Add live parameter to query

The tests we currently have assume, that all the data required for
running the query is available - once we add live data, this will no
longer be the case.

This patch adds boolean parameter to query function, which tells it
whether to ignore live parameters gathering.
Signed-off-by: Agata Murawska <agatamurawska@google.com>
Reviewed-by: Iustin Pop <iustin@google.com>

htest/Test/Ganeti/Query/Filter.hs

@@ -51,7 +51,7 @@ import Ganeti.Query.Query
 checkQueryResults :: ConfigData -> Query -> String
                   -> [[ResultEntry]] -> Property
 checkQueryResults cfg qr descr expected = monadicIO $ do
-  result <- run (query cfg qr) >>= resultProp
+  result <- run (query cfg False qr) >>= resultProp
   stop $ printTestCase ("Inconsistent results in " ++ descr)
          (qresData result ==? expected)
 
@@ -62,7 +62,7 @@ makeNodeQuery = Query QRNode ["name"]
 -- | Checks if a given operation failed.
 expectBadQuery :: ConfigData -> Query -> String -> Property
 expectBadQuery cfg qr descr = monadicIO $ do
-  result <- run (query cfg qr)
+  result <- run (query cfg False qr)
   case result of
     Bad _ -> return ()
     Ok a  -> stop . failTest $ "Expected failure in " ++ descr ++

htest/Test/Ganeti/Query/Query.hs

@@ -65,7 +65,7 @@ prop_queryNode_noUnknown =
   forAll (choose (0, maxNodes) >>= genEmptyCluster) $ \cluster ->
   forAll (elements (Map.keys nodeFieldsMap)) $ \field -> monadicIO $ do
   QueryResult fdefs fdata <-
-    run (query cluster (Query QRNode [field] EmptyFilter)) >>= resultProp
+    run (query cluster False (Query QRNode [field] EmptyFilter)) >>= resultProp
   QueryFieldsResult fdefs' <-
     resultProp $ queryFields (QueryFields QRNode [field])
   stop $ printTestCase ("Got unknown fields via query (" ++ show fdefs ++ ")")
@@ -83,7 +83,7 @@ prop_queryNode_Unknown =
   forAll (arbitrary `suchThat` (`notElem` Map.keys nodeFieldsMap))
     $ \field -> monadicIO $ do
   QueryResult fdefs fdata <-
-    run (query cluster (Query QRNode [field] EmptyFilter)) >>= resultProp
+    run (query cluster False (Query QRNode [field] EmptyFilter)) >>= resultProp
   QueryFieldsResult fdefs' <-
     resultProp $ queryFields (QueryFields QRNode [field])
   stop $ printTestCase ("Got known fields via query (" ++ show fdefs ++ ")")
@@ -127,7 +127,7 @@ prop_queryNode_types =
   forAll (genEmptyCluster numnodes) $ \cfg ->
   forAll (elements (Map.keys nodeFieldsMap)) $ \field -> monadicIO $ do
   QueryResult fdefs fdata <-
-    run (query cfg (Query QRNode [field] EmptyFilter)) >>= resultProp
+    run (query cfg False (Query QRNode [field] EmptyFilter)) >>= resultProp
   stop $ printTestCase ("Inconsistent result entries (" ++ show fdata ++ ")")
          (conjoin $ map (conjoin . zipWith checkResultType fdefs) fdata) .&&.
          printTestCase "Wrong field definitions length"
@@ -155,7 +155,7 @@ prop_queryGroup_noUnknown =
   forAll (choose (0, maxNodes) >>= genEmptyCluster) $ \cluster ->
    forAll (elements (Map.keys groupFieldsMap)) $ \field -> monadicIO $ do
    QueryResult fdefs fdata <-
-     run (query cluster (Query QRGroup [field] EmptyFilter)) >>= resultProp
+     run (query cluster False (Query QRGroup [field] EmptyFilter)) >>= resultProp
    QueryFieldsResult fdefs' <-
      resultProp $ queryFields (QueryFields QRGroup [field])
    stop $ printTestCase ("Got unknown fields via query (" ++ show fdefs ++ ")")
@@ -172,7 +172,7 @@ prop_queryGroup_Unknown =
   forAll (arbitrary `suchThat` (`notElem` Map.keys groupFieldsMap))
     $ \field -> monadicIO $ do
   QueryResult fdefs fdata <-
-    run (query cluster (Query QRGroup [field] EmptyFilter)) >>= resultProp
+    run (query cluster False (Query QRGroup [field] EmptyFilter)) >>= resultProp
   QueryFieldsResult fdefs' <-
     resultProp $ queryFields (QueryFields QRGroup [field])
   stop $ printTestCase ("Got known fields via query (" ++ show fdefs ++ ")")
@@ -192,7 +192,7 @@ prop_queryGroup_types =
   forAll (genEmptyCluster numnodes) $ \cfg ->
   forAll (elements (Map.keys groupFieldsMap)) $ \field -> monadicIO $ do
   QueryResult fdefs fdata <-
-    run (query cfg (Query QRGroup [field] EmptyFilter)) >>= resultProp
+    run (query cfg False (Query QRGroup [field] EmptyFilter)) >>= resultProp
   stop $ printTestCase ("Inconsistent result entries (" ++ show fdata ++ ")")
          (conjoin $ map (conjoin . zipWith checkResultType fdefs) fdata) .&&.
          printTestCase "Wrong field definitions length"

htools/Ganeti/Query/Query.hs

@@ -92,10 +92,11 @@ getSelectedFields defined =
 
 -- | Main query execution function.
 query :: ConfigData   -- ^ The current configuration
+      -> Bool         -- ^ Whether to collect live data
       -> Query        -- ^ The query (item, fields, filter)
       -> IO (Result QueryResult) -- ^ Result
 
-query cfg (Query QRNode fields qfilter) = return $ do
+query cfg _ (Query QRNode fields qfilter) = return $ do
   cfilter <- compileFilter nodeFieldsMap qfilter
   let selected = getSelectedFields nodeFieldsMap fields
       (fdefs, fgetters) = unzip selected
@@ -110,7 +111,7 @@ query cfg (Query QRNode fields qfilter) = return $ do
               fnodes
   return QueryResult { qresFields = fdefs, qresData = fdata }
 
-query cfg (Query QRGroup fields qfilter) = return $ do
+query cfg _ (Query QRGroup fields qfilter) = return $ do
   -- FIXME: want_diskparams is defaulted to false and not taken as parameter
   -- This is because the type for DiskParams is right now too generic for merges
   -- (or else I cannot see how to do this with curent implementation)
@@ -124,7 +125,7 @@ query cfg (Query QRGroup fields qfilter) = return $ do
                        map (execGetter cfg GroupRuntime node) fgetters) fgroups
   return QueryResult {qresFields = fdefs, qresData = fdata }
 
-query _ (Query qkind _ _) =
+query _ _ (Query qkind _ _) =
   return . Bad $ "Query '" ++ show qkind ++ "' not supported"
 
 -- | Query fields call.

htools/Ganeti/Query/Server.hs

@@ -129,7 +129,7 @@ handleCall cfg (QueryTags kind name) =
   in return (J.showJSON <$> tags)
 
 handleCall cfg (Query qkind qfields qfilter) = do
-  result <- query cfg (Qlang.Query qkind qfields qfilter)
+  result <- query cfg True (Qlang.Query qkind qfields qfilter)
   return $ J.showJSON <$> result
 
 handleCall _ (QueryFields qkind qfields) = do