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

@@ -1,7 +1,10 @@
 package gitlab
 
 import (
+	"bytes"
+	"encoding/json"
 	"fmt"
+	"io"
 
 	"net/http"
 
@@ -89,6 +92,27 @@ func init() {
 				err = libHTTP.Read(r, &pl)
 				msg = pl.String()
 
+			case SystemEvents:
+				var data map[string]interface{}
+				var buf bytes.Buffer
+				tee := io.TeeReader(r.Body, &buf)
+				if err = json.NewDecoder(tee).Decode(&data); 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 = json.NewDecoder(&buf).Decode(&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 '%s'", gitLabEvent)
+				}
+
 			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 {
@@ -91,6 +92,7 @@ func (pl *MergeRequestEventPayload) String() string {
 
 // PushEventPayload contains the information for GitLab's push event
 type PushEventPayload struct {
+	EventName         string     `json:"event_name"`
 	ObjectKind        string     `json:"object_kind"`
 	Before            string     `json:"before"`
 	After             string     `json:"after"`
@@ -98,10 +100,11 @@ type PushEventPayload struct {
 	CheckoutSHA       string     `json:"checkout_sha"`
 	UserID            int64      `json:"user_id"`
 	UserName          string     `json:"user_name"`
+	UserUsername      string     `json:"user_username"`
 	UserEmail         string     `json:"user_email"`
 	UserAvatar        string     `json:"user_avatar"`
 	ProjectID         int64      `json:"project_id"`
-	Project           Project    `json:"Project"`
+	Project           Project    `json:"project"`
 	Repository        Repository `json:"repository"`
 	Commits           []Commit   `json:"commits"`
 	TotalCommitsCount int64      `json:"total_commits_count"`
@@ -331,10 +334,13 @@ type Project struct {
 
 // Repository contains all of the GitLab repository information
 type Repository struct {
-	Name        string `json:"name"`
+	Name            string `json:"name"`
-	URL         string `json:"url"`
+	URL             string `json:"url"`
-	Description string `json:"description"`
+	Description     string `json:"description"`
-	Homepage    string `json:"homepage"`
+	Homepage        string `json:"homepage"`
+	GitSSSHURL      string `json:"git_ssh_url"`
+	GitHTTPURL      string `json:"git_http_url"`
+	VisibilityLevel int64  `json:"visibility_level"`
 }
 
 // ObjectAttributes contains all of the GitLab object attributes information

main.go

@@ -62,7 +62,7 @@ func main() {
 		Addr: config.WebserverBind,
 	}
 	go func() {
-		if err := srv.ListenAndServe(); err != nil {
+		if err := srv.ListenAndServe(); err != http.ErrServerClosed {
 			panic(err)
 		}
 	}()