Initial test hooks

Beginning of a proper test suite, using qemu. Test just runs docker
for now, will add further integration tests.

Signed-off-by: Justin Cormack <justin.cormack@docker.com>

.gitignore

@@ -0,0 +1 @@
+test.log

Dockerfile.test

@@ -0,0 +1,6 @@
+FROM justincormack/alpine-qemu
+
+COPY alpine/initrd.img.gz .
+COPY alpine/kernel/vmlinuz64 .
+
+ENTRYPOINT [ "qemu-system-x86_64", "-serial", "stdio", "-kernel", "vmlinuz64", "-initrd", "initrd.img.gz", "-m", "1024", "-append", "earlyprintk=serial console=ttyS0 noapic mobytest=true", "-vnc", "none" ]

Makefile

@@ -22,10 +22,14 @@ qemu-arm: Dockerfile.qemu.armhf arm
 	docker build -f Dockerfile.qemu.armhf -t mobyarmqemu:build .
 	docker run -it --rm mobyarmqemu:build
 
+test: Dockerfile.test all
+	docker build -f Dockerfile.test -t mobytest:build .
+	docker run -it --rm mobytest:build | tee test.log | grep 'Moby test suite PASSED'
+
 .PHONY: clean
 
 clean:
 	$(MAKE) -C alpine clean
 	$(MAKE) -C xhyve clean
 	docker images -q mobyqemu:build | xargs docker rmi -f || true
-	docker images -q justincormack/remora | xargs docker rmi -f || true
+	docker images -q mobytest:build | xargs docker rmi -f || true

alpine/Dockerfile

@@ -74,6 +74,8 @@ COPY packages/bootflag/bootflag /usr/bin
 COPY packages/gummiboot/gummiboot.tar.gz /usr/share/src/
 COPY packages/oom/etc /etc
 COPY packages/9pmount-vsock/9pmount-vsock /sbin
+COPY packages/test/etc /etc
+COPY packages/test/mobytest /usr/bin
 
 RUN \
   rc-update add swap boot && \
@@ -109,6 +111,7 @@ RUN \
   rc-update add hv_kvp_daemon default && \
   rc-update add hv_vss_daemon default && \
   rc-update add oom default && \
+  rc-update add test default && \
   true
 
 # we do not need to restart syslog, as probably not running

alpine/packages/test/etc/init.d/test

@@ -0,0 +1,25 @@
+#!/sbin/openrc-run
+
+depend()
+{
+	need docker
+}
+
+start()
+{
+	cat /proc/cmdline | grep -q 'mobytest' || exit 0
+
+	ebegin "Running tests"
+
+	if mobytest
+	then
+		printf "Moby test suite PASSED\n"
+	else
+		printf "Moby test suite FAILED\n"
+	fi
+
+	eend "Tests completed"
+
+	# now terminate with extreme prejudice
+	poweroff -f
+}

alpine/packages/test/mobytest

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+set -e
+
+docker ps