ceph-csi/vendor/k8s.io/kubernetes/test/utils/image/manifest.go
dependabot[bot] 07b05616a0 rebase: bump k8s.io/kubernetes from 1.26.2 to 1.27.2
Bumps [k8s.io/kubernetes](https://github.com/kubernetes/kubernetes) from 1.26.2 to 1.27.2.
- [Release notes](https://github.com/kubernetes/kubernetes/releases)
- [Commits](https://github.com/kubernetes/kubernetes/compare/v1.26.2...v1.27.2)

---
updated-dependencies:
- dependency-name: k8s.io/kubernetes
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-06-06 12:21:43 +00:00

454 lines
15 KiB
Go

/*
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 (
"bufio"
"bytes"
"crypto/sha256"
"encoding/base64"
"fmt"
"io"
"net/http"
"os"
"regexp"
"strings"
"gopkg.in/yaml.v2"
)
// RegistryList holds public and private image registries
type RegistryList struct {
GcAuthenticatedRegistry string `yaml:"gcAuthenticatedRegistry"`
PromoterE2eRegistry string `yaml:"promoterE2eRegistry"`
BuildImageRegistry string `yaml:"buildImageRegistry"`
InvalidRegistry string `yaml:"invalidRegistry"`
GcEtcdRegistry string `yaml:"gcEtcdRegistry"`
GcRegistry string `yaml:"gcRegistry"`
SigStorageRegistry string `yaml:"sigStorageRegistry"`
PrivateRegistry string `yaml:"privateRegistry"`
MicrosoftRegistry string `yaml:"microsoftRegistry"`
DockerLibraryRegistry string `yaml:"dockerLibraryRegistry"`
CloudProviderGcpRegistry string `yaml:"cloudProviderGcpRegistry"`
}
// 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 Init(repoList string) {
registry, imageConfigs, originalImageConfigs = readRepoList(repoList)
}
func readRepoList(repoList string) (RegistryList, map[ImageID]Config, map[ImageID]Config) {
registry := initRegistry
if repoList == "" {
imageConfigs, originalImageConfigs := initImageConfigs(registry)
return registry, imageConfigs, originalImageConfigs
}
var fileContent []byte
var err error
if strings.HasPrefix(repoList, "https://") || strings.HasPrefix(repoList, "http://") {
var b bytes.Buffer
err = readFromURL(repoList, bufio.NewWriter(&b))
if err != nil {
panic(fmt.Errorf("error reading '%v' url contents: %v", repoList, err))
}
fileContent = b.Bytes()
} else {
fileContent, err = os.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))
}
imageConfigs, originalImageConfigs := initImageConfigs(registry)
return registry, imageConfigs, originalImageConfigs
}
// Essentially curl url | writer
func readFromURL(url string, writer io.Writer) error {
httpTransport := new(http.Transport)
httpTransport.Proxy = http.ProxyFromEnvironment
c := &http.Client{Transport: httpTransport}
r, err := c.Get(url)
if err != nil {
return err
}
defer r.Body.Close()
if r.StatusCode >= 400 {
return fmt.Errorf("%v returned %d", url, r.StatusCode)
}
_, err = io.Copy(writer, r.Body)
if err != nil {
return err
}
return nil
}
var (
initRegistry = RegistryList{
GcAuthenticatedRegistry: "gcr.io/authenticated-image-pulling",
PromoterE2eRegistry: "registry.k8s.io/e2e-test-images",
BuildImageRegistry: "registry.k8s.io/build-image",
InvalidRegistry: "invalid.registry.k8s.io/invalid",
GcEtcdRegistry: "registry.k8s.io",
GcRegistry: "registry.k8s.io",
SigStorageRegistry: "registry.k8s.io/sig-storage",
PrivateRegistry: "gcr.io/k8s-authenticated-test",
MicrosoftRegistry: "mcr.microsoft.com",
DockerLibraryRegistry: "docker.io/library",
CloudProviderGcpRegistry: "registry.k8s.io/cloud-provider-gcp",
}
registry, imageConfigs, originalImageConfigs = readRepoList(os.Getenv("KUBE_TEST_REPO_LIST"))
)
type ImageID int
const (
// None is to be used for unset/default images
None ImageID = iota
// Agnhost image
Agnhost
// AgnhostPrivate image
AgnhostPrivate
// APIServer image
APIServer
// AppArmorLoader image
AppArmorLoader
// AuthenticatedAlpine image
AuthenticatedAlpine
// AuthenticatedWindowsNanoServer image
AuthenticatedWindowsNanoServer
// BusyBox image
BusyBox
// CudaVectorAdd image
CudaVectorAdd
// CudaVectorAdd2 image
CudaVectorAdd2
// DistrolessIptables Image
DistrolessIptables
// Etcd image
Etcd
// GlusterDynamicProvisioner image
GlusterDynamicProvisioner
// Httpd image
Httpd
// HttpdNew image
HttpdNew
// InvalidRegistryImage image
InvalidRegistryImage
// IpcUtils image
IpcUtils
// JessieDnsutils image
JessieDnsutils
// Kitten image
Kitten
// Nautilus image
Nautilus
// NFSProvisioner image
NFSProvisioner
// Nginx image
Nginx
// NginxNew image
NginxNew
// NodePerfNpbEp image
NodePerfNpbEp
// NodePerfNpbIs image
NodePerfNpbIs
// NodePerfTfWideDeep image
NodePerfTfWideDeep
// 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
// SdDummyExporter image
SdDummyExporter
// VolumeNFSServer image
VolumeNFSServer
// VolumeISCSIServer image
VolumeISCSIServer
// VolumeGlusterServer image
VolumeGlusterServer
// VolumeRBDServer image
VolumeRBDServer
// WindowsServer image
WindowsServer
)
func initImageConfigs(list RegistryList) (map[ImageID]Config, map[ImageID]Config) {
configs := map[ImageID]Config{}
configs[Agnhost] = Config{list.PromoterE2eRegistry, "agnhost", "2.43"}
configs[AgnhostPrivate] = Config{list.PrivateRegistry, "agnhost", "2.6"}
configs[AuthenticatedAlpine] = Config{list.GcAuthenticatedRegistry, "alpine", "3.7"}
configs[AuthenticatedWindowsNanoServer] = Config{list.GcAuthenticatedRegistry, "windows-nanoserver", "v1"}
configs[APIServer] = Config{list.PromoterE2eRegistry, "sample-apiserver", "1.17.7"}
configs[AppArmorLoader] = Config{list.PromoterE2eRegistry, "apparmor-loader", "1.4"}
configs[BusyBox] = Config{list.PromoterE2eRegistry, "busybox", "1.29-4"}
configs[CudaVectorAdd] = Config{list.PromoterE2eRegistry, "cuda-vector-add", "1.0"}
configs[CudaVectorAdd2] = Config{list.PromoterE2eRegistry, "cuda-vector-add", "2.2"}
configs[DistrolessIptables] = Config{list.BuildImageRegistry, "distroless-iptables", "v0.2.3"}
configs[Etcd] = Config{list.GcEtcdRegistry, "etcd", "3.5.7-0"}
configs[GlusterDynamicProvisioner] = Config{list.PromoterE2eRegistry, "glusterdynamic-provisioner", "v1.3"}
configs[Httpd] = Config{list.PromoterE2eRegistry, "httpd", "2.4.38-4"}
configs[HttpdNew] = Config{list.PromoterE2eRegistry, "httpd", "2.4.39-4"}
configs[InvalidRegistryImage] = Config{list.InvalidRegistry, "alpine", "3.1"}
configs[IpcUtils] = Config{list.PromoterE2eRegistry, "ipc-utils", "1.3"}
configs[JessieDnsutils] = Config{list.PromoterE2eRegistry, "jessie-dnsutils", "1.7"}
configs[Kitten] = Config{list.PromoterE2eRegistry, "kitten", "1.7"}
configs[Nautilus] = Config{list.PromoterE2eRegistry, "nautilus", "1.7"}
configs[NFSProvisioner] = Config{list.SigStorageRegistry, "nfs-provisioner", "v3.0.1"}
configs[Nginx] = Config{list.PromoterE2eRegistry, "nginx", "1.14-4"}
configs[NginxNew] = Config{list.PromoterE2eRegistry, "nginx", "1.15-4"}
configs[NodePerfNpbEp] = Config{list.PromoterE2eRegistry, "node-perf/npb-ep", "1.2"}
configs[NodePerfNpbIs] = Config{list.PromoterE2eRegistry, "node-perf/npb-is", "1.2"}
configs[NodePerfTfWideDeep] = Config{list.PromoterE2eRegistry, "node-perf/tf-wide-deep", "1.3"}
configs[Nonewprivs] = Config{list.PromoterE2eRegistry, "nonewprivs", "1.3"}
configs[NonRoot] = Config{list.PromoterE2eRegistry, "nonroot", "1.4"}
// Pause - when these values are updated, also update cmd/kubelet/app/options/container_runtime.go
configs[Pause] = Config{list.GcRegistry, "pause", "3.9"}
configs[Perl] = Config{list.PromoterE2eRegistry, "perl", "5.26"}
configs[PrometheusDummyExporter] = Config{list.GcRegistry, "prometheus-dummy-exporter", "v0.1.0"}
configs[PrometheusToSd] = Config{list.GcRegistry, "prometheus-to-sd", "v0.5.0"}
configs[Redis] = Config{list.PromoterE2eRegistry, "redis", "5.0.5-3"}
configs[RegressionIssue74839] = Config{list.PromoterE2eRegistry, "regression-issue-74839", "1.2"}
configs[ResourceConsumer] = Config{list.PromoterE2eRegistry, "resource-consumer", "1.13"}
configs[SdDummyExporter] = Config{list.GcRegistry, "sd-dummy-exporter", "v0.2.0"}
configs[VolumeNFSServer] = Config{list.PromoterE2eRegistry, "volume/nfs", "1.3"}
configs[VolumeISCSIServer] = Config{list.PromoterE2eRegistry, "volume/iscsi", "2.3"}
configs[VolumeGlusterServer] = Config{list.PromoterE2eRegistry, "volume/gluster", "1.3"}
configs[VolumeRBDServer] = Config{list.PromoterE2eRegistry, "volume/rbd", "1.0.4"}
configs[WindowsServer] = Config{list.MicrosoftRegistry, "windows", "1809"}
// This adds more config entries. Those have no pre-defined ImageID number,
// but will be used via ReplaceRegistryInImageURL when deploying
// CSI drivers (test/e2e/storage/util/create.go).
appendCSIImageConfigs(configs)
// if requested, map all the SHAs into a known format based on the input
originalImageConfigs := configs
if repo := os.Getenv("KUBE_TEST_REPO"); len(repo) > 0 {
configs = GetMappedImageConfigs(originalImageConfigs, repo)
}
return configs, originalImageConfigs
}
// GetMappedImageConfigs returns the images if they were mapped to the provided
// image repository.
func GetMappedImageConfigs(originalImageConfigs map[ImageID]Config, repo string) map[ImageID]Config {
configs := make(map[ImageID]Config)
for i, config := range originalImageConfigs {
switch i {
case InvalidRegistryImage, AuthenticatedAlpine,
AuthenticatedWindowsNanoServer, AgnhostPrivate:
// These images are special and can't be run out of the cloud - some because they
// are authenticated, and others because they are not real images. Tests that depend
// on these images can't be run without access to the public internet.
configs[i] = config
continue
}
// Build a new tag with the ImageID, a hash of the image spec (to be unique) and
// shorten and make the pull spec "safe" so it will fit in the tag
configs[i] = getRepositoryMappedConfig(i, config, repo)
}
return configs
}
var (
reCharSafe = regexp.MustCompile(`[^\w]`)
reDashes = regexp.MustCompile(`-+`)
)
// getRepositoryMappedConfig maps an existing image to the provided repo, generating a
// tag that is unique with the input config. The tag will contain the imageID, a hash of
// the image spec (to be unique) and shorten and make the pull spec "safe" so it will
// fit in the tag to allow a human to recognize the value. If imageID is None, then no
// imageID will be added to the tag.
func getRepositoryMappedConfig(imageID ImageID, config Config, repo string) Config {
parts := strings.SplitN(repo, "/", 2)
registry, name := parts[0], parts[1]
pullSpec := config.GetE2EImage()
h := sha256.New()
h.Write([]byte(pullSpec))
hash := base64.RawURLEncoding.EncodeToString(h.Sum(nil))[:16]
shortName := reCharSafe.ReplaceAllLiteralString(pullSpec, "-")
shortName = reDashes.ReplaceAllLiteralString(shortName, "-")
maxLength := 127 - 16 - 6 - 10
if len(shortName) > maxLength {
shortName = shortName[len(shortName)-maxLength:]
}
var version string
if imageID == None {
version = fmt.Sprintf("e2e-%s-%s", shortName, hash)
} else {
version = fmt.Sprintf("e2e-%d-%s-%s", imageID, shortName, hash)
}
return Config{
registry: registry,
name: name,
version: version,
}
}
// GetOriginalImageConfigs returns the configuration before any mapping rules.
func GetOriginalImageConfigs() map[ImageID]Config {
return originalImageConfigs
}
// GetImageConfigs returns the map of imageConfigs
func GetImageConfigs() map[ImageID]Config {
return imageConfigs
}
// GetConfig returns the Config object for an image
func GetConfig(image ImageID) Config {
return imageConfigs[image]
}
// GetE2EImage returns the fully qualified URI to an image (including version)
func GetE2EImage(image ImageID) 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 based
// on the configured registries.
func ReplaceRegistryInImageURL(imageURL string) (string, error) {
return replaceRegistryInImageURLWithList(imageURL, registry)
}
// replaceRegistryInImageURLWithList replaces the registry in the image URL with a custom one based
// on the given registry list.
func replaceRegistryInImageURLWithList(imageURL string, reg RegistryList) (string, error) {
parts := strings.Split(imageURL, "/")
countParts := len(parts)
registryAndUser := strings.Join(parts[:countParts-1], "/")
if repo := os.Getenv("KUBE_TEST_REPO"); len(repo) > 0 {
imageID := None
for i, v := range originalImageConfigs {
if v.GetE2EImage() == imageURL {
imageID = i
break
}
}
last := strings.SplitN(parts[countParts-1], ":", 2)
if len(last) == 1 {
return "", fmt.Errorf("image %q is required to be in an image:tag format", imageURL)
}
config := getRepositoryMappedConfig(imageID, Config{
registry: parts[0],
name: strings.Join([]string{strings.Join(parts[1:countParts-1], "/"), last[0]}, "/"),
version: last[1],
}, repo)
return config.GetE2EImage(), nil
}
switch registryAndUser {
case initRegistry.GcRegistry:
registryAndUser = reg.GcRegistry
case initRegistry.SigStorageRegistry:
registryAndUser = reg.SigStorageRegistry
case initRegistry.PrivateRegistry:
registryAndUser = reg.PrivateRegistry
case initRegistry.InvalidRegistry:
registryAndUser = reg.InvalidRegistry
case initRegistry.MicrosoftRegistry:
registryAndUser = reg.MicrosoftRegistry
case initRegistry.PromoterE2eRegistry:
registryAndUser = reg.PromoterE2eRegistry
case initRegistry.BuildImageRegistry:
registryAndUser = reg.BuildImageRegistry
case initRegistry.GcAuthenticatedRegistry:
registryAndUser = reg.GcAuthenticatedRegistry
case initRegistry.DockerLibraryRegistry:
registryAndUser = reg.DockerLibraryRegistry
case initRegistry.CloudProviderGcpRegistry:
registryAndUser = reg.CloudProviderGcpRegistry
default:
if countParts == 1 {
// We assume we found an image from docker hub library
// e.g. openjdk -> docker.io/library/openjdk
registryAndUser = reg.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
}