Ta-Ching ChenandGitHub
574fb55fcf
To reduce maintenance effort and avoid writing duplicate informer code, use code-generator to generate clientset/informer/lister code.
114 lines
2.9 KiB
Go
114 lines
2.9 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 mqtrigger
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import (
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"fmt"
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"github.com/pkg/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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fv1 "github.com/fission/fission/pkg/apis/fission.io/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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)
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type UpdateSubCommand struct {
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cmd.CommandActioner
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trigger *fv1.MessageQueueTrigger
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}
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func Update(input cli.Input) error {
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return (&UpdateSubCommand{}).do(input)
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}
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func (opts *UpdateSubCommand) 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 *UpdateSubCommand) complete(input cli.Input) error {
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mqt, err := opts.Client().V1().MessageQueueTrigger().Get(&metav1.ObjectMeta{
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Name: input.String(flagkey.MqtName),
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Namespace: input.String(flagkey.NamespaceTrigger),
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})
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if err != nil {
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return errors.Wrap(err, "error getting message queue trigger")
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}
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topic := input.String(flagkey.MqtTopic)
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respTopic := input.String(flagkey.MqtRespTopic)
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errorTopic := input.String(flagkey.MqtErrorTopic)
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maxRetries := input.Int(flagkey.MqtMaxRetries)
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fnName := input.String(flagkey.MqtFnName)
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contentType := input.String(flagkey.MqtMsgContentType)
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// TODO : Find out if we can make a call to checkIfFunctionExists, in the same ns more importantly.
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err = checkMQTopicAvailability(mqt.Spec.MessageQueueType, topic, respTopic)
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if err != nil {
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return err
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}
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updated := false
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if len(topic) > 0 {
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mqt.Spec.Topic = topic
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updated = true
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}
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if len(respTopic) > 0 {
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mqt.Spec.ResponseTopic = respTopic
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updated = true
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}
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if len(errorTopic) > 0 {
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mqt.Spec.ErrorTopic = errorTopic
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updated = true
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}
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if maxRetries > -1 {
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mqt.Spec.MaxRetries = maxRetries
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updated = true
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}
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if len(fnName) > 0 {
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mqt.Spec.FunctionReference.Name = fnName
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updated = true
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}
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if len(contentType) > 0 {
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mqt.Spec.ContentType = contentType
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updated = true
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}
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if !updated {
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return errors.New("Nothing changed, see 'help' for more details")
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}
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opts.trigger = mqt
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return nil
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}
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func (opts *UpdateSubCommand) run(input cli.Input) error {
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_, err := opts.Client().V1().MessageQueueTrigger().Update(opts.trigger)
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if err != nil {
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return errors.Wrap(err, "error updating message queue trigger")
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}
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fmt.Printf("message queue trigger '%v' updated\n", opts.trigger.ObjectMeta.Name)
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return nil
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}
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