def main(client_id, user_arguments_dict):
"""Main function used by front end"""
(configuration, logger, output_objects, op_name) = \
initialize_main_variables(client_id, op_header=False)
defaults = signature()[1]
title_entry = find_entry(output_objects, 'title')
label = "%s" % configuration.site_vgrid_label
title_entry['text'] = "Remove %s Owner" % label
output_objects.append({'object_type': 'header', 'text':
'Remove %s Owner' % label})
(validate_status, accepted) = validate_input_and_cert(
user_arguments_dict,
defaults,
output_objects,
client_id,
configuration,
allow_rejects=False,
)
if not validate_status:
return (accepted, returnvalues.CLIENT_ERROR)
vgrid_name = accepted['vgrid_name'][-1]
flags = ''.join(accepted['flags'])
cert_id = accepted['cert_id'][-1]
cert_dir = client_id_dir(cert_id)
# inherited vgrid membership
inherit_vgrid_member = False
if not safe_handler(configuration, 'post', op_name, client_id,
get_csrf_limit(configuration), accepted):
output_objects.append(
{'object_type': 'error_text', 'text': '''Only accepting
CSRF-filtered POST requests to prevent unintended updates'''
})
return (output_objects, returnvalues.CLIENT_ERROR)
# always allow owner to remove self
if client_id != cert_id:
user_map = get_full_user_map(configuration)
user_dict = user_map.get(client_id, None)
# Optional site-wide limitation of manage vgrid permission
if not user_dict or \
not vgrid_manage_allowed(configuration, user_dict):
logger.warning("user %s is not allowed to manage vgrids!" %
client_id)
output_objects.append(
{'object_type': 'error_text', 'text':
'Only privileged users can manage %ss' % label})
return (output_objects, returnvalues.CLIENT_ERROR)
# make sure vgrid settings allow this owner to edit other owners
(allow_status, allow_msg) = allow_owners_adm(configuration, vgrid_name,
client_id)
if not allow_status:
output_objects.append({'object_type': 'error_text', 'text':
allow_msg})
return (output_objects, returnvalues.CLIENT_ERROR)
# Validity of user and vgrid names is checked in this init function so
# no need to worry about illegal directory traversal through variables
(ret_val, msg, _) = \
init_vgrid_script_add_rem(vgrid_name, client_id, cert_id,
'owner', configuration)
if not ret_val:
output_objects.append({'object_type': 'error_text', 'text': msg})
return (output_objects, returnvalues.CLIENT_ERROR)
# don't remove if not already an owner
if not vgrid_is_owner(vgrid_name, cert_id, configuration):
logger.warning('%s is not allowed to remove owner %s from %s' %
(client_id, cert_id, vgrid_name))
output_objects.append({'object_type': 'error_text', 'text':
'%s is not an owner of %s or a parent %s.' %
(cert_id, vgrid_name, label)})
return (output_objects, returnvalues.CLIENT_ERROR)
# we need the local owners file to detect inherited ownerships
(owners_status, owners_direct) = vgrid_owners(vgrid_name, configuration,
False)
(all_status, owners) = vgrid_owners(vgrid_name, configuration, True)
if not owners_status or not all_status:
logger.error('Error loading owners for %s: %s / %s'
% (vgrid_name, owners_direct, owners))
output_objects.append(
{'object_type': 'error_text', 'text':
'An internal error occurred, error conditions have been logged.'})
output_objects.append({'object_type': 'text', 'text': '''
You can help us fix the problem by notifying the administrators
via mail about what you wanted to do when the error happened.'''})
return (output_objects, returnvalues.CLIENT_ERROR)
logger.info('%s removing owner %s from %s' % (client_id, cert_id,
vgrid_name))
# find out whether to just remove an owner or delete the whole thing.
# ask about delete if last or no direct owners.
if len(owners_direct) > 1:
logger.debug('Removing %s, one of several owners, from %s.' %
(cert_id, vgrid_name))
if not (cert_id in owners_direct):
# the owner owns an upper vgrid, ownership is inherited
# cannot remove, not last (inherited) owner
logger.warning('Cannot delete: Inherited ownership.' +
'\n Owners: %s,\n Direct owners: %s.'
% (owners, owners_direct))
output_objects.append({'object_type': 'error_text', 'text':
'''%s is owner of a parent %s.
Owner removal has to be performed at the topmost vgrid''' %
(cert_id, label)})
return (output_objects, returnvalues.CLIENT_ERROR)
else:
# Remove any tracker admin rights
if configuration.trac_admin_path:
public_tracker_dir = \
os.path.abspath(os.path.join(
configuration.vgrid_public_base, vgrid_name,
'.vgridtracker'))
private_tracker_dir = \
os.path.abspath(os.path.join(
configuration.vgrid_private_base, vgrid_name,
'.vgridtracker'))
vgrid_tracker_dir = \
os.path.abspath(os.path.join(
configuration.vgrid_files_home, vgrid_name,
'.vgridtracker'))
for tracker_dir in [public_tracker_dir, private_tracker_dir,
vgrid_tracker_dir]:
if not rm_tracker_admin(configuration, cert_id,
vgrid_name, tracker_dir,
output_objects):
return (output_objects, returnvalues.SYSTEM_ERROR)
user_dir = os.path.abspath(os.path.join(configuration.user_home,
cert_dir)) + os.sep
# Do not touch vgrid share if still a member of a parent vgrid
if vgrid_is_member(vgrid_name, cert_id, configuration):
# list is in top-down order
parent_vgrids = vgrid_list_parents(vgrid_name, configuration)
inherit_vgrid_member = vgrid_name
for parent in parent_vgrids:
if vgrid_is_member(parent, cert_id, configuration,
recursive=False):
inherit_vgrid_member = parent
break
output_objects.append(
{'object_type': 'text', 'text':
'''NOTE: %s is still a member of parent %s %s.
Preserving access to corresponding %s.''' % (cert_id, label,
inherit_vgrid_member, label)})
else:
(success, msg) = unlink_share(user_dir, vgrid_name)
if not success:
logger.error('Could not remove share link: %s.' % msg)
output_objects.append({'object_type': 'error_text', 'text':
'Could not remove share links: %s.'
% msg})
return (output_objects, returnvalues.SYSTEM_ERROR)
# unlink shared web folders
(success, msg) = unlink_web_folders(user_dir, vgrid_name)
if not success:
logger.error('Could not remove web links: %s.' % msg)
output_objects.append({'object_type': 'error_text', 'text':
'Could not remove web links: %s.'
% msg})
return (output_objects, returnvalues.SYSTEM_ERROR)
# remove user from saved owners list
(rm_status, rm_msg) = vgrid_remove_owners(configuration, vgrid_name,
[cert_id])
if not rm_status:
output_objects.append({'object_type': 'error_text', 'text':
'%s of owners of %s'
% (rm_msg, vgrid_name)})
return (output_objects, returnvalues.SYSTEM_ERROR)
# Any parent vgrid membership is left untouched here as we only
# force a normal refresh in unmap_inheritance
unmap_inheritance(configuration, vgrid_name, cert_id)
output_objects.append({'object_type': 'text', 'text':
'%s successfully removed as owner of %s!'
% (cert_id, vgrid_name)})
output_objects.append({'object_type': 'link', 'destination':
'adminvgrid.py?vgrid_name=%s' % vgrid_name, 'text':
'Back to administration for %s' % vgrid_name})
return (output_objects, returnvalues.OK)
else:
# no more direct owners - we try to remove this VGrid
logger.debug('Leave %s from %s with no more direct owners: delete' %
(vgrid_name, cert_id))
if not force(flags):
output_objects.append({'object_type': 'text', 'text': '''
No more direct owners of %s - leaving will result in the %s getting
deleted. Please use either of the links below to confirm or cancel.
''' % (vgrid_name, label)})
# Reuse csrf token from this request
target_op = 'rmvgridowner'
js_name = target_op
csrf_token = accepted[csrf_field][-1]
helper = html_post_helper(js_name, '%s.py' % target_op,
{'vgrid_name': vgrid_name,
'cert_id': cert_id, 'flags': 'f',
csrf_field: csrf_token})
output_objects.append({'object_type': 'html_form', 'text': helper})
output_objects.append({'object_type': 'link', 'destination':
"javascript: %s();" % js_name, 'class':
'removelink iconspace', 'text':
'Really leave and delete %s' % vgrid_name})
output_objects.append({'object_type': 'text', 'text': ''})
output_objects.append({'object_type': 'link', 'destination':
'adminvgrid.py?vgrid_name=%s' % vgrid_name,
'text': 'Back to administration for %s'
% vgrid_name})
return (output_objects, returnvalues.OK)
# check if any resources participate or sub-vgrids depend on this one
(list_status, subs) = vgrid_list_subvgrids(vgrid_name, configuration)
if not list_status:
logger.error('Error loading sub-vgrid for %s: %s)' % (vgrid_name,
subs))
output_objects.append({'object_type': 'error_text', 'text': '''
An internal error occurred, error conditions have been logged.'''})
output_objects.append({'object_type': 'text', 'text': '''
You can help us fix the problem by notifying the administrators
via mail about what you wanted to do when the error happened.'''})
return (output_objects, returnvalues.CLIENT_ERROR)
if len(subs) > 0:
logger.debug('Cannot delete: still has sub-vgrids: %s' % subs)
output_objects.append(
{'object_type': 'error_text', 'text':
'%s has one or more child %ss and cannot be deleted.' %
(vgrid_name, label)})
output_objects.append(
{'object_type': 'text', 'text': '''To leave (and delete) %s
first remove all its children: %s.''' % (vgrid_name, ', '.join(subs))})
return (output_objects, returnvalues.CLIENT_ERROR)
# we consider the local members and resources here, not inherited ones
(member_status, members_direct) = vgrid_members(vgrid_name,
configuration,
False)
(resource_status, resources_direct) = vgrid_resources(vgrid_name,
configuration,
False)
if not member_status or not resource_status:
logger.warning('failed to load %s members or resources: %s %s'
% (vgrid_name, members_direct, resources_direct))
output_objects.append(
{'object_type': 'error_text', 'text':
'could not load %s members or resources for %s.' %
(label, vgrid_name)})
return (output_objects, returnvalues.SYSTEM_ERROR)
if len(resources_direct) > 0:
logger.debug('Cannot delete: still has direct resources %s.'
% resources_direct)
output_objects.append(
{'object_type': 'error_text', 'text':
'%s still has resources and cannot be deleted.' % vgrid_name})
output_objects.append({'object_type': 'text', 'text': '''
To leave (and delete) %s, first remove the participating resources.'''
% vgrid_name})
return (output_objects, returnvalues.CLIENT_ERROR)
if len(members_direct) > 0:
logger.debug('Cannot delete: still has direct members %s.'
% members_direct)
output_objects.append(
{'object_type': 'error_text', 'text':
'%s still has members and cannot be deleted.' % vgrid_name})
output_objects.append({'object_type': 'text', 'text': '''
To leave (and delete) %s, first remove all members.'''
% vgrid_name})
return (output_objects, returnvalues.CLIENT_ERROR)
# Deleting write restricted VGrid is not allowed
(load_status, saved_settings) = vgrid_settings(vgrid_name,
configuration,
recursive=True,
as_dict=True)
if not load_status:
output_objects.append(
{'object_type': 'error_text', 'text':
'failed to load saved %s settings' % vgrid_name})
return (output_objects, returnvalues.SYSTEM_ERROR)
if saved_settings.get('write_shared_files', keyword_members) != \
keyword_members:
logger.warning("%s can't delete vgrid %s - write limited!"
% (client_id, vgrid_name))
output_objects.append(
{'object_type': 'error_text', 'text': """You can't delete
write-restricted %ss - first remove any write restrictions for shared files
on the admin page and then try again.""" % label})
return (output_objects, returnvalues.CLIENT_ERROR)
# When reaching here, OK to remove the VGrid.
# if top-level: unlink, remove all files and directories,
# in all cases: remove configuration entry for the VGrid
# unlink and move new-style vgrid sub dir to parent
logger.info('Deleting %s and all related data as requested by %s' %
(vgrid_name, cert_id))
if (cert_id in owners_direct):
# owner owns this vgrid, direct ownership
logger.debug('%s looks like a top-level vgrid.' % vgrid_name)
logger.debug('Deleting all related files.')
user_dir = os.path.abspath(os.path.join(configuration.user_home,
cert_dir)) + os.sep
(share_lnk, share_msg) = unlink_share(user_dir, vgrid_name)
(web_lnk, web_msg) = unlink_web_folders(user_dir, vgrid_name)
(files_act, files_msg) = abandon_vgrid_files(vgrid_name,
configuration)
else:
# owner owns some parent vgrid - ownership is only inherited
logger.debug('%s looks like a sub-vgrid, ownership inherited.' %
vgrid_name)
logger.debug('Only removing entry, leaving files in place.')
share_lnk, share_msg = True, ''
web_lnk, web_msg = True, ''
(files_act, files_msg) = inherit_vgrid_files(vgrid_name,
configuration)
(removed, entry_msg) = remove_vgrid_entry(vgrid_name, configuration)
output_objects.append({'object_type': 'text', 'text':
'%s has been removed with last owner.'
% vgrid_name})
output_objects.append({'object_type': 'link',
'destination': 'vgridman.py',
'text': 'Back to the overview.'})
if not share_lnk or not web_lnk or not files_act or not removed:
err = '\n'.join([share_msg, web_msg, files_msg, entry_msg])
logger.error('Errors while removing %s:\n%s.' % (vgrid_name, err))
output_objects.append({'object_type': 'error_text', 'text': '''
An internal error occurred, error conditions have been logged.'''})
output_objects.append({'object_type': 'text', 'text': '''
You can help us fix the problem by notifying the administrators
via mail about what you wanted to do when the error happened.'''})
return (output_objects, returnvalues.CLIENT_ERROR)
else:
# Remove vgrid from vgrid cache (after deleting all)
unmap_vgrid(configuration, vgrid_name)
return (output_objects, returnvalues.OK)
'error_text',
'text':
'%s of member of %s' % (rm_msg, vgrid_name)
})
output_objects.append({
'object_type': 'error_text',
'text': '''(If %(vgrid_label)s %(vgrid_name)s has
sub-%(vgrid_label)ss then removal must be performed from the most significant
%(vgrid_label)s possible.)''' % {
'vgrid_name': vgrid_name,
'vgrid_label': label
}
})
return (output_objects, returnvalues.SYSTEM_ERROR)
unmap_inheritance(configuration, vgrid_name, cert_id)
output_objects.append({
'object_type':
'text',
'text':
'%s successfully removed as member of %s %s!' %
(cert_id, vgrid_name, label)
})
output_objects.append({
'object_type': 'link',
'destination': 'adminvgrid.py?vgrid_name=%s' % vgrid_name,
'text': 'Back to administration for %s' % vgrid_name
})
return (output_objects, returnvalues.OK)
returnvalues.SYSTEM_ERROR)
# remove from list
(rm_status, rm_msg) = vgrid_remove_members(configuration, vgrid_name,
[cert_id])
if not rm_status:
output_objects.append({'object_type': 'error_text', 'text'
: '%s of member of %s' % (rm_msg,
vgrid_name)})
output_objects.append({'object_type': 'error_text', 'text':
'''(If %(_label)s %(vgrid_name)s has
sub-%(_label)ss then removal must be performed from the most significant
%(_label)s possible.)''' % {'vgrid_name': vgrid_name,
'_label': configuration.site_vgrid_label}
})
return (output_objects, returnvalues.SYSTEM_ERROR)
unmap_inheritance(configuration, vgrid_name, cert_id)
output_objects.append({'object_type': 'text', 'text'
: '%s successfully removed as member of %s %s!'
% (cert_id, vgrid_name,
configuration.site_vgrid_label)})
output_objects.append({'object_type': 'link', 'destination':
'adminvgrid.py?vgrid_name=%s' % vgrid_name, 'text':
'Back to administration for %s' % vgrid_name})
return (output_objects, returnvalues.OK)
def main(client_id, user_arguments_dict):
"""Main function used by front end"""
(configuration, logger, output_objects, op_name) = \
initialize_main_variables(client_id, op_header=False)
defaults = signature()[1]
(validate_status, accepted) = validate_input_and_cert(
user_arguments_dict,
defaults,
output_objects,
client_id,
configuration,
allow_rejects=False,
)
if not validate_status:
return (accepted, returnvalues.CLIENT_ERROR)
if not correct_handler('POST'):
output_objects.append(
{'object_type': 'error_text', 'text'
: 'Only accepting POST requests to prevent unintended updates'})
return (output_objects, returnvalues.CLIENT_ERROR)
vgrid_name = accepted['vgrid_name'][-1]
flags = ''.join(accepted['flags'])
cert_id = accepted['cert_id'][-1]
cert_dir = client_id_dir(cert_id)
# inherited vgrid membership
inherit_vgrid_member = False
title_entry = find_entry(output_objects, 'title')
title_entry['text'] = 'Remove %s' % configuration.site_vgrid_label
output_objects.append({'object_type': 'header', 'text'
: 'Remove %s Owner' % \
configuration.site_vgrid_label})
# Validity of user and vgrid names is checked in this init function so
# no need to worry about illegal directory traversal through variables
(ret_val, msg, _) = \
init_vgrid_script_add_rem(vgrid_name, client_id, cert_id,
'owner', configuration)
if not ret_val:
output_objects.append({'object_type': 'error_text', 'text'
: msg})
return (output_objects, returnvalues.CLIENT_ERROR)
# don't remove if not already an owner
if not vgrid_is_owner(vgrid_name, cert_id, configuration):
output_objects.append({'object_type': 'error_text', 'text'
: '%s is not an owner of %s or a parent %s.'
% (cert_id, vgrid_name,
configuration.site_vgrid_label)})
return (output_objects, returnvalues.CLIENT_ERROR)
# we need the local owners file to detect inherited ownerships
(status, owners_direct) = vgrid_owners(vgrid_name, configuration, False)
(all_status, owners) = vgrid_owners(vgrid_name, configuration, True)
if not status or not all_status:
logger.error('Error loading owners for %s: %s / %s'
% (vgrid_name, owners_direct, owners))
output_objects.append({'object_type': 'error_text', 'text'
: 'An internal error occurred, error conditions have been logged.'})
output_objects.append({'object_type': 'text', 'text'
: '''
You can help us fix the problem by notifying the administrators
via mail about what you wanted to do when the error happened.'''})
return (output_objects, returnvalues.CLIENT_ERROR)
# find out whether to just remove an owner or delete the whole thing.
# ask about delete if last or no direct owners.
if len(owners_direct) > 1:
logger.debug('Removing %s, one of several owners, from %s.' %
(cert_id, vgrid_name))
if not (cert_id in owners_direct):
# the owner owns an upper vgrid, ownership is inherited
# cannot remove, not last (inherited) owner
logger.debug('Cannot delete: Inherited ownership.' +
'\n Owners: %s,\n Direct owners: %s.'
% (owners, owners_direct))
output_objects.append({'object_type': 'error_text', 'text'
: '''%s is owner of a parent %s.
Owner removal has to be performed at the topmost vgrid''' % \
(cert_id, configuration.site_vgrid_label)})
return (output_objects, returnvalues.CLIENT_ERROR)
else:
# Remove any tracker admin rights
if configuration.trac_admin_path:
public_tracker_dir = \
os.path.abspath(os.path.join(
configuration.vgrid_public_base, vgrid_name,
'.vgridtracker'))
private_tracker_dir = \
os.path.abspath(os.path.join(
configuration.vgrid_private_base, vgrid_name,
'.vgridtracker'))
vgrid_tracker_dir = \
os.path.abspath(os.path.join(
configuration.vgrid_files_home, vgrid_name,
'.vgridtracker'))
for tracker_dir in [public_tracker_dir, private_tracker_dir,
vgrid_tracker_dir]:
if not rm_tracker_admin(configuration, cert_id,
vgrid_name, tracker_dir,
output_objects):
return (output_objects, returnvalues.SYSTEM_ERROR)
user_dir = os.path.abspath(os.path.join(configuration.user_home,
cert_dir)) + os.sep
# Do not touch vgrid share if still a member of a parent vgrid
if vgrid_is_member(vgrid_name, cert_id, configuration):
# list is in top-down order
parent_vgrids = vgrid_list_parents(vgrid_name, configuration)
inherit_vgrid_member = vgrid_name
for parent in parent_vgrids:
if vgrid_is_member(parent, cert_id, configuration,
recursive=False):
inherit_vgrid_member = parent
break
output_objects.append(
{'object_type': 'text', 'text'
: '''NOTE: %s is still a member of parent %s %s.
Preserving access to corresponding %s.''' % \
(cert_id, configuration.site_vgrid_label,
inherit_vgrid_member, configuration.site_vgrid_label)
})
else:
(success, msg) = unlink_share(user_dir, vgrid_name)
if not success:
logger.error('Could not remove share link: %s.' % msg)
output_objects.append({'object_type': 'error_text', 'text'
: 'Could not remove share links: %s.'
% msg})
return (output_objects, returnvalues.SYSTEM_ERROR)
# unlink shared web folders
(success, msg) = unlink_web_folders(user_dir, vgrid_name)
if not success:
logger.error('Could not remove web links: %s.' % msg)
output_objects.append({'object_type': 'error_text', 'text'
: 'Could not remove web links: %s.'
% msg})
return (output_objects, returnvalues.SYSTEM_ERROR)
# remove user from saved owners list
(rm_status, rm_msg) = vgrid_remove_owners(configuration, vgrid_name,
[cert_id])
if not rm_status:
output_objects.append({'object_type': 'error_text', 'text'
: '%s of owners of %s'
% (rm_msg, vgrid_name)})
return (output_objects, returnvalues.SYSTEM_ERROR)
# Any parent vgrid membership is left untouched here as we only
# force a normal refresh in unmap_inheritance
unmap_inheritance(configuration, vgrid_name, cert_id)
output_objects.append({'object_type': 'text', 'text'
: '%s successfully removed as owner of %s!'
% (cert_id, vgrid_name)})
output_objects.append({'object_type': 'link', 'destination':
'adminvgrid.py?vgrid_name=%s' % vgrid_name, 'text':
'Back to administration for %s' % vgrid_name})
return (output_objects, returnvalues.OK)
else:
# no more direct owners - we try to remove this VGrid
logger.debug('Leave %s from %s with no more direct owners: delete' %
(vgrid_name, cert_id))
if not force(flags):
output_objects.append({'object_type': 'text', 'text' : '''
No more direct owners of %s - leaving will result in the %s getting
deleted. Please use either of the links below to confirm or cancel.
''' % (vgrid_name, configuration.site_vgrid_label)})
js_name = 'rmvgridowner%s' % hexlify(vgrid_name)
helper = html_post_helper(js_name, 'rmvgridowner.py',
{'vgrid_name': vgrid_name,
'cert_id': cert_id, 'flags': 'f'})
output_objects.append({'object_type': 'html_form', 'text': helper})
output_objects.append({'object_type': 'link', 'destination':
"javascript: %s();" % js_name, 'class':
'removelink', 'text':
'Really leave and delete %s' % vgrid_name})
output_objects.append({'object_type': 'text', 'text' : ''})
output_objects.append({'object_type': 'link', 'destination':
'adminvgrid.py?vgrid_name=%s' % vgrid_name,
'text': 'Back to administration for %s'
% vgrid_name})
return (output_objects, returnvalues.OK)
# check if any resources participate or sub-vgrids depend on this one
(status, subs) = vgrid_list_subvgrids(vgrid_name, configuration)
if not status:
logger.error('Error loading sub-%ss for %s: %s)'
% (configuration.site_vgrid_label, vgrid_name, subs))
output_objects.append({'object_type': 'error_text', 'text' : '''
An internal error occurred, error conditions have been logged.'''})
output_objects.append({'object_type': 'text', 'text' : '''
You can help us fix the problem by notifying the administrators
via mail about what you wanted to do when the error happened.'''})
return (output_objects, returnvalues.CLIENT_ERROR)
if len(subs) > 0:
logger.debug('Cannot delete: still has sub-%ss %s.'
% (configuration.site_vgrid_label, subs))
output_objects.append({'object_type': 'error_text', 'text' : \
'%s has sub-structures and cannot be deleted.' % vgrid_name})
output_objects.append({'object_type': 'text', 'text' : '''
To leave (and delete) %s, first remove its sub-structures: %s.'''
% (vgrid_name, ', '.join(subs))})
return (output_objects, returnvalues.CLIENT_ERROR)
# we consider the local members and resources here, not inherited ones
(member_status, members_direct) = vgrid_members(vgrid_name,
configuration,
False)
(resource_status, resources_direct) = vgrid_resources(vgrid_name,
configuration,
False)
if not member_status or not resource_status:
logger.warning('failed to load %s members or resources: %s %s'
% (vgrid_name, members_direct, resources_direct))
output_objects.append({'object_type': 'error_text', 'text' : \
'could not load %s members or resources for %s.' % \
(configuration.site_vgrid_label,
vgrid_name)})
return (output_objects, returnvalues.SYSTEM_ERROR)
if len(resources_direct) > 0:
logger.debug('Cannot delete: still has direct resources %s.'
% resources_direct)
output_objects.append({'object_type': 'error_text', 'text' : \
'%s still has resources and cannot be deleted.' % vgrid_name})
output_objects.append({'object_type': 'text', 'text' : '''
To leave (and delete) %s, first remove the participating resources.'''
% vgrid_name})
return (output_objects, returnvalues.CLIENT_ERROR)
if len(members_direct) > 0:
logger.debug('Cannot delete: still has direct members %s.'
% members_direct)
output_objects.append({'object_type': 'error_text', 'text' : \
'%s still has members and cannot be deleted.' % vgrid_name})
output_objects.append({'object_type': 'text', 'text' : '''
To leave (and delete) %s, first remove all members.'''
% vgrid_name})
return (output_objects, returnvalues.CLIENT_ERROR)
# When reaching here, OK to remove the VGrid.
# if top-level: unlink, remove all files and directories,
# in all cases: remove configuration entry for the VGrid
if (cert_id in owners_direct):
# owner owns this vgrid, direct ownership
logger.debug('%s looks like a top-level %s.' % \
(configuration.site_vgrid_label, vgrid_name))
logger.debug('Deleting all related files.')
user_dir = os.path.abspath(os.path.join(configuration.user_home,
cert_dir)) + os.sep
(share_lnk, msg1) = unlink_share(user_dir, vgrid_name)
(web_lnk, msg1) = unlink_web_folders(user_dir, vgrid_name)
(abandoned, msg2) = abandon_vgrid_files(vgrid_name, configuration)
else:
# owner owns an upper vgrid, ownership is inherited
logger.debug('%s looks like a sub-%s, ownership inherited.'
% (vgrid_name, configuration.site_vgrid_label))
logger.debug('Only removing entry, leaving files in place.')
share_lnk = True
web_lnk = True
abandoned = True
msg1 = ''
msg2 = ''
(removed, msg3) = remove_vgrid_entry(vgrid_name, configuration)
output_objects.append({'object_type': 'text', 'text'
: '%s has been removed with last owner.'
% vgrid_name})
output_objects.append({'object_type': 'link',
'destination': 'vgridadmin.py',
'text': 'Back to the overview.'})
if not share_lnk or not web_lnk or not abandoned or not removed:
logger.error('Errors while removing %s:\n%s.'
% (vgrid_name, '\n'.join([msg1,msg2,msg3])))
output_objects.append({'object_type': 'error_text', 'text' : '''
An internal error occurred, error conditions have been logged.'''})
output_objects.append({'object_type': 'text', 'text' : '''
You can help us fix the problem by notifying the administrators
via mail about what you wanted to do when the error happened.'''})
return (output_objects, returnvalues.CLIENT_ERROR)
else:
# Remove vgrid from vgrid cache (after deleting all)
unmap_vgrid(configuration, vgrid_name)
return (output_objects, returnvalues.OK)
