67 lines
1.9 KiB
Go
67 lines
1.9 KiB
Go
package git
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import (
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"fmt"
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"gopkg.in/src-d/go-git.v4"
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"gopkg.in/src-d/go-git.v4/config"
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"gopkg.in/src-d/go-git.v4/plumbing/transport/http"
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"gopkg.in/src-d/go-git.v4/storage/memory"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/client-go/informers"
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)
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type AuthInfo struct {
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RemoteUrl string `json:"remoteUrl" description:"git server url"`
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SecretRef *corev1.SecretReference `json:"secretRef,omitempty" description:"auth secret reference"`
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}
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type GitVerifier interface {
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VerifyGitCredential(remoteUrl, namespace, secretName string) error
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}
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type gitVerifier struct {
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informers informers.SharedInformerFactory
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}
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func NewGitVerifier(informers informers.SharedInformerFactory) GitVerifier {
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return &gitVerifier{informers: informers}
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}
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func (c *gitVerifier) VerifyGitCredential(remoteUrl, namespace, secretName string) error {
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var username, password string
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if len(secretName) > 0 {
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secret, err := c.informers.Core().V1().Secrets().Lister().Secrets(namespace).Get(secretName)
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if err != nil {
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return err
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}
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usernameBytes, ok := secret.Data[corev1.BasicAuthUsernameKey]
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if !ok {
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return fmt.Errorf("could not get username in secret %s", secret.Name)
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}
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passwordBytes, ok := secret.Data[corev1.BasicAuthPasswordKey]
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if !ok {
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return fmt.Errorf("could not get password in secret %s", secret.Name)
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}
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username = string(usernameBytes)
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password = string(passwordBytes)
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}
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return c.gitReadVerifyWithBasicAuth(username, password, remoteUrl)
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}
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func (c *gitVerifier) gitReadVerifyWithBasicAuth(username string, password string, remote string) error {
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r, _ := git.Init(memory.NewStorage(), nil)
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// Add a new remote, with the default fetch refspec
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origin, err := r.CreateRemote(&config.RemoteConfig{
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Name: git.DefaultRemoteName,
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URLs: []string{remote},
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})
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if err != nil {
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return err
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}
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_, err = origin.List(&git.ListOptions{Auth: &http.BasicAuth{Username: string(username), Password: string(password)}})
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return err
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}
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