def run_nms_cmd (args):
global output_dict
host_ip = args['host_ip']
username = args['username']
passwd = args['passwd']
cmd_to_run = args['cmd']
result = True
cmd_dict = {}
try:
ssh = connect_to_box(host_ip, username, passwd)
cmd_dict['cmd'] = 'ssh %s with provided username and passwd' % host_ip
if not ssh:
cmd_dict['output'] = 'Could not ssh to ' + host_ip
cmd_dict['pass'] = False
output_dict['command_list'].append(cmd_dict)
return False
else:
cmd_dict['pass'] = True
output_dict['command_list'].append(cmd_dict)
cmd_dict = {}
cmd = cmd_to_run
output = ssh_cmd(ssh, cmd).split('\n')
cmd_dict['cmd'] = cmd
cmd_dict['output'] = output
except (KeyboardInterrupt, SystemExit):
print '\nkeyboardinterrupt caught (again)'
print '\n...Program Stopped Manually!'
result = False
raise
cmd_dict['pass'] = result
output_dict['command_list'].append(cmd_dict)
return result
def run_nms_cmd(args):
global output_dict
host_ip = args['host_ip']
username = args['username']
passwd = args['passwd']
cmd_to_run = args['cmd']
result = True
cmd_dict = {}
try:
ssh = connect_to_box(host_ip, username, passwd)
cmd_dict['cmd'] = 'ssh %s with provided username and passwd' % host_ip
if not ssh:
cmd_dict['output'] = 'Could not ssh to ' + host_ip
cmd_dict['pass'] = False
output_dict['command_list'].append(cmd_dict)
return False
else:
cmd_dict['pass'] = True
output_dict['command_list'].append(cmd_dict)
cmd_dict = {}
cmd = cmd_to_run
output = ssh_cmd(ssh, cmd).split('\n')
cmd_dict['cmd'] = cmd
cmd_dict['output'] = output
except (KeyboardInterrupt, SystemExit):
print '\nkeyboardinterrupt caught (again)'
print '\n...Program Stopped Manually!'
result = False
raise
cmd_dict['pass'] = result
output_dict['command_list'].append(cmd_dict)
return result
def ping_test (src_ip, dst_ip, username, passwd, count, timeout):
global output_dict
result = False
cmd_dict = {}
try:
ssh = connect_to_box(src_ip, username, passwd)
cmd_dict['cmd'] = 'ssh %s with provided username and passwd' % src_ip
if not ssh:
cmd_dict['output'] = 'Could not ssh to ' + src_ip
cmd_dict['pass'] = False
output_dict['command_list'].append(cmd_dict)
return False
else:
cmd_dict['pass'] = True
output_dict['command_list'].append(cmd_dict)
cmd_dict = {}
cmd = 'ping -c %s -W %s %s' % (count, timeout, dst_ip)
output = ssh_cmd(ssh, cmd).split('\n')
cmd_dict['cmd'] = cmd
cmd_dict['output'] = output
for line in output:
m = re.search('(\d+) packets transmitted, (\d+) packets received', line)
if m:
tx_pkts = float(m.group(1))
rx_pkts = float(m.group(2))
if rx_pkts/tx_pkts >= 0.75:
result = True
break
except (KeyboardInterrupt, SystemExit):
print '\nkeyboardinterrupt caught (again)'
print '\n...Program Stopped Manually!'
raise
cmd_dict['pass'] = result
output_dict['command_list'].append(cmd_dict)
return result
def exec_on_remote(cmd):
node_details = get_vm_credentials()
creds = node_details.get('network')
# print "sudo "+cmd
ssh = connect_to_box(creds['hostname'],creds['username'],creds['password'])
(stdin,out,err) = ssh.exec_command(cmd)
if len(err.read()):
return []
return out.read().splitlines()
def exec_on_remote(cmd):
node_details = get_vm_credentials()
creds = node_details.get('network')
# print "sudo "+cmd
ssh = connect_to_box(creds['hostname'], creds['username'],
creds['password'])
(stdin, out, err) = ssh.exec_command(cmd)
if len(err.read()):
return []
return out.read().splitlines()
def get_vm_info_from_compute(cmd):
output = execute_cmd(['nova', 'hypervisor-list'], sudo=False, shell=False, env=myenv).split('\n');
compute_list = get_hypervisor(output)
vm_info = []
compute_creds = get_vm_credentials()
for node in compute_list:
creds = compute_creds.get('hypervisor').get(node,compute_creds.get('hypervisor')['default'])
ssh = connect_to_box(node,creds['username'],creds['password'])
(stdin,out,err) = ssh.exec_command('sudo ' + cmd)
vm_info.extend(out.read().splitlines())
ssh.close()
return vm_info
def get_vm_info_from_compute(cmd):
output = execute_cmd(['nova', 'hypervisor-list'],
sudo=False, shell=False, env=myenv).split('\n')
compute_list = get_hypervisor(output)
vm_info = []
compute_creds = get_vm_credentials()
for node in compute_list:
creds = compute_creds.get('hypervisor').get(
node, compute_creds.get('hypervisor')['default'])
ssh = connect_to_box(node, creds['username'], creds['password'])
(stdin, out, err) = ssh.exec_command('sudo ' + cmd)
vm_info.extend(out.read().splitlines())
ssh.close()
return vm_info
