diff options
Diffstat (limited to 'src/Propellor')
| -rw-r--r-- | src/Propellor/Property/Chroot.hs | 68 | ||||
| -rw-r--r-- | src/Propellor/Property/SiteSpecific/GitAnnexBuilder.hs | 8 | ||||
| -rw-r--r-- | src/Propellor/Property/Systemd.hs | 18 |
3 files changed, 48 insertions, 46 deletions
diff --git a/src/Propellor/Property/Chroot.hs b/src/Propellor/Property/Chroot.hs index 2b5391fa..f32a9117 100644 --- a/src/Propellor/Property/Chroot.hs +++ b/src/Propellor/Property/Chroot.hs @@ -34,25 +34,26 @@ import System.Posix.Directory -- | Specification of a chroot. Normally you'll use `debootstrapped` or -- `bootstrapped` to construct a Chroot value. data Chroot where - Chroot :: ChrootBootstrapper b => FilePath -> System -> b -> Host -> Chroot + Chroot :: ChrootBootstrapper b => FilePath -> b -> Host -> Chroot -chrootSystem :: Chroot -> System -chrootSystem (Chroot _ system _ _) = system +chrootSystem :: Chroot -> Maybe System +chrootSystem (Chroot _ _ h) = fromInfoVal (getInfo (hostInfo h)) instance Show Chroot where - show (Chroot loc system _ _) = "Chroot " ++ loc ++ " " ++ show system + show c@(Chroot loc _ _) = "Chroot " ++ loc ++ " " ++ show (chrootSystem c) instance PropAccum Chroot where - (Chroot l s c h) `addProp` p = Chroot l s c (h & p) - (Chroot l s c h) `addPropFront` p = Chroot l s c (h `addPropFront` p) - getProperties (Chroot _ _ _ h) = hostProperties h + (Chroot l c h) `addProp` p = Chroot l c (h & p) + (Chroot l c h) `addPropFront` p = Chroot l c (h `addPropFront` p) + getProperties (Chroot _ _ h) = hostProperties h -- | Class of things that can do initial bootstrapping of an operating -- System in a chroot. class ChrootBootstrapper b where -- | Do initial bootstrapping of an operating system in a chroot. - -- If the operating System is not supported, return Nothing. - buildchroot :: b -> System -> FilePath -> Maybe (Property HasInfo) + -- If the operating System is not supported, return + -- Left error message. + buildchroot :: b -> Maybe System -> FilePath -> Either String (Property HasInfo) -- | Use this to bootstrap a chroot by extracting a tarball. -- @@ -63,7 +64,7 @@ class ChrootBootstrapper b where data ChrootTarball = ChrootTarball FilePath instance ChrootBootstrapper ChrootTarball where - buildchroot (ChrootTarball tb) _ loc = Just $ extractTarball loc tb + buildchroot (ChrootTarball tb) _ loc = Right $ extractTarball loc tb extractTarball :: FilePath -> FilePath -> Property HasInfo extractTarball target src = toProp . @@ -83,27 +84,28 @@ data Debootstrapped = Debootstrapped Debootstrap.DebootstrapConfig instance ChrootBootstrapper Debootstrapped where buildchroot (Debootstrapped cf) system loc = case system of - (System (Debian _) _) -> Just debootstrap - (System (Ubuntu _) _) -> Just debootstrap + (Just s@(System (Debian _) _)) -> Right $ debootstrap s + (Just s@(System (Ubuntu _) _)) -> Right $ debootstrap s + Nothing -> Left "Cannot debootstrap; `os` property not specified" where - debootstrap = Debootstrap.built loc system cf + debootstrap s = Debootstrap.built loc s cf -- | Defines a Chroot at the given location, built with debootstrap. -- --- Properties can be added to configure the Chroot. +-- Properties can be added to configure the Chroot. At a minimum, +-- add the `os` property to specify the operating system to bootstrap. -- --- > debootstrapped (System (Debian Unstable) "amd64") Debootstrap.BuildD "/srv/chroot/ghc-dev" +-- > debootstrapped Debootstrap.BuildD "/srv/chroot/ghc-dev" +-- > & os (System (Debian Unstable) "amd64") -- > & Apt.installed ["ghc", "haskell-platform"] -- > & ... -debootstrapped :: System -> Debootstrap.DebootstrapConfig -> FilePath -> Chroot -debootstrapped system conf = bootstrapped system (Debootstrapped conf) +debootstrapped :: Debootstrap.DebootstrapConfig -> FilePath -> Chroot +debootstrapped conf = bootstrapped (Debootstrapped conf) -- | Defines a Chroot at the given location, bootstrapped with the -- specified ChrootBootstrapper. -bootstrapped :: ChrootBootstrapper b => System -> b -> FilePath -> Chroot -bootstrapped system bootstrapper location = - Chroot location system bootstrapper h - & os system +bootstrapped :: ChrootBootstrapper b => b -> FilePath -> Chroot +bootstrapped bootstrapper location = Chroot location bootstrapper h where h = Host location [] mempty @@ -117,7 +119,7 @@ provisioned :: Chroot -> RevertableProperty provisioned c = provisioned' (propagateChrootInfo c) c False provisioned' :: (Property HasInfo -> Property HasInfo) -> Chroot -> Bool -> RevertableProperty -provisioned' propigator c@(Chroot loc system bootstrapper _) systemdonly = +provisioned' propigator c@(Chroot loc bootstrapper _) systemdonly = (propigator $ propertyList (chrootDesc c "exists") [setup]) <!> (propertyList (chrootDesc c "removed") [teardown]) @@ -125,18 +127,18 @@ provisioned' propigator c@(Chroot loc system bootstrapper _) systemdonly = setup = propellChroot c (inChrootProcess (not systemdonly) c) systemdonly `requires` toProp built - built = case buildchroot bootstrapper system loc of - Just p -> p - Nothing -> cantbuild + built = case buildchroot bootstrapper (chrootSystem c) loc of + Right p -> p + Left e -> cantbuild e - cantbuild = infoProperty (chrootDesc c "built") (error $ "cannot bootstrap " ++ show system ++ " using supplied ChrootBootstrapper") mempty [] + cantbuild e = infoProperty (chrootDesc c "built") (error e) mempty [] teardown = check (not <$> unpopulated loc) $ property ("removed " ++ loc) $ makeChange (removeChroot loc) propagateChrootInfo :: (IsProp (Property i)) => Chroot -> Property i -> Property HasInfo -propagateChrootInfo c@(Chroot location _ _ _) p = propagateContainer location c p' +propagateChrootInfo c@(Chroot location _ _) p = propagateContainer location c p' where p' = infoProperty (propertyDesc p) @@ -145,12 +147,12 @@ propagateChrootInfo c@(Chroot location _ _ _) p = propagateContainer location c (propertyChildren p) chrootInfo :: Chroot -> Info -chrootInfo (Chroot loc _ _ h) = mempty `addInfo` +chrootInfo (Chroot loc _ h) = mempty `addInfo` mempty { _chroots = M.singleton loc h } -- | Propellor is run inside the chroot to provision it. propellChroot :: Chroot -> ([String] -> IO (CreateProcess, IO ())) -> Bool -> Property NoInfo -propellChroot c@(Chroot loc _ _ _) mkproc systemdonly = property (chrootDesc c "provisioned") $ do +propellChroot c@(Chroot loc _ _) mkproc systemdonly = property (chrootDesc c "provisioned") $ do let d = localdir </> shimdir c let me = localdir </> "propellor" shim <- liftIO $ ifM (doesDirectoryExist d) @@ -189,7 +191,7 @@ propellChroot c@(Chroot loc _ _ _) mkproc systemdonly = property (chrootDesc c " return r toChain :: HostName -> Chroot -> Bool -> IO CmdLine -toChain parenthost (Chroot loc _ _ _) systemdonly = do +toChain parenthost (Chroot loc _ _) systemdonly = do onconsole <- isConsole <$> mkMessageHandle return $ ChrootChain parenthost loc systemdonly onconsole @@ -214,7 +216,7 @@ chain hostlist (ChrootChain hn loc systemdonly onconsole) = chain _ _ = errorMessage "bad chain command" inChrootProcess :: Bool -> Chroot -> [String] -> IO (CreateProcess, IO ()) -inChrootProcess keepprocmounted (Chroot loc _ _ _) cmd = do +inChrootProcess keepprocmounted (Chroot loc _ _) cmd = do mountproc return (proc "chroot" (loc:cmd), cleanup) where @@ -234,10 +236,10 @@ provisioningLock :: FilePath -> FilePath provisioningLock containerloc = "chroot" </> mungeloc containerloc ++ ".lock" shimdir :: Chroot -> FilePath -shimdir (Chroot loc _ _ _) = "chroot" </> mungeloc loc ++ ".shim" +shimdir (Chroot loc _ _) = "chroot" </> mungeloc loc ++ ".shim" mungeloc :: FilePath -> String mungeloc = replace "/" "_" chrootDesc :: Chroot -> String -> String -chrootDesc (Chroot loc _ _ _) desc = "chroot " ++ loc ++ " " ++ desc +chrootDesc (Chroot loc _ _) desc = "chroot " ++ loc ++ " " ++ desc diff --git a/src/Propellor/Property/SiteSpecific/GitAnnexBuilder.hs b/src/Propellor/Property/SiteSpecific/GitAnnexBuilder.hs index a10e5877..3f7cbad1 100644 --- a/src/Propellor/Property/SiteSpecific/GitAnnexBuilder.hs +++ b/src/Propellor/Property/SiteSpecific/GitAnnexBuilder.hs @@ -99,13 +99,12 @@ cabalDeps = flagFile go cabalupdated autoBuilderContainer :: (System -> Flavor -> Property HasInfo) -> System -> Flavor -> Times -> TimeOut -> Systemd.Container autoBuilderContainer mkprop osver@(System _ arch) flavor crontime timeout = - Systemd.container name bootstrap + Systemd.container name osver (Chroot.debootstrapped mempty) & mkprop osver flavor & buildDepsApt & autobuilder arch crontime timeout where name = arch ++ fromMaybe "" flavor ++ "-git-annex-builder" - bootstrap = Chroot.debootstrapped osver mempty type Flavor = Maybe String @@ -144,8 +143,7 @@ androidContainer -> Property i -> FilePath -> Systemd.Container -androidContainer name setupgitannexdir gitannexdir = Systemd.container name bootstrap - & os osver +androidContainer name setupgitannexdir gitannexdir = Systemd.container name osver bootstrap & Apt.stdSourcesList & User.accountFor (User builduser) & File.dirExists gitbuilderdir @@ -161,4 +159,4 @@ androidContainer name setupgitannexdir gitannexdir = Systemd.container name boot [ "cd " ++ gitannexdir ++ " && ./standalone/android/buildchroot-inchroot" ] osver = System (Debian (Stable "jessie")) "i386" - bootstrap = Chroot.debootstrapped osver mempty + bootstrap = Chroot.debootstrapped mempty diff --git a/src/Propellor/Property/Systemd.hs b/src/Propellor/Property/Systemd.hs index d5373e15..700bc350 100644 --- a/src/Propellor/Property/Systemd.hs +++ b/src/Propellor/Property/Systemd.hs @@ -174,21 +174,22 @@ machined = go `describe` "machined installed" Apt.installed ["systemd-container"] _ -> noChange --- | Defines a container with a given machine name. +-- | Defines a container with a given machine name, and operating system, +-- and how to create its chroot if not already present. -- -- Properties can be added to configure the Container. -- --- > container "webserver" (Chroot.debootstrapped (System (Debian Unstable) "amd64") mempty) +-- > container "webserver" (System (Debian Unstable) "amd64") (Chroot.debootstrapped mempty) -- > & Apt.installedRunning "apache2" -- > & ... -container :: MachineName -> (FilePath -> Chroot.Chroot) -> Container -container name mkchroot = Container name c h +container :: MachineName -> System -> (FilePath -> Chroot.Chroot) -> Container +container name system mkchroot = Container name c h & os system & resolvConfed & linkJournal where c = mkchroot (containerDir name) - system = Chroot.chrootSystem c + & os system h = Host name [] mempty -- | Runs a container using systemd-nspawn. @@ -206,7 +207,7 @@ container name mkchroot = Container name c h -- Reverting this property stops the container, removes the systemd unit, -- and deletes the chroot and all its contents. nspawned :: Container -> RevertableProperty -nspawned c@(Container name (Chroot.Chroot loc system builder _) h) = +nspawned c@(Container name (Chroot.Chroot loc builder _) h) = p `describe` ("nspawned " ++ name) where p = enterScript c @@ -226,7 +227,7 @@ nspawned c@(Container name (Chroot.Chroot loc system builder _) h) = <!> doNothing - chroot = Chroot.Chroot loc system builder h + chroot = Chroot.Chroot loc builder h -- | Sets up the service file for the container, and then starts -- it running. @@ -382,7 +383,8 @@ instance Publishable (Proto, Bound Port) where -- > `requires` Systemd.running Systemd.networkd -- > -- > webserver :: Systemd.container --- > webserver = Systemd.container "webserver" (Chroot.debootstrapped (System (Debian Testing) "amd64") mempty) +-- > webserver = Systemd.container "webserver" (Chroot.debootstrapped mempty) +-- > & os (System (Debian Testing) "amd64") -- > & Systemd.privateNetwork -- > & Systemd.running Systemd.networkd -- > & Systemd.publish (Port 80 ->- Port 8080) |
