135 lines
3.2 KiB
Python
135 lines
3.2 KiB
Python
import os
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import signal
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import sys
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from functools import wraps
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from subprocess import PIPE, Popen
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import dcoscli
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import docopt
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import pkg_resources
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from dcos import auth, constants, emitting, errors, http, subcommand, util
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from dcos.errors import DCOSException
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from dcoscli import analytics
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emitter = emitting.FlatEmitter()
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def main():
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try:
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return _main()
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except DCOSException as e:
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emitter.publish(e)
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return 1
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def _main():
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signal.signal(signal.SIGINT, signal_handler)
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args = docopt.docopt(
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_doc(),
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version='dcos version {}'.format(dcoscli.version),
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options_first=True)
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log_level = args['--log-level']
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if log_level and not _config_log_level_environ(log_level):
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return 1
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if args['--debug']:
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os.environ[constants.DCOS_DEBUG_ENV] = 'true'
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util.configure_process_from_environ()
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if args['<command>'] != 'config' and \
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not auth.check_if_user_authenticated():
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auth.force_auth()
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config = util.get_config()
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set_ssl_info_env_vars(config)
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command = args['<command>']
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http.silence_requests_warnings()
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if not command:
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command = "help"
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executable = subcommand.command_executables(command)
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subproc = Popen([executable, command] + args['<args>'],
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stderr=PIPE)
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if dcoscli.version != 'SNAPSHOT':
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return analytics.wait_and_track(subproc)
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else:
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return analytics.wait_and_capture(subproc)[0]
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def _doc():
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"""
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:rtype: str
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"""
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return pkg_resources.resource_string(
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'dcoscli',
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'data/help/dcos.txt').decode('utf-8')
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def _config_log_level_environ(log_level):
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"""
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:param log_level: Log level to set
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:type log_level: str
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:returns: True if the log level was configured correctly; False otherwise.
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:rtype: bool
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"""
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log_level = log_level.lower()
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if log_level in constants.VALID_LOG_LEVEL_VALUES:
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os.environ[constants.DCOS_LOG_LEVEL_ENV] = log_level
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return True
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msg = 'Log level set to an unknown value {!r}. Valid values are {!r}'
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emitter.publish(msg.format(log_level, constants.VALID_LOG_LEVEL_VALUES))
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return False
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def signal_handler(signal, frame):
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emitter.publish(
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errors.DefaultError("User interrupted command with Ctrl-C"))
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sys.exit(0)
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def decorate_docopt_usage(func):
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"""Handle DocoptExit exception
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:param func: function
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:type func: function
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:return: wrapped function
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:rtype: function
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"""
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@wraps(func)
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def wrapper(*args, **kwargs):
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try:
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result = func(*args, **kwargs)
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except docopt.DocoptExit as e:
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emitter.publish("Command not recognized\n")
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emitter.publish(e)
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return 1
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return result
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return wrapper
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def set_ssl_info_env_vars(config):
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"""Set SSL info from config to environment variable if enviornment
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variable doesn't exist
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:param config: config
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:type config: Toml
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:rtype: None
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"""
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if 'core.ssl_verify' in config and (
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not os.environ.get(constants.DCOS_SSL_VERIFY_ENV)):
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os.environ[constants.DCOS_SSL_VERIFY_ENV] = str(
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config['core.ssl_verify'])
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