FilesExpand file tree

 master

/

export.py

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

138 lines (106 loc) · 4.27 KB

 master

/

export.py

Copy path

Top

File metadata and controls

• Code
• Blame

138 lines (106 loc) · 4.27 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

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

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

#!/usr/bin/env python

# Copyright 2016 Google Inc. All Rights Reserved.

#

# Licensed 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.

import argparse

from google.cloud import logging

def list_sinks():

"""Lists all sinks."""

logging_client = logging.Client()

sinks = list(logging_client.list_sinks())

if not sinks:

print('No sinks.')

for sink in sinks:

print('{}: {} -> {}'.format(sink.name, sink.filter_, sink.destination))

def create_sink(sink_name, destination_bucket, filter_):

"""Creates a sink to export logs to the given Cloud Storage bucket.

The filter determines which logs this sink matches and will be exported

to the destination. For example a filter of 'severity>=INFO' will send

all logs that have a severity of INFO or greater to the destination.

See https://cloud.google.com/logging/docs/view/advanced_filters for more

filter information.

"""

logging_client = logging.Client()

# The destination can be a Cloud Storage bucket, a Cloud Pub/Sub topic,

# or a BigQuery dataset. In this case, it is a Cloud Storage Bucket.

# See https://cloud.google.com/logging/docs/api/tasks/exporting-logs for

# information on the destination format.

destination = 'storage.googleapis.com/{bucket}'.format(

bucket=destination_bucket)

sink = logging_client.sink(

sink_name,

filter_,

destination)

if sink.exists():

print('Sink {} already exists.'.format(sink.name))

return

sink.create()

print('Created sink {}'.format(sink.name))

def update_sink(sink_name, filter_):

"""Changes a sink's filter.

The filter determines which logs this sink matches and will be exported

to the destination. For example a filter of 'severity>=INFO' will send

all logs that have a severity of INFO or greater to the destination.

See https://cloud.google.com/logging/docs/view/advanced_filters for more

filter information.

"""

logging_client = logging.Client()

sink = logging_client.sink(sink_name)

sink.reload()

sink.filter_ = filter_

print('Updated sink {}'.format(sink.name))

sink.update()

# [END update]

def delete_sink(sink_name):

"""Deletes a sink."""

logging_client = logging.Client()

sink = logging_client.sink(sink_name)

sink.delete()

print('Deleted sink {}'.format(sink.name))

if __name__ == '__main__':

parser = argparse.ArgumentParser(

description=__doc__,

formatter_class=argparse.RawDescriptionHelpFormatter

)

subparsers = parser.add_subparsers(dest='command')

subparsers.add_parser('list', help=list_sinks.__doc__)

create_parser = subparsers.add_parser('create', help=list_sinks.__doc__)

create_parser.add_argument(

'sink_name',

help='Name of the log export sink.')

create_parser.add_argument(

'destination_bucket',

help='Cloud Storage bucket where logs will be exported.')

create_parser.add_argument(

'filter',

help='The filter used to match logs.')

update_parser = subparsers.add_parser('update', help=update_sink.__doc__)

update_parser.add_argument(

'sink_name',

help='Name of the log export sink.')

update_parser.add_argument(

'filter',

help='The filter used to match logs.')

delete_parser = subparsers.add_parser('delete', help=delete_sink.__doc__)

delete_parser.add_argument(

'sink_name',

help='Name of the log export sink.')

args = parser.parse_args()

if args.command == 'list':

list_sinks()

elif args.command == 'create':

create_sink(args.sink_name, args.destination_bucket, args.filter)

elif args.command == 'update':

update_sink(args.sink_name, args.filter)

elif args.command == 'delete':

delete_sink(args.sink_name)