62 lines
2.1 KiB
Haskell
62 lines
2.1 KiB
Haskell
import Property
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import HostName
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import qualified Property.Apt as Apt
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import qualified Property.Ssh as Ssh
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import qualified Property.User as User
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import qualified Property.Hostname as Hostname
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import qualified Property.Reboot as Reboot
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import qualified Property.Tor as Tor
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import qualified Property.GitHome as GitHome
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main :: IO ()
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main = ensureProperties . getProperties =<< getHostName
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{- This is where the system's HostName, either as returned by uname
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- or one specified on the command line, is converted into a list of
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- Properties for that system. -}
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getProperties :: HostName -> [Property]
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getProperties hostname@"clam.kitenet.net" =
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[ cleanCloudAtCost hostname
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, standardSystem Apt.Unstable
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-- This is not an important system so I don't want to need to
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-- manually upgrade it.
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, Apt.unattendedUpgrades True
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-- Clam is a tor bridge.
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, Tor.isBridge
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-- Should come last as it reboots.
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--, Apt.installed ["systemd-sysv"] `onChange` Reboot.now
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]
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-- add more hosts here...
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--getProperties "foo" =
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getProperties h = error $ "Unknown host: " ++ h ++ " (perhaps you should specify the real hostname on the command line?)"
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-- This is my standard system setup
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standardSystem :: Apt.Suite -> Property
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standardSystem suite = propertyList "standard system"
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[ Apt.stdSourcesList suite `onChange` Apt.upgrade
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, Apt.installed ["etckeeper"]
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, Apt.installed ["ssh"]
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, GitHome.installedFor "root"
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-- Harden the system, but only once root's authorized_keys
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-- is safely in place.
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, check (Ssh.hasAuthorizedKeys "root") $
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Ssh.passwordAuthentication False
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, check (Ssh.hasAuthorizedKeys "root") $
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User.lockedPassword "root"
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, Apt.installed ["vim"]
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, User.nonsystem "joey"
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, Apt.installed ["sudo"]
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-- nopasswd because no password is set up for joey.
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, lineInFile "/etc/sudoers" "joey ALL=(ALL:ALL) NOPASSWD:ALL"
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, GitHome.installedFor "joey"
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]
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-- Clean up a system as installed by cloudatcost.com
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cleanCloudAtCost :: HostName -> Property
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cleanCloudAtCost hostname = propertyList "cloudatcost cleanup"
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[ User.nuked "user"
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, Apt.removed ["exim4"] `onChange` Apt.autoRemove
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, Hostname.set hostname
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, Ssh.uniqueHostKeys
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]
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