checkpointing, heavy dev

test/qemu-ubuntu-test/cloud-init/meta-data

@@ -0,0 +1,2 @@
+instance-id: hdmistat-test-01
+local-hostname: hdmistat-test

test/qemu-ubuntu-test/cloud-init/user-data

@@ -0,0 +1,101 @@
+#cloud-config
+hostname: hdmistat-test
+manage_etc_hosts: true
+
+users:
+  - name: ubuntu
+    groups: [adm, audio, cdrom, dialout, dip, floppy, lxd, netdev, plugdev, sudo, video]
+    sudo: ALL=(ALL) NOPASSWD:ALL
+    shell: /bin/bash
+    lock_passwd: false
+    plain_text_passwd: ubuntu
+
+packages:
+  - git
+  - build-essential
+  - wget
+  - fbset
+  - rsync
+
+# Enable SSH (already enabled in cloud images)
+ssh_pwauth: true
+
+# Disable all package updates
+package_update: false
+package_upgrade: false
+package_reboot_if_required: false
+
+write_files:
+  - path: /tmp/install-go.sh
+    permissions: '0755'
+    content: |
+      #!/bin/bash
+      set -e
+      GO_VERSION="1.24.4"
+      wget -q -O /tmp/go.tar.gz "https://go.dev/dl/go${GO_VERSION}.linux-arm64.tar.gz"
+      sudo rm -rf /usr/local/go
+      sudo tar -C /usr/local -xzf /tmp/go.tar.gz
+      echo 'export PATH=$PATH:/usr/local/go/bin' | sudo tee -a /etc/profile
+      echo 'export GOPATH=$HOME/go' | sudo tee -a /etc/profile
+      echo 'export PATH=$PATH:$GOPATH/bin' | sudo tee -a /etc/profile
+
+  - path: /tmp/setup-hdmistat.sh
+    permissions: '0755'
+    content: |
+      #!/bin/bash
+      set -e
+      export HOME=/root
+      export PATH=$PATH:/usr/local/go/bin
+      export GOPATH=$HOME/go
+      export PATH=$PATH:$GOPATH/bin
+      export GOCACHE=$HOME/.cache/go-build
+      mkdir -p $GOCACHE
+      
+      # Mount hdmistat source
+      mkdir -p /mnt/hdmistat
+      mount -t 9p -o trans=virtio,version=9p2000.L hdmistat /mnt/hdmistat || echo "Failed to mount hdmistat source"
+      
+      # Build hdmistat
+      if [ -d "/mnt/hdmistat" ]; then
+          echo "Copying hdmistat source to /tmp..."
+          rsync -av --exclude='test' --exclude='.git' /mnt/hdmistat/ /tmp/hdmistat-build/
+          cd /tmp/hdmistat-build
+          echo "Building hdmistat debug build in /tmp..."
+          # Build debug version with VCS disabled
+          make debug GOFLAGS="-buildvcs=false"
+          cp hdmistat-debug /usr/local/bin/hdmistat
+          chmod +x /usr/local/bin/hdmistat
+          echo "hdmistat binary installed to /usr/local/bin/"
+      fi
+      
+      # Install hdmistat as systemd service (handles everything)
+      if [ -f /usr/local/bin/hdmistat ]; then
+          /usr/local/bin/hdmistat install
+          
+          # Check service status
+          systemctl status hdmistat --no-pager || true
+          
+          # Show logs
+          journalctl -u hdmistat -n 20 --no-pager || true
+      else
+          echo "ERROR: hdmistat binary not found!"
+      fi
+      
+      # Enable framebuffer
+      echo "fbcon=map:10" | tee -a /etc/default/grub
+      update-grub || true
+
+runcmd:
+  - /tmp/install-go.sh
+  - /tmp/setup-hdmistat.sh
+  - echo "hdmistat setup complete! Service installed and started by 'hdmistat install'"
+  - sleep 5
+  - echo "Checking hdmistat service status..."
+  - systemctl status hdmistat --no-pager || true
+  - echo "Recent hdmistat logs:"
+  - journalctl -u hdmistat -n 50 --no-pager || true
+  - echo "Checking framebuffer device..."
+  - ls -la /dev/fb* || true
+  - fbset -i || true
+
+final_message: "hdmistat test environment ready!"

test/qemu-ubuntu-test/run-qemu.sh

@@ -0,0 +1,72 @@
+#!/bin/bash
+cd "/Users/user/dev/hdmistat/qemu-ubuntu-test"
+
+echo "Starting QEMU ARM64 Ubuntu with cloud-init..."
+echo ""
+echo "Login: ubuntu / ubuntu"
+echo "SSH available on port 2223: ssh ubuntu@localhost -p 2223"
+echo "VNC available on port 5902 (password: vncvnc)"
+echo ""
+echo "hdmistat will be installed automatically via cloud-init"
+echo "Check cloud-init status with: cloud-init status"
+echo ""
+echo "Press Ctrl+A, X to quit"
+echo ""
+
+# Create fresh disk image from base image
+echo "Creating fresh disk image..."
+qemu-img create -f qcow2 -F qcow2 -b ubuntu-22.04-server-cloudimg-arm64.img hdmistat-test.qcow2 8G
+
+# Find EFI firmware and vars
+EFI_CODE=""
+EFI_VARS=""
+for dir in /nix/store/*/share/qemu /run/current-system/sw/share/qemu; do
+    if [ -f "$dir/edk2-aarch64-code.fd" ]; then
+        EFI_CODE="$dir/edk2-aarch64-code.fd"
+        if [ -f "$dir/edk2-arm-vars.fd" ]; then
+            EFI_VARS="$dir/edk2-arm-vars.fd"
+        fi
+        break
+    fi
+done
+
+# Create a copy of EFI vars if found
+if [ -n "$EFI_VARS" ] && [ ! -f "efivars.fd" ]; then
+    cp "$EFI_VARS" efivars.fd
+    chmod u+rw efivars.fd
+fi
+
+BIOS_ARGS=""
+if [ -n "$EFI_CODE" ]; then
+    # Use pflash method for UEFI boot (not -bios)
+    BIOS_ARGS="-drive if=pflash,file=$EFI_CODE,format=raw,readonly=on"
+    if [ -f "efivars.fd" ]; then
+        BIOS_ARGS="$BIOS_ARGS -drive if=pflash,format=raw,file=efivars.fd"
+    fi
+fi
+
+qemu-system-aarch64 \
+    -M virt \
+    -accel hvf \
+    -cpu host \
+    -smp 4 \
+    -m 2G \
+    -nographic \
+    -object secret,id=vncsec0,data=vncvnc \
+    -drive file=hdmistat-test.qcow2,format=qcow2,if=virtio \
+    -drive file=cloud-init.iso,format=raw,if=virtio \
+    -netdev user,id=net0,hostfwd=tcp::2223-:22 \
+    -device virtio-net-pci,netdev=net0 \
+    -device virtio-gpu-pci \
+    -display default,show-cursor=on \
+    -vnc :2,password-secret=vncsec0 \
+    -serial mon:stdio \
+    -virtfs local,path="/Users/user/dev/hdmistat",mount_tag=hdmistat,security_model=none,id=hdmistat \
+    $BIOS_ARGS \
+    ${@}
+
+# Clean up disk image after QEMU exits
+echo ""
+echo "Cleaning up disk image for fresh start next time..."
+rm -f hdmistat-test.qcow2
+echo "Disk image removed. Next run will start fresh with cloud-init."

test/qemu-ubuntu-test/ssh-ubuntu.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+echo "Connecting to Ubuntu VM..."
+echo "Password: ubuntu"
+ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null ubuntu@localhost -p 2223

test/qemu-ubuntu-test/view-vnc.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+echo "Opening VNC viewer on localhost:5902"
+vncviewer localhost:5902 || open vnc://localhost:5902 || echo "Connect to VNC at localhost:5902"