test_suite.parse_args() - Code Metrics - Inspection of "Merge pull request #6005 from yuumasato/test_updat..." - ComplianceAsCode/content - Measure and Improve Code Quality continuously with Scrutinizer

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by Matěj

created 2020-08-17 11:55 UTC

test_suite.parse_args() B

↳ Parent: test_suite

Complexity

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Size

Total Lines	171
Code Lines	117

Duplication

Lines	0
Ratio	0 %

Importance

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Metric	Value
cc	1
eloc	117
nop	0
dl	0
loc	171
rs	7
c	0
b	0
f	0

How to fix Long Method

#!/usr/bin/env python2
from __future__ import print_function

import argparse
import textwrap
import logging
import os
import os.path
import time
import sys
from glob import glob
import re
import contextlib
import tempfile

ssg_dir = os.path.join(os.path.dirname(__file__), "..")
sys.path.append(ssg_dir)

from ssg_test_suite.log import LogHelper
import ssg_test_suite.oscap
import ssg_test_suite.test_env
import ssg_test_suite.profile
import ssg_test_suite.rule
import ssg_test_suite.combined
from ssg_test_suite import xml_operations


def parse_args():
    parser = argparse.ArgumentParser()

    common_parser = argparse.ArgumentParser(add_help=False)
    common_parser.set_defaults(test_env=None)

    backends = common_parser.add_mutually_exclusive_group(required=True)

    backends.add_argument(
        "--docker", dest="docker", metavar="BASE_IMAGE",
        help="Use Docker test environment with this base image.")
    backends.add_argument(
        "--container", dest="container", metavar="BASE_IMAGE",
        help="Use container test environment with this base image.")

    backends.add_argument(
        "--libvirt", dest="libvirt", metavar=("HYPERVISOR", "DOMAIN"), nargs=2,
        help="libvirt hypervisor and domain name. When the leading URI driver protocol "
        "is omitted from the hypervisor, qemu:/// protocol is assumed. "
        "Example of a hypervisor domain name tuple: system ssg-test-suite")

    common_parser.add_argument("--datastream",
                               dest="datastream",
                               metavar="DATASTREAM",
                               help=("Path to the Source DataStream on this "
                                     "machine which is going to be tested"))
    benchmarks = common_parser.add_mutually_exclusive_group()
    benchmarks.add_argument("--xccdf-id",
                               dest="xccdf_id",
                               metavar="REF-ID",
                               default=None,
                               help="Reference ID related to benchmark to "
                                    "be used.")
    benchmarks.add_argument("--xccdf-id-number",
                               dest="xccdf_id_number",
                               metavar="REF-ID-SELECT",
                               type=int,
                               default=0,
                               help="Selection number of reference ID related "
                                    "to benchmark to be used.")
    common_parser.add_argument(
            "--add-platform",
            metavar="<CPE REGEX>",
            default=None,
            help="Find all CPEs that are present in local OpenSCAP's CPE dictionary "
            "that match the provided regex, "
            "and add them as platforms to all datastream benchmarks. "
            "If the regex doesn't match anything, it will be treated "
            "as a literal CPE, and added as a platform. "
            "For example, use 'cpe:/o:fedoraproject:fedora:30' or 'enterprise_linux'.")
    common_parser.add_argument(
            "--remove-machine-only",
            default=False,
            action="store_true",
            help="Removes machine-only platform constraint from rules "
            "to enable testing these rules on container backends.")
    common_parser.add_argument("--loglevel",
                               dest="loglevel",
                               metavar="LOGLEVEL",
                               default="INFO",
                               help="Default level of console output")
    common_parser.add_argument("--logdir",
                               dest="logdir",
                               metavar="LOGDIR",
                               default=None,
                               help="Directory to which all output is saved")

    common_parser.add_argument(
        "--mode",
        dest="scanning_mode",
        default="online",
        choices=("online", "offline"),
        help="What type of check to use - either "
        "Online check done by running oscap inside the concerned system, or "
        "offline check that examines the filesystem from the host "
        "(either may require extended privileges).")

    common_parser.add_argument(
        "--remediate-using",
        dest="remediate_using",
        default="oscap",
        choices=ssg_test_suite.oscap.REMEDIATION_RULE_RUNNERS.keys(),
        help="What type of remediations to use - openscap online one, "
        "or remediation done by using remediation roles "
        "that are saved to disk beforehand.")

    subparsers = parser.add_subparsers(dest="subparser_name",
                                       help="Subcommands: profile, rule, combined")
    subparsers.required = True

    parser_profile = subparsers.add_parser("profile",
                                           formatter_class=argparse.RawDescriptionHelpFormatter,
                                           epilog=textwrap.dedent("""\
                    In case that tested profile contains rules which might prevent root ssh access
                    to the testing VM consider unselecting these rules. To unselect certain rules
                    from a datastream use `ds_unselect_rules.sh` script. List of such rules already
                    exists, see `unselect_rules_list` file.
                    Example usage:
                        ./ds_unselect_rules.sh ../build/ssg-fedora-ds.xml unselect_rules_list
                                           """),
                                           help=("Testing profile-based "
                                                 "remediation applied on already "
                                                 "installed machine"),
                                           parents=[common_parser])
    parser_profile.set_defaults(func=ssg_test_suite.profile.perform_profile_check)
    parser_profile.add_argument("target",
                                nargs="+",
                                metavar="DSPROFILE",
                                help=("Profiles to be tested, 'ALL' means every "
                                      "profile of particular benchmark will be "
                                      "evaluated."))

    parser_rule = subparsers.add_parser("rule",
                                        help=("Testing remediations of particular "
                                              "rule for various situations - "
                                              "currently not supported "
                                              "by openscap!"),
                                        parents=[common_parser])
    parser_rule.set_defaults(func=ssg_test_suite.rule.perform_rule_check)
    parser_rule.add_argument(
        "target",
        nargs="+",
        metavar="RULE",
        help=(
            "Rule or rules to be tested. Special value 'ALL' means every "
            "rule-testing scenario will be evaluated. The SSG rule ID prefix "
            "is appended automatically if not provided. Wildcards to match "
            "multiple rules are accepted."
            )
        )
    parser_rule.add_argument("--debug",
                             dest="manual_debug",
                             action="store_true",
                             help=("If an error is encountered, all execution "
                                   "on the VM / container will pause to allow "
                                   "debugging."))
    parser_rule.add_argument("--dontclean",
                             dest="dont_clean",
                             action="store_true",
                             help="Do not remove html reports of successful runs")
    parser_rule.add_argument("--scenarios",
                             dest="scenarios_regex",
                             default=None,
                             help="Regular expression matching test scenarios to run")
    parser_rule.add_argument("--profile",
                             dest="scenarios_profile",
                             default=None,
                             help="Override the profile used for test scenarios."
                                  " Variable selections will be done according "
                                  "to this profile.")

    parser_combined = subparsers.add_parser("combined",
                                            help=("Tests all rules in a profile evaluating them "
                                                  "against their test scenarios."),
                                            parents=[common_parser])
    parser_combined.set_defaults(func=ssg_test_suite.combined.perform_combined_check)
    parser_combined.add_argument("--dontclean",
                                 dest="dont_clean",
                                 action="store_true",
                                 help="Do not remove html reports of successful runs")
    parser_combined.add_argument("--scenarios",
                                 dest="scenarios_regex",
                                 default=None,
                                 help="Regular expression matching test scenarios to run")
    parser_combined.add_argument("target",
                                 metavar="TARGET",
                                 help=("Profile whose rules are to be tested. Each rule selected "
                                       "in the profile will be evaluated against all its test "
                                       "scenarios."))

    return parser.parse_args()


def get_logging_dir(options):
    body = 'custom'
    if 'ALL' in options.target:
        body = 'ALL'

    generic_logdir_stem = "{0}-{1}".format(options.subparser_name, body)

    if options.logdir is None:

        date_string = time.strftime('%Y-%m-%d-%H%M', time.localtime())
        logging_dir = os.path.join(
            os.getcwd(), 'logs', '{0}-{1}'.format(
                generic_logdir_stem, date_string))
        logging_dir = LogHelper.find_name(logging_dir)
    else:
        logging_dir = LogHelper.find_name(options.logdir)

    return logging_dir


def _print_available_benchmarks(xccdf_ids, n_xccdf_ids):
    logging.info("The DataStream contains {0} Benchmarks".format(n_xccdf_ids))
    for i in range(0, n_xccdf_ids):
        logging.info("{0} - {1}".format(i, xccdf_ids[i]))


def auto_select_xccdf_id(datastream, bench_number):
    xccdf_ids = xml_operations.get_all_xccdf_ids_in_datastream(datastream)
    n_xccdf_ids = len(xccdf_ids)

    if n_xccdf_ids == 0:
        msg = ("The provided DataStream doesn't contain any Benchmark")
        raise RuntimeError(msg)

    if bench_number < 0 or bench_number >= n_xccdf_ids:
        _print_available_benchmarks(xccdf_ids, n_xccdf_ids)
        logging.info("Selected Benchmark is {0}".format(bench_number))

        msg = ("Please select a valid Benchmark number")
        raise RuntimeError(msg)

    if n_xccdf_ids > 1:
        _print_available_benchmarks(xccdf_ids, n_xccdf_ids)
        logging.info("Selected Benchmark is {0}".format(bench_number))

        logging.info("To select a different Benchmark, "
                     "use --xccdf-id-number option.")

    return xccdf_ids[bench_number]


def get_datastreams():
    ds_glob = "ssg-*-ds.xml"
    build_dir_path = [os.path.dirname(__file__) or ".", "..", "build"]
    glob_pattern = os.path.sep.join(build_dir_path + [ds_glob])
    datastreams = [os.path.normpath(p) for p in glob(glob_pattern)]
    return datastreams


def get_unique_datastream():
    datastreams = get_datastreams()
    if len(datastreams) == 1:
        return datastreams[0]
    msg = ("Autodetection of the datastream file is possible only when there is "
           "a single one in the build dir, but")
    if not datastreams:
        raise RuntimeError(msg + " there is none.")
    raise RuntimeError(
        msg + " there are {0} of them. Use the --datastream option to select "
        "e.g. {1}".format(len(datastreams), datastreams))


@contextlib.contextmanager
def datastream_in_stash(current_location):
    tfile = tempfile.NamedTemporaryFile(prefix="ssgts-ds-")

    tfile.write(open(current_location, "rb").read())
    tfile.flush()
    yield tfile.name


def normalize_passed_arguments(options):
    if 'ALL' in options.target:
        options.target = ['ALL']

    if not options.datastream:
        options.datastream = get_unique_datastream()

    if options.xccdf_id is None:
        options.xccdf_id = auto_select_xccdf_id(options.datastream,
                                                options.xccdf_id_number)
    try:
        bench_id = xml_operations.infer_benchmark_id_from_component_ref_id(
            options.datastream, options.xccdf_id)
        options.benchmark_id = bench_id
    except RuntimeError as exc:
        msg = "Error inferring benchmark ID from component refId: {}".format(str(exc))
        raise RuntimeError(msg)

    if options.docker:
        options.test_env = ssg_test_suite.test_env.DockerTestEnv(
            options.scanning_mode, options.docker)
        logging.info(
            "The base image option has been specified, "
            "choosing Docker-based test environment.")
    elif options.container:
        options.test_env = ssg_test_suite.test_env.PodmanTestEnv(
            options.scanning_mode, options.container)
        logging.info(
            "The base image option has been specified, "
            "choosing Podman-based test environment.")
    else:
        hypervisor, domain_name = options.libvirt
        # Possible hypervisor spec we have to catch: qemu+unix:///session
        if not re.match(r"[\w\+]+:///", hypervisor):
            hypervisor = "qemu:///" + hypervisor
        options.test_env = ssg_test_suite.test_env.VMTestEnv(
            options.scanning_mode, hypervisor, domain_name)
        logging.info(
            "The base image option has not been specified, "
            "choosing libvirt-based test environment.")

    try:
        benchmark_cpes = xml_operations.benchmark_get_applicable_platforms(
            options.datastream, options.benchmark_id
        )
        options.benchmark_cpes = benchmark_cpes
    except RuntimeError as exc:
        msg = "Error inferring platform from benchmark: {}".format(str(exc))
        raise RuntimeError(msg)


def main():
    options = parse_args()

    log = logging.getLogger()
    # this is general logger level - needs to be
    # debug otherwise it cuts silently everything
    log.setLevel(logging.DEBUG)

    LogHelper.add_console_logger(log, options.loglevel)

    try:
        normalize_passed_arguments(options)
    except RuntimeError as exc:
        msg = "Error occurred during options normalization: {}".format(str(exc))
        logging.error(msg)
        sys.exit(1)
    # logging dir needs to be created based on other options
    # thus we have to postprocess it

    logging_dir = get_logging_dir(options)

    LogHelper.add_logging_dir(log, logging_dir)

    with datastream_in_stash(options.datastream) as stashed_datastream:
        options.datastream = stashed_datastream

        with xml_operations.datastream_root(stashed_datastream, stashed_datastream) as root:
            if options.remove_machine_only:
                xml_operations.remove_machine_platform(root)
            if options.add_platform:
                xml_operations.add_platform_to_benchmark(root, options.add_platform)

        options.func(options)


if __name__ == "__main__":
    main()


1			#!/usr/bin/env python2
2			from __future__ import print_function
3
4			import argparse
5			import textwrap
6			import logging
7			import os
8			import os.path
9			import time
10			import sys
11			from glob import glob
12			import re
13			import contextlib
14			import tempfile
15
16			ssg_dir = os.path.join(os.path.dirname(__file__), "..")
17			sys.path.append(ssg_dir)
18
19			from ssg_test_suite.log import LogHelper
20			import ssg_test_suite.oscap
21			import ssg_test_suite.test_env
22			import ssg_test_suite.profile
23			import ssg_test_suite.rule
24			import ssg_test_suite.combined
25			from ssg_test_suite import xml_operations
26
27
28			def parse_args():
29			parser = argparse.ArgumentParser()
30
31			common_parser = argparse.ArgumentParser(add_help=False)
32			common_parser.set_defaults(test_env=None)
33
34			backends = common_parser.add_mutually_exclusive_group(required=True)
35
36			backends.add_argument(
37			"--docker", dest="docker", metavar="BASE_IMAGE",
38			help="Use Docker test environment with this base image.")
39			backends.add_argument(
40			"--container", dest="container", metavar="BASE_IMAGE",
41			help="Use container test environment with this base image.")
42
43			backends.add_argument(
44			"--libvirt", dest="libvirt", metavar=("HYPERVISOR", "DOMAIN"), nargs=2,
45			help="libvirt hypervisor and domain name. When the leading URI driver protocol "
46			"is omitted from the hypervisor, qemu:/// protocol is assumed. "
47			"Example of a hypervisor domain name tuple: system ssg-test-suite")
48
49			common_parser.add_argument("--datastream",
50			dest="datastream",
51			metavar="DATASTREAM",
52			help=("Path to the Source DataStream on this "
53			"machine which is going to be tested"))
54			benchmarks = common_parser.add_mutually_exclusive_group()
55			benchmarks.add_argument("--xccdf-id",
56			dest="xccdf_id",
57			metavar="REF-ID",
58			default=None,
59			help="Reference ID related to benchmark to "
60			"be used.")
61			benchmarks.add_argument("--xccdf-id-number",
62			dest="xccdf_id_number",
63			metavar="REF-ID-SELECT",
64			type=int,
65			default=0,
66			help="Selection number of reference ID related "
67			"to benchmark to be used.")
68			common_parser.add_argument(
69			"--add-platform",
70			metavar="<CPE REGEX>",
71			default=None,
72			help="Find all CPEs that are present in local OpenSCAP's CPE dictionary "
73			"that match the provided regex, "
74			"and add them as platforms to all datastream benchmarks. "
75			"If the regex doesn't match anything, it will be treated "
76			"as a literal CPE, and added as a platform. "
77			"For example, use 'cpe:/o:fedoraproject:fedora:30' or 'enterprise_linux'.")
78			common_parser.add_argument(
79			"--remove-machine-only",
80			default=False,
81			action="store_true",
82			help="Removes machine-only platform constraint from rules "
83			"to enable testing these rules on container backends.")
84			common_parser.add_argument("--loglevel",
85			dest="loglevel",
86			metavar="LOGLEVEL",
87			default="INFO",
88			help="Default level of console output")
89			common_parser.add_argument("--logdir",
90			dest="logdir",
91			metavar="LOGDIR",
92			default=None,
93			help="Directory to which all output is saved")
94
95			common_parser.add_argument(
96			"--mode",
97			dest="scanning_mode",
98			default="online",
99			choices=("online", "offline"),
100			help="What type of check to use - either "
101			"Online check done by running oscap inside the concerned system, or "
102			"offline check that examines the filesystem from the host "
103			"(either may require extended privileges).")
104
105			common_parser.add_argument(
106			"--remediate-using",
107			dest="remediate_using",
108			default="oscap",
109			choices=ssg_test_suite.oscap.REMEDIATION_RULE_RUNNERS.keys(),
110			help="What type of remediations to use - openscap online one, "
111			"or remediation done by using remediation roles "
112			"that are saved to disk beforehand.")
113
114			subparsers = parser.add_subparsers(dest="subparser_name",
115			help="Subcommands: profile, rule, combined")
116			subparsers.required = True
117
118			parser_profile = subparsers.add_parser("profile",
119			formatter_class=argparse.RawDescriptionHelpFormatter,
120			epilog=textwrap.dedent("""\
121			In case that tested profile contains rules which might prevent root ssh access
122			to the testing VM consider unselecting these rules. To unselect certain rules
123			from a datastream use `ds_unselect_rules.sh` script. List of such rules already
124			exists, see `unselect_rules_list` file.
125			Example usage:
126			./ds_unselect_rules.sh ../build/ssg-fedora-ds.xml unselect_rules_list
127			"""),
128			help=("Testing profile-based "
129			"remediation applied on already "
130			"installed machine"),
131			parents=[common_parser])
132			parser_profile.set_defaults(func=ssg_test_suite.profile.perform_profile_check)
133			parser_profile.add_argument("target",
134			nargs="+",
135			metavar="DSPROFILE",
136			help=("Profiles to be tested, 'ALL' means every "
137			"profile of particular benchmark will be "
138			"evaluated."))
139
140			parser_rule = subparsers.add_parser("rule",
141			help=("Testing remediations of particular "
142			"rule for various situations - "
143			"currently not supported "
144			"by openscap!"),
145			parents=[common_parser])
146			parser_rule.set_defaults(func=ssg_test_suite.rule.perform_rule_check)
147			parser_rule.add_argument(
148			"target",
149			nargs="+",
150			metavar="RULE",
151			help=(
152			"Rule or rules to be tested. Special value 'ALL' means every "
153			"rule-testing scenario will be evaluated. The SSG rule ID prefix "
154			"is appended automatically if not provided. Wildcards to match "
155			"multiple rules are accepted."
156			)
157			)
158			parser_rule.add_argument("--debug",
159			dest="manual_debug",
160			action="store_true",
161			help=("If an error is encountered, all execution "
162			"on the VM / container will pause to allow "
163			"debugging."))
164			parser_rule.add_argument("--dontclean",
165			dest="dont_clean",
166			action="store_true",
167			help="Do not remove html reports of successful runs")
168			parser_rule.add_argument("--scenarios",
169			dest="scenarios_regex",
170			default=None,
171			help="Regular expression matching test scenarios to run")
172			parser_rule.add_argument("--profile",
173			dest="scenarios_profile",
174			default=None,
175			help="Override the profile used for test scenarios."
176			" Variable selections will be done according "
177			"to this profile.")
178
179			parser_combined = subparsers.add_parser("combined",
180			help=("Tests all rules in a profile evaluating them "
181			"against their test scenarios."),
182			parents=[common_parser])
183			parser_combined.set_defaults(func=ssg_test_suite.combined.perform_combined_check)
184			parser_combined.add_argument("--dontclean",
185			dest="dont_clean",
186			action="store_true",
187			help="Do not remove html reports of successful runs")
188			parser_combined.add_argument("--scenarios",
189			dest="scenarios_regex",
190			default=None,
191			help="Regular expression matching test scenarios to run")
192			parser_combined.add_argument("target",
193			metavar="TARGET",
194			help=("Profile whose rules are to be tested. Each rule selected "
195			"in the profile will be evaluated against all its test "
196			"scenarios."))
197
198			return parser.parse_args()
199
200
201			def get_logging_dir(options):
202			body = 'custom'
203			if 'ALL' in options.target:
204			body = 'ALL'
205
206			generic_logdir_stem = "{0}-{1}".format(options.subparser_name, body)
207
208			if options.logdir is None:
209
210			date_string = time.strftime('%Y-%m-%d-%H%M', time.localtime())
211			logging_dir = os.path.join(
212			os.getcwd(), 'logs', '{0}-{1}'.format(
213			generic_logdir_stem, date_string))
214			logging_dir = LogHelper.find_name(logging_dir)
215			else:
216			logging_dir = LogHelper.find_name(options.logdir)
217
218			return logging_dir
219
220
221			def _print_available_benchmarks(xccdf_ids, n_xccdf_ids):
222			logging.info("The DataStream contains {0} Benchmarks".format(n_xccdf_ids))
223			for i in range(0, n_xccdf_ids):
224			logging.info("{0} - {1}".format(i, xccdf_ids[i]))
225
226
227			def auto_select_xccdf_id(datastream, bench_number):
228			xccdf_ids = xml_operations.get_all_xccdf_ids_in_datastream(datastream)
229			n_xccdf_ids = len(xccdf_ids)
230
231			if n_xccdf_ids == 0:
232			msg = ("The provided DataStream doesn't contain any Benchmark")
233			raise RuntimeError(msg)
234
235			if bench_number < 0 or bench_number >= n_xccdf_ids:
236			_print_available_benchmarks(xccdf_ids, n_xccdf_ids)
237			logging.info("Selected Benchmark is {0}".format(bench_number))
238
239			msg = ("Please select a valid Benchmark number")
240			raise RuntimeError(msg)
241
242			if n_xccdf_ids > 1:
243			_print_available_benchmarks(xccdf_ids, n_xccdf_ids)
244			logging.info("Selected Benchmark is {0}".format(bench_number))
245
246			logging.info("To select a different Benchmark, "
247			"use --xccdf-id-number option.")
248
249			return xccdf_ids[bench_number]
250
251
252			def get_datastreams():
253			ds_glob = "ssg-*-ds.xml"
254			build_dir_path = [os.path.dirname(__file__) or ".", "..", "build"]
255			glob_pattern = os.path.sep.join(build_dir_path + [ds_glob])
256			datastreams = [os.path.normpath(p) for p in glob(glob_pattern)]
257			return datastreams
258
259
260			def get_unique_datastream():
261			datastreams = get_datastreams()
262			if len(datastreams) == 1:
263			return datastreams[0]
264			msg = ("Autodetection of the datastream file is possible only when there is "
265			"a single one in the build dir, but")
266			if not datastreams:
267			raise RuntimeError(msg + " there is none.")
268			raise RuntimeError(
269			msg + " there are {0} of them. Use the --datastream option to select "
270			"e.g. {1}".format(len(datastreams), datastreams))
271
272
273			@contextlib.contextmanager
274			def datastream_in_stash(current_location):
275			tfile = tempfile.NamedTemporaryFile(prefix="ssgts-ds-")
276
277			tfile.write(open(current_location, "rb").read())
278			tfile.flush()
279			yield tfile.name
280
281
282			def normalize_passed_arguments(options):
283			if 'ALL' in options.target:
284			options.target = ['ALL']
285
286			if not options.datastream:
287			options.datastream = get_unique_datastream()
288
289			if options.xccdf_id is None:
290			options.xccdf_id = auto_select_xccdf_id(options.datastream,
291			options.xccdf_id_number)
292			try:
293			bench_id = xml_operations.infer_benchmark_id_from_component_ref_id(
294			options.datastream, options.xccdf_id)
295			options.benchmark_id = bench_id
296			except RuntimeError as exc:
297			msg = "Error inferring benchmark ID from component refId: {}".format(str(exc))
298			raise RuntimeError(msg)
299
300			if options.docker:
301			options.test_env = ssg_test_suite.test_env.DockerTestEnv(
302			options.scanning_mode, options.docker)
303			logging.info(
304			"The base image option has been specified, "
305			"choosing Docker-based test environment.")
306			elif options.container:
307			options.test_env = ssg_test_suite.test_env.PodmanTestEnv(
308			options.scanning_mode, options.container)
309			logging.info(
310			"The base image option has been specified, "
311			"choosing Podman-based test environment.")
312			else:
313			hypervisor, domain_name = options.libvirt
314			# Possible hypervisor spec we have to catch: qemu+unix:///session
315			if not re.match(r"[\w\+]+:///", hypervisor):
316			hypervisor = "qemu:///" + hypervisor
317			options.test_env = ssg_test_suite.test_env.VMTestEnv(
318			options.scanning_mode, hypervisor, domain_name)
319			logging.info(
320			"The base image option has not been specified, "
321			"choosing libvirt-based test environment.")
322
323			try:
324			benchmark_cpes = xml_operations.benchmark_get_applicable_platforms(
325			options.datastream, options.benchmark_id
326			)
327			options.benchmark_cpes = benchmark_cpes
328			except RuntimeError as exc:
329			msg = "Error inferring platform from benchmark: {}".format(str(exc))
330			raise RuntimeError(msg)
331
332
333			def main():
334			options = parse_args()
335
336			log = logging.getLogger()
337			# this is general logger level - needs to be
338			# debug otherwise it cuts silently everything
339			log.setLevel(logging.DEBUG)
340
341			LogHelper.add_console_logger(log, options.loglevel)
342
343			try:
344			normalize_passed_arguments(options)
345			except RuntimeError as exc:
346			msg = "Error occurred during options normalization: {}".format(str(exc))
347			logging.error(msg)
348			sys.exit(1)
349			# logging dir needs to be created based on other options
350			# thus we have to postprocess it
351
352			logging_dir = get_logging_dir(options)
353
354			LogHelper.add_logging_dir(log, logging_dir)
355
356			with datastream_in_stash(options.datastream) as stashed_datastream:
357			options.datastream = stashed_datastream
358
359			with xml_operations.datastream_root(stashed_datastream, stashed_datastream) as root:
360			if options.remove_machine_only:
361			xml_operations.remove_machine_platform(root)
362			if options.add_platform:
363			xml_operations.add_platform_to_benchmark(root, options.add_platform)
364
365			options.func(options)
366
367
368			if __name__ == "__main__":
369			main()
370

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