divided script into functions in preparation for future resume capabilities
This commit is contained in:
img2tab
+54
-10
@@ -2,7 +2,7 @@
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# One-key semi-automatic installer of macOS on VirtualBox
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# (c) img2tab, licensed under GPL2.0 or higher
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# url: https://github.com/img2tab/macos-guest-virtualbox
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# version 0.41
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# version 0.42
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# Requirements: 33.5GB available storage on host
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# Dependencies: bash>=4.0, unzip, wget, dmg2img,
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@@ -26,6 +26,7 @@ whiteonred="\e[48;2;255;0;0m\e[38;2;255;255;255m"
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whiteonblack="\e[48;2;0;0;9m\e[38;2;255;255;255m"
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defaultcolor="\033[0m"
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function welcome() {
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printf '
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One-key semi-automatic installation of macOS On VirtualBox - Mojave 10.14.3
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-------------------------------------------------------------------------------
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@@ -62,9 +63,10 @@ These values may be customized by editing them at the top of the script file.
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'${whiteonblack}'Press enter to continue, CTRL-C to exit.'${defaultcolor}
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read
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}
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# check dependencies
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function check_dependencies() {
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if [ -z "${BASH_VERSION}" ]; then
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echo "Can't determine BASH_VERSION. Exiting."
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exit
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@@ -124,11 +126,12 @@ if [ -z "$(dmg2img -d 2>/dev/null)" ]; then
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chmod +x "dmg2img.exe"
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fi
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fi
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}
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# Done with dependencies
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# Initialize the VirtualBox macOS Mojave 10.14.3 virtual machine config:
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echo "Initializing ${vmname} virtual machine configuration file."
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# Prompt to delete existing virtual machine config:
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function prompt_delete_existing_vm() {
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if [ -n "$(VBoxManage showvminfo "${vmname}")" ]; then
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printf "${vmname}"' virtual machine already exists.
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'${whiteonred}'Delete existing virtual machine "'${vmname}'"?'${defaultcolor}
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@@ -139,12 +142,14 @@ if [ -n "$(VBoxManage showvminfo "${vmname}")" ]; then
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VBoxManage unregistervm "${vmname}" --delete
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else
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printf '
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'${whiteonblack}'Please edit the script to assign a different VM name with script variable "vmname".'${defaultcolor}
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'${whiteonblack}'Please assign a different VM name to variable "vmname" by editing the script.'${defaultcolor}
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exit
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fi
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fi
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}
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# Attempt to create new virtual machine named "${vmname}"
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function create_vm() {
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if [ -n "$(VBoxManage createvm --name "${vmname}" --ostype "MacOS1013_64" --register 2>&1 1>/dev/null)" ]; then
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printf '
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Error: Could not create virtual machine "'${vmname}'".
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@@ -155,8 +160,10 @@ Error message:
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VBoxManage createvm --name "${vmname}" --ostype "MacOS1013_64" --register 2>/dev/tty
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exit
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fi
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}
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# Create the macOS base system virtual disk image:
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function create_basesystem_vdi() {
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if [ -r "BaseSystem.vdi" ]; then
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echo "BaseSystem.vdi bootstrap virtual disk image ready."
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else
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@@ -176,9 +183,10 @@ or http://swscan.apple.com/content/catalogs/others/
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VBoxManage convertfromraw --format VDI "BaseSystem.img" "BaseSystem.vdi"
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rm "BaseSystem.dmg" "BaseSystem.img"
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fi
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}
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echo "Creating ${vmname} virtual disk images."
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# Create the target virtual disk image:
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function create_target_vdi() {
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if [ -r "${vmname}.vdi" ]; then
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echo "${vmname}.vdi target system virtual disk image ready."
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elif [ "${storagesize}" -lt 22000 ]; then
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@@ -191,8 +199,10 @@ else
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--filename "${vmname}.vdi" \
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--variant standard 2>/dev/tty
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fi
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}
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# Create the installation media virtual disk image:
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function create_install_vdi() {
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if [ -r "Install ${vmname}.vdi" ]; then
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echo "Installation media virtual disk image ready."
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else
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@@ -201,9 +211,11 @@ else
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--filename "Install ${vmname}.vdi" \
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--variant fixed 2>/dev/tty
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fi
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}
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# Attach virtual disk images of the base system, installation, and target
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# to the virtual machine
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function attach_initial_storage() {
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VBoxManage storagectl "${vmname}" --add sata --name SATA --hostiocache on
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VBoxManage storageattach "${vmname}" --storagectl SATA --port 0 \
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--type hdd --nonrotational on --medium "${vmname}.vdi"
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@@ -211,8 +223,10 @@ VBoxManage storageattach "${vmname}" --storagectl SATA --port 1 \
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--type hdd --nonrotational on --medium "Install ${vmname}.vdi"
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VBoxManage storageattach "${vmname}" --storagectl SATA --port 2 \
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--type hdd --nonrotational on --medium BaseSystem.vdi
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}
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# Configure the VM
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function configure_vm() {
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VBoxManage modifyvm "${vmname}" --cpus "${cpucount}" --memory "${memorysize}" \
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--vram "${gpuvram}" --pae on --boot1 dvd --boot2 disk --boot3 none \
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--boot4 none --firmware efi --rtcuseutc on --usbxhci on --chipset ich9 \
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@@ -232,10 +246,9 @@ VBoxManage setextradata "${vmname}" \
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"VBoxInternal2/EfiGraphicsResolution" "${resolution}"
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VBoxManage setextradata "${vmname}" \
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"VBoxInternal/Devices/efi/0/Config/DmiSystemSerial" "${serialnumber}"
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}
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# Start the virtual machine. This should take a couple of minutes.
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VBoxManage startvm "${vmname}"
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function initialize_script_functions() {
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# QWERTY-to-scancode dictionary. Hex scancodes, keydown and keyup event.
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# Virtualbox Mac scancodes found here:
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# https://wiki.osdev.org/PS/2_Keyboard#Scan_Code_Set_1
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@@ -425,6 +438,13 @@ Press enter when the Terminal command prompt is ready.'${defaultcolor}
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read -p ""
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}
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}
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# Start the virtual machine. This should take a couple of minutes.
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function populate_virtual_disks() {
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echo "Starting virtualmachine ${vmname}. This should take a couple of minutes."
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VBoxManage startvm "${vmname}" 2>/dev/null
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promptlangutils
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promptterminalready
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@@ -469,13 +489,15 @@ printf ${whiteonblack}'
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Shutting down virtual machine.
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Press enter when the virtual machine shutdown is complete.'${defaultcolor}
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read -p ""
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}
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# Detach the original 2GB BaseSystem.vdi and boot from the new 8GB BaseSystem
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function install_the_installer() {
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echo ""
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echo "Detaching initial base system and starting virtual machine."
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echo "The VM will boot from the new base system on the installer virtual disk."
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VBoxManage storageattach "${vmname}" --storagectl SATA --port 2 --medium none
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VBoxManage startvm "${vmname}"
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VBoxManage startvm "${vmname}" 2>/dev/null
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promptlangutils
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promptterminalready
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@@ -599,7 +621,9 @@ echo "Shutting down virtual machine."
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printf ${whiteonblack}'
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Press enter when the virtual machine shutdown is complete.'${defaultcolor}
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read -p ""
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}
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function boot_macos_installer() {
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# detach installer from virtual machine
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VBoxManage storageattach "${vmname}" --storagectl SATA --port 1 --medium none
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@@ -630,3 +654,23 @@ APFS container and subsequently deleting it, allowing the system APFS container
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to take up the available space.
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That'\''s it. Enjoy your virtual machine.'
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}
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if [ -z "${1}" ]; then
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welcome
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check_dependencies
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prompt_delete_existing_vm
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create_vm
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create_basesystem_vdi
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create_target_vdi
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create_install_vdi
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attach_initial_storage
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configure_vm
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initialize_script_functions
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populate_virtual_disks
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install_the_installer
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boot_macos_installer
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else
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initialize_script_functions
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${1}
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fi
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