Add armel and armhf architecture support.

docker/images/builder9/1.3/Dockerfile

@@ -0,0 +1,27 @@
+############################################################
+#
+# Add armel and armhf
+#
+############################################################
+FROM opennetworklinux/builder9:1.2
+MAINTAINER Jeffrey Townsend <jeffrey.townsend@bigswitch.com>
+
+RUN dpkg --add-architecture armel
+RUN dpkg --add-architecture armhf
+
+RUN apt-get update && apt-get upgrade -y
+
+RUN apt-get install -y \
+    crossbuild-essential-armel \
+    gcc-arm-linux-gnueabi \
+    crossbuild-essential-armhf \
+    gcc-arm-linux-gnueabi
+
+RUN xapt -a armel libedit-dev ncurses-dev libsensors4-dev libwrap0-dev libssl-dev libsnmp-dev
+RUN xapt -a armhf libedit-dev ncurses-dev libsensors4-dev libwrap0-dev libssl-dev libsnmp-dev
+
+#
+# Docker shell and other container tools.
+#
+COPY docker_shell /bin/docker_shell
+COPY container-id /bin/container-id

docker/images/builder9/1.3/Makefile

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+VERSION=1.3
+USER=opennetworklinux
+REPO=builder9
+
+TOOLS=../../../tools/docker_shell ../../../tools/container-id
+
+build: check_version
+	cp $(TOOLS) .
+	docker build -t $(USER)/$(REPO):$(VERSION) .
+	rm -rf $(notdir $(TOOLS))
+
+#
+# Todo: Query remote repository to see if the request version already exists to avoid accidental overwrites
+# when a new image is built but the VERSION variable is not updated.
+#
+check_version:
+
+push:
+	docker push $(USER)/$(REPO):$(VERSION)