Adding of layout and jjb jobs compatibility job

Added check for availability all jobs from layout in jjb

Change-Id: I3e47bff5fe56bdc40712dcee33f609ee8b481d23

config/zuul/layout.yaml

@@ -149,6 +149,7 @@ projects:
   - name: openstack/sahara-ci-config
     check:
       - sahara-ci-syntax-check
+      - sahara-ci-layout
 
   - name: openstack/heat
     noop:

host-scripts/check_layout.py

@@ -0,0 +1,55 @@
+#!/usr/bin/env python
+
+import os
+import re
+import sys
+
+import yaml
+
+layout = yaml.load(open(sys.argv[1]))
+
+
+def grep(source, pattern):
+    found = False
+    p = re.compile(pattern)
+    for line in source:
+        if p.match(line):
+            found = True
+            break
+    return found
+
+
+def get_pipelines():
+    pipelines = []
+    for pipeline in layout['pipelines']:
+        pipelines.append(pipeline['name'])
+    return pipelines
+
+
+def check_jobs():
+    errors = False
+
+    pipelines = get_pipelines()
+
+    job_list_file = sys.argv[2]
+    if not os.path.isfile(job_list_file):
+        print("Job list file %s does not exist, not checking jobs section"
+              % job_list_file)
+        return False
+
+    with open(job_list_file, 'r') as f:
+        job_list = [line.rstrip() for line in f]
+
+    for project in layout['projects']:
+        for pipeline in pipelines:
+            jobs = project.get(pipeline, [])
+            for job in jobs:
+                found = grep(job_list, job)
+                if not found:
+                    print ("Regex %s has no matches in job list" % job)
+                    errors = True
+
+    return errors
+
+if __name__ == "__main__":
+    sys.exit(check_jobs())

host-scripts/check_layout.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+mkdir out
+jenkins-jobs test -o out/ $WORKSPACE/jenkins_job_builder/
+
+
+find out/ -printf "%f\n" > job-list.txt
+
+python $WORKSPACE/host-scripts/check_layout.py $WORKSPACE/config/zuul/layout.yaml job-list.txt

jenkins_job_builder/ci-infra.yaml

@@ -71,6 +71,24 @@
     publishers:
       - console-log
 
+- job:
+    name: sahara-ci-layout
+    project-type: freestyle
+    defaults: global
+    description: "<b>This job is managed by Jenkins Job Builder, do not edit it through WebUI.\
+                  \n<p>Please use this repository to make changes: <a href=\"https://git.openstack.org/openstack/sahara-ci-config\">https://git.openstack.org/openstack/sahara-ci-config</a></b>\
+                 \n<p>This job check compatibility zuul layout and jobs from jjb"
+    disabled: false
+    concurrent: false
+    node: master
+
+    builders:
+      - gerrit-git-prep
+      - shell: "$WORKSPACE/host-scripts/check_layout.sh"
+
+    publishers:
+      - console-log
+
 - job:
     name: update-config
     node: master