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installer.py: Adjust for disk image CoW

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This commit is contained in:
Mykola Grymalyuk
2022-07-02 14:09:27 -06:00
parent fdb82b8e13
commit e1078faf85
1 changed files with 7 additions and 6 deletions
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13
resources/installer.py
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@@ -3,6 +3,7 @@ from pathlib import Path
import plistlib
import subprocess
import requests
import tempfile
from resources import utilities, tui_helpers
def list_local_macOS_installers():
@@ -349,16 +350,16 @@ def generate_installer_creation_script(tmp_location, installer_path, disk):
# To resolve, we'll copy into our temp directory and run from there
# Remove all installers from tmp
for file in Path(tmp_location).glob(pattern="*"):
if (Path(file) / Path("Contents/Resources/createinstallmedia")).exists():
subprocess.run(["rm", "-rf", file])
# Create a new tmp directory
# Our current one is a disk image, thus CoW will not work
ia_tmp = tempfile.mkdtemp()
print(f"Creating temporary directory at {ia_tmp}")
# Copy installer to tmp (use CoW to avoid extra disk writes)
subprocess.run(["cp", "-cR", installer_path, tmp_location])
subprocess.run(["cp", "-cR", installer_path, ia_tmp])
# Adjust installer_path to point to the copied installer
installer_path = Path(tmp_location) / Path(Path(installer_path).name)
installer_path = Path(ia_tmp) / Path(Path(installer_path).name)
createinstallmedia_path = str(Path(installer_path) / Path("Contents/Resources/createinstallmedia"))
plist_path = str(Path(installer_path) / Path("Contents/Info.plist"))