Insecure {
insecure = "true"
}
defaultCert, err := loadDefaultCert(cfg.DefaultCertificate)
if err != nil {
return fmt.Errorf("router could not be created; error reading default certificate file", err)
}
if len(cfg.StatsPassword) == 0 {
cfg.StatsPassword = generateStatsPassword()
fmt.Fprintf(out, "password for stats user %s has been set to %s\n", cfg.StatsUsername, cfg.StatsPassword)
}
env := app.Environment{
"OPENSHIFT_MASTER": config.Host,
"OPENSHIFT_CA_DATA": string(config.CAData),
"OPENSHIFT_KEY_DATA": string(config.KeyData),
"OPENSHIFT_CERT_DATA": string(config.CertData),
"OPENSHIFT_INSECURE": insecure,
"DEFAULT_CERTIFICATE": defaultCert,
"ROUTER_SERVICE_NAME": name,
"ROUTER_SERVICE_NAMESPACE": namespace,
"STATS_PORT": strconv.Itoa(cfg.StatsPort),
"STATS_USERNAME": cfg.StatsUsername,
"STATS_PASSWORD": cfg.StatsPassword,
}
objects := []runtime.Object{
&dapi.DeploymentConfig{
ObjectMeta: kapi.ObjectMeta{
Name: name,
Labels: label,
},
Triggers: []dapi.DeploymentTriggerPolicy{
{Type: dapi.DeploymentTriggerOnConfigChange},
},
Template: dapi.DeploymentTemplate{
ControllerTemplate: kapi.ReplicationControllerSpec{
Replicas: cfg.Replicas,
Selector: label,
Template: &kapi.PodTemplateSpec{
ObjectMeta: kapi.ObjectMeta{Labels: label},
Spec: kapi.PodSpec{
ServiceAccount: cfg.ServiceAccount,
NodeSelector: nodeSelector,
Containers: []kapi.Container{
{
Name: "router",
Image: image,
Ports: ports,
Env: env.List(),
LivenessProbe: &kapi.Probe{
Handler: kapi.Handler{
TCPSocket: &kapi.TCPSocketAction{
Port: kutil.IntOrString{
IntVal: ports[0].ContainerPort,
},
},
},
InitialDelaySeconds: 10,
},
ImagePullPolicy: kapi.PullIfNotPresent,
},
},
},
},
},
},
},
}
objects = app.AddServices(objects, true)
// TODO: label all created objects with the same label - router=<name>
list := &kapi.List{Items: objects}
if output {
if err := p.PrintObj(list, out); err != nil {
return fmt.Errorf("Unable to print object: %v", err)
}
return nil
}
mapper, typer := f.Factory.Object()
bulk := configcmd.Bulk{
Mapper: mapper,
Typer: typer,
RESTClientFactory: f.Factory.RESTClient,
After: configcmd.NewPrintNameOrErrorAfter(out, os.Stderr),
}
if errs := bulk.Create(list, namespace); len(errs) != 0 {
return errExit
}
return nil
}
fmt.Fprintf(out, "Router %q service exists\n", name)
return nil
}
// RunCmdRegistry contains all the necessary functionality for the OpenShift cli registry command
func RunCmdRegistry(f *clientcmd.Factory, cmd *cobra.Command, out io.Writer, cfg *RegistryConfig, args []string) error {
var name string
switch len(args) {
case 0:
name = "docker-registry"
default:
return kcmdutil.UsageError(cmd, "No arguments are allowed to this command")
}
ports, err := app.ContainerPortsFromString(cfg.Ports)
if err != nil {
return err
}
label := map[string]string{
"docker-registry": "default",
}
if cfg.Labels != defaultLabel {
valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Labels, ","))
if err != nil {
return err
}
if len(remove) > 0 {
return kcmdutil.UsageError(cmd, "You may not pass negative labels in %q", cfg.Labels)
}
label = valid
}
nodeSelector := map[string]string{}
if len(cfg.Selector) > 0 {
valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Selector, ","))
if err != nil {
return err
}
if len(remove) > 0 {
return kcmdutil.UsageError(cmd, "You may not pass negative labels in selector %q", cfg.Selector)
}
nodeSelector = valid
}
image := cfg.ImageTemplate.ExpandOrDie(cfg.Type)
namespace, _, err := f.OpenShiftClientConfig.Namespace()
if err != nil {
return fmt.Errorf("error getting client: %v", err)
}
_, kClient, err := f.Clients()
if err != nil {
return fmt.Errorf("error getting client: %v", err)
}
_, output, err := kcmdutil.PrinterForCommand(cmd)
if err != nil {
return fmt.Errorf("unable to configure printer: %v", err)
}
var clusterIP string
generate := output
service, err := kClient.Services(namespace).Get(name)
if err != nil {
if !errors.IsNotFound(err) && !generate {
return fmt.Errorf("can't check for existing docker-registry %q: %v", name, err)
}
generate = true
} else {
clusterIP = service.Spec.ClusterIP
}
if !generate {
fmt.Fprintf(out, "Docker registry %q service exists\n", name)
return nil
}
if cfg.DryRun && !output {
return fmt.Errorf("docker-registry %q does not exist (no service).", name)
}
// create new registry
secretEnv := app.Environment{}
switch {
case len(cfg.ServiceAccount) == 0 && len(cfg.Credentials) == 0:
return fmt.Errorf("registry could not be created; a service account or the path to a .kubeconfig file must be provided")
case len(cfg.Credentials) > 0:
clientConfigLoadingRules := &kclientcmd.ClientConfigLoadingRules{ExplicitPath: cfg.Credentials}
credentials, err := clientConfigLoadingRules.Load()
if err != nil {
return fmt.Errorf("registry does not exist; the provided credentials %q could not be loaded: %v", cfg.Credentials, err)
}
config, err := kclientcmd.NewDefaultClientConfig(*credentials, &kclientcmd.ConfigOverrides{}).ClientConfig()
if err != nil {
return fmt.Errorf("registry does not exist; the provided credentials %q could not be used: %v", cfg.Credentials, err)
}
if err := restclient.LoadTLSFiles(config); err != nil {
return fmt.Errorf("registry does not exist; the provided credentials %q could not load certificate info: %v", cfg.Credentials, err)
}
insecure := "false"
if config.Insecure {
insecure = "true"
} else {
if len(config.KeyData) == 0 || len(config.CertData) == 0 {
return fmt.Errorf("registry does not exist; the provided credentials %q are missing the client certificate and/or key", cfg.Credentials)
}
}
secretEnv = app.Environment{
"OPENSHIFT_MASTER": config.Host,
"OPENSHIFT_CA_DATA": string(config.CAData),
"OPENSHIFT_KEY_DATA": string(config.KeyData),
"OPENSHIFT_CERT_DATA": string(config.CertData),
"OPENSHIFT_INSECURE": insecure,
}
}
needServiceAccountRole := len(cfg.ServiceAccount) > 0 && len(cfg.Credentials) == 0
var servingCert, servingKey []byte
if len(cfg.ServingCertPath) > 0 {
data, err := ioutil.ReadFile(cfg.ServingCertPath)
if err != nil {
return fmt.Errorf("registry does not exist; could not load TLS certificate file %q: %v", cfg.ServingCertPath, err)
}
servingCert = data
}
if len(cfg.ServingKeyPath) > 0 {
data, err := ioutil.ReadFile(cfg.ServingKeyPath)
if err != nil {
return fmt.Errorf("registry does not exist; could not load TLS private key file %q: %v", cfg.ServingKeyPath, err)
}
servingCert = data
}
env := app.Environment{}
env.Add(secretEnv)
healthzPort := defaultPort
if len(ports) > 0 {
healthzPort = ports[0].ContainerPort
env["REGISTRY_HTTP_ADDR"] = fmt.Sprintf(":%d", healthzPort)
env["REGISTRY_HTTP_NET"] = "tcp"
}
secrets, volumes, mounts, extraEnv, tls, err := generateSecretsConfig(cfg, namespace, servingCert, servingKey)
if err != nil {
return err
}
env.Add(extraEnv)
livenessProbe := generateLivenessProbeConfig(healthzPort, tls)
readinessProbe := generateReadinessProbeConfig(healthzPort, tls)
mountHost := len(cfg.HostMount) > 0
podTemplate := &kapi.PodTemplateSpec{
ObjectMeta: kapi.ObjectMeta{Labels: label},
Spec: kapi.PodSpec{
NodeSelector: nodeSelector,
Containers: []kapi.Container{
{
Name: "registry",
Image: image,
Ports: ports,
Env: env.List(),
VolumeMounts: append(mounts, kapi.VolumeMount{
Name: "registry-storage",
MountPath: cfg.Volume,
}),
SecurityContext: &kapi.SecurityContext{
Privileged: &mountHost,
},
LivenessProbe: livenessProbe,
ReadinessProbe: readinessProbe,
},
},
Volumes: append(volumes, kapi.Volume{
Name: "registry-storage",
VolumeSource: kapi.VolumeSource{},
}),
ServiceAccountName: cfg.ServiceAccount,
},
}
if mountHost {
podTemplate.Spec.Volumes[len(podTemplate.Spec.Volumes)-1].HostPath = &kapi.HostPathVolumeSource{Path: cfg.HostMount}
} else {
podTemplate.Spec.Volumes[len(podTemplate.Spec.Volumes)-1].EmptyDir = &kapi.EmptyDirVolumeSource{}
}
objects := []runtime.Object{}
for _, s := range secrets {
objects = append(objects, s)
}
if needServiceAccountRole {
objects = append(objects,
&kapi.ServiceAccount{ObjectMeta: kapi.ObjectMeta{Name: cfg.ServiceAccount}},
&authapi.ClusterRoleBinding{
ObjectMeta: kapi.ObjectMeta{Name: fmt.Sprintf("registry-%s-role", cfg.Name)},
Subjects: []kapi.ObjectReference{
{
Kind: "ServiceAccount",
Name: cfg.ServiceAccount,
Namespace: namespace,
},
},
RoleRef: kapi.ObjectReference{
Kind: "ClusterRole",
Name: "system:registry",
},
},
)
}
objects = append(objects, &deployapi.DeploymentConfig{
ObjectMeta: kapi.ObjectMeta{
Name: name,
Labels: label,
},
Spec: deployapi.DeploymentConfigSpec{
Replicas: cfg.Replicas,
Selector: label,
Triggers: []deployapi.DeploymentTriggerPolicy{
{Type: deployapi.DeploymentTriggerOnConfigChange},
},
Template: podTemplate,
},
})
objects = app.AddServices(objects, true)
// Set registry service's sessionAffinity to ClientIP to prevent push
// failures due to a use of poorly consistent storage shared by
// multiple replicas. Also reuse the cluster IP if provided to avoid
// changing the internal value.
for _, obj := range objects {
switch t := obj.(type) {
case *kapi.Service:
t.Spec.SessionAffinity = kapi.ServiceAffinityClientIP
t.Spec.ClusterIP = clusterIP
}
}
// TODO: label all created objects with the same label
list := &kapi.List{Items: objects}
if output {
fn := cmdutil.VersionedPrintObject(f.PrintObject, cmd, out)
if err := fn(list); err != nil {
return fmt.Errorf("unable to print object: %v", err)
}
return nil
}
mapper, typer := f.Factory.Object()
bulk := configcmd.Bulk{
Mapper: mapper,
Typer: typer,
RESTClientFactory: f.Factory.ClientForMapping,
After: configcmd.NewPrintNameOrErrorAfter(mapper, kcmdutil.GetFlagString(cmd, "output") == "name", "created", out, cmd.Out()),
}
if errs := bulk.Create(list, namespace); len(errs) != 0 {
return errExit
}
return nil
}