Merge pull request #1 from sfultongv/sfultong-14.04

updating tomcat to version 7

pkgs/servers/http/tomcat/6.0.nix

@@ -1,23 +1,6 @@
-{ stdenv, fetchurl }:
-
-let version = "6.0.39"; in
-
-stdenv.mkDerivation rec {
-  name = "apache-tomcat-${version}";
-
-  src = fetchurl {
-    url = "mirror://apache/tomcat/tomcat-6/v${version}/bin/${name}.tar.gz";
+import ./recent.nix 
+  {
+    versionMajor = "6";
+    versionMinor = "0.39";
     sha256 = "19qix6affhc252n03smjf482drg3nxd27shni1gvhphgj3zfmgfy";
-  };
-
-  installPhase =
-    ''
-      mkdir $out
-      mv * $out
-    '';
-
-  meta = {
-    homepage = http://tomcat.apache.org/;
-    description = "An implementation of the Java Servlet and JavaServer Pages technologies";
-  };
-}
+  }

pkgs/servers/http/tomcat/7.0.nix

@@ -0,0 +1,6 @@
+import ./recent.nix 
+  {
+    versionMajor = "7";
+    versionMinor = "0.55";
+    sha256 = "c20934fda63bc7311e2d8e067d67f886890c8be72280425c5f6f8fdd7a376c15";
+  }

pkgs/servers/http/tomcat/recent.nix

@@ -0,0 +1,24 @@
+{ versionMajor, versionMinor, sha256 }:
+{ stdenv, fetchurl }:
+
+let version = "${versionMajor}.${versionMinor}"; in
+
+stdenv.mkDerivation rec {
+  name = "apache-tomcat-${version}";
+
+  src = fetchurl {
+    url = "mirror://apache/tomcat/tomcat-${versionMajor}/v${version}/bin/${name}.tar.gz";
+    inherit sha256;
+  };
+
+  installPhase =
+    ''
+      mkdir $out
+      mv * $out
+    '';
+
+  meta = {
+    homepage = http://tomcat.apache.org/;
+    description = "An implementation of the Java Servlet and JavaServer Pages technologies";
+  };
+}