handle system events

.gitlab-ci.yml

@@ -46,5 +46,6 @@ deploy:
     - 'which ssh-agent || ( apt-get update -y && apt-get install openssh-client -y )'
     - eval $(ssh-agent -s)
     - echo "$SSH_PRIVATE_KEY" | tr -d '\r' | ssh-add - > /dev/null
+    - ssh -6 -o StrictHostKeyChecking=no -p $SSH_PORT "$CI_PROJECT_NAME@$SSH_HOST" sudo /usr/bin/systemctl stop $CI_PROJECT_NAME
     - scp -6 -o StrictHostKeyChecking=no -P $SSH_PORT "/go/bin/$CI_PROJECT_NAME" "$CI_PROJECT_NAME@$SSH_HOST":/opt/$CI_PROJECT_NAME/bin
-    - ssh -6 -o StrictHostKeyChecking=no -p $SSH_PORT "$CI_PROJECT_NAME@$SSH_HOST" sudo /usr/bin/systemctl restart $CI_PROJECT_NAME
+    - ssh -6 -o StrictHostKeyChecking=no -p $SSH_PORT "$CI_PROJECT_NAME@$SSH_HOST" sudo /usr/bin/systemctl start $CI_PROJECT_NAME

gitlab/main.go

@@ -1,6 +1,7 @@
 package gitlab
 
 import (
+	"encoding/json"
 	"fmt"
 
 	"net/http"
@@ -89,6 +90,26 @@ func init() {
 				err = libHTTP.Read(r, &pl)
 				msg = pl.String()
 
+			case SystemEvents:
+				var data map[string]interface{}
+				err = json.NewDecoder(r.Body).Decode(&data)
+				if err != nil {
+					msg = fmt.Sprintf("unable to decode gitlab system event")
+				} else if event, ok := data["event_name"]; ok {
+					switch event {
+					case "push":
+						var pl PushEventPayload
+						err = libHTTP.Read(r, &pl)
+						msg = fmt.Sprintf("S > %s", pl.String())
+					default:
+						err = nil
+						msg = fmt.Sprintf("unknown gitlab system event '%s' received", event)
+					}
+				} else {
+					err = nil
+					msg = fmt.Sprintf("unable to get event_name of gitlab system event")
+				}
+
 			default:
 				err = nil
 				msg = fmt.Sprintf("unknown gitlab event '%s' received", gitLabEvent)

gitlab/request.go

@@ -19,6 +19,7 @@ const (
 	WikiPageEvents           Event = "Wiki Page Hook"
 	PipelineEvents           Event = "Pipeline Hook"
 	BuildEvents              Event = "Build Hook"
+	SystemEvents             Event = "System Hook"
 )
 
 type customTime struct {