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tools: Change qemu image for use with moby run

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- Remove the qemu.sh entrypoint
- This means that any qemu command can be used (e.g qemu.img)

Signed-off-by: Dave Tucker <dt@docker.com>
This commit is contained in:
Dave Tucker 2017-04-20 13:31:48 +01:00 committed by Dave Tucker
parent 456f2623d5
commit 0ba381c77a
3 changed files with 2 additions and 65 deletions
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1
tools/qemu/Dockerfile
View File

@ -13,4 +13,3 @@ RUN \
&& true
COPY . .
ENTRYPOINT ["/qemu.sh"]

4
tools/qemu/Makefile
View File

@ -5,10 +5,10 @@ IMAGE=qemu
default: push
hash: Dockerfile qemu.sh repositories
hash: Dockerfile repositories
DOCKER_CONTENT_TRUST=1 docker pull $(BASE)
tar cf - $^ | docker build --no-cache -t $(IMAGE):build -
docker run --rm --entrypoint /bin/sh $(IMAGE):build -c 'cat Dockerfile qemu.sh /lib/apk/db/installed | sha1sum' | sed 's/ .*//' > $@
docker run --rm --entrypoint /bin/sh $(IMAGE):build -c 'cat Dockerfile /lib/apk/db/installed | sha1sum' | sed 's/ .*//' > $@
push: hash
docker pull linuxkit/$(IMAGE):$(shell cat hash) || \

62
tools/qemu/qemu.sh
View File

@ -1,62 +0,0 @@
#!/bin/sh
set -e
cd /tmp
# extract. BSD tar auto recognises compression, unlike GNU tar
# only if stdin is a tty, if so need files volume mounted...
[ -t 0 ] || bsdtar xzf -
TGZ="$(find . -name '*.tgz' -or -name '*.tar.gz')"
[ -n "$TGZ" ] && bsdtar xzf "$TGZ"
EFI_ISO="$(find . -name '*efi.iso')"
ISO="$(find . -name '*.iso')"
RAW="$(find . -name '*.raw')"
INITRD="$(find . -name '*.img')"
KERNEL="$(find . -name vmlinuz64 -or -name '*bzImage')"
CMDLINE="$(find . -name '*-cmdline')"
if [ -n "$EFI_ISO" ]
then
ARGS="-pflash /usr/share/ovmf/bios.bin -usbdevice tablet -cdrom $EFI_ISO -boot d -drive file=systemdisk.img,format=raw"
elif [ -n "$ISO" ]
then
ARGS="-cdrom $ISO -drive file=systemdisk.img,format=raw"
elif [ -n "$RAW" ]
then
# should test with more drives
ARGS="-drive file=$RAW,format=raw"
elif [ -n "$KERNEL" ]
then
ARGS="-kernel $KERNEL"
if [ -n "$INITRD" ]
then
ARGS="$ARGS -initrd $INITRD"
fi
ARGS="$ARGS -drive file=systemdisk.img,format=raw"
else
echo "no recognised boot media" >2
exit 1
fi
echo "$ARGS" | grep -q systemdisk && qemu-img create -f raw systemdisk.img 256M
if [ -n "${CMDLINE}" ]
then
APPEND="$(cat $CMDLINE)"
else
APPEND="$*"
fi
if [ -z "${APPEND}" ]
then
APPEND="console=ttyS0"
fi
if [ -z "$EFI_ISO" ] && [ -z "$ISO" ]
then
ARGS="-append \"${APPEND}\" ${ARGS}"
fi
eval qemu-system-x86_64 -machine q35,accel=kvm:tcg -device virtio-rng-pci -nographic -vnc none -m 1024 $ARGS