def check_chain(chain):
"""[Check if the nodes is running normally.]
Arguments:
chain {[list]} -- [get chain_id:host_ip from command Line]
"""
if chain[0] == 'all':
dir = data.meta_dir_base()
if os.path.exists(dir):
for chain_id in os.listdir(dir):
check_server(chain_id)
else:
consoler.info(' No published chain exist, do nothing.')
else:
for i in range(len(chain)):
chain_get = chain[i].split(':')
if len(chain_get) == 1:
if utils.valid_chain_id(chain_get[0]):
check_server(chain_get[0])
else:
consoler.info(' skip, invalid chain_id, chain_id is %s', chain_get[0])
elif len(chain_get) == 2:
if utils.valid_chain_id(chain_get[0]):
if utils.valid_ip(chain_get[1]):
ansible.check_module(chain_get[1], ansible.get_dir() + '/' + chain_get[0])
else:
consoler.info(' skip, invalid host, chain_id is %s, host is %s', chain_get[0], chain_get[1])
else:
consoler.info(' skip, invalid chain_id, chain_id is %s, host is %s', chain_get[0], chain_get[1])
else:
consoler.info(' skip, invalid format, not chain_id:host, input %s', chain_get)
def stop_chain(chain):
"""[stop nodes]
Arguments:
chain {[list]} -- [get chain_id:host_ip from command Line]
"""
if chain[0] == 'all':
consoler.info('You want to stop all node,are you sure? yes or no? y/n')
consoler.info('Your choice is : ')
choice = sys.stdin.readline().strip('\n')
if ((choice == 'yes') | (choice == 'Yes') | (choice == 'Y') |
(choice == 'y')):
dir = data.meta_dir_base()
if os.path.exists(dir):
for chain_id in os.listdir(dir):
stop_server(chain_id)
else:
consoler.info(' No published chain exist, do nothing.')
else:
consoler.info(' input No, and will do nothing.')
logger.info('refuse stop all node')
else:
for i in range(len(chain)):
chain_get = chain[i].split(':')
if len(chain_get) == 1:
if utils.valid_chain_id(chain_get[0]):
stop_server(chain_get[0])
else:
consoler.info(' skip, invalid chain_id, chain_id is %s',
chain_get[0])
elif len(chain_get) == 2:
if utils.valid_chain_id(chain_get[0]):
if utils.valid_ip(chain_get[1]):
ansible.stop_module(
chain_get[1],
ansible.get_dir() + '/' + chain_get[0])
else:
consoler.info(
' skip, invalid host, chain_id is %s, host is %s',
chain_get[0], chain_get[1])
else:
consoler.info(
' skip, invalid chain_id, chain_id is %s, host is %s',
chain_get[0], chain_get[1])
else:
consoler.info(
' skip, invalid format, not chain_id:host, input %s',
chain_get)
def do_cmd(dst, cmd):
"""do cmd on remote server, dst can be one server, one chain or all server
Arguments:
dst {string} -- host ip or chain id or 'all'
cmd {string} -- shell cmd or shell file
"""
if dst == 'all':
ansible.cmd_module('all', cmd)
elif utils.valid_chain_id(dst):
mm = Meta(dst)
if not mm.exist():
consoler.error(
' \033[1;31m chain is not published, can not cmd action, chain_id is %s \033[0m',
dst)
else:
consoler.info(' => do cmd, chain id is %s', dst)
for k in mm.get_nodes().keys():
logger.debug('host ip is ' + k)
ansible.cmd_module(k, cmd)
elif utils.valid_ip(dst):
ansible.cmd_module(dst, cmd)
else:
consoler.error(
' \033[1;31m invalid docmd dst, dst is %s, dst should be invalid chain_id or invali host ip or \'all\'. \033[0m',
dst)
def load(self):
dir = data.package_dir_base()
if os.path.exists(dir):
for list_dir in os.listdir(dir):
if utils.valid_chain_id(list_dir):
self.chains.append(list_dir)
logger.info(' append chain , chain id is %s', list_dir)
logger.info(' chains is %s', self.chains)
def push_file(host, src, dst):
"""push file to remote server
Arguments:
host {string} -- host ip or chain id or 'all'
src {string} -- file or dir
dst {string} -- dst dir
"""
if not os.path.exists(src):
consoler.error(' \033[1;31m src is not exist, src is %s. \033[0m', src)
return
logger.info(' host is %s, src is %s, dst is %s', host, src, dst)
if host == 'all':
if mkdir_and_push(host, src, dst):
consoler.info(' push %s to %s of all server success.', src, dst)
elif utils.valid_chain_id(host):
consoler.info(' => push %s to %s of chain %s.', src, dst, host)
mm = Meta(host)
if not mm.exist():
consoler.error(
' \033[1;31m chain is not published, can not push file action, chain_id is %s \033[0m',
host)
else:
consoler.info(' => do cmd, chain id is %s', host)
for k in mm.get_nodes().keys():
logger.debug(' host is %s', k)
if mkdir_and_push(k, src, dst):
consoler.info(' \t\t push %s to %s of %s server success.',
src, dst, k)
consoler.info(' => push %s to %s of chain %s end.', src, dst, host)
elif utils.valid_ip(host):
if mkdir_and_push(host, src, dst):
consoler.info(' push %s to %s of %s server success.', src, dst,
host)
else:
consoler.error(
' \033[1;31m invalid push file host, host is %s, dst should be invalid chain_id or invali host ip or \'all\'. \033[0m',
host)
def parser(self):
'''
resolve config.conf, return object[Config.conf]
'''
cfg = self.cfg
logger.info('cfg parser %s', cfg)
# read and parser config file
cf = configparser.ConfigParser()
with codecs.open(cfg, 'r', encoding='utf-8') as f:
cf.readfp(f)
chain_id = cf.get('chain', 'chainid')
if not utils.valid_string(chain_id):
raise Exception('chain_id empty.')
if not utils.valid_chain_id(chain_id):
raise Exception('invalid chain_id, ', chain_id)
chain_version = cf.get('chain', 'version')
if not utils.valid_string(chain_id):
raise Exception('chain_version empty.')
chain_name = str(chain_id)
try:
chain_name = cf.get('chain', 'chainname')
if not utils.valid_string(chain_name):
chain_name = str(id)
except Exception as e:
pass
self.set_chain(Chain(chain_id, chain_version, chain_name))
rpc_port = cf.getint('ports', 'rpc_port')
if not utils.valid_port(rpc_port):
raise Exception('invalid rpc_port, ', rpc_port)
p2p_port = cf.getint('ports', 'p2p_port')
if not utils.valid_port(p2p_port):
raise Exception('invalid p2p_port, ', p2p_port)
channel_port = cf.getint('ports', 'channel_port')
if not utils.valid_port(channel_port):
raise Exception('invalid channel_port, ', channel_port)
port = Port(rpc_port, p2p_port, channel_port)
if port.check_port():
raise Exception('port config dup, ', port)
self.set_port(port)
index = 0
while True:
try:
n = NodeEle(cf.get('pkgs', 'pkg%u' % index))
index += 1
n.do_parser()
except Exception as e:
logger.info('cfg parser end, e is %s, result is %s', e, self)
break
else:
if not self.add_node(n):
raise Exception(' duplicate host ip, host is ', n.get_host_ip())
if len(self.get_nodes()) == 0:
raise Exception('invalid cfg format, nodes empty')
logger.info('cfg parser end, result is %s', self)
