'dynamodbstreams': ['kinesis'],

'es': ['elasticsearch'],

'lambda': ['logs']

try:

from localstack.services import infra

assert infra

except Exception:

# determine requirements

root_folder = os.path.join(os.path.dirname(os.path.realpath(__file__)), '..', '..')

reqs_file = os.path.join(root_folder, 'requirements.txt')

reqs_copy_file = os.path.join(root_folder, 'localstack', 'requirements.copy.txt')

if not os.path.exists(reqs_copy_file):

shutil.copy(reqs_file, reqs_copy_file)

with open(reqs_copy_file) as f:

requirements = f.read()

install_requires = []

for line in re.split('\n', requirements):

if line and line[0] != '#':

if BASIC_LIB_MARKER not in line and IGNORED_LIB_MARKER not in line:

line = line.split(' #')[0].strip()

install_requires.append(line)

LOG.info('Lazily installing missing pip dependencies, this could take a while: %s' %

', '.join(install_requires))

args = ['install'] + install_requires

if hasattr(pip_mod, 'main'):

return pip_mod.main(args)

import pip._internal

if hasattr(pip._internal, 'main'):

return pip._internal.main(args)

import pip._internal.main

if os.path.exists(file_path):

module = re.sub(r'(^|.+/)([^/]+)/plugins.py', r'\2', file_path)

method_name = 'register_localstack_plugins'

scope = scope or PLUGIN_SCOPE_SERVICES

if scope == PLUGIN_SCOPE_COMMANDS:

method_name = 'register_localstack_commands'

try:

namespace = {}

exec('from %s.plugins import %s' % (module, method_name), namespace)

method_to_execute = namespace[method_name]

except Exception as e:

if (not re.match(r'.*cannot import name .*%s.*' % method_name, str(e)) and

('No module named' not in str(e))):

LOG.debug('Unable to load plugins from module %s: %s' % (module, e))

return

try:

return method_to_execute()

except Exception as e:

if not os.environ.get(ENV_SCRIPT_STARTING_DOCKER):

scope = scope or PLUGIN_SCOPE_SERVICES

if PLUGINS_LOADED.get(scope):

return PLUGINS_LOADED[scope]

setup_logging()

loaded_files = []

result = []

for module in pkgutil.iter_modules():

file_path = None

if six.PY3 and not isinstance(module, tuple):

file_path = '%s/%s/plugins.py' % (module.module_finder.path, module.name)

elif six.PY3 or isinstance(module[0], pkgutil.ImpImporter):

if hasattr(module[0], 'path'):

file_path = '%s/%s/plugins.py' % (module[0].path, module[1])

if file_path and file_path not in loaded_files:

plugin_config = load_plugin_from_path(file_path, scope=scope)

if plugin_config:

result.append(plugin_config)

loaded_files.append(file_path)

# set global flag

PLUGINS_LOADED[scope] = result

# determine and set log level

log_level = logging.DEBUG if is_debug() else logging.INFO

logging.basicConfig(level=log_level, format=LOG_FORMAT, datefmt=LOG_DATE_FORMAT)

# set up werkzeug logger

class WerkzeugLogFilter(logging.Filter):

def filter(self, record):

return record.name != 'werkzeug'

root_handlers = logging.getLogger().handlers

if len(root_handlers) > 0:

root_handlers[0].addFilter(WerkzeugLogFilter())

if is_debug():

format = '%(asctime)s:API: %(message)s'

handler = logging.StreamHandler()

handler.setLevel(logging.INFO)

handler.setFormatter(logging.Formatter(format))

logging.getLogger('werkzeug').addHandler(handler)

# disable some logs and warnings

warnings.filterwarnings('ignore')

logging.captureWarnings(True)

logging.getLogger('boto3').setLevel(logging.INFO)

logging.getLogger('s3transfer').setLevel(logging.INFO)

logging.getLogger('docker').setLevel(logging.WARNING)

logging.getLogger('urllib3').setLevel(logging.WARNING)

logging.getLogger('requests').setLevel(logging.WARNING)

logging.getLogger('botocore').setLevel(logging.ERROR)

""" Finalize the list of API names by

apis = apis or list(config.SERVICE_PORTS.keys())

def contains(apis, api):

for a in apis:

if a == api:

return True

# resolve composites

for comp, deps in API_COMPOSITES.items():

if contains(apis, comp):

apis.extend(deps)

config.SERVICE_PORTS.pop(comp)

# resolve dependencies

for i, api in enumerate(apis):

for dep in API_DEPENDENCIES.get(api, []):

if not contains(apis, dep):

apis.append(dep)

# remove duplicates and composite names

apis = list(set([a for a in apis if a not in API_COMPOSITES.keys()]))

# make sure we have port mappings for each API

for api in apis:

if api not in config.SERVICE_PORTS:

config.SERVICE_PORTS[api] = config.DEFAULT_SERVICE_PORTS.get(api)

config.populate_configs(config.SERVICE_PORTS)

apis = canonicalize_api_names()

for a in apis:

if a == api or a.startswith('%s:' % api):

container_name = MAIN_CONTAINER_NAME

if docker_container_running(container_name):

raise Exception('LocalStack container named "%s" is already running' % container_name)

os.environ[ENV_SCRIPT_STARTING_DOCKER] = '1'

# load plugins before starting the docker container

plugin_configs = load_plugins()

# prepare APIs

canonicalize_api_names()

services = os.environ.get('SERVICES', '')

entrypoint = os.environ.get('ENTRYPOINT', '')

cmd = os.environ.get('CMD', '')

user_flags = config.DOCKER_FLAGS

image_name = os.environ.get('IMAGE_NAME', constants.DOCKER_IMAGE_NAME)

service_ports = config.SERVICE_PORTS

force_noninteractive = os.environ.get('FORCE_NONINTERACTIVE', '')

# get run params

plugin_run_params = ' '.join([

entry.get('docker', {}).get('run_flags', '') for entry in plugin_configs])

# get port ranges defined via DOCKER_FLAGS (if any)

regex = r'.*-p\s+([0-9]+)(\-([0-9]+))?:([0-9]+)(\-[0-9]+)?.*'

match = re.match(regex, user_flags)

start = end = 0

if match:

start = int(match.group(1))

end = int(match.group(3) or match.group(1))

def is_mapped(start_port, end_port=None):

existing_range = range(start, end)

return (int(start_port) in existing_range) or (start_port and int(start_port) in existing_range)

# construct port mappings

ports_list = sorted(service_ports.values())

start_port = 0

last_port = 0

port_ranges = []

for i in range(0, len(ports_list)):

if not start_port:

start_port = ports_list[i]

if not last_port:

last_port = ports_list[i]

if ports_list[i] > last_port + 1:

port_ranges.append([start_port, last_port])

start_port = ports_list[i]

elif i >= len(ports_list) - 1:

port_ranges.append([start_port, ports_list[i]])

last_port = ports_list[i]

port_mappings = ' '.join([

'-p {start}-{end}:{start}-{end}'.format(start=entry[0], end=entry[1])

if entry[0] < entry[1] else '-p {port}:{port}'.format(port=entry[0])

for entry in port_ranges if not is_mapped(entry[0], entry[1])])

if services:

port_mappings = ''

for port in set(service_ports.values()):

if not is_mapped(port):

port_mappings += ' -p {port}:{port}'.format(port=port)

env_str = ''

for env_var in config.CONFIG_ENV_VARS:

value = os.environ.get(env_var, None)

if value is not None:

env_str += '-e %s="%s" ' % (env_var, value)

data_dir_mount = ''

data_dir = os.environ.get('DATA_DIR', None)

if data_dir is not None:

container_data_dir = '/tmp/localstack_data'

data_dir_mount = '-v "%s:%s"' % (data_dir, container_data_dir)

env_str += '-e DATA_DIR="%s" ' % container_data_dir

interactive = '' if force_noninteractive or in_ci() else '-it '

# append space if parameter is set

user_flags = '%s ' % user_flags if user_flags else user_flags

entrypoint = '%s ' % entrypoint if entrypoint else entrypoint

plugin_run_params = '%s ' % plugin_run_params if plugin_run_params else plugin_run_params

web_ui_flags = ''

if config.START_WEB:

web_ui_flags = '-p {p}:{p} -p {p1}:{p1} '.format(p=config.PORT_WEB_UI, p1=config.PORT_WEB_UI_SSL)

docker_cmd = ('%s run %s%s%s%s%s' +

'--rm --privileged ' +

'--name %s ' +

'%s %s %s ' +

'-v "%s:/tmp/localstack" -v "%s:%s" ' +

'-e DOCKER_HOST="unix://%s" ' +

'-e HOST_TMP_FOLDER="%s" "%s" %s') % (

config.DOCKER_CMD, interactive, entrypoint, env_str, user_flags, plugin_run_params,

container_name, web_ui_flags, port_mappings, data_dir_mount,

config.TMP_FOLDER, config.DOCKER_SOCK, config.DOCKER_SOCK, config.DOCKER_SOCK,

config.HOST_TMP_FOLDER, image_name, cmd

)

mkdir(config.TMP_FOLDER)

try:

run('chmod -R 777 "%s"' % config.TMP_FOLDER)

except Exception:

pass

class ShellRunnerThread(threading.Thread):

def __init__(self, cmd):

threading.Thread.__init__(self)

self.daemon = True

self.cmd = cmd

def run(self):

self.process = run(self.cmd, asynchronous=True)

print(docker_cmd)

t = ShellRunnerThread(docker_cmd)

t.start()

time.sleep(2)

if DO_CHMOD_DOCKER_SOCK:

# fix permissions on /var/run/docker.sock

for i in range(0, 100):

if docker_container_running(container_name):

break

time.sleep(2)

run('%s exec -u root "%s" chmod 777 /var/run/docker.sock' % (config.DOCKER_CMD, container_name))

t.process.wait()

""" Whether or not we are running in a CI environment """

for key in ('CI', 'TRAVIS'):

if os.environ.get(key, '') not in [False, '', '0', 'false']:

return True

""" Helper class to run a Python function in a background thread. """

def __init__(self, func, params=None, quiet=False):

threading.Thread.__init__(self)

self.daemon = True

self.params = params

self.func = func

self.quiet = quiet

def run(self):

try:

self.func(self.params)

except Exception:

if not self.quiet:

LOG.warning('Thread run method %s(%s) failed: %s' %

(self.func, self.params, traceback.format_exc()))

def stop(self, quiet=False):

if not quiet and not self.quiet:

stderr=subprocess.STDOUT, outfile=None, env_vars=None, inherit_cwd=False,

inherit_env=True, tty=False):

# don't use subprocess module in Python 2 as it is not thread-safe

# http://stackoverflow.com/questions/21194380/is-subprocess-popen-not-thread-safe

if six.PY2:

import subprocess32 as subprocess

else:

import subprocess

env_dict = os.environ.copy() if inherit_env else {}

if env_vars:

env_dict.update(env_vars)

if tty:

asynchronous = True

stdin = True

try:

cwd = os.getcwd() if inherit_cwd else None

if not asynchronous:

if stdin:

return subprocess.check_output(cmd, shell=True, stderr=stderr, env=env_dict,

stdin=subprocess.PIPE, cwd=cwd)

output = subprocess.check_output(cmd, shell=True, stderr=stderr, env=env_dict, cwd=cwd)

return output.decode(config.DEFAULT_ENCODING)

# subprocess.Popen is not thread-safe, hence use a mutex here.. (TODO: mutex still needed?)

with mutex_popen:

stdin_arg = subprocess.PIPE if stdin else None

stdout_arg = open(outfile, 'wb') if isinstance(outfile, six.string_types) else outfile

stderr_arg = stderr

if tty:

# Note: leave the "pty" import here (not supported in Windows)

import pty

master_fd, slave_fd = pty.openpty()

stdin_arg = slave_fd

stdout_arg = stderr_arg = None

# start the actual sub process

kwargs = {}

if is_linux() or is_mac_os():

kwargs['preexec_fn'] = os.setsid

process = subprocess.Popen(cmd, shell=True, stdin=stdin_arg, bufsize=-1,

stderr=stderr_arg, stdout=stdout_arg, env=env_dict, cwd=cwd, **kwargs)

if tty:

# based on: https://stackoverflow.com/questions/41542960

def pipe_streams(*args):

while process.poll() is None:

r, w, e = select.select([sys.stdin, master_fd], [], [])

if sys.stdin in r:

d = os.read(sys.stdin.fileno(), 10240)

os.write(master_fd, d)

elif master_fd in r:

o = os.read(master_fd, 10240)

if o:

os.write(sys.stdout.fileno(), o)

FuncThread(pipe_streams).start()

return process

except subprocess.CalledProcessError as e:

if print_error:

print("ERROR: '%s': exit code %s; output: %s" % (cmd, e.returncode, e.output))

sys.stdout.flush()

try:

out = to_str(subprocess.check_output('uname -a', shell=True))

return 'Darwin' in out

except subprocess.CalledProcessError:

try:

out = to_str(subprocess.check_output('uname -a', shell=True))

return 'Linux' in out

except subprocess.CalledProcessError:

if not os.path.exists(folder):

try:

os.makedirs(folder)

except OSError as err:

# Ignore rare 'File exists' race conditions.

if err.errno != 17: