Move packages to proejct/pkg to follow go project folder structure convention (#1190)
This commit is contained in:
Ta-Ching Chen
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/*
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Copyrigtt 2017 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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tttp://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 fission_cli
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import (
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"fmt"
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"os"
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"text/tabwriter"
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"github.com/satori/go.uuid"
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"github.com/urfave/cli"
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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/log"
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"github.com/fission/fission/pkg/fission-cli/util"
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"github.com/fission/fission/pkg/types"
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)
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func mqtCreate(c *cli.Context) error {
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client := util.GetApiClient(c.GlobalString("server"))
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mqtName := c.String("name")
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if len(mqtName) == 0 {
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mqtName = uuid.NewV4().String()
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}
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fnName := c.String("function")
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if len(fnName) == 0 {
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log.Fatal("Need a function name to create a trigger, use --function")
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}
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fnNamespace := c.String("fnNamespace")
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var mqType fv1.MessageQueueType
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switch c.String("mqtype") {
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case "":
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mqType = types.MessageQueueTypeNats
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case types.MessageQueueTypeNats:
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mqType = types.MessageQueueTypeNats
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case types.MessageQueueTypeASQ:
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mqType = types.MessageQueueTypeASQ
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case types.MessageQueueTypeKafka:
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mqType = types.MessageQueueTypeKafka
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default:
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log.Fatal("Unknown message queue type, currently only \"nats-streaming, azure-storage-queue, kafka \" is supported")
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}
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// TODO: check topic availability
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topic := c.String("topic")
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if len(topic) == 0 {
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log.Fatal("Topic cannot be empty")
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}
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respTopic := c.String("resptopic")
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if topic == respTopic {
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// TODO maybe this should just be a warning, perhaps
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// allow it behind a --force flag
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log.Fatal("Listen topic should not equal to response topic")
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}
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errorTopic := c.String("errortopic")
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maxRetries := c.Int("maxretries")
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if maxRetries < 0 {
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log.Fatal("Maximum number of retries must be a natural number, default is 0")
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}
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contentType := c.String("contenttype")
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if len(contentType) == 0 {
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contentType = "application/json"
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}
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checkMQTopicAvailability(mqType, topic, respTopic)
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mqt := &fv1.MessageQueueTrigger{
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Metadata: metav1.ObjectMeta{
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Name: mqtName,
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Namespace: fnNamespace,
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},
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Spec: fv1.MessageQueueTriggerSpec{
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FunctionReference: fv1.FunctionReference{
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Type: types.FunctionReferenceTypeFunctionName,
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Name: fnName,
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},
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MessageQueueType: mqType,
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Topic: topic,
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ResponseTopic: respTopic,
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ErrorTopic: errorTopic,
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MaxRetries: maxRetries,
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ContentType: contentType,
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},
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}
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// if we're writing a spec, don't call the API
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if c.Bool("spec") {
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specFile := fmt.Sprintf("mqtrigger-%v.yaml", mqtName)
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err := specSave(*mqt, specFile)
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util.CheckErr(err, "create message queue trigger spec")
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return nil
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}
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_, err := client.MessageQueueTriggerCreate(mqt)
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util.CheckErr(err, "create message queue trigger")
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fmt.Printf("trigger '%s' created\n", mqtName)
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return err
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}
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func mqtGet(c *cli.Context) error {
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return nil
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}
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func mqtUpdate(c *cli.Context) error {
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client := util.GetApiClient(c.GlobalString("server"))
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mqtName := c.String("name")
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if len(mqtName) == 0 {
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log.Fatal("Need name of trigger, use --name")
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}
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mqtNs := c.String("triggerns")
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topic := c.String("topic")
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respTopic := c.String("resptopic")
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errorTopic := c.String("errortopic")
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maxRetries := c.Int("maxretries")
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fnName := c.String("function")
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contentType := c.String("contenttype")
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mqt, err := client.MessageQueueTriggerGet(&metav1.ObjectMeta{
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Name: mqtName,
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Namespace: mqtNs,
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})
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util.CheckErr(err, "get Time trigger")
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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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checkMQTopicAvailability(mqt.Spec.MessageQueueType, topic, respTopic)
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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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log.Fatal("Nothing to update. Use --topic, --resptopic, --errortopic, --maxretries or --function.")
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}
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_, err = client.MessageQueueTriggerUpdate(mqt)
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util.CheckErr(err, "update Time trigger")
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fmt.Printf("trigger '%v' updated\n", mqtName)
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return nil
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}
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func mqtDelete(c *cli.Context) error {
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client := util.GetApiClient(c.GlobalString("server"))
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mqtName := c.String("name")
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if len(mqtName) == 0 {
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log.Fatal("Need name of trigger to delete, use --name")
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}
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mqtNs := c.String("triggerns")
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err := client.MessageQueueTriggerDelete(&metav1.ObjectMeta{
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Name: mqtName,
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Namespace: mqtNs,
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})
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util.CheckErr(err, "delete trigger")
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fmt.Printf("trigger '%v' deleted\n", mqtName)
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return nil
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}
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func mqtList(c *cli.Context) error {
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client := util.GetApiClient(c.GlobalString("server"))
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mqtNs := c.String("triggerns")
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mqts, err := client.MessageQueueTriggerList(c.String("mqtype"), mqtNs)
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util.CheckErr(err, "list message queue triggers")
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w := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', 0)
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fmt.Fprintf(w, "%v\t%v\t%v\t%v\t%v\t%v\t%v\t%v\n",
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"NAME", "FUNCTION_NAME", "MESSAGE_QUEUE_TYPE", "TOPIC", "RESPONSE_TOPIC", "ERROR_TOPIC", "MAX_RETRIES", "PUB_MSG_CONTENT_TYPE")
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for _, mqt := range mqts {
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fmt.Fprintf(w, "%v\t%v\t%v\t%v\t%v\t%v\t%v\t%v\n",
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mqt.Metadata.Name, mqt.Spec.FunctionReference.Name, mqt.Spec.MessageQueueType, mqt.Spec.Topic, mqt.Spec.ResponseTopic, mqt.Spec.ErrorTopic, mqt.Spec.MaxRetries, mqt.Spec.ContentType)
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}
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w.Flush()
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return nil
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}
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func checkMQTopicAvailability(mqType fv1.MessageQueueType, topics ...string) {
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for _, t := range topics {
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if len(t) > 0 && !fv1.IsTopicValid(mqType, t) {
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log.Fatal(fmt.Sprintf("Invalid topic for %s: %s", mqType, t))
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}
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}
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}
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