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PipelineTriggerRouter.go
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/
PipelineTriggerRouter.go
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/*
* Copyright (c) 2020 Devtron Labs
*
* 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 router
import (
"github.com/devtron-labs/devtron/api/restHandler"
sse2 "github.com/devtron-labs/devtron/api/sse"
"github.com/gorilla/mux"
"github.com/juju/errors"
_ "k8s.io/client-go/rest"
"net/http"
"strconv"
"time"
)
var sse *sse2.SSE
type PipelineTriggerRouter interface {
initPipelineTriggerRouter(pipelineTriggerRouter *mux.Router)
}
func PollTopic(r *http.Request) (string, error) {
parameters := mux.Vars(r)
if parameters == nil {
return "", errors.New("missing mandatory parameters")
}
name := parameters["name"]
if name == "" {
return "", errors.New("missing mandatory parameters")
}
return "/" + name, nil
}
func NewPipelineTriggerRouter(pipelineRestHandler restHandler.PipelineTriggerRestHandler, sseChannel *sse2.SSE) *PipelineTriggerRouterImpl {
routerImpl := &PipelineTriggerRouterImpl{restHandler: pipelineRestHandler}
sse = sseChannel
return routerImpl
}
type PipelineTriggerRouterImpl struct {
restHandler restHandler.PipelineTriggerRestHandler
}
func (router PipelineTriggerRouterImpl) initPipelineTriggerRouter(pipelineTriggerRouter *mux.Router) {
pipelineTriggerRouter.Path("/cd-pipeline/trigger").HandlerFunc(router.restHandler.OverrideConfig).Methods("POST")
pipelineTriggerRouter.Path("/update-release-status").HandlerFunc(router.restHandler.ReleaseStatusUpdate).Methods("POST")
pipelineTriggerRouter.Path("/rotate-pods").HandlerFunc(router.restHandler.RotatePods).Methods("POST")
pipelineTriggerRouter.Path("/stop-start-app").HandlerFunc(router.restHandler.StartStopApp).Methods("POST")
pipelineTriggerRouter.Path("/stop-start-dg").HandlerFunc(router.restHandler.StartStopDeploymentGroup).Methods("POST")
pipelineTriggerRouter.Path("/release/").
Handler(sse2.SubscribeHandler(sse.Broker, PollTopic, fetchReleaseData)).
Methods("GET").
Queries("name", "{name}")
pipelineTriggerRouter.Path("/deployment-configuration/latest/saved/{appId}/{pipelineId}").HandlerFunc(router.restHandler.GetAllLatestDeploymentConfiguration).Methods("GET")
}
func fetchReleaseData(r *http.Request, receive <-chan int, send chan<- int) {
parameters := mux.Vars(r)
name := parameters["name"]
for i := 0; i <= 10; i++ {
select {
case <-receive:
return
default:
}
time.Sleep(1 * time.Second)
data := []byte(time.Now().String() + "-" + strconv.Itoa(i))
sse.OutboundChannel <- sse2.SSEMessage{"", data, "/" + name}
}
send <- 1
}