|
1
|
|
|
# Licensed to the StackStorm, Inc ('StackStorm') under one or more |
|
2
|
|
|
# contributor license agreements. See the NOTICE file distributed with |
|
3
|
|
|
# this work for additional information regarding copyright ownership. |
|
4
|
|
|
# The ASF licenses this file to You under the Apache License, Version 2.0 |
|
5
|
|
|
# (the "License"); you may not use this file except in compliance with |
|
6
|
|
|
# the License. You may obtain a copy of the License at |
|
7
|
|
|
# |
|
8
|
|
|
# http://www.apache.org/licenses/LICENSE-2.0 |
|
9
|
|
|
# |
|
10
|
|
|
# Unless required by applicable law or agreed to in writing, software |
|
11
|
|
|
# distributed under the License is distributed on an "AS IS" BASIS, |
|
12
|
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
13
|
|
|
# See the License for the specific language governing permissions and |
|
14
|
|
|
# limitations under the License. |
|
15
|
|
|
|
|
16
|
|
|
import time |
|
17
|
|
|
|
|
18
|
|
|
from lib.actions import OrionBaseAction |
|
19
|
|
|
from lib.utils import send_user_error |
|
20
|
|
|
|
|
21
|
|
|
|
|
22
|
|
|
class NodesPollNow(OrionBaseAction): |
|
23
|
|
|
def run(self, nodes, count, pause): |
|
24
|
|
|
""" |
|
25
|
|
|
Invoke a PollNow verb against a Orion Node. |
|
26
|
|
|
|
|
27
|
|
|
Args: |
|
28
|
|
|
- node: The caption in Orion of the node to poll. |
|
29
|
|
|
- count: Number of polls to complete. |
|
30
|
|
|
- pause: Number of seconds to wait between each cycle. |
|
31
|
|
|
|
|
32
|
|
|
Returns |
|
33
|
|
|
True: As PollNow does not return any data. |
|
34
|
|
|
|
|
35
|
|
|
Raises: |
|
36
|
|
|
IndexError: When a nodes is not found. |
|
37
|
|
|
""" |
|
38
|
|
|
|
|
39
|
|
|
self.results = {'down': [], |
|
40
|
|
|
'up': [], |
|
41
|
|
|
'extra_count': False} |
|
42
|
|
|
|
|
43
|
|
|
self.connect() |
|
44
|
|
|
self.orion_nodes = [] |
|
45
|
|
|
|
|
46
|
|
|
for node in nodes: |
|
47
|
|
|
orion_node = self.get_node(node) |
|
48
|
|
|
|
|
49
|
|
|
if orion_node.npm: |
|
50
|
|
|
self.orion_nodes.append(orion_node.npm_id) |
|
51
|
|
|
else: |
|
52
|
|
|
error_msg = "Node not found" |
|
53
|
|
|
send_user_error(error_msg) |
|
54
|
|
|
raise ValueError(error_msg) |
|
55
|
|
|
|
|
56
|
|
|
for c in range(count): |
|
57
|
|
|
self._pollnow_nodes(count, pause) |
|
58
|
|
|
|
|
59
|
|
|
if len(self.orion_nodes) == 0: |
|
60
|
|
|
self.results['last_count'] = c |
|
61
|
|
|
break |
|
62
|
|
|
else: |
|
63
|
|
|
self.results['last_count'] = count |
|
64
|
|
|
|
|
65
|
|
|
if len(self.orion_nodes) > 0: |
|
66
|
|
|
self.results['extra_pass'] = True |
|
67
|
|
|
for c in range(count): |
|
68
|
|
|
self._pollnow_nodes(count, pause) |
|
69
|
|
|
else: |
|
70
|
|
|
self.results['left'] = self.orion_nodes |
|
71
|
|
|
|
|
72
|
|
|
# These Invoke's return None, so we just return True |
|
73
|
|
|
return self.results |
|
74
|
|
|
|
|
75
|
|
|
def _pollnow_nodes(self, count, pause): |
|
76
|
|
|
""" |
|
77
|
|
|
Carry out a poll on any remaining orion nodes and remove those |
|
78
|
|
|
that are up or down. |
|
79
|
|
|
|
|
80
|
|
|
Args: |
|
81
|
|
|
- count: Number of polls to complete. |
|
82
|
|
|
- pause: Number of seconds to wait between each cycle. |
|
83
|
|
|
|
|
84
|
|
|
Returns: |
|
85
|
|
|
- None. |
|
86
|
|
|
|
|
87
|
|
|
Raises: |
|
88
|
|
|
- None. |
|
89
|
|
|
""" |
|
90
|
|
|
for npm_id in self.orion_nodes: |
|
91
|
|
|
swql = "SELECT Status FROM Orion.Nodes WHERE NodeID=@NodeID" |
|
92
|
|
|
kargs = {'NodeID': npm_id} |
|
93
|
|
|
orion_data = self.query(swql, **kargs) |
|
94
|
|
|
|
|
95
|
|
|
if orion_data['results'][0]['Status'] == 1: |
|
96
|
|
|
self.results['up'].append(npm_id) |
|
97
|
|
|
self.orion_nodes.remove(npm_id) |
|
98
|
|
|
elif orion_data['results'][0]['Status'] == 2: |
|
99
|
|
|
self.orion_nodes.remove(npm_id) |
|
100
|
|
|
self.results['down'].append(npm_id) |
|
101
|
|
|
|
|
102
|
|
|
self.invoke("Orion.Nods", |
|
103
|
|
|
"PollNow", |
|
104
|
|
|
npm_id) |
|
105
|
|
|
else: |
|
106
|
|
|
time.sleep(pause) |
|
107
|
|
|
|
StackStorm /
st2contrib
