def do_genesis(self, node_config):
'''
Creates a key, then uses this key to author a genesis block. The node
corresponding to node_config must be initially available on the network
in order to serve this genesis block.
Args:
node_config (NodeConfig):
'''
node_name = node_config.node_name
if self.is_running(node_name) is False:
# Create key for initial validator
key_dir = self._base_config['KeyDirectory']
cmd = get_executable_script('sawtooth')
cmd += ['keygen', node_name]
cmd += ['--key-dir', key_dir]
if self._verbose is False:
cmd += ['--quiet']
proc = subprocess.Popen(cmd)
proc.wait()
# Create genesis block
cmd = get_executable_script('sawtooth')
cmd += ['admin', 'poet0-genesis']
if self._verbose is True:
cmd += ['-vv']
cmd += ['--node', node_name]
cmd += ['--keyfile', os.path.join(key_dir, '%s.wif' % node_name)]
proc = subprocess.Popen(cmd)
proc.wait()
def create_genesis_block(self, node_args):
'''
Creates a key, then uses this key to author a genesis block. The node
corresponding to node_args must be initially available on the network
in order to serve this genesis block.
Args:
node_args (NodeArguments):
'''
if self.is_running(node_args.node_name) is False:
# Create key for initial validator
cmd = get_executable_script('sawtooth')
cmd += ['keygen', node_args.node_name]
# ...sawtooth keygen does not assume validator's CURRENCYHOME
key_dir = self._base_config['KeyDirectory']
if node_args.currency_home is not None:
key_dir = os.path.join(node_args.currency_home, 'keys')
cmd += ['--key-dir', key_dir]
if self._verbose is False:
cmd += ['--quiet']
proc = subprocess.Popen(cmd, env=self._build_env(node_args))
proc.wait()
# Create genesis block
cmd = get_executable_script('sawtooth')
cmd += ['admin', 'poet0-genesis']
if self._verbose is True:
cmd += ['-vv']
cmd += ['--node', node_args.node_name]
for x in node_args.config_files:
cmd += ['--config', x]
proc = subprocess.Popen(cmd, env=self._build_env(node_args))
proc.wait()
def create_genesis_block(self, node_args):
'''
Creates a key, then uses this key to author a genesis block. The node
corresponding to node_args must be initially available on the network
in order to serve this genesis block.
Args:
node_args (NodeArguments):
'''
if self.is_running(node_args.node_name) is False:
# Create key for initial validator
cmd = get_executable_script('sawtooth')
cmd += ['keygen', node_args.node_name]
# ...sawtooth keygen does not assume validator's CURRENCYHOME
key_dir = self._base_config['KeyDirectory']
if node_args.currency_home is not None:
key_dir = os.path.join(node_args.currency_home, 'keys')
cmd += ['--key-dir', key_dir]
if self._verbose is False:
cmd += ['--quiet']
proc = subprocess.Popen(cmd, env=self._build_env(node_args))
proc.wait()
# Create genesis block
cmd = get_executable_script('sawtooth')
cmd += ['admin', 'poet1-genesis']
if self._verbose is True:
cmd += ['-vv']
cmd += ['--node', node_args.node_name]
for x in node_args.config_files:
cmd += ['--config', x]
proc = subprocess.Popen(cmd, env=self._build_env(node_args))
proc.wait()
def _construct_start_command(self, node_args):
host = self._host_name
node_name = node_args.node_name
http_port = node_args.http_port
gossip_port = node_args.gossip_port
cmd = get_executable_script('txnvalidator')
if self._verbose is True:
cmd += ['-vv']
cmd += ['--node', node_name]
cmd += ['--listen', "{}:{}/TCP http".format(host, http_port)]
cmd += ['--listen', "{}:{}/UDP gossip".format(host, gossip_port)]
for x in node_args.config_files:
cmd += ['--config', x]
if node_args.genesis:
# Create and indicate special config file
config_dir = self._base_config['ConfigDirectory']
if node_args.currency_home is not None:
config_dir = os.path.join(node_args.currency_home, 'etc')
if not os.path.exists(config_dir):
os.makedirs(config_dir)
config_file = '{}_bootstrap.json'.format(node_name)
with open(os.path.join(config_dir, config_file), 'w') as f:
f.write(json.dumps(self._v0_cfg, indent=4))
cmd += ['--config', config_file]
return cmd
def _construct_start_command(self, node_args):
host = self._host_name
node_name = node_args.node_name
http_port = node_args.http_port
gossip_port = node_args.gossip_port
pid_file = os.path.join(self._state_dir, "{}.pid".format(node_name))
cmd = get_executable_script('txnvalidator')
if self._verbose is True:
cmd += ['-vv']
cmd += ['--node', node_name]
cmd += ['--listen', "{}:{}/TCP http".format(host, http_port)]
cmd += ['--listen', "{}:{}/UDP gossip".format(host, gossip_port)]
cmd += ['--daemon']
cmd += ['--pidfile', pid_file]
for x in node_args.config_files:
cmd += ['--config', x]
# Create and indicate special config file
config_dir = self._base_config['ConfigDirectory']
if node_args.currency_home is not None:
config_dir = os.path.join(node_args.currency_home, 'etc')
if not os.path.exists(config_dir):
os.makedirs(config_dir)
config_file = '{}_bootstrap.json'.format(node_name)
cfg = self._non_genesis_cfg
if node_args.genesis:
cfg = self._genesis_cfg
with open(os.path.join(config_dir, config_file), 'w') as f:
f.write(json.dumps(cfg, indent=4))
cmd += ['--config', config_file]
return cmd
def start(self, node_args):
state = self._load_state()
node_name = node_args.node_name
node_num = int(node_name[len('validator-'):])
base_component_port = 40000
port = str(base_component_port + node_num)
url = '0.0.0.0:' + port
base_gossip_port = 8800
gossip_port_num = str(base_gossip_port + node_num)
gossip_port = 'tcp://0.0.0.0:' + gossip_port_num
state['Nodes'][node_name]['pid'] = []
commands = ['validator'] + state['Processors']
if node_args.genesis:
commands = ['sawtooth-0.8'] + commands
for cmd in commands:
# get_executable_script returns (path, executable)
_, executable = get_executable_script(cmd)
# validator takes ports as separate args, but this might change
if cmd == 'validator':
component = '--component-endpoint', url
network = '--network-endpoint', gossip_port
flags = component + network
elif cmd == 'sawtooth-0.8':
flags = 'admin', 'genesis'
else:
flags = (url, )
handle = subprocess.Popen((executable, ) + flags)
pid = handle.pid
state['Nodes'][node_name]['pid'] += [pid]
self._save_state(state)
if node_args.genesis:
time.sleep(5)
def start(self, node_args):
state = self._load_state()
node_name = node_args.node_name
node_num = int(node_name[len('validator-'):])
base_component_port = 40000
port = str(base_component_port + node_num)
url = '0.0.0.0:' + port
base_gossip_port = 8800
gossip_port_num = str(base_gossip_port + node_num)
gossip_port = 'tcp://0.0.0.0:' + gossip_port_num
state['Nodes'][node_name]['pid'] = []
commands = ['validator'] + state['Processors']
if node_args.genesis:
commands = ['sawtooth-0.8'] + commands
for cmd in commands:
# get_executable_script returns (path, executable)
_, executable = get_executable_script(cmd)
# validator takes ports as separate args, but this might change
if cmd == 'validator':
component = '--component-endpoint', url
network = '--network-endpoint', gossip_port
flags = component + network
elif cmd == 'sawtooth-0.8':
flags = 'admin', 'genesis'
else:
flags = (url,)
handle = subprocess.Popen((executable,) + flags)
pid = handle.pid
state['Nodes'][node_name]['pid'] += [pid]
self._save_state(state)
if node_args.genesis:
time.sleep(5)
def _construct_start_command(self, node_config):
host = self._host_name
node_name = node_config.node_name
http_port = node_config.http_port
gossip_port = node_config.gossip_port
cmd = get_executable_script('txnvalidator')
if self._verbose is True:
cmd += ['-vv']
cmd += ['--node', node_name]
cmd += ['--listen', "{}:{}/TCP http".format(host, http_port)]
cmd += ['--listen', "{}:{}/UDP gossip".format(host, gossip_port)]
if node_config.genesis:
# Create and indicate special config file
config_dir = self._base_config['ConfigDirectory']
config_file = 'initial_node.json'
os.makedirs(config_dir)
with open(os.path.join(config_dir, config_file), 'w') as f:
f.write(json.dumps(self._v0_cfg, indent=4))
cmd += ['--conf-dir', config_dir, '--config', config_file]
return cmd