feat: arch

arch/create.sh

@@ -0,0 +1,18 @@
+#!/bin/bash -e
+cd "$(dirname "$0")"
+. ./lib.sh
+
+if [ -f hda.qcow2 ]; then
+    echo -e "Disk file exists. Are you sure you don't want" \
+        "\e[1m\e[31m./run.sh\e[0m?\nCtrl-C to interrupt" >&2
+    read -r
+fi
+
+qemu-img create -f qcow2 hda.qcow2 10G
+
+CMD=(
+    "${CMD[@]}"
+    -drive file=arch.iso,index=1,media=cdrom,readonly=on
+)
+
+"${CMD[@]}"

arch/download_isos.sh

@@ -0,0 +1,6 @@
+#!/bin/bash -e
+
+arch=''
+
+curl -LC- \
+    -o arch.iso "$arch"

arch/lib.sh

@@ -0,0 +1,23 @@
+#!/bin/bash -e
+
+RAM="$(free -g | awk '/^Mem:/{print $2 - 2}')"
+
+if   [ "$RAM" -le  2 ]; then  RAM=2
+elif [ "$RAM" -gt 32 ]; then RAM=32; fi
+
+RAM="${RAM}G"
+
+CMD=(
+    qemu-system-x86_64
+        -accel kvm
+        -M q35
+        # usb
+        -device qemu-xhci
+        -cpu host
+        -m "2G,maxmem=$RAM"
+        -vga virtio
+        #-drive if=virtio,file=hda.qcow2
+        # shared memory
+        -object memory-backend-ram,id=mem,size=2G,share=on
+        -numa node,memdev=mem
+)

arch/run.sh

@@ -0,0 +1,12 @@
+#!/bin/bash -e
+cd "$(dirname "$0")"
+. ./lib.sh
+
+CMD=(
+    "${CMD[@]}"
+    -nic user,model=virtio-net-pci
+    # usb passthrough, might need root privileges
+    #-device usb-host,vendorid=0x058f,productid=0x6387
+)
+
+"${CMD[@]}"