How to use is_posix method in lisa

Best Python code snippet using lisa_python

utils.py

Source:utils.py

1"""ZT platform and JSON/file handling utilities."""2import json3import os4import random5import string6import sys7from pathlib import Path8def platform_check():9    """10    Check to see if we think we are POSIX.11    :return valid_os: True if POSIX, else False12    """13    valid_os = []14    myname = sys.platform15    is_posix = os.name == 'posix'16    posix_list = [17        'linux',18        'darwin',19        'openbsd',20        'freebsd',21    ]22    valid_os = [x for x in posix_list if x in myname and is_posix]23    return valid_os24def pprint(obj):25    """26    Pretty printer for JSON.27    :param obj: JSON obj28    """29    print(json.dumps(obj, indent=2, separators=(',', ': ')))30def json_dump_file(endpoint, data, dirname=None, is_posix=platform_check()):  # noqa31    """32    Dump JSON endpoint data to a named file and, optionally, to a target33    directory.34    :param endpoint: ZT endpoint name => filename35    :param data: endpoint data to dump36    :param dirname: target directory name37    :param is_posix: default is ``platform_check()``, force True/False38                     if needed39    """40    if dirname and is_posix:41        def opener(dirname, flags):42            return os.open(dirname, flags, dir_fd=dir_fd)43        dir_fd = os.open(dirname, os.O_RDONLY)44    elif dirname and not is_posix:45        endpoint = os.path.join(dirname, endpoint)46        opener = None47    else:48        opener = None49    dump_json(endpoint, data, opener=opener)50def json_load_file(endpoint, dirname=None, is_posix=platform_check()):  # noqa51    """52    Load JSON endpoint data from a named file and, optionally, a target53    directory.54    :param endpoint: ZT endpoint name => filename55    :param dirname: target directory name56    :param is_posix: default is ``platform_check()``, force True/False57    """58    if dirname and is_posix:59        def opener(dirname, flags):60            return os.open(dirname, flags, dir_fd=dir_fd)61        dir_fd = os.open(dirname, os.O_RDONLY)62    elif dirname and not is_posix:63        endpoint = os.path.join(dirname, endpoint)64        opener = None65    else:66        opener = None67    data = load_json(endpoint, opener=opener)68    return data69def dump_json(endpoint, data, opener=None):70    """Dump JSON endpoint data to a file using optional ``opener``."""71    with open(endpoint + '.json', 'w', encoding='utf-8', opener=opener) as f_ptr:72        json.dump(data, f_ptr)73    print(f'{endpoint} data saved to {endpoint}.json')74def load_json(endpoint, opener=None):75    """Load JSON endpoint data from a file using optional ``opener``."""76    with open(endpoint + '.json', 'r', encoding='utf-8', opener=opener) as f_ptr:77        data = json.load(f_ptr)78    print(f'{endpoint} data read from {endpoint}.json')79    return data80def get_token(zt_home=None):81    """82    Get ZeroTier authentication token (requires root or user acl).83    :param zt_home: non-std path to ZT home directory84    :return zt_auth: contents of ZT authtoken file or None85    """86    zt_auth = None87    if not zt_home:88        zt_home = get_platform_path()89    else:90        zt_home = Path(zt_home)91    if zt_home.exists():92        zt_auth = zt_home.joinpath('authtoken.secret').read_text(encoding='utf-8')93    return zt_auth94def get_platform_path():95    """96    Find platform path to ZT home directory (where the authtoken lives).97    :return: path to ZT home as Path obj98    """99    name = sys.platform100    platform_paths = {101        'win32': Path('C:\\ProgramData\\ZeroTier\\One'),102        'linux': Path('/var/lib/zerotier-one'),103        'darwin': Path('/Library/Application Support/ZeroTier/One'),104        'bsd': Path('/var/db/zerotier-one'),105    }106    plat_name = [x for x in platform_paths if x in name]107    return platform_paths[plat_name[0]]108def name_generator(109    size=10, chars=string.ascii_lowercase + string.digits, no_sep=False110):111    """112    Generate random ZeroTier network names or other ID strings. Default113    is 2 substrings of ``size`` with an underscore as separator, eg, if114    ``size`` is 10, the returned string is 21 characters.115    :param size: number of chars in each substring116    :param chars: character types used117    :param no_sep: if False, do not use separator, return ``size`` instead118    :return str:119    """120    str1 = ''.join(random.choice(chars) for _ in range(size))121    str2 = ''.join(random.choice(chars) for _ in range(size))122    if no_sep:123        return str1...

gen_cmake_test.py

Source:gen_cmake_test.py

1#!/usr/bin/env python32#3# Copyright 2020 the V8 project authors. All rights reserved.4# Use of this source code is governed by a BSD-style license that can be5# found in the LICENSE file.6from gen_cmake import CMakeBuilder, V8GNTransformer, ParseGN, V8_TARGET_TYPES7import unittest8class CMakeMockBuilder(CMakeBuilder):9    """10    Similar to CMakeBuilder but doesn't produce prologues/epilogues.11    """12    def BuildPrologue(self):13        pass14    def BuildEpilogue(self):15        pass16class CMakeGenerationTest(unittest.TestCase):17    TARGET = 'cppgc_base'18    CMAKE_TARGET_SOURCES = TARGET.upper() + '_SOURCES'19    def test_source_assignment(self):20        self._CompileAndCheck(21            f'set({self.CMAKE_TARGET_SOURCES} "source1.h" "source1.cc")',22            'sources = [ "source1.h", "source1.cc", ]')23    def test_source_append(self):24        self._CompileAndCheck(25            f'list(APPEND {self.CMAKE_TARGET_SOURCES} "source1.h" "source1.cc")',26            'sources += [ "source1.h", "source1.cc", ]')27    def test_source_remove(self):28        self._CompileAndCheck(29            f'list(REMOVE_ITEM {self.CMAKE_TARGET_SOURCES} "source1.h" "source1.cc")',30            'sources -= [ "source1.h", "source1.cc", ]')31    def test_equal(self):32        self._CompileExpressionAndCheck('"${CURRENT_CPU}" STREQUAL "x64"',33                                        'current_cpu == "x64"')34    def test_not_equal(self):35        self._CompileExpressionAndCheck('NOT "${CURRENT_CPU}" STREQUAL "x86"',36                                        'current_cpu != "x86"')37    def test_comparison_ops(self):38        OPS = {39            '<': 'LESS',40            '<=': 'LESS_EQUAL',41            '>': 'GREATER',42            '>=': 'GREATER_EQUAL',43        }44        for gn_op, cmake_op in OPS.items():45            self._CompileExpressionAndCheck(46                f'"${{GCC_VERSION}}" {cmake_op} 40802',47                f'gcc_version {gn_op} 40802')48    def test_parenthesized_expressions(self):49        self._CompileExpressionAndCheck(50            '(("${IS_POSIX}" AND NOT "${IS_ANDROID}") OR "${IS_FUCHSIA}") AND NOT "${USING_SANITIZER}"',51            '((is_posix && !is_android) || is_fuchsia) && !using_sanitizer')52    def test_conditional_statements(self):53        self._CompileAndCheck(54            f"""55if("${{IS_POSIX}}")56  list(APPEND {self.CMAKE_TARGET_SOURCES} "unistd.h")57else()58  list(REMOVE_ITEM {self.CMAKE_TARGET_SOURCES} "unistd.h")59endif()60            """, """61if (is_posix) {62  sources += ["unistd.h"]63} else {64  sources -= ["unistd.h"]65}66            """)67    def test_conditional_statements_elseif(self):68        self._CompileAndCheck(69            f"""70if("${{IS_POSIX}}")71  list(APPEND {self.CMAKE_TARGET_SOURCES} "unistd.h")72elseif("${{IS_WIN}}")73  list(REMOVE_ITEM {self.CMAKE_TARGET_SOURCES} "unistd.h")74endif()75            """, """76if (is_posix) {77  sources += ["unistd.h"]78} else if (is_win) {79  sources -= ["unistd.h"]80}81            """)82    def _Compile(self, gn_string):83        gn_code = f'v8_component({self.TARGET}) {{ {gn_string} }}'84        tree = ParseGN(gn_code)85        builder = CMakeMockBuilder()86        V8GNTransformer(builder, [self.TARGET]).Traverse(tree)87        return builder.GetResult()88    def _CompileAndCheck(self, expected_cmake, gn_string):89        actual_cmake = self._Compile(gn_string)90        self.assertIn(self._Canonicalize(expected_cmake),91                      self._Canonicalize(actual_cmake))92        pass93    def _CompileExpressionAndCheck(self, expected_cmake, gn_string):94        gn_string = f'if ({gn_string}) {{ sources = [ "source.cc" ] }}'95        expected_cmake = f'if({expected_cmake})'96        actual_cmake = self._Compile(gn_string)97        self.assertIn(self._Canonicalize(expected_cmake),98                      self._Canonicalize(actual_cmake))99        pass100    @staticmethod101    def _Canonicalize(str):102        return ' '.join(str.split()).strip()103if __name__ == '__main__':...

client.py

Source:client.py

2from secretwallet.constants import parameters, is_posix3from secretwallet.utils.logging import get_logger4logger = get_logger(__name__)5def get_session_password():6    if not is_posix():7        raise NotImplementedError("Client/Server daemons not supported on this system")8    logger.info("Retrieving session password")9    conn = Client(parameters.get_session_address(), authkey=parameters.get_session_connection_password())        10    conn.send({'action':'get','password':None})11    r = conn.recv()12    conn.close()13    return r['status'],r['password']14def set_session_password(pwd):15    if not is_posix():16        return    17    logger.info("Setting session password")18    conn = Client(parameters.get_session_address(), authkey=parameters.get_session_connection_password())        19    conn.send({'action':'set','password':pwd})20    r = conn.recv()21    conn.close()22    logger.debug(r['status'])23def stop_service():24    if not is_posix():25        return26    logger.info("Stopping the service")27    conn = Client(parameters.get_session_address(), authkey=parameters.get_session_connection_password())        28    conn.send({'action':'stop','password':None})29    r = conn.recv()30    conn.close()31    logger.debug(r['status'])32    33def is_connected():34    if parameters.is_in_shell():35        return False #the secret_wallet shell has a different way to keep the password36    if not is_posix():37        return False  #only posix systems support daemons in the way required38    try:39        get_session_password()40        return True41    except ConnectionRefusedError:42        return False...

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