def _state_deleted(self, want, have):
""" The command generator when state is deleted
:rtype: A list
:returns: the commands necessary to remove the current configuration
of the provided objects
"""
commands = []
want_copy = deepcopy(remove_empties(want))
have_copy = deepcopy(have)
want_vifs = want_copy.pop("vifs", [])
have_vifs = have_copy.pop("vifs", [])
for key in dict_delete(have_copy, want_copy).keys():
if key == "enabled":
continue
commands.append(
self._compute_commands(key=key,
interface=want_copy["name"],
remove=True))
if have_copy["enabled"] is False:
commands.append(
self._compute_commands(key="enabled",
value=True,
interface=want_copy["name"]))
if have_vifs:
for have_vif in have_vifs:
want_vif = search_obj_in_list(have_vif["vlan_id"],
want_vifs,
key="vlan_id")
if not want_vif:
want_vif = {
"vlan_id": have_vif["vlan_id"],
"enabled": True,
}
for key in dict_delete(have_vif, want_vif).keys():
if key == "enabled":
continue
commands.append(
self._compute_commands(
key=key,
interface=want_copy["name"],
vif=want_vif["vlan_id"],
remove=True,
))
if have_vif["enabled"] is False:
commands.append(
self._compute_commands(
key="enabled",
value=True,
interface=want_copy["name"],
vif=want_vif["vlan_id"],
))
return commands
def _update_blackhole(self, key, want, have):
"""
This function gets the difference for blackhole dict and
form the commands to delete the attributes which are present in have but not in want.
:param want:
:param have:
:return: list of commands
:param key:
:param want:
:param have:
:return: list of commands
"""
commands = []
want_copy = deepcopy(remove_empties(want))
have_copy = deepcopy(remove_empties(have))
want_blackhole = want_copy.get(key) or {}
have_blackhole = have_copy.get(key) or {}
updates = dict_delete(have_blackhole, want_blackhole)
if updates:
for attrib, value in iteritems(updates):
if value:
if attrib == 'distance':
commands.append(
self._compute_command(dest=want['dest'], key='blackhole',
attrib=attrib, remove=True, value=str(value))
)
elif attrib == 'type' and 'distance' not in want_blackhole.keys():
commands.append(
self._compute_command(dest=want['dest'], key='blackhole', remove=True)
)
return commands
def _add_blackhole(self, key, want, have):
"""
This function gets the diff for blackhole config specific attributes
and form the commands for attributes which are present in want but not in have.
:param key:
:param want:
:param have:
:return: list of commands
"""
commands = []
want_copy = deepcopy(remove_empties(want))
have_copy = deepcopy(remove_empties(have))
want_blackhole = want_copy.get(key) or {}
have_blackhole = have_copy.get(key) or {}
updates = dict_delete(want_blackhole, have_blackhole)
if updates:
for attrib, value in iteritems(updates):
if value:
if attrib == "distance":
commands.append(
self._compute_command(
dest=want["dest"],
key="blackhole",
attrib=attrib,
remove=False,
value=str(value),
))
elif attrib == "type":
commands.append(
self._compute_command(dest=want["dest"],
key="blackhole"))
return commands