Add jenkins-job-builder project.

Change-Id: I0389b92a0621ab276a91f00f7352986fee27e42d
Reviewed-on: https://review.openstack.org/10808
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Approved: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins

modules/jenkins_jobs/files/projects/openstack/jenkins-job-builder.yml

@@ -0,0 +1,22 @@
+---
+# merge-gate
+main:
+  name: 'gate-jenkins-job-builder-merge'
+  review_site: 'review.openstack.org'
+  github_org: 'openstack-ci'
+  project: 'jenkins-job-builder'
+  concurrent: 'true'
+  timeout: 20
+  timeout_fail: true
+
+triggers:
+  - zuul
+
+builders:
+  - gerrit_git_prep
+
+scm:
+  scm: 'false'
+
+assignednode:
+  node: 'precise'

modules/openstack_project/files/review.projects.yaml

@@ -20,6 +20,9 @@
 - project: openstack-ci/git-review
   options:
   - close-pull
+- project: openstack-ci/jenkins-job-builder
+  options:
+  - close-pull
 - project: openstack-ci/lodgeit
   options:
   - close-pull

modules/openstack_project/files/zuul/layout.yaml

@@ -125,6 +125,12 @@ projects:
     gate:
       - gate-gerrit-verification-status-plugin-merge
 
+  - name: openstack-ci/jenkins-job-builder
+    check:
+      - gate-jenkins-job-builder-merge
+    gate:
+      - gate-jenkins-job-builder-merge
+
   - name: openstack/openstack-ci-puppet
     check:
       - gate-ci-puppet-merge: