def run_election_new_upsert_validator(args, bigchain):
"""Initiates an election to add/update/remove a validator to an existing BigchainDB network
:param args: dict
args = {
'public_key': the public key of the proposed peer, (str)
'power': the proposed validator power for the new peer, (str)
'node_id': the node_id of the new peer (str)
'sk': the path to the private key of the node calling the election (str)
}
:param bigchain: an instance of BigchainDB
:return: election_id or `False` in case of failure
"""
new_validator = {
'public_key': {
'value': public_key_from_base64(args.public_key),
'type': 'ed25519-base16'
},
'power': args.power,
'node_id': args.node_id
}
return create_new_election(args.sk, bigchain, ValidatorElection,
new_validator)
def test_public_key_encoding_decoding():
from bigchaindb.tendermint_utils import (public_key_from_base64,
public_key_to_base64)
public_key = public_key_from_base64(SAMPLE_PUBLIC_KEY['pub_key']['value'])
base64_public_key = public_key_to_base64(public_key)
assert base64_public_key == SAMPLE_PUBLIC_KEY['pub_key']['value']
def test_public_key_encoding_decoding():
from bigchaindb.tendermint_utils import (public_key_from_base64,
public_key_to_base64)
public_key = public_key_from_base64(SAMPLE_PUBLIC_KEY['pub_key']['value'])
base64_public_key = public_key_to_base64(public_key)
assert base64_public_key == SAMPLE_PUBLIC_KEY['pub_key']['value']
def run_upsert_validator_new(args, bigchain):
"""Initiates an election to add/update/remove a validator to an existing BigchainDB network
:param args: dict
args = {
'public_key': the public key of the proposed peer, (str)
'power': the proposed validator power for the new peer, (str)
'node_id': the node_id of the new peer (str)
'sk': the path to the private key of the node calling the election (str)
}
:param bigchain: an instance of BigchainDB
:return: election_id or `False` in case of failure
"""
new_validator = {
'public_key': {
'value': public_key_from_base64(args.public_key),
'type': 'ed25519-base16'
},
'power': args.power,
'node_id': args.node_id
}
try:
key = load_node_key(args.sk)
voters = ValidatorElection.recipients(bigchain)
election = ValidatorElection.generate([key.public_key], voters,
new_validator,
None).sign([key.private_key])
election.validate(bigchain)
except ValidationError as e:
logger.error(e)
return False
except FileNotFoundError as fd_404:
logger.error(fd_404)
return False
resp = bigchain.write_transaction(election, 'broadcast_tx_commit')
if resp == (202, ''):
logger.info('[SUCCESS] Submitted proposal with id: {}'.format(
election.id))
return election.id
else:
logger.error('Failed to commit election proposal')
return False
def run_election_new_upsert_validator(args, bigchain):
"""Initiates an election to add/update/remove a validator to an existing BigchainDB network
:param args: dict
args = {
'public_key': the public key of the proposed peer, (str)
'power': the proposed validator power for the new peer, (str)
'node_id': the node_id of the new peer (str)
'sk': the path to the private key of the node calling the election (str)
}
:param bigchain: an instance of BigchainDB
:return: election_id or `False` in case of failure
"""
new_validator = {
'public_key': {'value': public_key_from_base64(args.public_key),
'type': 'ed25519-base16'},
'power': args.power,
'node_id': args.node_id
}
try:
key = load_node_key(args.sk)
voters = ValidatorElection.recipients(bigchain)
election = ValidatorElection.generate([key.public_key],
voters,
new_validator, None).sign([key.private_key])
election.validate(bigchain)
except ValidationError as e:
logger.error(e)
return False
except FileNotFoundError as fd_404:
logger.error(fd_404)
return False
resp = bigchain.write_transaction(election, 'broadcast_tx_commit')
if resp == (202, ''):
logger.info('[SUCCESS] Submitted proposal with id: {}'.format(election.id))
return election.id
else:
logger.error('Failed to commit election proposal')
return False
def run_upsert_validator(args):
"""Store validators which should be synced with Tendermint"""
b = bigchaindb.BigchainDB()
public_key = public_key_from_base64(args.public_key)
validator = {
'pub_key': {
'type': 'ed25519',
'data': public_key
},
'power': args.power
}
validator_update = {
'validator': validator,
'update_id': VALIDATOR_UPDATE_ID
}
try:
query.store_validator_update(b.connection, validator_update)
except MultipleValidatorOperationError:
logger.error('A validator update is pending to be applied. '
'Please re-try after the current update has '
'been processed.')
def run_election_new_upsert_validator(args, bigchain):
"""Initiates an election to add/update/remove a validator to an existing BigchainDB network
:param args: dict
args = {
'public_key': the public key of the proposed peer, (str)
'power': the proposed validator power for the new peer, (str)
'node_id': the node_id of the new peer (str)
'sk': the path to the private key of the node calling the election (str)
}
:param bigchain: an instance of BigchainDB
:return: election_id or `False` in case of failure
"""
new_validator = {
'public_key': {'value': public_key_from_base64(args.public_key),
'type': 'ed25519-base16'},
'power': args.power,
'node_id': args.node_id
}
return create_new_election(args.sk, bigchain, ValidatorElection, new_validator)
