Added containerized build

Dockerfile.build

@@ -0,0 +1,6 @@
+FROM golang:1.7.4
+
+RUN go get -d golang.org/x/sys/unix
+RUN go get -d github.com/containernetworking/cni/pkg/skel
+
+WORKDIR /go/src/github.com/Azure/azure-container-networking

Makefile

@@ -25,10 +25,12 @@ CNIFILES = \
 	$(COREFILES)
 
 CNMDIR = cnm/plugin
-
 CNIDIR = cni/plugin
-
 OUTPUTDIR = out
+REPO_PATH = /go/src/github.com/Azure/azure-container-networking
+
+BUILD_CONTAINER_IMAGE = acn-build
+BUILD_USER ?= $(shell id -u)
 
 VERSION ?= $(shell git describe --tags --always --dirty)
 
@@ -37,6 +39,7 @@ ENSURE_OUTPUTDIR_EXISTS := $(shell mkdir -p $(OUTPUTDIR))
 # Shorthand target names for convenience.
 azure-cnm-plugin: $(OUTPUTDIR)/azure-cnm-plugin
 azure-cni-plugin: $(OUTPUTDIR)/azure-cni-plugin
+all-binaries: azure-cnm-plugin azure-cni-plugin
 
 # Clean all build artifacts.
 .PHONY: clean
@@ -51,5 +54,16 @@ $(OUTPUTDIR)/azure-cnm-plugin: $(CNMFILES)
 $(OUTPUTDIR)/azure-cni-plugin: $(CNIFILES)
 	go build -v -o $(OUTPUTDIR)/azure-cni-plugin -ldflags "-X main.version=$(VERSION) -s -w" $(CNIDIR)/*.go
 
-install:
-	go install github.com/Azure/azure-container-networking/cnm
+# Build all binaries in a container.
+.PHONY: build-containerized
+build-containerized:
+	docker build -f Dockerfile.build -t $(BUILD_CONTAINER_IMAGE):$(VERSION) .
+	docker run --rm \
+		-v ${PWD}:$(REPO_PATH):ro \
+		-v ${PWD}/$(OUTPUTDIR):$(REPO_PATH)/$(OUTPUTDIR) \
+		$(BUILD_CONTAINER_IMAGE):$(VERSION) \
+		bash -c '\
+			make all-binaries && \
+			chown -R $(BUILD_USER):$(BUILD_USER) $(OUTPUTDIR) \
+		'
+

build/build.sh

@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+make build-containerized