mirror of
https://github.com/grahampugh/macadmin-scripts.git
synced 2025-12-17 17:56:33 +00:00
Graham Pugh
GitHub
commit
2b720a4ad8
@ -560,25 +560,34 @@ def download_and_parse_sucatalog(sucatalog, workdir, ignore_cache=False):
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exit(-1)
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def find_mac_os_installers(catalog):
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def find_mac_os_installers(catalog, installassistant_pkg_only=False):
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"""Return a list of product identifiers for what appear to be macOS
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installers"""
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mac_os_installer_products = []
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if "Products" in catalog:
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for product_key in catalog["Products"].keys():
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product = catalog["Products"][product_key]
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try:
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if product["ExtendedMetaInfo"]["InstallAssistantPackageIdentifiers"]:
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mac_os_installer_products.append(product_key)
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except KeyError:
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continue
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# account for args.pkg
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if installassistant_pkg_only:
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try:
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if product['ExtendedMetaInfo']['InstallAssistantPackageIdentifiers']:
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if product['ExtendedMetaInfo']['InstallAssistantPackageIdentifiers']['SharedSupport'] == 'com.apple.pkg.InstallAssistant.macOSBigSur':
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mac_os_installer_products.append(product_key)
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except KeyError:
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continue
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else:
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try:
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if product["ExtendedMetaInfo"]["InstallAssistantPackageIdentifiers"]:
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mac_os_installer_products.append(product_key)
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except KeyError:
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continue
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return mac_os_installer_products
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def os_installer_product_info(catalog, workdir, ignore_cache=False):
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def os_installer_product_info(catalog, workdir, installassistant_pkg_only, ignore_cache=False):
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"""Returns a dict of info about products that look like macOS installers"""
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product_info = {}
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installer_products = find_mac_os_installers(catalog)
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installer_products = find_mac_os_installers(catalog, installassistant_pkg_only)
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for product_key in installer_products:
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product_info[product_key] = {}
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# get the localized title (e.g. "macOS Catalina Beta") and version
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@ -791,6 +800,11 @@ def main():
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help="Selects the latest valid build ID matching "
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"the selected OS version (e.g. 10.14).",
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)
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parser.add_argument(
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"--pkg",
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action="store_true",
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help="Search only for InstallAssistant packages (macOS Big Sur only)",
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)
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args = parser.parse_args()
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# show this Mac's info
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@ -855,7 +869,7 @@ def main():
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su_catalog_url, args.workdir, ignore_cache=args.ignore_cache
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)
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product_info = os_installer_product_info(
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catalog, args.workdir, ignore_cache=args.ignore_cache
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catalog, args.workdir, args.pkg, ignore_cache=args.ignore_cache
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)
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if not product_info:
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print("No macOS installer products found in the sucatalog.", file=sys.stderr)
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@ -1160,58 +1174,82 @@ def main():
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print("Exiting.")
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exit(0)
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# download all the packages for the selected product
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replicate_product(catalog, product_id, args.workdir, ignore_cache=args.ignore_cache)
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# shortened workflow if we just want a macOS Big Sur+ package
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# taken from @scriptingosx's Fetch-Installer-Pkg project
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# (https://github.com/scriptingosx/fetch-installer-pkg)
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if args.pkg:
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product = catalog['Products'][product_id]
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# determine the InstallAssistant pkg url
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for package in product['Packages']:
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package_url = package['URL']
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if package_url.endswith('InstallAssistant.pkg'):
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break
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# print("Package URL is %s" % package_url)
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download_pkg = replicate_url(package_url, args.workdir, True, ignore_cache=args.ignore_cache)
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pkg_name = ('InstallAssistant-%s-%s.pkg' % (product_info[product_id]['version'],
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product_info[product_id]['BUILD']))
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# hard link the downloaded file to cwd
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local_pkg = os.path.join(args.workdir, pkg_name)
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os.link(download_pkg, local_pkg)
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print("Package downloaded to: %s" % local_pkg)
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else:
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# download all the packages for the selected product
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replicate_product(catalog, product_id, args.workdir, ignore_cache=args.ignore_cache)
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# generate a name for the sparseimage
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volname = "Install_macOS_%s-%s" % (
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product_info[product_id]["version"],
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product_info[product_id]["BUILD"],
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)
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sparse_diskimage_path = os.path.join(args.workdir, volname + ".sparseimage")
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if os.path.exists(sparse_diskimage_path):
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os.unlink(sparse_diskimage_path)
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# make an empty sparseimage and mount it
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print("Making empty sparseimage...")
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sparse_diskimage_path = make_sparse_image(volname, sparse_diskimage_path)
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mountpoint = mountdmg(sparse_diskimage_path)
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if mountpoint:
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# install the product to the mounted sparseimage volume
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success = install_product(
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product_info[product_id]["DistributionPath"], mountpoint
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# generate a name for the sparseimage
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volname = "Install_macOS_%s-%s" % (
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product_info[product_id]["version"],
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product_info[product_id]["BUILD"],
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)
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if not success:
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print("Product installation failed.", file=sys.stderr)
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unmountdmg(mountpoint)
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exit(-1)
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# add the seeding program xattr to the app if applicable
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seeding_program = get_seeding_program(su_catalog_url)
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if seeding_program:
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installer_app = find_installer_app(mountpoint)
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if installer_app:
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print(
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"Adding seeding program %s extended attribute to app"
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% seeding_program
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)
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xattr.setxattr(installer_app, "SeedProgram", seeding_program.encode())
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print("Product downloaded and installed to %s" % sparse_diskimage_path)
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if args.raw:
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unmountdmg(mountpoint)
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else:
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# if --raw option not given, create a r/o compressed diskimage
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# containing the Install macOS app
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compressed_diskimagepath = os.path.join(args.workdir, volname + ".dmg")
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if os.path.exists(compressed_diskimagepath):
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os.unlink(compressed_diskimagepath)
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app_path = find_installer_app(mountpoint)
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if app_path:
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make_compressed_dmg(app_path, compressed_diskimagepath, volname)
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# unmount sparseimage
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unmountdmg(mountpoint)
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# delete sparseimage since we don't need it any longer
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sparse_diskimage_path = os.path.join(args.workdir, volname + ".sparseimage")
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if os.path.exists(sparse_diskimage_path):
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os.unlink(sparse_diskimage_path)
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# make an empty sparseimage and mount it
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print("Making empty sparseimage...")
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sparse_diskimage_path = make_sparse_image(volname, sparse_diskimage_path)
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mountpoint = mountdmg(sparse_diskimage_path)
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if mountpoint:
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# install the product to the mounted sparseimage volume
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success = install_product(
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product_info[product_id]["DistributionPath"], mountpoint
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)
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if not success:
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print("Product installation failed.", file=sys.stderr)
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unmountdmg(mountpoint)
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exit(-1)
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# add the seeding program xattr to the app if applicable
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seeding_program = get_seeding_program(su_catalog_url)
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if seeding_program:
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installer_app = find_installer_app(mountpoint)
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if installer_app:
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print(
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"Adding seeding program %s extended attribute to app"
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% seeding_program
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)
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xattr.setxattr(installer_app, "SeedProgram", seeding_program.encode())
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print("Product downloaded and installed to %s" % sparse_diskimage_path)
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if args.raw:
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unmountdmg(mountpoint)
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else:
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# if --raw option not given, create a r/o compressed diskimage
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# containing the Install macOS app
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compressed_diskimagepath = os.path.join(args.workdir, volname + ".dmg")
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if os.path.exists(compressed_diskimagepath):
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os.unlink(compressed_diskimagepath)
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app_path = find_installer_app(mountpoint)
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if app_path:
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make_compressed_dmg(app_path, compressed_diskimagepath, volname)
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# unmount sparseimage
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unmountdmg(mountpoint)
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# delete sparseimage since we don't need it any longer
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os.unlink(sparse_diskimage_path)
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if __name__ == "__main__":
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main()
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