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Add support for multiple integrations #153

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Add support for multiple integrations #153

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56 changes: 36 additions & 20 deletions pkg/client/run.go
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Original file line number Diff line number Diff line change
Expand Up @@ -18,37 +18,53 @@ package client

import (
"log"
"os"
"os/signal"
"syscall"

"github.com/bitnami-labs/kubewatch/config"
"github.com/bitnami-labs/kubewatch/pkg/handlers"
"github.com/bitnami-labs/kubewatch/pkg/handlers/slack"
"github.com/bitnami-labs/kubewatch/pkg/controller"
"github.com/bitnami-labs/kubewatch/pkg/handlers"
"github.com/bitnami-labs/kubewatch/pkg/handlers/flock"
"github.com/bitnami-labs/kubewatch/pkg/handlers/hipchat"
"github.com/bitnami-labs/kubewatch/pkg/handlers/mattermost"
"github.com/bitnami-labs/kubewatch/pkg/handlers/flock"
"github.com/bitnami-labs/kubewatch/pkg/handlers/slack"
"github.com/bitnami-labs/kubewatch/pkg/handlers/webhook"
)

// Run runs the event loop processing with given handler
func Run(conf *config.Config) {
var eventHandler handlers.Handler
switch {
case len(conf.Handler.Slack.Channel) > 0 || len(conf.Handler.Slack.Token) > 0:
eventHandler = new(slack.Slack)
case len(conf.Handler.Hipchat.Room) > 0 || len(conf.Handler.Hipchat.Token) > 0:
eventHandler = new(hipchat.Hipchat)
case len(conf.Handler.Mattermost.Channel) > 0 || len(conf.Handler.Mattermost.Url) > 0:
eventHandler = new(mattermost.Mattermost)
case len(conf.Handler.Flock.Url) > 0:
eventHandler = new(flock.Flock)
case len(conf.Handler.Webhook.Url) > 0:
eventHandler = new(webhook.Webhook)
default:
eventHandler = new(handlers.Default)
stopCh := make(chan struct{})
defer close(stopCh)

var eventHandler []handlers.Handler
if len(conf.Handler.Slack.Channel) > 0 || len(conf.Handler.Slack.Token) > 0 {
eventHandler = append(eventHandler, new(slack.Slack))
}
if len(conf.Handler.Hipchat.Room) > 0 || len(conf.Handler.Hipchat.Token) > 0 {
eventHandler = append(eventHandler, new(hipchat.Hipchat))
}
if len(conf.Handler.Mattermost.Channel) > 0 || len(conf.Handler.Mattermost.Url) > 0 {
eventHandler = append(eventHandler, new(mattermost.Mattermost))
}
if len(conf.Handler.Flock.Url) > 0 {
eventHandler = append(eventHandler, new(flock.Flock))
}
if len(conf.Handler.Webhook.Url) > 0 {
eventHandler = append(eventHandler, new(webhook.Webhook))
}

if err := eventHandler.Init(conf); err != nil {
log.Fatal(err)
if len(eventHandler) == 0 {
eventHandler = append(eventHandler, new(handlers.Default))
}
controller.Start(conf, eventHandler)

log.Printf("%v\n", eventHandler)
for _, handler := range eventHandler {
controller.Start(conf, handler, stopCh)
}

sigterm := make(chan os.Signal, 1)
signal.Notify(sigterm, syscall.SIGTERM)
signal.Notify(sigterm, syscall.SIGINT)
<-sigterm
}
50 changes: 6 additions & 44 deletions pkg/controller/controller.go
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Original file line number Diff line number Diff line change
Expand Up @@ -18,9 +18,7 @@ package controller

import (
"fmt"
"os"
"os/signal"
"syscall"
"log"
"time"

"github.com/Sirupsen/logrus"
Expand Down Expand Up @@ -65,7 +63,11 @@ type Controller struct {
eventHandler handlers.Handler
}

func Start(conf *config.Config, eventHandler handlers.Handler) {
func Start(conf *config.Config, eventHandler handlers.Handler, stopCh <-chan struct{}) {
if err := eventHandler.Init(conf); err != nil {
log.Fatal(err)
}

var kubeClient kubernetes.Interface
_, err := rest.InClusterConfig()
if err != nil {
Expand All @@ -89,9 +91,6 @@ func Start(conf *config.Config, eventHandler handlers.Handler) {
)

c := newResourceController(kubeClient, eventHandler, informer, "pod")
stopCh := make(chan struct{})
defer close(stopCh)

go c.Run(stopCh)
}

Expand All @@ -111,9 +110,6 @@ func Start(conf *config.Config, eventHandler handlers.Handler) {
)

c := newResourceController(kubeClient, eventHandler, informer, "daemonset")
stopCh := make(chan struct{})
defer close(stopCh)

go c.Run(stopCh)
}

Expand All @@ -133,9 +129,6 @@ func Start(conf *config.Config, eventHandler handlers.Handler) {
)

c := newResourceController(kubeClient, eventHandler, informer, "replicaset")
stopCh := make(chan struct{})
defer close(stopCh)

go c.Run(stopCh)
}

Expand All @@ -155,9 +148,6 @@ func Start(conf *config.Config, eventHandler handlers.Handler) {
)

c := newResourceController(kubeClient, eventHandler, informer, "service")
stopCh := make(chan struct{})
defer close(stopCh)

go c.Run(stopCh)
}

Expand All @@ -177,9 +167,6 @@ func Start(conf *config.Config, eventHandler handlers.Handler) {
)

c := newResourceController(kubeClient, eventHandler, informer, "deployment")
stopCh := make(chan struct{})
defer close(stopCh)

go c.Run(stopCh)
}

Expand All @@ -199,9 +186,6 @@ func Start(conf *config.Config, eventHandler handlers.Handler) {
)

c := newResourceController(kubeClient, eventHandler, informer, "namespace")
stopCh := make(chan struct{})
defer close(stopCh)

go c.Run(stopCh)
}

Expand All @@ -221,9 +205,6 @@ func Start(conf *config.Config, eventHandler handlers.Handler) {
)

c := newResourceController(kubeClient, eventHandler, informer, "replication controller")
stopCh := make(chan struct{})
defer close(stopCh)

go c.Run(stopCh)
}

Expand All @@ -243,9 +224,6 @@ func Start(conf *config.Config, eventHandler handlers.Handler) {
)

c := newResourceController(kubeClient, eventHandler, informer, "job")
stopCh := make(chan struct{})
defer close(stopCh)

go c.Run(stopCh)
}

Expand All @@ -265,9 +243,6 @@ func Start(conf *config.Config, eventHandler handlers.Handler) {
)

c := newResourceController(kubeClient, eventHandler, informer, "persistent volume")
stopCh := make(chan struct{})
defer close(stopCh)

go c.Run(stopCh)
}

Expand All @@ -287,9 +262,6 @@ func Start(conf *config.Config, eventHandler handlers.Handler) {
)

c := newResourceController(kubeClient, eventHandler, informer, "secret")
stopCh := make(chan struct{})
defer close(stopCh)

go c.Run(stopCh)
}

Expand All @@ -309,9 +281,6 @@ func Start(conf *config.Config, eventHandler handlers.Handler) {
)

c := newResourceController(kubeClient, eventHandler, informer, "configmap")
stopCh := make(chan struct{})
defer close(stopCh)

go c.Run(stopCh)
}

Expand All @@ -331,16 +300,9 @@ func Start(conf *config.Config, eventHandler handlers.Handler) {
)

c := newResourceController(kubeClient, eventHandler, informer, "ingress")
stopCh := make(chan struct{})
defer close(stopCh)

go c.Run(stopCh)
}

sigterm := make(chan os.Signal, 1)
signal.Notify(sigterm, syscall.SIGTERM)
signal.Notify(sigterm, syscall.SIGINT)
<-sigterm
}

func newResourceController(client kubernetes.Interface, eventHandler handlers.Handler, informer cache.SharedIndexInformer, resourceType string) *Controller {
Expand Down