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Added get_list_servers() method to client #281

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Jan 2, 2016
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Added get_list_servers() method to client #281

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19 changes: 19 additions & 0 deletions influxdb/client.py
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Original file line number Diff line number Diff line change
Expand Up @@ -592,6 +592,25 @@ def get_list_series(self, database=None):
)
return series

def get_list_servers(self):
"""Get the list of servers in InfluxDB cluster.

:returns: all nodes in InfluxDB cluster
:rtype: list of dictionaries

:Example:

::

>> servers = client.get_list_servers()
>> servers
[{'cluster_addr': 'server01:8088',
'id': 1,
'raft': True,
'raft-leader': True}]
"""
return list(self.query("SHOW SERVERS").get_points())

def get_list_users(self):
"""Get the list of all users in InfluxDB.

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33 changes: 33 additions & 0 deletions influxdb/tests/client_test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -485,6 +485,39 @@ def test_get_list_database_fails(self):
with _mocked_session(cli, 'get', 401):
cli.get_list_database()

def test_get_list_servers(self):
data = {'results': [
{'series': [
{'columns': ['id', 'cluster_addr', 'raft', 'raft-leader'],
'values': [
[1, 'server01:8088', True, True],
[2, 'server02:8088', True, False],
[3, 'server03:8088', True, False]]}]}
]}

with _mocked_session(self.cli, 'get', 200, json.dumps(data)):
self.assertListEqual(
self.cli.get_list_servers(),
[{'cluster_addr': 'server01:8088',
'id': 1,
'raft': True,
'raft-leader': True},
{'cluster_addr': 'server02:8088',
'id': 2,
'raft': True,
'raft-leader': False},
{'cluster_addr': 'server03:8088',
'id': 3,
'raft': True,
'raft-leader': False}]
)

@raises(Exception)
def test_get_list_servers_fails(self):
cli = InfluxDBClient('host', 8086, 'username', 'password')
with _mocked_session(cli, 'get', 401):
cli.get_list_servers()

def test_get_list_series(self):
example_response = \
'{"results": [{"series": [{"name": "cpu_load_short", "columns": ' \
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