Fix Apache.siteEnabled to update the config file and reload apache when configuration has changed.

config-joey.hs

@@ -76,6 +76,20 @@ darkstar = host "darkstar.kitenet.net"
 	& Apt.buildDep ["git-annex"] `period` Daily
 	& Docker.configured
 	! Docker.docked gitAnnexAndroidDev
+	& website "foo"
+
+website :: String -> RevertableProperty
+website hn = Apache.siteEnabled hn apachecfg
+        where
+          apachecfg = [ "<VirtualHost *>"
+                      , "DocumentRoot /tmp/xx"
+                      , "<Directory  /tmp/xx>"
+                      , "  Options Indexes FollowSymLinks Multiviews"
+                      , "  Order allow,deny"
+                      , Apache.allowAll
+                      , "</Directory>"
+                      , "</VirtualHost>"
+                      ]
 
 clam :: Host
 clam = standardSystem "clam.kitenet.net" Unstable "amd64"

debian/changelog

@@ -5,6 +5,8 @@ propellor (1.2.0) unstable; urgency=medium
   * Removed boolProperty; instead the new toResult can be used. (API change)
   * Include Propellor.Property.OS, which was accidentially left out of the
     cabal file in the last release.
+  * Fix Apache.siteEnabled to update the config file and reload apache when
+    configuration has changed.
 
  -- Joey Hess <id@joeyh.name>  Tue, 09 Dec 2014 00:05:09 -0400
 

src/Propellor/Property/Apache.hs

@@ -11,12 +11,15 @@ type ConfigFile = [String]
 siteEnabled :: HostName -> ConfigFile -> RevertableProperty
 siteEnabled hn cf = RevertableProperty enable disable
   where
-	enable = check (not <$> isenabled) $
-		cmdProperty "a2ensite" ["--quiet", hn]
-			`describe` ("apache site enabled " ++ hn)
-			`requires` siteAvailable hn cf
+	enable = combineProperties ("apache site enabled " ++ hn)
+		[ siteAvailable hn cf
 			`requires` installed
 			`onChange` reloaded
+		, check (not <$> isenabled) $
+			cmdProperty "a2ensite" ["--quiet", hn]
+				`requires` installed
+				`onChange` reloaded
+		]
 	disable = combineProperties
 		("apache site disabled " ++ hn) 
 		(map File.notPresent (siteCfg hn))