class ValidatorNodeInfoTool:
JSON_SCHEMA_VERSION = '0.0.1'
GENERAL_DB_NAME_TEMPLATE = '{node_name}_info_db'
GENERAL_FILE_NAME_TEMPLATE = '{node_name}_info.json'
ADDITIONAL_FILE_NAME_TEMPLATE = '{node_name}_additional_info.json'
VERSION_FILE_NAME_TEMPLATE = '{node_name}_version_info.json'
def __init__(self, node, config=None):
self._node = node
self._config = config or getConfig()
self._db = None
self._use_db = self._config.VALIDATOR_INFO_USE_DB
self.__name = self._node.name
self.__node_info_dir = self._node.node_info_dir
self.dump_version_info()
if self._use_db:
self._db = KeyValueStorageRocksdbIntKeys(self.__node_info_dir,
self.GENERAL_DB_NAME_TEMPLATE.format(
node_name=self.__name.lower()))
def stop(self):
if self._use_db:
self._db.close()
@property
def info(self):
general_info = {}
general_info['response-version'] = self.JSON_SCHEMA_VERSION
general_info['timestamp'] = int(time.time())
hardware_info = self.__hardware_info
pool_info = self.__pool_info
protocol_info = self.__protocol_info
node_info = self.__node_info
soft_info = self.software_info
if hardware_info:
general_info.update(hardware_info)
if pool_info:
general_info.update(pool_info)
if protocol_info:
general_info.update(protocol_info)
if node_info:
general_info.update(node_info)
if soft_info:
general_info.update(soft_info)
return general_info
@property
@none_on_fail
def memory_profiler(self):
all_objects = muppy.get_objects()
stats = summary.summarize(all_objects)
return {'Memory_profiler': [l for l in summary.format_(stats, LIMIT_OBJECTS_FOR_PROFILER)]}
@property
def additional_info(self):
additional_info = {}
config_info = self.__config_info
if config_info:
additional_info.update(config_info)
return additional_info
def _prepare_for_json(self, item):
try:
json.dumps(item)
except TypeError as ex:
return str(item)
else:
return item
@property
@none_on_fail
def __alias(self):
return self._node.name
@property
@none_on_fail
def client_ip(self):
return self._node.clientstack.ha.host
@property
@none_on_fail
def client_port(self):
return self._node.clientstack.ha.port
@property
@none_on_fail
def node_ip(self):
return self._node.nodestack.ha.host
@property
@none_on_fail
def node_port(self):
return self._node.nodestack.ha.port
@property
@none_on_fail
def bls_key(self):
return self._node.bls_bft.bls_key_register.get_key_by_name(self._node.name)
@property
@none_on_fail
def __did(self):
return self._node.wallet.defaultId
@property
@none_on_fail
def __verkey(self):
return base58.b58encode(self._node.nodestack.verKey).decode("utf-8")
@property
@none_on_fail
def __avg_read(self):
return self._node.total_read_request_number / (time.time() - self._node.created)
@property
@none_on_fail
def __avg_write(self):
return self._node.monitor.totalRequests / (time.time() - self._node.created)
@property
@none_on_fail
def __domain_ledger_size(self):
return self._node.domainLedger.size
@property
@none_on_fail
def __pool_ledger_size(self):
return self._node.poolLedger.size if self._node.poolLedger else 0
@property
@none_on_fail
def __config_ledger_size(self):
return self._node.configLedger.size
@property
@none_on_fail
def __uptime(self):
return int(time.time() - self._node.created)
@property
@none_on_fail
def __reachable_count(self):
return self._node.connectedNodeCount
@property
@none_on_fail
def __reachable_list(self):
inst_by_name = self._node.replicas.inst_id_by_primary_name
tupl_list = [(name, inst_by_name.get(name, None))
for name in list(self._node.nodestack.conns) + [self._node.name]]
return sorted(tupl_list, key=lambda x: x[0])
@property
@none_on_fail
def __unreachable_count(self):
return len(self._node.nodestack.remotes) - len(self._node.nodestack.conns)
@property
@none_on_fail
def __unreachable_list(self):
inst_by_name = self._node.replicas.inst_id_by_primary_name
tupl_list = [(name, inst_by_name.get(name, None)) for name in
list(set(self._node.nodestack.remotes.keys()) - self._node.nodestack.conns)]
return sorted(tupl_list, key=lambda x: x[0])
@property
@none_on_fail
def __total_count(self):
return len(self._node.nodestack.remotes) + 1
def _get_folder_size(self, start_path):
total_size = 0
for dirpath, dirnames, filenames in os.walk(start_path):
for f in filenames:
fp = os.path.join(dirpath, f)
try:
total_size += os.path.getsize(fp)
except OSError:
pass
return total_size
@property
@none_on_fail
def node_disk_size(self):
nodes_data = self._get_folder_size(self._node.ledger_dir)
return {
"Hardware": {
"HDD_used_by_node": "{} MBs".format(int(nodes_data / MBs)),
}
}
@property
@none_on_fail
def __hardware_info(self):
hdd = psutil.disk_usage('/')
ram_all = psutil.virtual_memory()
current_process = psutil.Process()
ram_by_process = current_process.memory_info()
return {
"Hardware": {
"HDD_all": "{} Mbs".format(int(hdd.used / MBs)),
"RAM_all_free": "{} Mbs".format(int(ram_all.free / MBs)),
"RAM_used_by_node": "{} Mbs".format(int(ram_by_process.vms / MBs)),
}
}
@none_on_fail
def _generate_software_info(self):
os_version = self._prepare_for_json(platform.platform())
installed_packages = [self._prepare_for_json(pack) for pack in pip.get_installed_distributions()]
output = self._run_external_cmd("dpkg-query --list | grep indy")
indy_packages = output.split(os.linesep)
return {
"Software": {
"OS_version": os_version,
"Installed_packages": installed_packages,
# TODO add this field
"Indy_packages": self._prepare_for_json(indy_packages),
}
}
@property
@none_on_fail
def software_info(self):
file_name = self.VERSION_FILE_NAME_TEMPLATE.format(node_name=self.__name.lower())
path = os.path.join(self.__node_info_dir, file_name)
with open(path, "r") as version_file:
version_info = json.load(version_file)
return version_info
def dump_version_info(self):
info = self._generate_software_info()
file_name = self.VERSION_FILE_NAME_TEMPLATE.format(node_name=self.__name.lower())
path = os.path.join(self.__node_info_dir, file_name)
self._dump_into_file(path, info)
def _cat_file(self, path_to_file):
output = self._run_external_cmd("cat {}".format(path_to_file))
return output.split(os.linesep)
def _get_genesis_txns(self):
genesis_txns = {}
genesis_pool_txns_path = os.path.join(genesis_txn_path(self._node.genesis_dir,
self._node.config.poolTransactionsFile))
genesis_domain_txns_path = os.path.join(genesis_txn_path(self._node.genesis_dir,
self._node.config.domainTransactionsFile))
genesis_config_txns_path = os.path.join(genesis_txn_path(self._node.genesis_dir,
self._node.config.configTransactionsFile))
if os.path.exists(genesis_pool_txns_path):
genesis_txns['pool_txns'] = self._cat_file(genesis_pool_txns_path)
if os.path.exists(genesis_domain_txns_path):
genesis_txns['domain_txns'] = self._cat_file(genesis_domain_txns_path)
if os.path.exists(genesis_config_txns_path):
genesis_txns['config_txns'] = self._cat_file(genesis_config_txns_path)
return genesis_txns
def _get_configs(self):
main_config = []
network_config = []
user_config = []
path_to_main_conf = os.path.join(self._node.config.GENERAL_CONFIG_DIR,
self._node.config.GENERAL_CONFIG_FILE)
if os.path.exists(path_to_main_conf):
main_config = self._cat_file(path_to_main_conf)
network_config_dir = os.path.join(self._node.config.GENERAL_CONFIG_DIR,
self._node.config.NETWORK_NAME)
if os.path.exists(network_config_dir):
path_to_network_conf = os.path.join(network_config_dir,
self._node.config.NETWORK_CONFIG_FILE)
network_config = self._cat_file(path_to_network_conf)
if self._node.config.USER_CONFIG_DIR:
path_to_user_conf = os.path.join(self._node.config.USER_CONFIG_DIR,
self._node.config.USER_CONFIG_FILE)
user_config = self._cat_file(path_to_user_conf)
return {"Main_config": main_config,
"Network_config": network_config,
"User_config": user_config,
}
def _get_indy_env_file(self):
indy_env = ""
path_to_indy_env = os.path.join(self._node.config.GENERAL_CONFIG_DIR,
INDY_ENV_FILE)
if os.path.exists(path_to_indy_env):
indy_env = self._cat_file(path_to_indy_env)
return indy_env
def _get_node_control_file(self):
node_control = ""
path_to_node_control = os.path.join(self._node.config.GENERAL_CONFIG_DIR,
NODE_CONTROL_CONFIG_FILE)
if os.path.exists(path_to_node_control):
node_control = self._cat_file(path_to_node_control)
return node_control
def _get_indy_node_service(self):
service_file = []
if os.path.exists(INDY_NODE_SERVICE_FILE_PATH):
service_file = self._cat_file(INDY_NODE_SERVICE_FILE_PATH)
return service_file
def _get_node_control_service(self):
service_file = []
if os.path.exists(NODE_CONTROL_SERVICE_FILE_PATH):
service_file = self._cat_file(NODE_CONTROL_SERVICE_FILE_PATH)
return service_file
def _get_iptables_config(self):
return []
@property
@none_on_fail
def __config_info(self):
configuration = {"Configuration": {}}
configuration['Configuration']['Config'] = self._prepare_for_json(
self._get_configs())
configuration['Configuration']['Genesis_txns'] = self._prepare_for_json(
self._get_genesis_txns())
configuration['Configuration']['indy.env'] = self._prepare_for_json(
self._get_indy_env_file())
configuration['Configuration']['node_control.conf'] = self._prepare_for_json(
self._get_node_control_file())
configuration['Configuration']['indy-node.service'] = self._prepare_for_json(
self._get_indy_node_service())
configuration['Configuration']['indy-node-control.service'] = self._prepare_for_json(
self._get_node_control_service())
configuration['Configuration']['iptables_config'] = self._prepare_for_json(
self._get_iptables_config())
return configuration
@property
@none_on_fail
def __pool_info(self):
read_only = None
if "poolCfg" in self._node.__dict__:
read_only = not self._node.poolCfg.writes
return {
"Pool_info": {
"Read_only": self._prepare_for_json(read_only),
"Total_nodes_count": self._prepare_for_json(self.__total_count),
"f_value": self._prepare_for_json(self._node.f),
"Quorums": self._prepare_for_json(self._node.quorums),
"Reachable_nodes": self._prepare_for_json(self.__reachable_list),
"Unreachable_nodes": self._prepare_for_json(self.__unreachable_list),
"Reachable_nodes_count": self._prepare_for_json(self.__reachable_count),
"Unreachable_nodes_count": self._prepare_for_json(self.__unreachable_count),
"Blacklisted_nodes": self._prepare_for_json(list(self._node.nodeBlacklister.blacklisted)),
"Suspicious_nodes": "",
}
}
@property
@none_on_fail
def __protocol_info(self):
return {
"Protocol": {
}
}
@property
@none_on_fail
def __replicas_status(self):
res = {}
for replica in self._node.replicas.values():
replica_stat = {}
replica_stat["Primary"] = self._prepare_for_json(replica.primaryName)
replica_stat["Watermarks"] = "{}:{}".format(replica.h, replica.H)
replica_stat["Last_ordered_3PC"] = self._prepare_for_json(replica.last_ordered_3pc)
stashed_txns = {}
stashed_txns["Stashed_checkpoints"] = self._prepare_for_json(len(replica.stashedRecvdCheckpoints))
stashed_txns["Stashed_PrePrepare"] = self._prepare_for_json(len(replica.prePreparesPendingPrevPP))
replica_stat["Stashed_txns"] = stashed_txns
res[replica.name] = self._prepare_for_json(replica_stat)
return res
def _get_node_metrics(self):
metrics = {}
for metrica in self._node.monitor.metrics()[1:]:
if metrica[0] == 'master request latencies':
latencies = list(metrica[1].values())
metrics['max master request latencies'] = self._prepare_for_json(
max(latencies) if latencies else 0)
else:
metrics[metrica[0]] = self._prepare_for_json(metrica[1])
metrics.update(
{
'average-per-second': {
'read-transactions': self.__avg_read,
'write-transactions': self.__avg_write,
},
'transaction-count': {
'ledger': self.__domain_ledger_size,
'pool': self.__pool_ledger_size,
'config': self.__config_ledger_size,
},
'uptime': self.__uptime,
})
return metrics
def _get_ic_queue(self):
ic_queue = {}
for view_no, queue in self._node.view_changer.instanceChanges.items():
ics = {}
ics["Vouters"] = self._prepare_for_json(list(queue.voters))
ics["Message"] = self._prepare_for_json(queue.msg)
ic_queue[view_no] = self._prepare_for_json(ics)
return ic_queue
def __get_start_vc_ts(self):
ts = self._node.view_changer.start_view_change_ts
return str(datetime.datetime.utcfromtimestamp(ts))
@property
@none_on_fail
def __memory_info(self):
# Get all memory info and get details with 20 depth
size_obj = asizeof.asized(self._node, detail=20)
whole_size = size_obj.size
size_obj = next(r for r in size_obj.refs if r.name == '__dict__')
size_dict = dict()
# Sort in descending order to select most 'heavy' collections
for num, sub_obj in enumerate(sorted(size_obj.refs, key=lambda v: v.size, reverse=True)):
if num > 5:
break
size_dict[sub_obj.name] = dict()
size_dict[sub_obj.name]['size'] = sub_obj.size
# Check if this object (which include __dict__ and __class__) or iterable (dict, list, etc ..)
if len(sub_obj.refs) <= 2 and any(r.name == '__dict__' for r in sub_obj.refs):
sub_obj_ref = next(r for r in sub_obj.refs if r.name == '__dict__')
else:
sub_obj_ref = sub_obj
for num, sub_sub_obj in enumerate(sorted(sub_obj_ref.refs, key=lambda v: v.size, reverse=True)):
if num > 5:
break
size_dict[sub_obj.name][sub_sub_obj.name] = sub_sub_obj.size
result_dict = {"whole_node_size": whole_size}
result_dict.update(size_dict)
return {
'Memory': result_dict
}
@property
@none_on_fail
def __node_info(self):
ledger_statuses = {}
waiting_cp = {}
num_txns_in_catchup = {}
last_txn_3PC_keys = {}
committed_ledger_root_hashes = {}
uncommited_ledger_root_hashes = {}
uncommitted_ledger_txns = {}
committed_state_root_hashes = {}
uncommitted_state_root_hashes = {}
for idx, linfo in self._node.ledgerManager.ledgerRegistry.items():
ledger_statuses[idx] = self._prepare_for_json(linfo.state.name)
waiting_cp[idx] = self._prepare_for_json(linfo.catchUpTill)
num_txns_in_catchup[idx] = self._prepare_for_json(linfo.num_txns_caught_up)
last_txn_3PC_keys[idx] = self._prepare_for_json(linfo.last_txn_3PC_key)
if linfo.ledger.uncommittedRootHash:
uncommited_ledger_root_hashes[idx] = self._prepare_for_json(base58.b58encode(linfo.ledger.uncommittedRootHash))
txns = {"Count": len(linfo.ledger.uncommittedTxns)}
if len(linfo.ledger.uncommittedTxns) > 0:
txns["First_txn"] = self._prepare_for_json(linfo.ledger.uncommittedTxns[0])
txns["Last_txn"] = self._prepare_for_json(linfo.ledger.uncommittedTxns[-1])
uncommitted_ledger_txns[idx] = txns
if linfo.ledger.tree.root_hash:
committed_ledger_root_hashes[idx] = self._prepare_for_json(base58.b58encode(linfo.ledger.tree.root_hash))
for l_id, req_handler in self._node.ledger_to_req_handler.items():
committed_state_root_hashes[l_id] = self._prepare_for_json(base58.b58encode(req_handler.state.committedHeadHash))
uncommitted_state_root_hashes[l_id] = self._prepare_for_json(base58.b58encode(req_handler.state.headHash))
return {
"Node_info": {
"Name": self._prepare_for_json(self.__alias),
"Mode": self._prepare_for_json(self._node.mode.name),
"Client_port": self._prepare_for_json(self.client_port),
"Client_ip": self._prepare_for_json(self.client_ip),
"Client_protocol": self._prepare_for_json(ZMQ_NETWORK_PROTOCOL),
"Node_port": self._prepare_for_json(self.node_port),
"Node_ip": self._prepare_for_json(self.node_ip),
"Node_protocol": self._prepare_for_json(ZMQ_NETWORK_PROTOCOL),
"did": self._prepare_for_json(self.__did),
'verkey': self._prepare_for_json(self.__verkey),
'BLS_key': self._prepare_for_json(self.bls_key),
"Metrics": self._prepare_for_json(self._get_node_metrics()),
"Committed_ledger_root_hashes": self._prepare_for_json(
committed_ledger_root_hashes),
"Committed_state_root_hashes": self._prepare_for_json(
committed_state_root_hashes),
"Uncommitted_ledger_root_hashes": self._prepare_for_json(
uncommited_ledger_root_hashes),
"Uncommitted_ledger_txns": self._prepare_for_json(
uncommitted_ledger_txns),
"Uncommitted_state_root_hashes": self._prepare_for_json(
uncommitted_state_root_hashes),
"View_change_status": {
"View_No": self._prepare_for_json(
self._node.viewNo),
"VC_in_progress": self._prepare_for_json(
self._node.view_changer.view_change_in_progress),
"Last_view_change_started_at": self._prepare_for_json(
self.__get_start_vc_ts()),
"Last_complete_view_no": self._prepare_for_json(
self._node.view_changer.last_completed_view_no),
"IC_queue": self._prepare_for_json(
self._get_ic_queue()),
"VCDone_queue": self._prepare_for_json(
self._node.view_changer._view_change_done)
},
"Catchup_status": {
"Ledger_statuses": self._prepare_for_json(
ledger_statuses),
"Received_LedgerStatus": "",
"Waiting_consistency_proof_msgs": self._prepare_for_json(
waiting_cp),
"Number_txns_in_catchup": self._prepare_for_json(
num_txns_in_catchup),
"Last_txn_3PC_keys": self._prepare_for_json(
last_txn_3PC_keys),
},
"Requests_timeouts": {
"Propagates_phase_req_timeouts": self._prepare_for_json(
self._node.propagates_phase_req_timeouts),
"Ordering_phase_req_timeouts": self._prepare_for_json(
self._node.ordering_phase_req_timeouts)
},
"Count_of_replicas": self._prepare_for_json(
len(self._node.replicas)),
"Replicas_status": self._prepare_for_json(
self.__replicas_status),
}
}
@property
@none_on_fail
def extractions(self):
return {
"Extractions":
{
"journalctl_exceptions": self._prepare_for_json(
self._get_journalctl_exceptions()),
"indy-node_status": self._prepare_for_json(
self._get_indy_node_status()),
"node-control status": self._prepare_for_json(
self._get_node_control_status()),
"upgrade_log": self._prepare_for_json(
self._get_upgrade_log()),
"stops_stat": self._prepare_for_json(
self._get_stop_stat()),
# TODO effective with rocksdb as storage type.
# In leveldb it would be iteration over all txns
# "Last_N_pool_ledger_txns": self._prepare_for_json(
# self._get_last_n_from_pool_ledger()),
# "Last_N_domain_ledger_txns": self._prepare_for_json(
# self._get_last_n_from_domain_ledger()),
# "Last_N_config_ledger_txns": self._prepare_for_json(
# self._get_last_n_from_config_ledger()),
}
}
def _run_external_cmd(self, cmd):
ret = subprocess.run(cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
timeout=5)
return ret.stdout.decode(locale.getpreferredencoding(), 'decode_errors')
def _get_journalctl_exceptions(self):
output = self._run_external_cmd("journalctl | sed -n '/Traceback/,/Error/p'")
return output.split(os.linesep)
def _get_indy_node_status(self):
output = self._run_external_cmd("systemctl status indy-node")
return output.split(os.linesep)
def _get_node_control_status(self):
output = self._run_external_cmd("systemctl status indy-node-control")
return output.split(os.linesep)
def _get_upgrade_log(self):
output = ""
if hasattr(self._node.config, 'upgradeLogFile'):
path_to_upgrade_log = os.path.join(os.path.join(self._node.ledger_dir,
self._node.config.upgradeLogFile))
if os.path.exists(path_to_upgrade_log):
with open(path_to_upgrade_log, 'r') as upgrade_log:
output = upgrade_log.readlines()
return output
def _get_last_n_from_pool_ledger(self):
i = 0
txns = []
for _, txn in self._node.poolLedger.getAllTxn():
if i >= NUMBER_TXNS_FOR_DISPLAY:
break
txns.append(txn)
i += 1
return txns
def _get_last_n_from_domain_ledger(self):
i = 0
txns = []
for _, txn in self._node.domainLedger.getAllTxn():
if i >= NUMBER_TXNS_FOR_DISPLAY:
break
txns.append(txn)
i += 1
return txns
def _get_last_n_from_config_ledger(self):
i = 0
txns = []
for _, txn in self._node.configLedger.getAllTxn():
if i >= NUMBER_TXNS_FOR_DISPLAY:
break
txns.append(txn)
i += 1
return txns
def _dump_into_file(self, file_path, info):
with open(file_path, 'w') as fd:
try:
json.dump(info, fd)
except Exception as ex:
logger.error("Error while dumping into json: {}".format(repr(ex)))
def _dump_into_db(self, info):
self._db.put(info['timestamp'], json.dumps(info))
def dump_general_info(self):
info = self.info
if self._use_db:
self._dump_into_db(info)
file_name = self.GENERAL_FILE_NAME_TEMPLATE.format(node_name=self.__name.lower())
path = os.path.join(self.__node_info_dir, file_name)
self._dump_into_file(path, info)
def dump_additional_info(self):
file_name = self.ADDITIONAL_FILE_NAME_TEMPLATE.format(node_name=self.__name.lower())
path = os.path.join(self.__node_info_dir, file_name)
self._dump_into_file(path, self.additional_info)
def _get_time_from_journalctl_line(self, line):
items = line.split(' ')
success_items = []
dtime = None
for item in items:
success_items.append(item)
try:
dtime = parser.parse(" ".join(success_items))
except ValueError:
break
return dtime
def _get_stop_stat(self):
stops = self._run_external_cmd("journalctl | grep 'Stopped Indy Node'").strip()
res = None
if stops:
stop_lines = stops.split(os.linesep)
if stop_lines:
first_stop = self._get_time_from_journalctl_line(stop_lines[0])
last_stop = self._get_time_from_journalctl_line(stop_lines[-1])
measurement_period = last_stop - first_stop
res = {
"first_stop": str(first_stop),
"last_stop": str(last_stop),
"measurement_period": str(measurement_period),
"total_count": len(stops),
}
return res
class ValidatorNodeInfoTool:
JSON_SCHEMA_VERSION = '0.0.1'
GENERAL_DB_NAME_TEMPLATE = '{node_name}_info_db'
GENERAL_FILE_NAME_TEMPLATE = '{node_name}_info.json'
ADDITIONAL_FILE_NAME_TEMPLATE = '{node_name}_additional_info.json'
VERSION_FILE_NAME_TEMPLATE = '{node_name}_version_info.json'
def __init__(self, node, config=None):
self._node = node
self._config = config or getConfig()
self._db = None
self._use_db = self._config.VALIDATOR_INFO_USE_DB
self.__name = self._node.name
self.__node_info_dir = self._node.node_info_dir
self.dump_version_info()
if self._use_db:
self._db = KeyValueStorageRocksdbIntKeys(
self.__node_info_dir,
self.GENERAL_DB_NAME_TEMPLATE.format(
node_name=self.__name.lower()))
def stop(self):
if self._use_db:
self._db.close()
@property
def info(self):
general_info = {}
general_info['response-version'] = self.JSON_SCHEMA_VERSION
general_info['timestamp'] = int(time.time())
hardware_info = self.__hardware_info
pool_info = self.__pool_info
protocol_info = self.__protocol_info
node_info = self.__node_info
soft_info = self.software_info
if hardware_info:
general_info.update(hardware_info)
if pool_info:
general_info.update(pool_info)
if protocol_info:
general_info.update(protocol_info)
if node_info:
general_info.update(node_info)
if soft_info:
general_info.update(soft_info)
return general_info
@property
@none_on_fail
def memory_profiler(self):
all_objects = muppy.get_objects()
stats = summary.summarize(all_objects)
return {
'Memory_profiler':
[l for l in summary.format_(stats, LIMIT_OBJECTS_FOR_PROFILER)]
}
@property
def additional_info(self):
additional_info = {}
config_info = self.__config_info
if config_info:
additional_info.update(config_info)
return additional_info
def _prepare_for_json(self, item):
try:
json.dumps(item)
except TypeError as ex:
return str(item)
else:
return item
@property
@none_on_fail
def __alias(self):
return self._node.name
@property
@none_on_fail
def client_ip(self):
return self._node.clientstack.ha.host
@property
@none_on_fail
def client_port(self):
return self._node.clientstack.ha.port
@property
@none_on_fail
def node_ip(self):
return self._node.nodestack.ha.host
@property
@none_on_fail
def node_port(self):
return self._node.nodestack.ha.port
@property
@none_on_fail
def bls_key(self):
return self._node.bls_bft.bls_key_register.get_key_by_name(
self._node.name)
@property
@none_on_fail
def __did(self):
return self._node.wallet.defaultId
@property
@none_on_fail
def __verkey(self):
return base58.b58encode(self._node.nodestack.verKey).decode("utf-8")
@property
@none_on_fail
def __avg_read(self):
return self._node.total_read_request_number / (time.time() -
self._node.created)
@property
@none_on_fail
def __avg_write(self):
return self._node.monitor.totalRequests / (time.time() -
self._node.created)
@property
@none_on_fail
def __domain_ledger_size(self):
return self._node.domainLedger.size
@property
@none_on_fail
def __pool_ledger_size(self):
return self._node.poolLedger.size if self._node.poolLedger else 0
@property
@none_on_fail
def __config_ledger_size(self):
return self._node.configLedger.size
@property
@none_on_fail
def __uptime(self):
return int(time.time() - self._node.created)
@property
@none_on_fail
def __reachable_count(self):
return self._node.connectedNodeCount
@property
@none_on_fail
def __reachable_list(self):
inst_by_name = self._node.replicas.inst_id_by_primary_name
tupl_list = [
(name, inst_by_name.get(name, None))
for name in list(self._node.nodestack.conns) + [self._node.name]
]
return sorted(tupl_list, key=lambda x: x[0])
@property
@none_on_fail
def __unreachable_count(self):
return len(self._node.nodestack.remotes) - len(
self._node.nodestack.conns)
@property
@none_on_fail
def __unreachable_list(self):
inst_by_name = self._node.replicas.inst_id_by_primary_name
tupl_list = [(name, inst_by_name.get(name, None)) for name in list(
set(self._node.nodestack.remotes.keys()) -
self._node.nodestack.conns)]
return sorted(tupl_list, key=lambda x: x[0])
@property
@none_on_fail
def __total_count(self):
return len(self._node.nodestack.remotes) + 1
def _get_folder_size(self, start_path):
total_size = 0
for dirpath, dirnames, filenames in os.walk(start_path):
for f in filenames:
fp = os.path.join(dirpath, f)
try:
total_size += os.path.getsize(fp)
except OSError:
pass
return total_size
@property
@none_on_fail
def node_disk_size(self):
nodes_data = self._get_folder_size(self._node.ledger_dir)
return {
"Hardware": {
"HDD_used_by_node": "{} MBs".format(int(nodes_data / MBs)),
}
}
@property
@none_on_fail
def __hardware_info(self):
hdd = psutil.disk_usage('/')
ram_all = psutil.virtual_memory()
current_process = psutil.Process()
ram_by_process = current_process.memory_info()
return {
"Hardware": {
"HDD_all": "{} Mbs".format(int(hdd.used / MBs)),
"RAM_all_free": "{} Mbs".format(int(ram_all.free / MBs)),
"RAM_used_by_node":
"{} Mbs".format(int(ram_by_process.vms / MBs)),
}
}
@none_on_fail
def _generate_software_info(self):
os_version = self._prepare_for_json(platform.platform())
installed_packages = [
self._prepare_for_json(pack)
for pack in pip.get_installed_distributions()
]
output = self._run_external_cmd("dpkg-query --list | grep indy")
indy_packages = output.split(os.linesep)
return {
"Software": {
"OS_version": os_version,
"Installed_packages": installed_packages,
# TODO add this field
"Indy_packages": self._prepare_for_json(indy_packages),
}
}
@property
@none_on_fail
def software_info(self):
file_name = self.VERSION_FILE_NAME_TEMPLATE.format(
node_name=self.__name.lower())
path = os.path.join(self.__node_info_dir, file_name)
with open(path, "r") as version_file:
version_info = json.load(version_file)
return version_info
def dump_version_info(self):
info = self._generate_software_info()
file_name = self.VERSION_FILE_NAME_TEMPLATE.format(
node_name=self.__name.lower())
path = os.path.join(self.__node_info_dir, file_name)
self._dump_into_file(path, info)
def _cat_file(self, path_to_file):
output = self._run_external_cmd("cat {}".format(path_to_file))
return output.split(os.linesep)
def _get_genesis_txns(self):
genesis_txns = {}
genesis_pool_txns_path = os.path.join(
genesis_txn_path(self._node.genesis_dir,
self._node.config.poolTransactionsFile))
genesis_domain_txns_path = os.path.join(
genesis_txn_path(self._node.genesis_dir,
self._node.config.domainTransactionsFile))
genesis_config_txns_path = os.path.join(
genesis_txn_path(self._node.genesis_dir,
self._node.config.configTransactionsFile))
if os.path.exists(genesis_pool_txns_path):
genesis_txns['pool_txns'] = self._cat_file(genesis_pool_txns_path)
if os.path.exists(genesis_domain_txns_path):
genesis_txns['domain_txns'] = self._cat_file(
genesis_domain_txns_path)
if os.path.exists(genesis_config_txns_path):
genesis_txns['config_txns'] = self._cat_file(
genesis_config_txns_path)
return genesis_txns
def _get_configs(self):
main_config = []
network_config = []
user_config = []
path_to_main_conf = os.path.join(self._node.config.GENERAL_CONFIG_DIR,
self._node.config.GENERAL_CONFIG_FILE)
if os.path.exists(path_to_main_conf):
main_config = self._cat_file(path_to_main_conf)
network_config_dir = os.path.join(self._node.config.GENERAL_CONFIG_DIR,
self._node.config.NETWORK_NAME)
if os.path.exists(network_config_dir):
path_to_network_conf = os.path.join(
network_config_dir, self._node.config.NETWORK_CONFIG_FILE)
network_config = self._cat_file(path_to_network_conf)
if self._node.config.USER_CONFIG_DIR:
path_to_user_conf = os.path.join(
self._node.config.USER_CONFIG_DIR,
self._node.config.USER_CONFIG_FILE)
user_config = self._cat_file(path_to_user_conf)
return {
"Main_config": main_config,
"Network_config": network_config,
"User_config": user_config,
}
def _get_indy_env_file(self):
indy_env = ""
path_to_indy_env = os.path.join(self._node.config.GENERAL_CONFIG_DIR,
INDY_ENV_FILE)
if os.path.exists(path_to_indy_env):
indy_env = self._cat_file(path_to_indy_env)
return indy_env
def _get_node_control_file(self):
node_control = ""
path_to_node_control = os.path.join(
self._node.config.GENERAL_CONFIG_DIR, NODE_CONTROL_CONFIG_FILE)
if os.path.exists(path_to_node_control):
node_control = self._cat_file(path_to_node_control)
return node_control
def _get_indy_node_service(self):
service_file = []
if os.path.exists(INDY_NODE_SERVICE_FILE_PATH):
service_file = self._cat_file(INDY_NODE_SERVICE_FILE_PATH)
return service_file
def _get_node_control_service(self):
service_file = []
if os.path.exists(NODE_CONTROL_SERVICE_FILE_PATH):
service_file = self._cat_file(NODE_CONTROL_SERVICE_FILE_PATH)
return service_file
def _get_iptables_config(self):
return []
@property
@none_on_fail
def __config_info(self):
configuration = {"Configuration": {}}
configuration['Configuration']['Config'] = self._prepare_for_json(
self._get_configs())
configuration['Configuration'][
'Genesis_txns'] = self._prepare_for_json(self._get_genesis_txns())
configuration['Configuration']['indy.env'] = self._prepare_for_json(
self._get_indy_env_file())
configuration['Configuration'][
'node_control.conf'] = self._prepare_for_json(
self._get_node_control_file())
configuration['Configuration'][
'indy-node.service'] = self._prepare_for_json(
self._get_indy_node_service())
configuration['Configuration'][
'indy-node-control.service'] = self._prepare_for_json(
self._get_node_control_service())
configuration['Configuration'][
'iptables_config'] = self._prepare_for_json(
self._get_iptables_config())
return configuration
@property
@none_on_fail
def __pool_info(self):
read_only = None
if "poolCfg" in self._node.__dict__:
read_only = not self._node.poolCfg.writes
return {
"Pool_info": {
"Read_only":
self._prepare_for_json(read_only),
"Total_nodes_count":
self._prepare_for_json(self.__total_count),
"f_value":
self._prepare_for_json(self._node.f),
"Quorums":
self._prepare_for_json(self._node.quorums),
"Reachable_nodes":
self._prepare_for_json(self.__reachable_list),
"Unreachable_nodes":
self._prepare_for_json(self.__unreachable_list),
"Reachable_nodes_count":
self._prepare_for_json(self.__reachable_count),
"Unreachable_nodes_count":
self._prepare_for_json(self.__unreachable_count),
"Blacklisted_nodes":
self._prepare_for_json(
list(self._node.nodeBlacklister.blacklisted)),
"Suspicious_nodes":
"",
}
}
@property
@none_on_fail
def __protocol_info(self):
return {"Protocol": {}}
@property
@none_on_fail
def __replicas_status(self):
res = {}
for replica in self._node.replicas.values():
replica_stat = {}
replica_stat["Primary"] = self._prepare_for_json(
replica.primaryName)
replica_stat["Watermarks"] = "{}:{}".format(replica.h, replica.H)
replica_stat["Last_ordered_3PC"] = self._prepare_for_json(
replica.last_ordered_3pc)
stashed_txns = {}
stashed_txns["Stashed_checkpoints"] = self._prepare_for_json(
len(replica.stashedRecvdCheckpoints))
stashed_txns["Stashed_PrePrepare"] = self._prepare_for_json(
len(replica.prePreparesPendingPrevPP))
replica_stat["Stashed_txns"] = stashed_txns
res[replica.name] = self._prepare_for_json(replica_stat)
return res
def _get_node_metrics(self):
metrics = {}
for metrica in self._node.monitor.metrics()[1:]:
if metrica[0] == 'master request latencies':
latencies = list(metrica[1].values())
metrics[
'max master request latencies'] = self._prepare_for_json(
max(latencies) if latencies else 0)
else:
metrics[metrica[0]] = self._prepare_for_json(metrica[1])
metrics.update({
'average-per-second': {
'read-transactions': self.__avg_read,
'write-transactions': self.__avg_write,
},
'transaction-count': {
'ledger': self.__domain_ledger_size,
'pool': self.__pool_ledger_size,
'config': self.__config_ledger_size,
},
'uptime': self.__uptime,
})
return metrics
def _get_ic_queue(self):
ic_queue = {}
for view_no, queue in self._node.view_changer.instanceChanges.items():
ics = {}
ics["Vouters"] = self._prepare_for_json(list(queue.voters))
ics["Message"] = self._prepare_for_json(queue.msg)
ic_queue[view_no] = self._prepare_for_json(ics)
return ic_queue
def __get_start_vc_ts(self):
ts = self._node.view_changer.start_view_change_ts
return str(datetime.datetime.utcfromtimestamp(ts))
@property
@none_on_fail
def __memory_info(self):
# Get all memory info and get details with 20 depth
size_obj = asizeof.asized(self._node, detail=20)
whole_size = size_obj.size
size_obj = next(r for r in size_obj.refs if r.name == '__dict__')
size_dict = dict()
# Sort in descending order to select most 'heavy' collections
for num, sub_obj in enumerate(
sorted(size_obj.refs, key=lambda v: v.size, reverse=True)):
if num > 5:
break
size_dict[sub_obj.name] = dict()
size_dict[sub_obj.name]['size'] = sub_obj.size
# Check if this object (which include __dict__ and __class__) or iterable (dict, list, etc ..)
if len(sub_obj.refs) <= 2 and any(r.name == '__dict__'
for r in sub_obj.refs):
sub_obj_ref = next(r for r in sub_obj.refs
if r.name == '__dict__')
else:
sub_obj_ref = sub_obj
for num, sub_sub_obj in enumerate(
sorted(sub_obj_ref.refs,
key=lambda v: v.size,
reverse=True)):
if num > 5:
break
size_dict[sub_obj.name][sub_sub_obj.name] = sub_sub_obj.size
result_dict = {"whole_node_size": whole_size}
result_dict.update(size_dict)
return {'Memory': result_dict}
@property
@none_on_fail
def __node_info(self):
ledger_statuses = {}
waiting_cp = {}
num_txns_in_catchup = {}
last_txn_3PC_keys = {}
committed_ledger_root_hashes = {}
uncommited_ledger_root_hashes = {}
uncommitted_ledger_txns = {}
committed_state_root_hashes = {}
uncommitted_state_root_hashes = {}
for idx, linfo in self._node.ledgerManager.ledgerRegistry.items():
ledger_statuses[idx] = self._prepare_for_json(linfo.state.name)
waiting_cp[idx] = self._prepare_for_json(linfo.catchUpTill)
num_txns_in_catchup[idx] = self._prepare_for_json(
linfo.num_txns_caught_up)
last_txn_3PC_keys[idx] = self._prepare_for_json(
linfo.last_txn_3PC_key)
if linfo.ledger.uncommittedRootHash:
uncommited_ledger_root_hashes[idx] = self._prepare_for_json(
base58.b58encode(linfo.ledger.uncommittedRootHash))
txns = {"Count": len(linfo.ledger.uncommittedTxns)}
if len(linfo.ledger.uncommittedTxns) > 0:
txns["First_txn"] = self._prepare_for_json(
linfo.ledger.uncommittedTxns[0])
txns["Last_txn"] = self._prepare_for_json(
linfo.ledger.uncommittedTxns[-1])
uncommitted_ledger_txns[idx] = txns
if linfo.ledger.tree.root_hash:
committed_ledger_root_hashes[idx] = self._prepare_for_json(
base58.b58encode(linfo.ledger.tree.root_hash))
for l_id, req_handler in self._node.ledger_to_req_handler.items():
committed_state_root_hashes[l_id] = self._prepare_for_json(
base58.b58encode(req_handler.state.committedHeadHash))
uncommitted_state_root_hashes[l_id] = self._prepare_for_json(
base58.b58encode(req_handler.state.headHash))
return {
"Node_info": {
"Name":
self._prepare_for_json(self.__alias),
"Mode":
self._prepare_for_json(self._node.mode.name),
"Client_port":
self._prepare_for_json(self.client_port),
"Client_ip":
self._prepare_for_json(self.client_ip),
"Client_protocol":
self._prepare_for_json(ZMQ_NETWORK_PROTOCOL),
"Node_port":
self._prepare_for_json(self.node_port),
"Node_ip":
self._prepare_for_json(self.node_ip),
"Node_protocol":
self._prepare_for_json(ZMQ_NETWORK_PROTOCOL),
"did":
self._prepare_for_json(self.__did),
'verkey':
self._prepare_for_json(self.__verkey),
'BLS_key':
self._prepare_for_json(self.bls_key),
"Metrics":
self._prepare_for_json(self._get_node_metrics()),
"Committed_ledger_root_hashes":
self._prepare_for_json(committed_ledger_root_hashes),
"Committed_state_root_hashes":
self._prepare_for_json(committed_state_root_hashes),
"Uncommitted_ledger_root_hashes":
self._prepare_for_json(uncommited_ledger_root_hashes),
"Uncommitted_ledger_txns":
self._prepare_for_json(uncommitted_ledger_txns),
"Uncommitted_state_root_hashes":
self._prepare_for_json(uncommitted_state_root_hashes),
"View_change_status": {
"View_No":
self._prepare_for_json(self._node.viewNo),
"VC_in_progress":
self._prepare_for_json(
self._node.view_changer.view_change_in_progress),
"Last_view_change_started_at":
self._prepare_for_json(self.__get_start_vc_ts()),
"Last_complete_view_no":
self._prepare_for_json(
self._node.view_changer.last_completed_view_no),
"IC_queue":
self._prepare_for_json(self._get_ic_queue()),
"VCDone_queue":
self._prepare_for_json(
self._node.view_changer._view_change_done)
},
"Catchup_status": {
"Ledger_statuses":
self._prepare_for_json(ledger_statuses),
"Received_LedgerStatus":
"",
"Waiting_consistency_proof_msgs":
self._prepare_for_json(waiting_cp),
"Number_txns_in_catchup":
self._prepare_for_json(num_txns_in_catchup),
"Last_txn_3PC_keys":
self._prepare_for_json(last_txn_3PC_keys),
},
"Requests_timeouts": {
"Propagates_phase_req_timeouts":
self._prepare_for_json(
self._node.propagates_phase_req_timeouts),
"Ordering_phase_req_timeouts":
self._prepare_for_json(
self._node.ordering_phase_req_timeouts)
},
"Count_of_replicas":
self._prepare_for_json(len(self._node.replicas)),
"Replicas_status":
self._prepare_for_json(self.__replicas_status),
}
}
@property
@none_on_fail
def extractions(self):
return {
"Extractions": {
"journalctl_exceptions":
self._prepare_for_json(self._get_journalctl_exceptions()),
"indy-node_status":
self._prepare_for_json(self._get_indy_node_status()),
"node-control status":
self._prepare_for_json(self._get_node_control_status()),
"upgrade_log":
self._prepare_for_json(self._get_upgrade_log()),
"stops_stat":
self._prepare_for_json(self._get_stop_stat()),
# TODO effective with rocksdb as storage type.
# In leveldb it would be iteration over all txns
# "Last_N_pool_ledger_txns": self._prepare_for_json(
# self._get_last_n_from_pool_ledger()),
# "Last_N_domain_ledger_txns": self._prepare_for_json(
# self._get_last_n_from_domain_ledger()),
# "Last_N_config_ledger_txns": self._prepare_for_json(
# self._get_last_n_from_config_ledger()),
}
}
def _run_external_cmd(self, cmd):
ret = subprocess.run(cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
timeout=5)
return ret.stdout.decode(locale.getpreferredencoding(),
'decode_errors')
def _get_journalctl_exceptions(self):
output = self._run_external_cmd(
"journalctl | sed -n '/Traceback/,/Error/p'")
return output.split(os.linesep)
def _get_indy_node_status(self):
output = self._run_external_cmd("systemctl status indy-node")
return output.split(os.linesep)
def _get_node_control_status(self):
output = self._run_external_cmd("systemctl status indy-node-control")
return output.split(os.linesep)
def _get_upgrade_log(self):
output = ""
if hasattr(self._node.config, 'upgradeLogFile'):
path_to_upgrade_log = os.path.join(
os.path.join(self._node.ledger_dir,
self._node.config.upgradeLogFile))
if os.path.exists(path_to_upgrade_log):
with open(path_to_upgrade_log, 'r') as upgrade_log:
log = upgrade_log.readlines()
log_size = self._config.VALIDATOR_INFO_UPGRADE_LOG_SIZE
output = log if log_size < 0 or log_size > len(
log) else log[-log_size:]
return output
def _get_last_n_from_pool_ledger(self):
i = 0
txns = []
for _, txn in self._node.poolLedger.getAllTxn():
if i >= NUMBER_TXNS_FOR_DISPLAY:
break
txns.append(txn)
i += 1
return txns
def _get_last_n_from_domain_ledger(self):
i = 0
txns = []
for _, txn in self._node.domainLedger.getAllTxn():
if i >= NUMBER_TXNS_FOR_DISPLAY:
break
txns.append(txn)
i += 1
return txns
def _get_last_n_from_config_ledger(self):
i = 0
txns = []
for _, txn in self._node.configLedger.getAllTxn():
if i >= NUMBER_TXNS_FOR_DISPLAY:
break
txns.append(txn)
i += 1
return txns
def _dump_into_file(self, file_path, info):
with open(file_path, 'w') as fd:
try:
json.dump(info, fd)
except Exception as ex:
logger.error("Error while dumping into json: {}".format(
repr(ex)))
def _dump_into_db(self, info):
self._db.put(info['timestamp'], json.dumps(info))
def dump_general_info(self):
info = self.info
if self._use_db:
self._dump_into_db(info)
file_name = self.GENERAL_FILE_NAME_TEMPLATE.format(
node_name=self.__name.lower())
path = os.path.join(self.__node_info_dir, file_name)
self._dump_into_file(path, info)
def dump_additional_info(self):
file_name = self.ADDITIONAL_FILE_NAME_TEMPLATE.format(
node_name=self.__name.lower())
path = os.path.join(self.__node_info_dir, file_name)
self._dump_into_file(path, self.additional_info)
def _get_time_from_journalctl_line(self, line):
items = line.split(' ')
success_items = []
dtime = None
for item in items:
success_items.append(item)
try:
dtime = parser.parse(" ".join(success_items))
except ValueError:
break
return dtime
def _get_stop_stat(self):
stops = self._run_external_cmd(
"journalctl | grep 'Stopped Indy Node'").strip()
res = None
if stops:
stop_lines = stops.split(os.linesep)
if stop_lines:
first_stop = self._get_time_from_journalctl_line(stop_lines[0])
last_stop = self._get_time_from_journalctl_line(stop_lines[-1])
measurement_period = last_stop - first_stop
res = {
"first_stop": str(first_stop),
"last_stop": str(last_stop),
"measurement_period": str(measurement_period),
"total_count": len(stops),
}
return res
def migrate_txn_log(db_dir, db_name):
def put_into_seq_no_db(txn):
# If there is no reqId, then it's genesis txn
if get_req_id(txn) is None:
return
txn_new = copy.deepcopy(txn)
operation = get_payload_data(txn_new)
operation[TXN_TYPE] = get_type(txn_new)
dct = {
f.IDENTIFIER.nm: get_from(txn_new),
f.REQ_ID.nm: get_req_id(txn_new),
OPERATION: operation,
}
if get_protocol_version(txn_new) is not None:
dct[f.PROTOCOL_VERSION.nm] = get_protocol_version(txn_new)
digest = sha256(serialize_msg_for_signing(dct)).hexdigest()
seq_no = get_seq_no(txn_new)
ledger_id = get_ledger_id_by_txn_type(operation[TXN_TYPE])
line_to_record = str(ledger_id) + ReqIdrToTxn.delimiter + str(seq_no)
dest_seq_no_db_storage.put(digest, line_to_record)
return digest
new_db_name = db_name + '_new'
old_path = os.path.join(db_dir, db_name)
new_path = os.path.join(db_dir, new_db_name)
new_seqno_db_name = config.seqNoDbName + '_new'
try:
dest_seq_no_db_storage = initKeyValueStorage(config.reqIdToTxnStorage,
db_dir,
new_seqno_db_name)
except Exception:
logger.error(traceback.print_exc())
logger.error("Could not open new seq_no_db storage")
return False
# open new and old ledgers
try:
src_storage = KeyValueStorageRocksdbIntKeys(db_dir, db_name, read_only=True)
except Exception:
logger.error(traceback.print_exc())
logger.error("Could not open old ledger: {}".format(os.path.join(db_dir, db_name)))
return False
try:
dest_storage = KeyValueStorageRocksdbIntKeys(db_dir, new_db_name)
except Exception:
logger.error(traceback.print_exc())
logger.error("Could not open new ledger: {}".format(os.path.join(db_dir, new_db_name)))
return False
# put values from old ledger to the new one
try:
for key, val in src_storage.iterator():
key = key.decode()
val = ledger_txn_serializer.deserialize(val)
new_val = transform_to_new_format(txn=val, seq_no=int(key))
digest = put_into_seq_no_db(new_val)
# add digest into txn
if get_req_id(new_val):
new_val[TXN_PAYLOAD][TXN_PAYLOAD_METADATA][TXN_PAYLOAD_METADATA_DIGEST] = digest
new_val = ledger_txn_serializer.serialize(new_val)
dest_storage.put(key, new_val)
except Exception:
logger.error(traceback.print_exc())
logger.error("Could not put key/value to the new ledger '{}'".format(db_name))
return False
src_storage.close()
dest_storage.close()
dest_seq_no_db_storage.close()
# Remove old ledger
try:
shutil.rmtree(old_path)
except Exception:
logger.error(traceback.print_exc())
logger.error("Could not remove old ledger: {}"
.format(old_path))
return False
# Rename new ledger to old one
try:
shutil.move(new_path, old_path)
except Exception:
logger.error(traceback.print_exc())
logger.error("Could not rename temporary new ledger from '{}' to '{}'"
.format(new_path, old_path))
return False
try:
set_own_perm("indy", old_path)
except Exception:
pass
return True
def migrate_txn_log(db_dir, db_name):
def put_into_seq_no_db(txn):
# If there is no reqId, then it's genesis txn
if get_req_id(txn) is None:
return
txn_new = copy.deepcopy(txn)
operation = get_payload_data(txn_new)
operation[TXN_TYPE] = get_type(txn_new)
dct = {
f.IDENTIFIER.nm: get_from(txn_new),
f.REQ_ID.nm: get_req_id(txn_new),
OPERATION: operation,
}
if get_protocol_version(txn_new) is not None:
dct[f.PROTOCOL_VERSION.nm] = get_protocol_version(txn_new)
digest = sha256(serialize_msg_for_signing(dct)).hexdigest().encode()
seq_no = get_seq_no(txn_new)
ledger_id = get_ledger_id_by_txn_type(operation[TXN_TYPE])
line_to_record = str(ledger_id) + ReqIdrToTxn.delimiter + str(seq_no)
dest_seq_no_db_storage.put(digest, line_to_record)
return digest
new_db_name = db_name + '_new'
old_path = os.path.join(db_dir, db_name)
new_path = os.path.join(db_dir, new_db_name)
new_seqno_db_name = config.seqNoDbName + '_new'
try:
dest_seq_no_db_storage = initKeyValueStorage(config.reqIdToTxnStorage,
db_dir, new_seqno_db_name)
except Exception:
logger.error(traceback.print_exc())
logger.error("Could not open new seq_no_db storage")
return False
# open new and old ledgers
try:
src_storage = KeyValueStorageRocksdbIntKeys(db_dir,
db_name,
read_only=True)
except Exception:
logger.error(traceback.print_exc())
logger.error("Could not open old ledger: {}".format(
os.path.join(db_dir, db_name)))
return False
try:
dest_storage = KeyValueStorageRocksdbIntKeys(db_dir, new_db_name)
except Exception:
logger.error(traceback.print_exc())
logger.error("Could not open new ledger: {}".format(
os.path.join(db_dir, new_db_name)))
return False
# put values from old ledger to the new one
try:
for key, val in src_storage.iterator():
key = key.decode()
val = ledger_txn_serializer.deserialize(val)
new_val = transform_to_new_format(txn=val, seq_no=int(key))
digest = put_into_seq_no_db(new_val)
# add digest into txn
if get_req_id(new_val):
new_val[TXN_PAYLOAD][TXN_PAYLOAD_METADATA][
TXN_PAYLOAD_METADATA_DIGEST] = digest
new_val = ledger_txn_serializer.serialize(new_val)
dest_storage.put(key, new_val)
except Exception:
logger.error(traceback.print_exc())
logger.error(
"Could not put key/value to the new ledger '{}'".format(db_name))
return False
src_storage.close()
dest_storage.close()
dest_seq_no_db_storage.close()
# Remove old ledger
try:
shutil.rmtree(old_path)
except Exception:
logger.error(traceback.print_exc())
logger.error("Could not remove old ledger: {}".format(old_path))
return False
# Rename new ledger to old one
try:
shutil.move(new_path, old_path)
except Exception:
logger.error(traceback.print_exc())
logger.error(
"Could not rename temporary new ledger from '{}' to '{}'".format(
new_path, old_path))
return False
try:
set_own_perm("indy", old_path)
except Exception:
pass
return True
def migrate_txn_log(db_dir, db_name):
new_db_name = db_name + '_new'
old_path = os.path.join(db_dir, db_name)
new_path = os.path.join(db_dir, new_db_name)
# open new and old ledgers
try:
src_storage = KeyValueStorageRocksdbIntKeys(db_dir,
db_name,
read_only=True)
except Exception:
logger.error(traceback.print_exc())
logger.error("Could not open old ledger: {}".format(
os.path.join(db_dir, db_name)))
return False
try:
dest_storage = KeyValueStorageRocksdbIntKeys(db_dir, new_db_name)
except Exception:
logger.error(traceback.print_exc())
logger.error("Could not open new ledger: {}".format(
os.path.join(db_dir, new_db_name)))
return False
# put values from old ledger to the new one
try:
for key, val in src_storage.iterator():
val = ledger_txn_serializer.deserialize(val)
new_val = transform_to_new_format(txn=val, seq_no=int(key))
new_val = ledger_txn_serializer.serialize(new_val)
dest_storage.put(key, new_val)
except Exception:
logger.error(traceback.print_exc())
logger.error(
"Could not put key/value to the new ledger '{}'".format(db_name))
return False
src_storage.close()
dest_storage.close()
# Remove old ledger
try:
shutil.rmtree(old_path)
except Exception:
logger.error(traceback.print_exc())
logger.error("Could not remove old ledger: {}".format(old_path))
return False
# Rename new ledger to old one
try:
shutil.move(new_path, old_path)
except Exception:
logger.error(traceback.print_exc())
logger.error(
"Could not rename temporary new ledger from '{}' to '{}'".format(
new_path, old_path))
return False
set_own_perm("indy", old_path)
return True