+ for i in range(3):
+ logger.trace('Try {}: Get VPP PID'.format(i))
+ ret_code, stdout, stderr = ssh.exec_command('pidof vpp')
+
+ if int(ret_code) != 0:
+ raise RuntimeError('Not possible to get PID of VPP process '
+ 'on node: {0}\n {1}'.
+ format(node['host'], stdout + stderr))
+
+ if len(stdout.splitlines()) == 1:
+ return int(stdout)
+ elif len(stdout.splitlines()) == 0:
+ logger.debug("No VPP PID found on node {0}".
+ format(node['host']))
+ continue
+ else:
+ logger.debug("More then one VPP PID found on node {0}".
+ format(node['host']))
+ ret_list = list()
+ for line in stdout.splitlines():
+ ret_list.append(int(line))
+ return ret_list