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propellor spin

This commit is contained in:
Joey Hess 2014-04-04 15:49:49 -04:00
parent e6d9c792e7
commit f31f8e8358
Failed to extract signature
1 changed files with 2 additions and 5 deletions
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7
Propellor/Property/Docker.hs
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@ -227,11 +227,9 @@ runningContainer cid@(ContainerId hn cn) image containerprops = containerDesc ci
-- parameters of the container differ and it must
-- be restarted.
runningident <- getrunningident
print runningident
if runningident == Just ident
then return NoChange
else do
error "container parameters changed"
void $ stopContainer cid
restartcontainer
else ifM (elem cid <$> listContainers AllContainers)
@ -247,9 +245,8 @@ runningContainer cid@(ContainerId hn cn) image containerprops = containerDesc ci
go oldimage
getrunningident :: IO (Maybe ContainerIdent)
getrunningident = simpleShClient (namedPipe cid) "cat" [propellorIdent] $ \rs -> do
print (rs, extractident rs)
return $ extractident rs
getrunningident = simpleShClient (namedPipe cid) "cat" [propellorIdent] $
return . extractident
extractident :: [Resp] -> Maybe ContainerIdent
extractident = headMaybe . catMaybes . map (readish :: String -> Maybe ContainerIdent) . catMaybes . map getStdout