Ta-Ching ChenandGitHub
574fb55fcf
To reduce maintenance effort and avoid writing duplicate informer code, use code-generator to generate clientset/informer/lister code.
102 lines
2.8 KiB
Go
102 lines
2.8 KiB
Go
/*
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Copyright 2019 The Fission 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 httptrigger
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import (
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"fmt"
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"github.com/hashicorp/go-multierror"
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"github.com/pkg/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
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"github.com/fission/fission/pkg/fission-cli/cmd"
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flagkey "github.com/fission/fission/pkg/fission-cli/flag/key"
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"github.com/fission/fission/pkg/utils"
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)
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type DeleteSubCommand struct {
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cmd.CommandActioner
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triggerName string
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functionName string
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namespace string
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}
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func Delete(input cli.Input) error {
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return (&DeleteSubCommand{}).do(input)
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}
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func (opts *DeleteSubCommand) do(input cli.Input) error {
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err := opts.complete(input)
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if err != nil {
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return err
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}
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return opts.run(input)
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}
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func (opts *DeleteSubCommand) complete(input cli.Input) error {
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opts.triggerName = input.String(flagkey.HtName)
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opts.functionName = input.String(flagkey.HtFnName)
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if len(opts.triggerName) == 0 && len(opts.functionName) == 0 {
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return errors.Errorf("need --%v or --%v", flagkey.HtName, flagkey.HtFnName)
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} else if len(opts.triggerName) > 0 && len(opts.functionName) > 0 {
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return errors.Errorf("need either of --%v or --%v and not both arguments", flagkey.HtName, flagkey.HtFnName)
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}
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opts.namespace = input.String(flagkey.NamespaceTrigger)
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return nil
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}
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func (opts *DeleteSubCommand) run(input cli.Input) error {
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triggers, err := opts.Client().V1().HTTPTrigger().List(opts.namespace)
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if err != nil {
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return errors.Wrap(err, "error getting HTTP trigger list")
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}
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var triggersToDelete []string
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if len(opts.functionName) > 0 {
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for _, trigger := range triggers {
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// TODO: delete canary http triggers as well.
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if trigger.Spec.FunctionReference.Name == opts.functionName {
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triggersToDelete = append(triggersToDelete, trigger.ObjectMeta.Name)
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}
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}
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} else {
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triggersToDelete = []string{opts.triggerName}
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}
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errs := utils.MultiErrorWithFormat()
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for _, name := range triggersToDelete {
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err := opts.Client().V1().HTTPTrigger().Delete(&metav1.ObjectMeta{
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Name: name,
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Namespace: opts.namespace,
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})
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if err != nil {
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errs = multierror.Append(errs, err)
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} else {
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fmt.Printf("trigger '%v' deleted\n", name)
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}
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}
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if errs.ErrorOrNil() != nil {
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return errors.Wrap(errs.ErrorOrNil(), "error deleting trigger(s)")
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}
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return nil
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}
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