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theo@manjaro 2022-07-22 16:15:31 +02:00
parent 3fea05c4d6
commit 22fc36e16e
1 changed files with 28 additions and 12 deletions
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40
src/yunohost/data_migrations/0021_migrate_to_bullseye.py
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@ -33,45 +33,61 @@ N_NEXT_YUNOHOST = 11
VENV_REQUIREMENTS_SUFFIX = "_req.txt"
VENV_IGNORE = "ynh_migration_no_regen"
def _get_all_venvs(dir,level=0,maxlevel=3):
def _get_all_venvs(dir, level=0, maxlevel=3):
"""
Returns the list of all python virtual env directories recursively
Arguments:
dir - the directory to scan in
maxlevel - the depth of the recursion
level - do not edit this, used as an iterator
"""
# Using os functions instead of glob, because glob doesn't support hidden folders, and we need recursion with a fixed depth
result = []
for file in os.listdir(dir):
path = os.path.join(dir,file)
path = os.path.join(dir, file)
if os.path.isdir(path):
if os.path.isfile(os.path.join(path,VENV_IGNORE)):
if os.path.isfile(os.path.join(path, VENV_IGNORE)):
continue
activatepath = os.path.join(path,"bin","activate")
activatepath = os.path.join(path,"bin", "activate")
if os.path.isfile(activatepath):
content = read_file(activatepath)
if ("VIRTUAL_ENV" in content) and ("PYTHONHOME" in content):
result.append(path)
continue
if level<maxlevel:
result+=_get_all_venvs(path,level=level+1)
if level < maxlevel:
result += _get_all_venvs(path, level=level + 1)
return result
def _generate_requirements():
venvs = _get_all_venvs("/opt/")+_get_all_venvs("/var/www/")
def _generate_requirements():
"""
Generate a requirements file for all python virtual env located inside /opt/ and /var/www/
"""
venvs = _get_all_venvs("/opt/") + _get_all_venvs("/var/www/")
for venv in venvs:
# Generate a requirements file from venv
os.system(f"bash -c 'source {venv}/bin/activate && pip freeze > {venv}{VENV_REQUIREMENTS_SUFFIX} && deactivate'")
def _rebuild_venvs():
"""
After the update, recreate a python virtual env based on the previously generated requirements file
"""
venvs = _get_all_venvs("/opt/")+_get_all_venvs("/var/www/")
venvs = _get_all_venvs("/opt/") + _get_all_venvs("/var/www/")
for venv in venvs:
if os.path.isfile(venv+VENV_REQUIREMENTS_SUFFIX):
if os.path.isfile(venv + VENV_REQUIREMENTS_SUFFIX):
# Recreate the venv
rm(venv, recursive=True)
os.system(f"python -m venv {venv}")
status = os.system(f"bash -c 'source {venv}/bin/activate && pip install -r {venv}{VENV_REQUIREMENTS_SUFFIX} && deactivate'")
if status!=0:
if status != 0:
logger.warning(m18n.n("venv_regen_failed", venv=venv))
else:
rm(venv+VENV_REQUIREMENTS_SUFFIX)
rm(venv + VENV_REQUIREMENTS_SUFFIX)
else:
logger.warning(m18n.n("venv_regen_failed", venv=venv))