def _get_all_cloudpipes(self, context):
"""Get all cloudpipes."""
instances = self.compute_api.get_all(context,
search_opts={'deleted': False},
want_objects=True)
return [instance for instance in instances
if pipelib.is_vpn_image(instance.image_ref)
and instance.vm_state != vm_states.DELETED]
def get_base_filter_list(self, instance, allow_dhcp):
"""Obtain a list of base filters to apply to an instance.
The return value should be a list of strings, each
specifying a filter name. Subclasses can override this
function to add additional filters as needed. Additional
filters added to the list must also be correctly defined
within the subclass.
"""
if pipelib.is_vpn_image(instance.image_ref):
base_filter = 'patron-vpn'
elif allow_dhcp:
base_filter = 'patron-base'
else:
base_filter = 'patron-nodhcp'
return [base_filter]
