From 93eb7d42f0744492281ba8dfd52f52cf6bb65e08 Mon Sep 17 00:00:00 2001
From: Cappy Ishihara <cappy@cappuchino.xyz>
Date: Fri, 4 Oct 2024 10:18:24 +0700
Subject: [PATCH] Rewrite QEMU scripts in bash

---
 .gitignore |  3 +-
 qemu.sh    | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 test.fish  | 81 ------------------------------------------------------
 3 files changed, 82 insertions(+), 82 deletions(-)
 create mode 100755 qemu.sh
 delete mode 100755 test.fish

diff --git a/.gitignore b/.gitignore
index 06dcf82f..f70932c0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 katsu-work/
-.DS_Store
\ No newline at end of file
+.DS_Store
+*.env*
\ No newline at end of file
diff --git a/qemu.sh b/qemu.sh
new file mode 100755
index 00000000..68d85a30
--- /dev/null
+++ b/qemu.sh
@@ -0,0 +1,80 @@
+#!/bin/bash
+
+set -x
+
+# This script is used to aid in testing Katsu builds. It will help you quickly set up a QEMU VM test environment so
+# you can manually test builds. This script shouldn't be used in prod and is meant for development only.
+
+# USAGE
+# ./qemu.sh [qemu-disk|qemu-iso]
+# If no argument is provided, qemu-disk is used by default
+
+
+# Variables for test environment
+
+# load .env if it exists
+if [ -f .env ]; then
+    source .env
+fi
+
+# default values for QEMU
+: ${QEMU_MEM:="4G"}
+: ${QEMU_CPU:="4"}
+: ${QEMU_BOOT:="uefi"}
+
+TEST_HOME=$(pwd)/.test
+KATSU_WORK=$(pwd)/katsu-work
+
+# Get testing mode from second argument
+
+if [ -z "$1" ]; then
+    SCRIPT_MODE="qemu-disk"
+else
+    SCRIPT_MODE=$1
+fi
+
+function find_iso {
+    iso_path=$(find $KATSU_WORK -name "*.iso" | head -n 1)
+    if [ -z "$iso_path" ]; then
+        echo "No ISO found in $KATSU_WORK"
+        exit 1
+    fi
+    echo $iso_path
+}
+
+
+# Quickly get the absolute path of a file
+
+function abs_path {
+    echo $(realpath $1)
+}
+
+KATSU_IMG_PATH="$KATSU_WORK/image/katsu.img"
+
+
+if [ "$SCRIPT_MODE" = "qemu-disk" ]; then
+    QEMU_ARGS="-drive file="$KATSU_IMG_PATH",format=raw,if=virtio"
+else
+    QEMU_ARGS="-cdrom $(find_iso)"
+fi
+
+# if QEMU_BOOT = "uefi" then add UEFI firmware
+if [ "$QEMU_BOOT" = "uefi" ]; then
+    QEMU_ARGS+=" -bios /usr/share/OVMF/OVMF_CODE.fd"
+fi
+
+
+# Run QEMU
+
+
+function setup_test_home {
+    mkdir -p $TEST_HOME
+    mkdir -p $KATSU_WORK
+}
+
+qemu-kvm \
+    -machine type=q35,accel=kvm \
+    -cpu host \
+    -m $QEMU_MEM \
+    -smp $QEMU_CPU \
+    $QEMU_ARGS
\ No newline at end of file
diff --git a/test.fish b/test.fish
deleted file mode 100755
index 37ddf12e..00000000
--- a/test.fish
+++ /dev/null
@@ -1,81 +0,0 @@
-#!/usr/bin/env fish
-
-set fish_trace 1
-
-# This script is used to aid in testing Katsu builds. It will help you quickly set up a VM test environment so
-# you can manually test builds. This script shouldn't be used in prod and is meant
-# for development only.
-
-
-# Variables for test environment
-set KATSU_BIN "katsu"
-
-# Directory for test data
-set TEST_HOME (pwd)/.test
-
-# katsu-work
-set KATSU_WORK (pwd)/katsu-work
-
-# Get testing mode from second argument
-# Can be `qemu` or `wipe`
-function get_mode
-    if test (count $argv) -eq 0
-        echo "qemu-disk"
-    else
-        echo $argv[1]
-    end
-end
-
-set -x SCRIPT_MODE (get_mode $argv)
-
-function find_iso
-    set iso_path (find $KATSU_WORK -name "*.iso" | head -n 1)
-    if test -z $iso_path
-        echo "No ISO found in $KATSU_WORK"
-        exit 1
-    end
-    echo $iso_path
-end
-
-function _qemu_arg_1
-    if test $SCRIPT_MODE = "qemu-disk"
-        echo "-drive"
-    else
-        echo "-cdrom"
-    end
-end
-set KATSU_IMG_PATH "$KATSU_WORK/image/katsu.img"
-function _qemu_arg_2
-    if test $SCRIPT_MODE = "qemu-disk"
-        echo "file=$KATSU_IMG_PATH,format=raw,if=virtio"
-    else
-        echo (find_iso)
-    end
-end
-
-# Quickly get the absolute path of a file
-function abs_path
-    echo (realpath $argv)
-end
-
-
-# Create a test directory
-mkdir -p $TEST_HOME
-
-
-
-sudo chown $USER $KATSU_IMG_PATH
-
-qemu-kvm -display gtk \
-    -machine type=q35,accel=kvm \
-    -cpu host \
-    -smp 4 \
-    -m 4G \
-    -enable-kvm \
-    -device virtio-net,netdev=vmnic -netdev user,id=vmnic \
-    -bios /usr/share/OVMF/OVMF_CODE.fd \
-    (_qemu_arg_1) (_qemu_arg_2)
-    
-    
-    
-