From 6c9997947eeb93af6d4078bb4996b0619aa1e665 Mon Sep 17 00:00:00 2001
From: Ramkumar Chinchani <rchincha@cisco.com>
Date: Thu, 28 Sep 2023 21:49:44 +0000
Subject: [PATCH] ci: add a qemu/arm64 VM to GH workflows

Signed-off-by: Ramkumar Chinchani <rchincha@cisco.com>
---
 .github/workflows/qemu.yaml | 66 +++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 .github/workflows/qemu.yaml

diff --git a/.github/workflows/qemu.yaml b/.github/workflows/qemu.yaml
new file mode 100644
index 00000000..566f57d3
--- /dev/null
+++ b/.github/workflows/qemu.yaml
@@ -0,0 +1,66 @@
+name: QEMU environment
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+  release:
+    types:
+      - published
+
+jobs:
+  setup:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y qemu-system-arm qemu-efi-aarch64 qemu-utils cloud-image-utils wget 
+
+          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 .
+
+          randmac=$(openssl rand -hex 6 | sed 's/\(..\)/\1:/g; s/:$//')
+
+          qemu-system-aarch64 \
+            -m 2048 \
+            -cpu max -smp 4 \
+            -machine virt,gic-version=max \
+            -nographic \
+            -drive if=pflash,format=raw,readonly=on,file=AAVMF_CODE.fd \
+            -drive if=pflash,format=raw,file=AAVMF_VARS.fd \
+            -drive if=none,file=jammy-server-cloudimg-arm64.img,id=hd0 \
+            -drive file=user-data.img,format=raw \
+            -device virtio-blk-device,drive=hd0 \
+            -netdev type=user,id=net0 \
+            -device virtio-net-device,netdev=net0,mac=$randmac \
+            -netdev user,id=net0,hostfwd=tcp::22225-:22
+  wait:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Check with ssh
+        run: |
+          while true; do
+            echo Trying to connect
+            check=$(ssh -v -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -P 22225 ubuntu@localhost)
+            if [ $? -eq 0 ]; then
+              break
+            fi
+          done