def normalize(self):
"""
Normalizes environment variables, paths and filters the lists of
bundles to install and start.
After this call, the environment variables of this process will have
been updated.
"""
# Add environment variables
os.environ.update(self._environment)
# Normalize paths and avoid duplicates
self._paths = remove_duplicates(
os.path.realpath(os.path.expanduser(os.path.expandvars(path)))
for path in self._paths if os.path.exists(path))
# Normalize the lists of bundles
self._bundles = remove_duplicates(self._bundles)
def normalize(self):
"""
Normalizes environment variables, paths and filters the lists of
bundles to install and start.
After this call, the environment variables of this process will have
been updated.
"""
# Add environment variables
os.environ.update(self._environment)
# Normalize paths and avoid duplicates
self._paths = remove_duplicates(
os.path.realpath(os.path.expanduser(os.path.expandvars(path)))
for path in self._paths if os.path.exists(path))
# Normalize the lists of bundles
self._bundles = remove_duplicates(self._bundles)
def main(argv=None):
"""
Script entry point
:param argv: Script arguments (None for sys.argv)
:return: An exit code or None
"""
# Prepare arguments
parser = argparse.ArgumentParser(
prog="pelix.shell.remote", parents=[make_common_parser()],
description="Pelix Remote Shell")
# Remote shell options
group = parser.add_argument_group("Remote Shell options")
group.add_argument("-a", "--address", default="localhost",
help="The remote shell binding address")
group.add_argument("-p", "--port", type=int, default=9000,
help="The remote shell binding port")
# Local options
group = parser.add_argument_group("Local options")
group.add_argument("--no-input", action="store_true",
help="Run without input (for daemon mode)")
# Parse them
args = parser.parse_args(argv)
# Handle arguments
init = handle_common_arguments(args)
# Set the initial bundles
bundles = ['pelix.ipopo.core', 'pelix.shell.core', 'pelix.shell.ipopo',
'pelix.shell.remote']
bundles.extend(init.bundles)
# Start a Pelix framework
framework = pelix.framework.create_framework(
utilities.remove_duplicates(bundles), init.properties)
framework.start()
context = framework.get_bundle_context()
# Instantiate configured components
init.instantiate_components(framework.get_bundle_context())
# Instantiate a Remote Shell, if necessary
with use_ipopo(context) as ipopo:
rshell_name = "remote-shell"
try:
ipopo.get_instance_details(rshell_name)
except ValueError:
# Component doesn't exist, we can instantiate it
rshell = ipopo.instantiate(
pelix.shell.FACTORY_REMOTE_SHELL, rshell_name,
{"pelix.shell.address": args.address,
"pelix.shell.port": args.port})
else:
logging.error("A remote shell component (%s) is already "
"configured. Abandon.", rshell_name)
return 1
# Prepare a banner
host, port = rshell.get_access()
try:
if args.no_input:
# No input required: just print the access to the shell
print("Remote shell bound to:", host, "- port:", port)
try:
while not framework.wait_for_stop(1):
# Awake from wait every second to let KeyboardInterrupt
# exception to raise
pass
except KeyboardInterrupt:
print("Got Ctrl+C: exiting.")
return 127
else:
# Prepare interpreter variables
variables = {'__name__': '__console__',
'__doc__': None,
'__package__': None,
'framework': framework,
'context': context,
'use_ipopo': use_ipopo}
banner = "{lines}\nPython interpreter with Pelix Remote Shell\n" \
"Remote shell bound to: {host}:{port}\n{lines}\n" \
"Python version: {version}\n" \
.format(lines='-' * 80, version=sys.version,
host=host, port=port)
# Run an interpreter
_run_interpreter(variables, banner)
finally:
# Stop the framework
framework.stop()
def main(argv=None):
"""
Script entry point
:param argv: Script arguments (None for sys.argv)
:return: An exit code or None
"""
# Prepare arguments
parser = argparse.ArgumentParser(
prog="pelix.shell.remote", parents=[make_common_parser()],
description="Pelix Remote Shell")
# Remote shell options
group = parser.add_argument_group("Remote Shell options")
group.add_argument("-a", "--address", default="localhost",
help="The remote shell binding address")
group.add_argument("-p", "--port", type=int, default=9000,
help="The remote shell binding port")
# Local options
group = parser.add_argument_group("Local options")
group.add_argument("--no-input", action="store_true",
help="Run without input (for daemon mode)")
# Parse them
args = parser.parse_args(argv)
# Handle arguments
init = handle_common_arguments(args)
# Set the initial bundles
bundles = ['pelix.ipopo.core', 'pelix.shell.core', 'pelix.shell.ipopo',
'pelix.shell.remote']
bundles.extend(init.bundles)
# Start a Pelix framework
framework = pelix.framework.create_framework(
utilities.remove_duplicates(bundles), init.properties)
framework.start()
context = framework.get_bundle_context()
# Instantiate configured components
init.instantiate_components(framework.get_bundle_context())
# Instantiate a Remote Shell, if necessary
with use_ipopo(context) as ipopo:
rshell_name = "remote-shell"
try:
ipopo.get_instance_details(rshell_name)
except ValueError:
# Component doesn't exist, we can instantiate it
rshell = ipopo.instantiate(
pelix.shell.FACTORY_REMOTE_SHELL, rshell_name,
{"pelix.shell.address": args.address,
"pelix.shell.port": args.port})
else:
logging.error("A remote shell component (%s) is already "
"configured. Abandon.", rshell_name)
return 1
# Prepare a banner
host, port = rshell.get_access()
try:
if args.no_input:
# No input required: just print the access to the shell
print("Remote shell bound to:", host, "- port:", port)
try:
while not framework.wait_for_stop(1):
# Awake from wait every second to let KeyboardInterrupt
# exception to raise
pass
except KeyboardInterrupt:
print("Got Ctrl+C: exiting.")
return 127
else:
# Prepare interpreter variables
variables = {'__name__': '__console__',
'__doc__': None,
'__package__': None,
'framework': framework,
'context': context,
'use_ipopo': use_ipopo}
banner = "{lines}\nPython interpreter with Pelix Remote Shell\n" \
"Remote shell bound to: {host}:{port}\n{lines}\n" \
"Python version: {version}\n" \
.format(lines='-' * 80, version=sys.version,
host=host, port=port)
# Run an interpreter
_run_interpreter(variables, banner)
finally:
# Stop the framework
framework.stop()
def main(argv=None):
"""
Script entry point
:param argv: Script arguments (None for sys.argv)
:return: An exit code or None
"""
# Prepare arguments
parser = argparse.ArgumentParser(
prog="pelix.shell.remote",
parents=[make_common_parser()],
description="Pelix Remote Shell ({} SSL support)".format(
"with" if ssl is not None else "without"),
)
# Remote shell options
group = parser.add_argument_group("Remote Shell options")
group.add_argument(
"-a",
"--address",
default="localhost",
help="The remote shell binding address",
)
group.add_argument(
"-p",
"--port",
type=int,
default=9000,
help="The remote shell binding port",
)
if ssl is not None:
# Remote Shell TLS options
group = parser.add_argument_group("TLS Options")
group.add_argument(
"--cert", help="Path to the ycappuccino_core certificate file")
group.add_argument(
"--key",
help="Path to the ycappuccino_core key file "
"(can be omitted if the key is in the certificate)",
)
group.add_argument(
"--key-password",
help="Password of the ycappuccino_core key."
"Set to '-' for a password request.",
)
group.add_argument(
"--ca-chain",
help="Path to the CA chain file to authenticate clients",
)
# Local options
group = parser.add_argument_group("Local options")
group.add_argument(
"--no-input",
action="store_true",
help="Run without input (for daemon mode)",
)
# Parse them
args = parser.parse_args(argv)
# Handle arguments
init = handle_common_arguments(args)
# Set the initial bundles
bundles = [
"pelix.ipopo.core",
"pelix.shell.core",
"pelix.shell.ipopo",
"pelix.shell.remote",
]
bundles.extend(init.bundles)
# Start a Pelix framework
framework = pelix.framework.create_framework(
utilities.remove_duplicates(bundles), init.properties)
framework.start()
context = framework.get_bundle_context()
# Instantiate configured components
init.instantiate_components(framework.get_bundle_context())
# Instantiate a Remote Shell, if necessary
with use_ipopo(context) as ipopo:
rshell_name = "remote-shell"
try:
ipopo.get_instance_details(rshell_name)
except ValueError:
# Component doesn't exist, we can instantiate it.
if ssl is not None:
# Copy parsed arguments
ca_chain = args.ca_chain
cert = args.cert
key = args.key
# Normalize the TLS key file password argument
if args.key_password == "-":
import getpass
key_password = getpass.getpass("Password for {}: ".format(
args.key or args.cert))
else:
key_password = args.key_password
else:
# SSL support is missing:
# Ensure the SSL arguments are defined but set to None
ca_chain = None
cert = None
key = None
key_password = None
# Setup the component
rshell = ipopo.instantiate(
pelix.shell.FACTORY_REMOTE_SHELL,
rshell_name,
{
"pelix.shell.address": args.address,
"pelix.shell.port": args.port,
"pelix.shell.ssl.ca": ca_chain,
"pelix.shell.ssl.cert": cert,
"pelix.shell.ssl.key": key,
"pelix.shell.ssl.key_password": key_password,
},
)
# Avoid loose reference to the password
del key_password
else:
logging.error(
"A remote shell component (%s) is already "
"configured. Abandon.",
rshell_name,
)
return 1
# Prepare a banner
host, port = rshell.get_access()
try:
if args.no_input:
# No input required: just print the access to the shell
print("Remote shell bound to:", host, "- port:", port)
try:
while not framework.wait_for_stop(1):
# Awake from wait every second to let KeyboardInterrupt
# exception to raise
pass
except KeyboardInterrupt:
print("Got Ctrl+C: exiting.")
return 127
else:
# Prepare interpreter variables
variables = {
"__name__": "__console__",
"__doc__": None,
"__package__": None,
"framework": framework,
"context": context,
"use_ipopo": use_ipopo,
}
banner = ("{lines}\nPython interpreter with Pelix Remote Shell\n"
"Remote shell bound to: {host}:{port}\n{lines}\n"
"Python version: {version}\n".format(lines="-" * 80,
version=sys.version,
host=host,
port=port))
# Run an interpreter
_run_interpreter(variables, banner)
finally:
# Stop the framework
framework.stop()
def main(argv=None):
"""
Script entry point
:param argv: Script arguments (None for sys.argv)
:return: An exit code or None
"""
# Prepare arguments
parser = argparse.ArgumentParser(
prog="pelix.shell.remote",
parents=[make_common_parser()],
description="Pelix Remote Shell ({} SSL support)".format(
"with" if ssl is not None else "without"
),
)
# Remote shell options
group = parser.add_argument_group("Remote Shell options")
group.add_argument(
"-a",
"--address",
default="localhost",
help="The remote shell binding address",
)
group.add_argument(
"-p",
"--port",
type=int,
default=9000,
help="The remote shell binding port",
)
if ssl is not None:
# Remote Shell TLS options
group = parser.add_argument_group("TLS Options")
group.add_argument("--cert", help="Path to the server certificate file")
group.add_argument(
"--key",
help="Path to the server key file "
"(can be omitted if the key is in the certificate)",
)
group.add_argument(
"--key-password",
help="Password of the server key."
"Set to '-' for a password request.",
)
group.add_argument(
"--ca-chain",
help="Path to the CA chain file to authenticate clients",
)
# Local options
group = parser.add_argument_group("Local options")
group.add_argument(
"--no-input",
action="store_true",
help="Run without input (for daemon mode)",
)
# Parse them
args = parser.parse_args(argv)
# Handle arguments
init = handle_common_arguments(args)
# Set the initial bundles
bundles = [
"pelix.ipopo.core",
"pelix.shell.core",
"pelix.shell.ipopo",
"pelix.shell.remote",
]
bundles.extend(init.bundles)
# Start a Pelix framework
framework = pelix.framework.create_framework(
utilities.remove_duplicates(bundles), init.properties
)
framework.start()
context = framework.get_bundle_context()
# Instantiate configured components
init.instantiate_components(framework.get_bundle_context())
# Instantiate a Remote Shell, if necessary
with use_ipopo(context) as ipopo:
rshell_name = "remote-shell"
try:
ipopo.get_instance_details(rshell_name)
except ValueError:
# Component doesn't exist, we can instantiate it.
if ssl is not None:
# Copy parsed arguments
ca_chain = args.ca_chain
cert = args.cert
key = args.key
# Normalize the TLS key file password argument
if args.key_password == "-":
import getpass
key_password = getpass.getpass(
"Password for {}: ".format(args.key or args.cert)
)
else:
key_password = args.key_password
else:
# SSL support is missing:
# Ensure the SSL arguments are defined but set to None
ca_chain = None
cert = None
key = None
key_password = None
# Setup the component
rshell = ipopo.instantiate(
pelix.shell.FACTORY_REMOTE_SHELL,
rshell_name,
{
"pelix.shell.address": args.address,
"pelix.shell.port": args.port,
"pelix.shell.ssl.ca": ca_chain,
"pelix.shell.ssl.cert": cert,
"pelix.shell.ssl.key": key,
"pelix.shell.ssl.key_password": key_password,
},
)
# Avoid loose reference to the password
del key_password
else:
logging.error(
"A remote shell component (%s) is already "
"configured. Abandon.",
rshell_name,
)
return 1
# Prepare a banner
host, port = rshell.get_access()
try:
if args.no_input:
# No input required: just print the access to the shell
print("Remote shell bound to:", host, "- port:", port)
try:
while not framework.wait_for_stop(1):
# Awake from wait every second to let KeyboardInterrupt
# exception to raise
pass
except KeyboardInterrupt:
print("Got Ctrl+C: exiting.")
return 127
else:
# Prepare interpreter variables
variables = {
"__name__": "__console__",
"__doc__": None,
"__package__": None,
"framework": framework,
"context": context,
"use_ipopo": use_ipopo,
}
banner = (
"{lines}\nPython interpreter with Pelix Remote Shell\n"
"Remote shell bound to: {host}:{port}\n{lines}\n"
"Python version: {version}\n".format(
lines="-" * 80, version=sys.version, host=host, port=port
)
)
# Run an interpreter
_run_interpreter(variables, banner)
finally:
# Stop the framework
framework.stop()
