| Conditions | 1 |
| Total Lines | 90 |
| Code Lines | 62 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | #!/usr/bin/env python2 |
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| 19 | def parse_args(): |
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| 20 | parser = argparse.ArgumentParser() |
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| 21 | |||
| 22 | common_parser = argparse.ArgumentParser(add_help=False) |
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| 23 | common_parser.add_argument("--hypervisor", |
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| 24 | dest="hypervisor", |
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| 25 | metavar="HYPERVISOR", |
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| 26 | default="qemu:///session", |
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| 27 | help="libvirt hypervisor") |
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| 28 | common_parser.add_argument("--domain", |
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| 29 | dest="domain_name", |
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| 30 | metavar="DOMAIN", |
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| 31 | required=True, |
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| 32 | help=("Specify libvirt domain to be used as a test " |
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| 33 | "bed. This domain will get remediations " |
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| 34 | "applied in it, possibly making system " |
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| 35 | "unusable for a moment. Snapshot will be " |
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| 36 | "reverted immediately afterwards. " |
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| 37 | "Domain will be returned without changes")) |
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| 38 | common_parser.add_argument("--datastream", |
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| 39 | dest="datastream", |
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| 40 | metavar="DATASTREAM", |
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| 41 | required=True, |
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| 42 | help=("Path to the Source DataStream on this " |
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| 43 | "machine which is going to be tested")) |
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| 44 | common_parser.add_argument("--xccdf-id", |
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| 45 | dest="xccdf_id", |
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| 46 | metavar="REF-ID", |
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| 47 | required=True, |
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| 48 | help="Reference ID related to benchmark to be used." |
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| 49 | " Get one using 'oscap info <datastream>'.") |
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| 50 | common_parser.add_argument("--loglevel", |
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| 51 | dest="loglevel", |
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| 52 | metavar="LOGLEVEL", |
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| 53 | default="INFO", |
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| 54 | help="Default level of console output") |
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| 55 | common_parser.add_argument("--logdir", |
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| 56 | dest="logdir", |
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| 57 | metavar="LOGDIR", |
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| 58 | default=None, |
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| 59 | help="Directory to which all output is saved") |
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| 60 | |||
| 61 | common_parser.add_argument( |
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| 62 | "--remediate-using", |
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| 63 | dest="remediate_using", |
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| 64 | default="oscap", |
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| 65 | choices=ssg_test_suite.oscap.REMEDIATION_RULE_RUNNERS.keys(), |
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| 66 | help="What type of remediations to use - openscap online one, " |
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| 67 | "or remediation done by using remediation roles " |
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| 68 | "that are saved to disk beforehand.") |
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| 69 | |||
| 70 | subparsers = parser.add_subparsers(dest='subparser_name', |
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| 71 | help='Subcommands: profile, rule') |
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| 72 | |||
| 73 | parser_profile = subparsers.add_parser('profile', |
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| 74 | help=('Testing profile-based ' |
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| 75 | 'remediation applied on already ' |
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| 76 | 'installed machine'), |
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| 77 | parents=[common_parser]) |
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| 78 | parser_profile.set_defaults(func=ssg_test_suite.profile.perform_profile_check) |
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| 79 | parser_rule = subparsers.add_parser('rule', |
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| 80 | help=('Testing remediations of particular ' |
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| 81 | 'rule for various situations - ' |
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| 82 | 'currently not supported ' |
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| 83 | 'by openscap!'), |
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| 84 | parents=[common_parser]) |
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| 85 | parser_rule.set_defaults(func=ssg_test_suite.rule.perform_rule_check) |
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| 86 | |||
| 87 | parser_profile.add_argument("target", |
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| 88 | nargs="+", |
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| 89 | metavar="DSPROFILE", |
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| 90 | help=("Profiles to be tested, 'ALL' means every " |
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| 91 | "profile of particular benchmark will be " |
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| 92 | "evaluated.")) |
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| 93 | |||
| 94 | parser_rule.add_argument("target", |
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| 95 | nargs="+", |
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| 96 | metavar="RULE", |
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| 97 | help=("Rule to be tested, 'ALL' means every " |
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| 98 | "rule-testing scenario will be evaluated. Each " |
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| 99 | "target is handled as a substring - so you can " |
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| 100 | "ask for subset of all rules this way. (If you " |
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| 101 | "type ipv6 as a target, all rules containing " |
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| 102 | "ipv6 within id will be performed.")) |
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| 103 | parser_rule.add_argument("--dontclean", |
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| 104 | dest="dont_clean", |
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| 105 | action="store_true", |
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| 106 | help="Do not remove html reports of successful runs") |
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| 107 | |||
| 108 | return parser.parse_args() |
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| 109 | |||
| 159 |