Merge pull request #1883 from ijc25/qemu-ga

Add a simple qemu guest agent package

pkg/qemu-ga/Dockerfile

@@ -0,0 +1,12 @@
+FROM linuxkit/alpine:630ee558e4869672fae230c78364e367b8ea67a9 AS build
+RUN mkdir -p /out/etc/apk && cp -r /etc/apk/* /out/etc/apk/
+RUN mkdir -p /out/var/run
+RUN apk add --no-cache --initdb -p /out \
+    qemu-guest-agent \
+    musl
+FROM scratch
+WORKDIR /
+ENTRYPOINT []
+COPY --from=build /out /
+CMD ["/usr/bin/qemu-ga", "-p", "/dev/vport0p1"]
+LABEL org.mobyproject.config='{"net": "host"}'

pkg/qemu-ga/Makefile

@@ -0,0 +1,14 @@
+.PHONY: tag push
+
+ORG?=linuxkit
+IMAGE=qemu-ga
+
+HASH?=$(shell git ls-tree HEAD -- ../$(notdir $(CURDIR)) | awk '{print $$3}')
+
+default: push
+
+tag: Dockerfile
+	docker build --network=none -t $(ORG)/$(IMAGE):$(HASH) .
+
+push: tag
+	docker pull $(ORG)/$(IMAGE):$(HASH) || docker push $(ORG)/$(IMAGE):$(HASH)