module Puppet.Daemon (initDaemon, logDebug, logInfo, logWarning, logError) where
import Puppet.Parser
import Puppet.Utils
import Puppet.Preferences
import Puppet.Stats
import Puppet.Interpreter.Types
import Puppet.Parser.Types
import Puppet.Manifests
import Puppet.Interpreter
import Puppet.Plugins
import Hiera.Server
import Erb.Compute
import Puppet.PP
import Data.FileCache
import qualified System.Log.Logger as LOG
import qualified Data.Text as T
import qualified Data.Text.IO as T
import qualified Data.Vector as V
import qualified Data.HashMap.Strict as HM
import Debug.Trace
import Control.Lens
import qualified Data.Either.Strict as S
import Data.Tuple.Strict
import Control.Exception
#ifdef HRUBY
import Foreign.Ruby.Safe
#endif
loggerName :: String
loggerName = "Puppet.Daemon"
logDebug :: T.Text -> IO ()
logDebug = LOG.debugM loggerName . T.unpack
logInfo :: T.Text -> IO ()
logInfo = LOG.infoM loggerName . T.unpack
logWarning :: T.Text -> IO ()
logWarning = LOG.warningM loggerName . T.unpack
logError :: T.Text -> IO ()
logError = LOG.errorM loggerName . T.unpack
initDaemon :: Preferences -> IO DaemonMethods
initDaemon prefs = do
logDebug "initDaemon"
traceEventIO "initDaemon"
templateStats <- newStats
parserStats <- newStats
catalogStats <- newStats
pfilecache <- newFileCache
let getStatements = parseFunction prefs pfilecache parserStats
#ifdef HRUBY
intr <- startRubyInterpreter
getTemplate <- initTemplateDaemon intr prefs templateStats
#else
getTemplate <- initTemplateDaemon prefs templateStats
#endif
hquery <- case prefs ^. hieraPath of
Just p -> startHiera p >>= \case
Left _ -> return dummyHiera
Right x -> return x
Nothing -> return dummyHiera
luacontainer <- initLuaMaster (T.pack (prefs ^. modulesPath))
let myprefs = prefs & prefExtFuncs %~ HM.union luacontainer
return (DaemonMethods (gCatalog myprefs getStatements getTemplate catalogStats hquery) parserStats catalogStats templateStats)
gCatalog :: Preferences
-> ( TopLevelType -> T.Text -> IO (S.Either Doc Statement) )
-> (Either T.Text T.Text -> T.Text -> Container ScopeInformation -> IO (S.Either Doc T.Text))
-> MStats
-> HieraQueryFunc
-> T.Text
-> Facts
-> IO (S.Either Doc (FinalCatalog, EdgeMap, FinalCatalog))
gCatalog prefs getStatements getTemplate stats hquery ndename facts = do
logDebug ("Received query for node " <> ndename)
traceEventIO ("Received query for node " <> T.unpack ndename)
(stmts :!: warnings) <- measure stats ndename $ getCatalog getStatements getTemplate (prefs ^. prefPDB) ndename facts (prefs ^. natTypes) (prefs ^. prefExtFuncs) hquery
mapM_ (\(p :!: m) -> LOG.logM loggerName p (displayS (renderCompact m) "")) warnings
traceEventIO ("getCatalog finished for " <> T.unpack ndename)
return stmts
parseFunction :: Preferences -> FileCache (V.Vector Statement) -> MStats -> TopLevelType -> T.Text -> IO (S.Either Doc Statement)
parseFunction prefs filecache stats topleveltype toplevelname =
case compileFileList prefs topleveltype toplevelname of
S.Left rr -> return (S.Left rr)
S.Right fname -> do
let sfname = T.unpack fname
handleFailure :: SomeException -> IO (S.Either String (V.Vector Statement))
handleFailure e = return (S.Left (show e))
x <- measure stats fname (query filecache sfname (parseFile sfname `catch` handleFailure))
case x of
S.Right stmts -> filterStatements topleveltype toplevelname stmts
S.Left rr -> return (S.Left (red (text rr)))
compileFileList :: Preferences -> TopLevelType -> T.Text -> S.Either Doc T.Text
compileFileList prefs TopNode _ = S.Right (T.pack (prefs ^. manifestPath) <> "/site.pp")
compileFileList prefs _ name = moduleInfo
where
moduleInfo | length nameparts == 1 = S.Right (mpath <> "/" <> name <> "/manifests/init.pp")
| null nameparts = S.Left "no name parts, error in compilefilelist"
| otherwise = S.Right (mpath <> "/" <> head nameparts <> "/manifests/" <> T.intercalate "/" (tail nameparts) <> ".pp")
mpath = T.pack (prefs ^. modulesPath)
nameparts = T.splitOn "::" name
parseFile :: FilePath -> IO (S.Either String (V.Vector Statement))
parseFile fname = do
traceEventIO ("Start parsing " ++ fname)
cnt <- T.readFile fname
runMyParser puppetParser fname cnt >>= \case
Right r -> traceEventIO ("Stopped parsing " ++ fname) >> return (S.Right r)
Left rr -> traceEventIO ("Stopped parsing " ++ fname ++ " (failure: " ++ show rr ++ ")") >> return (S.Left (show rr))