create-monthly-report.gmp.combine_reports() - Code Metrics - Inspection of "Improving monthly report and combine report script..." - greenbone/gvm-tools - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#370)

by Jaspar

created 2021-01-19 15:03 UTC

create-monthly-report.gmp.combine_reports() B

↳ Parent: create-monthly-report.gmp

Complexity

Conditions

Size

Total Lines	39
Code Lines	26

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	5
eloc	26
nop	3
dl	0
loc	39
rs	8.7893
c	0
b	0
f	0

# -*- coding: utf-8 -*-
# Copyright (C) 2021 Greenbone Networks GmbH
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from uuid import UUID
from typing import List
from datetime import date
from argparse import ArgumentParser, RawTextHelpFormatter
from lxml import etree as e
from gvm.xml import pretty_print

from gvmtools.helper import generate_uuid, error_and_exit

HELP_TEXT = (
    'This script creates a consolidated report and imports it to the GSM.'
    ' Usable with gvm-script (gvm-tools)'
)


def get_last_reports_from_tasks(gmp, period_start, period_end, tags: List):
    """Get the last reports from the tasks in the given time period

    gmp: the GMP object
    period_start: the start date
    period_end: the end date
    tags: list of tags for the filter

    """

    task_filter = 'rows=-1 '
    period_filter = 'created>{0} and created<{1}'.format(
        period_start.isoformat(), period_end.isoformat()
    )
    filter_parts = []
    if tags:
        for tag in tags:
            filter_parts.append('{} and {}'.format(period_filter, tag))

        tags_filter = ' or '.join(filter_parts)
        task_filter += tags_filter
    else:
        task_filter += period_filter

    print('Filtering the task with the filter term [{}]'.format(task_filter))

    tasks_xml = gmp.get_tasks(filter=task_filter)
    reports = []
    for report in tasks_xml.xpath('task/last_report/report/@id'):
        reports.append(str(report))

    # remove duplicates ... just in case
    reports = list(dict.fromkeys(reports))

    return reports


def combine_reports(gmp, reports: List, filter_term: str):
    """Combining the filtered ports, results and hosts of the given
    report ids into one new report.

    gmp: the GMP object
    reports (List): List of report_ids
    filter_term (str): the result filter string
    """

    new_uuid = generate_uuid()
    combined_report = e.Element(
        'report',
        {
            'id': new_uuid,
            'format_id': 'd5da9f67-8551-4e51-807b-b6a873d70e34',
            'extension': 'xml',
            'content_type': 'text/xml',
        },
    )
    report_elem = e.Element('report', {'id': new_uuid})

    ports_elem = e.Element('ports', {'start': '1', 'max': '-1'})
    results_elem = e.Element('results', {'start': '1', 'max': '-1'})
    combined_report.append(report_elem)
    report_elem.append(results_elem)

    for report in reports:
        current_report = gmp.get_report(
            report, filter=filter_term, details=True
        )[0]
        pretty_print(current_report.find('report').find('result_count'))
        for port in current_report.xpath('report/ports/port'):
            ports_elem.append(port)
        for result in current_report.xpath('report/results/result'):
            results_elem.append(result)
        for host in current_report.xpath('report/host'):
            report_elem.append(host)

    return combined_report


def send_report(gmp, combined_report, period_start, period_end):
    """Creating a container task and sending the combined report to the GSM

    gmp: the GMP object
    combined_report: the combined report xml object
    period_start: the start date
    period_end: the end date
    """

    task_name = 'Consolidated Report [{} - {}]'.format(period_start, period_end)

    res = gmp.create_container_task(
        name=task_name, comment='Created with gvm-tools.'
    )

    task_id = res.xpath('//@id')[0]

    combined_report = e.tostring(combined_report)

    res = gmp.import_report(combined_report, task_id=task_id)

    return res.xpath('//@id')[0]


def parse_tags(tags: List):
    """Parsing and validating the given tags

    tags (List): A list containing tags:
                 name, tag-id, name=value

    Returns a list containing tag="name", tag_id="id" ...
    """
    filter_tags = []
    for tag in tags:
        try:
            UUID(tag, version=4)
            filter_tags.append('tag_id="{}"'.format(tag))
        except ValueError:
            filter_tags.append('tag="{}"'.format(tag))

    return filter_tags


def parse_period(period: List):
    """Parsing and validating the given time period

    period (List): A list with two entries containing
                   dates in the format yyyy/mm/dd

    Returns two date-objects containing the passed dates
    """
    try:
        s_year, s_month, s_day = map(int, period[0].split('/'))
    except ValueError as e:
        error_and_exit(
            'Start date [{}] is not a correct date format:\n{}'.format(
                period[0], e.args[0]
            )
        )
    try:
        e_year, e_month, e_day = map(int, period[1].split('/'))
    except ValueError as e:
        error_and_exit(
            'End date [{}] is not a correct date format:\n{}'.format(
                period[1], e.args[0]
            )
        )

    try:
        period_start = date(s_year, s_month, s_day)
    except ValueError as e:
        error_and_exit('Start date: {}'.format(e.args[0]))

    try:
        period_end = date(e_year, e_month, e_day)
    except ValueError as e:
        error_and_exit('End date: {}'.format(e.args[0]))

    if period_end < period_start:
        error_and_exit('The start date seems to after the end date.')

    return period_start, period_end


def parse_args(args):  # pylint: disable=unused-argument
    """ Parsing args ... """

    parser = ArgumentParser(
        prefix_chars='+',
        add_help=False,
        formatter_class=RawTextHelpFormatter,
        description=HELP_TEXT,
    )

    parser.add_argument(
        '+h',
        '++help',
        action='help',
        help='Show this help message and exit.',
    )

    parser.add_argument(
        '+p',
        '++period',
        nargs=2,
        type=str,
        required=True,
        dest='period',
        help=(
            'Choose a time period that is filtering the tasks.\n'
            'Use the date format YYYY/MM/DD.'
        ),
    )

    parser.add_argument(
        '+t',
        '++tags',
        nargs='+',
        type=str,
        dest='tags',
        help=(
            'Filter the tasks by given tag(s).\n'
            'If you pass more than on tag, they will be concatenated with '
            or '\n'
            'You can pass tag names, tag ids or tag name=value to this argument'
        ),
    )

    parser.add_argument(
        '+f',
        '++filter',
        nargs='+',
        type=str,
        dest='filter',
        help='Filter the results by given filter(s).',
    )

    script_args, _ = parser.parse_known_args()
    return script_args


def main(gmp, args):
    # pylint: disable=undefined-variable

    parsed_args = parse_args(args=args)

    period_start, period_end = parse_period(period=parsed_args.period)

    print(
        'Combining reports from tasks within the time period [{}, {}]'.format(
            period_start, period_end
        )
    )

    filter_tags = None
    if parsed_args.tags:
        filter_tags = parse_tags(tags=parsed_args.tags)

    reports = get_last_reports_from_tasks(
        gmp=gmp,
        period_start=period_start,
        period_end=period_end,
        tags=filter_tags,
    )

    print("Combining {} found reports.".format(len(reports)))

    filter_term = ''
    if parsed_args.filter:
        filter_term = ' '.join(parsed_args.filter)
        print(
            'Filtering the results by the following filter term [{}]'.format(
                filter_term
            )
        )
    else:
        print('No result filter given.')

    combined_report = combine_reports(
        gmp=gmp, reports=reports, filter_term=filter_term
    )

    send_report(
        gmp=gmp,
        combined_report=combined_report,
        period_start=period_start,
        period_end=period_end,
    )


if __name__ == '__gmp__':
    main(gmp, args)



1			# -- coding: utf-8 --
2			# Copyright (C) 2021 Greenbone Networks GmbH
3			#
4			# SPDX-License-Identifier: GPL-3.0-or-later
5			#
6			# This program is free software: you can redistribute it and/or modify
7			# it under the terms of the GNU General Public License as published by
8			# the Free Software Foundation, either version 3 of the License, or
9			# (at your option) any later version.
10			#
11			# This program is distributed in the hope that it will be useful,
12			# but WITHOUT ANY WARRANTY; without even the implied warranty of
13			# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			# GNU General Public License for more details.
15			#
16			# You should have received a copy of the GNU General Public License
17			# along with this program. If not, see <http://www.gnu.org/licenses/>.
18
19			from uuid import UUID
20			from typing import List
21			from datetime import date
22			from argparse import ArgumentParser, RawTextHelpFormatter
23			from lxml import etree as e
24			from gvm.xml import pretty_print
25
26			from gvmtools.helper import generate_uuid, error_and_exit
27
28			HELP_TEXT = (
29			'This script creates a consolidated report and imports it to the GSM.'
30			' Usable with gvm-script (gvm-tools)'
31			)
32
33
34			def get_last_reports_from_tasks(gmp, period_start, period_end, tags: List):
35			"""Get the last reports from the tasks in the given time period
36
37			gmp: the GMP object
38			period_start: the start date
39			period_end: the end date
40			tags: list of tags for the filter
41
42			"""
43
44			task_filter = 'rows=-1 '
45			period_filter = 'created>{0} and created<{1}'.format(
46			period_start.isoformat(), period_end.isoformat()
47			)
48			filter_parts = []
49			if tags:
50			for tag in tags:
51			filter_parts.append('{} and {}'.format(period_filter, tag))
52
53			tags_filter = ' or '.join(filter_parts)
54			task_filter += tags_filter
55			else:
56			task_filter += period_filter
57
58			print('Filtering the task with the filter term [{}]'.format(task_filter))
59
60			tasks_xml = gmp.get_tasks(filter=task_filter)
61			reports = []
62			for report in tasks_xml.xpath('task/last_report/report/@id'):
63			reports.append(str(report))
64
65			# remove duplicates ... just in case
66			reports = list(dict.fromkeys(reports))
67
68			return reports
69
70
71			def combine_reports(gmp, reports: List, filter_term: str):
72			"""Combining the filtered ports, results and hosts of the given
73			report ids into one new report.
74
75			gmp: the GMP object
76			reports (List): List of report_ids
77			filter_term (str): the result filter string
78			"""
79
80			new_uuid = generate_uuid()
81			combined_report = e.Element(
82			'report',
83			{
84			'id': new_uuid,
85			'format_id': 'd5da9f67-8551-4e51-807b-b6a873d70e34',
86			'extension': 'xml',
87			'content_type': 'text/xml',
88			},
89			)
90			report_elem = e.Element('report', {'id': new_uuid})
91
92			ports_elem = e.Element('ports', {'start': '1', 'max': '-1'})
93			results_elem = e.Element('results', {'start': '1', 'max': '-1'})
94			combined_report.append(report_elem)
95			report_elem.append(results_elem)
96
97			for report in reports:
98			current_report = gmp.get_report(
99			report, filter=filter_term, details=True
100			)[0]
101			pretty_print(current_report.find('report').find('result_count'))
102			for port in current_report.xpath('report/ports/port'):
103			ports_elem.append(port)
104			for result in current_report.xpath('report/results/result'):
105			results_elem.append(result)
106			for host in current_report.xpath('report/host'):
107			report_elem.append(host)
108
109			return combined_report
110
111
112			def send_report(gmp, combined_report, period_start, period_end):
113			"""Creating a container task and sending the combined report to the GSM
114
115			gmp: the GMP object
116			combined_report: the combined report xml object
117			period_start: the start date
118			period_end: the end date
119			"""
120
121			task_name = 'Consolidated Report [{} - {}]'.format(period_start, period_end)
122
123			res = gmp.create_container_task(
124			name=task_name, comment='Created with gvm-tools.'
125			)
126
127			task_id = res.xpath('//@id')[0]
128
129			combined_report = e.tostring(combined_report)
130
131			res = gmp.import_report(combined_report, task_id=task_id)
132
133			return res.xpath('//@id')[0]
134
135
136			def parse_tags(tags: List):
137			"""Parsing and validating the given tags
138
139			tags (List): A list containing tags:
140			name, tag-id, name=value
141
142			Returns a list containing tag="name", tag_id="id" ...
143			"""
144			filter_tags = []
145			for tag in tags:
146			try:
147			UUID(tag, version=4)
148			filter_tags.append('tag_id="{}"'.format(tag))
149			except ValueError:
150			filter_tags.append('tag="{}"'.format(tag))
151
152			return filter_tags
153
154
155			def parse_period(period: List):
156			"""Parsing and validating the given time period
157
158			period (List): A list with two entries containing
159			dates in the format yyyy/mm/dd
160
161			Returns two date-objects containing the passed dates
162			"""
163			try:
164			s_year, s_month, s_day = map(int, period[0].split('/'))
165			except ValueError as e:
166			error_and_exit(
167			'Start date [{}] is not a correct date format:\n{}'.format(
168			period[0], e.args[0]
169			)
170			)
171			try:
172			e_year, e_month, e_day = map(int, period[1].split('/'))
173			except ValueError as e:
174			error_and_exit(
175			'End date [{}] is not a correct date format:\n{}'.format(
176			period[1], e.args[0]
177			)
178			)
179
180			try:
181			period_start = date(s_year, s_month, s_day)
182			except ValueError as e:
183			error_and_exit('Start date: {}'.format(e.args[0]))
184
185			try:
186			period_end = date(e_year, e_month, e_day)
187			except ValueError as e:
188			error_and_exit('End date: {}'.format(e.args[0]))
189
190			if period_end < period_start:
191			error_and_exit('The start date seems to after the end date.')
192
193			return period_start, period_end
194
195
196			def parse_args(args): # pylint: disable=unused-argument
197			""" Parsing args ... """
198
199			parser = ArgumentParser(
200			prefix_chars='+',
201			add_help=False,
202			formatter_class=RawTextHelpFormatter,
203			description=HELP_TEXT,
204			)
205
206			parser.add_argument(
207			'+h',
208			'++help',
209			action='help',
210			help='Show this help message and exit.',
211			)
212
213			parser.add_argument(
214			'+p',
215			'++period',
216			nargs=2,
217			type=str,
218			required=True,
219			dest='period',
220			help=(
221			'Choose a time period that is filtering the tasks.\n'
222			'Use the date format YYYY/MM/DD.'
223			),
224			)
225
226			parser.add_argument(
227			'+t',
228			'++tags',
229			nargs='+',
230			type=str,
231			dest='tags',
232			help=(
233			'Filter the tasks by given tag(s).\n'
234			'If you pass more than on tag, they will be concatenated with '
235			or '\n'
236			'You can pass tag names, tag ids or tag name=value to this argument'
237			),
238			)
239
240			parser.add_argument(
241			'+f',
242			'++filter',
243			nargs='+',
244			type=str,
245			dest='filter',
246			help='Filter the results by given filter(s).',
247			)
248
249			script_args, _ = parser.parse_known_args()
250			return script_args
251
252
253			def main(gmp, args):
254			# pylint: disable=undefined-variable
255
256			parsed_args = parse_args(args=args)
257
258			period_start, period_end = parse_period(period=parsed_args.period)
259
260			print(
261			'Combining reports from tasks within the time period [{}, {}]'.format(
262			period_start, period_end
263			)
264			)
265
266			filter_tags = None
267			if parsed_args.tags:
268			filter_tags = parse_tags(tags=parsed_args.tags)
269
270			reports = get_last_reports_from_tasks(
271			gmp=gmp,
272			period_start=period_start,
273			period_end=period_end,
274			tags=filter_tags,
275			)
276
277			print("Combining {} found reports.".format(len(reports)))
278
279			filter_term = ''
280			if parsed_args.filter:
281			filter_term = ' '.join(parsed_args.filter)
282			print(
283			'Filtering the results by the following filter term [{}]'.format(
284			filter_term
285			)
286			)
287			else:
288			print('No result filter given.')
289
290			combined_report = combine_reports(
291			gmp=gmp, reports=reports, filter_term=filter_term
292			)
293
294			send_report(
295			gmp=gmp,
296			combined_report=combined_report,
297			period_start=period_start,
298			period_end=period_end,
299			)
300
301
302			if __name__ == '__gmp__':
303			main(gmp, args)
			0 ignored issues – show Comprehensibility Best Practice introduced 2020-03-19 10:34 UTC by Report Bug Copy Issue Report The variable `gmp` does not seem to be defined. Loading history... Comprehensibility Best Practice introduced 2020-03-19 10:34 UTC by Report Bug Copy Issue Report The variable `args` does not seem to be defined. Loading history...
304

greenbone / gvm-tools

Pull Request — master (#370)

create-monthly-report.gmp.combine_reports() B

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