File: tasks.py

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# Copyright 2018-present MongoDB, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from collections import OrderedDict as OD
from itertools import chain

try:
    # Python 3 abstract base classes.
    import collections.abc as abc
except ImportError:
    import collections as abc

from evergreen_config_generator.functions import (
    bootstrap, func, run_tests, s3_put)
from evergreen_config_generator.tasks import (
    both_or_neither, FuncTask, MatrixTask, NamedTask, prohibit, require, Task)
from evergreen_config_lib import shell_mongoc


class CompileTask(NamedTask):
    def __init__(self, task_name, tags=None, config='debug',
                 compression='default', continue_on_err=False,
                 extra_commands=None, depends_on=None, **kwargs):
        super(CompileTask, self).__init__(task_name=task_name,
                                          depends_on=depends_on,
                                          tags=tags,
                                          **kwargs)

        self.extra_commands = extra_commands or []

        # Environment variables for .evergreen/compile.sh.
        self.compile_sh_opt = kwargs
        if config == 'debug':
            self.compile_sh_opt['DEBUG'] = 'ON'
        else:
            assert config == 'release'
            self.compile_sh_opt['RELEASE'] = 'ON'

        if compression != 'default':
            self.compile_sh_opt['SNAPPY'] = (
                'ON' if compression in ('all', 'snappy') else 'OFF')
            self.compile_sh_opt['ZLIB'] = (
                'BUNDLED' if compression in ('all', 'zlib') else 'OFF')

        self.continue_on_err = continue_on_err

    def to_dict(self):
        task = super(CompileTask, self).to_dict()

        script = ''
        for opt, value in sorted(self.compile_sh_opt.items()):
            script += 'export %s="%s"\n' % (opt, value)

        script += "CC='${CC}' MARCH='${MARCH}' sh .evergreen/compile.sh"
        task['commands'].append(shell_mongoc(script))
        task['commands'].append(func('upload build'))
        task['commands'].extend(self.extra_commands)
        return task


class SpecialTask(CompileTask):
    def __init__(self, *args, **kwargs):
        super(SpecialTask, self).__init__(*args, **kwargs)
        self.add_tags('special')


class LinkTask(NamedTask):
    def __init__(self, task_name, extra_commands, orchestration=True, **kwargs):
        if orchestration == 'ssl':
            bootstrap_commands = [bootstrap(SSL=1)]
        elif orchestration:
            bootstrap_commands = [bootstrap()]
        else:
            bootstrap_commands = []

        super(LinkTask, self).__init__(
            task_name=task_name,
            depends_on=OD([('name', 'make-release-archive'),
                           ('variant', 'releng')]),
            commands=bootstrap_commands + extra_commands,
            **kwargs)


all_tasks = [
    NamedTask('check-public-headers',
              commands=[shell_mongoc('sh ./.evergreen/check-public-headers.sh')]),
    FuncTask('make-release-archive',
             'release archive', 'upload docs', 'upload man pages',
             'upload release', 'upload build'),
    CompileTask('hardened-compile',
                tags=['hardened'],
                compression=None,
                CFLAGS='-fno-strict-overflow -D_FORTIFY_SOURCE=2 -fstack-protector-all -fPIE -O',
                LDFLAGS='-pie -Wl,-z,relro -Wl,-z,now'),
    FuncTask('abi-compliance-check', 'abi report'),
    CompileTask('debug-compile-compression-zlib',
                tags=['zlib', 'compression'],
                compression='zlib'),
    CompileTask('debug-compile-compression-snappy',
                tags=['snappy', 'compression'],
                compression='snappy'),
    CompileTask('debug-compile-compression',
                tags=['zlib', 'snappy', 'compression'],
                compression='all'),
    CompileTask('debug-compile-no-align',
                tags=['debug-compile'],
                compression='zlib',
                EXTRA_CONFIGURE_FLAGS="-DENABLE_EXTRA_ALIGNMENT=OFF"),
    CompileTask('debug-compile-nosasl-nossl',
                tags=['debug-compile', 'nosasl', 'nossl']),
    CompileTask('debug-compile-lto', CFLAGS='-flto'),
    CompileTask('debug-compile-lto-thin', CFLAGS='-flto=thin'),
    SpecialTask('debug-compile-c11',
                tags=['debug-compile', 'c11', 'stdflags'],
                CFLAGS='-std=c11 -D_XOPEN_SOURCE=600'),
    SpecialTask('debug-compile-c99',
                tags=['debug-compile', 'c99', 'stdflags'],
                CFLAGS='-std=c99 -D_XOPEN_SOURCE=600'),
    SpecialTask('debug-compile-c89',
                tags=['debug-compile', 'c89', 'stdflags'],
                CFLAGS='-std=c89 -D_POSIX_C_SOURCE=200112L -pedantic'),
    SpecialTask('debug-compile-valgrind',
                tags=['debug-compile', 'valgrind'],
                SASL='OFF',
                SSL='OPENSSL',
                VALGRIND='ON',
                CFLAGS='-DBSON_MEMCHECK'),
    SpecialTask('debug-compile-coverage',
                tags=['debug-compile', 'coverage'],
                COVERAGE='ON',
                extra_commands=[func('upload coverage')]),
    CompileTask('debug-compile-no-counters',
                tags=['debug-compile', 'no-counters'],
                ENABLE_SHM_COUNTERS='OFF'),
    SpecialTask('debug-compile-asan-clang',
                tags=['debug-compile', 'asan-clang'],
                compression='zlib',
                CC='clang-3.8',
                CFLAGS='-fsanitize=address -fno-omit-frame-pointer'
                       ' -DBSON_MEMCHECK',
                CHECK_LOG='ON',
                EXTRA_CONFIGURE_FLAGS='-DENABLE_EXTRA_ALIGNMENT=OFF',
                PATH='/usr/lib/llvm-3.8/bin:$PATH'),
    # include -pthread in CFLAGS on gcc to address the issue explained here:
    # https://groups.google.com/forum/#!topic/address-sanitizer/JxnwgrWOLuc
    SpecialTask('debug-compile-asan-gcc',
                compression='zlib',
                CFLAGS='-fsanitize=address -pthread',
                CHECK_LOG='ON',
                EXTRA_CONFIGURE_FLAGS="-DENABLE_EXTRA_ALIGNMENT=OFF"),
    SpecialTask('debug-compile-asan-clang-openssl',
                tags=['debug-compile', 'asan-clang'],
                compression='zlib',
                CC='clang-3.8',
                CFLAGS='-fsanitize=address -fno-omit-frame-pointer'
                       ' -DBSON_MEMCHECK',
                CHECK_LOG='ON',
                EXTRA_CONFIGURE_FLAGS="-DENABLE_EXTRA_ALIGNMENT=OFF",
                PATH='/usr/lib/llvm-3.8/bin:$PATH',
                SSL='OPENSSL'),
    SpecialTask('debug-compile-ubsan',
                compression='zlib',
                CC='clang-3.8',
                CFLAGS='-fsanitize=undefined -fno-omit-frame-pointer'
                       ' -DBSON_MEMCHECK',
                CHECK_LOG='ON',
                EXTRA_CONFIGURE_FLAGS="-DENABLE_EXTRA_ALIGNMENT=OFF",
                PATH='/usr/lib/llvm-3.8/bin:$PATH'),
    SpecialTask('debug-compile-scan-build',
                tags=['clang', 'debug-compile', 'scan-build'],
                continue_on_err=True,
                ANALYZE='ON',
                CC='clang',
                extra_commands=[
                    func('upload scan artifacts'),
                    shell_mongoc('''
                        if find scan -name \*.html | grep -q html; then
                          exit 123
                        fi''')]),
    CompileTask('compile-tracing',
                TRACING='ON'),
    CompileTask('release-compile',
                config='release',
                depends_on=OD([('name', 'make-release-archive'),
                               ('variant', 'releng')])),
    CompileTask('debug-compile-nosasl-openssl',
                tags=['debug-compile', 'nosasl', 'openssl'],
                SSL='OPENSSL'),
    CompileTask('debug-compile-nosasl-darwinssl',
                tags=['debug-compile', 'nosasl', 'darwinssl'],
                SSL='DARWIN'),
    CompileTask('debug-compile-nosasl-winssl',
                tags=['debug-compile', 'nosasl', 'winssl'],
                SSL='WINDOWS'),
    CompileTask('debug-compile-sasl-nossl',
                tags=['debug-compile', 'sasl', 'nossl'],
                SASL='AUTO',
                SSL='OFF'),
    CompileTask('debug-compile-sasl-openssl',
                tags=['debug-compile', 'sasl', 'openssl'],
                SASL='AUTO',
                SSL='OPENSSL'),
    CompileTask('debug-compile-sasl-darwinssl',
                tags=['debug-compile', 'sasl', 'darwinssl'],
                SASL='AUTO',
                SSL='DARWIN'),
    CompileTask('debug-compile-sasl-winssl',
                tags=['debug-compile', 'sasl', 'winssl'],
                SASL='AUTO',
                SSL='WINDOWS'),
    CompileTask('debug-compile-sspi-nossl',
                tags=['debug-compile', 'sspi', 'nossl'],
                SASL='SSPI',
                SSL='OFF'),
    CompileTask('debug-compile-sspi-openssl',
                tags=['debug-compile', 'sspi', 'openssl'],
                SASL='SSPI',
                SSL='OPENSSL'),
    CompileTask('debug-compile-rdtscp',
                ENABLE_RDTSCP='ON'),
    CompileTask('debug-compile-sspi-winssl',
                tags=['debug-compile', 'sspi', 'winssl'],
                SASL='SSPI',
                SSL='WINDOWS'),
    CompileTask('debug-compile-nosrv',
                tags=['debug-compile'],
                SRV='OFF'),
    LinkTask('link-with-cmake',
             extra_commands=[
                 func('link sample program', BUILD_SAMPLE_WITH_CMAKE=1)]),
    LinkTask('link-with-cmake-ssl',
             extra_commands=[
                 func('link sample program',
                      BUILD_SAMPLE_WITH_CMAKE=1,
                      ENABLE_SSL=1)]),
    LinkTask('link-with-cmake-snappy',
             extra_commands=[
                 func('link sample program',
                      BUILD_SAMPLE_WITH_CMAKE=1,
                      ENABLE_SNAPPY=1)]),
    LinkTask('link-with-cmake-mac',
             extra_commands=[
                 func('link sample program', BUILD_SAMPLE_WITH_CMAKE=1)]),
    LinkTask('link-with-cmake-windows',
             extra_commands=[func('link sample program MSVC')]),
    LinkTask('link-with-cmake-windows-ssl',
             extra_commands=[func('link sample program MSVC', ENABLE_SSL=1)],
             orchestration='ssl'),
    LinkTask('link-with-cmake-windows-snappy',
             extra_commands=[
                 func('link sample program MSVC', ENABLE_SNAPPY=1)]),
    LinkTask('link-with-cmake-mingw',
             extra_commands=[func('link sample program mingw')]),
    LinkTask('link-with-pkg-config',
             extra_commands=[func('link sample program')]),
    LinkTask('link-with-pkg-config-mac',
             extra_commands=[func('link sample program')]),
    LinkTask('link-with-pkg-config-ssl',
             extra_commands=[func('link sample program', ENABLE_SSL=1)]),
    LinkTask('link-with-bson',
             extra_commands=[func('link sample program bson')],
             orchestration=False),
    LinkTask('link-with-bson-mac',
             extra_commands=[func('link sample program bson')],
             orchestration=False),
    LinkTask('link-with-bson-windows',
             extra_commands=[func('link sample program MSVC bson')],
             orchestration=False),
    LinkTask('link-with-bson-mingw',
             extra_commands=[func('link sample program mingw bson')],
             orchestration=False),
    NamedTask('debian-package-build',
              commands=[
                  shell_mongoc('export IS_PATCH="${is_patch}"\n'
                             'sh .evergreen/debian_package_build.sh'),
                  s3_put(local_file='deb.tar.gz',
                         remote_file='${branch_name}/mongo-c-driver-debian-packages-${CURRENT_VERSION}.tar.gz',
                         content_type='${content_type|application/x-gzip}')]),
    NamedTask('rpm-package-build',
              commands=[
                  shell_mongoc('sh .evergreen/build_snapshot_rpm.sh'),
                  s3_put(local_file='rpm.tar.gz',
                         remote_file='${branch_name}/mongo-c-driver-rpm-packages-${CURRENT_VERSION}.tar.gz',
                         content_type='${content_type|application/x-gzip}')]),
    NamedTask('install-uninstall-check-mingw',
              depends_on=OD([('name', 'make-release-archive'),
                             ('variant', 'releng')]),
              commands=[shell_mongoc(r'''
                  export CC="C:/mingw-w64/x86_64-4.9.1-posix-seh-rt_v3-rev1/mingw64/bin/gcc.exe"
                  BSON_ONLY=1 cmd.exe /c .\\.evergreen\\install-uninstall-check-windows.cmd
                  cmd.exe /c .\\.evergreen\\install-uninstall-check-windows.cmd''')]),
    NamedTask('install-uninstall-check-msvc',
              depends_on=OD([('name', 'make-release-archive'),
                             ('variant', 'releng')]),
              commands=[shell_mongoc(r'''
                  export CC="Visual Studio 14 2015 Win64"
                  BSON_ONLY=1 cmd.exe /c .\\.evergreen\\install-uninstall-check-windows.cmd
                  cmd.exe /c .\\.evergreen\\install-uninstall-check-windows.cmd''')]),
    NamedTask('install-uninstall-check',
              depends_on=OD([('name', 'make-release-archive'),
                             ('variant', 'releng')]),
              commands=[shell_mongoc(r'''
                  DESTDIR="$(pwd)/dest" sh ./.evergreen/install-uninstall-check.sh
                  BSON_ONLY=1 sh ./.evergreen/install-uninstall-check.sh
                  sh ./.evergreen/install-uninstall-check.sh''')]),
]


class IntegrationTask(MatrixTask):
    axes = OD([('valgrind', ['valgrind', False]),
               ('asan', ['asan', False]),
               ('coverage', ['coverage', False]),
               ('version', ['latest', '4.0', '3.6', '3.4', '3.2', '3.0']),
               ('topology', ['server', 'replica_set', 'sharded_cluster']),
               ('auth', [True, False]),
               ('sasl', ['sasl', 'sspi', False]),
               ('ssl', ['openssl', 'darwinssl', 'winssl', False])])

    def __init__(self, *args, **kwargs):
        super(IntegrationTask, self).__init__(*args, **kwargs)
        if self.valgrind:
            self.add_tags('test-valgrind')
            self.options['exec_timeout_secs'] = 7200
        elif self.coverage:
            self.add_tags('test-coverage')
            self.options['exec_timeout_secs'] = 3600
        elif self.asan:
            self.add_tags('test-asan')
            self.options['exec_timeout_secs'] = 3600
        else:
            self.add_tags(self.topology,
                          self.version,
                          self.display('ssl'),
                          self.display('sasl'),
                          self.display('auth'))

        # E.g., test-latest-server-auth-sasl-ssl needs debug-compile-sasl-ssl.
        # Coverage tasks use a build function instead of depending on a task.
        if self.valgrind:
            self.add_dependency('debug-compile-valgrind')
        elif self.asan and self.ssl:
            self.add_dependency('debug-compile-asan-clang-%s' % (
                self.display('ssl'),))
        elif self.asan:
            self.add_dependency('debug-compile-asan-clang')
        elif not self.coverage:
            self.add_dependency('debug-compile-%s-%s' % (
                self.display('sasl'), self.display('ssl')))

    @property
    def name(self):
        def name_part(axis_name):
            part = self.display(axis_name)
            if part == 'replica_set':
                return 'replica-set'
            elif part == 'sharded_cluster':
                return 'sharded'
            return part

        return self.name_prefix + '-' + '-'.join(
            name_part(axis_name) for axis_name in self.axes
            if getattr(self, axis_name) or axis_name in ('auth', 'sasl', 'ssl'))

    def to_dict(self):
        task = super(IntegrationTask, self).to_dict()
        commands = task['commands']
        if self.depends_on:
            commands.append(
                func('fetch build', BUILD_NAME=self.depends_on['name']))
        if self.coverage:
            commands.append(func('debug-compile-coverage-notest-%s-%s' % (
                self.display('sasl'), self.display('ssl')
            )))
        commands.append(bootstrap(VERSION=self.version,
                                  TOPOLOGY=self.topology,
                                  AUTH='auth' if self.auth else 'noauth',
                                  SSL=self.display('ssl')))
        commands.append(run_tests(VALGRIND=self.on_off('valgrind'),
                                  ASAN=self.on_off('asan'),
                                  AUTH=self.display('auth'),
                                  SSL=self.display('ssl')))
        if self.coverage:
            commands.append(func('update codecov.io'))

        return task

    def _check_allowed(self):
        if self.valgrind:
            prohibit(self.asan)
            prohibit(self.sasl)
            require(self.ssl in ('openssl', False))
            prohibit(self.coverage)
            # Valgrind only with auth+SSL or no auth + no SSL.
            if self.auth:
                require(self.ssl == 'openssl')
            else:
                prohibit(self.ssl)

        if self.auth:
            require(self.ssl)

        if self.sasl == 'sspi':
            # Only one self.
            require(self.topology == 'server')
            require(self.version == 'latest')
            require(self.ssl == 'winssl')
            require(self.auth)

        if not self.ssl:
            prohibit(self.sasl)

        if self.coverage:
            prohibit(self.sasl)

            if self.auth:
                require(self.ssl == 'openssl')
            else:
                prohibit(self.ssl)

        if self.asan:
            prohibit(self.sasl)
            prohibit(self.coverage)

            # Address sanitizer only with auth+SSL or no auth + no SSL.
            if self.auth:
                require(self.ssl == 'openssl')
            else:
                prohibit(self.ssl)


all_tasks = chain(all_tasks, IntegrationTask.matrix())


class DNSTask(MatrixTask):
    axes = OD([('auth', [False, True]),
               ('ssl', ['openssl', 'winssl', 'darwinssl'])])

    name_prefix = 'test-dns'

    def __init__(self, *args, **kwargs):
        super(DNSTask, self).__init__(*args, **kwargs)
        sasl = 'sspi' if self.ssl == 'winssl' else 'sasl'
        self.add_dependency('debug-compile-%s-%s' % (sasl, self.display('ssl')))

    @property
    def name(self):
        return self.name_prefix + '-' + '-'.join(
            self.display(axis_name) for axis_name in self.axes
            if getattr(self, axis_name))

    def to_dict(self):
        task = super(MatrixTask, self).to_dict()
        commands = task['commands']
        commands.append(
            func('fetch build', BUILD_NAME=self.depends_on['name']))

        orchestration = bootstrap(TOPOLOGY='replica_set',
                                  AUTH='auth' if self.auth else 'noauth',
                                  SSL='ssl')

        if self.auth:
            orchestration['vars']['AUTHSOURCE'] = 'thisDB'
            orchestration['vars']['ORCHESTRATION_FILE'] = 'auth-thisdb-ssl'

        commands.append(orchestration)
        commands.append(run_tests(SSL='ssl',
                                  AUTH=self.display('auth'),
                                  DNS='dns-auth' if self.auth else 'on'))

        return task


all_tasks = chain(all_tasks, DNSTask.matrix())


class CompressionTask(MatrixTask):
    axes = OD([('compression', ['zlib', 'snappy', 'compression'])])
    name_prefix = 'test-latest-server'

    def __init__(self, *args, **kwargs):
        super(CompressionTask, self).__init__(*args, **kwargs)
        self.add_dependency('debug-compile-' + self._compressor_suffix())
        self.add_tags('compression', 'latest')
        self.add_tags(*self._compressor_list())

    @property
    def name(self):
        return self.name_prefix + '-' + self._compressor_suffix()

    def to_dict(self):
        task = super(CompressionTask, self).to_dict()
        commands = task['commands']
        commands.append(func('fetch build', BUILD_NAME=self.depends_on['name']))
        if self.compression == 'compression':
            orchestration_file = 'snappy-zlib'
        else:
            orchestration_file = self.compression

        commands.append(bootstrap(
            AUTH='noauth',
            SSL='nossl',
            ORCHESTRATION_FILE=orchestration_file))
        commands.append(run_tests(
            AUTH='noauth',
            SSL='nossl',
            COMPRESSORS=','.join(self._compressor_list())))

        return task

    def _compressor_suffix(self):
        if self.compression == 'zlib':
            return 'compression-zlib'
        elif self.compression == 'snappy':
            return 'compression-snappy'
        else:
            return 'compression'

    def _compressor_list(self):
        if self.compression == 'zlib':
            return ['zlib']
        elif self.compression == 'snappy':
            return ['snappy']
        else:
            return ['snappy', 'zlib']


all_tasks = chain(all_tasks, CompressionTask.matrix())


class SpecialIntegrationTask(NamedTask):
    def __init__(self, task_name, depends_on='debug-compile-sasl-openssl',
                 extra_commands=None, uri=None,
                 tags=None, version='latest', topology='server'):
        commands = [func('fetch build', BUILD_NAME=depends_on),
                    bootstrap(VERSION=version, TOPOLOGY=topology),
                    run_tests(uri)] + (extra_commands or [])
        super(SpecialIntegrationTask, self).__init__(task_name,
                                                     commands=commands,
                                                     depends_on=depends_on,
                                                     tags=tags)


all_tasks = chain(all_tasks, [
    # Verify that retryWrites=true is ignored with standalone.
    SpecialIntegrationTask('retry-true-latest-server',
                           uri='mongodb://localhost/?retryWrites=true'),
    # Verify that retryWrites=true is ignored with old server.
    SpecialIntegrationTask('retry-true-3.4-replica-set',
                           version='3.4',
                           topology='replica_set'),
    SpecialIntegrationTask('test-latest-server-hardened',
                           'hardened-compile',
                           tags=['hardened', 'latest']),
])


class AuthTask(MatrixTask):
    axes = OD([('sasl', ['sasl', 'sspi', False]),
               ('ssl', ['openssl', 'darwinssl', 'winssl'])])

    name_prefix = 'authentication-tests'

    def __init__(self, *args, **kwargs):
        super(AuthTask, self).__init__(*args, **kwargs)
        self.add_tags('authentication-tests',
                      self.display('ssl'),
                      self.display('sasl'))

        self.add_dependency('debug-compile-%s-%s' % (
            self.display('sasl'), self.display('ssl')))

        self.commands.extend([
            func('fetch build', BUILD_NAME=self.depends_on['name']),
            func('run auth tests')])

    @property
    def name(self):
        rv = self.name_prefix + '-' + self.display('ssl')
        if self.sasl:
            return rv
        else:
            return rv + '-nosasl'

    def _check_allowed(self):
        both_or_neither(self.ssl == 'winssl', self.sasl == 'sspi')
        if not self.sasl:
            require(self.ssl == 'openssl')


all_tasks = chain(all_tasks, AuthTask.matrix())


class PostCompileTask(NamedTask):
    def __init__(self, *args, **kwargs):
        super(PostCompileTask, self).__init__(*args, **kwargs)
        self.commands.insert(
            0, func('fetch build', BUILD_NAME=self.depends_on['name']))


all_tasks = chain(all_tasks, [
    PostCompileTask(
        'test-valgrind-memcheck-mock-server',
        tags=['test-valgrind'],
        depends_on='debug-compile-valgrind',
        commands=[func('run mock server tests', VALGRIND='on', SSL='ssl')]),
    PostCompileTask(
        'test-asan-memcheck-mock-server',
        tags=['test-asan'],
        depends_on='debug-compile-asan-clang',
        commands=[func('run mock server tests', ASAN='on', SSL='ssl')]),
    # Compile with a function, not a task: gcov files depend on the absolute
    # path of the executable, so we can't compile as a separate task.
    NamedTask(
        'test-coverage-mock-server',
        tags=['test-coverage'],
        commands=[func('debug-compile-coverage-notest-nosasl-openssl'),
                  func('run mock server tests', SSL='ssl'),
                  func('update codecov.io')]),
    NamedTask(
        'test-coverage-latest-server-dns',
        tags=['test-coverage'],
        exec_timeout_secs=3600,
        commands=[func('debug-compile-coverage-notest-nosasl-openssl'),
                  bootstrap(TOPOLOGY='replica_set', AUTH='auth', SSL='ssl'),
                  run_tests(AUTH='auth', SSL='ssl', DNS='on'),
                  func('update codecov.io')]),
    NamedTask(
        'authentication-tests-memcheck',
        tags=['authentication-tests', 'valgrind'],
        exec_timeout_seconds=3600,
        commands=[
            shell_mongoc("""
                VALGRIND=ON DEBUG=ON CC='${CC}' MARCH='${MARCH}' SASL=AUTO \
                  SSL=OPENSSL CFLAGS='-DBSON_MEMCHECK' sh .evergreen/compile.sh
                """),
            func('run auth tests', valgrind='true')]),
])


class SSLTask(Task):
    def __init__(self, version, patch, cflags=None, fips=False, **kwargs):
        full_version = version + patch + ('-fips' if fips else '')
        script = ''
        if cflags:
            script += 'export CFLAGS=%s\n' % (cflags,)

        script += "DEBUG=ON CC='${CC}' MARCH='${MARCH}' SASL=OFF"
        if 'libressl' in version:
            script += " SSL=LIBRESSL"
        else:
            script += " SSL=OPENSSL"

        if fips:
            script += " OPENSSL_FIPS=1"

        script += " sh .evergreen/compile.sh"

        super(SSLTask, self).__init__(commands=[
            func('install ssl', SSL=full_version),
            shell_mongoc(script),
            func('run auth tests', **kwargs),
            func('upload build')])

        self.version = version
        self.fips = fips

    @property
    def name(self):
        s = 'build-and-run-authentication-tests-' + self.version
        if self.fips:
            return s + '-fips'

        return s


all_tasks = chain(all_tasks, [
    SSLTask('openssl-0.9.8', 'zh', obsolete_tls=True),
    SSLTask('openssl-1.0.0', 't', obsolete_tls=True),
    SSLTask('openssl-1.0.1', 'u', cflags='-Wno-redundant-decls'),
    SSLTask('openssl-1.0.1', 'u', cflags='-Wno-redundant-decls', fips=True),
    SSLTask('openssl-1.0.2', 'l'),
    SSLTask('openssl-1.1.0', 'f'),
    SSLTask('libressl-2.5', '.2', require_tls12=True),
    NamedTask('compile-libmongocapi',
              commands=[shell_mongoc(r'''
                  . ./.evergreen/find-cmake.sh
                  ${setup_android_toolchain|}
                  export ${libmongocapi_compile_env|}
                  mkdir cmake-build-libmongocapi
                  $CMAKE \
                    -DCMAKE_INSTALL_PREFIX=cmake-build-libmongocapi \
                    -DENABLE_SNAPPY=OFF \
                    -DENABLE_AUTOMATIC_INIT_AND_CLEANUP=OFF \
                    -DENABLE_ZLIB=OFF -DENABLE_SSL=OFF \
                    -DENABLE_SASL=OFF \
                    -DENABLE_TESTS=OFF \
                    -DENABLE_SRV=OFF \
                    -DENABLE_EXAMPLES=OFF \
                    -DENABLE_STATIC=OFF \
                    -DENABLE_SHM_COUNTERS=OFF \
                    ${libmongocapi_cmake_flags}
                  make install VERBOSE=1''')]),
])


class IPTask(MatrixTask):
    axes = OD([('client', ['ipv6', 'ipv4', 'localhost']),
               ('server', ['ipv6', 'ipv4'])])

    name_prefix = 'test-latest'

    def __init__(self, *args, **kwargs):
        super(IPTask, self).__init__(*args, **kwargs)
        self.add_tags('nossl', 'nosasl', 'server', 'ipv4-ipv6', 'latest')
        self.add_dependency('debug-compile-nosasl-nossl')
        self.commands.extend([
            func('fetch build', BUILD_NAME=self.depends_on['name']),
            bootstrap(IPV4_ONLY=self.on_off(server='ipv4')),
            run_tests(IPV4_ONLY=self.on_off(server='ipv4'),
                      URI={'ipv6': 'mongodb://[::1]/',
                           'ipv4': 'mongodb://127.0.0.1/',
                           'localhost': 'mongodb://localhost/'}[self.client])])

    def display(self, axis_name):
        return axis_name + '-' + getattr(self, axis_name)

    @property
    def name(self):
        return '-'.join([
            self.name_prefix, self.display('server'), self.display('client'),
            'noauth', 'nosasl', 'nossl'])

    def _check_allowed(self):
        # This would fail by design.
        if self.server == 'ipv4':
            prohibit(self.client == 'ipv6')

        # Default configuration is tested in other variants.
        if self.server == 'ipv6':
            prohibit(self.client == 'localhost')


all_tasks = chain(all_tasks, IPTask.matrix())
all_tasks = list(all_tasks)