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describer.go
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describer.go
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package describe
import (
"fmt"
"path/filepath"
"sort"
"strconv"
"strings"
"text/tabwriter"
"time"
units "github.com/docker/go-units"
"github.com/golang/glog"
kerrs "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/client-go/rest"
"k8s.io/kubernetes/pkg/api/legacyscheme"
kapi "k8s.io/kubernetes/pkg/apis/core"
kclientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
kprinters "k8s.io/kubernetes/pkg/printers"
kinternalprinters "k8s.io/kubernetes/pkg/printers/internalversion"
oapi "github.com/openshift/origin/pkg/api"
appsapi "github.com/openshift/origin/pkg/apps/apis/apps"
appsclient "github.com/openshift/origin/pkg/apps/generated/internalclientset/typed/apps/internalversion"
authorizationapi "github.com/openshift/origin/pkg/authorization/apis/authorization"
oauthorizationclient "github.com/openshift/origin/pkg/authorization/generated/internalclientset/typed/authorization/internalversion"
buildapi "github.com/openshift/origin/pkg/build/apis/build"
buildclient "github.com/openshift/origin/pkg/build/generated/internalclientset/typed/build/internalversion"
imageapi "github.com/openshift/origin/pkg/image/apis/image"
imageclient "github.com/openshift/origin/pkg/image/generated/internalclientset/typed/image/internalversion"
networkapi "github.com/openshift/origin/pkg/network/apis/network"
onetworkclient "github.com/openshift/origin/pkg/network/generated/internalclientset/typed/network/internalversion"
oauthapi "github.com/openshift/origin/pkg/oauth/apis/oauth"
oauthclient "github.com/openshift/origin/pkg/oauth/generated/internalclientset/typed/oauth/internalversion"
projectapi "github.com/openshift/origin/pkg/project/apis/project"
projectclient "github.com/openshift/origin/pkg/project/generated/internalclientset/typed/project/internalversion"
quotaapi "github.com/openshift/origin/pkg/quota/apis/quota"
quotaclient "github.com/openshift/origin/pkg/quota/generated/internalclientset/typed/quota/internalversion"
routeapi "github.com/openshift/origin/pkg/route/apis/route"
routeclient "github.com/openshift/origin/pkg/route/generated/internalclientset/typed/route/internalversion"
securityapi "github.com/openshift/origin/pkg/security/apis/security"
securityclient "github.com/openshift/origin/pkg/security/generated/internalclientset/typed/security/internalversion"
templateapi "github.com/openshift/origin/pkg/template/apis/template"
templateclient "github.com/openshift/origin/pkg/template/generated/internalclientset/typed/template/internalversion"
userapi "github.com/openshift/origin/pkg/user/apis/user"
userclient "github.com/openshift/origin/pkg/user/generated/internalclientset/typed/user/internalversion"
)
func describerMap(clientConfig *rest.Config, kclient kclientset.Interface, host string, withCoreGroup bool) map[schema.GroupKind]kprinters.Describer {
// FIXME: This should use the client factory
// we can't fail and we can't log at a normal level because this is sometimes called with `nils` for help :(
oauthorizationClient, err := oauthorizationclient.NewForConfig(clientConfig)
if err != nil {
glog.V(1).Info(err)
}
onetworkClient, err := onetworkclient.NewForConfig(clientConfig)
if err != nil {
glog.V(1).Info(err)
}
userClient, err := userclient.NewForConfig(clientConfig)
if err != nil {
glog.V(1).Info(err)
}
quotaClient, err := quotaclient.NewForConfig(clientConfig)
if err != nil {
glog.V(1).Info(err)
}
imageClient, err := imageclient.NewForConfig(clientConfig)
if err != nil {
glog.V(1).Info(err)
}
appsClient, err := appsclient.NewForConfig(clientConfig)
if err != nil {
glog.V(1).Info(err)
}
buildClient, err := buildclient.NewForConfig(clientConfig)
if err != nil {
glog.V(1).Info(err)
}
templateClient, err := templateclient.NewForConfig(clientConfig)
if err != nil {
glog.V(1).Info(err)
}
routeClient, err := routeclient.NewForConfig(clientConfig)
if err != nil {
glog.V(1).Info(err)
}
projectClient, err := projectclient.NewForConfig(clientConfig)
if err != nil {
glog.V(1).Info(err)
}
oauthClient, err := oauthclient.NewForConfig(clientConfig)
if err != nil {
glog.V(1).Info(err)
}
securityClient, err := securityclient.NewForConfig(clientConfig)
if err != nil {
glog.V(1).Info(err)
}
m := map[schema.GroupKind]kprinters.Describer{
buildapi.Kind("Build"): &BuildDescriber{buildClient, kclient},
buildapi.Kind("BuildConfig"): &BuildConfigDescriber{buildClient, kclient, host},
appsapi.Kind("DeploymentConfig"): &DeploymentConfigDescriber{appsClient, kclient, nil},
imageapi.Kind("Image"): &ImageDescriber{imageClient},
imageapi.Kind("ImageStream"): &ImageStreamDescriber{imageClient},
imageapi.Kind("ImageStreamTag"): &ImageStreamTagDescriber{imageClient},
imageapi.Kind("ImageStreamImage"): &ImageStreamImageDescriber{imageClient},
routeapi.Kind("Route"): &RouteDescriber{routeClient, kclient},
projectapi.Kind("Project"): &ProjectDescriber{projectClient, kclient},
templateapi.Kind("Template"): &TemplateDescriber{templateClient, meta.NewAccessor(), legacyscheme.Scheme, nil},
templateapi.Kind("TemplateInstance"): &TemplateInstanceDescriber{kclient, templateClient, nil},
authorizationapi.Kind("Policy"): &PolicyDescriber{oauthorizationClient},
authorizationapi.Kind("PolicyBinding"): &PolicyBindingDescriber{oauthorizationClient},
authorizationapi.Kind("RoleBinding"): &RoleBindingDescriber{oauthorizationClient},
authorizationapi.Kind("Role"): &RoleDescriber{oauthorizationClient},
authorizationapi.Kind("ClusterPolicy"): &ClusterPolicyDescriber{oauthorizationClient},
authorizationapi.Kind("ClusterPolicyBinding"): &ClusterPolicyBindingDescriber{oauthorizationClient},
authorizationapi.Kind("ClusterRoleBinding"): &ClusterRoleBindingDescriber{oauthorizationClient},
authorizationapi.Kind("ClusterRole"): &ClusterRoleDescriber{oauthorizationClient},
authorizationapi.Kind("RoleBindingRestriction"): &RoleBindingRestrictionDescriber{oauthorizationClient},
oauthapi.Kind("OAuthAccessToken"): &OAuthAccessTokenDescriber{oauthClient},
userapi.Kind("Identity"): &IdentityDescriber{userClient},
userapi.Kind("User"): &UserDescriber{userClient},
userapi.Kind("Group"): &GroupDescriber{userClient},
userapi.Kind("UserIdentityMapping"): &UserIdentityMappingDescriber{userClient},
quotaapi.Kind("ClusterResourceQuota"): &ClusterQuotaDescriber{quotaClient},
quotaapi.Kind("AppliedClusterResourceQuota"): &AppliedClusterQuotaDescriber{quotaClient},
networkapi.Kind("ClusterNetwork"): &ClusterNetworkDescriber{onetworkClient},
networkapi.Kind("HostSubnet"): &HostSubnetDescriber{onetworkClient},
networkapi.Kind("NetNamespace"): &NetNamespaceDescriber{onetworkClient},
networkapi.Kind("EgressNetworkPolicy"): &EgressNetworkPolicyDescriber{onetworkClient},
securityapi.Kind("SecurityContextConstraints"): &SecurityContextConstraintsDescriber{securityClient},
}
// Register the legacy ("core") API group for all kinds as well.
if withCoreGroup {
for _, t := range legacyscheme.Scheme.KnownTypes(oapi.SchemeGroupVersion) {
coreKind := oapi.SchemeGroupVersion.WithKind(t.Name())
for g, d := range m {
if g.Kind == coreKind.Kind {
m[oapi.Kind(g.Kind)] = d
}
}
}
}
return m
}
// DescribableResources lists all of the resource types we can describe
func DescribableResources() []string {
// Include describable resources in kubernetes
keys := kinternalprinters.DescribableResources()
for k := range describerMap(&rest.Config{}, nil, "", false) {
resource := strings.ToLower(k.Kind)
keys = append(keys, resource)
}
return keys
}
// DescriberFor returns a describer for a given kind of resource
func DescriberFor(kind schema.GroupKind, clientConfig *rest.Config, kclient kclientset.Interface, host string) (kprinters.Describer, bool) {
f, ok := describerMap(clientConfig, kclient, host, true)[kind]
if ok {
return f, true
}
return nil, false
}
// BuildDescriber generates information about a build
type BuildDescriber struct {
buildClient buildclient.BuildInterface
kubeClient kclientset.Interface
}
// Describe returns the description of a build
func (d *BuildDescriber) Describe(namespace, name string, settings kprinters.DescriberSettings) (string, error) {
c := d.buildClient.Builds(namespace)
build, err := c.Get(name, metav1.GetOptions{})
if err != nil {
return "", err
}
events, _ := d.kubeClient.Core().Events(namespace).Search(legacyscheme.Scheme, build)
if events == nil {
events = &kapi.EventList{}
}
// get also pod events and merge it all into one list for describe
if pod, err := d.kubeClient.Core().Pods(namespace).Get(buildapi.GetBuildPodName(build), metav1.GetOptions{}); err == nil {
if podEvents, _ := d.kubeClient.Core().Events(namespace).Search(legacyscheme.Scheme, pod); podEvents != nil {
events.Items = append(events.Items, podEvents.Items...)
}
}
return tabbedString(func(out *tabwriter.Writer) error {
formatMeta(out, build.ObjectMeta)
fmt.Fprintln(out, "")
status := bold(build.Status.Phase)
if build.Status.Message != "" {
status += " (" + build.Status.Message + ")"
}
formatString(out, "Status", status)
if build.Status.StartTimestamp != nil && !build.Status.StartTimestamp.IsZero() {
formatString(out, "Started", build.Status.StartTimestamp.Time.Format(time.RFC1123))
}
// Create the time object with second-level precision so we don't get
// output like "duration: 1.2724395728934s"
formatString(out, "Duration", describeBuildDuration(build))
for _, stage := range build.Status.Stages {
duration := stage.StartTime.Time.Add(time.Duration(stage.DurationMilliseconds * int64(time.Millisecond))).Round(time.Second).Sub(stage.StartTime.Time.Round(time.Second))
formatString(out, fmt.Sprintf(" %v", stage.Name), fmt.Sprintf(" %v", duration))
}
fmt.Fprintln(out, "")
if build.Status.Config != nil {
formatString(out, "Build Config", build.Status.Config.Name)
}
formatString(out, "Build Pod", buildapi.GetBuildPodName(build))
if build.Status.Output.To != nil && len(build.Status.Output.To.ImageDigest) > 0 {
formatString(out, "Image Digest", build.Status.Output.To.ImageDigest)
}
describeCommonSpec(build.Spec.CommonSpec, out)
describeBuildTriggerCauses(build.Spec.TriggeredBy, out)
if len(build.Status.LogSnippet) != 0 {
formatString(out, "Log Tail", build.Status.LogSnippet)
}
if settings.ShowEvents {
kinternalprinters.DescribeEvents(events, kinternalprinters.NewPrefixWriter(out))
}
return nil
})
}
func describeBuildDuration(build *buildapi.Build) string {
t := metav1.Now().Rfc3339Copy()
if build.Status.StartTimestamp == nil &&
build.Status.CompletionTimestamp != nil &&
(build.Status.Phase == buildapi.BuildPhaseCancelled ||
build.Status.Phase == buildapi.BuildPhaseFailed ||
build.Status.Phase == buildapi.BuildPhaseError) {
// time a build waited for its pod before ultimately being cancelled before that pod was created
return fmt.Sprintf("waited for %s", build.Status.CompletionTimestamp.Rfc3339Copy().Time.Sub(build.CreationTimestamp.Rfc3339Copy().Time))
} else if build.Status.StartTimestamp == nil && build.Status.Phase != buildapi.BuildPhaseCancelled {
// time a new build has been waiting for its pod to be created so it can run
return fmt.Sprintf("waiting for %v", t.Sub(build.CreationTimestamp.Rfc3339Copy().Time))
} else if build.Status.StartTimestamp != nil && build.Status.CompletionTimestamp == nil {
// time a still running build has been running in a pod
duration := metav1.Now().Rfc3339Copy().Time.Sub(build.Status.StartTimestamp.Rfc3339Copy().Time)
return fmt.Sprintf("running for %v", duration)
} else if build.Status.CompletionTimestamp == nil &&
build.Status.StartTimestamp == nil &&
build.Status.Phase == buildapi.BuildPhaseCancelled {
return "<none>"
}
duration := build.Status.CompletionTimestamp.Rfc3339Copy().Time.Sub(build.Status.StartTimestamp.Rfc3339Copy().Time)
return fmt.Sprintf("%v", duration)
}
// BuildConfigDescriber generates information about a buildConfig
type BuildConfigDescriber struct {
buildClient buildclient.BuildInterface
kubeClient kclientset.Interface
host string
}
func nameAndNamespace(ns, name string) string {
if len(ns) != 0 {
return fmt.Sprintf("%s/%s", ns, name)
}
return name
}
func describeCommonSpec(p buildapi.CommonSpec, out *tabwriter.Writer) {
formatString(out, "\nStrategy", buildapi.StrategyType(p.Strategy))
noneType := true
if p.Source.Git != nil {
noneType = false
formatString(out, "URL", p.Source.Git.URI)
if len(p.Source.Git.Ref) > 0 {
formatString(out, "Ref", p.Source.Git.Ref)
}
if len(p.Source.ContextDir) > 0 {
formatString(out, "ContextDir", p.Source.ContextDir)
}
if p.Source.SourceSecret != nil {
formatString(out, "Source Secret", p.Source.SourceSecret.Name)
}
squashGitInfo(p.Revision, out)
}
if p.Source.Dockerfile != nil {
if len(strings.TrimSpace(*p.Source.Dockerfile)) == 0 {
formatString(out, "Dockerfile", "")
} else {
fmt.Fprintf(out, "Dockerfile:\n")
for _, s := range strings.Split(*p.Source.Dockerfile, "\n") {
fmt.Fprintf(out, " %s\n", s)
}
}
}
switch {
case p.Strategy.DockerStrategy != nil:
describeDockerStrategy(p.Strategy.DockerStrategy, out)
case p.Strategy.SourceStrategy != nil:
describeSourceStrategy(p.Strategy.SourceStrategy, out)
case p.Strategy.CustomStrategy != nil:
describeCustomStrategy(p.Strategy.CustomStrategy, out)
case p.Strategy.JenkinsPipelineStrategy != nil:
describeJenkinsPipelineStrategy(p.Strategy.JenkinsPipelineStrategy, out)
}
if p.Output.To != nil {
formatString(out, "Output to", fmt.Sprintf("%s %s", p.Output.To.Kind, nameAndNamespace(p.Output.To.Namespace, p.Output.To.Name)))
}
if p.Source.Binary != nil {
noneType = false
if len(p.Source.Binary.AsFile) > 0 {
formatString(out, "Binary", fmt.Sprintf("provided as file %q on build", p.Source.Binary.AsFile))
} else {
formatString(out, "Binary", "provided on build")
}
}
if len(p.Source.Secrets) > 0 {
result := []string{}
for _, s := range p.Source.Secrets {
result = append(result, fmt.Sprintf("%s->%s", s.Secret.Name, filepath.Clean(s.DestinationDir)))
}
formatString(out, "Build Secrets", strings.Join(result, ","))
}
if len(p.Source.Images) == 1 && len(p.Source.Images[0].Paths) == 1 {
noneType = false
image := p.Source.Images[0]
path := image.Paths[0]
formatString(out, "Image Source", fmt.Sprintf("copies %s from %s to %s", path.SourcePath, nameAndNamespace(image.From.Namespace, image.From.Name), path.DestinationDir))
} else {
for _, image := range p.Source.Images {
noneType = false
formatString(out, "Image Source", fmt.Sprintf("%s", nameAndNamespace(image.From.Namespace, image.From.Name)))
for _, path := range image.Paths {
fmt.Fprintf(out, "\t- %s -> %s\n", path.SourcePath, path.DestinationDir)
}
for _, name := range image.As {
fmt.Fprintf(out, "\t- as %s\n", name)
}
}
}
if noneType {
formatString(out, "Empty Source", "no input source provided")
}
describePostCommitHook(p.PostCommit, out)
if p.Output.PushSecret != nil {
formatString(out, "Push Secret", p.Output.PushSecret.Name)
}
if p.CompletionDeadlineSeconds != nil {
formatString(out, "Fail Build After", time.Duration(*p.CompletionDeadlineSeconds)*time.Second)
}
}
func describePostCommitHook(hook buildapi.BuildPostCommitSpec, out *tabwriter.Writer) {
command := hook.Command
args := hook.Args
script := hook.Script
if len(command) == 0 && len(args) == 0 && len(script) == 0 {
// Post commit hook is not set, nothing to do.
return
}
if len(script) != 0 {
command = []string{"/bin/sh", "-ic"}
if len(args) > 0 {
args = append([]string{script, command[0]}, args...)
} else {
args = []string{script}
}
}
if len(command) == 0 {
command = []string{"<image-entrypoint>"}
}
all := append(command, args...)
for i, v := range all {
all[i] = fmt.Sprintf("%q", v)
}
formatString(out, "Post Commit Hook", fmt.Sprintf("[%s]", strings.Join(all, ", ")))
}
func describeSourceStrategy(s *buildapi.SourceBuildStrategy, out *tabwriter.Writer) {
if len(s.From.Name) != 0 {
formatString(out, "From Image", fmt.Sprintf("%s %s", s.From.Kind, nameAndNamespace(s.From.Namespace, s.From.Name)))
}
if len(s.Scripts) != 0 {
formatString(out, "Scripts", s.Scripts)
}
if s.PullSecret != nil {
formatString(out, "Pull Secret Name", s.PullSecret.Name)
}
if s.Incremental != nil && *s.Incremental {
formatString(out, "Incremental Build", "yes")
}
if s.ForcePull {
formatString(out, "Force Pull", "yes")
}
}
func describeDockerStrategy(s *buildapi.DockerBuildStrategy, out *tabwriter.Writer) {
if s.From != nil && len(s.From.Name) != 0 {
formatString(out, "From Image", fmt.Sprintf("%s %s", s.From.Kind, nameAndNamespace(s.From.Namespace, s.From.Name)))
}
if len(s.DockerfilePath) != 0 {
formatString(out, "Dockerfile Path", s.DockerfilePath)
}
if s.PullSecret != nil {
formatString(out, "Pull Secret Name", s.PullSecret.Name)
}
if s.NoCache {
formatString(out, "No Cache", "true")
}
if s.ForcePull {
formatString(out, "Force Pull", "true")
}
}
func describeCustomStrategy(s *buildapi.CustomBuildStrategy, out *tabwriter.Writer) {
if len(s.From.Name) != 0 {
formatString(out, "Image Reference", fmt.Sprintf("%s %s", s.From.Kind, nameAndNamespace(s.From.Namespace, s.From.Name)))
}
if s.ExposeDockerSocket {
formatString(out, "Expose Docker Socket", "yes")
}
if s.ForcePull {
formatString(out, "Force Pull", "yes")
}
if s.PullSecret != nil {
formatString(out, "Pull Secret Name", s.PullSecret.Name)
}
for i, env := range s.Env {
if i == 0 {
formatString(out, "Environment", formatEnv(env))
} else {
formatString(out, "", formatEnv(env))
}
}
}
func describeJenkinsPipelineStrategy(s *buildapi.JenkinsPipelineBuildStrategy, out *tabwriter.Writer) {
if len(s.JenkinsfilePath) != 0 {
formatString(out, "Jenkinsfile path", s.JenkinsfilePath)
}
if len(s.Jenkinsfile) != 0 {
fmt.Fprintf(out, "Jenkinsfile contents:\n")
for _, s := range strings.Split(s.Jenkinsfile, "\n") {
fmt.Fprintf(out, " %s\n", s)
}
}
if len(s.Jenkinsfile) == 0 && len(s.JenkinsfilePath) == 0 {
formatString(out, "Jenkinsfile", "from source repository root")
}
}
// DescribeTriggers generates information about the triggers associated with a
// buildconfig
func (d *BuildConfigDescriber) DescribeTriggers(bc *buildapi.BuildConfig, out *tabwriter.Writer) {
describeBuildTriggers(bc.Spec.Triggers, bc.Name, bc.Namespace, out, d)
}
func describeBuildTriggers(triggers []buildapi.BuildTriggerPolicy, name, namespace string, w *tabwriter.Writer, d *BuildConfigDescriber) {
if len(triggers) == 0 {
formatString(w, "Triggered by", "<none>")
return
}
labels := []string{}
for _, t := range triggers {
switch t.Type {
case buildapi.GitHubWebHookBuildTriggerType, buildapi.GenericWebHookBuildTriggerType, buildapi.GitLabWebHookBuildTriggerType, buildapi.BitbucketWebHookBuildTriggerType:
continue
case buildapi.ConfigChangeBuildTriggerType:
labels = append(labels, "Config")
case buildapi.ImageChangeBuildTriggerType:
if t.ImageChange != nil && t.ImageChange.From != nil && len(t.ImageChange.From.Name) > 0 {
labels = append(labels, fmt.Sprintf("Image(%s %s)", t.ImageChange.From.Kind, t.ImageChange.From.Name))
} else {
labels = append(labels, string(t.Type))
}
case "":
labels = append(labels, "<unknown>")
default:
labels = append(labels, string(t.Type))
}
}
desc := strings.Join(labels, ", ")
formatString(w, "Triggered by", desc)
webHooks := webHooksDescribe(triggers, name, namespace, d.buildClient.RESTClient())
for webHookType, webHookDesc := range webHooks {
fmt.Fprintf(w, "Webhook %s:\n", strings.Title(webHookType))
for _, trigger := range webHookDesc {
fmt.Fprintf(w, "\tURL:\t%s\n", trigger.URL)
if webHookType == string(buildapi.GenericWebHookBuildTriggerType) && trigger.AllowEnv != nil {
fmt.Fprintf(w, fmt.Sprintf("\t%s:\t%v\n", "AllowEnv", *trigger.AllowEnv))
}
}
}
}
// Describe returns the description of a buildConfig
func (d *BuildConfigDescriber) Describe(namespace, name string, settings kprinters.DescriberSettings) (string, error) {
c := d.buildClient.BuildConfigs(namespace)
buildConfig, err := c.Get(name, metav1.GetOptions{})
if err != nil {
return "", err
}
buildList, err := d.buildClient.Builds(namespace).List(metav1.ListOptions{})
if err != nil {
return "", err
}
buildList.Items = buildapi.FilterBuilds(buildList.Items, buildapi.ByBuildConfigPredicate(name))
return tabbedString(func(out *tabwriter.Writer) error {
formatMeta(out, buildConfig.ObjectMeta)
if buildConfig.Status.LastVersion == 0 {
formatString(out, "Latest Version", "Never built")
} else {
formatString(out, "Latest Version", strconv.FormatInt(buildConfig.Status.LastVersion, 10))
}
describeCommonSpec(buildConfig.Spec.CommonSpec, out)
formatString(out, "\nBuild Run Policy", string(buildConfig.Spec.RunPolicy))
d.DescribeTriggers(buildConfig, out)
if len(buildList.Items) > 0 {
fmt.Fprintf(out, "\nBuild\tStatus\tDuration\tCreation Time\n")
builds := buildList.Items
sort.Sort(sort.Reverse(buildapi.BuildSliceByCreationTimestamp(builds)))
for i, build := range builds {
fmt.Fprintf(out, "%s \t%s \t%v \t%v\n",
build.Name,
strings.ToLower(string(build.Status.Phase)),
describeBuildDuration(&build),
build.CreationTimestamp.Rfc3339Copy().Time)
// only print the 10 most recent builds.
if i == 9 {
break
}
}
}
if settings.ShowEvents {
events, _ := d.kubeClient.Core().Events(namespace).Search(legacyscheme.Scheme, buildConfig)
if events != nil {
fmt.Fprint(out, "\n")
kinternalprinters.DescribeEvents(events, kinternalprinters.NewPrefixWriter(out))
}
}
return nil
})
}
// OAuthAccessTokenDescriber generates information about an OAuth Acess Token (OAuth)
type OAuthAccessTokenDescriber struct {
client oauthclient.OauthInterface
}
func (d *OAuthAccessTokenDescriber) Describe(namespace, name string, settings kprinters.DescriberSettings) (string, error) {
c := d.client.OAuthAccessTokens()
oAuthAccessToken, err := c.Get(name, metav1.GetOptions{})
if err != nil {
return "", err
}
var timeCreated time.Time = oAuthAccessToken.ObjectMeta.CreationTimestamp.Time
expires := "never"
if oAuthAccessToken.ExpiresIn > 0 {
var timeExpired time.Time = timeCreated.Add(time.Duration(oAuthAccessToken.ExpiresIn) * time.Second)
expires = formatToHumanDuration(timeExpired.Sub(time.Now()))
}
return tabbedString(func(out *tabwriter.Writer) error {
formatMeta(out, oAuthAccessToken.ObjectMeta)
formatString(out, "Scopes", oAuthAccessToken.Scopes)
formatString(out, "Expires In", expires)
formatString(out, "User Name", oAuthAccessToken.UserName)
formatString(out, "User UID", oAuthAccessToken.UserUID)
formatString(out, "Client Name", oAuthAccessToken.ClientName)
return nil
})
}
// ImageDescriber generates information about a Image
type ImageDescriber struct {
c imageclient.ImageInterface
}
// Describe returns the description of an image
func (d *ImageDescriber) Describe(namespace, name string, settings kprinters.DescriberSettings) (string, error) {
c := d.c.Images()
image, err := c.Get(name, metav1.GetOptions{})
if err != nil {
return "", err
}
return DescribeImage(image, "")
}
func describeImageSignature(s imageapi.ImageSignature, out *tabwriter.Writer) error {
formatString(out, "\tName", s.Name)
formatString(out, "\tType", s.Type)
if s.IssuedBy == nil {
// FIXME: Make this constant
formatString(out, "\tStatus", "Unverified")
} else {
formatString(out, "\tStatus", "Verified")
formatString(out, "\tIssued By", s.IssuedBy.CommonName)
if len(s.Conditions) > 0 {
for _, c := range s.Conditions {
formatString(out, "\t", fmt.Sprintf("Signature is %s (%s on %s)", string(c.Type), c.Message, fmt.Sprintf("%s", c.LastProbeTime)))
}
}
}
return nil
}
func DescribeImage(image *imageapi.Image, imageName string) (string, error) {
return tabbedString(func(out *tabwriter.Writer) error {
if len(imageName) > 0 {
formatString(out, "Image Name", imageName)
}
formatString(out, "Docker Image", image.DockerImageReference)
formatString(out, "Name", image.Name)
if !image.CreationTimestamp.IsZero() {
formatTime(out, "Created", image.CreationTimestamp.Time)
}
if len(image.Labels) > 0 {
formatMapStringString(out, "Labels", image.Labels)
}
if len(image.Annotations) > 0 {
formatAnnotations(out, image.ObjectMeta, "")
}
switch l := len(image.DockerImageLayers); l {
case 0:
// legacy case, server does not know individual layers
formatString(out, "Layer Size", units.HumanSize(float64(image.DockerImageMetadata.Size)))
case 1:
formatString(out, "Image Size", units.HumanSize(float64(image.DockerImageMetadata.Size)))
default:
info := []string{}
if image.DockerImageLayers[0].LayerSize > 0 {
info = append(info, fmt.Sprintf("first layer %s", units.HumanSize(float64(image.DockerImageLayers[0].LayerSize))))
}
for i := l - 1; i > 0; i-- {
if image.DockerImageLayers[i].LayerSize == 0 {
continue
}
info = append(info, fmt.Sprintf("last binary layer %s", units.HumanSize(float64(image.DockerImageLayers[i].LayerSize))))
break
}
if len(info) > 0 {
formatString(out, "Image Size", fmt.Sprintf("%s (%s)", units.HumanSize(float64(image.DockerImageMetadata.Size)), strings.Join(info, ", ")))
} else {
formatString(out, "Image Size", units.HumanSize(float64(image.DockerImageMetadata.Size)))
}
}
if len(image.Signatures) > 0 {
for _, s := range image.Signatures {
formatString(out, "Image Signatures", " ")
if err := describeImageSignature(s, out); err != nil {
return err
}
}
}
//formatString(out, "Parent Image", image.DockerImageMetadata.Parent)
formatString(out, "Image Created", fmt.Sprintf("%s ago", formatRelativeTime(image.DockerImageMetadata.Created.Time)))
formatString(out, "Author", image.DockerImageMetadata.Author)
formatString(out, "Arch", image.DockerImageMetadata.Architecture)
describeDockerImage(out, image.DockerImageMetadata.Config)
return nil
})
}
func describeDockerImage(out *tabwriter.Writer, image *imageapi.DockerConfig) {
if image == nil {
return
}
hasCommand := false
if len(image.Entrypoint) > 0 {
hasCommand = true
formatString(out, "Entrypoint", strings.Join(image.Entrypoint, " "))
}
if len(image.Cmd) > 0 {
hasCommand = true
formatString(out, "Command", strings.Join(image.Cmd, " "))
}
if !hasCommand {
formatString(out, "Command", "")
}
formatString(out, "Working Dir", image.WorkingDir)
formatString(out, "User", image.User)
ports := sets.NewString()
for k := range image.ExposedPorts {
ports.Insert(k)
}
formatString(out, "Exposes Ports", strings.Join(ports.List(), ", "))
formatMapStringString(out, "Docker Labels", image.Labels)
for i, env := range image.Env {
if i == 0 {
formatString(out, "Environment", env)
} else {
fmt.Fprintf(out, "\t%s\n", env)
}
}
volumes := sets.NewString()
for k := range image.Volumes {
volumes.Insert(k)
}
for i, volume := range volumes.List() {
if i == 0 {
formatString(out, "Volumes", volume)
} else {
fmt.Fprintf(out, "\t%s\n", volume)
}
}
}
// ImageStreamTagDescriber generates information about a ImageStreamTag (Image).
type ImageStreamTagDescriber struct {
c imageclient.ImageInterface
}
// Describe returns the description of an imageStreamTag
func (d *ImageStreamTagDescriber) Describe(namespace, name string, settings kprinters.DescriberSettings) (string, error) {
c := d.c.ImageStreamTags(namespace)
repo, tag, err := imageapi.ParseImageStreamTagName(name)
if err != nil {
return "", err
}
if len(tag) == 0 {
// TODO use repo's preferred default, when that's coded
tag = imageapi.DefaultImageTag
}
imageStreamTag, err := c.Get(repo+":"+tag, metav1.GetOptions{})
if err != nil {
return "", err
}
return DescribeImage(&imageStreamTag.Image, imageStreamTag.Image.Name)
}
// ImageStreamImageDescriber generates information about a ImageStreamImage (Image).
type ImageStreamImageDescriber struct {
c imageclient.ImageInterface
}
// Describe returns the description of an imageStreamImage
func (d *ImageStreamImageDescriber) Describe(namespace, name string, settings kprinters.DescriberSettings) (string, error) {
c := d.c.ImageStreamImages(namespace)
imageStreamImage, err := c.Get(name, metav1.GetOptions{})
if err != nil {
return "", err
}
return DescribeImage(&imageStreamImage.Image, imageStreamImage.Image.Name)
}
// ImageStreamDescriber generates information about a ImageStream (Image).
type ImageStreamDescriber struct {
ImageClient imageclient.ImageInterface
}
// Describe returns the description of an imageStream
func (d *ImageStreamDescriber) Describe(namespace, name string, settings kprinters.DescriberSettings) (string, error) {
c := d.ImageClient.ImageStreams(namespace)
imageStream, err := c.Get(name, metav1.GetOptions{})
if err != nil {
return "", err
}
return DescribeImageStream(imageStream)
}
func DescribeImageStream(imageStream *imageapi.ImageStream) (string, error) {
return tabbedString(func(out *tabwriter.Writer) error {
formatMeta(out, imageStream.ObjectMeta)
if len(imageStream.Status.PublicDockerImageRepository) > 0 {
formatString(out, "Docker Pull Spec", imageStream.Status.PublicDockerImageRepository)
} else {
formatString(out, "Docker Pull Spec", imageStream.Status.DockerImageRepository)
}
formatString(out, "Image Lookup", fmt.Sprintf("local=%t", imageStream.Spec.LookupPolicy.Local))
formatImageStreamTags(out, imageStream)
return nil
})
}
// RouteDescriber generates information about a Route
type RouteDescriber struct {
routeClient routeclient.RouteInterface
kubeClient kclientset.Interface
}
type routeEndpointInfo struct {
*kapi.Endpoints
Err error
}
// Describe returns the description of a route
func (d *RouteDescriber) Describe(namespace, name string, settings kprinters.DescriberSettings) (string, error) {
c := d.routeClient.Routes(namespace)
route, err := c.Get(name, metav1.GetOptions{})
if err != nil {
return "", err
}
backends := append([]routeapi.RouteTargetReference{route.Spec.To}, route.Spec.AlternateBackends...)
totalWeight := int32(0)
endpoints := make(map[string]routeEndpointInfo)
for _, backend := range backends {
if backend.Weight != nil {
totalWeight += *backend.Weight
}
ep, endpointsErr := d.kubeClient.Core().Endpoints(namespace).Get(backend.Name, metav1.GetOptions{})
endpoints[backend.Name] = routeEndpointInfo{ep, endpointsErr}
}
return tabbedString(func(out *tabwriter.Writer) error {
var hostName string
formatMeta(out, route.ObjectMeta)
if len(route.Spec.Host) > 0 {
formatString(out, "Requested Host", route.Spec.Host)
for _, ingress := range route.Status.Ingress {
if route.Spec.Host != ingress.Host {
continue
}
hostName = ""
if len(ingress.RouterCanonicalHostname) > 0 {
hostName = fmt.Sprintf(" (host %s)", ingress.RouterCanonicalHostname)
}
switch status, condition := routeapi.IngressConditionStatus(&ingress, routeapi.RouteAdmitted); status {
case kapi.ConditionTrue:
fmt.Fprintf(out, "\t exposed on router %s%s %s ago\n", ingress.RouterName, hostName, strings.ToLower(formatRelativeTime(condition.LastTransitionTime.Time)))
case kapi.ConditionFalse:
fmt.Fprintf(out, "\t rejected by router %s: %s%s (%s ago)\n", ingress.RouterName, hostName, condition.Reason, strings.ToLower(formatRelativeTime(condition.LastTransitionTime.Time)))
if len(condition.Message) > 0 {
fmt.Fprintf(out, "\t %s\n", condition.Message)
}
}
}
} else {
formatString(out, "Requested Host", "<auto>")
}
for _, ingress := range route.Status.Ingress {
if route.Spec.Host == ingress.Host {
continue
}
hostName = ""
if len(ingress.RouterCanonicalHostname) > 0 {
hostName = fmt.Sprintf(" (host %s)", ingress.RouterCanonicalHostname)
}
switch status, condition := routeapi.IngressConditionStatus(&ingress, routeapi.RouteAdmitted); status {
case kapi.ConditionTrue:
fmt.Fprintf(out, "\t%s exposed on router %s %s%s ago\n", ingress.Host, ingress.RouterName, hostName, strings.ToLower(formatRelativeTime(condition.LastTransitionTime.Time)))
case kapi.ConditionFalse:
fmt.Fprintf(out, "\trejected by router %s: %s%s (%s ago)\n", ingress.RouterName, hostName, condition.Reason, strings.ToLower(formatRelativeTime(condition.LastTransitionTime.Time)))
if len(condition.Message) > 0 {
fmt.Fprintf(out, "\t %s\n", condition.Message)
}
}
}
formatString(out, "Path", route.Spec.Path)
tlsTerm := ""
insecurePolicy := ""
if route.Spec.TLS != nil {
tlsTerm = string(route.Spec.TLS.Termination)
insecurePolicy = string(route.Spec.TLS.InsecureEdgeTerminationPolicy)
}
formatString(out, "TLS Termination", tlsTerm)
formatString(out, "Insecure Policy", insecurePolicy)
if route.Spec.Port != nil {
formatString(out, "Endpoint Port", route.Spec.Port.TargetPort.String())
} else {
formatString(out, "Endpoint Port", "<all endpoint ports>")
}
for _, backend := range backends {
fmt.Fprintln(out)
formatString(out, "Service", backend.Name)
weight := int32(0)
if backend.Weight != nil {
weight = *backend.Weight
}
if weight > 0 {
fmt.Fprintf(out, "Weight:\t%d (%d%%)\n", weight, weight*100/totalWeight)
} else {
formatString(out, "Weight", "0")
}
info := endpoints[backend.Name]
if info.Err != nil {
formatString(out, "Endpoints", fmt.Sprintf("<error: %v>", info.Err))
continue
}
endpoints := info.Endpoints
if len(endpoints.Subsets) == 0 {
formatString(out, "Endpoints", "<none>")
continue
}
list := []string{}
max := 3
count := 0
for i := range endpoints.Subsets {
ss := &endpoints.Subsets[i]
for p := range ss.Ports {
for a := range ss.Addresses {
if len(list) < max {
list = append(list, fmt.Sprintf("%s:%d", ss.Addresses[a].IP, ss.Ports[p].Port))
}
count++
}
}
}
ends := strings.Join(list, ", ")
if count > max {
ends += fmt.Sprintf(" + %d more...", count-max)
}
formatString(out, "Endpoints", ends)
}
return nil
})
}
// ProjectDescriber generates information about a Project
type ProjectDescriber struct {
projectClient projectclient.ProjectInterface
kubeClient kclientset.Interface
}
// Describe returns the description of a project
func (d *ProjectDescriber) Describe(namespace, name string, settings kprinters.DescriberSettings) (string, error) {
projectsClient := d.projectClient.Projects()
project, err := projectsClient.Get(name, metav1.GetOptions{})
if err != nil {
return "", err
}
resourceQuotasClient := d.kubeClient.Core().ResourceQuotas(name)
resourceQuotaList, err := resourceQuotasClient.List(metav1.ListOptions{})
if err != nil {
return "", err
}
limitRangesClient := d.kubeClient.Core().LimitRanges(name)
limitRangeList, err := limitRangesClient.List(metav1.ListOptions{})
if err != nil {
return "", err
}
nodeSelector := ""
if len(project.ObjectMeta.Annotations) > 0 {
if ns, ok := project.ObjectMeta.Annotations[projectapi.ProjectNodeSelector]; ok {
nodeSelector = ns
}
}
return tabbedString(func(out *tabwriter.Writer) error {
formatMeta(out, project.ObjectMeta)
formatString(out, "Display Name", project.Annotations[oapi.OpenShiftDisplayName])
formatString(out, "Description", project.Annotations[oapi.OpenShiftDescription])
formatString(out, "Status", project.Status.Phase)
formatString(out, "Node Selector", nodeSelector)
if len(resourceQuotaList.Items) == 0 {
formatString(out, "Quota", "")
} else {
fmt.Fprintf(out, "Quota:\n")
for i := range resourceQuotaList.Items {
resourceQuota := &resourceQuotaList.Items[i]
fmt.Fprintf(out, "\tName:\t%s\n", resourceQuota.Name)
fmt.Fprintf(out, "\tResource\tUsed\tHard\n")