Merge branch 'joeyconfig'

Propellor/CmdLine.hs

@@ -68,24 +68,15 @@ defaultMain getprops = do
 	go True cmdline@(Spin _) = buildFirst cmdline $ go False cmdline
 	go True cmdline = updateFirst cmdline $ go False cmdline
 	go False (Spin host) = withprops host $ const $ spin host
-	go False cmdline@(Run host) = withprops host $
+	go False (Run host) = ifM ((==) 0 <$> getRealUserID)
-		asRoot cmdline . ensureProperties
+		( withprops host ensureProperties
+		, go True (Spin host)
+		)
 	go False (Boot host) = withprops host $ boot
 
 	withprops host a = maybe (unknownhost host) a $
 		headMaybe $ catMaybes $ map (\get -> get host) getprops
 
-asRoot :: CmdLine -> IO a -> IO a
-asRoot cmdline a = ifM ((==) 0 <$> getRealUserID)
-	( a
-	, do
-		hPutStrLn stderr "Need to be root to provision the local host! Running sudo propellor..."
-		hFlush stderr
-		(_, _, _, pid) <- createProcess $
-			proc "sudo" ["./propellor", show (Continue cmdline)]
-		exitWith =<< waitForProcess pid
-	)
-
 unknownhost :: HostName -> IO a
 unknownhost h = errorMessage $ unlines
 	[ "Unknown host: " ++ h

README.md

@@ -35,7 +35,7 @@ and so it's easy to factor out things like classes of hosts as desired.
      `apt-get install propellor`
 2. Run propellor for the first time. It will set up a `~/.propellor/` git
    repository for you.
-3. In `~/.propellor/`, use git to push the repository to a central
+3. `cd ~/.propellor/`; use git to push the repository to a central
    server (github, or your own git server). Configure that central
    server as the origin remote of the repository.
 4. If you don't have a gpg private key, generate one: `gpg --gen-key`
@@ -49,19 +49,19 @@ and so it's easy to factor out things like classes of hosts as desired.
    So, edit `~/.propellor/config.hs` to configure the host (maybe
    start with a few simple properties), and re-run step 7.
    Repeat until happy and move on to the next host. :)
-9. To move beyond manually running propellor --spin against hosts
+9. To move beyond manually running `propellor --spin` against hosts
-   when you change configuration, add a property to your hosts
+   when you change their properties, add a property to your hosts
    like: `Cron.runPropellor "30 * * * *"`
    
    Now they'll automatically update every 30 minutes, and you can
    `git commit -S` and `git push` changes that affect any number of
    hosts.
-8. Write some neat new properties and send patches to <propellor@joeyh.name>!
+10. Write some neat new properties and send patches to <propellor@joeyh.name>!
 
 ## security
 
 Propellor's security model is that the hosts it's used to deploy are
-untrusted, and that the central git repository server is untrusted.
+untrusted, and that the central git repository server is untrusted too.
 
 The only trusted machine is the laptop where you run `propellor --spin`
 to connect to a remote host. And that one only because you have a ssh key
@@ -71,13 +71,13 @@ Since the hosts propellor deploys are not trusted by the central git
 repository, they have to use git:// or http:// to pull from the central
 git repository, rather than ssh://. 
 
-So, to avoid a MITM attack, propellor checks that any commit it fetched
+So, to avoid a MITM attack, propellor checks that any commit it fetches
 from origin is gpg signed by a trusted gpg key, and refuses to deploy it
 otherwise.
 
 That is only done when privdata/keyring.gpg exists. To set it up:
 
-	gpg --gen-key                 # only if you don't already have a gpg key
+	gpg --gen-key             # only if you don't already have a gpg key
 	propellor --add-key $MYKEYID
 
 In order to be secure from the beginning, when `propellor --spin` is used
@@ -88,9 +88,10 @@ gpg key, and will use it to verify git fetches.
 Since the propoellor git repository is public, you can't store
 in cleartext private data such as passwords, ssh private keys, etc.
 
-Instead, `propellor --spin $host` looks for a `~/.propellor/privdata/$host.gpg` file and
+Instead, `propellor --spin $host` looks for a
-if found decrypts it and sends it to the remote host using ssh. This lets
+`~/.propellor/privdata/$host.gpg` file and if found decrypts it and sends
-a remote host know its own private data, without seeing all the rest.
+it to the remote host using ssh. This lets a remote host know its own
+private data, without seeing all the rest.
 
 To securely store private data, use: `propellor --set $host $field`
 The field name will be something like 'Password "root"'; see PrivData.hs

privdata/darkstar.kitenet.net.gpg

@@ -0,0 +1,22 @@
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