fix(registry): image name parsing behavior (#1526)
Co-authored-by: nils måsén <nils@piksel.se>pull/1516/head
Reinier van der Leer
2 years ago
committed by
GitHub
parent
aa50d12389
commit
25fdb40312
@ -1,36 +1,28 @@
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package helpers
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import (
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"fmt"
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url2 "net/url"
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"github.com/docker/distribution/reference"
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)
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// ConvertToHostname strips a url from everything but the hostname part
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func ConvertToHostname(url string) (string, string, error) {
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urlWithSchema := fmt.Sprintf("x://%s", url)
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u, err := url2.Parse(urlWithSchema)
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if err != nil {
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return "", "", err
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}
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hostName := u.Hostname()
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port := u.Port()
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return hostName, port, err
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}
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// domains for Docker Hub, the default registry
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const (
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DefaultRegistryDomain = "docker.io"
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DefaultRegistryHost = "index.docker.io"
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LegacyDefaultRegistryDomain = "index.docker.io"
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)
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// NormalizeRegistry makes sure variations of DockerHubs registry
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func NormalizeRegistry(registry string) (string, error) {
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hostName, port, err := ConvertToHostname(registry)
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// GetRegistryAddress parses an image name
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// and returns the address of the specified registry
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func GetRegistryAddress(imageRef string) (string, error) {
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normalizedRef, err := reference.ParseNormalizedNamed(imageRef)
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if err != nil {
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return "", err
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}
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if hostName == "registry-1.docker.io" || hostName == "docker.io" {
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hostName = "index.docker.io"
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}
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address := reference.Domain(normalizedRef)
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if port != "" {
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return fmt.Sprintf("%s:%s", hostName, port), nil
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if address == DefaultRegistryDomain {
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address = DefaultRegistryHost
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}
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return hostName, nil
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return address, nil
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}
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@ -1,65 +1,49 @@
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package registry
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import (
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"os"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"os"
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)
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var _ = Describe("Testing with Ginkgo", func() {
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It("encoded env auth_ should return an error if repo envs are unset", func() {
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_ = os.Unsetenv("REPO_USER")
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_ = os.Unsetenv("REPO_PASS")
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_, err := EncodedEnvAuth("")
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Expect(err).To(HaveOccurred())
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})
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It("encoded env auth_ should return auth hash if repo envs are set", func() {
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var err error
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expectedHash := "eyJ1c2VybmFtZSI6ImNvbnRhaW5ycnItdXNlciIsInBhc3N3b3JkIjoiY29udGFpbnJyci1wYXNzIn0="
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var _ = Describe("Registry credential helpers", func() {
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Describe("EncodedAuth", func() {
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It("should return repo credentials from env when set", func() {
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var err error
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expected := "eyJ1c2VybmFtZSI6ImNvbnRhaW5ycnItdXNlciIsInBhc3N3b3JkIjoiY29udGFpbnJyci1wYXNzIn0="
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err = os.Setenv("REPO_USER", "containrrr-user")
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Expect(err).NotTo(HaveOccurred())
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err = os.Setenv("REPO_USER", "containrrr-user")
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Expect(err).NotTo(HaveOccurred())
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err = os.Setenv("REPO_PASS", "containrrr-pass")
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Expect(err).NotTo(HaveOccurred())
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err = os.Setenv("REPO_PASS", "containrrr-pass")
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Expect(err).NotTo(HaveOccurred())
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config, err := EncodedEnvAuth("")
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Expect(config).To(Equal(expectedHash))
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Expect(err).NotTo(HaveOccurred())
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config, err := EncodedEnvAuth()
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Expect(config).To(Equal(expected))
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Expect(err).NotTo(HaveOccurred())
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})
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})
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It("encoded config auth_ should return an error if file is not present", func() {
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var err error
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err = os.Setenv("DOCKER_CONFIG", "/dev/null/should-fail")
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Expect(err).NotTo(HaveOccurred())
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_, err = EncodedConfigAuth("")
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Expect(err).To(HaveOccurred())
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Describe("EncodedEnvAuth", func() {
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It("should return an error if repo envs are unset", func() {
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_ = os.Unsetenv("REPO_USER")
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_ = os.Unsetenv("REPO_PASS")
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_, err := EncodedEnvAuth()
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Expect(err).To(HaveOccurred())
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})
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})
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/*
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* TODO:
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* This part only confirms that it still works in the same way as it did
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* with the old version of the docker api client sdk. I'd say that
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* ParseServerAddress likely needs to be elaborated a bit to default to
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* dockerhub in case no server address was provided.
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*
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* ++ @simskij, 2019-04-04
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*/
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It("parse server address_ should return error if passed empty string", func() {
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_, err := ParseServerAddress("")
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Expect(err).To(HaveOccurred())
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})
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It("parse server address_ should return the organization part if passed an image name missing server name", func() {
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Describe("EncodedConfigAuth", func() {
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It("should return an error if file is not present", func() {
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var err error
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val, _ := ParseServerAddress("containrrr/config")
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Expect(val).To(Equal("containrrr"))
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})
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It("parse server address_ should return the server name if passed a fully qualified image name", func() {
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err = os.Setenv("DOCKER_CONFIG", "/dev/null/should-fail")
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Expect(err).NotTo(HaveOccurred())
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val, _ := ParseServerAddress("github.com/containrrrr/config")
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Expect(val).To(Equal("github.com"))
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_, err = EncodedConfigAuth("")
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Expect(err).To(HaveOccurred())
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})
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})
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})
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