build.setup.InstallMode.run() - Code Metrics - kytos/of_core - Measure and Improve Code Quality continuously with Scrutinizer

build.setup.InstallMode.run() A
last analyzed 2021-05-26 15:17 UTC

↳ Parent: build.setup

Complexity

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Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	2
nop	1
dl	0
loc	3
rs	10
c	0
b	0
f	0

"""Setup script.

Run "python3 setup.py --help-commands" to list all available commands and their
descriptions.
"""
import json
import os
import shutil
import sys
from abc import abstractmethod
from pathlib import Path
from subprocess import CalledProcessError, call, check_call

from setuptools import Command, setup
from setuptools.command.develop import develop
from setuptools.command.egg_info import egg_info
from setuptools.command.install import install

if 'bdist_wheel' in sys.argv:
    raise RuntimeError("This setup.py does not support wheels")

# Paths setup with virtualenv detection
BASE_ENV = Path(os.environ.get('VIRTUAL_ENV', '/'))
# Kytos var folder
VAR_PATH = BASE_ENV / 'var' / 'lib' / 'kytos'
# Path for enabled NApps
ENABLED_PATH = VAR_PATH / 'napps'
# Path to install NApps
INSTALLED_PATH = VAR_PATH / 'napps' / '.installed'
CURRENT_DIR = Path('.').resolve()

# NApps enabled by default
# CORE_NAPPS = ['of_core']


class SimpleCommand(Command):
    """Make Command implementation simpler."""

    user_options = []

    @abstractmethod
    def run(self):
        """Run when command is invoked.

        Use *call* instead of *check_call* to ignore failures.
        """
    def initialize_options(self):
        """Set default values for options."""

    def finalize_options(self):
        """Post-process options."""


# pylint: disable=attribute-defined-outside-init, abstract-method
class TestCommand(Command):
    """Test tags decorators."""

    user_options = [
        ('size=', None, 'Specify the size of tests to be executed.'),
        ('type=', None, 'Specify the type of tests to be executed.'),
    ]

    sizes = ('small', 'medium', 'large', 'all')
    types = ('unit', 'integration', 'e2e')

    def get_args(self):
        """Return args to be used in test command."""
        return '--size %s --type %s' % (self.size, self.type)

    def initialize_options(self):
        """Set default size and type args."""
        self.size = 'all'
        self.type = 'unit'

    def finalize_options(self):
        """Post-process."""
        try:
            assert self.size in self.sizes, ('ERROR: Invalid size:'
                                             f':{self.size}')
            assert self.type in self.types, ('ERROR: Invalid type:'
                                             f':{self.type}')
        except AssertionError as exc:
            print(exc)
            sys.exit(-1)


class Cleaner(SimpleCommand):
    """Custom clean command to tidy up the project root."""

    description = 'clean build, dist, pyc and egg from package and docs'

    def run(self):
        """Clean build, dist, pyc and egg from package and docs."""
        call('rm -vrf ./build ./dist ./*.egg-info', shell=True)
        call('find . -name __pycache__ -type d | xargs rm -rf', shell=True)
        call('make -C docs/ clean', shell=True)


class Test(TestCommand):
    """Run all tests."""

    description = 'run tests and display results'

    def get_args(self):
        """Return args to be used in test command."""
        markers = self.size
        if markers == "small":
            markers = 'not medium and not large'
        size_args = "" if self.size == "all" else "-m '%s'" % markers
        return '--addopts="tests/%s %s"' % (self.type, size_args)

    def run(self):
        """Run tests."""
        cmd = 'python setup.py pytest %s' % self.get_args()
        try:
            check_call(cmd, shell=True)
        except CalledProcessError as exc:
            print(exc)
            print('Unit tests failed. Fix the errors above and try again.')
            sys.exit(-1)


class TestCoverage(Test):
    """Display test coverage."""

    description = 'run tests and display code coverage'

    def run(self):
        """Run tests quietly and display coverage report."""
        cmd = 'coverage3 run setup.py pytest %s' % self.get_args()
        cmd += '&& coverage3 report'
        try:
            check_call(cmd, shell=True)
        except CalledProcessError as exc:
            print(exc)
            print('Coverage tests failed. Fix the errors above and try again.')
            sys.exit(-1)


class Linter(SimpleCommand):
    """Code linters."""

    description = 'lint Python source code'

    def run(self):
        """Run yala."""
        print('Yala is running. It may take several seconds...')
        check_call('yala *.py v0x?? tests', shell=True)


class CITest(TestCommand):
    """Run all CI tests."""

    description = 'run all CI tests: unit and doc tests, linter'

    def run(self):
        """Run unit tests with coverage, doc tests and linter."""
        coverage_cmd = 'python3.6 setup.py coverage %s' % self.get_args()
        lint_cmd = 'python3.6 setup.py lint'
        cmd = '%s && %s' % (coverage_cmd, lint_cmd)
        check_call(cmd, shell=True)


# class KytosInstall:
#     """Common code for all install types."""
#
#     @staticmethod
#     def enable_core_napps():
#         """Enable a NAPP by creating a symlink."""
#         (ENABLED_PATH / 'kytos').mkdir(parents=True, exist_ok=True)
#         for napp in CORE_NAPPS:
#             napp_path = Path('kytos', napp)
#             src = ENABLED_PATH / napp_path
#             dst = INSTALLED_PATH / napp_path
#             src.symlink_to(dst)


class InstallMode(install):
    """Create files in var/lib/kytos."""

    description = 'To install NApps, use kytos-utils. Devs, see "develop".'

    def run(self):
        """Create of_core as default napps enabled."""
        print(self.description)


class EggInfo(egg_info):
    """Prepare files to be packed."""

    def run(self):
        """Build css."""
        self._install_deps_wheels()
        super().run()

    @staticmethod
    def _install_deps_wheels():
        """Python wheels are much faster (no compiling)."""
        print('Installing dependencies...')
        check_call([sys.executable, '-m', 'pip', 'install', '-r',
                    'requirements/run.in'])


class DevelopMode(develop):
    """Recommended setup for kytos-napps developers.

    Instead of copying the files to the expected directories, a symlink is
    created on the system aiming the current source code.
    """

    description = 'install NApps in development mode'

    def run(self):
        """Install the package in a developer mode."""
        super().run()
        if self.uninstall:
            shutil.rmtree(str(ENABLED_PATH), ignore_errors=True)
        else:
            self._create_folder_symlinks()
            # self._create_file_symlinks()
            # KytosInstall.enable_core_napps()

    @staticmethod
    def _create_folder_symlinks():
        """Symlink to all Kytos NApps folders.

        ./napps/kytos/napp_name will generate a link in
        var/lib/kytos/napps/.installed/kytos/napp_name.
        """
        links = INSTALLED_PATH / 'kytos'
        links.mkdir(parents=True, exist_ok=True)
        code = CURRENT_DIR
        src = links / 'of_core'
        symlink_if_different(src, code)

        (ENABLED_PATH / 'kytos').mkdir(parents=True, exist_ok=True)
        dst = ENABLED_PATH / Path('kytos', 'of_core')
        symlink_if_different(dst, src)

    # @staticmethod
    # def _create_file_symlinks():
    #     """Symlink to required files."""
    #     src = ENABLED_PATH / '__init__.py'
    #     dst = CURRENT_DIR / 'napps' / '__init__.py'
    #     symlink_if_different(src, dst)


def symlink_if_different(path, target):
    """Force symlink creation if it points anywhere else."""
    # print(f"symlinking {path} to target: {target}...", end=" ")
    if not path.exists():
        # print(f"path doesn't exist. linking...")
        path.symlink_to(target)
    elif not path.samefile(target):
        # print(f"path exists, but is different. removing and linking...")
        # Exists but points to a different file, so let's replace it
        path.unlink()
        path.symlink_to(target)


def read_version_from_json():
    """Read the NApp version from NApp kytos.json file."""
    file = Path('kytos.json')
    metadata = json.loads(file.read_text())
    return metadata['version']


setup(name='kytos_of_core',
      version=read_version_from_json(),
      description='Core NApps developed by Kytos Team',
      url='http://github.com/kytos/of_core',
      author='Kytos Team',
      author_email='[email protected]',
      license='MIT',
      setup_requires=['pytest-runner'],
      tests_require=['pytest'],
      extras_require={
          'dev': [
              'coverage',
              'pip-tools',
              'yala',
              'tox',
          ],
      },
      cmdclass={
          'clean': Cleaner,
          'ci': CITest,
          'coverage': TestCoverage,
          'develop': DevelopMode,
          'install': InstallMode,
          'lint': Linter,
          'egg_info': EggInfo,
          'test': Test,
      },
      zip_safe=False,
      classifiers=[
          'License :: OSI Approved :: MIT License',
          'Operating System :: POSIX :: Linux',
          'Programming Language :: Python :: 3.6',
          'Topic :: System :: Networking',
      ])


1			"""Setup script.
2
3			Run "python3 setup.py --help-commands" to list all available commands and their
4			descriptions.
5			"""
6			import json
7			import os
8			import shutil
9			import sys
10			from abc import abstractmethod
11			from pathlib import Path
12			from subprocess import CalledProcessError, call, check_call
13
14			from setuptools import Command, setup
15			from setuptools.command.develop import develop
16			from setuptools.command.egg_info import egg_info
17			from setuptools.command.install import install
18
19			if 'bdist_wheel' in sys.argv:
20			raise RuntimeError("This setup.py does not support wheels")
21
22			# Paths setup with virtualenv detection
23			BASE_ENV = Path(os.environ.get('VIRTUAL_ENV', '/'))
24			# Kytos var folder
25			VAR_PATH = BASE_ENV / 'var' / 'lib' / 'kytos'
26			# Path for enabled NApps
27			ENABLED_PATH = VAR_PATH / 'napps'
28			# Path to install NApps
29			INSTALLED_PATH = VAR_PATH / 'napps' / '.installed'
30			CURRENT_DIR = Path('.').resolve()
31
32			# NApps enabled by default
33			# CORE_NAPPS = ['of_core']
34
35
36			class SimpleCommand(Command):
37			"""Make Command implementation simpler."""
38
39			user_options = []
40
41			@abstractmethod
42			def run(self):
43			"""Run when command is invoked.
44
45			Use call instead of check_call to ignore failures.
46			"""
47			def initialize_options(self):
48			"""Set default values for options."""
49
50			def finalize_options(self):
51			"""Post-process options."""
52
53
54			# pylint: disable=attribute-defined-outside-init, abstract-method
55			class TestCommand(Command):
56			"""Test tags decorators."""
57
58			user_options = [
59			('size=', None, 'Specify the size of tests to be executed.'),
60			('type=', None, 'Specify the type of tests to be executed.'),
61			]
62
63			sizes = ('small', 'medium', 'large', 'all')
64			types = ('unit', 'integration', 'e2e')
65
66			def get_args(self):
67			"""Return args to be used in test command."""
68			return '--size %s --type %s' % (self.size, self.type)
69
70			def initialize_options(self):
71			"""Set default size and type args."""
72			self.size = 'all'
73			self.type = 'unit'
74
75			def finalize_options(self):
76			"""Post-process."""
77			try:
78			assert self.size in self.sizes, ('ERROR: Invalid size:'
79			f':{self.size}')
80			assert self.type in self.types, ('ERROR: Invalid type:'
81			f':{self.type}')
82			except AssertionError as exc:
83			print(exc)
84			sys.exit(-1)
85
86
87			class Cleaner(SimpleCommand):
88			"""Custom clean command to tidy up the project root."""
89
90			description = 'clean build, dist, pyc and egg from package and docs'
91
92			def run(self):
93			"""Clean build, dist, pyc and egg from package and docs."""
94			call('rm -vrf ./build ./dist ./*.egg-info', shell=True)
95			call('find . -name __pycache__ -type d \| xargs rm -rf', shell=True)
96			call('make -C docs/ clean', shell=True)
97
98
99			class Test(TestCommand):
100			"""Run all tests."""
101
102			description = 'run tests and display results'
103
104			def get_args(self):
105			"""Return args to be used in test command."""
106			markers = self.size
107			if markers == "small":
108			markers = 'not medium and not large'
109			size_args = "" if self.size == "all" else "-m '%s'" % markers
110			return '--addopts="tests/%s %s"' % (self.type, size_args)
111
112			def run(self):
113			"""Run tests."""
114			cmd = 'python setup.py pytest %s' % self.get_args()
115			try:
116			check_call(cmd, shell=True)
117			except CalledProcessError as exc:
118			print(exc)
119			print('Unit tests failed. Fix the errors above and try again.')
120			sys.exit(-1)
121
122
123			class TestCoverage(Test):
124			"""Display test coverage."""
125
126			description = 'run tests and display code coverage'
127
128			def run(self):
129			"""Run tests quietly and display coverage report."""
130			cmd = 'coverage3 run setup.py pytest %s' % self.get_args()
131			cmd += '&& coverage3 report'
132			try:
133			check_call(cmd, shell=True)
134			except CalledProcessError as exc:
135			print(exc)
136			print('Coverage tests failed. Fix the errors above and try again.')
137			sys.exit(-1)
138
139
140			class Linter(SimpleCommand):
141			"""Code linters."""
142
143			description = 'lint Python source code'
144
145			def run(self):
146			"""Run yala."""
147			print('Yala is running. It may take several seconds...')
148			check_call('yala *.py v0x?? tests', shell=True)
149
150
151			class CITest(TestCommand):
152			"""Run all CI tests."""
153
154			description = 'run all CI tests: unit and doc tests, linter'
155
156			def run(self):
157			"""Run unit tests with coverage, doc tests and linter."""
158			coverage_cmd = 'python3.6 setup.py coverage %s' % self.get_args()
159			lint_cmd = 'python3.6 setup.py lint'
160			cmd = '%s && %s' % (coverage_cmd, lint_cmd)
161			check_call(cmd, shell=True)
162
163
164			# class KytosInstall:
165			# """Common code for all install types."""
166			#
167			# @staticmethod
168			# def enable_core_napps():
169			# """Enable a NAPP by creating a symlink."""
170			# (ENABLED_PATH / 'kytos').mkdir(parents=True, exist_ok=True)
171			# for napp in CORE_NAPPS:
172			# napp_path = Path('kytos', napp)
173			# src = ENABLED_PATH / napp_path
174			# dst = INSTALLED_PATH / napp_path
175			# src.symlink_to(dst)
176
177
178			class InstallMode(install):
179			"""Create files in var/lib/kytos."""
180
181			description = 'To install NApps, use kytos-utils. Devs, see "develop".'
182
183			def run(self):
184			"""Create of_core as default napps enabled."""
185			print(self.description)
186
187
188			class EggInfo(egg_info):
189			"""Prepare files to be packed."""
190
191			def run(self):
192			"""Build css."""
193			self._install_deps_wheels()
194			super().run()
195
196			@staticmethod
197			def _install_deps_wheels():
198			"""Python wheels are much faster (no compiling)."""
199			print('Installing dependencies...')
200			check_call([sys.executable, '-m', 'pip', 'install', '-r',
201			'requirements/run.in'])
202
203
204			class DevelopMode(develop):
205			"""Recommended setup for kytos-napps developers.
206
207			Instead of copying the files to the expected directories, a symlink is
208			created on the system aiming the current source code.
209			"""
210
211			description = 'install NApps in development mode'
212
213			def run(self):
214			"""Install the package in a developer mode."""
215			super().run()
216			if self.uninstall:
217			shutil.rmtree(str(ENABLED_PATH), ignore_errors=True)
218			else:
219			self._create_folder_symlinks()
220			# self._create_file_symlinks()
221			# KytosInstall.enable_core_napps()
222
223			@staticmethod
224			def _create_folder_symlinks():
225			"""Symlink to all Kytos NApps folders.
226
227			./napps/kytos/napp_name will generate a link in
228			var/lib/kytos/napps/.installed/kytos/napp_name.
229			"""
230			links = INSTALLED_PATH / 'kytos'
231			links.mkdir(parents=True, exist_ok=True)
232			code = CURRENT_DIR
233			src = links / 'of_core'
234			symlink_if_different(src, code)
235
236			(ENABLED_PATH / 'kytos').mkdir(parents=True, exist_ok=True)
237			dst = ENABLED_PATH / Path('kytos', 'of_core')
238			symlink_if_different(dst, src)
239
240			# @staticmethod
241			# def _create_file_symlinks():
242			# """Symlink to required files."""
243			# src = ENABLED_PATH / '__init__.py'
244			# dst = CURRENT_DIR / 'napps' / '__init__.py'
245			# symlink_if_different(src, dst)
246
247
248			def symlink_if_different(path, target):
249			"""Force symlink creation if it points anywhere else."""
250			# print(f"symlinking {path} to target: {target}...", end=" ")
251			if not path.exists():
252			# print(f"path doesn't exist. linking...")
253			path.symlink_to(target)
254			elif not path.samefile(target):
255			# print(f"path exists, but is different. removing and linking...")
256			# Exists but points to a different file, so let's replace it
257			path.unlink()
258			path.symlink_to(target)
259
260
261			def read_version_from_json():
262			"""Read the NApp version from NApp kytos.json file."""
263			file = Path('kytos.json')
264			metadata = json.loads(file.read_text())
265			return metadata['version']
266
267
268			setup(name='kytos_of_core',
269			version=read_version_from_json(),
270			description='Core NApps developed by Kytos Team',
271			url='http://github.com/kytos/of_core',
272			author='Kytos Team',
273			author_email='[email protected]',
274			license='MIT',
275			setup_requires=['pytest-runner'],
276			tests_require=['pytest'],
277			extras_require={
278			'dev': [
279			'coverage',
280			'pip-tools',
281			'yala',
282			'tox',
283			],
284			},
285			cmdclass={
286			'clean': Cleaner,
287			'ci': CITest,
288			'coverage': TestCoverage,
289			'develop': DevelopMode,
290			'install': InstallMode,
291			'lint': Linter,
292			'egg_info': EggInfo,
293			'test': Test,
294			},
295			zip_safe=False,
296			classifiers=[
297			'License :: OSI Approved :: MIT License',
298			'Operating System :: POSIX :: Linux',
299			'Programming Language :: Python :: 3.6',
300			'Topic :: System :: Networking',
301			])
302

kytos / of_core

build.setup.InstallMode.run() A last analyzed 2021-05-26 15:17 UTC

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build.setup.InstallMode.run() A
last analyzed 2021-05-26 15:17 UTC