blob: a2e112236a501639e69716cedded2e825ce330f5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Tools for operations.
"""
from . import operation
class NodeToolBelt(object):
"""
Node operation tool belt.
"""
def __init__(self, operation_context):
self._op_context = operation_context
@property
def host_ip(self):
"""
The host ip of the current node
:return:
"""
assert isinstance(self._op_context, operation.NodeOperationContext)
return self._op_context.node.host.attributes.get('ip')
class RelationshipToolBelt(object):
"""
Relationship operation tool belt.
"""
def __init__(self, operation_context):
self._op_context = operation_context
def toolbelt(operation_context):
"""
Get a toolbelt from to the current operation executor.
:param operation_context:
"""
if isinstance(operation_context, operation.NodeOperationContext):
return NodeToolBelt(operation_context)
elif isinstance(operation_context, operation.RelationshipOperationContext):
return RelationshipToolBelt(operation_context)
else:
raise RuntimeError("Operation context not supported")
|
