pacnpal/osx-iso
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Refactor

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Lil cleaner, clearer and easier to use.
This commit is contained in:
Buster Collings
2017-12-08 10:52:26 -06:00
parent ca1c8a32fc
commit e7775b8c22
3 changed files with 126 additions and 116 deletions
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11
README.md
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@@ -4,7 +4,7 @@
## Prerequisites
The appropriate installation file(s) must be located in `/Applications` i.e.
The appropriate installation app file(s) must be located in `/Applications` i.e.
```
/Applications/Install macOS High Sierra.app
@@ -19,13 +19,18 @@ Mac users can download theses files from the App Store.
## Install with [bpkg](https://github.com/bpkg/bpkg)
```sh
$ bpkg install busterc/osx-iso
$ bpkg install busterc/osx-iso -g
```
## Usage
```sh
$ osxiso <"High Sierra"|Sierra|"El Capitan"|Yosemite|Mavericks>
$ osxiso
1) macOS High Sierra 3) OS X El Capitan 5) OS X Mavericks
2) macOS Sierra 4) OS X Yosemite 6) Quit
Select OS or Quit:
```
## License

229
osxiso
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@@ -1,111 +1,79 @@
#!/bin/bash
#!/usr/bin/env bash
function osxiso() {
PS3="
Select OS or Quit: "
temp="$PWD/temp"
dist="$PWD/dist"
base_mount="/Volumes/OS X Base System"
build_mount="/Volumes/install_build"
app_mount="/Volumes/install_app"
apps_v1="|macOS Sierra|OS X El Capitan|OS X Yosemite|OS X Mavericks|"
apps_v2="|macOS High Sierra|"
apps=(
"macOS High Sierra"
"macOS Sierra"
"OS X El Capitan"
"OS X Yosemite"
"OS X Mavericks"
)
apps_available=()
local app # path for "Install OS X <version>.app"
function usage() {
cat <<EOF
Create a bootable ISO of OS X / macOS, from the installation app file.
Usage:
$ ${0##*/} <"High Sierra"|Sierra|"El Capitan"|Yosemite|Mavericks>
Prerequisites:
The installation app file(s) must be unaltered and located at:
"/Applications/Install macOS High Sierra.app"
"/Applications/Install macOS Sierra.app"
"/Applications/Install OS X El Capitan.app"
"/Applications/Install OS X Yosemite.app"
"/Applications/Install OS X Mavericks.app"
EOF
exit 1
function log_warning() {
echo "$(tput setab 3)$(tput setaf 0)>> $* $(tput sgr0)"
}
local temp="$PWD/temp"
local dist="$PWD/dist"
local iso="$dist/$1.iso"
local app_mount="/Volumes/install_app"
local build_mount="/Volumes/install_build"
local base_mount="/Volumes/OS X Base System"
local highsierra_mount="/Volumes/Install macOS High Sierra"
function log_error() {
>&2 echo "$(tput setab 1)$(tput setaf 7)>> $* $(tput sgr0)"
}
function log_success() {
echo "$(tput setab 2)$(tput setaf 7)$*$(tput sgr0)"
}
function detach_mounts() {
# Unmount OS
[[ ! -d "/Volumes/Install $1" ]] || hdiutil detach "/Volumes/Install $1"
# Unmount the installer image
[[ ! -d "$app_mount" ]] || hdiutil detach "$app_mount"
# Unmount the sparse bundle
[[ ! -d "$base_mount" ]] || hdiutil detach "$base_mount"
# Unmount the High Sierra specific
[[ ! -d "$highsierra_mount" ]] || hdiutil detach "$highsierra_mount"
# Unmount temporary build path
[[ ! -d "$build_mount" ]] || hdiutil detach "$build_mount"
}
function cleanup() {
detach_mounts
detach_mounts "$1"
# Remove temp directory
rm -rf "$temp"
}
function abort() {
printf "\nCommand returned with error, aborting ...\n\n"
echo
log_error "Command returned with error, aborting ..."
echo
exit 2
}
function prep_build() {
# Attempt cleanup of any previous attempts
cleanup
# Attempt cleanup of any failed previous attempts
cleanup "$1"
# Prepare to do work
mkdir -p "$temp"
mkdir -p "$dist"
}
function build_v2() {
function build_v1() {
trap cleanup EXIT
trap abort ERR
prep_build
# Create a blank ISO of 7316MB with a Single Partition
hdiutil create -o "$temp/$1.cdr" -size 7316m -layout SPUD -fs HFS+J
# Mount the blank ISO
hdiutil attach "$temp/$1.cdr.dmg" -noverify -nobrowse -mountpoint "$build_mount"
printf "<sudo> "
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume "$build_mount"
# Detach mounts
detach_mounts
# Convert the sparse bundle to ISO/CD master
hdiutil convert "$temp/$1.cdr.dmg" -format UDTO -o "$temp/$1.iso"
# Rename the ISO and move it to the distribution "dist" dir
mv "$temp/$1.iso.cdr" "$iso"
cleanup
printf "\n========== FINISHED ==========\n\n"
printf "ISO is located at '%s'\n\n" "$iso"
}
function build() {
trap cleanup EXIT
trap abort ERR
local app_file="/Applications/Install $1.app"
prep_build
# Mount the installer image
hdiutil attach "$app/Contents/SharedSupport/InstallESD.dmg" -noverify -nobrowse -mountpoint "$app_mount"
hdiutil attach "$app_file/Contents/SharedSupport/InstallESD.dmg" -noverify -nobrowse -mountpoint "$app_mount"
# Create a blank ISO of 7316MB with a Single Partition
hdiutil create -o "$temp/$1.cdr" -size 7316m -layout SPUD -fs HFS+J
@@ -124,66 +92,103 @@ EOF
cp -rp "$app_mount/BaseSystem.chunklist" "$base_mount/BaseSystem.chunklist"
cp -rp "$app_mount/BaseSystem.dmg" "$base_mount/BaseSystem.dmg"
# Detach mounts
detach_mounts
detach_mounts "$1"
# Convert the sparse bundle to ISO/CD master
hdiutil convert "$temp/$1.cdr.dmg" -format UDTO -o "$temp/$1.iso"
# Rename the ISO and move it to the distribution "dist" dir
mv "$temp/$1.iso.cdr" "$iso"
# Rename the ISO and move it to the distribution dir
mv "$temp/$1.iso.cdr" "$dist/$1.iso"
cleanup
printf "\n========== FINISHED ==========\n\n"
printf "ISO is located at '%s'\n\n" "$iso"
echo
log_success "========== FINISHED =========="
echo
printf "ISO is located at: '%s'\n\n" "$dist/$1.iso"
}
# Verify OS X Version
[[ $# -ne 0 ]] || usage
local versions=(
Yosemite
Mavericks
"El Capitan"
Sierra
"High Sierra"
)
for version in "${versions[@]}"; do
if [[ "$1" = "$version" ]]; then
if [[ "$1" == *"Sierra"* ]]; then
app="/Applications/Install macOS $1.app"
function build_v2() {
trap cleanup EXIT
trap abort ERR
local app_file="/Applications/Install $1.app"
prep_build "$1"
# Create a blank ISO of 7316MB with a Single Partition
hdiutil create -o "$temp/$1.cdr" -size 7316m -layout SPUD -fs HFS+J
# Mount the blank ISO
hdiutil attach "$temp/$1.cdr.dmg" -noverify -nobrowse -mountpoint "$build_mount"
# Let createinstallmedia populate the blank ISO
printf "$(tput setab 3)$(tput setaf 0)%s$(tput sgr0) " "<sudo>"
sudo "$app_file"/Contents/Resources/createinstallmedia --volume "$build_mount" --nointeraction
detach_mounts "$1"
# Convert the sparse bundle to ISO/CD master
hdiutil convert "$temp/$1.cdr.dmg" -format UDTO -o "$temp/$1.iso"
# Rename the ISO and move it to the distribution dir
mv "$temp/$1.iso.cdr" "$dist/$1.iso"
cleanup
echo
log_success "========== FINISHED =========="
echo
printf "ISO is located at: '%s'\n\n" "$dist/$1.iso"
}
function choose() {
echo
select app in "${apps_available[@]}"; do
case "$app" in
"Quit")
break
;;
*)
if [[ "$apps_v2" == *"|$app|"* ]]; then
log_success "** Building ISO for $app **"
build_v2 "$app"
elif [[ "$apps_v1" == *"|$app|"* ]]; then
log_success "** Building ISO for $app **"
build_v1 "$app"
else
log_error "You must select a valid option *number* from the list."
choose
fi
break
;;
esac
done
}
function main() {
for app in "${apps[@]}"; do
if [[ -d "/Applications/Install $app.app" ]]; then
apps_available+=("$app")
else
app="/Applications/Install OS X $1.app"
log_warning "Missing /Applications/Install $app.app"
fi
done
if [[ ! -e "$app" ]]; then
cat <<EOF
[[ ${#apps_available[@]} -eq 0 ]] && log_error "You do not have any installer apps available. You can download them from the App Store and try again!" && exit 1
Missing: $app
apps_available+=("Quit")
* You can download it from the App Store
choose
}
EOF
exit 1
fi
# Do Work
if [[ "$1" == "High Sierra" ]]; then
build_v2 "$1"
else
build "$1"
fi
exit $?
fi
done
# Invalid version provided
usage
main
}
## Export or run
if [[ ${BASH_SOURCE[0]} != $0 ]]; then
if [[ "${BASH_SOURCE[0]}" != "$0" ]]; then
export -f osxiso
else
osxiso "$@"
osxiso
fi

2
package.json
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@@ -1,6 +1,6 @@
{
"name": "osxiso",
"version": "2.0.0",
"version": "3.0.0",
"description": "Create a bootable ISO of OS X / macOS, from the installation app file.",
"global": "1",
"install": "install -c osxiso ${PREFIX:-/usr/local}/bin",