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ci: add a qemu/arm64 VM to GH workflows #515

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ci: add a qemu/arm64 VM to GH workflows #515

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77 changes: 77 additions & 0 deletions .github/workflows/qemu.yaml
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name: QEMU environment

on:
push:
branches:
- main
pull_request:
branches:
- main
release:
types:
- published

jobs:
build-linux-arm64:
runs-on: ubuntu-22.04
steps:
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Do you know if we can use the githubToken thing to save the state of the image after we do all of the steps to prep for running the VM?

# speeds up builds by storing container images in a GitHub package registry.
githubToken: ${{ github.token }}

Wasn't sure if that's only used in that run-on-arch-action

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Specific to that action iinm

- name: Install VM dependencies
run: |
sudo apt-get update
sudo apt-get install -y qemu-system-arm qemu-efi-aarch64 qemu-utils cloud-image-utils wget
- name: Provision VM
run: |
wget https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-arm64.img

qemu-img create -f qcow2 -F qcow2 \
-b jammy-server-cloudimg-arm64.img \
jammy-snapshot.qcow2 200G

cat >"user-data" << EOF
#cloud-config
password: passw0rd
chpasswd: { expire: False }
ssh_pwauth: True
EOF
cloud-localds user-data.img user-data

cp /usr/share/AAVMF/AAVMF_CODE.fd .
cp /usr/share/AAVMF/AAVMF_VARS.fd .

qemu-system-aarch64 \
-m 2048 \
-cpu max -smp 4 \
-machine virt,gic-version=max \
-display none \
-drive if=pflash,format=raw,readonly=on,file=AAVMF_CODE.fd \
-drive if=pflash,format=raw,file=AAVMF_VARS.fd \
-drive if=none,file=jammy-server-cloudimg-arm64.img,id=hd0,cache=unsafe \
-device virtio-blk-device,drive=hd0 \
-drive file=user-data.img,format=raw,media=cdrom,if=none,id=cd0 \
-device virtio-blk-device,drive=cd0 \
-netdev type=user,id=net0,hostfwd=tcp::22225-:22 \
-device virtio-net-device,netdev=net0 \
-daemonize
- name: Install dependencies
run: |
sudo apt-get update
sudo apt-get install -y sshpass
- name: Check ssh connectivity
run: |
set +e
while true; do
echo Trying to connect
sshpass -p passw0rd ssh -v -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -p 22225 ubuntu@localhost whoami
if [ $? -eq 0 ]; then
break
fi
ps -axf | grep qemu
netstat -tnlp
sudo dmesg
echo "intel"
cat /sys/module/kvm_intel/parameters/nested
echo "amd"
cat /sys/module/kvm_amd/parameters/nested
sleep 10
done
exit 0