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Makefile
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Makefile
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# Source files common to all targets.
COREFILES = \
$(wildcard common/*.go) \
$(wildcard ebtables/*.go) \
$(wildcard ipam/*.go) \
$(wildcard log/*.go) \
$(wildcard netlink/*.go) \
$(wildcard network/*.go) \
$(wildcard platform/*.go) \
$(wildcard store/*.go)
# Source files for building CNM plugin.
CNMFILES = \
$(wildcard cnm/*.go) \
$(wildcard cnm/ipam/*.go) \
$(wildcard cnm/network/*.go) \
$(wildcard cnm/plugin/*.go) \
$(COREFILES)
# Source files for building CNI plugin.
CNIFILES = \
$(wildcard cni/*.go) \
$(wildcard cni/ipam/*.go) \
$(wildcard cni/ipam/plugin/*.go) \
$(wildcard cni/network/*.go) \
$(wildcard cni/network/plugin/*.go) \
$(COREFILES)
# Build defaults.
GOOS ?= linux
GOARCH ?= amd64
# Build directories.
CNM_DIR = cnm/plugin
CNI_NET_DIR = cni/network/plugin
CNI_IPAM_DIR = cni/ipam/plugin
OUTPUT_DIR = output
BUILD_DIR = $(OUTPUT_DIR)/$(GOOS)_$(GOARCH)
CNM_BUILD_DIR = $(BUILD_DIR)/cnm
CNI_BUILD_DIR = $(BUILD_DIR)/cni
# Containerized build parameters.
BUILD_CONTAINER_IMAGE = acn-build
BUILD_CONTAINER_NAME = acn-builder
BUILD_CONTAINER_REPO_PATH = /go/src/github.com/Azure/azure-container-networking
BUILD_USER ?= $(shell id -u)
# Target OS specific parameters.
ifeq ($(GOOS),linux)
# Linux.
ARCHIVE_CMD = tar -czvf
ARCHIVE_EXT = tgz
else
# Windows.
ARCHIVE_CMD = zip -9lq
ARCHIVE_EXT = zip
EXE_EXT = .exe
endif
# Archive file names.
CNM_ARCHIVE_NAME = azure-vnet-cnm-$(GOOS)-$(GOARCH)-$(VERSION).$(ARCHIVE_EXT)
CNI_ARCHIVE_NAME = azure-vnet-cni-$(GOOS)-$(GOARCH)-$(VERSION).$(ARCHIVE_EXT)
# Docker libnetwork (CNM) plugin v2 image parameters.
CNM_PLUGIN_IMAGE ?= microsoft/azure-vnet-plugin
CNM_PLUGIN_ROOTFS = azure-vnet-plugin-rootfs
VERSION ?= $(shell git describe --tags --always --dirty)
ENSURE_OUTPUT_DIR_EXISTS := $(shell mkdir -p $(OUTPUT_DIR))
# Shorthand target names for convenience.
azure-cnm-plugin: $(CNM_BUILD_DIR)/azure-vnet-plugin$(EXE_EXT) cnm-archive
azure-vnet: $(CNI_BUILD_DIR)/azure-vnet$(EXE_EXT)
azure-vnet-ipam: $(CNI_BUILD_DIR)/azure-vnet-ipam$(EXE_EXT)
azure-cni-plugin: azure-vnet azure-vnet-ipam cni-archive
all-binaries: azure-cnm-plugin azure-cni-plugin
# Clean all build artifacts.
.PHONY: clean
clean:
rm -rf $(OUTPUT_DIR)
# Build the Azure CNM plugin.
$(CNM_BUILD_DIR)/azure-vnet-plugin$(EXE_EXT): $(CNMFILES)
go build -v -o $(CNM_BUILD_DIR)/azure-vnet-plugin$(EXE_EXT) -ldflags "-X main.version=$(VERSION) -s -w" $(CNM_DIR)/*.go
# Build the Azure CNI network plugin.
$(CNI_BUILD_DIR)/azure-vnet$(EXE_EXT): $(CNIFILES)
go build -v -o $(CNI_BUILD_DIR)/azure-vnet$(EXE_EXT) -ldflags "-X main.version=$(VERSION) -s -w" $(CNI_NET_DIR)/*.go
# Build the Azure CNI IPAM plugin.
$(CNI_BUILD_DIR)/azure-vnet-ipam$(EXE_EXT): $(CNIFILES)
go build -v -o $(CNI_BUILD_DIR)/azure-vnet-ipam$(EXE_EXT) -ldflags "-X main.version=$(VERSION) -s -w" $(CNI_IPAM_DIR)/*.go
# Build all binaries in a container.
.PHONY: all-binaries-containerized
all-binaries-containerized:
pwd && ls -l
docker build -f Dockerfile.build -t $(BUILD_CONTAINER_IMAGE):$(VERSION) .
docker run --name $(BUILD_CONTAINER_NAME) \
$(BUILD_CONTAINER_IMAGE):$(VERSION) \
bash -c '\
pwd && ls -l && \
export GOOS=$(GOOS) && \
export GOARCH=$(GOARCH) && \
make all-binaries && \
chown -R $(BUILD_USER):$(BUILD_USER) $(BUILD_DIR) \
'
docker cp $(BUILD_CONTAINER_NAME):$(BUILD_CONTAINER_REPO_PATH)/$(BUILD_DIR) $(OUTPUT_DIR)
docker rm $(BUILD_CONTAINER_NAME)
docker rmi $(BUILD_CONTAINER_IMAGE):$(VERSION)
# Build the Azure CNM plugin image, installable with "docker plugin install".
.PHONY: azure-vnet-plugin-image
azure-vnet-plugin-image: azure-cnm-plugin
# Build the plugin image, keeping any old image during build for cache, but remove it afterwards.
docker images -q $(CNM_PLUGIN_ROOTFS):$(VERSION) > cid
docker build \
-f Dockerfile.cnm \
-t $(CNM_PLUGIN_ROOTFS):$(VERSION) \
--build-arg CNM_BUILD_DIR=$(CNM_BUILD_DIR) \
.
$(eval CID := `cat cid`)
docker rmi $(CID) || true
# Create a container using the image and export its rootfs.
docker create $(CNM_PLUGIN_ROOTFS):$(VERSION) > cid
$(eval CID := `cat cid`)
mkdir -p $(OUTPUT_DIR)/$(CID)/rootfs
docker export $(CID) | tar -x -C $(OUTPUT_DIR)/$(CID)/rootfs
docker rm -vf $(CID)
# Copy the plugin configuration and set ownership.
cp cnm/config.json $(OUTPUT_DIR)/$(CID)
chgrp -R docker $(OUTPUT_DIR)/$(CID)
# Create the plugin.
docker plugin rm $(CNM_PLUGIN_IMAGE):$(VERSION) || true
docker plugin create $(CNM_PLUGIN_IMAGE):$(VERSION) $(OUTPUT_DIR)/$(CID)
# Cleanup temporary files.
rm -rf $(OUTPUT_DIR)/$(CID)
rm cid
# Publish the Azure CNM plugin image to a Docker registry.
.PHONY: publish-azure-vnet-plugin-image
publish-azure-vnet-plugin-image:
docker plugin push $(CNM_PLUGIN_IMAGE):$(VERSION)
# Create a CNI archive for the target platform.
.PHONY: cni-archive
cni-archive:
cp cni/azure.conf $(CNI_BUILD_DIR)/10-azure.conf
chmod 0755 $(CNI_BUILD_DIR)/azure-vnet$(EXE_EXT) $(CNI_BUILD_DIR)/azure-vnet-ipam$(EXE_EXT)
cd $(CNI_BUILD_DIR) && $(ARCHIVE_CMD) $(CNI_ARCHIVE_NAME) azure-vnet$(EXE_EXT) azure-vnet-ipam$(EXE_EXT) 10-azure.conf
chown $(BUILD_USER):$(BUILD_USER) $(CNI_BUILD_DIR)/$(CNI_ARCHIVE_NAME)
# Create a CNM archive for the target platform.
.PHONY: cnm-archive
cnm-archive:
chmod 0755 $(CNM_BUILD_DIR)/azure-vnet-plugin$(EXE_EXT)
cd $(CNM_BUILD_DIR) && $(ARCHIVE_CMD) $(CNM_ARCHIVE_NAME) azure-vnet-plugin$(EXE_EXT)
chown $(BUILD_USER):$(BUILD_USER) $(CNM_BUILD_DIR)/$(CNM_ARCHIVE_NAME)