def start_client(ips):
client_host = ParallelSSHClient(ips, user='******', pkey=pkey)
client_outputs = client_host.run_command(
'bash $HOME/automate/tools/scripts/run_system.sh')
ssh_client_output(client_outputs)
HOME = os.environ['HOME']
# find all available hosts
hosts = []
with open(IP_PATH, "r") as f:
for line in f:
hosts.append(line.rstrip())
# ssh commands
pkey = load_private_key(HOME + '/.ssh/id_rsa_pis')
client = ParallelSSHClient(hosts, user='******', pkey=pkey)
# terminate the running program by soft terminate signal
output = client.run_command('kill -15 "$(pgrep python)"')
ssh_client_output(output)
config = ConfigParser.ConfigParser()
config.read(NODE_CONFIG)
model, system = config.get('Node Config', 'model',
0), config.get('Node Config', 'system', 0)
dir_name = '/' + model + '-' + system + '-' + strftime("%Y-%m-%d %H:%M:%S",
localtime()) + '/'
subprocess.Popen(['mkdir', HOME + '/stats' + dir_name])
for n in range(1, len(list(config.items('Node IP'))) + 1):
node_id = 'n' + str(n)
ip = config.get('Node IP', node_id, 0)
subprocess.Popen([
'scp', '-i', HOME + '/.ssh/id_rsa_pis', 'pi@' + ip + ':/home/pi/stats',
def start_server(ips):
server_hosts = ParallelSSHClient(ips, user='******', pkey=pkey)
servers_outputs = server_hosts.run_command(
'bash $HOME/automate/tools/scripts/run_system.sh server')
ssh_client_output(servers_outputs)