kvm frontend : Add required NPM modules in SR

software/kvm-frontend/instance.cfg

@@ -6,6 +6,7 @@ eggs-directory = ${buildout:eggs-directory}
 develop-eggs-directory = ${buildout:develop-eggs-directory}
 
 [instance]
+node_path = ${buildout:parts-directory}:${npm-modules:location}/node_modules
 recipe = ${instance-recipe:egg}:${instance-recipe:module}
 node_binary = ${nodejs:location}/bin/node
 npm_binary = ${npm:location}/bin/npm

software/kvm-frontend/software.cfg

@@ -36,6 +36,35 @@ eggs = ${instance-recipe:egg}
 # Default template for apache instance.
 recipe = slapos.recipe.template
 url = ${:_profile_base_location_}/instance.cfg
-md5sum = 7686228221c684fe772d63a5fe581c74
+#md5sum = 7686228221c684fe772d63a5fe581c74
 output = ${buildout:directory}/template.cfg
 mode = 0644
+
+[http-proxy]
+# https://github.com/nodejitsu/node-http-proxy
+recipe = slapos.recipe.build:download-unpacked
+#XXX-Cedric : use upstream when merged
+url = https://nodeload.github.com/desaintmartin/node-http-proxy/zipball/master
+md5sum = 464afcf7a9742f88966b1c5d9164362a
+
+[node-proxy-url]
+# https://github.com/dominictarr/proxy-by-url
+recipe = slapos.recipe.build:download-unpacked
+#XXX-Cedric : use upstream when merged
+url = https://nodeload.github.com/desaintmartin/proxy-by-url/zipball/master
+md5sum = f6a7c4f8f01f3049086a1dbde2cd141c
+
+[npm-modules]
+recipe = plone.recipe.command
+destination = ${buildout:parts-directory}/${:_buildout_section_name_}
+location = ${buildout:parts-directory}/${:_buildout_section_name_}
+command =
+  rm -fr ${:destination} &&
+  mkdir -p ${:destination} &&
+  cd ${:destination} &&
+  ${nodejs:location}/bin/node ${npm:location}/bin/npm install colors &&
+  ${nodejs:location}/bin/node ${npm:location}/bin/npm install socket.io &&
+  ${nodejs:location}/bin/node ${npm:location}/bin/npm install socket.io-client &&
+  ${nodejs:location}/bin/node ${npm:location}/bin/npm install optimist
+  ${nodejs:location}/bin/node ${npm:location}/bin/npm install pkginfo
+