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| Dir : //proc/self/root/opt/saltstack/salt/lib/python3.10/site-packages/salt/states/openvswitch_bridge.py |
"""
Management of Open vSwitch bridges.
"""
def __virtual__():
"""
Only make these states available if Open vSwitch module is available.
"""
if "openvswitch.bridge_create" in __salt__:
return True
return (False, "openvswitch module could not be loaded")
def present(name, parent=None, vlan=None):
"""
Ensures that the named bridge exists, eventually creates it.
Args:
name : string
name of the bridge
parent : string
name of the parent bridge (if the bridge shall be created as a fake
bridge). If specified, vlan must also be specified.
.. versionadded:: 3006.0
vlan: int
VLAN ID of the bridge (if the bridge shall be created as a fake
bridge). If specified, parent must also be specified.
.. versionadded:: 3006.0
"""
ret = {"name": name, "changes": {}, "result": False, "comment": ""}
# Comment and change messages
comment_bridge_created = f"Bridge {name} created."
comment_bridge_notcreated = f"Unable to create bridge: {name}."
comment_bridge_exists = f"Bridge {name} already exists."
comment_bridge_mismatch = (
"Bridge {} already exists, but has a different" " parent or VLAN ID."
).format(name)
changes_bridge_created = {
name: {
"old": f"Bridge {name} does not exist.",
"new": f"Bridge {name} created",
}
}
bridge_exists = __salt__["openvswitch.bridge_exists"](name)
if bridge_exists:
current_parent = __salt__["openvswitch.bridge_to_parent"](name)
if current_parent == name:
current_parent = None
current_vlan = __salt__["openvswitch.bridge_to_vlan"](name)
if current_vlan == 0:
current_vlan = None
# Dry run, test=true mode
if __opts__["test"]:
if bridge_exists:
if current_parent == parent and current_vlan == vlan:
ret["result"] = True
ret["comment"] = comment_bridge_exists
else:
ret["result"] = False
ret["comment"] = comment_bridge_mismatch
else:
ret["result"] = None
ret["comment"] = comment_bridge_created
return ret
if bridge_exists:
if current_parent == parent and current_vlan == vlan:
ret["result"] = True
ret["comment"] = comment_bridge_exists
else:
ret["result"] = False
ret["comment"] = comment_bridge_mismatch
else:
bridge_create = __salt__["openvswitch.bridge_create"](
name, parent=parent, vlan=vlan
)
if bridge_create:
ret["result"] = True
ret["comment"] = comment_bridge_created
ret["changes"] = changes_bridge_created
else:
ret["result"] = False
ret["comment"] = comment_bridge_notcreated
return ret
def absent(name):
"""
Ensures that the named bridge does not exist, eventually deletes it.
Args:
name: The name of the bridge.
"""
ret = {"name": name, "changes": {}, "result": False, "comment": ""}
# Comment and change messages
comment_bridge_deleted = f"Bridge {name} deleted."
comment_bridge_notdeleted = f"Unable to delete bridge: {name}."
comment_bridge_notexists = f"Bridge {name} does not exist."
changes_bridge_deleted = {
name: {
"old": f"Bridge {name} exists.",
"new": f"Bridge {name} deleted.",
}
}
bridge_exists = __salt__["openvswitch.bridge_exists"](name)
# Dry run, test=true mode
if __opts__["test"]:
if not bridge_exists:
ret["result"] = True
ret["comment"] = comment_bridge_notexists
else:
ret["result"] = None
ret["comment"] = comment_bridge_deleted
return ret
if not bridge_exists:
ret["result"] = True
ret["comment"] = comment_bridge_notexists
else:
bridge_delete = __salt__["openvswitch.bridge_delete"](name)
if bridge_delete:
ret["result"] = True
ret["comment"] = comment_bridge_deleted
ret["changes"] = changes_bridge_deleted
else:
ret["result"] = False
ret["comment"] = comment_bridge_notdeleted
return ret