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122 lines
3.3 KiB
Go
122 lines
3.3 KiB
Go
/*
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Copyright 2022 The Flux authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"context"
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"fmt"
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"github.com/fluxcd/flux2/v2/internal/utils"
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"github.com/fluxcd/flux2/v2/pkg/manifestgen/sourcesecret"
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"github.com/google/go-containerregistry/pkg/name"
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"github.com/spf13/cobra"
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corev1 "k8s.io/api/core/v1"
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"sigs.k8s.io/yaml"
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)
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var createSecretOCICmd = &cobra.Command{
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Use: "oci [name]",
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Short: "Create or update a Kubernetes image pull secret",
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Long: withPreviewNote(`The create secret oci command generates a Kubernetes secret that can be used for OCIRepository authentication`),
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Example: ` # Create an OCI authentication secret on disk and encrypt it with Mozilla SOPS
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flux create secret oci podinfo-auth \
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--url=ghcr.io \
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--username=username \
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--password=password \
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--export > repo-auth.yaml
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sops --encrypt --encrypted-regex '^(data|stringData)$' \
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--in-place repo-auth.yaml
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`,
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RunE: createSecretOCICmdRun,
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}
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type secretOCIFlags struct {
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url string
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password string
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username string
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}
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var secretOCIArgs = secretOCIFlags{}
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func init() {
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createSecretOCICmd.Flags().StringVar(&secretOCIArgs.url, "url", "", "oci repository address e.g ghcr.io/stefanprodan/charts")
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createSecretOCICmd.Flags().StringVarP(&secretOCIArgs.username, "username", "u", "", "basic authentication username")
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createSecretOCICmd.Flags().StringVarP(&secretOCIArgs.password, "password", "p", "", "basic authentication password")
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createSecretCmd.AddCommand(createSecretOCICmd)
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}
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func createSecretOCICmdRun(cmd *cobra.Command, args []string) error {
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if len(args) < 1 {
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return fmt.Errorf("name is required")
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}
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secretName := args[0]
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if secretOCIArgs.url == "" {
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return fmt.Errorf("--url is required")
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}
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if secretOCIArgs.username == "" {
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return fmt.Errorf("--username is required")
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}
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if secretOCIArgs.password == "" {
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return fmt.Errorf("--password is required")
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}
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if _, err := name.ParseReference(secretOCIArgs.url); err != nil {
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return fmt.Errorf("error parsing url: '%s'", err)
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}
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opts := sourcesecret.Options{
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Name: secretName,
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Namespace: *kubeconfigArgs.Namespace,
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Registry: secretOCIArgs.url,
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Password: secretOCIArgs.password,
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Username: secretOCIArgs.username,
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}
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secret, err := sourcesecret.GenerateOCI(opts)
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if err != nil {
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return err
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}
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if createArgs.export {
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rootCmd.Println(secret.Content)
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return nil
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}
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ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
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defer cancel()
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kubeClient, err := utils.KubeClient(kubeconfigArgs, kubeclientOptions)
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if err != nil {
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return err
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}
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var s corev1.Secret
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if err := yaml.Unmarshal([]byte(secret.Content), &s); err != nil {
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return err
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}
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if err := upsertSecret(ctx, kubeClient, s); err != nil {
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return err
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}
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logger.Actionf("oci secret '%s' created in '%s' namespace", secretName, *kubeconfigArgs.Namespace)
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return nil
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}
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