func getFabric8BinLocation() string {
home := homedir.HomeDir()
if home == "" {
util.Fatalf("No user home environment variable found for OS %s", runtime.GOOS)
}
return filepath.Join(home, ".fabric8", "bin")
}
// currentMigrationRules returns a map that holds the history of recommended home directories used in previous versions.
// Any future changes to RecommendedHomeFile and related are expected to add a migration rule here, in order to make
// sure existing config files are migrated to their new locations properly.
func currentMigrationRules() map[string]string {
oldRecommendedHomeFile := path.Join(homedir.HomeDir(), ".kube/.config")
oldRecommendedWindowsHomeFile := path.Join(os.Getenv("HOME"), OpenShiftConfigHomeDirFileName)
migrationRules := map[string]string{}
migrationRules[RecommendedHomeFile] = oldRecommendedHomeFile
if runtime.GOOS == "windows" {
migrationRules[RecommendedHomeFile] = oldRecommendedWindowsHomeFile
}
return migrationRules
}
func (f *discoveryFactory) DiscoveryClient() (discovery.CachedDiscoveryInterface, error) {
cfg, err := f.clientConfig.ClientConfig()
if err != nil {
return nil, err
}
discoveryClient, err := discovery.NewDiscoveryClientForConfig(cfg)
if err != nil {
return nil, err
}
cacheDir := computeDiscoverCacheDir(filepath.Join(homedir.HomeDir(), ".kube", "cache", "discovery"), cfg.Host)
return NewCachedDiscoveryClient(discoveryClient, cacheDir, time.Duration(10*time.Minute)), nil
}
func isInstalled(isMinishift bool) bool {
home := homedir.HomeDir()
if home == "" {
util.Fatalf("No user home environment variable found for OS %s", runtime.GOOS)
}
// check if we can find a local kube config file
if _, err := os.Stat(home + "/.kube/config"); os.IsNotExist(err) {
return false
}
// check for kubectl
_, err := exec.LookPath(kubectl)
if err != nil {
return false
}
if isMinishift {
// check for minishift
_, err = exec.LookPath(minishift)
if err != nil {
return false
}
// check for oc client
_, err = exec.LookPath(oc)
if err != nil {
return false
}
} else {
// check for minikube
_, err = exec.LookPath(minikube)
if err != nil {
return false
}
}
return true
}
clientcmdapi "k8s.io/kubernetes/pkg/client/unversioned/clientcmd/api"
clientcmdlatest "k8s.io/kubernetes/pkg/client/unversioned/clientcmd/api/latest"
"k8s.io/kubernetes/pkg/runtime"
utilerrors "k8s.io/kubernetes/pkg/util/errors"
"k8s.io/kubernetes/pkg/util/homedir"
)
const (
RecommendedConfigPathFlag = "kubeconfig"
RecommendedConfigPathEnvVar = "KUBECONFIG"
RecommendedHomeDir = ".kube"
RecommendedFileName = "config"
RecommendedSchemaName = "schema"
)
var RecommendedHomeFile = path.Join(homedir.HomeDir(), RecommendedHomeDir, RecommendedFileName)
var RecommendedSchemaFile = path.Join(homedir.HomeDir(), RecommendedHomeDir, RecommendedSchemaName)
// currentMigrationRules returns a map that holds the history of recommended home directories used in previous versions.
// Any future changes to RecommendedHomeFile and related are expected to add a migration rule here, in order to make
// sure existing config files are migrated to their new locations properly.
func currentMigrationRules() map[string]string {
oldRecommendedHomeFile := path.Join(os.Getenv("HOME"), "/.kube/.kubeconfig")
oldRecommendedWindowsHomeFile := path.Join(os.Getenv("HOME"), RecommendedHomeDir, RecommendedFileName)
migrationRules := map[string]string{}
migrationRules[RecommendedHomeFile] = oldRecommendedHomeFile
if goruntime.GOOS == "windows" {
migrationRules[RecommendedHomeFile] = oldRecommendedWindowsHomeFile
}
return migrationRules
// NewFactory creates an object that holds common methods across all OpenShift commands
func NewFactory(clientConfig kclientcmd.ClientConfig) *Factory {
restMapper := registered.RESTMapper()
clients := &clientCache{
clients: make(map[string]*client.Client),
configs: make(map[string]*restclient.Config),
loader: clientConfig,
}
w := &Factory{
Factory: cmdutil.NewFactory(clientConfig),
OpenShiftClientConfig: clientConfig,
clients: clients,
ImageResolutionOptions: &imageResolutionOptions{},
}
w.Object = func(bool) (meta.RESTMapper, runtime.ObjectTyper) {
defaultMapper := ShortcutExpander{RESTMapper: kubectl.ShortcutExpander{RESTMapper: restMapper}}
defaultTyper := api.Scheme
// Output using whatever version was negotiated in the client cache. The
// version we decode with may not be the same as what the server requires.
cfg, err := clients.ClientConfigForVersion(nil)
if err != nil {
return defaultMapper, defaultTyper
}
cmdApiVersion := unversioned.GroupVersion{}
if cfg.GroupVersion != nil {
cmdApiVersion = *cfg.GroupVersion
}
// at this point we've negotiated and can get the client
oclient, err := clients.ClientForVersion(nil)
if err != nil {
return defaultMapper, defaultTyper
}
cacheDir := computeDiscoverCacheDir(filepath.Join(homedir.HomeDir(), ".kube"), cfg.Host)
cachedDiscoverClient := NewCachedDiscoveryClient(client.NewDiscoveryClient(oclient.RESTClient), cacheDir, time.Duration(10*time.Minute))
// if we can't find the server version or its too old to have Kind information in the discovery doc, skip the discovery RESTMapper
// and use our hardcoded levels
mapper := registered.RESTMapper()
if serverVersion, err := cachedDiscoverClient.ServerVersion(); err == nil && useDiscoveryRESTMapper(serverVersion.GitVersion) {
mapper = restmapper.NewDiscoveryRESTMapper(cachedDiscoverClient)
}
mapper = NewShortcutExpander(cachedDiscoverClient, kubectl.ShortcutExpander{RESTMapper: mapper})
return kubectl.OutputVersionMapper{RESTMapper: mapper, OutputVersions: []unversioned.GroupVersion{cmdApiVersion}}, api.Scheme
}
w.UnstructuredObject = func() (meta.RESTMapper, runtime.ObjectTyper, error) {
// load a discovery client from the default config
cfg, err := clients.ClientConfigForVersion(nil)
if err != nil {
return nil, nil, err
}
dc, err := discovery.NewDiscoveryClientForConfig(cfg)
if err != nil {
return nil, nil, err
}
cacheDir := computeDiscoverCacheDir(filepath.Join(homedir.HomeDir(), ".kube"), cfg.Host)
cachedDiscoverClient := NewCachedDiscoveryClient(client.NewDiscoveryClient(dc.RESTClient), cacheDir, time.Duration(10*time.Minute))
// enumerate all group resources
groupResources, err := discovery.GetAPIGroupResources(cachedDiscoverClient)
if err != nil {
return nil, nil, err
}
// Register unknown APIs as third party for now to make
// validation happy. TODO perhaps make a dynamic schema
// validator to avoid this.
for _, group := range groupResources {
for _, version := range group.Group.Versions {
gv := unversioned.GroupVersion{Group: group.Group.Name, Version: version.Version}
if !registered.IsRegisteredVersion(gv) {
registered.AddThirdPartyAPIGroupVersions(gv)
}
}
}
// construct unstructured mapper and typer
mapper := discovery.NewRESTMapper(groupResources, meta.InterfacesForUnstructured)
typer := discovery.NewUnstructuredObjectTyper(groupResources)
return NewShortcutExpander(cachedDiscoverClient, kubectl.ShortcutExpander{RESTMapper: mapper}), typer, nil
}
kClientForMapping := w.Factory.ClientForMapping
w.ClientForMapping = func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
if latest.OriginKind(mapping.GroupVersionKind) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
return client.RESTClient, nil
}
return kClientForMapping(mapping)
}
kUnstructuredClientForMapping := w.Factory.UnstructuredClientForMapping
w.UnstructuredClientForMapping = func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
if latest.OriginKind(mapping.GroupVersionKind) {
cfg, err := clientConfig.ClientConfig()
if err != nil {
return nil, err
}
if err := client.SetOpenShiftDefaults(cfg); err != nil {
return nil, err
}
cfg.APIPath = "/apis"
if mapping.GroupVersionKind.Group == api.GroupName {
cfg.APIPath = "/oapi"
}
gv := mapping.GroupVersionKind.GroupVersion()
cfg.ContentConfig = dynamic.ContentConfig()
cfg.GroupVersion = &gv
return restclient.RESTClientFor(cfg)
}
return kUnstructuredClientForMapping(mapping)
}
// Save original Describer function
kDescriberFunc := w.Factory.Describer
w.Describer = func(mapping *meta.RESTMapping) (kubectl.Describer, error) {
if latest.OriginKind(mapping.GroupVersionKind) {
oClient, kClient, err := w.Clients()
if err != nil {
return nil, fmt.Errorf("unable to create client %s: %v", mapping.GroupVersionKind.Kind, err)
}
mappingVersion := mapping.GroupVersionKind.GroupVersion()
cfg, err := clients.ClientConfigForVersion(&mappingVersion)
if err != nil {
return nil, fmt.Errorf("unable to load a client %s: %v", mapping.GroupVersionKind.Kind, err)
}
describer, ok := describe.DescriberFor(mapping.GroupVersionKind.GroupKind(), oClient, kClient, cfg.Host)
if !ok {
return nil, fmt.Errorf("no description has been implemented for %q", mapping.GroupVersionKind.Kind)
}
return describer, nil
}
return kDescriberFunc(mapping)
}
kScalerFunc := w.Factory.Scaler
w.Scaler = func(mapping *meta.RESTMapping) (kubectl.Scaler, error) {
if mapping.GroupVersionKind.GroupKind() == deployapi.Kind("DeploymentConfig") {
oc, kc, err := w.Clients()
if err != nil {
return nil, err
}
return deploycmd.NewDeploymentConfigScaler(oc, kc), nil
}
return kScalerFunc(mapping)
}
kReaperFunc := w.Factory.Reaper
w.Reaper = func(mapping *meta.RESTMapping) (kubectl.Reaper, error) {
switch mapping.GroupVersionKind.GroupKind() {
case deployapi.Kind("DeploymentConfig"):
oc, kc, err := w.Clients()
if err != nil {
return nil, err
}
return deploycmd.NewDeploymentConfigReaper(oc, kc), nil
case authorizationapi.Kind("Role"):
oc, _, err := w.Clients()
if err != nil {
return nil, err
}
return authorizationreaper.NewRoleReaper(oc, oc), nil
case authorizationapi.Kind("ClusterRole"):
oc, _, err := w.Clients()
if err != nil {
return nil, err
}
return authorizationreaper.NewClusterRoleReaper(oc, oc, oc), nil
case userapi.Kind("User"):
oc, kc, err := w.Clients()
if err != nil {
return nil, err
}
return authenticationreaper.NewUserReaper(
client.UsersInterface(oc),
client.GroupsInterface(oc),
client.ClusterRoleBindingsInterface(oc),
client.RoleBindingsNamespacer(oc),
kclient.SecurityContextConstraintsInterface(kc),
), nil
case userapi.Kind("Group"):
oc, kc, err := w.Clients()
if err != nil {
return nil, err
}
return authenticationreaper.NewGroupReaper(
client.GroupsInterface(oc),
client.ClusterRoleBindingsInterface(oc),
client.RoleBindingsNamespacer(oc),
kclient.SecurityContextConstraintsInterface(kc),
), nil
case buildapi.Kind("BuildConfig"):
oc, _, err := w.Clients()
if err != nil {
return nil, err
}
return buildcmd.NewBuildConfigReaper(oc), nil
}
return kReaperFunc(mapping)
}
kGenerators := w.Factory.Generators
w.Generators = func(cmdName string) map[string]kubectl.Generator {
originGenerators := DefaultGenerators(cmdName)
kubeGenerators := kGenerators(cmdName)
ret := map[string]kubectl.Generator{}
for k, v := range kubeGenerators {
ret[k] = v
}
for k, v := range originGenerators {
ret[k] = v
}
return ret
}
kMapBasedSelectorForObjectFunc := w.Factory.MapBasedSelectorForObject
w.MapBasedSelectorForObject = func(object runtime.Object) (string, error) {
switch t := object.(type) {
case *deployapi.DeploymentConfig:
return kubectl.MakeLabels(t.Spec.Selector), nil
default:
return kMapBasedSelectorForObjectFunc(object)
}
}
kPortsForObjectFunc := w.Factory.PortsForObject
w.PortsForObject = func(object runtime.Object) ([]string, error) {
switch t := object.(type) {
case *deployapi.DeploymentConfig:
return getPorts(t.Spec.Template.Spec), nil
default:
return kPortsForObjectFunc(object)
}
}
kLogsForObjectFunc := w.Factory.LogsForObject
w.LogsForObject = func(object, options runtime.Object) (*restclient.Request, error) {
switch t := object.(type) {
case *deployapi.DeploymentConfig:
dopts, ok := options.(*deployapi.DeploymentLogOptions)
if !ok {
return nil, errors.New("provided options object is not a DeploymentLogOptions")
}
oc, _, err := w.Clients()
if err != nil {
return nil, err
}
return oc.DeploymentLogs(t.Namespace).Get(t.Name, *dopts), nil
case *buildapi.Build:
bopts, ok := options.(*buildapi.BuildLogOptions)
if !ok {
return nil, errors.New("provided options object is not a BuildLogOptions")
}
if bopts.Version != nil {
return nil, errors.New("cannot specify a version and a build")
}
oc, _, err := w.Clients()
if err != nil {
return nil, err
}
return oc.BuildLogs(t.Namespace).Get(t.Name, *bopts), nil
case *buildapi.BuildConfig:
bopts, ok := options.(*buildapi.BuildLogOptions)
if !ok {
return nil, errors.New("provided options object is not a BuildLogOptions")
}
oc, _, err := w.Clients()
if err != nil {
return nil, err
}
builds, err := oc.Builds(t.Namespace).List(api.ListOptions{})
if err != nil {
return nil, err
}
builds.Items = buildapi.FilterBuilds(builds.Items, buildapi.ByBuildConfigPredicate(t.Name))
if len(builds.Items) == 0 {
return nil, fmt.Errorf("no builds found for %q", t.Name)
}
if bopts.Version != nil {
// If a version has been specified, try to get the logs from that build.
desired := buildutil.BuildNameForConfigVersion(t.Name, int(*bopts.Version))
return oc.BuildLogs(t.Namespace).Get(desired, *bopts), nil
}
sort.Sort(sort.Reverse(buildapi.BuildSliceByCreationTimestamp(builds.Items)))
return oc.BuildLogs(t.Namespace).Get(builds.Items[0].Name, *bopts), nil
default:
return kLogsForObjectFunc(object, options)
}
}
// Saves current resource name (or alias if any) in PrintOptions. Once saved, it will not be overwritten by the
// kubernetes resource alias look-up, as it will notice a non-empty value in `options.Kind`
w.Printer = func(mapping *meta.RESTMapping, options kubectl.PrintOptions) (kubectl.ResourcePrinter, error) {
if mapping != nil {
options.Kind = mapping.Resource
if alias, ok := resourceShortFormFor(mapping.Resource); ok {
options.Kind = alias
}
}
return describe.NewHumanReadablePrinter(options), nil
}
// PrintResourceInfos receives a list of resource infos and prints versioned objects if a generic output format was specified
// otherwise, it iterates through info objects, printing each resource with a unique printer for its mapping
w.PrintResourceInfos = func(cmd *cobra.Command, infos []*resource.Info, out io.Writer) error {
printer, generic, err := cmdutil.PrinterForCommand(cmd)
if err != nil {
return nil
}
if !generic {
for _, info := range infos {
mapping := info.ResourceMapping()
printer, err := w.PrinterForMapping(cmd, mapping, false)
if err != nil {
return err
}
if err := printer.PrintObj(info.Object, out); err != nil {
return nil
}
}
return nil
}
clientConfig, err := w.ClientConfig()
if err != nil {
return err
}
outputVersion, err := cmdutil.OutputVersion(cmd, clientConfig.GroupVersion)
if err != nil {
return err
}
object, err := resource.AsVersionedObject(infos, len(infos) != 1, outputVersion, api.Codecs.LegacyCodec(outputVersion))
if err != nil {
return err
}
return printer.PrintObj(object, out)
}
kCanBeExposed := w.Factory.CanBeExposed
w.CanBeExposed = func(kind unversioned.GroupKind) error {
if kind == deployapi.Kind("DeploymentConfig") {
return nil
}
return kCanBeExposed(kind)
}
kCanBeAutoscaled := w.Factory.CanBeAutoscaled
w.CanBeAutoscaled = func(kind unversioned.GroupKind) error {
if kind == deployapi.Kind("DeploymentConfig") {
return nil
}
return kCanBeAutoscaled(kind)
}
kAttachablePodForObjectFunc := w.Factory.AttachablePodForObject
w.AttachablePodForObject = func(object runtime.Object) (*api.Pod, error) {
switch t := object.(type) {
case *deployapi.DeploymentConfig:
_, kc, err := w.Clients()
if err != nil {
return nil, err
}
selector := labels.SelectorFromSet(t.Spec.Selector)
f := func(pods []*api.Pod) sort.Interface { return sort.Reverse(controller.ActivePods(pods)) }
pod, _, err := cmdutil.GetFirstPod(kc, t.Namespace, selector, 1*time.Minute, f)
return pod, err
default:
return kAttachablePodForObjectFunc(object)
}
}
kUpdatePodSpecForObject := w.Factory.UpdatePodSpecForObject
w.UpdatePodSpecForObject = func(obj runtime.Object, fn func(*api.PodSpec) error) (bool, error) {
switch t := obj.(type) {
case *deployapi.DeploymentConfig:
template := t.Spec.Template
if template == nil {
t.Spec.Template = template
template = &api.PodTemplateSpec{}
}
return true, fn(&template.Spec)
default:
return kUpdatePodSpecForObject(obj, fn)
}
}
kProtocolsForObject := w.Factory.ProtocolsForObject
w.ProtocolsForObject = func(object runtime.Object) (map[string]string, error) {
switch t := object.(type) {
case *deployapi.DeploymentConfig:
return getProtocols(t.Spec.Template.Spec), nil
default:
return kProtocolsForObject(object)
}
}
kSwaggerSchemaFunc := w.Factory.SwaggerSchema
w.Factory.SwaggerSchema = func(gvk unversioned.GroupVersionKind) (*swagger.ApiDeclaration, error) {
if !latest.OriginKind(gvk) {
return kSwaggerSchemaFunc(gvk)
}
// TODO: we need to register the OpenShift API under the Kube group, and start returning the OpenShift
// group from the scheme.
oc, _, err := w.Clients()
if err != nil {
return nil, err
}
return w.OriginSwaggerSchema(oc.RESTClient, gvk.GroupVersion())
}
w.EditorEnvs = func() []string {
return []string{"OC_EDITOR", "EDITOR"}
}
w.PrintObjectSpecificMessage = func(obj runtime.Object, out io.Writer) {}
kPauseObjectFunc := w.Factory.PauseObject
w.Factory.PauseObject = func(object runtime.Object) (bool, error) {
switch t := object.(type) {
case *deployapi.DeploymentConfig:
if t.Spec.Paused {
return true, nil
}
t.Spec.Paused = true
oc, _, err := w.Clients()
if err != nil {
return false, err
}
_, err = oc.DeploymentConfigs(t.Namespace).Update(t)
// TODO: Pause the deployer containers.
return false, err
default:
return kPauseObjectFunc(object)
}
}
kResumeObjectFunc := w.Factory.ResumeObject
w.Factory.ResumeObject = func(object runtime.Object) (bool, error) {
switch t := object.(type) {
case *deployapi.DeploymentConfig:
if !t.Spec.Paused {
return true, nil
}
t.Spec.Paused = false
oc, _, err := w.Clients()
if err != nil {
return false, err
}
_, err = oc.DeploymentConfigs(t.Namespace).Update(t)
// TODO: Resume the deployer containers.
return false, err
default:
return kResumeObjectFunc(object)
}
}
kResolveImageFunc := w.Factory.ResolveImage
w.Factory.ResolveImage = func(image string) (string, error) {
options := w.ImageResolutionOptions.(*imageResolutionOptions)
if imageutil.IsDocker(options.Source) {
return kResolveImageFunc(image)
}
oc, _, err := w.Clients()
if err != nil {
return "", err
}
namespace, _, err := w.DefaultNamespace()
if err != nil {
return "", err
}
return imageutil.ResolveImagePullSpec(oc, oc, options.Source, image, namespace)
}
kHistoryViewerFunc := w.Factory.HistoryViewer
w.Factory.HistoryViewer = func(mapping *meta.RESTMapping) (kubectl.HistoryViewer, error) {
switch mapping.GroupVersionKind.GroupKind() {
case deployapi.Kind("DeploymentConfig"):
oc, kc, err := w.Clients()
if err != nil {
return nil, err
}
return deploycmd.NewDeploymentConfigHistoryViewer(oc, kc), nil
}
return kHistoryViewerFunc(mapping)
}
kRollbackerFunc := w.Factory.Rollbacker
w.Factory.Rollbacker = func(mapping *meta.RESTMapping) (kubectl.Rollbacker, error) {
switch mapping.GroupVersionKind.GroupKind() {
case deployapi.Kind("DeploymentConfig"):
oc, _, err := w.Clients()
if err != nil {
return nil, err
}
return deploycmd.NewDeploymentConfigRollbacker(oc), nil
}
return kRollbackerFunc(mapping)
}
kStatusViewerFunc := w.Factory.StatusViewer
w.Factory.StatusViewer = func(mapping *meta.RESTMapping) (kubectl.StatusViewer, error) {
oc, _, err := w.Clients()
if err != nil {
return nil, err
}
switch mapping.GroupVersionKind.GroupKind() {
case deployapi.Kind("DeploymentConfig"):
return deploycmd.NewDeploymentConfigStatusViewer(oc), nil
}
return kStatusViewerFunc(mapping)
}
return w
}
DefaultDNSPort = 53
AlternateDNSPort = 8053
cmdDetermineNodeHost = "for name in %s; do ls /var/lib/origin/openshift.local.config/node-$name &> /dev/null && echo $name && break; done"
)
var (
openShiftContainerBinds = []string{
"/var/log:/var/log:rw",
"/var/run:/var/run:rw",
"/sys:/sys:ro",
"/var/lib/docker:/var/lib/docker",
}
BasePorts = []int{80, 443, 4001, 7001, 8443, 10250}
DefaultPorts = append(BasePorts, DefaultDNSPort)
PortsWithAlternateDNS = append(BasePorts, AlternateDNSPort)
SocatPidFile = filepath.Join(homedir.HomeDir(), cliconfig.OpenShiftConfigHomeDir, "socat-8443.pid")
)
// Helper contains methods and utilities to help with OpenShift startup
type Helper struct {
hostHelper *host.HostHelper
dockerHelper *dockerhelper.Helper
execHelper *dockerexec.ExecHelper
runHelper *run.RunHelper
client *docker.Client
publicHost string
image string
containerName string
routingSuffix string
}
// ClientConfig returns a complete client config
ClientConfig() (*restConfig, error)
}
// defaultClientConfig is a modified copy of openshift/origin/pkg/cmd/util/clientcmd.DefaultClientConfig.
func defaultClientConfig() clientConfig {
loadingRules := newOpenShiftClientConfigLoadingRules()
// REMOVED: Allowing command-line overriding of loadingRules
// REMOVED: clientcmd.ConfigOverrides
clientConfig := newNonInteractiveDeferredLoadingClientConfig(loadingRules)
return clientConfig
}
var recommendedHomeFile = path.Join(homedir.HomeDir(), ".kube/config")
// newOpenShiftClientConfigLoadingRules is a modified copy of openshift/origin/pkg/cmd/cli/config.NewOpenShiftClientConfigLoadingRules.
// NewOpenShiftClientConfigLoadingRules returns file priority loading rules for OpenShift.
// 1. --config value
// 2. if KUBECONFIG env var has a value, use it. Otherwise, ~/.kube/config file
func newOpenShiftClientConfigLoadingRules() *clientConfigLoadingRules {
chain := []string{}
envVarFile := os.Getenv("KUBECONFIG")
if len(envVarFile) != 0 {
chain = append(chain, filepath.SplitList(envVarFile)...)
} else {
chain = append(chain, recommendedHomeFile)
}
"k8s.io/kubernetes/pkg/client/unversioned/clientcmd"
kclientcmd "k8s.io/kubernetes/pkg/client/unversioned/clientcmd"
kubecmdconfig "k8s.io/kubernetes/pkg/kubectl/cmd/config"
kcmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
"k8s.io/kubernetes/pkg/util/homedir"
)
const (
OpenShiftConfigPathEnvVar = "KUBECONFIG"
OpenShiftConfigFlagName = "config"
OpenShiftConfigHomeDir = ".kube"
OpenShiftConfigHomeFileName = "config"
OpenShiftConfigHomeDirFileName = OpenShiftConfigHomeDir + "/" + OpenShiftConfigHomeFileName
)
var RecommendedHomeFile = path.Join(homedir.HomeDir(), OpenShiftConfigHomeDirFileName)
// currentMigrationRules returns a map that holds the history of recommended home directories used in previous versions.
// Any future changes to RecommendedHomeFile and related are expected to add a migration rule here, in order to make
// sure existing config files are migrated to their new locations properly.
func currentMigrationRules() map[string]string {
oldRecommendedHomeFile := path.Join(homedir.HomeDir(), ".kube/.config")
oldRecommendedWindowsHomeFile := path.Join(os.Getenv("HOME"), OpenShiftConfigHomeDirFileName)
migrationRules := map[string]string{}
migrationRules[RecommendedHomeFile] = oldRecommendedHomeFile
if runtime.GOOS == "windows" {
migrationRules[RecommendedHomeFile] = oldRecommendedWindowsHomeFile
}
return migrationRules
}
import (
"path/filepath"
"github.com/jimmidyson/minishift/pkg/version"
"k8s.io/kubernetes/pkg/client/unversioned/clientcmd"
"k8s.io/kubernetes/pkg/util/homedir"
)
// MachineName is the name to use for the VM.
const MachineName = "minishift"
// APIServerPort is the port that the API server should listen on.
const APIServerPort = 8443
// Fix for windows
var Minipath = filepath.Join(homedir.HomeDir(), ".minishift")
// TODO: Fix for windows
// KubeconfigPath is the path to the Kubernetes client config
var KubeconfigPath = clientcmd.RecommendedHomeFile
// MinikubeContext is the kubeconfig context name used for minishift
const MinikubeContext = "minishift"
// MiniShiftEnvPrefix is the prefix for the environmental variables
const MiniShiftEnvPrefix = "MINISHIFT"
// MakeMiniPath is a utility to calculate a relative path to our directory.
func MakeMiniPath(fileName ...string) string {
args := []string{Minipath}
args = append(args, fileName...)
import (
"path/filepath"
"k8s.io/kubernetes/pkg/client/unversioned/clientcmd"
"k8s.io/kubernetes/pkg/util/homedir"
"k8s.io/kubernetes/pkg/version"
)
// MachineName is the name to use for the VM.
const MachineName = "minikube"
// APIServerPort is the port that the API server should listen on.
const APIServerPort = 8443
// Minipath is the path to the user's minikube dir
var Minipath = filepath.Join(homedir.HomeDir(), ".minikube")
// KubeconfigPath is the path to the Kubernetes client config
var KubeconfigPath = clientcmd.RecommendedHomeFile
// MinikubeContext is the kubeconfig context name used for minikube
const MinikubeContext = "minikube"
// MinikubeEnvPrefix is the prefix for the environmental variables
const MinikubeEnvPrefix = "MINIKUBE"
// MakeMiniPath is a utility to calculate a relative path to our directory.
func MakeMiniPath(fileName ...string) string {
args := []string{Minipath}
args = append(args, fileName...)
return filepath.Join(args...)
func main() {
cmds := &cobra.Command{
Use: "gofabric8",
Short: "gofabric8 is used to validate & deploy fabric8 components on to your Kubernetes or OpenShift environment",
Long: `gofabric8 is used to validate & deploy fabric8 components on to your Kubernetes or OpenShift environment
Find more information at http://fabric8.io.`,
Run: runHelp,
}
cmds.PersistentFlags().String("fabric8-version", "latest", "fabric8 version")
cmds.PersistentFlags().BoolP("yes", "y", false, "assume yes")
cmds.PersistentFlags().BoolP(batchFlag, "b", false, "Run in batch mode to avoid prompts")
f := cmdutil.NewFactory(nil)
f.BindFlags(cmds.PersistentFlags())
updated := false
oldHandler := cmds.PersistentPreRun
cmds.PersistentPreRun = func(cmd *cobra.Command, args []string) {
if !updated {
updated = true
flag := cmds.Flags().Lookup(batchFlag)
batch := false
if flag != nil {
batch = flag.Value.String() == "true"
}
if !batch {
home := homedir.HomeDir()
if home == "" {
util.Fatalf("No user home environment variable found for OS %s", runtime.GOOS)
}
writeFileLocation := home + hiddenFolder
err := os.MkdirAll(writeFileLocation, 0700)
if err != nil {
util.Errorf("Unable to create directory to store update file %s %v\n", writeFileLocation, err)
}
localVersion, err := version.GetSemverVersion()
if err != nil {
util.Errorf("Unable to get local version %v", err)
}
viper.SetDefault(config.WantUpdateNotification, true)
viper.SetDefault(config.ReminderWaitPeriodInHours, 24)
update.MaybeUpdate(os.Stdout, githubOrg, githubRepo, binaryName, writeFileLocation+lastUpdateCheck, localVersion)
}
}
if oldHandler != nil {
oldHandler(cmd, args)
}
}
cmds.AddCommand(commands.NewCmdConsole(f))
cmds.AddCommand(commands.NewCmdDeploy(f))
cmds.AddCommand(commands.NewCmdDockerEnv(f))
cmds.AddCommand(commands.NewCmdIngress(f))
cmds.AddCommand(commands.NewCmdInstall(f))
cmds.AddCommand(commands.NewCmdPull(f))
cmds.AddCommand(commands.NewCmdRoutes(f))
cmds.AddCommand(commands.NewCmdRun(f))
cmds.AddCommand(commands.NewCmdSecrets(f))
cmds.AddCommand(commands.NewCmdService(f))
cmds.AddCommand(commands.NewCmdStart(f))
cmds.AddCommand(commands.NewCmdValidate(f))
cmds.AddCommand(commands.NewCmdVersion())
cmds.AddCommand(commands.NewCmdVolumes(f))
cmds.Execute()
}
// NewFactory creates an object that holds common methods across all OpenShift commands
func NewFactory(clientConfig kclientcmd.ClientConfig) *Factory {
restMapper := registered.RESTMapper()
clients := &clientCache{
clients: make(map[string]*client.Client),
configs: make(map[string]*restclient.Config),
loader: clientConfig,
}
w := &Factory{
Factory: cmdutil.NewFactory(clientConfig),
OpenShiftClientConfig: clientConfig,
clients: clients,
}
w.Object = func(bool) (meta.RESTMapper, runtime.ObjectTyper) {
defaultMapper := ShortcutExpander{RESTMapper: kubectl.ShortcutExpander{RESTMapper: restMapper}}
defaultTyper := api.Scheme
// Output using whatever version was negotiated in the client cache. The
// version we decode with may not be the same as what the server requires.
cfg, err := clients.ClientConfigForVersion(nil)
if err != nil {
return defaultMapper, defaultTyper
}
cmdApiVersion := unversioned.GroupVersion{}
if cfg.GroupVersion != nil {
cmdApiVersion = *cfg.GroupVersion
}
// at this point we've negotiated and can get the client
oclient, err := clients.ClientForVersion(nil)
if err != nil {
return defaultMapper, defaultTyper
}
cacheDir := computeDiscoverCacheDir(filepath.Join(homedir.HomeDir(), ".kube"), cfg.Host)
cachedDiscoverClient := NewCachedDiscoveryClient(client.NewDiscoveryClient(oclient.RESTClient), cacheDir, time.Duration(10*time.Minute))
mapper := restmapper.NewDiscoveryRESTMapper(cachedDiscoverClient)
mapper = NewShortcutExpander(cachedDiscoverClient, kubectl.ShortcutExpander{RESTMapper: mapper})
return kubectl.OutputVersionMapper{RESTMapper: mapper, OutputVersions: []unversioned.GroupVersion{cmdApiVersion}}, api.Scheme
}
kClientForMapping := w.Factory.ClientForMapping
w.ClientForMapping = func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
if latest.OriginKind(mapping.GroupVersionKind) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
return client.RESTClient, nil
}
return kClientForMapping(mapping)
}
// Save original Describer function
kDescriberFunc := w.Factory.Describer
w.Describer = func(mapping *meta.RESTMapping) (kubectl.Describer, error) {
if latest.OriginKind(mapping.GroupVersionKind) {
oClient, kClient, err := w.Clients()
if err != nil {
return nil, fmt.Errorf("unable to create client %s: %v", mapping.GroupVersionKind.Kind, err)
}
mappingVersion := mapping.GroupVersionKind.GroupVersion()
cfg, err := clients.ClientConfigForVersion(&mappingVersion)
if err != nil {
return nil, fmt.Errorf("unable to load a client %s: %v", mapping.GroupVersionKind.Kind, err)
}
describer, ok := describe.DescriberFor(mapping.GroupVersionKind.GroupKind(), oClient, kClient, cfg.Host)
if !ok {
return nil, fmt.Errorf("no description has been implemented for %q", mapping.GroupVersionKind.Kind)
}
return describer, nil
}
return kDescriberFunc(mapping)
}
kScalerFunc := w.Factory.Scaler
w.Scaler = func(mapping *meta.RESTMapping) (kubectl.Scaler, error) {
oc, kc, err := w.Clients()
if err != nil {
return nil, err
}
if mapping.GroupVersionKind.GroupKind() == deployapi.Kind("DeploymentConfig") {
return deployscaler.NewDeploymentConfigScaler(oc, kc), nil
}
return kScalerFunc(mapping)
}
kReaperFunc := w.Factory.Reaper
w.Reaper = func(mapping *meta.RESTMapping) (kubectl.Reaper, error) {
oc, kc, err := w.Clients()
if err != nil {
return nil, err
}
switch mapping.GroupVersionKind.GroupKind() {
case deployapi.Kind("DeploymentConfig"):
return deployreaper.NewDeploymentConfigReaper(oc, kc), nil
case authorizationapi.Kind("Role"):
return authorizationreaper.NewRoleReaper(oc, oc), nil
case authorizationapi.Kind("ClusterRole"):
return authorizationreaper.NewClusterRoleReaper(oc, oc, oc), nil
case userapi.Kind("User"):
return authenticationreaper.NewUserReaper(
client.UsersInterface(oc),
client.GroupsInterface(oc),
client.ClusterRoleBindingsInterface(oc),
client.RoleBindingsNamespacer(oc),
kclient.SecurityContextConstraintsInterface(kc),
), nil
case userapi.Kind("Group"):
return authenticationreaper.NewGroupReaper(
client.GroupsInterface(oc),
client.ClusterRoleBindingsInterface(oc),
client.RoleBindingsNamespacer(oc),
kclient.SecurityContextConstraintsInterface(kc),
), nil
case buildapi.Kind("BuildConfig"):
return buildreaper.NewBuildConfigReaper(oc), nil
}
return kReaperFunc(mapping)
}
kGenerators := w.Factory.Generators
w.Generators = func(cmdName string) map[string]kubectl.Generator {
originGenerators := DefaultGenerators(cmdName)
kubeGenerators := kGenerators(cmdName)
ret := map[string]kubectl.Generator{}
for k, v := range kubeGenerators {
ret[k] = v
}
for k, v := range originGenerators {
ret[k] = v
}
return ret
}
kMapBasedSelectorForObjectFunc := w.Factory.MapBasedSelectorForObject
w.MapBasedSelectorForObject = func(object runtime.Object) (string, error) {
switch t := object.(type) {
case *deployapi.DeploymentConfig:
return kubectl.MakeLabels(t.Spec.Selector), nil
default:
return kMapBasedSelectorForObjectFunc(object)
}
}
kPortsForObjectFunc := w.Factory.PortsForObject
w.PortsForObject = func(object runtime.Object) ([]string, error) {
switch t := object.(type) {
case *deployapi.DeploymentConfig:
return getPorts(t.Spec.Template.Spec), nil
default:
return kPortsForObjectFunc(object)
}
}
kLogsForObjectFunc := w.Factory.LogsForObject
w.LogsForObject = func(object, options runtime.Object) (*restclient.Request, error) {
oc, _, err := w.Clients()
if err != nil {
return nil, err
}
switch t := object.(type) {
case *deployapi.DeploymentConfig:
dopts, ok := options.(*deployapi.DeploymentLogOptions)
if !ok {
return nil, errors.New("provided options object is not a DeploymentLogOptions")
}
return oc.DeploymentLogs(t.Namespace).Get(t.Name, *dopts), nil
case *buildapi.Build:
bopts, ok := options.(*buildapi.BuildLogOptions)
if !ok {
return nil, errors.New("provided options object is not a BuildLogOptions")
}
if bopts.Version != nil {
return nil, errors.New("cannot specify a version and a build")
}
return oc.BuildLogs(t.Namespace).Get(t.Name, *bopts), nil
case *buildapi.BuildConfig:
bopts, ok := options.(*buildapi.BuildLogOptions)
if !ok {
return nil, errors.New("provided options object is not a BuildLogOptions")
}
builds, err := oc.Builds(t.Namespace).List(api.ListOptions{})
if err != nil {
return nil, err
}
builds.Items = buildapi.FilterBuilds(builds.Items, buildapi.ByBuildConfigPredicate(t.Name))
if len(builds.Items) == 0 {
return nil, fmt.Errorf("no builds found for %q", t.Name)
}
if bopts.Version != nil {
// If a version has been specified, try to get the logs from that build.
desired := buildutil.BuildNameForConfigVersion(t.Name, int(*bopts.Version))
return oc.BuildLogs(t.Namespace).Get(desired, *bopts), nil
}
sort.Sort(sort.Reverse(buildapi.BuildSliceByCreationTimestamp(builds.Items)))
return oc.BuildLogs(t.Namespace).Get(builds.Items[0].Name, *bopts), nil
default:
return kLogsForObjectFunc(object, options)
}
}
w.Printer = func(mapping *meta.RESTMapping, noHeaders, withNamespace, wide bool, showAll bool, showLabels, absoluteTimestamps bool, columnLabels []string) (kubectl.ResourcePrinter, error) {
return describe.NewHumanReadablePrinter(noHeaders, withNamespace, wide, showAll, showLabels, absoluteTimestamps, columnLabels), nil
}
kCanBeExposed := w.Factory.CanBeExposed
w.CanBeExposed = func(kind unversioned.GroupKind) error {
if kind == deployapi.Kind("DeploymentConfig") {
return nil
}
return kCanBeExposed(kind)
}
kCanBeAutoscaled := w.Factory.CanBeAutoscaled
w.CanBeAutoscaled = func(kind unversioned.GroupKind) error {
if kind == deployapi.Kind("DeploymentConfig") {
return nil
}
return kCanBeAutoscaled(kind)
}
kAttachablePodForObjectFunc := w.Factory.AttachablePodForObject
w.AttachablePodForObject = func(object runtime.Object) (*api.Pod, error) {
switch t := object.(type) {
case *deployapi.DeploymentConfig:
_, kc, err := w.Clients()
if err != nil {
return nil, err
}
selector := labels.SelectorFromSet(t.Spec.Selector)
f := func(pods []*api.Pod) sort.Interface { return sort.Reverse(controller.ActivePods(pods)) }
pod, _, err := cmdutil.GetFirstPod(kc, t.Namespace, selector, 1*time.Minute, f)
return pod, err
default:
return kAttachablePodForObjectFunc(object)
}
}
kProtocolsForObject := w.Factory.ProtocolsForObject
w.ProtocolsForObject = func(object runtime.Object) (map[string]string, error) {
switch t := object.(type) {
case *deployapi.DeploymentConfig:
return getProtocols(t.Spec.Template.Spec), nil
default:
return kProtocolsForObject(object)
}
}
kSwaggerSchemaFunc := w.Factory.SwaggerSchema
w.Factory.SwaggerSchema = func(gvk unversioned.GroupVersionKind) (*swagger.ApiDeclaration, error) {
if !latest.OriginKind(gvk) {
return kSwaggerSchemaFunc(gvk)
}
// TODO: we need to register the OpenShift API under the Kube group, and start returning the OpenShift
// group from the scheme.
oc, _, err := w.Clients()
if err != nil {
return nil, err
}
return w.OriginSwaggerSchema(oc.RESTClient, gvk.GroupVersion())
}
w.EditorEnvs = func() []string {
return []string{"OC_EDITOR", "EDITOR"}
}
w.PrintObjectSpecificMessage = func(obj runtime.Object, out io.Writer) {}
kPauseObjectFunc := w.Factory.PauseObject
w.Factory.PauseObject = func(object runtime.Object) (bool, error) {
oc, _, err := w.Clients()
if err != nil {
return false, err
}
switch t := object.(type) {
case *deployapi.DeploymentConfig:
if t.Spec.Paused {
return true, nil
}
t.Spec.Paused = true
_, err := oc.DeploymentConfigs(t.Namespace).Update(t)
// TODO: Pause the deployer containers.
return false, err
default:
return kPauseObjectFunc(object)
}
}
kResumeObjectFunc := w.Factory.ResumeObject
w.Factory.ResumeObject = func(object runtime.Object) (bool, error) {
oc, _, err := w.Clients()
if err != nil {
return false, err
}
switch t := object.(type) {
case *deployapi.DeploymentConfig:
if !t.Spec.Paused {
return true, nil
}
t.Spec.Paused = false
_, err := oc.DeploymentConfigs(t.Namespace).Update(t)
// TODO: Resume the deployer containers.
return false, err
default:
return kResumeObjectFunc(object)
}
}
kHistoryViewerFunc := w.Factory.HistoryViewer
w.Factory.HistoryViewer = func(mapping *meta.RESTMapping) (kubectl.HistoryViewer, error) {
oc, kc, err := w.Clients()
if err != nil {
return nil, err
}
switch mapping.GroupVersionKind.GroupKind() {
case deployapi.Kind("DeploymentConfig"):
return deploycmd.NewDeploymentConfigHistoryViewer(oc, kc), nil
}
return kHistoryViewerFunc(mapping)
}
kRollbackerFunc := w.Factory.Rollbacker
w.Factory.Rollbacker = func(mapping *meta.RESTMapping) (kubectl.Rollbacker, error) {
oc, _, err := w.Clients()
if err != nil {
return nil, err
}
switch mapping.GroupVersionKind.GroupKind() {
case deployapi.Kind("DeploymentConfig"):
return deploycmd.NewDeploymentConfigRollbacker(oc), nil
}
return kRollbackerFunc(mapping)
}
return w
}