Initial commit

.gitea/workflows/build.yml

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+name: Build package
+on: [push]
+
+jobs:
+  build-package:
+    runs-on: imgbuilder
+    container:
+      image: gitea.konchin.com/image/archmakepkg
+      credentials:
+        username: ${{ secrets.REGISTRY_USERNAME }}
+        password: ${{ secrets.REGISTRY_PASSWORD }}
+      options: --dns 192.168.68.254 --dns-search konchin.com --dns-option ndots:15
+    env:
+      REPO_NAME: custom
+      MINIO_BUCKET: archrepo
+      MINIO_ENDPOINT: https://minio.konchin.com
+      MINIO_ACCESSKEY: ${{ secrets.MINIO_ACCESSKEY }}
+      MINIO_SECRETKEY: ${{ secrets.MINIO_SECRETKEY }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Build package
+        run: |
+          chown -R builder .
+          sudo -u builder makepkg -sc --needed --noconfirm
+      
+      - name: Setup MinIO
+        run: |
+          mcli alias set m "${{ env.MINIO_ENDPOINT }}" \
+            "${{ env.MINIO_ACCESSKEY }}" "${{ env.MINIO_SECRETKEY }}"
+          echo "Set endpoint to ${{ env.MINIO_ENDPOINT }}"
+          
+      - name: Copy repo db from MinIO
+        run: |
+          mkdir repo
+          mcli cp "m/${{ env.MINIO_BUCKET }}/${{ env.REPO_NAME }}.db" "repo/${{ env.REPO_NAME }}.db.tar.zst"
+          mcli cp "m/${{ env.MINIO_BUCKET }}/${{ env.REPO_NAME }}.files" "repo/${{ env.REPO_NAME }}.files.tar.zst"
+          echo "Copy ${{ env.REPO_NAME }}.db and ${{ env.REPO_NAME }}.files from MinIO"
+          
+      - name: Add pkgs to repo db
+        run: |
+          repo-add "repo/${{ env.REPO_NAME }}.db.tar.zst" *.pkg.tar.zst
+          mv *.pkg.tar.zst repo
+          echo "Add $(ls *.pkg.tar.zst) to repo"
+
+      - name: Update repo to MinIO
+        run: |
+          mcli mv repo/${{ env.REPO_NAME }}.db.tar.zst "m/${{ env.MINIO_BUCKET }}/${{ env.REPO_NAME }}.db"
+          mcli mv repo/${{ env.REPO_NAME }}.files.tar.zst "m/${{ env.MINIO_BUCKET }}/${{ env.REPO_NAME }}.files"
+          mcli mv repo/*.pkg.tar.zst "m/${{ env.MINIO_BUCKET }}"
+          echo "Update ${{ env.REPO_NAME }}.db adn ${{ env.REPO_NAME }}.files to MinIO"

PKGBUILD

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+# Maintainer: Yi-Ting Shih <ytshih@it.cs.nycu.edu.tw>
+pkgname=vm
+pkgver=1.0.0rc1
+pkgrel=1
+pkgdesc="A QEMU VM management tool"
+arch=("x86_64")
+url="https://gitea.konchin.com/package/vm"
+license=("Apache")
+makedepends=()
+depends=('jsonnet' 'qemu-base')
+provides=('vm')
+source=()
+
+package() {
+  cd "$srcdir" || exit 1
+  install -Dm755 share/startvm.sh share/stopvm.sh \
+    -t "$pkgdir/usr/share/$pkgname/"
+  install -Dm644 lib/qemu.libsonnet \
+    -t "$pkgdir/usr/lib/$pkgname/"
+
+  install -Dm755 vm "$pkgdir/usr/bin/vm"
+
+  install -Dm644 "${pkgname}@.service" \
+    "$pkgdir/var/lib/.config/systemd/user/${pkgname}@.service"
+  install -Dm644 "${pkgname}.sysusers" "$pkgdir/usr/lib/sysusers.d/${pkgname}.conf"
+
+  install -Dm755 -d "$pkgdir/var/lib/$pkgname/pflash"
+  install -Dm755 -d "$pkgdir/var/lib/$pkgname/iso"
+  install -Dm755 -d "$pkgdir/var/lib/$pkgname/img"
+}

src/etc/config.jsonnet

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+import 'qemu.libsonnet';
+
+{
+  [obj.name]:
+    default(obj.name)
+    + resource(obj.cpu, obj.ram)
+    + net(obj.mac)
+    + monitor(obj.mac)
+  for obj in [
+    {
+      name: 'k0scontroller' + i,
+      cpu: 2,
+      ram: '2G',
+      mac: '08:00:00:20:01:1' + i,
+    }
+    for i in std.range(1, 3)
+  ] + [
+    {
+      name: 'k0sworker' + i,
+      cpu: 4,
+      ram: '4G',
+      mac: '08:00:00:20:01:2' + i,
+    }
+    for i in std.range(1, 3)
+  ] + [
+    {
+      name: 'ostest',
+      cpu: 4,
+      ram: '8G',
+      mac: '08:00:00:20:01:73',
+    },
+  ] + [
+    {
+      name: 'test' + i,
+      cpu: 1,
+      ram: '2G',
+      mac: '08:00:00:20:00:7' + i,
+    }
+    for i in std.range(1, 9)
+  ]
+}

src/lib/qemu.libsonnet

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+local default(name) = [
+  '-enable-kvm',
+  '-cpu host',
+  '-drive if=pflash,format=raw,readonly=on,file=/usr/share/edk2/x64/OVMF_CODE.4m.fd',
+  '-drive if=pflash,format=raw,file=pflash/' + name + '.4m.fd',
+  '-drive file=img/' + name + '.qcow2,format=qcow2',
+];
+
+local resource(cpu, ram) = [
+  '-smp ' + cpu + ',sockets=1',
+  '-m ' + ram,
+];
+
+local monitor(mac) = [
+  '-monitor telnet:localhost:2' + std.split(mac, ':')[4] + std.split(mac, ':')[5] + ',server,nowait,nodelay',
+];
+
+local net(mac, area='test') = [
+  '-nic bridge,br=' + area + ',mac=' + mac,
+];
+
+local spice() = [
+  '-vga virtio',
+  '-device virtio-serial-pci',
+  '-spice port=5555,disable-ticketing=on',
+  '-device virtserialport,chardev=spicechannel0,name=com.redhat.spice.0',
+  '-chardev spicevmc,id=spicechannel0,name=vdagent',
+];
+
+local vnc(display=0) = [
+  '-vnc :' + display,
+];
+
+local iso(file) = [
+  '-boot d',
+  '-cdrom ' + file,
+];

src/share/startvm.sh

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+#!/usr/bin/env -S bash
+
+CONFIG_FILE='/etc/vm/config.jsonnet'
+LIB_DIR='/usr/lib/vm/'
+
+vm="$1"
+shift
+
+settings=$(jsonnet "$CONFIG_FILE" -J "$LIB_DIR")
+
+args=()
+for i in $(seq 0 $(($(jq -r ".${vm} | length" <<< "$settings") - 1))); do
+        arg="$(jq -r ".${vm}[${i}]" <<< "$settings")"
+        args+=("${arg}")
+done
+
+
+while [[ "$#" -ge 1 ]]; do
+  args+=("$1")
+  shift
+done
+
+echo qemu-system-x86_64 ${args[*]}
+exec qemu-system-x86_64 ${args[@]}

src/share/stopvm.sh

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+#!/usr/bin/env -S bash
+
+CONFIG_FILE='/etc/vm/config.jsonnet'
+
+vm="$1"
+shift
+
+mapfile -t endPoint <<< "$(jsonnet "$CONFIG_FILE" | jq -r ".${vm}[]" | sed -nr 's/^-monitor telnet:(\w+):(\w+).*$/\1\n\2/p')"
+
+nc "${endPoint[0]}" "${endPoint[1]}" <<'EOF'
+system_powerdown
+EOF

src/vm

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+#!/usr/bin/env -S bash
+
+helpmsg(){
+  echo 'usage [image] [option]'
+}
+
+if [[ "$1" == "--help" ]]; then
+  helpmsg
+  exit 0
+fi
+
+image="$1"
+option="$2"
+
+systemctl --user -M vm@ "$option" "vm@$image"

src/vm.sysusers

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+u vm - - /var/lib/vm

src/vm@.service

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+[Unit]
+Description=Virtual Machine %i
+After=network.target
+
+[Service]
+WorkingDirectory=%h
+ExecStart=/usr/share/vm/startvm.sh %i -nographic
+ExecStop=/usr/share/vm/stopvm.sh %i
+#ExecStop=/usr/bin/kill -INT $MAINPID
+StandardError=journal
+StandardOutput=null
+StandardInput=null
+Restart=on-failure
+RestartSec=300s
+
+[Install]
+WantedBy=default.target