Add option to elastic-recheck-graph to pick a single queue

In preperation for providing a web page that will just show hits on the
gate queue, add a '-q queue' option to elastic-recheck-graph.

Change-Id: I9217a2ceedf86ffe04851084df78238384fccd51

elastic_recheck/cmd/graph.py

@@ -49,6 +49,8 @@ def main():
                         help='path to query file')
     parser.add_argument('-o', dest='output',
                         help='output filename')
+    parser.add_argument('-q', dest='queue',
+                        help='limit results to a specific query')
     args = parser.parse_args()
 
     classifier = er.Classifier(args.queries)
@@ -63,6 +65,9 @@ def main():
     start = now - (14 * 24 * STEP)
 
     for query in classifier.queries:
+        if args.queue:
+            query['query'] = query['query'] + ('AND build_queue:"%s"' %
+                                               args.queue)
         urlq = dict(search=query['query'],
                     fields=[],
                     offset=0,
@@ -78,7 +83,9 @@ def main():
                    fails24=0,
                    data=[])
         buglist.append(bug)
-        results = classifier.hits_by_query(query['query'], size=3000)
+        results = classifier.hits_by_query(query['query'],
+                                           args.queue,
+                                           size=3000)
 
         facets_for_fail = er_results.FacetSet()
         facets_for_fail.detect_facets(results,

elastic_recheck/elasticRecheck.py

@@ -286,7 +286,10 @@ class Classifier():
         self.queries_dir = queries_dir
         self.queries = loader.load(self.queries_dir)
 
-    def hits_by_query(self, query, facet=None, size=100):
+    def hits_by_query(self, query, queue=None, facet=None, size=100):
+        if queue:
+            es_query = qb.single_queue(query, queue, facet=facet)
+        else:
             es_query = qb.generic(query, facet=facet)
         return self.es.search(es_query, size=size)
 

elastic_recheck/query_builder.py

@@ -59,6 +59,13 @@ def generic(raw_query, facet=None):
     return query
 
 
+def single_queue(query, queue, facet=None):
+    """A query for a single queue."""
+    return generic('%s '
+                   'AND build_queue:"%s" ' %
+                   (query, queue), facet=facet)
+
+
 def result_ready(review, patch, name, short_build_uuid):
     """A query to determine if we have a failure for a particular patch.