def _ssh_delete_dhcp_rule(self,ip,port,username,password,network_id,mac_address):
""" delete the iptable rule on network node to recover the environment"""
netns = 'qdhcp-%s' %network_id
cancel_cmd = 'sudo ip netns exec %s iptables -D INPUT -m mac --mac-source %s -j DROP' % \
(netns,mac_address)
cmd = [cancel_cmd]
xcat_util.xcat_ssh(ip,port,username,password,cmd)
def _ssh_append_dhcp_rule(self,ip,port,username,password,network_id,mac_address):
""" drop the dhcp package in network node to avoid of confilct of dhcp """
netns = 'qdhcp-%s' %network_id
append_cmd = 'sudo ip netns exec %s iptables -A INPUT -m mac --mac-source %s -j DROP' % \
(netns,mac_address)
cmd = [append_cmd]
xcat_util.xcat_ssh(ip,port,username,password,cmd)
def _ssh_delete_dhcp_rule(self, ip, port, username, password, network_id,
mac_address):
""" delete the iptable rule on network node to recover the environment"""
netns = 'qdhcp-%s' % network_id
cancel_cmd = 'sudo ip netns exec %s iptables -D INPUT -m mac --mac-source %s -j DROP' % \
(netns,mac_address)
cmd = [cancel_cmd]
xcat_util.xcat_ssh(ip, port, username, password, cmd)
def _ssh_append_dhcp_rule(self, ip, port, username, password, network_id,
mac_address):
""" drop the dhcp package in network node to avoid of confilct of dhcp """
netns = 'qdhcp-%s' % network_id
append_cmd = 'sudo ip netns exec %s iptables -A INPUT -m mac --mac-source %s -j DROP' % \
(netns,mac_address)
cmd = [append_cmd]
xcat_util.xcat_ssh(ip, port, username, password, cmd)
