def scan_server_lldp(chan, host_info):
LOG.debug("scan_server_lldp Start !" )
try:
ret = 0
chan.settimeout(1.0)
# get switch cli mode info via ssh
switch_mode_info = ''
switch_mode_info = switch_api.get_switchinfo_climode(chan, switch_mode_info)
# send cli command to switch via ssh
switch_cli = 'show lldp neighbors detail \r\n'
LOG.debug("can_server_lldp send start switch_cli = %s " ,switch_cli)
switch_api.send_switch_cli(chan, switch_cli)
# recive the cli return info via ssh
switch_cli_return = ''
switch_cli_return = switch_api.get_switchinfo_cliexecut(chan, switch_mode_info)
LOG.debug("scan_server_lldp switch_cli_return =\r\n %s \r\n" ,switch_cli_return)
# analyse the swirch return message
ret = parse_recived_message(switch_cli_return, switch_cli, host_info)
if ret == -1:
LOG.error("scan_server_lldp parse_recived_message erro!")
else:
LOG.debug("scan_server_lldp parse_recived_message success!" )
finally:
LOG.debug("scan_server_lldp end !" )
def get_server_lldpneighbors(chan):
try:
ret = 0
chan.settimeout(1.0)
# get switch cli mode info via ssh
switch_mode_info = ''
switch_mode_info = switch_api.get_switchinfo_climode(chan, switch_mode_info)
# send cli command to switch via ssh
switch_cli = 'show lldp neighbors \r\n'
switch_api.send_switch_cli(chan, switch_cli)
# recive the cli return info via ssh
switch_cli_return = ''
switch_cli_return = switch_api.get_switchinfo_cliexecut(chan, switch_mode_info)
# analyse the swirch return message
ret = parse_recived_message(switch_cli_return, switch_cli)
if ret == -1:
LOG.error("get_server_lldpneighbors parse_recived_message erro!")
else:
LOG.debug("get_server_lldpneighbors parse_recived_message success!" )
finally:
LOG.debug("get_server_lldpneighbors end !" )
def unset_switch_vlan(ssh_host, ifx, vlan):
# send cli to switch by ssh connet
# paramater check is here
# create cli command
sshhost = ssh_host
switch_ifx = ifx
switch_vlan = str(vlan)
# first step into vlan mode
cli_confmode = 'configure\r\n'
cli_vlanmode = 'vlan ' + switch_vlan + '\r\n'
cli_vlan_noaddifx = 'no add interface ' + switch_ifx + '\r\n'
cli_exit = 'exit\r\n'
cli_conf_exit = 'exit\r\n'
# create ssh connect by host
host_t = get_sshserver_hostinfo_byhost( ssh_host )
sshport = int(host_t[1])
user = get_sshserver_username(sshhost)
password = get_sshserver_password(sshhost)
t= sshclient.ssh_connect(user, password, sshhost, sshport)
if t == -1:
LOG.error("unset_switch_vlan ssh connect failed t == -1")
return -1
chan = sshclient.ssh_channel(t)
if chan == -1:
LOG.error("unset_switch_vlan ssh channel create failed chan == -1")
return -1
# send the cli to switch
try:
chan.settimeout(5.0)
# get switch cli mode info via ssh
switch_mode_info = ''
switch_mode_info = switch_api.get_switchinfo_climode(chan, switch_mode_info)
switch_api.send_switch_cli(chan, cli_confmode)
switch_cli_return = ''
switch_mode_info = switch_api.get_switchinfo_climode(chan, switch_cli_return)
LOG.debug("set_switch_vlan cli_confmode return = %s ", switch_mode_info)
# Check interface mode
cli_show_ifx_mode = 'show interfaces ' + switch_ifx + ' switchport \r\n'
switch_api.send_switch_cli(chan, cli_show_ifx_mode)
# Get the interface mode info
return_switchport_info = switch_api.get_switchinfo_cliexecut(chan,switch_mode_info)
LOG.debug("set_switch_vlan cli_confmode return_switchport_info = \r\n%s \r\n", return_switchport_info)
# Parse the interface mode info
switch_port_mode = switch_api.get_switchport_mode(return_switchport_info, switch_ifx)
LOG.debug("set_switch_vlan cli_confmode switch_port_mode = %s ", switch_port_mode)
if switch_port_mode == 'ACCESS':
# send cli command into vlan mode
switch_api.send_switch_cli(chan, cli_vlanmode)
# send cli command to switch via ssh
switch_api.send_switch_cli(chan, cli_vlan_noaddifx)
# send cli command exit vlan mode and config mode
switch_api.send_switch_cli(chan, cli_exit)
switch_api.send_switch_cli(chan, cli_conf_exit)
elif switch_port_mode == 'TRUNK':
#into interface mode
cli_ifx_mode = 'interface ' + switch_ifx + '\r\n'
switch_api.send_switch_cli(chan, cli_ifx_mode)
# remova vlan from vlan list
cli_ifx_remove_vlan = 'switchport trunk allowed vlan rem '+ switch_vlan + '\r\n'
switch_api.send_switch_cli(chan, cli_ifx_remove_vlan)
# send cli command exit vlan mode and config mode
switch_api.send_switch_cli(chan, cli_exit)
switch_api.send_switch_cli(chan, cli_conf_exit)
elif switch_port_mode == 'UPLINK':
#into interface mode
cli_ifx_mode = 'interface ' + switch_ifx + '\r\n'
switch_api.send_switch_cli(chan, cli_ifx_mode)
# remova vlan from vlan list
cli_ifx_remove_vlan = 'switchport trunk allowed vlan rem '+ switch_vlan + '\r\n'
switch_api.send_switch_cli(chan, cli_ifx_remove_vlan)
# send cli command exit vlan mode and config mode
switch_api.send_switch_cli(chan, cli_exit)
switch_api.send_switch_cli(chan, cli_conf_exit)
else:
LOG.error("unset_switch_vlan switch_port_mode is error!")
LOG.debug("unset_switch_vlan send_switch_cli SUCCESS! ")
finally:
LOG.debug("unset_switch_vlan end !")
# close the ssh conect with switch
sshclient.ssh_close(chan, t)
return 0
def set_switch_vlan(ssh_host, ifx, vlan):
# paramater check is here
# create cli command
sshhost = ssh_host
host_t = ''
switch_port_mode = 'access'
switch_ifx = ifx
switch_vlan = str(vlan)
vlanall = '1-4094'
vlanlist = vlanall
access = 'ACCESS'
trunk = 'TRUNK'
uplink = 'UPLINK'
portmode = ''
return_switchport_info = ''
# first step into vlan mode
cli_confmode = 'configure\r\n'
cli_show_ifx_mode = 'show interfaces ' + switch_ifx + ' switchport\r\n'
cli_vlanmode = 'vlan ' + switch_vlan + '\r\n'
#print 'set_switch_vlan cli_vlanmode = %s \r\n' % cli_vlanmode,
cli_ifx_mode = 'interface ' + switch_ifx + '\r\n'
# bug for eth1 native 1 will not get dhcp ip
portmode = trunk
cli_ifx_set_trunkmode = 'switchport mode '+ portmode +'\r\n'
portmode = uplink
cli_ifx_set_uplinkmode = 'switchport mode '+ portmode +'\r\n'
cli_ifx_remove_vlan = 'switchport tru allow vlan r '+ vlanlist + '\r\n'
vlanlist = switch_vlan
cli_ifx_add_vlan = 'switchport tru allow vlan add ' + vlanlist + '\r\n'
cli_exit = 'exit\r\n'
cli_conf_exit = 'exit\r\n'
# create ssh connect by host
host_t = get_sshserver_hostinfo_byhost( ssh_host )
sshport = int(host_t[1])
user = get_sshserver_username(sshhost)
password = get_sshserver_password(sshhost)
t= sshclient.ssh_connect(user, password, sshhost, sshport)
if t == -1:
LOG.error("Set_switch_vlan ssh connect failed t == -1")
return -1
chan = sshclient.ssh_channel(t)
if chan == -1:
LOG.error("Set_switch_vlan ssh channel create failed chan == -1")
return -1
# send the cli to switch
try:
chan.settimeout(5.0)
# get switch cli mode info via ssh
switch_mode_info = ''
switch_mode_info = switch_api.get_switchinfo_climode(chan, switch_mode_info)
# send 'conf' cli command to switch via ssh
switch_api.send_switch_cli(chan, cli_confmode)
switch_cli_return = ''
switch_mode_info = switch_api.get_switchinfo_climode(chan, switch_cli_return)
LOG.debug("set_switch_vlan cli_confmode return = %s \r\n" ,switch_mode_info)
# send 'vlan xx ' cli command to switch via ssh Create or Set vlan
switch_api.send_switch_cli(chan, cli_vlanmode)
# send cli command exit vlan mode
switch_api.send_switch_cli(chan, cli_exit)
# Check interface mode
switch_api.send_switch_cli(chan, cli_show_ifx_mode)
# Get the interface mode info
return_switchport_info = switch_api.get_switchinfo_cliexecut(chan,switch_mode_info)
LOG.debug("set_switch_vlan cli_confmode return_switchport_info = \r\n%s \r\n" ,return_switchport_info)
# Parse the interface mode info
switch_port_mode = switch_api.get_switchport_mode(return_switchport_info, switch_ifx)
LOG.debug("set_switch_vlan cli_confmode switch_port_mode = %s \r\n" ,switch_port_mode)
#into interface mode
switch_api.send_switch_cli(chan, cli_ifx_mode)
#if the ifx is access mode should switch to trunnk then remova all vlan ,finally set vlan
if switch_port_mode == access:
LOG.debug("set_switch_vlan switch_port_mode is access!")
# change portmode into trunk
#send_switch_cli(chan, cli_ifx_set_trunkmode)
#print 'set_switch_vlan cli_ifx_set_trunkmode send! \r\n'
# change portmode into uplink
switch_api.send_switch_cli(chan, cli_ifx_set_uplinkmode)
# remova all vlan list
switch_api.send_switch_cli(chan, cli_ifx_remove_vlan)
LOG.debug("set_switch_vlan cli_ifx_remove_vlan send!")
# add vlan into allow vlan list
switch_api.send_switch_cli(chan, cli_ifx_add_vlan)
LOG.debug("set_switch_vlan cli_ifx_add_vlan send!")
elif switch_port_mode == trunk:
LOG.debug("set_switch_vlan switch_port_mode is trunk!")
# add vlan into trunk allow vlan list
switch_api.send_switch_cli(chan, cli_ifx_add_vlan)
elif switch_port_mode == uplink:
LOG.debug("set_switch_vlan switch_port_mode is uplink!")
# add vlan into trunk allow vlan list
switch_api.send_switch_cli(chan, cli_ifx_add_vlan)
else:
LOG.error("set_switch_vlan err : port mode error")
# send cli command exit interface mode and config mode
switch_api.send_switch_cli(chan, cli_exit)
switch_api.send_switch_cli(chan, cli_conf_exit)
finally:
LOG.debug("set_switch_vlan end !")
# close the ssh conect with switch
sshclient.ssh_close(chan, t)
return 0
