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cli.py
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cli.py
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"""Test runner for all Ansible tests."""
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import errno
import os
import sys
# This import should occur as early as possible.
# It must occur before subprocess has been imported anywhere in the current process.
from .init import (
CURRENT_RLIMIT_NOFILE,
)
from . import types as t
from .util import (
ApplicationError,
display,
raw_command,
get_docker_completion,
get_network_completion,
get_remote_completion,
generate_pip_command,
read_lines_without_comments,
MAXFD,
ANSIBLE_TEST_DATA_ROOT,
)
from .delegation import (
check_delegation_args,
delegate,
)
from .executor import (
command_posix_integration,
command_network_integration,
command_windows_integration,
command_shell,
SUPPORTED_PYTHON_VERSIONS,
ApplicationWarning,
Delegate,
generate_pip_install,
check_startup,
)
from .config import (
PosixIntegrationConfig,
WindowsIntegrationConfig,
NetworkIntegrationConfig,
SanityConfig,
UnitsConfig,
ShellConfig,
)
from .env import (
EnvConfig,
command_env,
configure_timeout,
)
from .sanity import (
command_sanity,
sanity_init,
sanity_get_tests,
)
from .units import (
command_units,
)
from .target import (
find_target_completion,
walk_posix_integration_targets,
walk_network_integration_targets,
walk_windows_integration_targets,
walk_units_targets,
walk_sanity_targets,
)
from .core_ci import (
AWS_ENDPOINTS,
)
from .cloud import (
initialize_cloud_plugins,
)
from .data import (
data_context,
)
from .util_common import (
CommonConfig,
)
from .coverage.combine import (
command_coverage_combine,
)
from .coverage.erase import (
command_coverage_erase,
)
from .coverage.html import (
command_coverage_html,
)
from .coverage.report import (
command_coverage_report,
CoverageReportConfig,
)
from .coverage.xml import (
command_coverage_xml,
)
from .coverage.analyze.targets.generate import (
command_coverage_analyze_targets_generate,
CoverageAnalyzeTargetsGenerateConfig,
)
from .coverage.analyze.targets.expand import (
command_coverage_analyze_targets_expand,
CoverageAnalyzeTargetsExpandConfig,
)
from .coverage.analyze.targets.filter import (
command_coverage_analyze_targets_filter,
CoverageAnalyzeTargetsFilterConfig,
)
from .coverage.analyze.targets.combine import (
command_coverage_analyze_targets_combine,
CoverageAnalyzeTargetsCombineConfig,
)
from .coverage.analyze.targets.missing import (
command_coverage_analyze_targets_missing,
CoverageAnalyzeTargetsMissingConfig,
)
from .coverage import (
COVERAGE_GROUPS,
CoverageConfig,
)
if t.TYPE_CHECKING:
import argparse as argparse_module
def main():
"""Main program function."""
try:
os.chdir(data_context().content.root)
initialize_cloud_plugins()
sanity_init()
args = parse_args()
config = args.config(args) # type: CommonConfig
display.verbosity = config.verbosity
display.truncate = config.truncate
display.redact = config.redact
display.color = config.color
display.info_stderr = config.info_stderr
check_startup()
check_delegation_args(config)
configure_timeout(config)
display.info('RLIMIT_NOFILE: %s' % (CURRENT_RLIMIT_NOFILE,), verbosity=2)
display.info('MAXFD: %d' % MAXFD, verbosity=2)
try:
args.func(config)
delegate_args = None
except Delegate as ex:
# save delegation args for use once we exit the exception handler
delegate_args = (ex.exclude, ex.require, ex.integration_targets)
if delegate_args:
# noinspection PyTypeChecker
delegate(config, *delegate_args)
display.review_warnings()
except ApplicationWarning as ex:
display.warning(u'%s' % ex)
exit(0)
except ApplicationError as ex:
display.error(u'%s' % ex)
exit(1)
except KeyboardInterrupt:
exit(2)
except IOError as ex:
if ex.errno == errno.EPIPE:
exit(3)
raise
def parse_args():
"""Parse command line arguments."""
try:
import argparse
except ImportError:
if '--requirements' not in sys.argv:
raise
# install argparse without using constraints since pip may be too old to support them
# not using the ansible-test requirements file since this install is for sys.executable rather than the delegated python (which may be different)
# argparse has no special requirements, so upgrading pip is not required here
raw_command(generate_pip_install(generate_pip_command(sys.executable), 'argparse', packages=['argparse'], use_constraints=False))
import argparse
try:
import argcomplete
except ImportError:
argcomplete = None
if argcomplete:
epilog = 'Tab completion available using the "argcomplete" python package.'
else:
epilog = 'Install the "argcomplete" python package to enable tab completion.'
def key_value_type(value): # type: (str) -> t.Tuple[str, str]
"""Wrapper around key_value."""
return key_value(argparse, value)
parser = argparse.ArgumentParser(epilog=epilog)
common = argparse.ArgumentParser(add_help=False)
common.add_argument('-e', '--explain',
action='store_true',
help='explain commands that would be executed')
common.add_argument('-v', '--verbose',
dest='verbosity',
action='count',
default=0,
help='display more output')
common.add_argument('--color',
metavar='COLOR',
nargs='?',
help='generate color output: %(choices)s',
choices=('yes', 'no', 'auto'),
const='yes',
default='auto')
common.add_argument('--debug',
action='store_true',
help='run ansible commands in debug mode')
# noinspection PyTypeChecker
common.add_argument('--truncate',
dest='truncate',
metavar='COLUMNS',
type=int,
default=display.columns,
help='truncate some long output (0=disabled) (default: auto)')
common.add_argument('--redact',
dest='redact',
action='store_true',
default=True,
help='redact sensitive values in output')
common.add_argument('--no-redact',
dest='redact',
action='store_false',
default=False,
help='show sensitive values in output')
common.add_argument('--check-python',
choices=SUPPORTED_PYTHON_VERSIONS,
help=argparse.SUPPRESS)
test = argparse.ArgumentParser(add_help=False, parents=[common])
test.add_argument('include',
metavar='TARGET',
nargs='*',
help='test the specified target').completer = complete_target
test.add_argument('--include',
metavar='TARGET',
action='append',
help='include the specified target').completer = complete_target
test.add_argument('--exclude',
metavar='TARGET',
action='append',
help='exclude the specified target').completer = complete_target
test.add_argument('--require',
metavar='TARGET',
action='append',
help='require the specified target').completer = complete_target
test.add_argument('--coverage',
action='store_true',
help='analyze code coverage when running tests')
test.add_argument('--coverage-label',
default='',
help='label to include in coverage output file names')
test.add_argument('--coverage-check',
action='store_true',
help='only verify code coverage can be enabled')
test.add_argument('--metadata',
help=argparse.SUPPRESS)
add_changes(test, argparse)
add_environments(test)
integration = argparse.ArgumentParser(add_help=False, parents=[test])
integration.add_argument('--python',
metavar='VERSION',
choices=SUPPORTED_PYTHON_VERSIONS + ('default',),
help='python version: %s' % ', '.join(SUPPORTED_PYTHON_VERSIONS))
integration.add_argument('--start-at',
metavar='TARGET',
help='start at the specified target').completer = complete_target
integration.add_argument('--start-at-task',
metavar='TASK',
help='start at the specified task')
integration.add_argument('--tags',
metavar='TAGS',
help='only run plays and tasks tagged with these values')
integration.add_argument('--skip-tags',
metavar='TAGS',
help='only run plays and tasks whose tags do not match these values')
integration.add_argument('--diff',
action='store_true',
help='show diff output')
integration.add_argument('--allow-destructive',
action='store_true',
help='allow destructive tests')
integration.add_argument('--allow-root',
action='store_true',
help='allow tests requiring root when not root')
integration.add_argument('--allow-disabled',
action='store_true',
help='allow tests which have been marked as disabled')
integration.add_argument('--allow-unstable',
action='store_true',
help='allow tests which have been marked as unstable')
integration.add_argument('--allow-unstable-changed',
action='store_true',
help='allow tests which have been marked as unstable when focused changes are detected')
integration.add_argument('--allow-unsupported',
action='store_true',
help='allow tests which have been marked as unsupported')
integration.add_argument('--retry-on-error',
action='store_true',
help='retry failed test with increased verbosity')
integration.add_argument('--continue-on-error',
action='store_true',
help='continue after failed test')
integration.add_argument('--debug-strategy',
action='store_true',
help='run test playbooks using the debug strategy')
integration.add_argument('--changed-all-target',
metavar='TARGET',
default='all',
help='target to run when all tests are needed')
integration.add_argument('--changed-all-mode',
metavar='MODE',
choices=('default', 'include', 'exclude'),
help='include/exclude behavior with --changed-all-target: %(choices)s')
integration.add_argument('--list-targets',
action='store_true',
help='list matching targets instead of running tests')
integration.add_argument('--no-temp-workdir',
action='store_true',
help='do not run tests from a temporary directory (use only for verifying broken tests)')
integration.add_argument('--no-temp-unicode',
action='store_true',
help='avoid unicode characters in temporary directory (use only for verifying broken tests)')
subparsers = parser.add_subparsers(metavar='COMMAND')
subparsers.required = True # work-around for python 3 bug which makes subparsers optional
posix_integration = subparsers.add_parser('integration',
parents=[integration],
help='posix integration tests')
posix_integration.set_defaults(func=command_posix_integration,
targets=walk_posix_integration_targets,
config=PosixIntegrationConfig)
add_extra_docker_options(posix_integration)
add_httptester_options(posix_integration, argparse)
network_integration = subparsers.add_parser('network-integration',
parents=[integration],
help='network integration tests')
network_integration.set_defaults(func=command_network_integration,
targets=walk_network_integration_targets,
config=NetworkIntegrationConfig)
add_extra_docker_options(network_integration, integration=False)
network_integration.add_argument('--platform',
metavar='PLATFORM',
action='append',
help='network platform/version').completer = complete_network_platform
network_integration.add_argument('--platform-collection',
type=key_value_type,
metavar='PLATFORM=COLLECTION',
action='append',
help='collection used to test platform').completer = complete_network_platform_collection
network_integration.add_argument('--platform-connection',
type=key_value_type,
metavar='PLATFORM=CONNECTION',
action='append',
help='connection used to test platform').completer = complete_network_platform_connection
network_integration.add_argument('--inventory',
metavar='PATH',
help='path to inventory used for tests')
network_integration.add_argument('--testcase',
metavar='TESTCASE',
help='limit a test to a specified testcase').completer = complete_network_testcase
windows_integration = subparsers.add_parser('windows-integration',
parents=[integration],
help='windows integration tests')
windows_integration.set_defaults(func=command_windows_integration,
targets=walk_windows_integration_targets,
config=WindowsIntegrationConfig)
add_extra_docker_options(windows_integration, integration=False)
add_httptester_options(windows_integration, argparse)
windows_integration.add_argument('--windows',
metavar='VERSION',
action='append',
help='windows version').completer = complete_windows
windows_integration.add_argument('--inventory',
metavar='PATH',
help='path to inventory used for tests')
units = subparsers.add_parser('units',
parents=[test],
help='unit tests')
units.set_defaults(func=command_units,
targets=walk_units_targets,
config=UnitsConfig)
units.add_argument('--python',
metavar='VERSION',
choices=SUPPORTED_PYTHON_VERSIONS + ('default',),
help='python version: %s' % ', '.join(SUPPORTED_PYTHON_VERSIONS))
units.add_argument('--collect-only',
action='store_true',
help='collect tests but do not execute them')
# noinspection PyTypeChecker
units.add_argument('--num-workers',
type=int,
help='number of workers to use (default: auto)')
units.add_argument('--requirements-mode',
choices=('only', 'skip'),
help=argparse.SUPPRESS)
add_extra_docker_options(units, integration=False)
sanity = subparsers.add_parser('sanity',
parents=[test],
help='sanity tests')
sanity.set_defaults(func=command_sanity,
targets=walk_sanity_targets,
config=SanityConfig)
sanity.add_argument('--test',
metavar='TEST',
action='append',
choices=[test.name for test in sanity_get_tests()],
help='tests to run').completer = complete_sanity_test
sanity.add_argument('--skip-test',
metavar='TEST',
action='append',
choices=[test.name for test in sanity_get_tests()],
help='tests to skip').completer = complete_sanity_test
sanity.add_argument('--allow-disabled',
action='store_true',
help='allow tests to run which are disabled by default')
sanity.add_argument('--list-tests',
action='store_true',
help='list available tests')
sanity.add_argument('--python',
metavar='VERSION',
choices=SUPPORTED_PYTHON_VERSIONS + ('default',),
help='python version: %s' % ', '.join(SUPPORTED_PYTHON_VERSIONS))
sanity.add_argument('--base-branch',
help=argparse.SUPPRESS)
add_lint(sanity)
add_extra_docker_options(sanity, integration=False)
shell = subparsers.add_parser('shell',
parents=[common],
help='open an interactive shell')
shell.add_argument('--python',
metavar='VERSION',
choices=SUPPORTED_PYTHON_VERSIONS + ('default',),
help='python version: %s' % ', '.join(SUPPORTED_PYTHON_VERSIONS))
shell.set_defaults(func=command_shell,
config=ShellConfig)
shell.add_argument('--raw',
action='store_true',
help='direct to shell with no setup')
add_environments(shell)
add_extra_docker_options(shell)
add_httptester_options(shell, argparse)
coverage_common = argparse.ArgumentParser(add_help=False, parents=[common])
add_environments(coverage_common, isolated_delegation=False)
coverage = subparsers.add_parser('coverage',
help='code coverage management and reporting')
coverage_subparsers = coverage.add_subparsers(metavar='COMMAND')
coverage_subparsers.required = True # work-around for python 3 bug which makes subparsers optional
add_coverage_analyze(coverage_subparsers, coverage_common)
coverage_combine = coverage_subparsers.add_parser('combine',
parents=[coverage_common],
help='combine coverage data and rewrite remote paths')
coverage_combine.set_defaults(func=command_coverage_combine,
config=CoverageConfig)
add_extra_coverage_options(coverage_combine)
coverage_erase = coverage_subparsers.add_parser('erase',
parents=[coverage_common],
help='erase coverage data files')
coverage_erase.set_defaults(func=command_coverage_erase,
config=CoverageConfig)
coverage_report = coverage_subparsers.add_parser('report',
parents=[coverage_common],
help='generate console coverage report')
coverage_report.set_defaults(func=command_coverage_report,
config=CoverageReportConfig)
coverage_report.add_argument('--show-missing',
action='store_true',
help='show line numbers of statements not executed')
coverage_report.add_argument('--include',
metavar='PAT1,PAT2,...',
help='include only files whose paths match one of these '
'patterns. Accepts shell-style wildcards, which must be '
'quoted.')
coverage_report.add_argument('--omit',
metavar='PAT1,PAT2,...',
help='omit files whose paths match one of these patterns. '
'Accepts shell-style wildcards, which must be quoted.')
add_extra_coverage_options(coverage_report)
coverage_html = coverage_subparsers.add_parser('html',
parents=[coverage_common],
help='generate html coverage report')
coverage_html.set_defaults(func=command_coverage_html,
config=CoverageConfig)
add_extra_coverage_options(coverage_html)
coverage_xml = coverage_subparsers.add_parser('xml',
parents=[coverage_common],
help='generate xml coverage report')
coverage_xml.set_defaults(func=command_coverage_xml,
config=CoverageConfig)
add_extra_coverage_options(coverage_xml)
env = subparsers.add_parser('env',
parents=[common],
help='show information about the test environment')
env.set_defaults(func=command_env,
config=EnvConfig)
env.add_argument('--show',
action='store_true',
help='show environment on stdout')
env.add_argument('--dump',
action='store_true',
help='dump environment to disk')
env.add_argument('--list-files',
action='store_true',
help='list files on stdout')
# noinspection PyTypeChecker
env.add_argument('--timeout',
type=int,
metavar='MINUTES',
help='timeout for future ansible-test commands (0 clears)')
if argcomplete:
argcomplete.autocomplete(parser, always_complete_options=False, validator=lambda i, k: True)
args = parser.parse_args()
if args.explain and not args.verbosity:
args.verbosity = 1
if args.color == 'yes':
args.color = True
elif args.color == 'no':
args.color = False
else:
args.color = sys.stdout.isatty()
return args
def key_value(argparse, value): # type: (argparse_module, str) -> t.Tuple[str, str]
"""Type parsing and validation for argparse key/value pairs separated by an '=' character."""
parts = value.split('=')
if len(parts) != 2:
raise argparse.ArgumentTypeError('"%s" must be in the format "key=value"' % value)
return tuple(parts)
# noinspection PyProtectedMember
def add_coverage_analyze(coverage_subparsers, coverage_common): # type: (argparse_module._SubParsersAction, argparse_module.ArgumentParser) -> None
"""Add the `coverage analyze` subcommand."""
analyze = coverage_subparsers.add_parser(
'analyze',
help='analyze collected coverage data',
)
analyze_subparsers = analyze.add_subparsers(metavar='COMMAND')
analyze_subparsers.required = True # work-around for python 3 bug which makes subparsers optional
targets = analyze_subparsers.add_parser(
'targets',
help='analyze integration test target coverage',
)
targets_subparsers = targets.add_subparsers(metavar='COMMAND')
targets_subparsers.required = True # work-around for python 3 bug which makes subparsers optional
targets_generate = targets_subparsers.add_parser(
'generate',
parents=[coverage_common],
help='aggregate coverage by integration test target',
)
targets_generate.set_defaults(
func=command_coverage_analyze_targets_generate,
config=CoverageAnalyzeTargetsGenerateConfig,
)
targets_generate.add_argument(
'input_dir',
nargs='?',
help='directory to read coverage from',
)
targets_generate.add_argument(
'output_file',
help='output file for aggregated coverage',
)
targets_expand = targets_subparsers.add_parser(
'expand',
parents=[coverage_common],
help='expand target names from integers in aggregated coverage',
)
targets_expand.set_defaults(
func=command_coverage_analyze_targets_expand,
config=CoverageAnalyzeTargetsExpandConfig,
)
targets_expand.add_argument(
'input_file',
help='input file to read aggregated coverage from',
)
targets_expand.add_argument(
'output_file',
help='output file to write expanded coverage to',
)
targets_filter = targets_subparsers.add_parser(
'filter',
parents=[coverage_common],
help='filter aggregated coverage data',
)
targets_filter.set_defaults(
func=command_coverage_analyze_targets_filter,
config=CoverageAnalyzeTargetsFilterConfig,
)
targets_filter.add_argument(
'input_file',
help='input file to read aggregated coverage from',
)
targets_filter.add_argument(
'output_file',
help='output file to write expanded coverage to',
)
targets_filter.add_argument(
'--include-target',
dest='include_targets',
action='append',
help='include the specified targets',
)
targets_filter.add_argument(
'--exclude-target',
dest='exclude_targets',
action='append',
help='exclude the specified targets',
)
targets_filter.add_argument(
'--include-path',
help='include paths matching the given regex',
)
targets_filter.add_argument(
'--exclude-path',
help='exclude paths matching the given regex',
)
targets_combine = targets_subparsers.add_parser(
'combine',
parents=[coverage_common],
help='combine multiple aggregated coverage files',
)
targets_combine.set_defaults(
func=command_coverage_analyze_targets_combine,
config=CoverageAnalyzeTargetsCombineConfig,
)
targets_combine.add_argument(
'input_file',
nargs='+',
help='input file to read aggregated coverage from',
)
targets_combine.add_argument(
'output_file',
help='output file to write aggregated coverage to',
)
targets_missing = targets_subparsers.add_parser(
'missing',
parents=[coverage_common],
help='identify coverage in one file missing in another',
)
targets_missing.set_defaults(
func=command_coverage_analyze_targets_missing,
config=CoverageAnalyzeTargetsMissingConfig,
)
targets_missing.add_argument(
'from_file',
help='input file containing aggregated coverage',
)
targets_missing.add_argument(
'to_file',
help='input file containing aggregated coverage',
)
targets_missing.add_argument(
'output_file',
help='output file to write aggregated coverage to',
)
targets_missing.add_argument(
'--only-gaps',
action='store_true',
help='report only arcs/lines not hit by any target',
)
targets_missing.add_argument(
'--only-exists',
action='store_true',
help='limit results to files that exist',
)
def add_lint(parser):
"""
:type parser: argparse.ArgumentParser
"""
parser.add_argument('--lint',
action='store_true',
help='write lint output to stdout, everything else stderr')
parser.add_argument('--junit',
action='store_true',
help='write test failures to junit xml files')
parser.add_argument('--failure-ok',
action='store_true',
help='exit successfully on failed tests after saving results')
def add_changes(parser, argparse):
"""
:type parser: argparse.ArgumentParser
:type argparse: argparse
"""
parser.add_argument('--changed', action='store_true', help='limit targets based on changes')
changes = parser.add_argument_group(title='change detection arguments')
changes.add_argument('--tracked', action='store_true', help=argparse.SUPPRESS)
changes.add_argument('--untracked', action='store_true', help='include untracked files')
changes.add_argument('--ignore-committed', dest='committed', action='store_false', help='exclude committed files')
changes.add_argument('--ignore-staged', dest='staged', action='store_false', help='exclude staged files')
changes.add_argument('--ignore-unstaged', dest='unstaged', action='store_false', help='exclude unstaged files')
changes.add_argument('--changed-from', metavar='PATH', help=argparse.SUPPRESS)
changes.add_argument('--changed-path', metavar='PATH', action='append', help=argparse.SUPPRESS)
def add_environments(parser, isolated_delegation=True):
"""
:type parser: argparse.ArgumentParser
:type isolated_delegation: bool
"""
parser.add_argument('--requirements',
action='store_true',
help='install command requirements')
parser.add_argument('--python-interpreter',
metavar='PATH',
default=None,
help='path to the docker or remote python interpreter')
parser.add_argument('--no-pip-check',
dest='pip_check',
default=True,
action='store_false',
help='do not run "pip check" to verify requirements')
environments = parser.add_mutually_exclusive_group()
environments.add_argument('--local',
action='store_true',
help='run from the local environment')
environments.add_argument('--venv',
action='store_true',
help='run from ansible-test managed virtual environments')
venv = parser.add_argument_group(title='venv arguments')
venv.add_argument('--venv-system-site-packages',
action='store_true',
help='enable system site packages')
if not isolated_delegation:
environments.set_defaults(
docker=None,
remote=None,
remote_stage=None,
remote_provider=None,
remote_aws_region=None,
remote_terminate=None,
python_interpreter=None,
)
return
environments.add_argument('--docker',
metavar='IMAGE',
nargs='?',
default=None,
const='default',
help='run from a docker container').completer = complete_docker
environments.add_argument('--remote',
metavar='PLATFORM',
default=None,
help='run from a remote instance').completer = complete_remote_shell if parser.prog.endswith(' shell') else complete_remote
remote = parser.add_argument_group(title='remote arguments')
remote.add_argument('--remote-stage',
metavar='STAGE',
help='remote stage to use: %(choices)s',
choices=['prod', 'dev'],
default='prod')
remote.add_argument('--remote-provider',
metavar='PROVIDER',
help='remote provider to use: %(choices)s',
choices=['default', 'aws', 'azure', 'parallels'],
default='default')
remote.add_argument('--remote-aws-region',
metavar='REGION',
help='remote aws region to use: %(choices)s (default: auto)',
choices=sorted(AWS_ENDPOINTS),
default=None)
remote.add_argument('--remote-terminate',
metavar='WHEN',
help='terminate remote instance: %(choices)s (default: %(default)s)',
choices=['never', 'always', 'success'],
default='never')
def add_extra_coverage_options(parser):
"""
:type parser: argparse.ArgumentParser
"""
parser.add_argument('--group-by',
metavar='GROUP',
action='append',
choices=COVERAGE_GROUPS,
help='group output by: %s' % ', '.join(COVERAGE_GROUPS))
parser.add_argument('--all',
action='store_true',
help='include all python/powershell source files')
parser.add_argument('--stub',
action='store_true',
help='generate empty report of all python/powershell source files')
def add_httptester_options(parser, argparse):
"""
:type parser: argparse.ArgumentParser
:type argparse: argparse
"""
group = parser.add_mutually_exclusive_group()
group.add_argument('--httptester',
metavar='IMAGE',
default='quay.io/ansible/http-test-container:1.0.0',
help='docker image to use for the httptester container')
group.add_argument('--disable-httptester',