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/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package image
import (
"fmt"
"io/ioutil"
"os"
"strings"
yaml "gopkg.in/yaml.v2"
)
// RegistryList holds public and private image registries
type RegistryList struct {
GcAuthenticatedRegistry string `yaml:"gcAuthenticatedRegistry"`
DockerLibraryRegistry string `yaml:"dockerLibraryRegistry"`
DockerGluster string `yaml:"dockerGluster"`
E2eRegistry string `yaml:"e2eRegistry"`
InvalidRegistry string `yaml:"invalidRegistry"`
GcRegistry string `yaml:"gcRegistry"`
GcrReleaseRegistry string `yaml:"gcrReleaseRegistry"`
GoogleContainerRegistry string `yaml:"googleContainerRegistry"`
PrivateRegistry string `yaml:"privateRegistry"`
SampleRegistry string `yaml:"sampleRegistry"`
QuayK8sCSI string `yaml:"quayK8sCSI"`
QuayIncubator string `yaml:"quayIncubator"`
}
// Config holds an images registry, name, and version
type Config struct {
registry string
name string
version string
}
// SetRegistry sets an image registry in a Config struct
func (i *Config) SetRegistry(registry string) {
i.registry = registry
}
// SetName sets an image name in a Config struct
func (i *Config) SetName(name string) {
i.name = name
}
// SetVersion sets an image version in a Config struct
func (i *Config) SetVersion(version string) {
i.version = version
}
func initReg() RegistryList {
registry := RegistryList{
GcAuthenticatedRegistry: "gcr.io/authenticated-image-pulling",
DockerLibraryRegistry: "docker.io/library",
DockerGluster: "docker.io/gluster",
E2eRegistry: "gcr.io/kubernetes-e2e-test-images",
InvalidRegistry: "invalid.com/invalid",
GcRegistry: "k8s.gcr.io",
GcrReleaseRegistry: "gcr.io/gke-release",
GoogleContainerRegistry: "gcr.io/google-containers",
PrivateRegistry: "gcr.io/k8s-authenticated-test",
SampleRegistry: "gcr.io/google-samples",
QuayK8sCSI: "quay.io/k8scsi",
QuayIncubator: "quay.io/kubernetes_incubator",
}
repoList := os.Getenv("KUBE_TEST_REPO_LIST")
if repoList == "" {
return registry
}
fileContent, err := ioutil.ReadFile(repoList)
if err != nil {
panic(fmt.Errorf("Error reading '%v' file contents: %v", repoList, err))
}
err = yaml.Unmarshal(fileContent, &registry)
if err != nil {
panic(fmt.Errorf("Error unmarshalling '%v' YAML file: %v", repoList, err))
}
return registry
}
var (
registry = initReg()
dockerLibraryRegistry = registry.DockerLibraryRegistry
dockerGluster = registry.DockerGluster
e2eRegistry = registry.E2eRegistry
gcAuthenticatedRegistry = registry.GcAuthenticatedRegistry
gcRegistry = registry.GcRegistry
gcrReleaseRegistry = registry.GcrReleaseRegistry
googleContainerRegistry = registry.GoogleContainerRegistry
invalidRegistry = registry.InvalidRegistry
quayK8sCSI = registry.QuayK8sCSI
quayIncubator = registry.QuayIncubator
// PrivateRegistry is an image repository that requires authentication
PrivateRegistry = registry.PrivateRegistry
sampleRegistry = registry.SampleRegistry
// Preconfigured image configs
imageConfigs = initImageConfigs()
)
const (
// Agnhost image
Agnhost = iota
// AgnhostPrivate image
AgnhostPrivate
// APIServer image
APIServer
// AppArmorLoader image
AppArmorLoader
// AuthenticatedAlpine image
AuthenticatedAlpine
// AuthenticatedWindowsNanoServer image
AuthenticatedWindowsNanoServer
// BusyBox image
BusyBox
// CheckMetadataConcealment image
CheckMetadataConcealment
// CudaVectorAdd image
CudaVectorAdd
// CudaVectorAdd2 image
CudaVectorAdd2
// Dnsutils image
Dnsutils
// EchoServer image
EchoServer
// Etcd image
Etcd
// GlusterDynamicProvisioner image
GlusterDynamicProvisioner
// Httpd image
Httpd
// HttpdNew image
HttpdNew
// InvalidRegistryImage image
InvalidRegistryImage
// IpcUtils image
IpcUtils
// JessieDnsutils image
JessieDnsutils
// Kitten image
Kitten
// Mounttest image
Mounttest
// MounttestUser image
MounttestUser
// Nautilus image
Nautilus
// NFSProvisioner image
NFSProvisioner
// Nginx image
Nginx
// NginxNew image
NginxNew
// Nonewprivs image
Nonewprivs
// NonRoot runs with a default user of 1234
NonRoot
// Pause - when these values are updated, also update cmd/kubelet/app/options/container_runtime.go
// Pause image
Pause
// Perl image
Perl
// PrometheusDummyExporter image
PrometheusDummyExporter
// PrometheusToSd image
PrometheusToSd
// Redis image
Redis
// RegressionIssue74839 image
RegressionIssue74839
// ResourceConsumer image
ResourceConsumer
// ResourceController image
ResourceController
// SdDummyExporter image
SdDummyExporter
// StartupScript image
StartupScript
// TestWebserver image
TestWebserver
// VolumeNFSServer image
VolumeNFSServer
// VolumeISCSIServer image
VolumeISCSIServer
// VolumeGlusterServer image
VolumeGlusterServer
// VolumeRBDServer image
VolumeRBDServer
)
func initImageConfigs() map[int]Config {
configs := map[int]Config{}
configs[Agnhost] = Config{e2eRegistry, "agnhost", "2.8"}
configs[AgnhostPrivate] = Config{PrivateRegistry, "agnhost", "2.6"}
configs[AuthenticatedAlpine] = Config{gcAuthenticatedRegistry, "alpine", "3.7"}
configs[AuthenticatedWindowsNanoServer] = Config{gcAuthenticatedRegistry, "windows-nanoserver", "v1"}
configs[APIServer] = Config{e2eRegistry, "sample-apiserver", "1.17"}
configs[AppArmorLoader] = Config{e2eRegistry, "apparmor-loader", "1.0"}
configs[BusyBox] = Config{dockerLibraryRegistry, "busybox", "1.29"}
configs[CheckMetadataConcealment] = Config{e2eRegistry, "metadata-concealment", "1.2"}
configs[CudaVectorAdd] = Config{e2eRegistry, "cuda-vector-add", "1.0"}
configs[CudaVectorAdd2] = Config{e2eRegistry, "cuda-vector-add", "2.0"}
configs[Dnsutils] = Config{e2eRegistry, "dnsutils", "1.1"}
configs[EchoServer] = Config{e2eRegistry, "echoserver", "2.2"}
configs[Etcd] = Config{gcRegistry, "etcd", "3.4.3"}
configs[GlusterDynamicProvisioner] = Config{dockerGluster, "glusterdynamic-provisioner", "v1.0"}
configs[Httpd] = Config{dockerLibraryRegistry, "httpd", "2.4.38-alpine"}
configs[HttpdNew] = Config{dockerLibraryRegistry, "httpd", "2.4.39-alpine"}
configs[InvalidRegistryImage] = Config{invalidRegistry, "alpine", "3.1"}
configs[IpcUtils] = Config{e2eRegistry, "ipc-utils", "1.0"}
configs[JessieDnsutils] = Config{e2eRegistry, "jessie-dnsutils", "1.0"}
configs[Kitten] = Config{e2eRegistry, "kitten", "1.0"}
configs[Mounttest] = Config{e2eRegistry, "mounttest", "1.0"}
configs[MounttestUser] = Config{e2eRegistry, "mounttest-user", "1.0"}
configs[Nautilus] = Config{e2eRegistry, "nautilus", "1.0"}
configs[NFSProvisioner] = Config{quayIncubator, "nfs-provisioner", "v2.2.2"}
configs[Nginx] = Config{dockerLibraryRegistry, "nginx", "1.14-alpine"}
configs[NginxNew] = Config{dockerLibraryRegistry, "nginx", "1.15-alpine"}
configs[Nonewprivs] = Config{e2eRegistry, "nonewprivs", "1.0"}
configs[NonRoot] = Config{e2eRegistry, "nonroot", "1.0"}
// Pause - when these values are updated, also update cmd/kubelet/app/options/container_runtime.go
configs[Pause] = Config{gcRegistry, "pause", "3.1"}
configs[Perl] = Config{dockerLibraryRegistry, "perl", "5.26"}
configs[PrometheusDummyExporter] = Config{gcRegistry, "prometheus-dummy-exporter", "v0.1.0"}
configs[PrometheusToSd] = Config{gcRegistry, "prometheus-to-sd", "v0.5.0"}
configs[Redis] = Config{dockerLibraryRegistry, "redis", "5.0.5-alpine"}
configs[RegressionIssue74839] = Config{e2eRegistry, "regression-issue-74839-amd64", "1.0"}
configs[ResourceConsumer] = Config{e2eRegistry, "resource-consumer", "1.5"}
configs[ResourceController] = Config{e2eRegistry, "resource-consumer-controller", "1.0"}
configs[SdDummyExporter] = Config{gcRegistry, "sd-dummy-exporter", "v0.2.0"}
configs[StartupScript] = Config{googleContainerRegistry, "startup-script", "v1"}
configs[TestWebserver] = Config{e2eRegistry, "test-webserver", "1.0"}
configs[VolumeNFSServer] = Config{e2eRegistry, "volume/nfs", "1.0"}
configs[VolumeISCSIServer] = Config{e2eRegistry, "volume/iscsi", "2.0"}
configs[VolumeGlusterServer] = Config{e2eRegistry, "volume/gluster", "1.0"}
configs[VolumeRBDServer] = Config{e2eRegistry, "volume/rbd", "1.0.1"}
return configs
}
// GetImageConfigs returns the map of imageConfigs
func GetImageConfigs() map[int]Config {
return imageConfigs
}
// GetConfig returns the Config object for an image
func GetConfig(image int) Config {
return imageConfigs[image]
}
// GetE2EImage returns the fully qualified URI to an image (including version)
func GetE2EImage(image int) string {
return fmt.Sprintf("%s/%s:%s", imageConfigs[image].registry, imageConfigs[image].name, imageConfigs[image].version)
}
// GetE2EImage returns the fully qualified URI to an image (including version)
func (i *Config) GetE2EImage() string {
return fmt.Sprintf("%s/%s:%s", i.registry, i.name, i.version)
}
// GetPauseImageName returns the pause image name with proper version
func GetPauseImageName() string {
return GetE2EImage(Pause)
}
// ReplaceRegistryInImageURL replaces the registry in the image URL with a custom one
func ReplaceRegistryInImageURL(imageURL string) (string, error) {
parts := strings.Split(imageURL, "/")
countParts := len(parts)
registryAndUser := strings.Join(parts[:countParts-1], "/")
switch registryAndUser {
case "gcr.io/kubernetes-e2e-test-images":
registryAndUser = e2eRegistry
case "k8s.gcr.io":
registryAndUser = gcRegistry
case "gcr.io/k8s-authenticated-test":
registryAndUser = PrivateRegistry
case "gcr.io/google-samples":
registryAndUser = sampleRegistry
case "gcr.io/gke-release":
registryAndUser = gcrReleaseRegistry
case "docker.io/library":
registryAndUser = dockerLibraryRegistry
case "quay.io/k8scsi":
registryAndUser = quayK8sCSI
default:
if countParts == 1 {
// We assume we found an image from docker hub library
// e.g. openjdk -> docker.io/library/openjdk
registryAndUser = dockerLibraryRegistry
break
}
return "", fmt.Errorf("Registry: %s is missing in test/utils/image/manifest.go, please add the registry, otherwise the test will fail on air-gapped clusters", registryAndUser)
}
return fmt.Sprintf("%s/%s", registryAndUser, parts[countParts-1]), nil
}
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