def _cleanup_kit(self, session: Session, kit: Kit, force: bool,
skip_db: bool = False):
"""
Uninstalls the kit and it's file repos.
:param session: a database session
:param kit: the Kit instance
:param force: whether or not to force the deletion
"""
repo_dir = kit.getKitRepoDir()
#
# Remove the kit from the DB
#
if not skip_db:
self._kit_db_api.deleteKit(session, kit.getName(),
kit.getVersion(), kit.getIteration(),
force=force)
#
# Remove the files and repo
#
for repo in repoManager.getRepoList():
#
# Delete the repo
#
repo.delete(repo_dir)
#
# Remove repo files
#
full_repo_dir = os.path.join(repo.getLocalPath(), repo_dir)
self._logger.debug(
'Removing repo dir: {}'.format(full_repo_dir))
#
# When LINKOSKITMEDIA is used, the kit directory is a symlink
# to the real media, delete the link instead of attempting
# to delete the directory.
#
if os.path.islink(full_repo_dir):
os.unlink(full_repo_dir)
else:
osUtility.removeDir(full_repo_dir)
#
# Check and clean up proxy
#
self.remove_proxy(repo_dir)
#
# Remove the kit installation dir
#
kit_dir = os.path.join(self._kits_root, kit.getDirName())
if os.path.exists(kit_dir):
self._logger.debug(
'Removing kit installation directory: {}'.format(kit_dir))
osUtility.removeDir(kit_dir)
def _delete_kit(self, session: Session, kit: Kit, force: bool):
"""
Deletes a regular kit.
:param session: a database instance
:param kit: the Kit instance
:param force: whether or not to force the deletion
"""
kit_spec = (kit.getName(), kit.getVersion(), kit.getIteration())
#
# If the kit does not exist in the DB, then we want to skip
# the step of removing it from the DB
#
skip_db = False
try:
self.getKit(session, *kit_spec)
except KitNotFound:
skip_db = True
kit_install_path = os.path.join(self._kits_root, kit.getDirName())
if os.path.exists(kit_install_path):
#
# Attempt to get the kit installer
#
installer = None
try:
installer = get_kit_installer(kit_spec)()
installer.session = session
except KitNotFound:
pass
#
# Attempt to run pre-uninstall action
#
if installer:
try:
installer.run_action('pre_uninstall')
except Exception as ex:
self._logger.warning(
'Error running pre_uninstall: {}'.format(
str(ex)
)
)
#
# Remove db record and files
#
self._cleanup_kit(session, kit, force, skip_db)
#
# Attempt to uninstall puppet modules, and perform post-install
#
if installer:
try:
installer.run_action('uninstall_puppet_modules')
except Exception as ex:
self._logger.warning(
'Error uninstalling puppet modules: {}'.format(
str(ex)
)
)
try:
installer.run_action('post_uninstall')
except Exception as ex:
self._logger.warning(
'Error running post-install: {}'.format(
str(ex)
)
)
