Coverage for nova/conf/base.py: 83%

1# Copyright 2010 United States Government as represented by the 

2# Administrator of the National Aeronautics and Space Administration. 

3# Copyright 2011 Justin Santa Barbara 

4# All Rights Reserved. 

5# 

6# Licensed under the Apache License, Version 2.0 (the "License"); you may 

7# not use this file except in compliance with the License. You may obtain 

8# a copy of the License at 

9# 

10# http://www.apache.org/licenses/LICENSE-2.0 

11# 

12# Unless required by applicable law or agreed to in writing, software 

13# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 

14# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 

15# License for the specific language governing permissions and limitations 

16# under the License. 

17 

18from oslo_config import cfg 

19 

20base_options = [ 

21 cfg.IntOpt( 

22 'password_length', 

23 default=12, 

24 min=0, 

25 help='Length of generated instance admin passwords.'), 

26 cfg.StrOpt( 

27 'instance_usage_audit_period', 

28 default='month', 

29 regex='^(hour|month|day|year)(@([0-9]+))?$', 

30 help=''' 

31Time period to generate instance usages for. It is possible to define optional 

32offset to given period by appending @ character followed by a number defining 

33offset. 

34 

35Possible values: 

36 

37* period, example: ``hour``, ``day``, ``month` or ``year`` 

38* period with offset, example: ``month@15`` will result in monthly audits 

39 starting on 15th day of month. 

40'''), 

41 cfg.BoolOpt( 

42 'use_rootwrap_daemon', 

43 default=False, 

44 help=''' 

45Start and use a daemon that can run the commands that need to be run with 

46root privileges. This option is usually enabled on nodes that run nova compute 

47processes. 

48'''), 

49 cfg.StrOpt( 

50 'rootwrap_config', 

51 default="/etc/nova/rootwrap.conf", 

52 help=''' 

53Path to the rootwrap configuration file. 

54 

55Goal of the root wrapper is to allow a service-specific unprivileged user to 

56run a number of actions as the root user in the safest manner possible. 

57The configuration file used here must match the one defined in the sudoers 

58entry. 

59'''), 

60 cfg.StrOpt( 

61 'tempdir', 

62 help='Explicitly specify the temporary working directory.'), 

63 cfg.IntOpt( 

64 'default_green_pool_size', 

65 default=1000, 

66 min=100, 

67 help=''' 

68The total number of coroutines that can be run via nova's default 

69greenthread pool concurrently, defaults to 1000, min value is 100. 

70'''), 

71] 

72 

73 

74def register_opts(conf): 

75 conf.register_opts(base_options) 

76 

77 

78def list_opts(): 

79 return {'DEFAULT': base_options}