Separated asset files into their own folder with the correct file

formats, and added a script to build them into required .go file using
go-bindata.

Makefile

@@ -33,6 +33,7 @@ vet:
 
 build:
 	@echo ">> building binaries"
+	@./build/assets.sh
 	@./build/build.sh
 
 release: build

build/assets.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+# Copyright 2015 Google Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+GIT_ROOT=$(dirname "${BASH_SOURCE}")/..
+YEAR=$(date +%Y)
+
+TMP_OUTPUT="/tmp/cadvisor_assets.go"
+ASSETS_OUTPUT=$GIT_ROOT/pages/static/assets.go
+
+go get -u github.com/jteeuwen/go-bindata/...
+
+for f in $GIT_ROOT/pages/assets/**/*; do
+  if [ "$f" -nt $ASSETS_OUTPUT -o ! -e $ASSETS_OUTPUT ]; then
+    go-bindata -o $ASSETS_OUTPUT -pkg static $GIT_ROOT/pages/assets/...
+    cat build/boilerplate/boilerplate.go.txt | sed "s/YEAR/$YEAR/" > "${TMP_OUTPUT}"
+    echo -e "// generated by build/assets.sh; DO NOT EDIT\n" >> "${TMP_OUTPUT}"
+    cat "${ASSETS_OUTPUT}" >> "${TMP_OUTPUT}"
+    gofmt -w -s "${TMP_OUTPUT}"
+    mv "${TMP_OUTPUT}" "${ASSETS_OUTPUT}"
+    break
+  fi
+done
+
+exit 0 

docs/development/build.md

@@ -43,3 +43,13 @@ Now you can run the built binary:
 ```
 $GOPATH/src/github.com/google/cadvisor $ sudo ./cadvisor
 ```
+
+## Compiling Assets 
+
+If you modify files in the /assets folder, you will need to rebuild the assets:
+
+```
+$GOPATH/src/github.com/google/cadvisor $ ./build/assets.sh
+$GOPATH/src/github.com/google/cadvisor $ godep go build .
+```
+