Add support for bridge-only VNIs

This commit is contained in:
2019-03-15 11:28:49 -04:00
parent 318a2353ea
commit 946442ae38
4 changed files with 224 additions and 64 deletions

View File

@ -132,6 +132,7 @@ def getNetworkACLs(zk_conn, vni, _direction):
def getNetworkInformation(zk_conn, vni):
description = zkhandler.readdata(zk_conn, '/networks/{}'.format(vni))
nettype = zkhandler.readdata(zk_conn, '/networks/{}/nettype'.format(vni))
domain = zkhandler.readdata(zk_conn, '/networks/{}/domain'.format(vni))
ip6_network = zkhandler.readdata(zk_conn, '/networks/{}/ip6_network'.format(vni))
ip6_gateway = zkhandler.readdata(zk_conn, '/networks/{}/ip6_gateway'.format(vni))
@ -141,7 +142,7 @@ def getNetworkInformation(zk_conn, vni):
dhcp4_flag = zkhandler.readdata(zk_conn, '/networks/{}/dhcp4_flag'.format(vni))
dhcp4_start = zkhandler.readdata(zk_conn, '/networks/{}/dhcp4_start'.format(vni))
dhcp4_end = zkhandler.readdata(zk_conn, '/networks/{}/dhcp4_end'.format(vni))
return description, domain, ip6_network, ip6_gateway, dhcp6_flag, ip4_network, ip4_gateway, dhcp4_flag, dhcp4_start, dhcp4_end
return description, nettype, domain, ip6_network, ip6_gateway, dhcp6_flag, ip4_network, ip4_gateway, dhcp4_flag, dhcp4_start, dhcp4_end
def getDHCPLeaseInformation(zk_conn, vni, mac_address):
hostname = zkhandler.readdata(zk_conn, '/networks/{}/dhcp4_leases/{}/hostname'.format(vni, mac_address))
@ -164,7 +165,7 @@ def getACLInformation(zk_conn, vni, direction, description):
return order, description, rule
def formatNetworkInformation(zk_conn, vni, long_output):
description, domain, ip6_network, ip6_gateway, dhcp6_flag, ip4_network, ip4_gateway, dhcp4_flag, dhcp4_start, dhcp4_end = getNetworkInformation(zk_conn, vni)
description, nettype, domain, ip6_network, ip6_gateway, dhcp6_flag, ip4_network, ip4_gateway, dhcp4_flag, dhcp4_start, dhcp4_end = getNetworkInformation(zk_conn, vni)
if dhcp6_flag == "True":
dhcp6_flag_colour = ansiprint.green()
@ -182,38 +183,40 @@ def formatNetworkInformation(zk_conn, vni, long_output):
ainformation.append('')
# Basic information
ainformation.append('{}VNI:{} {}'.format(ansiprint.purple(), ansiprint.end(), vni))
ainformation.append('{}Type:{} {}'.format(ansiprint.purple(), ansiprint.end(), nettype))
ainformation.append('{}Description:{} {}'.format(ansiprint.purple(), ansiprint.end(), description))
ainformation.append('{}Domain:{} {}'.format(ansiprint.purple(), ansiprint.end(), domain))
if ip6_network != "None":
ainformation.append('')
ainformation.append('{}IPv6 network:{} {}'.format(ansiprint.purple(), ansiprint.end(), ip6_network))
ainformation.append('{}IPv6 gateway:{} {}'.format(ansiprint.purple(), ansiprint.end(), ip6_gateway))
ainformation.append('{}DHCPv6 enabled:{} {}{}{}'.format(ansiprint.purple(), ansiprint.end(), dhcp6_flag_colour, dhcp6_flag, colour_off))
if ip4_network != "None":
ainformation.append('')
ainformation.append('{}IPv4 network:{} {}'.format(ansiprint.purple(), ansiprint.end(), ip4_network))
ainformation.append('{}IPv4 gateway:{} {}'.format(ansiprint.purple(), ansiprint.end(), ip4_gateway))
ainformation.append('{}DHCPv4 enabled:{} {}{}{}'.format(ansiprint.purple(), ansiprint.end(), dhcp4_flag_colour, dhcp4_flag, colour_off))
if dhcp4_flag == "True":
ainformation.append('{}DHCPv4 range:{} {} - {}'.format(ansiprint.purple(), ansiprint.end(), dhcp4_start, dhcp4_end))
if nettype == 'managed':
ainformation.append('{}Domain:{} {}'.format(ansiprint.purple(), ansiprint.end(), domain))
if ip6_network != "None":
ainformation.append('')
ainformation.append('{}IPv6 network:{} {}'.format(ansiprint.purple(), ansiprint.end(), ip6_network))
ainformation.append('{}IPv6 gateway:{} {}'.format(ansiprint.purple(), ansiprint.end(), ip6_gateway))
ainformation.append('{}DHCPv6 enabled:{} {}{}{}'.format(ansiprint.purple(), ansiprint.end(), dhcp6_flag_colour, dhcp6_flag, colour_off))
if ip4_network != "None":
ainformation.append('')
ainformation.append('{}IPv4 network:{} {}'.format(ansiprint.purple(), ansiprint.end(), ip4_network))
ainformation.append('{}IPv4 gateway:{} {}'.format(ansiprint.purple(), ansiprint.end(), ip4_gateway))
ainformation.append('{}DHCPv4 enabled:{} {}{}{}'.format(ansiprint.purple(), ansiprint.end(), dhcp4_flag_colour, dhcp4_flag, colour_off))
if dhcp4_flag == "True":
ainformation.append('{}DHCPv4 range:{} {} - {}'.format(ansiprint.purple(), ansiprint.end(), dhcp4_start, dhcp4_end))
if long_output:
dhcp4_reservations_list = getNetworkDHCPReservations(zk_conn, vni)
if dhcp4_reservations_list:
ainformation.append('')
ainformation.append('{}Client DHCPv4 reservations:{}'.format(ansiprint.bold(), ansiprint.end()))
ainformation.append('')
# Only show static reservations in the detailed information
dhcp4_reservations_string = formatDHCPLeaseList(zk_conn, vni, dhcp4_reservations_list, reservations=True)
for line in dhcp4_reservations_string.split('\n'):
ainformation.append(line)
if long_output:
dhcp4_reservations_list = getNetworkDHCPReservations(zk_conn, vni)
if dhcp4_reservations_list:
ainformation.append('')
ainformation.append('{}Client DHCPv4 reservations:{}'.format(ansiprint.bold(), ansiprint.end()))
ainformation.append('')
# Only show static reservations in the detailed information
dhcp4_reservations_string = formatDHCPLeaseList(zk_conn, vni, dhcp4_reservations_list, reservations=True)
for line in dhcp4_reservations_string.split('\n'):
ainformation.append(line)
firewall_rules = zkhandler.listchildren(zk_conn, '/networks/{}/firewall_rules'.format(vni))
if firewall_rules:
ainformation.append('')
ainformation.append('{}Network firewall rules:{}'.format(ansiprint.bold(), ansiprint.end()))
ainformation.append('')
formatted_firewall_rules = get_list_firewall_rules(zk_conn, vni)
firewall_rules = zkhandler.listchildren(zk_conn, '/networks/{}/firewall_rules'.format(vni))
if firewall_rules:
ainformation.append('')
ainformation.append('{}Network firewall rules:{}'.format(ansiprint.bold(), ansiprint.end()))
ainformation.append('')
formatted_firewall_rules = get_list_firewall_rules(zk_conn, vni)
# Join it all together
information = '\n'.join(ainformation)
@ -221,6 +224,7 @@ def formatNetworkInformation(zk_conn, vni, long_output):
def formatNetworkList(zk_conn, net_list):
net_list_output = []
nettype = dict()
description = dict()
domain = dict()
v6_flag = dict()
@ -243,7 +247,7 @@ def formatNetworkList(zk_conn, net_list):
# Gather information for printing
for net in net_list:
# get info
description[net], domain[net], ip6_network[net], ip6_gateway[net], dhcp6_flag[net], ip4_network[net], ip4_gateway[net], dhcp4_flag[net], dhcp4_start[net], dhcp4_end[net] = getNetworkInformation(zk_conn, net)
description[net], nettype[net], domain[net], ip6_network[net], ip6_gateway[net], dhcp6_flag[net], ip4_network[net], ip4_gateway[net], dhcp4_flag[net], dhcp4_start[net], dhcp4_end[net] = getNetworkInformation(zk_conn, net)
if ip4_network[net] != "None":
v4_flag_colour[net] = ansiprint.green()
@ -274,8 +278,9 @@ def formatNetworkList(zk_conn, net_list):
# Determine optimal column widths
# Dynamic columns: node_name, hypervisor, migrated
net_vni_length = 5
net_description_length = 13
net_domain_length = 8
net_description_length = 12
net_nettype_length = 8
net_domain_length = 6
net_v6_flag_length = 6
net_dhcp6_flag_length = 7
net_v4_flag_length = 6
@ -298,6 +303,7 @@ def formatNetworkList(zk_conn, net_list):
net_list_output_header = '{bold}\
{net_vni: <{net_vni_length}} \
{net_description: <{net_description_length}} \
{net_nettype: <{net_nettype_length}} \
{net_domain: <{net_domain_length}} \
{net_v6_flag: <{net_v6_flag_length}} \
{net_dhcp6_flag: <{net_dhcp6_flag_length}} \
@ -308,6 +314,7 @@ def formatNetworkList(zk_conn, net_list):
end_bold=ansiprint.end(),
net_vni_length=net_vni_length,
net_description_length=net_description_length,
net_nettype_length=net_nettype_length,
net_domain_length=net_domain_length,
net_v6_flag_length=net_v6_flag_length,
net_dhcp6_flag_length=net_dhcp6_flag_length,
@ -315,6 +322,7 @@ def formatNetworkList(zk_conn, net_list):
net_dhcp4_flag_length=net_dhcp4_flag_length,
net_vni='VNI',
net_description='Description',
net_nettype='Type',
net_domain='Domain',
net_v6_flag='IPv6',
net_dhcp6_flag='DHCPv6',
@ -327,6 +335,7 @@ def formatNetworkList(zk_conn, net_list):
'{bold}\
{net_vni: <{net_vni_length}} \
{net_description: <{net_description_length}} \
{net_nettype: <{net_nettype_length}} \
{net_domain: <{net_domain_length}} \
{v6_flag_colour}{net_v6_flag: <{net_v6_flag_length}}{colour_off} \
{dhcp6_flag_colour}{net_dhcp6_flag: <{net_dhcp6_flag_length}}{colour_off} \
@ -337,6 +346,7 @@ def formatNetworkList(zk_conn, net_list):
end_bold='',
net_vni_length=net_vni_length,
net_description_length=net_description_length,
net_nettype_length=net_nettype_length,
net_domain_length=net_domain_length,
net_v6_flag_length=net_v6_flag_length,
net_dhcp6_flag_length=net_dhcp6_flag_length,
@ -344,6 +354,7 @@ def formatNetworkList(zk_conn, net_list):
net_dhcp4_flag_length=net_dhcp4_flag_length,
net_vni=net,
net_description=description[net],
net_nettype=nettype[net],
net_domain=domain[net],
net_v6_flag=v6_flag[net],
v6_flag_colour=v6_flag_colour[net],
@ -545,8 +556,8 @@ def isValidIP(ipaddr):
#
# Direct functions
#
def add_network(zk_conn, vni, description, domain,
ip4_network, ip4_gateway, ip6_network, ip6_gateway,
def add_network(zk_conn, vni, description, nettype,
domain, ip4_network, ip4_gateway, ip6_network, ip6_gateway,
dhcp4_flag, dhcp4_start, dhcp4_end):
# Ensure start and end DHCP ranges are set if the flag is set
if dhcp4_flag and ( not dhcp4_start or not dhcp4_end ):
@ -572,6 +583,7 @@ def add_network(zk_conn, vni, description, domain,
# Add the new network to Zookeeper
zkhandler.writedata(zk_conn, {
'/networks/{}'.format(vni): description,
'/networks/{}/nettype'.format(vni): nettype,
'/networks/{}/domain'.format(vni): domain,
'/networks/{}/ip6_network'.format(vni): ip6_network,
'/networks/{}/ip6_gateway'.format(vni): ip6_gateway,
@ -624,7 +636,7 @@ def modify_network(zk_conn, vni, **parameters):
zk_data.update({'/networks/{}/dhcp_end'.format(vni): parameters['dhcp_end']})
zkhandler.writedata(zk_conn, zk_data)
return True, 'Network "{}" modified successfully!'.format(vni)
def remove_network(zk_conn, network):
@ -685,7 +697,7 @@ def remove_dhcp_reservation(zk_conn, network, reservation):
ipaddress = zkhandler.readdata(zk_conn, '/networks/{}/dhcp4_reservations/{}/ipaddr'.format(net_vni, macaddr))
if reservation == macaddr or reservation == hostname or reservation == ipaddress:
match_description = macaddr
if not match_description:
return False, 'ERROR: No DHCP reservation exists matching "{}"!'.format(reservation)
@ -721,7 +733,7 @@ def add_acl(zk_conn, network, direction, description, rule, order):
# Convert passed-in order to an integer
else:
order = int(order)
# Insert into the array at order-1
full_acl_list.insert(order, {'direction': direction, 'description': description})
@ -772,7 +784,7 @@ def remove_acl(zk_conn, network, rule, direction):
for acl in acl_list:
if acl['description'] == rule:
match_description = acl['description']
if not match_description:
return False, 'ERROR: No firewall rule exists matching description "{}"!'.format(rule)
@ -862,7 +874,7 @@ def get_list_dhcp(zk_conn, network, limit, only_static=False):
limit = limit + '.*'
except Exception as e:
return False, 'Regex Error: {}'.format(e)
for lease in full_dhcp_list:
valid_lease = False