serverman/src/System/Term.hs
2017-02-22 14:05:28 +03:30

117 lines
4.8 KiB
Haskell

{-# LANGUAGE DeriveDataTypeable #-}
{-# LANGUAGE NamedFieldPuns #-}
module System.Term ( initialize ) where
import System.Serverman.Services
import qualified System.Serverman as S
import System.Console.CmdArgs
import qualified System.Console.CmdArgs.Explicit as E
import System.Environment
import System.Directory
import System.Exit
import Data.Monoid
import Data.Maybe
import Control.Monad
initialize = do
args <- getArgs
let mode = cmdArgsMode $ modes [install, webserver, database]
&= program "serverman"
&= summary "serverman v0.1.0, (C) Mahdi Dibaiee 2017"
&= helpArg [name "h"]
let fixArgs
| null args = ["--help"]
| otherwise = args
let result = E.process mode fixArgs
case result of
Right (CmdArgs args help version _ _) ->
if isJust help then
putStrLn $ fromJust help
else if isJust version then
putStrLn $ fromJust version
else
case args of
p@(WebServerParams {}) -> webserverSetup p
p@(InstallParams {}) -> manualInstall p
p@(DatabaseParams {}) -> databaseSetup p
Left err ->
print err
return ()
-- WEB SERVER
data Params = WebServerParams { directory :: String
, domain :: String
, port :: String
, forward :: String
, wService :: String
, ssl :: Bool
, email :: String
}
| DatabaseParams { databaseName :: String
, dService :: String }
| InstallParams { iService :: String }
deriving (Show, Data, Typeable)
webserver = WebServerParams { directory = "/var/www/html/" &= typDir &= help "directory to serve static files from, defaults to /var/www/html/"
, domain = "test.dev" &= typ "DOMAIN" &= help "domain/server name, defaults to test.dev"
, port = def &= typ "PORT" &= help "port number to listen to, defaults to 80 for http and 443 for https"
, forward = def &= typ "PORT" &= help "the port to forward to (in case of a port-forwarding server)"
, ssl = False &= help "create a letsencrypt certificate for this domain, defaults to false"
, email = def &= help "email required for registering your certificate"
, wService = "nginx" &= help "service to build config for: nginx, defaults to nginx" &= explicit &= name "service"
} &= explicit &= name "webserver"
database = DatabaseParams { databaseName = "test" &= help "database name, defaults to test" &= explicit &= name "name"
, dService = "mysql" &= help "service to setup: mysql, defaults to mysql" &= explicit &= name "service"
} &= explicit &= name "database"
install = InstallParams { iService = def &= argPos 0
} &= explicit &= name "install"
webserverSetup (WebServerParams { directory, domain, port, ssl, forward, wService, email }) = do
when (ssl && null email) $ die "Email is required for generating a certificate"
let serverType
| (not . null) forward = S.PortForwarding
| otherwise = S.Static
let serviceName = read wService :: Service
let portNumber
| (not . null) port = port
| ssl = "433"
| otherwise = "80"
absoluteDirectory <- makeAbsolute directory
let params = S.ServerParams { S.directory = absoluteDirectory
, S.domain = domain
, S.port = portNumber
, S.ssl = ssl
, S.forward = forward
, S.serverType = serverType
, S.serverService = serviceName
, S.email = email
}
S.run $ S.detectOS >>= (S.install serviceName) >> S.newServer params
manualInstall (InstallParams { iService }) = do
S.run $ S.detectOS >>= (S.install (read iService))
databaseSetup (DatabaseParams { databaseName, dService }) = do
let serviceName = read dService
let params = S.DatabaseParams { S.database = databaseName
, S.databaseService = serviceName }
S.run $ S.detectOS >>= (S.install serviceName) >> S.newDatabase params