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7ece5cd057
As not only detaching but apparently all operations of hdiutil can be blocked by slow disk I/O on CI runners, this wraps all invocations of it in a helper function that attempts up to 5 retries with a backoff timer.
95 lines
2.1 KiB
Plaintext
95 lines
2.1 KiB
Plaintext
autoload -Uz log_debug log_error log_info log_status log_group log_output log_warning
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local -r _usage="Usage: %B${0}%b <source> <volume name> <output_name>
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Create macOS disk image <volume name> <output_name> with contents of <source>"
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if (( ! # )) {
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log_error 'Called without arguments.'
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log_output ${_usage}
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return 2
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}
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local source=${1}
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local volume_name=${2}
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local output_name=${3}
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log_group "Create macOS disk image"
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local _hdiutil_flags
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if (( _loglevel < 1 )) _hdiutil_flags='-quiet'
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trap "safe_hdiutil detach ${_hdiutil_flags} /Volumes/${output_name}; rm temp.dmg; log_group; return 2" ERR
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safe_hdiutil() {
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local _status=0
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local -r -a _backoff=(2 5 10 15 30)
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for i ({1..5}) {
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if [[ ${1} == detach ]] {
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if ! [[ -d ${@[-1]} ]] {
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log_warning "Volume at mountpoint ${@[-1]} is not mounted anymore. Continuing."
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_status=0
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break
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}
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}
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hdiutil ${@} && _status=0 || _status=1
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if (( _status )) {
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log_warning "Unable to run 'hdiutil ${@}' (attempt #${i}). Retrying."
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sleep ${_backoff[${i}]}
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} else {
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break
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}
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}
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if (( _status )) {
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log_error "Unable to run 'hdiutil ${@}'. Aborting"
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log_group
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return 2
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}
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}
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safe_hdiutil create ${_hdiutil_flags} \
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-volname "${volume_name}" \
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-srcfolder ${source} \
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-ov \
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-fs APFS \
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-format UDRW \
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temp.dmg
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safe_hdiutil attach ${_hdiutil_flags} \
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-noverify \
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-readwrite \
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-mountpoint /Volumes/${output_name} \
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temp.dmg
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log_info "Waiting 2 seconds to ensure mounted volume is available..."
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sleep 2
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log_status "Done"
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log_info "Setting up disk volume..."
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log_status "Volume icon"
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SetFile -c icnC /Volumes/${output_name}/.VolumeIcon.icns
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log_status "Icon positions"
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osascript package.applescript ${output_name}
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log_status "File permissions"
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chmod -Rf go-w /Volumes/${output_name}
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SetFile -a C /Volumes/${output_name}
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rm -rf -- /Volumes/${output_name}/.fseventsd(N)
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log_info "Converting disk image..."
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safe_hdiutil detach ${_hdiutil_flags} /Volumes/${output_name}
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safe_hdiutil convert ${_hdiutil_flags} \
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-format ULMO \
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-ov \
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-o ${output_name}.dmg temp.dmg
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rm temp.dmg
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trap '' ERR
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log_group
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return 0
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