func loadConfig() (*client.Config, error) {
switch {
case testContext.KubeConfig != "":
fmt.Printf(">>> testContext.KubeConfig: %s\n", testContext.KubeConfig)
c, err := clientcmd.LoadFromFile(testContext.KubeConfig)
if err != nil {
return nil, fmt.Errorf("error loading KubeConfig: %v", err.Error())
}
if testContext.KubeContext != "" {
fmt.Printf(">>> testContext.KubeContext: %s\n", testContext.KubeContext)
c.CurrentContext = testContext.KubeContext
}
return clientcmd.NewDefaultClientConfig(*c, &clientcmd.ConfigOverrides{}).ClientConfig()
case testContext.AuthConfig != "":
fmt.Printf(">>> testContext.AuthConfig: %s\n", testContext.AuthConfig)
config := &client.Config{
Host: testContext.Host,
}
info, err := clientauth.LoadFromFile(testContext.AuthConfig)
if err != nil {
return nil, fmt.Errorf("error loading AuthConfig: %v", err.Error())
}
// If the certificate directory is provided, set the cert paths to be there.
if testContext.CertDir != "" {
Logf("Expecting certs in %v.", testContext.CertDir)
info.CAFile = filepath.Join(testContext.CertDir, "ca.crt")
info.CertFile = filepath.Join(testContext.CertDir, "kubecfg.crt")
info.KeyFile = filepath.Join(testContext.CertDir, "kubecfg.key")
}
mergedConfig, err := info.MergeWithConfig(*config)
return &mergedConfig, err
default:
return nil, fmt.Errorf("either KubeConfig or AuthConfig must be specified to load client config")
}
}
func TestSetWithPathPrefixIntoExistingStruct(t *testing.T) {
expectedConfig := newRedFederalCowHammerConfig()
cc := expectedConfig.Clusters["cow-clusters"]
cinfo := &cc
cinfo.Server = "http://cow.org:8080/foo/baz"
expectedConfig.Clusters["cow-cluster"] = *cinfo
test := configCommandTest{
args: []string{"set", "clusters.cow-cluster.server", "http://cow.org:8080/foo/baz"},
startingConfig: newRedFederalCowHammerConfig(),
expectedConfig: expectedConfig,
}
test.run(t)
dc := clientcmd.NewDefaultClientConfig(expectedConfig, &clientcmd.ConfigOverrides{})
dcc, err := dc.ClientConfig()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
expectedHost := "http://cow.org:8080"
if expectedHost != dcc.Host {
t.Fatalf("expected client.Config.Host = %q instead of %q", expectedHost, dcc.Host)
}
expectedPrefix := "/foo/baz"
if expectedPrefix != dcc.Prefix {
t.Fatalf("expected client.Config.Prefix = %q instead of %q", expectedPrefix, dcc.Prefix)
}
}
func TestNewFactoryNoFlagBindings(t *testing.T) {
clientConfig := clientcmd.NewDefaultClientConfig(*clientcmdapi.NewConfig(), &clientcmd.ConfigOverrides{})
factory := NewFactory(clientConfig)
if factory.flags.HasFlags() {
t.Errorf("Expected zero flags, but got %v", factory.flags)
}
}
func clientFromConfig(path string) (*kclient.Config, string, error) {
rules := &kclientcmd.ClientConfigLoadingRules{ExplicitPath: path}
credentials, err := rules.Load()
if err != nil {
return nil, "", fmt.Errorf("the provided credentials %q could not be loaded: %v", path, err)
}
cfg := kclientcmd.NewDefaultClientConfig(*credentials, &kclientcmd.ConfigOverrides{})
config, err := cfg.ClientConfig()
if err != nil {
return nil, "", fmt.Errorf("the provided credentials %q could not be used: %v", path, err)
}
namespace, _ := cfg.Namespace()
return config, namespace, nil
}
func getKubeClient() (string, *kclient.Client, error) {
c, err := kclientcmd.LoadFromFile(*kubeConfig)
if err != nil {
return "", nil, fmt.Errorf("error loading kubeConfig: %v", err.Error())
}
config, err := kclientcmd.NewDefaultClientConfig(
*c,
&kclientcmd.ConfigOverrides{
ClusterInfo: kclientcmdapi.Cluster{
APIVersion: "v1",
},
}).ClientConfig()
if err != nil {
return "", nil, fmt.Errorf("error parsing kubeConfig: %v", err.Error())
}
kubeClient, err := kclient.New(config)
if err != nil {
return "", nil, fmt.Errorf("error creating client - %q", err)
}
return c.Clusters[c.CurrentContext].Server, kubeClient, nil
}
// Get kube client configuration from a file containing credentials for
// connecting to the master.
func getClientConfig(path string) (*kclient.Config, error) {
if 0 == len(path) {
return nil, fmt.Errorf("You must specify a .kubeconfig file path containing credentials for connecting to the master with --credentials")
}
rules := &kclientcmd.ClientConfigLoadingRules{ExplicitPath: path, Precedence: []string{}}
credentials, err := rules.Load()
if err != nil {
return nil, fmt.Errorf("Could not load credentials from %q: %v", path, err)
}
config, err := kclientcmd.NewDefaultClientConfig(*credentials, &kclientcmd.ConfigOverrides{}).ClientConfig()
if err != nil {
return nil, fmt.Errorf("Credentials %q error: %v", path, err)
}
if err := kclient.LoadTLSFiles(config); err != nil {
fmt.Errorf("Unable to load certificate info using credentials from %q: %v", path, err)
}
return config, nil
}
func getKubeClient() (string, *kube_client.Client, error) {
masterIP, err := getMasterIP()
if err != nil {
return "", nil, err
}
glog.V(1).Infof("Kubernetes master IP is %s", masterIP)
c, err := clientcmd.LoadFromFile(*kubeConfig)
if err != nil {
return "", nil, fmt.Errorf("error loading kubeConfig: %v", err.Error())
}
config, err := clientcmd.NewDefaultClientConfig(*c, &clientcmd.ConfigOverrides{}).ClientConfig()
if err != nil {
return "", nil, fmt.Errorf("error parsing kubeConfig: %v", err.Error())
}
kubeClient, err := kube_client.New(config)
if err != nil {
return "", nil, fmt.Errorf("error creating client - %q", err)
}
return masterIP, kubeClient, 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
}
// Negotiate a bearer token with the auth server, or try to reuse one based on the
// information already present. In case of any missing information, ask for user input
// (usually username and password, interactive depending on the Reader).
func (o *LoginOptions) gatherAuthInfo() error {
directClientConfig, err := o.getClientConfig()
if err != nil {
return err
}
// make a copy and use it to avoid mutating the original
t := *directClientConfig
clientConfig := &t
// if a token were explicitly provided, try to use it
if o.tokenProvided() {
clientConfig.BearerToken = o.Token
if osClient, err := client.New(clientConfig); err == nil {
me, err := whoAmI(osClient)
if err == nil {
o.Username = me.Name
o.Config = clientConfig
fmt.Fprintf(o.Out, "Logged into %q as %q using the token provided.\n\n", o.Config.Host, o.Username)
return nil
}
if !kerrors.IsUnauthorized(err) {
return err
}
fmt.Fprintln(o.Out, "The token provided is invalid (probably expired).\n")
}
}
// if a token was provided try to make use of it
// make sure we have a username before continuing
if !o.usernameProvided() {
if cmdutil.IsTerminal(o.Reader) {
for !o.usernameProvided() {
o.Username = cmdutil.PromptForString(o.Reader, "Username: "******"Already logged into %q as %q.\n\n", o.Config.Host, o.Username)
}
return nil
}
}
}
}
}
// if kubeconfig doesn't already have a matching user stanza...
clientConfig.BearerToken = ""
clientConfig.CertData = []byte{}
clientConfig.KeyData = []byte{}
clientConfig.CertFile = o.CertFile
clientConfig.KeyFile = o.KeyFile
token, err := tokencmd.RequestToken(o.Config, o.Reader, o.Username, o.Password)
if err != nil {
return err
}
clientConfig.BearerToken = token
osClient, err := client.New(clientConfig)
if err != nil {
return err
}
me, err := whoAmI(osClient)
if err != nil {
return err
}
o.Username = me.Name
o.Config = clientConfig
fmt.Fprintln(o.Out, "Login successful.\n")
return nil
}
func main() {
flag.Parse()
glog.Infof("Starting serve_hostnames soak test with queries=%d and podsPerNode=%d upTo=%d",
*queriesAverage, *podsPerNode, *upTo)
var spec string
if *gke != "" {
spec = filepath.Join(os.Getenv("HOME"), ".config", "gcloud", "kubernetes", "kubeconfig")
} else {
spec = filepath.Join(os.Getenv("HOME"), ".kube", "config")
}
settings, err := clientcmd.LoadFromFile(spec)
if err != nil {
glog.Fatalf("Error loading configuration: %v", err.Error())
}
if *gke != "" {
settings.CurrentContext = *gke
}
config, err := clientcmd.NewDefaultClientConfig(*settings, &clientcmd.ConfigOverrides{}).ClientConfig()
if err != nil {
glog.Fatalf("Failed to construct config: %v", err)
}
c, err := client.New(config)
if err != nil {
glog.Fatalf("Failed to make client: %v", err)
}
var nodes *api.NodeList
for start := time.Now(); time.Since(start) < nodeListTimeout; time.Sleep(2 * time.Second) {
nodes, err = c.Nodes().List(labels.Everything(), fields.Everything())
if err == nil {
break
}
glog.Warningf("Failed to list nodes: %v", err)
}
if err != nil {
glog.Fatalf("Giving up trying to list nodes: %v", err)
}
if len(nodes.Items) == 0 {
glog.Fatalf("Failed to find any nodes.")
}
glog.Infof("Found %d nodes on this cluster:", len(nodes.Items))
for i, node := range nodes.Items {
glog.Infof("%d: %s", i, node.Name)
}
queries := *queriesAverage * len(nodes.Items) * *podsPerNode
// Create the namespace
got, err := c.Namespaces().Create(&api.Namespace{ObjectMeta: api.ObjectMeta{GenerateName: "serve-hostnames-"}})
if err != nil {
glog.Fatalf("Failed to create namespace: %v", err)
}
ns := got.Name
defer func(ns string) {
if err := c.Namespaces().Delete(ns); err != nil {
glog.Warningf("Failed to delete namespace ns: %e", ns, err)
}
}(ns)
glog.Infof("Created namespace %s", ns)
// Create a service for these pods.
glog.Infof("Creating service %s/serve-hostnames", ns)
// Make several attempts to create a service.
var svc *api.Service
for start := time.Now(); time.Since(start) < serviceCreateTimeout; time.Sleep(2 * time.Second) {
t := time.Now()
svc, err = c.Services(ns).Create(&api.Service{
ObjectMeta: api.ObjectMeta{
Name: "serve-hostnames",
Labels: map[string]string{
"name": "serve-hostname",
},
},
Spec: api.ServiceSpec{
Ports: []api.ServicePort{{
Protocol: "TCP",
Port: 9376,
TargetPort: util.NewIntOrStringFromInt(9376),
}},
Selector: map[string]string{
"name": "serve-hostname",
},
},
})
glog.V(4).Infof("Service create %s/server-hostnames took %v", ns, time.Since(t))
if err == nil {
break
}
glog.Warningf("After %v failed to create service %s/serve-hostnames: %v", time.Since(start), ns, err)
}
if err != nil {
glog.Warningf("Unable to create service %s/%s: %v", ns, svc.Name, err)
return
}
// Clean up service
defer func() {
glog.Infof("Cleaning up service %s/serve-hostnames", ns)
// Make several attempts to delete the service.
for start := time.Now(); time.Since(start) < deleteTimeout; time.Sleep(1 * time.Second) {
if err := c.Services(ns).Delete(svc.Name); err == nil {
return
}
glog.Warningf("After %v unable to delete service %s/%s: %v", time.Since(start), ns, svc.Name, err)
}
}()
// Put serve-hostname pods on each node.
podNames := []string{}
for i, node := range nodes.Items {
for j := 0; j < *podsPerNode; j++ {
podName := fmt.Sprintf("serve-hostname-%d-%d", i, j)
podNames = append(podNames, podName)
// Make several attempts
for start := time.Now(); time.Since(start) < podCreateTimeout; time.Sleep(2 * time.Second) {
glog.Infof("Creating pod %s/%s on node %s", ns, podName, node.Name)
t := time.Now()
_, err = c.Pods(ns).Create(&api.Pod{
ObjectMeta: api.ObjectMeta{
Name: podName,
Labels: map[string]string{
"name": "serve-hostname",
},
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "serve-hostname",
Image: "gcr.io/google_containers/serve_hostname:1.1",
Ports: []api.ContainerPort{{ContainerPort: 9376}},
},
},
NodeName: node.Name,
},
})
glog.V(4).Infof("Pod create %s/%s request took %v", ns, podName, time.Since(t))
if err == nil {
break
}
glog.Warningf("After %s failed to create pod %s/%s: %v", time.Since(start), ns, podName, err)
}
if err != nil {
glog.Warningf("Failed to create pod %s/%s: %v", ns, podName, err)
return
}
}
}
// Clean up the pods
defer func() {
glog.Info("Cleaning up pods")
// Make several attempts to delete the pods.
for _, podName := range podNames {
for start := time.Now(); time.Since(start) < deleteTimeout; time.Sleep(1 * time.Second) {
if err = c.Pods(ns).Delete(podName, nil); err == nil {
break
}
glog.Warningf("After %v failed to delete pod %s/%s: %v", time.Since(start), ns, podName, err)
}
}
}()
glog.Info("Waiting for the serve-hostname pods to be ready")
for _, podName := range podNames {
var pod *api.Pod
for start := time.Now(); time.Since(start) < podStartTimeout; time.Sleep(5 * time.Second) {
pod, err = c.Pods(ns).Get(podName)
if err != nil {
glog.Warningf("Get pod %s/%s failed, ignoring for %v: %v", ns, podName, err, podStartTimeout)
continue
}
if pod.Status.Phase == api.PodRunning {
break
}
}
if pod.Status.Phase != api.PodRunning {
glog.Warningf("Gave up waiting on pod %s/%s to be running (saw %v)", ns, podName, pod.Status.Phase)
} else {
glog.Infof("%s/%s is running", ns, podName)
}
}
// Wait for the endpoints to propagate.
for start := time.Now(); time.Since(start) < endpointTimeout; time.Sleep(10 * time.Second) {
hostname, err := c.Get().
Namespace(ns).
Prefix("proxy").
Resource("services").
Name("serve-hostnames").
DoRaw()
if err != nil {
glog.Infof("After %v while making a proxy call got error %v", time.Since(start), err)
continue
}
var r api.Status
if err := api.Scheme.DecodeInto(hostname, &r); err != nil {
break
}
if r.Status == api.StatusFailure {
glog.Infof("After %v got status %v", time.Since(start), string(hostname))
continue
}
break
}
// Repeatedly make requests.
for iteration := 0; iteration != *upTo; iteration++ {
responseChan := make(chan string, queries)
// Use a channel of size *maxPar to throttle the number
// of in-flight requests to avoid overloading the service.
inFlight := make(chan struct{}, *maxPar)
start := time.Now()
for q := 0; q < queries; q++ {
go func(i int, query int) {
inFlight <- struct{}{}
t := time.Now()
hostname, err := c.Get().
Namespace(ns).
Prefix("proxy").
Resource("services").
Name("serve-hostnames").
DoRaw()
glog.V(4).Infof("Proxy call in namespace %s took %v", ns, time.Since(t))
if err != nil {
glog.Warningf("Call failed during iteration %d query %d : %v", i, query, err)
// If the query failed return a string which starts with a character
// that can't be part of a hostname.
responseChan <- fmt.Sprintf("!failed in iteration %d to issue query %d: %v", i, query, err)
} else {
responseChan <- string(hostname)
}
<-inFlight
}(iteration, q)
}
responses := make(map[string]int, *podsPerNode*len(nodes.Items))
missing := 0
for q := 0; q < queries; q++ {
r := <-responseChan
glog.V(4).Infof("Got response from %s", r)
responses[r]++
// If the returned hostname starts with '!' then it indicates
// an error response.
if len(r) > 0 && r[0] == '!' {
glog.V(3).Infof("Got response %s", r)
missing++
}
}
if missing > 0 {
glog.Warningf("Missing %d responses out of %d", missing, queries)
}
// Report any nodes that did not respond.
for n, node := range nodes.Items {
for i := 0; i < *podsPerNode; i++ {
name := fmt.Sprintf("serve-hostname-%d-%d", n, i)
if _, ok := responses[name]; !ok {
glog.Warningf("No response from pod %s on node %s at iteration %d", name, node.Name, iteration)
}
}
}
glog.Infof("Iteration %d took %v for %d queries (%.2f QPS) with %d missing",
iteration, time.Since(start), queries-missing, float64(queries-missing)/time.Since(start).Seconds(), missing)
}
}
// 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)
// 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
}
