From 11bf13c363cb8f4c964dc2148436a1b0c7b2954f Mon Sep 17 00:00:00 2001
From: Simon Willnauer <simonw@apache.org>
Date: Mon, 14 Apr 2014 18:24:42 +0200
Subject: [PATCH] Check for no open issues before build release

---
 dev-tools/build_release.py | 31 ++++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/dev-tools/build_release.py b/dev-tools/build_release.py
index 97f895488d6..0771ac9f348 100644
--- a/dev-tools/build_release.py
+++ b/dev-tools/build_release.py
@@ -30,6 +30,8 @@ import socket
 import urllib.request
 
 from http.client import HTTPConnection
+from http.client import HTTPSConnection
+
 
 """ 
  This tool builds a release from the a given elasticsearch branch.
@@ -254,7 +256,33 @@ def build_release(run_tests=False, dry_run=True, cpus=1):
     $ apt-get install rpm # on Ubuntu et.al
   """)
 
-
+# Uses the github API to fetch open tickets for the given release version
+# if it finds any tickets open for that version it will throw an exception
+def ensure_no_open_tickets(version):
+  version = "v%s" % version
+  conn = HTTPSConnection('api.github.com')
+  try:
+    log('Checking for open tickets on Github for version %s' % version)
+    log('Check if node is available')
+    print( 'https://api.github.com:443/repos/elasticsearch/elasticsearch/issues?state=open&labels=%s' % version)
+    conn.request('GET', '/repos/elasticsearch/elasticsearch/issues?state=open&labels=%s' % version, headers= {'User-Agent' : 'Elasticsearch version checker'})
+    res = conn.getresponse()
+    if res.status == 200:
+      issues = json.loads(res.read().decode("utf-8"))
+      if issues:
+        urls = []
+        for issue in issues:
+          urls.append(issue['url'])
+        raise RuntimeError('Found open issues  for release version %s see - %s' % (version, urls))
+      else:
+        log("No open issues found for version %s" % version)
+    else:
+      raise RuntimeError('Failed to fetch issue list from Github for release version %s' % version)
+  except socket.error as e:
+    log("Failed to fetch issue list from Github for release version %s' % version - Exception: [%s]" % (version, e))
+    #that is ok it might not be there yet
+  finally:
+    conn.close()
 
 def wait_for_node_startup(host='127.0.0.1', port=9200,timeout=15):
   for _ in range(timeout):
@@ -516,6 +544,7 @@ if __name__ == '__main__':
 
   if build:
     release_version = find_release_version(src_branch)
+    ensure_no_open_tickets(release_version)
     if not dry_run:
       smoke_test_version = release_version
     head_hash = get_head_hash()