def server_vm_check(server_ip, client_floatingip):
for i in range(20):
check_result = SshCommand.ssh_tperf_exec(CONF.openstack()['key_file'],
CONF.openstack()['tperf_vm_username'],
client_floatingip,
'ping -c 1 ' + server_ip + ' | grep transmitted',
timeout=2)
if ' 0% packet loss' in check_result.split(','):
return True
else:
LOG.error('[Server Network Check Fail and Retry %d', i)
time.sleep(1)
return False
def ssh_exec(cls, username, node, command):
cmd = 'ssh %s %s@%s %s' % (cls.ssh_options(), username, node, command)
try:
result = Popen(cmd, stdout=PIPE, stderr=PIPE, shell=True)
output, error = result.communicate()
if result.returncode != 0:
LOG.error("\'%s\' SSH_Cmd Fail, cause => %s", node, error)
return
else:
# LOG.info("ssh command execute successful \n%s", output)
return output
except:
LOG.exception()
def sql_execute(cls, sql, conn=None):
try:
if conn == None:
with cls.connection() as conn:
conn.cursor().execute(sql)
conn.commit()
conn.close()
else:
conn.cursor().execute(sql)
conn.commit()
return 'SUCCESS'
except sqlite3.OperationalError, err:
LOG.error(err.message)
return err.message
def ssh_pexpect(cls, username, node, onos_ip, command):
cmd = 'ssh %s %s@%s' % (cls.ssh_options(), username, node)
try:
LOG.info('ssh_pexpect cmd = ' + cmd)
ssh_conn = pexpect.spawn(cmd)
rt1 = ssh_conn.expect(['#', '\$', pexpect.EOF],
timeout=CONF.ssh_conn()['ssh_req_timeout'])
if rt1 == 0:
cmd = 'ssh -p 8101 karaf@' + onos_ip + ' ' + command
LOG.info('ssh_pexpect cmd = ' + cmd)
ssh_conn.sendline(cmd)
rt2 = ssh_conn.expect(
['Password:'******'ssh_req_timeout'])
if rt2 == 0:
ssh_conn.sendline('karaf')
ssh_conn.expect(['#', '\$', pexpect.EOF],
timeout=CONF.ssh_conn()['ssh_req_timeout'])
str_output = str(ssh_conn.before)
ret = ''
for line in str_output.splitlines():
if (line.strip() == '') or ('#' in line) or (
'$' in line) or ('~' in line) or ('@' in line):
continue
ret = ret + line + '\n'
return ret
else:
return "fail"
elif rt1 == 1:
LOG.error('%s', ssh_conn.before)
elif rt1 == 2:
LOG.error("[ssh_pexpect] connection timeout")
return "fail"
except:
LOG.exception()
return "fail"
def onos_ssh_exec(cls, node_ip, command):
local_ssh_options = cls.ssh_options() + " -p 8101"
cmd = 'ssh %s %s %s' % (local_ssh_options, node_ip, command)
try:
result = Popen(cmd, stdout=PIPE, stderr=PIPE, shell=True)
output, error = result.communicate()
if result.returncode != 0:
LOG.error("ONOS(%s) SSH_Cmd Fail, cause => %s", node_ip, error)
return
else:
# LOG.info("ONOS ssh command execute successful \n%s", output)
return output
except:
LOG.exception()
def ssh_tperf_exec(cls, keypair, username, node_ip, command, timeout):
ssh_options = '-o StrictHostKeyChecking=no ' \
'-o ConnectTimeout=' + str(timeout)
if not os.path.exists(keypair):
LOG.error('[SSH Fail] keypaire file not exist. ---')
return 'fail'
cmd = 'ssh %s -i %s %s@%s %s' % (ssh_options, keypair, username, node_ip, command)
LOG.info("[SB SSH CMD] cmd = %s", cmd)
try:
result = Popen(cmd, stdout=PIPE, stderr=PIPE, shell=True)
(output, error) = result.communicate()
if result.returncode != 0:
LOG.error("\'%s\' SSH_Cmd Fail, cause(%d) => %s", node_ip, result.returncode, str(error))
return 'fail'
else:
LOG.info("ssh command execute successful \n >> [%s]", output)
return output
except:
LOG.exception()
pass
