def skill(click_context, skill_name):
"""Add a skill to the agent."""
ctx = cast(Context, click_context.obj)
agent_name = ctx.agent_config.agent_name
is_registry = ctx.config.get("is_registry")
if is_registry:
public_id = str(skill_name)
skill_name = split_public_id(skill_name)[1]
logger.info("Adding skill '{}' to the agent '{}'...".format(skill_name, agent_name))
# check if we already have a skill with the same name
logger.debug("Skills already supported by the agent: {}".format(ctx.agent_config.skills))
if skill_name in ctx.agent_config.skills:
logger.error("A skill with name '{}' already exists. Aborting...".format(skill_name))
sys.exit(1)
# find and add protocol
if is_registry:
# fetch from Registry
fetch_package('skill', public_id=public_id, cwd=ctx.cwd)
else:
_find_skill_locally(ctx, skill_name, click_context)
# make the 'skills' folder a Python package.
skills_init_module = os.path.join(ctx.cwd, "skills", "__init__.py")
logger.debug("Creating {}".format(skills_init_module))
Path(skills_init_module).touch(exist_ok=True)
# add the skill to the configurations.
logger.debug("Registering the skill into {}".format(DEFAULT_AEA_CONFIG_FILE))
ctx.agent_config.skills.add(skill_name)
ctx.agent_loader.dump(ctx.agent_config, open(os.path.join(ctx.cwd, DEFAULT_AEA_CONFIG_FILE), "w"))
def _install_dependency(dependency_name: str, dependency: Dependency):
click.echo("Installing {}...".format(pprint.pformat(dependency_name)))
try:
index = dependency.get("index", None)
git_url = dependency.get("git", None)
revision = dependency.get("ref", "")
version_constraint = dependency.get("version", "")
command = [sys.executable, "-m", "pip", "install"]
if git_url is not None:
command += ["-i", index] if index is not None else []
command += [
"git+" + git_url + "@" + revision + "#egg=" + dependency_name
]
else:
command += ["-i", index] if index is not None else []
command += [dependency_name + version_constraint]
logger.debug("Calling '{}'".format(" ".join(command)))
return_code = _try_install(command)
if return_code == 1:
# try a second time
return_code = _try_install(command)
assert return_code == 0
except Exception as e:
logger.error("An error occurred while installing {}, {}: {}".format(
dependency_name, dependency, str(e)))
sys.exit(1)
def delete(ctx: Context, agent_name):
"""Delete an agent."""
path = Path(agent_name)
# check that the target folder is an AEA project.
cwd = os.getcwd()
try:
os.chdir(agent_name)
fp = open(DEFAULT_AEA_CONFIG_FILE, mode="r", encoding="utf-8")
ctx.agent_config = ctx.agent_loader.load(fp)
_try_to_load_agent_config(ctx)
except Exception:
logger.error("The name provided is not an AEA project.")
sys.exit(1)
finally:
os.chdir(cwd)
logger.info("Deleting agent project directory '/{}'...".format(path))
# delete the agent's directory
try:
shutil.rmtree(path, ignore_errors=False)
except OSError:
logger.error(
"An error occurred while deleting the agent directory. Aborting..."
)
sys.exit(1)
def _try_to_load_required_protocols(ctx: Context):
for protocol_public_id in ctx.agent_config.protocols:
protocol_name = protocol_public_id.name
protocol_author = protocol_public_id.author
logger.debug("Processing protocol {}".format(protocol_public_id))
protocol_dir = Path("vendor", protocol_public_id.author, "protocols",
protocol_name)
if not protocol_dir.exists():
protocol_dir = Path("protocols", protocol_name)
try:
ctx.protocol_loader.load(
open(protocol_dir / DEFAULT_PROTOCOL_CONFIG_FILE))
except FileNotFoundError:
logger.error(
"Protocol configuration file for protocol {} not found.".
format(protocol_name))
sys.exit(1)
try:
protocol_package = load_agent_component_package(
"protocol", protocol_name, protocol_author, protocol_dir)
add_agent_component_module_to_sys_modules("protocol",
protocol_name,
protocol_author,
protocol_package)
except Exception:
logger.error(
"A problem occurred while processing protocol {}.".format(
protocol_public_id))
sys.exit(1)
def protocol(ctx: Context, protocol_name):
"""Remove a protocol from the agent."""
agent_name = ctx.agent_config.agent_name
logger.info(
"Removing protocol {protocol_name} from the agent {agent_name}...".
format(agent_name=agent_name, protocol_name=protocol_name))
if protocol_name not in ctx.agent_config.protocols:
logger.error("Protocol '{}' not found.".format(protocol_name))
exit(-1)
protocol_folder = os.path.join("protocols", protocol_name)
try:
shutil.rmtree(protocol_folder)
except BaseException:
logger.exception("An error occurred.")
exit(-1)
# removing the protocol to the configurations.
logger.debug(
"Removing the protocol from {}".format(DEFAULT_AEA_CONFIG_FILE))
if protocol_name in ctx.agent_config.protocols:
ctx.agent_config.protocols.remove(protocol_name)
ctx.agent_loader.dump(ctx.agent_config,
open(DEFAULT_AEA_CONFIG_FILE, "w"))
def install(ctx: Context, requirement: Optional[str]):
"""Install the dependencies."""
_try_to_load_agent_config(ctx)
if requirement:
logger.debug(
"Installing the dependencies in '{}'...".format(requirement))
dependencies = list(
map(lambda x: x.strip(),
open(requirement).readlines()))
else:
logger.debug("Installing all the dependencies...")
dependencies = ctx.get_dependencies()
for d in dependencies:
logger.info("Installing {}...".format(d))
try:
subp = subprocess.Popen(
[sys.executable, "-m", "pip", "install", d])
subp.wait(30.0)
assert subp.returncode == 0
except Exception:
logger.error(
"An error occurred while installing {}. Stopping...".format(d))
sys.exit(1)
def connection(ctx: Context, connection_name):
"""Remove a connection from the agent."""
agent_name = ctx.agent_config.agent_name
logger.info(
"Removing connection {connection_name} from the agent {agent_name}...".
format(agent_name=agent_name, connection_name=connection_name))
if connection_name not in ctx.agent_config.connections:
logger.error("Connection '{}' not found.".format(connection_name))
exit(-1)
connection_folder = os.path.join("connections", connection_name)
try:
shutil.rmtree(connection_folder)
except BaseException:
logger.exception(
"An error occurred while deleting '{}'.".format(connection_folder))
exit(-1)
# removing the connection to the configurations.
logger.debug(
"Removing the connection from {}".format(DEFAULT_AEA_CONFIG_FILE))
if connection_name in ctx.agent_config.connections:
ctx.agent_config.connections.remove(connection_name)
ctx.agent_loader.dump(ctx.agent_config,
open(DEFAULT_AEA_CONFIG_FILE, "w"))
def connection(click_context, connection_name):
"""Add a connection to the configuration file."""
ctx = cast(Context, click_context.obj)
agent_name = ctx.agent_config.agent_name
is_registry = ctx.config.get("is_registry")
if is_registry:
public_id = str(connection_name)
connection_name = split_public_id(connection_name)[1]
logger.info("Adding connection '{}' to the agent '{}'...".format(connection_name, agent_name))
# check if we already have a connection with the same name
logger.debug("Connections already supported by the agent: {}".format(ctx.agent_config.connections))
if connection_name in ctx.agent_config.connections:
logger.error("A connection with name '{}' already exists. Aborting...".format(connection_name))
sys.exit(1)
# find and add connection
if is_registry:
# fetch from Registry
fetch_package('connection', public_id=public_id, cwd=ctx.cwd)
else:
_find_connection_locally(ctx, connection_name)
# make the 'connections' folder a Python package.
connections_init_module = os.path.join(ctx.cwd, "connections", "__init__.py")
logger.debug("Creating {}".format(connections_init_module))
Path(connections_init_module).touch(exist_ok=True)
# add the connections to the configurations.
logger.debug("Registering the connection into {}".format(DEFAULT_AEA_CONFIG_FILE))
ctx.agent_config.connections.add(connection_name)
ctx.agent_loader.dump(ctx.agent_config, open(os.path.join(ctx.cwd, DEFAULT_AEA_CONFIG_FILE), "w"))
def _add_item(click_context, item_type, item_public_id) -> None:
"""
Add an item.
:param click_context: the click context.
:param item_type: the item type.
:param item_public_id: the item public id.
:return: None
"""
ctx = cast(Context, click_context.obj)
agent_name = cast(str, ctx.agent_config.agent_name)
item_type_plural = item_type + "s"
supported_items = getattr(ctx.agent_config, item_type_plural)
is_local = ctx.config.get("is_local")
click.echo("Adding {} '{}' to the agent '{}'...".format(
item_type, item_public_id, agent_name))
# check if we already have an item with the same name
logger.debug("{} already supported by the agent: {}".format(
item_type_plural.capitalize(), supported_items))
if _is_item_present(item_type, item_public_id, ctx):
logger.error("A {} with id '{}/{}' already exists. Aborting...".format(
item_type, item_public_id.author, item_public_id.name))
sys.exit(1)
# find and add protocol
if item_public_id in [DEFAULT_CONNECTION, DEFAULT_PROTOCOL, DEFAULT_SKILL]:
package_path = _find_item_in_distribution(ctx, item_type,
item_public_id)
_copy_package_directory(ctx, package_path, item_type,
item_public_id.name, item_public_id.author)
elif is_local:
package_path = _find_item_locally(ctx, item_type, item_public_id)
_copy_package_directory(ctx, package_path, item_type,
item_public_id.name, item_public_id.author)
else:
package_path = fetch_package(item_type,
public_id=item_public_id,
cwd=ctx.cwd)
if item_type in {"connection", "skill"}:
configuration_file_name = _get_default_configuration_file_name_from_type(
item_type)
configuration_path = package_path / configuration_file_name
configuration_loader = ConfigLoader.from_configuration_type(
ConfigurationType(item_type))
item_configuration = configuration_loader.load(
configuration_path.open())
_add_protocols(click_context, item_configuration.protocols)
# add the item to the configurations.
logger.debug("Registering the {} into {}".format(item_type,
DEFAULT_AEA_CONFIG_FILE))
supported_items.add(item_public_id)
ctx.agent_loader.dump(
ctx.agent_config,
open(os.path.join(ctx.cwd, DEFAULT_AEA_CONFIG_FILE), "w"))
def _try_add_key(ctx, type_, filepath):
try:
ctx.agent_config.private_key_paths.create(type_, filepath)
except ValueError as e: # pragma: no cover
logger.error(str(e))
sys.exit(1)
ctx.agent_loader.dump(
ctx.agent_config,
open(os.path.join(ctx.cwd, DEFAULT_AEA_CONFIG_FILE), "w"))
def _try_get_balance(agent_config, wallet, type_):
try:
ledger_apis = LedgerApis(agent_config.ledger_apis_dict,
agent_config.default_ledger)
address = wallet.addresses[type_]
return ledger_apis.token_balance(type_, address)
except (AssertionError, ValueError) as e: # pragma: no cover
logger.error(str(e))
sys.exit(1)
def _remove_item(ctx: Context, item_type, item_id: PublicId):
"""Remove an item from the configuration file and agent, given the public id."""
item_name = item_id.name
item_type_plural = "{}s".format(item_type)
existing_item_ids = getattr(ctx.agent_config, item_type_plural)
existing_items_name_to_ids = {
public_id.name: public_id for public_id in existing_item_ids
}
agent_name = ctx.agent_config.agent_name
click.echo(
"Removing {item_type} '{item_name}' from the agent '{agent_name}'...".format(
agent_name=agent_name, item_type=item_type, item_name=item_name
)
)
if (
item_id not in existing_items_name_to_ids.keys()
and item_id not in existing_item_ids
):
logger.error("The {} '{}' is not supported.".format(item_type, item_id))
sys.exit(1)
# TODO we assume the item in the agent config are necessarily in the agent projects.
item_folder = Path("vendor", item_id.author, item_type_plural, item_name)
if not item_folder.exists():
# check if it is present in custom packages.
item_folder = Path(item_type_plural, item_name)
if not item_folder.exists():
raise click.ClickException(
"{} {} not found. Aborting.".format(item_type.title(), item_name)
)
elif (
item_folder.exists() and not ctx.agent_config.author == item_id.author
): # pragma: no cover
raise click.ClickException(
"{} {} author is different from {} agent author. "
"Please fix the author field.".format(item_name, item_type, agent_name)
)
else:
logger.debug(
"Removing local {} {}.".format(item_type, item_name)
) # pragma: no cover
try:
shutil.rmtree(item_folder)
except BaseException:
logger.exception("An error occurred.")
sys.exit(1)
# removing the protocol to the configurations.
item_public_id = existing_items_name_to_ids[item_name]
logger.debug("Removing the {} from {}".format(item_type, DEFAULT_AEA_CONFIG_FILE))
existing_item_ids.remove(item_public_id)
ctx.agent_loader.dump(ctx.agent_config, open(DEFAULT_AEA_CONFIG_FILE, "w"))
def delete(ctx: Context, agent_name):
"""Delete an agent."""
path = Path(agent_name)
logger.info("Deleting agent's directory in '{}'...".format(path))
# delete the agent's directory
try:
shutil.rmtree(path, ignore_errors=False)
except OSError:
logger.error("An error occurred while deleting the agent directory. Aborting...")
exit(-1)
def run(click_context, connection_names: List[str], env_file: str,
install_deps: bool):
"""Run the agent."""
ctx = cast(Context, click_context.obj)
_try_to_load_agent_config(ctx)
_load_env_file(env_file)
agent_name = cast(str, ctx.agent_config.agent_name)
_verify_or_create_private_keys(ctx)
_verify_ledger_apis_access()
private_key_paths = dict([(identifier, config.path)
for identifier, config in
ctx.agent_config.private_key_paths.read_all()])
ledger_api_configs = dict([
(identifier, (config.addr, config.port))
for identifier, config in ctx.agent_config.ledger_apis.read_all()
])
wallet = Wallet(private_key_paths)
ledger_apis = LedgerApis(ledger_api_configs)
connection_names = [ctx.agent_config.default_connection
] if connection_names is None else connection_names
connections = []
_try_to_load_protocols(ctx)
try:
for connection_name in connection_names:
connection = _setup_connection(connection_name,
wallet.public_keys[FETCHAI], ctx)
connections.append(connection)
except AEAConfigException as e:
logger.error(str(e))
sys.exit(1)
if install_deps:
if Path("requirements.txt").exists():
click_context.invoke(install, requirement="requirements.txt")
else:
click_context.invoke(install)
agent = AEA(agent_name,
connections,
wallet,
ledger_apis,
resources=Resources(str(Path("."))))
try:
agent.start()
except KeyboardInterrupt:
logger.info("Interrupted.") # pragma: no cover
except Exception as e:
logger.exception(e)
sys.exit(1)
finally:
agent.stop()
def add_key(ctx: Context, type_, file):
"""Add a private key to the wallet."""
_try_to_load_agent_config(ctx)
_validate_private_key_path(file, type_)
try:
ctx.agent_config.private_key_paths.create(
type_, PrivateKeyPathConfig(type_, file))
except ValueError as e: # pragma: no cover
logger.error(str(e)) # pragma: no cover
ctx.agent_loader.dump(
ctx.agent_config,
open(os.path.join(ctx.cwd, DEFAULT_AEA_CONFIG_FILE), "w"))
def delete(click_context, agent_name):
"""Delete an agent."""
click.echo("Deleting AEA project directory './{}'...".format(agent_name))
# delete the agent's directory
try:
shutil.rmtree(agent_name, ignore_errors=False)
except OSError:
logger.error(
"An error occurred while deleting the agent directory. Aborting..."
)
sys.exit(1)
def _try_get_address(ctx, type_):
private_key_paths = {
config_pair[0]: config_pair[1]
for config_pair in ctx.agent_config.private_key_paths.read_all()
}
try:
wallet = Wallet(private_key_paths)
address = wallet.addresses[type_]
return address
except ValueError as e: # pragma: no cover
logger.error(str(e))
sys.exit(1)
def _build_aea(connection_ids: Optional[List[PublicId]],
skip_consistency_check: bool) -> AEA:
try:
builder = AEABuilder.from_aea_project(
Path("."), skip_consistency_check=skip_consistency_check)
aea = builder.build(connection_ids=connection_ids)
return aea
except Exception as e:
# TODO use an ad-hoc exception class for predictable errors
# all the other exceptions should be logged with logger.exception
logger.error(str(e))
sys.exit(1)
def _build_aea(ctx: Context, connection_ids: List[PublicId]) -> AEA:
"""
Build the aea.
:param ctx: the context
:param connection_ids: the list of connection ids
"""
agent_name = cast(str, ctx.agent_config.agent_name)
wallet = Wallet(ctx.agent_config.private_key_paths_dict)
if len(wallet.addresses) > 1:
identity = Identity(
agent_name,
addresses=wallet.addresses,
default_address_key=ctx.agent_config.default_ledger,
)
else: # pragma: no cover
identity = Identity(
agent_name,
address=wallet.addresses[ctx.agent_config.default_ledger],
)
ledger_apis = LedgerApis(ctx.agent_config.ledger_apis_dict,
ctx.agent_config.default_ledger)
default_connection_id = PublicId.from_str(
ctx.agent_config.default_connection)
connection_ids = ([default_connection_id]
if connection_ids is None else connection_ids)
connections = []
try:
for connection_id in connection_ids:
connection = _setup_connection(connection_id, identity.address,
ctx)
connections.append(connection)
except AEAConfigException as e:
logger.error(str(e))
sys.exit(1)
resources = Resources(AEA_DIR)
aea = AEA(
identity,
connections,
wallet,
ledger_apis,
resources,
is_programmatic=False,
)
return aea
def _install_from_requirement(file: str):
try:
subp = subprocess.Popen( # nosec
[sys.executable, "-m", "pip", "install", "-r", file]) # nosec
subp.wait(30.0)
assert subp.returncode == 0
except Exception:
logger.error(
"An error occurred while installing requirement file {}. Stopping..."
.format(file))
sys.exit(1)
finally:
poll = subp.poll()
if poll is None: # pragma: no cover
subp.terminate()
subp.wait(2)
def create(click_context, agent_name):
"""Create an agent."""
ctx = cast(Context, click_context.obj)
path = Path(agent_name)
logger.info("Initializing AEA project '{}'".format(agent_name))
logger.info("Creating project directory '/{}'".format(agent_name))
# create the agent's directory
try:
path.mkdir(exist_ok=False)
# create a config file inside it
logger.info("Creating config file {}".format(DEFAULT_AEA_CONFIG_FILE))
config_file = open(os.path.join(agent_name, DEFAULT_AEA_CONFIG_FILE),
"w")
agent_config = AgentConfig(agent_name=agent_name,
aea_version=aea.__version__,
authors="",
version="v1",
license="",
url="",
registry_path=DEFAULT_REGISTRY_PATH,
description="")
agent_config.default_connection = DEFAULT_CONNECTION
ctx.agent_loader.dump(agent_config, config_file)
# next commands must be done from the agent's directory -> overwrite ctx.cwd
ctx.agent_config = agent_config
ctx.cwd = agent_config.agent_name
logger.info("Default connections:")
click_context.invoke(connection, connection_name=DEFAULT_CONNECTION)
logger.info("Default skills:")
click_context.invoke(skill, skill_name=DEFAULT_SKILL)
except OSError:
logger.error("Directory already exist. Aborting...")
sys.exit(1)
except ValidationError as e:
logger.error(str(e))
shutil.rmtree(agent_name, ignore_errors=True)
sys.exit(1)
except Exception as e:
logger.exception(e)
shutil.rmtree(agent_name, ignore_errors=True)
sys.exit(1)
def skill(click_context, skill_name):
"""Add a skill to the agent."""
ctx = cast(Context, click_context.obj)
agent_name = ctx.agent_config.agent_name
logger.debug("Adding skill {} to the agent {}...".format(skill_name, agent_name))
# check if we already have a skill with the same name
logger.debug("Skills already supported by the agent: {}".format(ctx.agent_config.skills))
if skill_name in ctx.agent_config.skills:
logger.error("A skill with name '{}' already exists. Aborting...".format(skill_name))
exit(-1)
# check that the provided path points to a proper skill directory -> look for skill.yaml file.
# first check in aea dir
registry_path = ctx.agent_config.registry_path
skill_configuration_filepath = Path(os.path.join(registry_path, "skills", skill_name, DEFAULT_SKILL_CONFIG_FILE))
if not skill_configuration_filepath.exists():
# then check in registry
registry_path = AEA_DIR
skill_configuration_filepath = Path(os.path.join(registry_path, "skills", skill_name, DEFAULT_SKILL_CONFIG_FILE))
if not skill_configuration_filepath.exists():
logger.error("Cannot find skill: '{}'.".format(skill_name))
exit(-1)
# try to load the skill configuration file
try:
skill_configuration = ctx.skill_loader.load(open(str(skill_configuration_filepath)))
except ValidationError as e:
logger.error("Skill configuration file not valid: {}".format(str(e)))
exit(-1)
# copy the skill package into the agent's supported skills.
src = str(Path(os.path.join(registry_path, "skills", skill_name)).absolute())
dest = os.path.join(ctx.cwd, "skills", skill_name)
logger.info("Copying skill modules. src={} dst={}".format(src, dest))
try:
shutil.copytree(src, dest)
except Exception as e:
logger.error(str(e))
exit(-1)
# make the 'skills' folder a Python package.
skills_init_module = os.path.join(ctx.cwd, "skills", "__init__.py")
logger.debug("Creating {}".format(skills_init_module))
Path(skills_init_module).touch(exist_ok=True)
# check for not supported protocol, and add it.
for protocol_name in skill_configuration.protocols:
if protocol_name not in ctx.agent_config.protocols:
logger.info("Adding protocol '{}' to the agent...".format(protocol_name))
click_context.invoke(protocol, protocol_name=protocol_name)
# add the skill to the configurations.
logger.debug("Registering the skill into {}".format(DEFAULT_AEA_CONFIG_FILE))
ctx.agent_config.skills.add(skill_name)
ctx.agent_loader.dump(ctx.agent_config, open(os.path.join(ctx.cwd, DEFAULT_AEA_CONFIG_FILE), "w"))
def set(ctx: Context, json_path: List[str], value, type):
"""Set a field."""
type_ = from_string_to_type[type]
config_loader = cast(ConfigLoader, ctx.config.get("configuration_loader"))
configuration_file_path = cast(str,
ctx.config.get("configuration_file_path"))
configuration_dict = yaml.safe_load(open(configuration_file_path))
config_loader.validator.validate(instance=configuration_dict)
parent_object_path = json_path[:-1]
attribute_name = json_path[-1]
try:
parent_object = _get_parent_object(configuration_dict,
parent_object_path)
except ValueError as e:
logger.error(str(e))
sys.exit(1)
if attribute_name not in parent_object:
logger.error("Attribute '{}' not found.".format(attribute_name))
sys.exit(1)
if not isinstance(parent_object.get(attribute_name),
(str, int, bool, float)):
logger.error(
"Attribute '{}' is not of primitive type.".format(attribute_name))
sys.exit(1)
try:
if type_ != bool:
parent_object[attribute_name] = type_(value)
else:
parent_object[attribute_name] = value not in FALSE_EQUIVALENTS
except ValueError: # pragma: no cover
logger.error("Cannot convert {} to type {}".format(value, type_))
try:
configuration_obj = config_loader.configuration_type.from_json(
configuration_dict)
config_loader.validator.validate(instance=configuration_obj.json)
config_loader.dump(configuration_obj, open(configuration_file_path,
"w"))
except Exception:
logger.error("Attribute or value not valid.")
sys.exit(1)
def run(ctx: Context, connection_name: str):
"""Run the agent."""
_try_to_load_agent_config(ctx)
agent_name = cast(str, ctx.agent_config.agent_name)
private_key_pem_path = cast(str, ctx.agent_config.private_key_pem_path)
if private_key_pem_path == "":
private_key_pem_path = _create_temporary_private_key_pem_path()
else:
_try_validate_private_key_pem_path(private_key_pem_path)
crypto = Crypto(private_key_pem_path=private_key_pem_path)
public_key = crypto.public_key
connection_name = ctx.agent_config.default_connection if connection_name is None else connection_name
_try_to_load_protocols(ctx)
try:
connection = _setup_connection(connection_name, public_key, ctx)
except AEAConfigException as e:
logger.error(str(e))
exit(-1)
return
logger.debug("Installing all the dependencies...")
for d in ctx.get_dependencies():
logger.debug("Installing {}...".format(d))
try:
subp = subprocess.Popen(
[sys.executable, "-m", "pip", "install", d])
subp.wait(30.0)
except Exception:
logger.error(
"An error occurred while installing {}. Stopping...".format(d))
exit(-1)
mailbox = MailBox(connection)
agent = AEA(agent_name,
mailbox,
private_key_pem_path=private_key_pem_path,
directory=str(Path(".")))
try:
agent.start()
except KeyboardInterrupt:
logger.info("Interrupted.")
except Exception as e:
logger.exception(e)
finally:
agent.stop()
def _try_generate_wealth(ctx, type_, sync):
private_key_paths = {
config_pair[0]: config_pair[1]
for config_pair in ctx.agent_config.private_key_paths.read_all()
}
wallet = Wallet(private_key_paths)
try:
address = wallet.addresses[type_]
testnet = TESTNETS[type_]
click.echo(
"Requesting funds for address {} on test network '{}'".format(
address, testnet))
_try_generate_testnet_wealth(type_, address)
if sync:
_wait_funds_release(ctx.agent_config, wallet, type_)
except (AssertionError, ValueError) as e: # pragma: no cover
logger.error(str(e))
sys.exit(1)
def protocol(click_context, protocol_name):
"""Add a protocol to the agent."""
ctx = cast(Context, click_context.obj)
agent_name = cast(str, ctx.agent_config.agent_name)
logger.debug("Adding protocol {} to the agent {}...".format(protocol_name, agent_name))
# check if we already have a protocol with the same name
logger.debug("Protocols already supported by the agent: {}".format(ctx.agent_config.protocols))
if protocol_name in ctx.agent_config.protocols:
logger.error("A protocol with name '{}' already exists. Aborting...".format(protocol_name))
exit(-1)
# check that the provided path points to a proper protocol directory -> look for protocol.yaml file.
# first check in aea dir
registry_path = ctx.agent_config.registry_path
protocol_configuration_filepath = Path(os.path.join(registry_path, "protocols", protocol_name, DEFAULT_PROTOCOL_CONFIG_FILE))
if not protocol_configuration_filepath.exists():
# then check in registry
registry_path = AEA_DIR
protocol_configuration_filepath = Path(os.path.join(registry_path, "protocols", protocol_name, DEFAULT_PROTOCOL_CONFIG_FILE))
if not protocol_configuration_filepath.exists():
logger.error("Cannot find protocol: '{}'.".format(protocol_name))
exit(-1)
# try to load the protocol configuration file
try:
protocol_configuration = ctx.protocol_loader.load(open(str(protocol_configuration_filepath)))
logger.info("Protocol available: {}".format(protocol_configuration.name))
except ValidationError as e:
logger.error("Protocol configuration file not valid: {}".format(str(e)))
exit(-1)
return
# copy the protocol package into the agent's supported connections.
src = str(Path(os.path.join(registry_path, "protocols", protocol_name)).absolute())
dest = os.path.join(ctx.cwd, "protocols", protocol_name)
logger.info("Copying protocol modules. src={} dst={}".format(src, dest))
try:
shutil.copytree(src, dest)
except Exception as e:
logger.error(str(e))
exit(-1)
# make the 'protocols' folder a Python package.
logger.debug("Creating {}".format(os.path.join(agent_name, "protocols", "__init__.py")))
Path(os.path.join(ctx.cwd, "protocols", "__init__.py")).touch(exist_ok=True)
# add the protocol to the configurations.
logger.debug("Registering the protocol into {}".format(DEFAULT_AEA_CONFIG_FILE))
ctx.agent_config.protocols.add(protocol_name)
ctx.agent_loader.dump(ctx.agent_config, open(os.path.join(ctx.cwd, DEFAULT_AEA_CONFIG_FILE), "w"))
def connection(click_context, connection_name):
"""Add a connection to the configuration file."""
ctx = cast(Context, click_context.obj)
agent_name = ctx.agent_config.agent_name
logger.debug("Adding connection {} to the agent {}...".format(connection_name, agent_name))
# check if we already have a connection with the same name
logger.debug("Connection already supported by the agent: {}".format(ctx.agent_config.connections))
if connection_name in ctx.agent_config.connections:
logger.error("A connection with name '{}' already exists. Aborting...".format(connection_name))
exit(-1)
# check that the provided path points to a proper connection directory -> look for connection.yaml file.
# first check in aea dir
registry_path = ctx.agent_config.registry_path
connection_configuration_filepath = Path(os.path.join(registry_path, "connections", connection_name, DEFAULT_CONNECTION_CONFIG_FILE))
if not connection_configuration_filepath.exists():
# then check in registry
registry_path = AEA_DIR
connection_configuration_filepath = Path(os.path.join(registry_path, "connections", connection_name, DEFAULT_CONNECTION_CONFIG_FILE))
if not connection_configuration_filepath.exists():
logger.error("Cannot find connection: '{}'.".format(connection_name))
exit(-1)
# try to load the connection configuration file
try:
connection_configuration = ctx.connection_loader.load(open(str(connection_configuration_filepath)))
logger.info("Connection supports the following protocols: {}".format(connection_configuration.supported_protocols))
except ValidationError as e:
logger.error("Connection configuration file not valid: {}".format(str(e)))
exit(-1)
# copy the connection package into the agent's supported connections.
src = str(Path(os.path.join(registry_path, "connections", connection_name)).absolute())
dest = os.path.join(ctx.cwd, "connections", connection_name)
logger.info("Copying connection modules. src={} dst={}".format(src, dest))
try:
shutil.copytree(src, dest)
except Exception as e:
logger.error(str(e))
exit(-1)
# make the 'connections' folder a Python package.
connections_init_module = os.path.join(ctx.cwd, "connections", "__init__.py")
logger.debug("Creating {}".format(connections_init_module))
Path(connections_init_module).touch(exist_ok=True)
# add the connections to the configurations.
logger.debug("Registering the connection into {}".format(DEFAULT_AEA_CONFIG_FILE))
ctx.agent_config.connections.add(connection_name)
ctx.agent_loader.dump(ctx.agent_config, open(os.path.join(ctx.cwd, DEFAULT_AEA_CONFIG_FILE), "w"))
def get(ctx: Context, json_path: List[str]):
"""Get a field."""
config_loader = cast(ConfigLoader, ctx.config.get("configuration_loader"))
configuration_file_path = cast(str,
ctx.config.get("configuration_file_path"))
configuration_object = yaml.safe_load(open(configuration_file_path))
config_loader.validator.validate(instance=configuration_object)
parent_object_path = json_path[:-1]
attribute_name = json_path[-1]
try:
parent_object = _get_parent_object(configuration_object,
parent_object_path)
except ValueError as e:
logger.error(str(e))
sys.exit(1)
if attribute_name not in parent_object:
logger.error("Attribute '{}' not found.".format(attribute_name))
sys.exit(1)
if not isinstance(parent_object.get(attribute_name),
(str, int, bool, float)):
logger.error(
"Attribute '{}' is not of primitive type.".format(attribute_name))
sys.exit(1)
attribute_value = parent_object.get(attribute_name)
print(attribute_value)
def _find_connection_locally(ctx, connection_name):
# check that the provided path points to a proper connection directory -> look for connection.yaml file.
# first check in aea dir
registry_path = ctx.agent_config.registry_path
connection_configuration_filepath = Path(os.path.join(registry_path, "connections", connection_name, DEFAULT_CONNECTION_CONFIG_FILE))
if not connection_configuration_filepath.exists():
# then check in registry
registry_path = AEA_DIR
connection_configuration_filepath = Path(os.path.join(registry_path, "connections", connection_name, DEFAULT_CONNECTION_CONFIG_FILE))
if not connection_configuration_filepath.exists():
logger.error("Cannot find connection: '{}'.".format(connection_name))
sys.exit(1)
# try to load the connection configuration file
try:
connection_configuration = ctx.connection_loader.load(open(str(connection_configuration_filepath)))
logger.info("Connection '{}' supports the following protocols: {}".format(connection_name, connection_configuration.restricted_to_protocols))
except ValidationError as e:
logger.error("Connection configuration file not valid: {}".format(str(e)))
sys.exit(1)
# copy the connection package into the agent's supported connections.
src = str(Path(os.path.join(registry_path, "connections", connection_name)).absolute())
dest = os.path.join(ctx.cwd, "connections", connection_name)
logger.debug("Copying connection modules. src={} dst={}".format(src, dest))
try:
shutil.copytree(src, dest)
except Exception as e:
logger.error(str(e))
sys.exit(1)
def _find_skill_locally(ctx, skill_name, click_context):
# check that the provided path points to a proper skill directory -> look for skill.yaml file.
# first check in aea dir
registry_path = ctx.agent_config.registry_path
skill_configuration_filepath = Path(os.path.join(registry_path, "skills", skill_name, DEFAULT_SKILL_CONFIG_FILE))
if not skill_configuration_filepath.exists():
# then check in registry
registry_path = AEA_DIR
skill_configuration_filepath = Path(os.path.join(registry_path, "skills", skill_name, DEFAULT_SKILL_CONFIG_FILE))
if not skill_configuration_filepath.exists():
logger.error("Cannot find skill: '{}'.".format(skill_name))
sys.exit(1)
# try to load the skill configuration file
try:
skill_configuration = ctx.skill_loader.load(open(str(skill_configuration_filepath)))
except ValidationError as e:
logger.error("Skill configuration file not valid: {}".format(str(e)))
sys.exit(1)
# copy the skill package into the agent's supported skills.
src = str(Path(os.path.join(registry_path, "skills", skill_name)).absolute())
dest = os.path.join(ctx.cwd, "skills", skill_name)
logger.debug("Copying skill modules. src={} dst={}".format(src, dest))
try:
shutil.copytree(src, dest)
except Exception as e:
logger.error(str(e))
sys.exit(1)
# check for not supported protocol, and add it.
for protocol_name in skill_configuration.protocols:
if protocol_name not in ctx.agent_config.protocols:
logger.debug("Adding protocol '{}' to the agent...".format(protocol_name))
click_context.invoke(protocol, protocol_name=protocol_name)