Merge pull request #1 from valitydev/ft/TD-74

TD-74::add filter to show pod's url in kibana

comm_config.yaml

@@ -55,3 +55,6 @@ communications:
   webhook:
     enabled: false
     url: 'WEBHOOK_URL'                        # e.g https://example.com:80
+
+  podLogsDashboard:
+    url: "KIBANA_URL"                         # url with '%s' to fill it with pod name, e.g.  https://kibana-url.com/?query:(language:kuery,query:'kubernetes.pod.name:%20%22%s%22')

pkg/config/config.go

@@ -132,12 +132,13 @@ type Namespaces struct {
 
 // CommunicationsConfig channels to send events to
 type CommunicationsConfig struct {
-	Slack         Slack
-	Mattermost    Mattermost
-	Discord       Discord
-	Webhook       Webhook
-	Teams         Teams
-	ElasticSearch ElasticSearch
+	Slack            Slack
+	Mattermost       Mattermost
+	Discord          Discord
+	Webhook          Webhook
+	Teams            Teams
+	ElasticSearch    ElasticSearch
+	PodLogsDashboard PodLogsDashboard
 }
 
 // Slack configuration to authentication and send notifications
@@ -211,6 +212,12 @@ type Webhook struct {
 	URL     string
 }
 
+// PodLogsDashboard configuration containing URL template with pod name mask
+//to fill and send if errors occurred
+type PodLogsDashboard struct {
+	URL string
+}
+
 // Kubectl configuration for executing commands inside cluster
 type Kubectl struct {
 	Enabled          bool

pkg/events/events.go

@@ -55,6 +55,7 @@ type Event struct {
 
 	Recommendations []string
 	Warnings        []string
+	LogsUrlMsg      string
 }
 
 // LevelMap is a map of event type to Level

pkg/filterengine/filters/deploy_errors_checker.go

@@ -0,0 +1,54 @@
+package filters
+
+import (
+	"fmt"
+	"github.com/infracloudio/botkube/pkg/config"
+	"github.com/infracloudio/botkube/pkg/events"
+	"github.com/infracloudio/botkube/pkg/filterengine"
+	"github.com/infracloudio/botkube/pkg/log"
+	"github.com/infracloudio/botkube/pkg/utils"
+	coreV1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	"reflect"
+)
+
+const (
+	Message = "You can see your pod's errors in kibana:"
+)
+
+type DeployErrorsChecker struct {
+	Description string
+}
+
+func (d DeployErrorsChecker) Run(object interface{}, event *events.Event) {
+	if event.Kind != "Pod" || event.Type != config.ErrorEvent {
+		return
+	}
+	commConfig, confErr := config.NewCommunicationsConfig()
+	if confErr != nil {
+		log.Errorf("Error in loading configuration. %s", confErr.Error())
+		return
+	}
+	if commConfig == nil {
+		log.Errorf("Error in loading configuration.")
+		return
+	}
+	var podObj coreV1.Pod
+	err := utils.TransformIntoTypedObject(object.(*unstructured.Unstructured), &podObj)
+	if err != nil {
+		log.Errorf("Unable to transform object type: %v, into type: %v", reflect.TypeOf(object), reflect.TypeOf(podObj))
+	}
+	searchUrlTemplate := commConfig.Communications.PodLogsDashboard.URL
+	event.LogsUrlMsg = fmt.Sprintf(Message+"[LOGS URL]("+searchUrlTemplate+")", podObj.Name)
+}
+
+func (d DeployErrorsChecker) Describe() string {
+	return d.Description
+}
+
+// Register filter
+func init() {
+	filterengine.DefaultFilterEngine.Register(DeployErrorsChecker{
+		Description: "Checks if errors occurred while deployment and adds link to kibana for that pod.",
+	})
+}

pkg/notify/slack.go

@@ -22,12 +22,11 @@ package notify
 import (
 	"encoding/json"
 	"fmt"
-	"strconv"
-
 	"github.com/infracloudio/botkube/pkg/config"
 	"github.com/infracloudio/botkube/pkg/events"
 	"github.com/infracloudio/botkube/pkg/log"
 	"github.com/nlopes/slack"
+	"strconv"
 )
 
 var attachmentColor = map[config.Level]string{
@@ -317,6 +316,9 @@ func FormatShortMessage(event events.Event) (msg string) {
 		}
 	}
 
+	if len(event.LogsUrlMsg) > 0 {
+		msg += fmt.Sprintf("\n%s", event.LogsUrlMsg)
+	}
 	// Add message in the attachment if there is any
 	if len(additionalMsg) > 0 {
 		msg += fmt.Sprintf("```\n%s```", additionalMsg)