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flux2/cmd/gotk/reconcile_source_bucket.go

131 lines
3.4 KiB
Go

/*
Copyright 2020 The Flux CD contributors.
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/fluxcd/pkg/apis/meta"
"time"
"github.com/spf13/cobra"
corev1 "k8s.io/api/core/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"
)
var reconcileSourceBucketCmd = &cobra.Command{
Use: "bucket [name]",
Short: "Reconcile a Bucket source",
Long: `The reconcile source command triggers a reconciliation of a Bucket resource and waits for it to finish.`,
Example: ` # Trigger a reconciliation for an existing source
gotk reconcile source bucket podinfo
`,
RunE: reconcileSourceBucketCmdRun,
}
func init() {
reconcileSourceCmd.AddCommand(reconcileSourceBucketCmd)
}
func reconcileSourceBucketCmdRun(cmd *cobra.Command, args []string) error {
if len(args) < 1 {
return fmt.Errorf("source name is required")
}
name := args[0]
ctx, cancel := context.WithTimeout(context.Background(), timeout)
defer cancel()
kubeClient, err := utils.kubeClient(kubeconfig)
if err != nil {
return err
}
namespacedName := types.NamespacedName{
Namespace: namespace,
Name: name,
}
logger.Actionf("annotating source %s in %s namespace", name, namespace)
var bucket sourcev1.Bucket
err = kubeClient.Get(ctx, namespacedName, &bucket)
if err != nil {
return err
}
if bucket.Annotations == nil {
bucket.Annotations = map[string]string{
meta.ReconcileAtAnnotation: time.Now().Format(time.RFC3339Nano),
}
} else {
bucket.Annotations[meta.ReconcileAtAnnotation] = time.Now().Format(time.RFC3339Nano)
}
if err := kubeClient.Update(ctx, &bucket); err != nil {
return err
}
logger.Successf("source annotated")
logger.Waitingf("waiting for reconciliation")
if err := wait.PollImmediate(pollInterval, timeout,
isBucketReady(ctx, kubeClient, name, namespace)); err != nil {
return err
}
logger.Successf("bucket reconciliation completed")
err = kubeClient.Get(ctx, namespacedName, &bucket)
if err != nil {
return err
}
if bucket.Status.Artifact != nil {
logger.Successf("fetched revision %s", bucket.Status.Artifact.Revision)
} else {
return fmt.Errorf("bucket reconciliation failed, artifact not found")
}
return nil
}
func isBucketReady(ctx context.Context, kubeClient client.Client, name, namespace string) wait.ConditionFunc {
return func() (bool, error) {
var bucket sourcev1.Bucket
namespacedName := types.NamespacedName{
Namespace: namespace,
Name: name,
}
err := kubeClient.Get(ctx, namespacedName, &bucket)
if err != nil {
return false, err
}
if c := meta.GetCondition(bucket.Status.Conditions, meta.ReadyCondition); c != nil {
switch c.Status {
case corev1.ConditionTrue:
return true, nil
case corev1.ConditionFalse:
return false, fmt.Errorf(c.Message)
}
}
return false, nil
}
}