From c4b6d3651d25beeb1fd1813f28f4ed4aaeaa5189 Mon Sep 17 00:00:00 2001
From: Anton Bayer <Anton.Bayer@catalysts.cc>
Date: Wed, 25 May 2016 14:04:00 +0200
Subject: [PATCH] add gitlab webhook creation

---
 Gulpfile.js          |  3 +-
 gitlab-properties.js |  6 +++
 gitlab-webhook.js    | 90 ++++++++++++++++++++++++++++++++++++++++++++
 jenkins-upload.js    |  4 --
 package.json         |  4 +-
 5 files changed, 101 insertions(+), 6 deletions(-)
 create mode 100644 gitlab-properties.js
 create mode 100644 gitlab-webhook.js

diff --git a/Gulpfile.js b/Gulpfile.js
index 350bf12..9fbb02b 100644
--- a/Gulpfile.js
+++ b/Gulpfile.js
@@ -1,4 +1,5 @@
 "use strict";
 
 require('./jenkins-download');
-require('./jenkins-upload');
\ No newline at end of file
+require('./jenkins-upload');
+require('./gitlab-webhook');
\ No newline at end of file
diff --git a/gitlab-properties.js b/gitlab-properties.js
new file mode 100644
index 0000000..1609e4f
--- /dev/null
+++ b/gitlab-properties.js
@@ -0,0 +1,6 @@
+"use strict";
+
+exports.url = 'https://gitlab.server.com';
+exports.token = 'anytoken';
+exports.pushEventUrl= 'http://url_to_jenkins/gitlab/build_now';
+exports.mergeEventUrl= "http://url_to_jenkins/project/#PROJECT_NAME#-merge-request-verifier"
\ No newline at end of file
diff --git a/gitlab-webhook.js b/gitlab-webhook.js
new file mode 100644
index 0000000..1b17004
--- /dev/null
+++ b/gitlab-webhook.js
@@ -0,0 +1,90 @@
+"use strict";
+
+var gulp = require('gulp');
+var gitlabProperties = require('./gitlab-properties');
+
+var gitlab = require('gitlab')({
+  url:   gitlabProperties.url,
+  token: gitlabProperties.token
+});
+
+var fs = require('fs');
+
+gulp.task('gitlabWebhook', function() {
+
+	var projectName = process.env.npm_config_project_name;
+	if (projectName === undefined) {
+		projectName = "";
+	}
+	var gitRepo = process.env.npm_config_git_repo;
+	if (gitRepo === undefined) {
+		gitRepo = "";
+	}
+	var gitGroup = process.env.npm_config_git_group;
+	if (gitGroup === undefined) {
+		gitGroup = "";
+	}
+	
+	function getAllProjects() {
+		gitlab.projects.all(function(projects) {
+			for (var i = 0; i < projects.length; i++) {
+				var project = projects[i];
+				if (project.name == gitRepo && project.namespace.name == gitGroup) {
+					getHooks(project.id);
+					break;
+				}
+			}
+		});
+	}
+	
+	function getHooks(projectId) {
+		gitlab.projects.hooks.list(projectId, function(hooks) {
+			
+			if (hooks.length) {
+				var callback = function(i) {
+					i++;
+					if (i < hooks.length) {
+						deleteHook(projectId, hooks[i].id, i, callback);
+					}
+					else {
+						createNewHooks(projectId);}
+				};
+				deleteHook(projectId, hooks[0].id, 0, callback);		
+			}
+			else {
+				createNewHooks(projectId);
+			}
+		});
+	}
+	
+	function deleteHook(projectId, hookId, index, callback) {
+		gitlab.projects.hooks.remove(projectId, hookId, function(ret) {
+			callback(index);
+		});
+	}
+	
+	function createNewHooks(projectId) {
+		gitlab.projects.hooks.add(projectId, {
+				url: replacePlaceholder(gitlabProperties.pushEventUrl),
+				push_events: true
+			},
+			function() {
+				gitlab.projects.hooks.add(projectId, {
+					url: replacePlaceholder(gitlabProperties.mergeEventUrl),
+					push_events: false,
+					merge_requests_events: true
+				},
+				function() {
+				
+				});
+		});
+	}
+	
+		function replacePlaceholder(str) {
+		return str.replace(new RegExp('#GIT_GROUP#', 'g'), gitGroup)
+			.replace(new RegExp('#GIT_REPO#', 'g'), gitRepo)
+			.replace(new RegExp('#PROJECT_NAME#', 'g'), projectName);
+	}
+	
+	getAllProjects();
+});
\ No newline at end of file
diff --git a/jenkins-upload.js b/jenkins-upload.js
index f16cf68..b7d3171 100644
--- a/jenkins-upload.js
+++ b/jenkins-upload.js
@@ -23,10 +23,6 @@ gulp.task('jenkinsUpload', function() {
 	if (gitRepo === undefined) {
 		gitRepo = "";
 	}
-	var gitRepo = process.env.npm_config_git_repo;
-	if (gitRepo === undefined) {
-		gitRepo = "";
-	}
 	var gitGroup = process.env.npm_config_git_group;
 	if (gitGroup === undefined) {
 		gitGroup = "";
diff --git a/package.json b/package.json
index fa4f761..ab72e2a 100644
--- a/package.json
+++ b/package.json
@@ -6,12 +6,14 @@
 	"homepage": "http://www.catalysts.cc/",
 	"dependencies": {
 		"gulp": "3.9.1",
-		"jenkins": "0.17.0"
+		"jenkins": "0.17.0",
+		"gitlab": "1.6.0"
 	},
 	"main": "Gulpfile.js",
 	"scripts": {
 		"jenkins-upload": "gulp jenkinsUpload",
 		"jenkins-download": "gulp jenkinsDownload",
+		"gitlab-webhook": "gulp gitlabWebhook",
 		"start": "gulp jenkinsDownload"
 	},
 	"devDependencies": {},