def create_validator_config(opts):
bind_network = None
bind_component = None
if opts.bind:
for bind in opts.bind:
if "network" in bind:
bind_network = bind[bind.find(":") + 1:]
if "component" in bind:
bind_component = bind[bind.find(":") + 1:]
if "consensus" in bind:
bind_consensus = bind[bind.find(":") + 1:]
return ValidatorConfig(
bind_network=bind_network,
bind_component=bind_component,
bind_consensus=bind_consensus,
endpoint=opts.endpoint,
peering=opts.peering,
seeds=opts.seeds,
peers=opts.peers,
scheduler=opts.scheduler,
roles=opts.network_auth,
opentsdb_url=opts.opentsdb_url,
opentsdb_db=opts.opentsdb_db,
opentsdb_username=opts.opentsdb_username,
opentsdb_password=opts.opentsdb_password,
minimum_peer_connectivity=opts.minimum_peer_connectivity,
maximum_peer_connectivity=opts.maximum_peer_connectivity,
max_dag_branch=opts.max_dag_branch)
def create_validator_config(opts):
bind_network = None
bind_component = None
if opts.bind:
for bind in opts.bind:
if "network" in bind:
bind_network = bind[bind.find(":") + 1:]
if "component" in bind:
bind_component = bind[bind.find(":") + 1:]
return ValidatorConfig(bind_network=bind_network,
bind_component=bind_component,
endpoint=opts.endpoint,
peering=opts.peering,
seeds=opts.seeds,
peers=opts.peers)
def create_validator_config(opts):
bind_network = None
bind_component = None
if opts.bind:
for bind in opts.bind:
if "network" in bind:
bind_network = bind[bind.find(":") + 1:]
if "component" in bind:
bind_component = bind[bind.find(":") + 1:]
return ValidatorConfig(bind_network=bind_network,
bind_component=bind_component,
endpoint=opts.endpoint,
peering=opts.peering,
seeds=opts.seeds,
peers=opts.peers,
scheduler=opts.scheduler,
roles=opts.network_auth,
opentsdb_url=opts.opentsdb_url,
opentsdb_db=opts.opentsdb_db)
def main(args):
try:
path_config = load_path_config(config_dir=args['config_dir'])
except LocalConfigurationError as local_config_err:
LOGGER.error(str(local_config_err))
sys.exit(1)
try:
opts_config = ValidatorConfig(
bind_component=args['bind_component'],
bind_network=args['bind_network'],
endpoint=args['endpoint'],
maximum_peer_connectivity=args['maximum_peer_connectivity'],
minimum_peer_connectivity=args['minimum_peer_connectivity'],
roles=args['roles'],
opentsdb_db=args['opentsdb_db'],
opentsdb_url=args['opentsdb_url'],
peering=args['peering'],
peers=args['peers'],
scheduler=args['scheduler'],
seeds=args['seeds'],
)
validator_config = \
load_validator_config(opts_config, path_config.config_dir)
except LocalConfigurationError as local_config_err:
LOGGER.error(str(local_config_err))
sys.exit(1)
# Process initial initialization errors, delaying the sys.exit(1) until
# all errors have been reported to the user (via LOGGER.error()). This
# is intended to provide enough information to the user so they can correct
# multiple errors before restarting the validator.
init_errors = False
try:
identity_signer = load_identity_signer(key_dir=path_config.key_dir,
key_name='validator')
except LocalConfigurationError as e:
log_configuration(log_dir=path_config.log_dir, name="validator")
LOGGER.error(str(e))
init_errors = True
log_config = get_log_config()
if not init_errors:
if log_config is not None:
log_configuration(log_config=log_config)
if log_config.get('root') is not None:
init_console_logging(verbose_level=args['verbose'])
else:
log_configuration(log_dir=path_config.log_dir, name="validator")
try:
version = pkg_resources.get_distribution(DISTRIBUTION_NAME).version
except pkg_resources.DistributionNotFound:
version = 'UNKNOWN'
LOGGER.info('%s (Hyperledger Sawtooth) version %s', DISTRIBUTION_NAME,
version)
if LOGGER.isEnabledFor(logging.INFO):
LOGGER.info('; '.join([
'config [path]: {}'.format(line)
for line in path_config.to_toml_string()
]))
if not check_directory(path=path_config.data_dir,
human_readable_name='Data'):
init_errors = True
if not check_directory(path=path_config.log_dir,
human_readable_name='Log'):
init_errors = True
endpoint = validator_config.endpoint
if endpoint is None:
# Need to use join here to get the string "0.0.0.0". Otherwise,
# bandit thinks we are binding to all interfaces and returns a
# Medium security risk.
interfaces = ["*", ".".join(["0", "0", "0", "0"])]
interfaces += netifaces.interfaces()
endpoint = validator_config.bind_network
parsed_endpoint = urlparse(validator_config.bind_network)
for interface in interfaces:
if interface == parsed_endpoint.hostname:
LOGGER.error("Endpoint must be set when using %s", interface)
init_errors = True
if init_errors:
LOGGER.error("Initialization errors occurred (see previous log "
"ERROR messages), shutting down.")
sys.exit(1)
bind_network = validator_config.bind_network
bind_component = validator_config.bind_component
if "tcp://" not in bind_network:
bind_network = "tcp://" + bind_network
if "tcp://" not in bind_component:
bind_component = "tcp://" + bind_component
if validator_config.network_public_key is None or \
validator_config.network_private_key is None:
LOGGER.warning("Network key pair is not configured, Network "
"communications between validators will not be "
"authenticated or encrypted.")
metrics_reporter = None
if validator_config.opentsdb_url:
LOGGER.info("Adding metrics reporter: url=%s, db=%s",
validator_config.opentsdb_url,
validator_config.opentsdb_db)
url = urlparse(validator_config.opentsdb_url)
proto, db_server, db_port, = url.scheme, url.hostname, url.port
registry = MetricsRegistry()
metrics.init_metrics(registry=registry)
metrics_reporter = InfluxReporter(
registry=registry,
reporting_interval=10,
database=validator_config.opentsdb_db,
prefix="sawtooth_validator",
port=db_port,
protocol=proto,
server=db_server,
username=validator_config.opentsdb_username,
password=validator_config.opentsdb_password)
metrics_reporter.start()
else:
metrics.init_metrics()
# Verify state integrity before startup
global_state_db, blockstore = state_verifier.get_databases(
bind_network, path_config.data_dir)
state_verifier.verify_state(global_state_db, blockstore, bind_component,
validator_config.scheduler)
# Explicitly drop this, so there are not two db instances
global_state_db.drop()
global_state_db = None
LOGGER.info('Starting validator with %s scheduler',
validator_config.scheduler)
validator = Validator(bind_network,
bind_component,
endpoint,
validator_config.peering,
validator_config.seeds,
validator_config.peers,
path_config.data_dir,
path_config.config_dir,
identity_signer,
validator_config.scheduler,
validator_config.permissions,
validator_config.minimum_peer_connectivity,
validator_config.maximum_peer_connectivity,
validator_config.network_public_key,
validator_config.network_private_key,
roles=validator_config.roles)
# pylint: disable=broad-except
try:
validator.start()
except KeyboardInterrupt:
LOGGER.info("Initiating graceful "
"shutdown (press Ctrl+C again to force)")
except LocalConfigurationError as local_config_err:
LOGGER.error(str(local_config_err))
sys.exit(1)
except GenesisError as genesis_err:
LOGGER.error(str(genesis_err))
sys.exit(1)
except Exception as e:
LOGGER.exception(e)
sys.exit(1)
finally:
if metrics_reporter:
metrics_reporter.stop()
validator.stop()