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115 lines
3.1 KiB
Go
115 lines
3.1 KiB
Go
/*
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Copyright 2020, 2021 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/spf13/cobra"
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"github.com/spf13/pflag"
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corev1 "k8s.io/api/core/v1"
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"sigs.k8s.io/yaml"
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"github.com/fluxcd/flux2/internal/utils"
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"github.com/fluxcd/flux2/pkg/manifestgen/sourcesecret"
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)
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var createSecretTLSCmd = &cobra.Command{
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Use: "tls [name]",
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Short: "Create or update a Kubernetes secret with TLS certificates",
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Long: `The create secret tls command generates a Kubernetes secret with certificates for use with TLS.`,
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Example: ` # Create a TLS secret on disk and encrypt it with Mozilla SOPS.
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# Files are expected to be PEM-encoded.
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flux create secret tls certs \
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--namespace=my-namespace \
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--cert-file=./client.crt \
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--key-file=./client.key \
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--export > certs.yaml
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sops --encrypt --encrypted-regex '^(data|stringData)$' \
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--in-place certs.yaml`,
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RunE: createSecretTLSCmdRun,
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}
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type secretTLSFlags struct {
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certFile string
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keyFile string
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caFile string
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}
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var secretTLSArgs secretTLSFlags
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func initSecretTLSFlags(flags *pflag.FlagSet, args *secretTLSFlags) {
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flags.StringVar(&args.certFile, "cert-file", "", "TLS authentication cert file path")
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flags.StringVar(&args.keyFile, "key-file", "", "TLS authentication key file path")
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flags.StringVar(&args.caFile, "ca-file", "", "TLS authentication CA file path")
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}
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func init() {
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flags := createSecretTLSCmd.Flags()
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initSecretTLSFlags(flags, &secretTLSArgs)
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createSecretCmd.AddCommand(createSecretTLSCmd)
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}
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func createSecretTLSCmdRun(cmd *cobra.Command, args []string) error {
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if len(args) < 1 {
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return fmt.Errorf("secret name is required")
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}
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name := args[0]
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labels, err := parseLabels()
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if err != nil {
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return err
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}
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opts := sourcesecret.Options{
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Name: name,
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Namespace: rootArgs.namespace,
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Labels: labels,
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CAFilePath: secretTLSArgs.caFile,
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CertFilePath: secretTLSArgs.certFile,
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KeyFilePath: secretTLSArgs.keyFile,
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}
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secret, err := sourcesecret.Generate(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.Print(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(rootArgs.kubeconfig, rootArgs.kubecontext)
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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("tls secret '%s' created in '%s' namespace", name, rootArgs.namespace)
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return nil
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}
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