Rename gotk binary to flux
Signed-off-by: Hidde Beydals <hello@hidde.co>
This commit is contained in:
Hidde Beydals
244
cmd/flux/create_source_helm.go
Normal file
244
cmd/flux/create_source_helm.go
Normal file
@@ -0,0 +1,244 @@
|
||||
/*
|
||||
Copyright 2020 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"
|
||||
"io/ioutil"
|
||||
"net/url"
|
||||
"os"
|
||||
|
||||
"github.com/spf13/cobra"
|
||||
corev1 "k8s.io/api/core/v1"
|
||||
"k8s.io/apimachinery/pkg/api/errors"
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/apimachinery/pkg/types"
|
||||
"k8s.io/apimachinery/pkg/util/wait"
|
||||
"sigs.k8s.io/controller-runtime/pkg/client"
|
||||
|
||||
sourcev1 "github.com/fluxcd/source-controller/api/v1beta1"
|
||||
"github.com/fluxcd/toolkit/internal/utils"
|
||||
)
|
||||
|
||||
var createSourceHelmCmd = &cobra.Command{
|
||||
Use: "helm [name]",
|
||||
Short: "Create or update a HelmRepository source",
|
||||
Long: `
|
||||
The create source helm command generates a HelmRepository resource and waits for it to fetch the index.
|
||||
For private Helm repositories, the basic authentication credentials are stored in a Kubernetes secret.`,
|
||||
Example: ` # Create a source from a public Helm repository
|
||||
flux create source helm podinfo \
|
||||
--url=https://stefanprodan.github.io/podinfo \
|
||||
--interval=10m
|
||||
|
||||
# Create a source from a Helm repository using basic authentication
|
||||
flux create source helm podinfo \
|
||||
--url=https://stefanprodan.github.io/podinfo \
|
||||
--username=username \
|
||||
--password=password
|
||||
|
||||
# Create a source from a Helm repository using TLS authentication
|
||||
flux create source helm podinfo \
|
||||
--url=https://stefanprodan.github.io/podinfo \
|
||||
--cert-file=./cert.crt \
|
||||
--key-file=./key.crt \
|
||||
--ca-file=./ca.crt
|
||||
`,
|
||||
RunE: createSourceHelmCmdRun,
|
||||
}
|
||||
|
||||
var (
|
||||
sourceHelmURL string
|
||||
sourceHelmUsername string
|
||||
sourceHelmPassword string
|
||||
sourceHelmCertFile string
|
||||
sourceHelmKeyFile string
|
||||
sourceHelmCAFile string
|
||||
sourceHelmSecretRef string
|
||||
)
|
||||
|
||||
func init() {
|
||||
createSourceHelmCmd.Flags().StringVar(&sourceHelmURL, "url", "", "Helm repository address")
|
||||
createSourceHelmCmd.Flags().StringVarP(&sourceHelmUsername, "username", "u", "", "basic authentication username")
|
||||
createSourceHelmCmd.Flags().StringVarP(&sourceHelmPassword, "password", "p", "", "basic authentication password")
|
||||
createSourceHelmCmd.Flags().StringVar(&sourceHelmCertFile, "cert-file", "", "TLS authentication cert file path")
|
||||
createSourceHelmCmd.Flags().StringVar(&sourceHelmKeyFile, "key-file", "", "TLS authentication key file path")
|
||||
createSourceHelmCmd.Flags().StringVar(&sourceHelmCAFile, "ca-file", "", "TLS authentication CA file path")
|
||||
createSourceHelmCmd.Flags().StringVarP(&sourceHelmSecretRef, "secret-ref", "", "", "the name of an existing secret containing TLS or basic auth credentials")
|
||||
|
||||
createSourceCmd.AddCommand(createSourceHelmCmd)
|
||||
}
|
||||
|
||||
func createSourceHelmCmdRun(cmd *cobra.Command, args []string) error {
|
||||
if len(args) < 1 {
|
||||
return fmt.Errorf("HelmRepository source name is required")
|
||||
}
|
||||
name := args[0]
|
||||
|
||||
if sourceHelmURL == "" {
|
||||
return fmt.Errorf("url is required")
|
||||
}
|
||||
|
||||
sourceLabels, err := parseLabels()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
tmpDir, err := ioutil.TempDir("", name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer os.RemoveAll(tmpDir)
|
||||
|
||||
if _, err := url.Parse(sourceHelmURL); err != nil {
|
||||
return fmt.Errorf("url parse failed: %w", err)
|
||||
}
|
||||
|
||||
helmRepository := &sourcev1.HelmRepository{
|
||||
ObjectMeta: metav1.ObjectMeta{
|
||||
Name: name,
|
||||
Namespace: namespace,
|
||||
Labels: sourceLabels,
|
||||
},
|
||||
Spec: sourcev1.HelmRepositorySpec{
|
||||
URL: sourceHelmURL,
|
||||
Interval: metav1.Duration{
|
||||
Duration: interval,
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
if sourceHelmSecretRef != "" {
|
||||
helmRepository.Spec.SecretRef = &corev1.LocalObjectReference{
|
||||
Name: sourceHelmSecretRef,
|
||||
}
|
||||
}
|
||||
|
||||
if export {
|
||||
return exportHelmRepository(*helmRepository)
|
||||
}
|
||||
|
||||
ctx, cancel := context.WithTimeout(context.Background(), timeout)
|
||||
defer cancel()
|
||||
|
||||
kubeClient, err := utils.KubeClient(kubeconfig)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
logger.Generatef("generating HelmRepository source")
|
||||
if sourceHelmSecretRef == "" {
|
||||
secretName := fmt.Sprintf("helm-%s", name)
|
||||
|
||||
secret := corev1.Secret{
|
||||
ObjectMeta: metav1.ObjectMeta{
|
||||
Name: secretName,
|
||||
Namespace: namespace,
|
||||
},
|
||||
StringData: map[string]string{},
|
||||
}
|
||||
|
||||
if sourceHelmUsername != "" && sourceHelmPassword != "" {
|
||||
secret.StringData["username"] = sourceHelmUsername
|
||||
secret.StringData["password"] = sourceHelmPassword
|
||||
}
|
||||
|
||||
if sourceHelmCertFile != "" && sourceHelmKeyFile != "" {
|
||||
cert, err := ioutil.ReadFile(sourceHelmCertFile)
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to read repository cert file '%s': %w", sourceHelmCertFile, err)
|
||||
}
|
||||
secret.StringData["certFile"] = string(cert)
|
||||
|
||||
key, err := ioutil.ReadFile(sourceHelmKeyFile)
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to read repository key file '%s': %w", sourceHelmKeyFile, err)
|
||||
}
|
||||
secret.StringData["keyFile"] = string(key)
|
||||
}
|
||||
|
||||
if sourceHelmCAFile != "" {
|
||||
ca, err := ioutil.ReadFile(sourceHelmCAFile)
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to read repository CA file '%s': %w", sourceHelmCAFile, err)
|
||||
}
|
||||
secret.StringData["caFile"] = string(ca)
|
||||
}
|
||||
|
||||
if len(secret.StringData) > 0 {
|
||||
logger.Actionf("applying secret with repository credentials")
|
||||
if err := upsertSecret(ctx, kubeClient, secret); err != nil {
|
||||
return err
|
||||
}
|
||||
helmRepository.Spec.SecretRef = &corev1.LocalObjectReference{
|
||||
Name: secretName,
|
||||
}
|
||||
logger.Successf("authentication configured")
|
||||
}
|
||||
}
|
||||
|
||||
logger.Actionf("applying HelmRepository source")
|
||||
namespacedName, err := upsertHelmRepository(ctx, kubeClient, helmRepository)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
logger.Waitingf("waiting for HelmRepository source reconciliation")
|
||||
if err := wait.PollImmediate(pollInterval, timeout,
|
||||
isHelmRepositoryReady(ctx, kubeClient, namespacedName, helmRepository)); err != nil {
|
||||
return err
|
||||
}
|
||||
logger.Successf("HelmRepository source reconciliation completed")
|
||||
|
||||
if helmRepository.Status.Artifact == nil {
|
||||
return fmt.Errorf("HelmRepository source reconciliation completed but no artifact was found")
|
||||
}
|
||||
logger.Successf("fetched revision: %s", helmRepository.Status.Artifact.Revision)
|
||||
return nil
|
||||
}
|
||||
|
||||
func upsertHelmRepository(ctx context.Context, kubeClient client.Client,
|
||||
helmRepository *sourcev1.HelmRepository) (types.NamespacedName, error) {
|
||||
namespacedName := types.NamespacedName{
|
||||
Namespace: helmRepository.GetNamespace(),
|
||||
Name: helmRepository.GetName(),
|
||||
}
|
||||
|
||||
var existing sourcev1.HelmRepository
|
||||
err := kubeClient.Get(ctx, namespacedName, &existing)
|
||||
if err != nil {
|
||||
if errors.IsNotFound(err) {
|
||||
if err := kubeClient.Create(ctx, helmRepository); err != nil {
|
||||
return namespacedName, err
|
||||
} else {
|
||||
logger.Successf("source created")
|
||||
return namespacedName, nil
|
||||
}
|
||||
}
|
||||
return namespacedName, err
|
||||
}
|
||||
|
||||
existing.Labels = helmRepository.Labels
|
||||
existing.Spec = helmRepository.Spec
|
||||
if err := kubeClient.Update(ctx, &existing); err != nil {
|
||||
return namespacedName, err
|
||||
}
|
||||
helmRepository = &existing
|
||||
logger.Successf("source updated")
|
||||
return namespacedName, nil
|
||||
}
|
||||
Reference in New Issue
Block a user