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| author | Joey Hess <joey@kitenet.net> | 2014-07-23 12:25:38 -0400 |
|---|---|---|
| committer | Joey Hess <joey@kitenet.net> | 2014-07-23 12:25:38 -0400 |
| commit | dd32a63a07107a749a5a8e7ab1d2b0d629ac4538 (patch) | |
| tree | 51b23f4907efbff81bc8ceab8825bcb5bf2c3d43 /src/Propellor/Engine.hs | |
| parent | ecc275cfeb9dc2c18abe525f3a93aad7614e1a0c (diff) | |
propellor spin
Diffstat (limited to 'src/Propellor/Engine.hs')
| -rw-r--r-- | src/Propellor/Engine.hs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/Propellor/Engine.hs b/src/Propellor/Engine.hs index a3fc0f30..b4260e9f 100644 --- a/src/Propellor/Engine.hs +++ b/src/Propellor/Engine.hs @@ -44,6 +44,8 @@ ensureProperty = catchPropellor . propertySatisfy -- For example, `fromHost hosts "otherhost" getSshPubKey` fromHost :: [Host] -> HostName -> Propellor a -> Propellor (Maybe a) fromHost l hn getter = case findHost l hn of - Nothing -> return Nothing + Nothing -> do + liftIO $ print "fromHost found Nothing" + return Nothing Just h -> liftIO $ Just <$> runReaderT (runWithHost getter) h |