458 lines
16 KiB
Haskell
458 lines
16 KiB
Haskell
{- git-annex command
|
|
-
|
|
- Copyright 2014-2020 Joey Hess <id@joeyh.name>
|
|
-
|
|
- Licensed under the GNU AGPL version 3 or higher.
|
|
-}
|
|
|
|
{-# LANGUAGE RankNTypes, DeriveFunctor #-}
|
|
|
|
module Command.TestRemote where
|
|
|
|
import Command
|
|
import qualified Annex
|
|
import qualified Remote
|
|
import qualified Types.Remote as Remote
|
|
import qualified Types.Backend
|
|
import Types.KeySource
|
|
import Annex.Content
|
|
import Annex.WorkTree
|
|
import Backend
|
|
import Logs.Location
|
|
import qualified Backend.Hash
|
|
import Utility.Tmp
|
|
import Utility.Metered
|
|
import Utility.DataUnits
|
|
import Utility.CopyFile
|
|
import Types.Messages
|
|
import Types.Export
|
|
import Types.RemoteConfig
|
|
import Types.ProposedAccepted
|
|
import Annex.SpecialRemote.Config (exportTreeField)
|
|
import Remote.Helper.Chunked
|
|
import Remote.Helper.Encryptable (encryptionField, highRandomQualityField)
|
|
import Git.Types
|
|
|
|
import Test.Tasty
|
|
import Test.Tasty.Runners
|
|
import Test.Tasty.HUnit
|
|
import "crypto-api" Crypto.Random
|
|
import qualified Data.ByteString as B
|
|
import qualified Data.ByteString.Lazy as L
|
|
import qualified Data.Map as M
|
|
import Data.Either
|
|
import Control.Concurrent.STM hiding (check)
|
|
|
|
cmd :: Command
|
|
cmd = command "testremote" SectionTesting
|
|
"test transfers to/from a remote"
|
|
paramRemote (seek <$$> optParser)
|
|
|
|
data TestRemoteOptions = TestRemoteOptions
|
|
{ testRemote :: RemoteName
|
|
, sizeOption :: ByteSize
|
|
, testReadonlyFile :: [FilePath]
|
|
}
|
|
|
|
optParser :: CmdParamsDesc -> Parser TestRemoteOptions
|
|
optParser desc = TestRemoteOptions
|
|
<$> argument str ( metavar desc )
|
|
<*> option (str >>= maybe (fail "parse error") return . readSize dataUnits)
|
|
( long "size" <> metavar paramSize
|
|
<> value (1024 * 1024)
|
|
<> help "base key size (default 1MiB)"
|
|
)
|
|
<*> many testreadonly
|
|
where
|
|
testreadonly = option str
|
|
( long "test-readonly" <> metavar paramFile
|
|
<> help "readonly test object"
|
|
)
|
|
|
|
seek :: TestRemoteOptions -> CommandSeek
|
|
seek = commandAction . start
|
|
|
|
start :: TestRemoteOptions -> CommandStart
|
|
start o = starting "testremote" (ActionItemOther (Just (testRemote o))) si $ do
|
|
fast <- Annex.getState Annex.fast
|
|
cache <- liftIO newRemoteVariantCache
|
|
r <- either giveup (disableExportTree cache)
|
|
=<< Remote.byName' (testRemote o)
|
|
ks <- case testReadonlyFile o of
|
|
[] -> if Remote.readonly r
|
|
then giveup "This remote is readonly, so you need to use the --test-readonly option."
|
|
else do
|
|
showAction "generating test keys"
|
|
mapM randKey (keySizes basesz fast)
|
|
fs -> mapM (getReadonlyKey r) fs
|
|
let r' = if null (testReadonlyFile o)
|
|
then r
|
|
else r { Remote.readonly = True }
|
|
let drs = if Remote.readonly r'
|
|
then [Described "remote" (pure (Just r'))]
|
|
else remoteVariants cache (Described "remote" (pure r')) basesz fast
|
|
unavailr <- Remote.mkUnavailable r'
|
|
let exportr = if Remote.readonly r'
|
|
then return Nothing
|
|
else exportTreeVariant cache r'
|
|
perform drs unavailr exportr ks
|
|
where
|
|
basesz = fromInteger $ sizeOption o
|
|
si = SeekInput [testRemote o]
|
|
|
|
perform :: [Described (Annex (Maybe Remote))] -> Maybe Remote -> Annex (Maybe Remote) -> [Key] -> CommandPerform
|
|
perform drs unavailr exportr ks = do
|
|
st <- liftIO . newTVarIO =<< (,)
|
|
<$> Annex.getState id
|
|
<*> Annex.getRead id
|
|
let tests = testGroup "Remote Tests" $ mkTestTrees
|
|
(runTestCase st)
|
|
drs
|
|
(pure unavailr)
|
|
exportr
|
|
(map (\k -> Described (desck k) (pure k)) ks)
|
|
ok <- case tryIngredients [consoleTestReporter] mempty tests of
|
|
Nothing -> error "No tests found!?"
|
|
Just act -> liftIO act
|
|
rs <- catMaybes <$> mapM getVal drs
|
|
next $ cleanup rs ks ok
|
|
where
|
|
desck k = unwords [ "key size", show (fromKey keySize k) ]
|
|
|
|
remoteVariants :: RemoteVariantCache -> Described (Annex Remote) -> Int -> Bool -> [Described (Annex (Maybe Remote))]
|
|
remoteVariants cache dr basesz fast =
|
|
concatMap (encryptionVariants cache) $
|
|
map chunkvariant (chunkSizes basesz fast)
|
|
where
|
|
chunkvariant sz = Described (getDesc dr ++ " chunksize=" ++ show sz) $ do
|
|
r <- getVal dr
|
|
adjustChunkSize cache r sz
|
|
|
|
adjustChunkSize :: RemoteVariantCache -> Remote -> Int -> Annex (Maybe Remote)
|
|
adjustChunkSize cache r chunksize = adjustRemoteConfig cache r $
|
|
M.insert chunkField (Proposed (show chunksize))
|
|
|
|
-- Variants of a remote with no encryption, and with simple shared
|
|
-- encryption. Gpg key based encryption is not tested.
|
|
encryptionVariants :: RemoteVariantCache -> Described (Annex (Maybe Remote)) -> [Described (Annex (Maybe Remote))]
|
|
encryptionVariants cache dr = [noenc, sharedenc]
|
|
where
|
|
noenc = Described (getDesc dr ++ " encryption=none") $
|
|
getVal dr >>= \case
|
|
Nothing -> return Nothing
|
|
Just r -> adjustRemoteConfig cache r $
|
|
M.insert encryptionField (Proposed "none")
|
|
sharedenc = Described (getDesc dr ++ " encryption=shared") $
|
|
getVal dr >>= \case
|
|
Nothing -> return Nothing
|
|
Just r -> adjustRemoteConfig cache r $
|
|
M.insert encryptionField (Proposed "shared") .
|
|
M.insert highRandomQualityField (Proposed "false")
|
|
|
|
-- Variant of a remote with exporttree disabled.
|
|
disableExportTree :: RemoteVariantCache -> Remote -> Annex Remote
|
|
disableExportTree cache r = maybe (error "failed disabling exportree") return
|
|
=<< adjustRemoteConfig cache r (M.delete exportTreeField)
|
|
|
|
-- Variant of a remote with exporttree enabled.
|
|
exportTreeVariant :: RemoteVariantCache -> Remote -> Annex (Maybe Remote)
|
|
exportTreeVariant cache r = ifM (Remote.isExportSupported r)
|
|
( adjustRemoteConfig cache r $
|
|
M.insert encryptionField (Proposed "none") .
|
|
M.insert exportTreeField (Proposed "yes")
|
|
, return Nothing
|
|
)
|
|
|
|
-- The Annex wrapper is used by Test; it should return the same TMVar
|
|
-- each time run.
|
|
type RemoteVariantCache = Annex (TVar (M.Map RemoteConfig Remote))
|
|
|
|
newRemoteVariantCache :: IO RemoteVariantCache
|
|
newRemoteVariantCache = newTVarIO M.empty >>= return . pure
|
|
|
|
-- Regenerate a remote with a modified config.
|
|
adjustRemoteConfig :: RemoteVariantCache -> Remote -> (Remote.RemoteConfig -> Remote.RemoteConfig) -> Annex (Maybe Remote)
|
|
adjustRemoteConfig getcache r adjustconfig = do
|
|
cache <- getcache
|
|
m <- liftIO $ atomically $ readTVar cache
|
|
let ParsedRemoteConfig _ origc = Remote.config r
|
|
let newc = adjustconfig origc
|
|
case M.lookup newc m of
|
|
Just r' -> return (Just r')
|
|
Nothing -> do
|
|
repo <- Remote.getRepo r
|
|
v <- Remote.generate (Remote.remotetype r)
|
|
repo
|
|
(Remote.uuid r)
|
|
newc
|
|
(Remote.gitconfig r)
|
|
(Remote.remoteStateHandle r)
|
|
case v of
|
|
Just r' -> liftIO $ atomically $
|
|
modifyTVar' cache $ M.insert newc r'
|
|
Nothing -> return ()
|
|
return v
|
|
|
|
data Described t = Described
|
|
{ getDesc :: String
|
|
, getVal :: t
|
|
} deriving Functor
|
|
|
|
type RunAnnex = forall a. Annex a -> IO a
|
|
|
|
runTestCase :: TVar (Annex.AnnexState, Annex.AnnexRead) -> RunAnnex
|
|
runTestCase stv a = do
|
|
st <- atomically $ readTVar stv
|
|
(r, st') <- Annex.run st $ do
|
|
Annex.setOutput QuietOutput
|
|
a
|
|
atomically $ writeTVar stv st'
|
|
return r
|
|
|
|
-- Note that the same remotes and keys should be produced each time
|
|
-- the provided actions are called.
|
|
mkTestTrees
|
|
:: RunAnnex
|
|
-> [Described (Annex (Maybe Remote))]
|
|
-> Annex (Maybe Remote)
|
|
-> Annex (Maybe Remote)
|
|
-> [Described (Annex Key)]
|
|
-> [TestTree]
|
|
mkTestTrees runannex mkrs mkunavailr mkexportr mkks = concat $
|
|
[ [ testGroup "unavailable remote" (testUnavailable runannex mkunavailr (getVal (Prelude.head mkks))) ]
|
|
, [ testGroup (desc mkr mkk) (test runannex (getVal mkr) (getVal mkk)) | mkk <- mkks, mkr <- mkrs ]
|
|
, [ testGroup (descexport mkk1 mkk2) (testExportTree runannex mkexportr (getVal mkk1) (getVal mkk2)) | mkk1 <- take 2 mkks, mkk2 <- take 2 (reverse mkks) ]
|
|
]
|
|
where
|
|
desc r k = intercalate "; " $ map unwords
|
|
[ [ getDesc k ]
|
|
, [ getDesc r ]
|
|
]
|
|
descexport k1 k2 = intercalate "; " $ map unwords
|
|
[ [ "exporttree=yes" ]
|
|
, [ getDesc k1 ]
|
|
, [ getDesc k2 ]
|
|
]
|
|
|
|
test :: RunAnnex -> Annex (Maybe Remote) -> Annex Key -> [TestTree]
|
|
test runannex mkr mkk =
|
|
[ check "removeKey when not present" $ \r k ->
|
|
whenwritable r $ runBool (remove r k)
|
|
, check ("present " ++ show False) $ \r k ->
|
|
whenwritable r $ present r k False
|
|
, check "storeKey" $ \r k ->
|
|
whenwritable r $ runBool (store r k)
|
|
, check ("present " ++ show True) $ \r k ->
|
|
whenwritable r $ present r k True
|
|
, check "storeKey when already present" $ \r k ->
|
|
whenwritable r $ runBool (store r k)
|
|
, check ("present " ++ show True) $ \r k -> present r k True
|
|
, check "retrieveKeyFile" $ \r k -> do
|
|
lockContentForRemoval k noop removeAnnex
|
|
get r k
|
|
, check "fsck downloaded object" fsck
|
|
, check "retrieveKeyFile resume from 0" $ \r k -> do
|
|
tmp <- fromRawFilePath <$> prepTmp k
|
|
liftIO $ writeFile tmp ""
|
|
lockContentForRemoval k noop removeAnnex
|
|
get r k
|
|
, check "fsck downloaded object" fsck
|
|
, check "retrieveKeyFile resume from 33%" $ \r k -> do
|
|
loc <- fromRawFilePath <$> Annex.calcRepo (gitAnnexLocation k)
|
|
tmp <- fromRawFilePath <$> prepTmp k
|
|
partial <- liftIO $ bracket (openBinaryFile loc ReadMode) hClose $ \h -> do
|
|
sz <- hFileSize h
|
|
L.hGet h $ fromInteger $ sz `div` 3
|
|
liftIO $ L.writeFile tmp partial
|
|
lockContentForRemoval k noop removeAnnex
|
|
get r k
|
|
, check "fsck downloaded object" fsck
|
|
, check "retrieveKeyFile resume from end" $ \r k -> do
|
|
loc <- fromRawFilePath <$> Annex.calcRepo (gitAnnexLocation k)
|
|
tmp <- fromRawFilePath <$> prepTmp k
|
|
void $ liftIO $ copyFileExternal CopyAllMetaData loc tmp
|
|
lockContentForRemoval k noop removeAnnex
|
|
get r k
|
|
, check "fsck downloaded object" fsck
|
|
, check "removeKey when present" $ \r k ->
|
|
whenwritable r $ runBool (remove r k)
|
|
, check ("present " ++ show False) $ \r k ->
|
|
whenwritable r $ present r k False
|
|
]
|
|
where
|
|
whenwritable r a
|
|
| Remote.readonly r = return True
|
|
| otherwise = a
|
|
check desc a = testCase desc $ do
|
|
let a' = mkr >>= \case
|
|
Just r -> do
|
|
k <- mkk
|
|
a r k
|
|
Nothing -> return True
|
|
runannex a' @? "failed"
|
|
present r k b = (== Right b) <$> Remote.hasKey r k
|
|
fsck _ k = maybeLookupBackendVariety (fromKey keyVariety k) >>= \case
|
|
Nothing -> return True
|
|
Just b -> case Types.Backend.verifyKeyContent b of
|
|
Nothing -> return True
|
|
Just verifier -> verifier k (serializeKey' k)
|
|
get r k = logStatusAfter k $ getViaTmp (Remote.retrievalSecurityPolicy r) (RemoteVerify r) k (AssociatedFile Nothing) $ \dest ->
|
|
tryNonAsync (Remote.retrieveKeyFile r k (AssociatedFile Nothing) (fromRawFilePath dest) nullMeterUpdate) >>= \case
|
|
Right v -> return (True, v)
|
|
Left _ -> return (False, UnVerified)
|
|
store r k = Remote.storeKey r k (AssociatedFile Nothing) nullMeterUpdate
|
|
remove r k = Remote.removeKey r k
|
|
|
|
testExportTree :: RunAnnex -> Annex (Maybe Remote) -> Annex Key -> Annex Key -> [TestTree]
|
|
testExportTree runannex mkr mkk1 mkk2 =
|
|
[ check "check present export when not present" $ \ea k1 _k2 ->
|
|
not <$> checkpresentexport ea k1
|
|
, check "remove export when not present" $ \ea k1 _k2 ->
|
|
runBool (removeexport ea k1)
|
|
, check "store export" $ \ea k1 _k2 ->
|
|
runBool (storeexport ea k1)
|
|
, check "check present export after store" $ \ea k1 _k2 ->
|
|
checkpresentexport ea k1
|
|
, check "store export when already present" $ \ea k1 _k2 ->
|
|
runBool (storeexport ea k1)
|
|
, check "retrieve export" $ \ea k1 _k2 ->
|
|
retrieveexport ea k1
|
|
, check "store new content to export" $ \ea _k1 k2 ->
|
|
runBool (storeexport ea k2)
|
|
, check "check present export after store of new content" $ \ea _k1 k2 ->
|
|
checkpresentexport ea k2
|
|
, check "retrieve export new content" $ \ea _k1 k2 ->
|
|
retrieveexport ea k2
|
|
, check "remove export" $ \ea _k1 k2 ->
|
|
runBool (removeexport ea k2)
|
|
, check "check present export after remove" $ \ea _k1 k2 ->
|
|
not <$> checkpresentexport ea k2
|
|
, check "retrieve export fails after removal" $ \ea _k1 k2 ->
|
|
not <$> retrieveexport ea k2
|
|
, check "remove export directory" $ \ea _k1 _k2 ->
|
|
runBool (removeexportdirectory ea)
|
|
, check "remove export directory that is already removed" $ \ea _k1 _k2 ->
|
|
runBool (removeexportdirectory ea)
|
|
-- renames are not tested because remotes do not need to support them
|
|
]
|
|
where
|
|
testexportdirectory = "testremote-export"
|
|
testexportlocation = mkExportLocation (toRawFilePath (testexportdirectory </> "location"))
|
|
check desc a = testCase desc $ do
|
|
let a' = mkr >>= \case
|
|
Just r -> do
|
|
let ea = Remote.exportActions r
|
|
k1 <- mkk1
|
|
k2 <- mkk2
|
|
a ea k1 k2
|
|
Nothing -> return True
|
|
runannex a' @? "failed"
|
|
storeexport ea k = do
|
|
loc <- fromRawFilePath <$> Annex.calcRepo (gitAnnexLocation k)
|
|
Remote.storeExport ea loc k testexportlocation nullMeterUpdate
|
|
retrieveexport ea k = withTmpFile "exported" $ \tmp h -> do
|
|
liftIO $ hClose h
|
|
tryNonAsync (Remote.retrieveExport ea k testexportlocation tmp nullMeterUpdate) >>= \case
|
|
Left _ -> return False
|
|
Right () -> verifyKeyContent RetrievalAllKeysSecure AlwaysVerify UnVerified k (toRawFilePath tmp)
|
|
checkpresentexport ea k = Remote.checkPresentExport ea k testexportlocation
|
|
removeexport ea k = Remote.removeExport ea k testexportlocation
|
|
removeexportdirectory ea = case Remote.removeExportDirectory ea of
|
|
Just a -> a (mkExportDirectory (toRawFilePath testexportdirectory))
|
|
Nothing -> noop
|
|
|
|
testUnavailable :: RunAnnex -> Annex (Maybe Remote) -> Annex Key -> [TestTree]
|
|
testUnavailable runannex mkr mkk =
|
|
[ check isLeft "removeKey" $ \r k ->
|
|
Remote.removeKey r k
|
|
, check isLeft "storeKey" $ \r k ->
|
|
Remote.storeKey r k (AssociatedFile Nothing) nullMeterUpdate
|
|
, check (`notElem` [Right True, Right False]) "checkPresent" $ \r k ->
|
|
Remote.checkPresent r k
|
|
, check (== Right False) "retrieveKeyFile" $ \r k ->
|
|
logStatusAfter k $ getViaTmp (Remote.retrievalSecurityPolicy r) (RemoteVerify r) k (AssociatedFile Nothing) $ \dest ->
|
|
tryNonAsync (Remote.retrieveKeyFile r k (AssociatedFile Nothing) (fromRawFilePath dest) nullMeterUpdate) >>= \case
|
|
Right v -> return (True, v)
|
|
Left _ -> return (False, UnVerified)
|
|
, check (== Right False) "retrieveKeyFileCheap" $ \r k -> case Remote.retrieveKeyFileCheap r of
|
|
Nothing -> return False
|
|
Just a -> logStatusAfter k $ getViaTmp (Remote.retrievalSecurityPolicy r) (RemoteVerify r) k (AssociatedFile Nothing) $ \dest ->
|
|
unVerified $ isRight
|
|
<$> tryNonAsync (a k (AssociatedFile Nothing) (fromRawFilePath dest))
|
|
]
|
|
where
|
|
check checkval desc a = testCase desc $
|
|
join $ runannex $ mkr >>= \case
|
|
Just r -> do
|
|
k <- mkk
|
|
v <- either (Left . show) Right
|
|
<$> tryNonAsync (a r k)
|
|
return $ checkval v
|
|
@? ("(got: " ++ show v ++ ")")
|
|
Nothing -> return noop
|
|
|
|
cleanup :: [Remote] -> [Key] -> Bool -> CommandCleanup
|
|
cleanup rs ks ok
|
|
| all Remote.readonly rs = return ok
|
|
| otherwise = do
|
|
forM_ rs $ \r -> forM_ ks (Remote.removeKey r)
|
|
forM_ ks $ \k -> lockContentForRemoval k noop removeAnnex
|
|
return ok
|
|
|
|
chunkSizes :: Int -> Bool -> [Int]
|
|
chunkSizes base False =
|
|
[ 0 -- no chunking
|
|
, base `div` 100
|
|
, base `div` 1000
|
|
, base
|
|
]
|
|
chunkSizes _ True =
|
|
[ 0
|
|
]
|
|
|
|
keySizes :: Int -> Bool -> [Int]
|
|
keySizes base fast = filter want
|
|
[ 0 -- empty key is a special case when chunking
|
|
, base
|
|
, base + 1
|
|
, base - 1
|
|
, base * 2
|
|
]
|
|
where
|
|
want sz
|
|
| fast = sz <= base && sz > 0
|
|
| otherwise = sz > 0
|
|
|
|
randKey :: Int -> Annex Key
|
|
randKey sz = withTmpFile "randkey" $ \f h -> do
|
|
gen <- liftIO (newGenIO :: IO SystemRandom)
|
|
case genBytes sz gen of
|
|
Left e -> giveup $ "failed to generate random key: " ++ show e
|
|
Right (rand, _) -> liftIO $ B.hPut h rand
|
|
liftIO $ hClose h
|
|
let ks = KeySource
|
|
{ keyFilename = toRawFilePath f
|
|
, contentLocation = toRawFilePath f
|
|
, inodeCache = Nothing
|
|
}
|
|
k <- case Types.Backend.genKey Backend.Hash.testKeyBackend of
|
|
Just a -> a ks nullMeterUpdate
|
|
Nothing -> giveup "failed to generate random key (backend problem)"
|
|
_ <- moveAnnex k (AssociatedFile Nothing) (toRawFilePath f)
|
|
return k
|
|
|
|
getReadonlyKey :: Remote -> FilePath -> Annex Key
|
|
getReadonlyKey r f = lookupKey (toRawFilePath f) >>= \case
|
|
Nothing -> giveup $ f ++ " is not an annexed file"
|
|
Just k -> do
|
|
unlessM (inAnnex k) $
|
|
giveup $ f ++ " does not have its content locally present, cannot test it"
|
|
unlessM ((Remote.uuid r `elem`) <$> loggedLocations k) $
|
|
giveup $ f ++ " is not stored in the remote being tested, cannot test it"
|
|
return k
|
|
|
|
runBool :: Monad m => m () -> m Bool
|
|
runBool a = do
|
|
a
|
|
return True
|
|
|