def resource_set_owners(configuration, unique_resource_name, clients):
"""Set list of owners for given resource"""
owners_file = os.path.join(configuration.resource_home,
unique_resource_name, 'owners')
try:
dump(clients, owners_file)
mark_resource_modified(configuration, unique_resource_name)
return (True, '')
except Exception, exc:
return (False, "could not set owners for %s: %s" % \
(unique_resource_name, exc))
def resource_set_owners(configuration, unique_resource_name, clients):
"""Set list of owners for given resource"""
owners_file = os.path.join(configuration.resource_home,
unique_resource_name, 'owners')
try:
dump(clients, owners_file)
mark_resource_modified(configuration, unique_resource_name)
return (True, '')
except Exception, exc:
return (False, "could not set owners for %s: %s" % \
(unique_resource_name, exc))
def resource_add_owners(configuration, unique_resource_name, clients):
"""Append list of clients to pickled list of resource owners"""
owners_file = os.path.join(configuration.resource_home,
unique_resource_name, 'owners')
try:
owners = load(owners_file)
owners += [i for i in clients if not i in owners]
dump(owners, owners_file)
mark_resource_modified(configuration, unique_resource_name)
return (True, '')
except Exception, exc:
return (False, "could not add owners for %s: %s" % \
(unique_resource_name, exc))
def resource_add_owners(configuration, unique_resource_name, clients):
"""Append list of clients to pickled list of resource owners"""
owners_file = os.path.join(configuration.resource_home,
unique_resource_name, 'owners')
try:
owners = load(owners_file)
owners += [i for i in clients if not i in owners]
dump(owners, owners_file)
mark_resource_modified(configuration, unique_resource_name)
return (True, '')
except Exception, exc:
return (False, "could not add owners for %s: %s" % \
(unique_resource_name, exc))
def resource_remove_owners(configuration, unique_resource_name, clients,
allow_empty=False):
"""Remove list of clients from pickled list of resource owners. The
optional allow_empty option is used to prevent or allow removal of last
owner.
"""
owners_file = os.path.join(configuration.resource_home,
unique_resource_name, 'owners')
try:
owners = load(owners_file)
owners = [i for i in owners if not i in clients]
if not owners and not allow_empty:
raise ValueError("not allowed to remove last owner")
dump(owners, owners_file)
mark_resource_modified(configuration, unique_resource_name)
return (True, '')
except Exception, exc:
return (False, "could not remove owners for %s: %s" % \
(unique_resource_name, exc))
def resource_remove_owners(configuration,
unique_resource_name,
clients,
allow_empty=False):
"""Remove list of clients from pickled list of resource owners. The
optional allow_empty option is used to prevent or allow removal of last
owner.
"""
owners_file = os.path.join(configuration.resource_home,
unique_resource_name, 'owners')
try:
owners = load(owners_file)
owners = [i for i in owners if not i in clients]
if not owners and not allow_empty:
raise ValueError("not allowed to remove last owner")
dump(owners, owners_file)
mark_resource_modified(configuration, unique_resource_name)
return (True, '')
except Exception, exc:
return (False, "could not remove owners for %s: %s" % \
(unique_resource_name, exc))
for (root, dirs, files) in os.walk(resource_path):
for filename in files:
try:
os.remove(os.path.join(root, filename))
except Exception, err:
msg += "\n Could not remove file: '%s'. Failure: %s"\
% (os.path.join(root, filename), err)
try:
os.rmdir(resource_path)
except Exception, err:
msg += "\n Could not remove dir: '%s' Failure: %s"\
% (resource_path, err)
return (False, msg)
mark_resource_modified(configuration, unique_resource_name)
mark_vgrid_modified(configuration, unique_resource_name)
return (True, msg)
def create_resource_conf(configuration,
client_id,
resource_name,
resource_identifier,
resource_configfile,
new_resource=True):
"""Create a resource from conf in pending file. If pending_file is a
relative path it will prefixed with the resource_pending dir of the
client_id.
"""
if new_resource:
for (root, dirs, files) in os.walk(resource_path):
for filename in files:
try:
os.remove(os.path.join(root, filename))
except Exception, err:
msg += "\n Could not remove file: '%s'. Failure: %s"\
% (os.path.join(root, filename), err)
try:
os.rmdir(resource_path)
except Exception, err:
msg += "\n Could not remove dir: '%s' Failure: %s"\
% (resource_path, err)
return (False, msg)
mark_resource_modified(configuration, unique_resource_name)
mark_vgrid_modified(configuration, unique_resource_name)
return (True, msg)
def create_resource_conf(
configuration,
client_id,
resource_name,
resource_identifier,
resource_configfile,
new_resource=True
):
"""Create a resource from conf in pending file. If pending_file is a
relative path it will prefixed with the resource_pending dir of the
client_id.
def unmap_resource(configuration, res_id):
"""Remove res_id from resource and vgrid maps - simply force refresh"""
mark_resource_modified(configuration, res_id)
mark_vgrid_modified(configuration, res_id)