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""" Handle <Path type='nonexistent' ...> entries """
import os
import sys
import shutil
from Bcfg2.Client.Tools.POSIX.base import POSIXTool
class POSIXNonexistent(POSIXTool):
""" Handle <Path type='nonexistent' ...> entries """
__req__ = ['name']
def verify(self, entry, _):
if os.path.lexists(entry.get('name')):
self.logger.debug("POSIX: %s exists but should not" %
entry.get("name"))
return False
return True
def install(self, entry):
ename = entry.get('name')
if entry.get('recursive', '').lower() == 'true':
# ensure that configuration spec is consistent first
for struct in self.config.getchildren():
for entry in struct.getchildren():
if (entry.tag == 'Path' and
entry.get('type') != 'nonexistent' and
entry.get('name').startswith(ename)):
self.logger.error('POSIX: Not removing %s. One or '
'more files in this directory are '
'specified in your configuration.' %
ename)
return False
remove = shutil.rmtree
elif os.path.isdir(ename):
remove = os.rmdir
else:
remove = os.remove
try:
remove(ename)
return True
except OSError:
err = sys.exc_info()[1]
self.logger.error('POSIX: Failed to remove %s: %s' % (ename, err))
return False
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