Merge pull request #45 from Azure/development

Development

Author: ofiliz

Dockerfile.cnm

@@ -0,0 +1,13 @@
+FROM ubuntu:14.04.3
+
+# Install dependencies.
+RUN apt-get update && apt-get install -y ebtables
+
+# Create plugins directory.
+RUN mkdir -p /run/docker/plugins
+
+# Install plugin.
+COPY ./out/azure-cnm-plugin /usr/bin
+WORKDIR /usr/bin
+
+CMD ["/usr/bin/azure-cnm-plugin"]

Makefile

@@ -32,6 +32,9 @@ REPO_PATH = /go/src/github.com/Azure/azure-container-networking
 BUILD_CONTAINER_IMAGE = acn-build
 BUILD_USER ?= $(shell id -u)
 
+CNM_PLUGIN_IMAGE = ofiliz/azure-cnm-plugin
+CNM_PLUGIN_ROOTFS = azure-cnm-plugin-rootfs
+
 VERSION ?= $(shell git describe --tags --always --dirty)
 
 ENSURE_OUTPUTDIR_EXISTS := $(shell mkdir -p $(OUTPUTDIR))
@@ -67,3 +70,35 @@ build-containerized:
 			chown -R $(BUILD_USER):$(BUILD_USER) $(OUTPUTDIR) \
 		'
 
+# Build the Azure CNM plugin image, installable with "docker plugin install".
+.PHONY: azure-cnm-plugin-image
+azure-cnm-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) .
+	$(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 $(OUTPUTDIR)/$(CID)/rootfs
+	docker export $(CID) | tar -x -C $(OUTPUTDIR)/$(CID)/rootfs
+	docker rm -vf $(CID)
+
+	# Copy the plugin configuration and set ownership.
+	cp cnm/config.json $(OUTPUTDIR)/$(CID)
+	chgrp -R docker $(OUTPUTDIR)/$(CID)
+
+	# Create the plugin.
+	docker plugin rm $(CNM_PLUGIN_IMAGE):$(VERSION) || true
+	docker plugin create $(CNM_PLUGIN_IMAGE):$(VERSION) $(OUTPUTDIR)/$(CID)
+
+	# Cleanup temporary files.
+	rm -rf $(OUTPUTDIR)/$(CID)
+	rm cid
+
+# Publish the Azure CNM plugin image to a Docker registry.
+.PHONY: publish-azure-cnm-plugin-image
+publish-azure-cnm-plugin-image:
+	docker plugin push $(CNM_PLUGIN_IMAGE):$(VERSION)

cni/azure.conf

@@ -0,0 +1,9 @@
+{
+  "cniVersion": "0.2.0",
+  "name": "azure",
+  "type": "azure-cni-plugin",
+  "bridge": "azure0",
+  "ipam": {
+    "type": "azure-cni-plugin"
+  }
+}

cnm/config.json

@@ -0,0 +1,15 @@
+{
+	"description": "Azure network plugin",
+	"documentation": "https://github.com/Azure/azure-container-networking/",
+	"entrypoint": ["/usr/bin/azure-cnm-plugin"],
+	"interface": {
+		"types": ["docker.networkdriver/1.0", "docker.ipamdriver/1.0"],
+		"socket": "azurenet.sock"
+	},
+	"network": {
+		"type": "host"
+	},
+	"linux": {
+		"capabilities": ["CAP_SYS_ADMIN", "CAP_NET_ADMIN"]
+	}
+}