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flux2/cmd/flux/create_secret_helm.go

108 lines
2.9 KiB
Go

/*
Copyright 2021 The Flux 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 main
import (
"context"
"fmt"
"github.com/spf13/cobra"
"github.com/fluxcd/flux2/internal/utils"
)
var createSecretHelmCmd = &cobra.Command{
Use: "helm [name]",
Short: "Create or update a Kubernetes secret for Helm repository authentication",
Long: `
The create secret helm command generates a Kubernetes secret with basic authentication credentials.`,
Example: ` # Create a Helm authentication secret on disk and encrypt it with Mozilla SOPS
flux create secret helm repo-auth \
--namespace=my-namespace \
--username=my-username \
--password=my-password \
--export > repo-auth.yaml
sops --encrypt --encrypted-regex '^(data|stringData)$' \
--in-place repo-auth.yaml
# Create an authentication secret using a custom TLS cert
flux create secret helm repo-auth \
--username=username \
--password=password \
--cert-file=./cert.crt \
--key-file=./key.crt \
--ca-file=./ca.crt
`,
RunE: createSecretHelmCmdRun,
}
type secretHelmFlags struct {
username string
password string
secretTLSFlags
}
var secretHelmArgs secretHelmFlags
func init() {
createSecretHelmCmd.Flags().StringVarP(&secretHelmArgs.username, "username", "u", "", "basic authentication username")
createSecretHelmCmd.Flags().StringVarP(&secretHelmArgs.password, "password", "p", "", "basic authentication password")
initSecretTLSFlags(createSecretHelmCmd.Flags(), &secretHelmArgs.secretTLSFlags)
createSecretCmd.AddCommand(createSecretHelmCmd)
}
func createSecretHelmCmdRun(cmd *cobra.Command, args []string) error {
if len(args) < 1 {
return fmt.Errorf("secret name is required")
}
name := args[0]
secret, err := makeSecret(name)
if err != nil {
return err
}
if secretHelmArgs.username != "" && secretHelmArgs.password != "" {
secret.StringData["username"] = secretHelmArgs.username
secret.StringData["password"] = secretHelmArgs.password
}
if err = populateSecretTLS(&secret, secretHelmArgs.secretTLSFlags); err != nil {
return err
}
if createArgs.export {
return exportSecret(secret)
}
ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
defer cancel()
kubeClient, err := utils.KubeClient(rootArgs.kubeconfig, rootArgs.kubecontext)
if err != nil {
return err
}
if err := upsertSecret(ctx, kubeClient, secret); err != nil {
return err
}
logger.Actionf("secret '%s' created in '%s' namespace", name, rootArgs.namespace)
return nil
}