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123 lines
3.1 KiB
Go
123 lines
3.1 KiB
Go
/*
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Copyright 2020 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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"k8s.io/apimachinery/pkg/types"
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"k8s.io/apimachinery/pkg/util/wait"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"github.com/fluxcd/flux2/internal/utils"
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)
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var resumeCmd = &cobra.Command{
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Use: "resume",
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Short: "Resume suspended resources",
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Long: "The resume sub-commands resume a suspended resource.",
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}
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type ResumeFlags struct {
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all bool
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}
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var resumeArgs ResumeFlags
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func init() {
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resumeCmd.PersistentFlags().BoolVarP(&resumeArgs.all, "all", "", false,
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"suspend all resources in that namespace")
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rootCmd.AddCommand(resumeCmd)
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}
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type resumable interface {
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adapter
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statusable
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setUnsuspended()
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successMessage() string
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}
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type resumeCommand struct {
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apiType
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object resumable
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list listResumable
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}
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type listResumable interface {
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listAdapter
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resumeItem(i int) resumable
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}
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func (resume resumeCommand) run(cmd *cobra.Command, args []string) error {
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if len(args) < 1 && !resumeArgs.all {
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return fmt.Errorf("%s name is required", resume.humanKind)
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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 listOpts []client.ListOption
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listOpts = append(listOpts, client.InNamespace(rootArgs.namespace))
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if len(args) > 0 {
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listOpts = append(listOpts, client.MatchingFields{
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"metadata.name": args[0],
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})
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}
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err = kubeClient.List(ctx, resume.list.asClientList(), listOpts...)
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if err != nil {
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return err
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}
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if resume.list.len() == 0 {
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logger.Failuref("no %s objects found in %s namespace", resume.kind, rootArgs.namespace)
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return nil
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}
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for i := 0; i < resume.list.len(); i++ {
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logger.Actionf("resuming %s %s in %s namespace", resume.humanKind, resume.list.resumeItem(i).asClientObject().GetName(), rootArgs.namespace)
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resume.list.resumeItem(i).setUnsuspended()
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if err := kubeClient.Update(ctx, resume.list.resumeItem(i).asClientObject()); err != nil {
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return err
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}
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logger.Successf("%s resumed", resume.humanKind)
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namespacedName := types.NamespacedName{
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Name: resume.list.resumeItem(i).asClientObject().GetName(),
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Namespace: rootArgs.namespace,
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}
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logger.Waitingf("waiting for %s reconciliation", resume.kind)
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if err := wait.PollImmediate(rootArgs.pollInterval, rootArgs.timeout,
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isReady(ctx, kubeClient, namespacedName, resume.list.resumeItem(i))); err != nil {
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logger.Failuref(err.Error())
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continue
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}
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logger.Successf("%s reconciliation completed", resume.kind)
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logger.Successf(resume.list.resumeItem(i).successMessage())
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}
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return nil
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}
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