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Support more IPv6 stuff including list and info updates

This commit is contained in:
Joshua Boniface 2018-11-13 01:22:15 -05:00
parent 720469d389
commit 6fe06c31bb
2 changed files with 210 additions and 133 deletions
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56
client-cli/pvc.py
View File

@ -535,7 +535,7 @@ def cli_network():
@click.option( @click.option(
'-d', '--description', 'description', '-d', '--description', 'description',
required=True, required=True,
help='Description of the network; must be unique and not contain whitespace and must be unique.' help='Description of the network; must be unique and not contain whitespace.'
) )
@click.option( @click.option(
'-n', '--domain', 'domain', '-n', '--domain', 'domain',
@ -544,44 +544,60 @@ def cli_network():
) )
@click.option( @click.option(
'-i', '--ipnet', 'ip_network', '-i', '--ipnet', 'ip_network',
required=True, default=None,
help='CIDR-format network address for subnet.' help='CIDR-format IPv4 network address for subnet.'
)
@click.option(
'-i6', '--ipnet6', 'ip6_network',
default=None,
help='CIDR-format IPv6 network address for subnet; should be /64 or larger ending "::/YY".'
) )
@click.option( @click.option(
'-g', '--gateway', 'ip_gateway', '-g', '--gateway', 'ip_gateway',
required=True, default=None,
help='Default gateway address for subnet.' help='Default IPv4 gateway address for subnet.'
)
@click.option(
'-g6', '--gateway6', 'ip6_gateway',
default=None,
help='Default IPv6 gateway address for subnet. [default: "X::1"]'
) )
@click.option( @click.option(
'--dhcp/--no-dhcp', 'dhcp_flag', '--dhcp/--no-dhcp', 'dhcp_flag',
is_flag=True, is_flag=True,
required=True,
default=None, default=None,
help='Enable/disable DHCP for clients on subnet.' help='Enable/disable IPv4 DHCP for clients on subnet.'
) )
@click.option( @click.option(
'--dhcp-start', 'dhcp_start', '--dhcp-start', 'dhcp_start',
default=None, default=None,
help='DHCP range start address.' help='IPv4 DHCP range start address.'
) )
@click.option( @click.option(
'--dhcp-end', 'dhcp_end', '--dhcp-end', 'dhcp_end',
default=None, default=None,
help='DHCP range end address.' help='IPv4 DHCP range end address.'
) )
@click.argument( @click.argument(
'vni' 'vni'
) )
def net_add(vni, description, domain, ip_network, ip_gateway, dhcp_flag, dhcp_start, dhcp_end): def net_add(vni, description, domain, ip_network, ip_gateway, ip6_network, ip6_gateway, dhcp_flag, dhcp_start, dhcp_end):
""" """
Add a new virtual network with VXLAN identifier VNI to the cluster. Add a new virtual network with VXLAN identifier VNI to the cluster.
Example: Example:
pvc network add 1001 --domain test.local --ipnet 10.1.1.0/24 --gateway 10.1.1.1 pvc network add 1001 --domain test.local --ipnet 10.1.1.0/24 --gateway 10.1.1.1
IPv6 is fully supported with --ipnet6 and --gateway6 in addition to or instead of IPv4. PVC will configure DHCPv6 in a semi-managed configuration for the network if set.
""" """
if not ip_network and not ip6_network:
click.echo('Usage: pvc network add [OPTIONS] VNI')
click.echo()
click.echo('Error: At least one of "-i" / "--ipnet" or "-i6" / "--ipnet6" must be specified.')
zk_conn = pvc_common.startZKConnection(zk_host) zk_conn = pvc_common.startZKConnection(zk_host)
retcode, retmsg = pvc_network.add_network(zk_conn, vni, description, domain, ip_network, ip_gateway, dhcp_flag, dhcp_start, dhcp_end) retcode, retmsg = pvc_network.add_network(zk_conn, vni, description, domain, ip_network, ip_gateway, ip6_network, ip6_gateway, dhcp_flag, dhcp_start, dhcp_end)
cleanup(retcode, retmsg, zk_conn) cleanup(retcode, retmsg, zk_conn)
############################################################################### ###############################################################################
@ -601,12 +617,22 @@ def net_add(vni, description, domain, ip_network, ip_gateway, dhcp_flag, dhcp_st
@click.option( @click.option(
'-i', '--ipnet', 'ip_network', '-i', '--ipnet', 'ip_network',
default=None, default=None,
help='CIDR-format network address for subnet.' help='CIDR-format IPv4 network address for subnet.'
)
@click.option(
'-i6', '--ipnet6', 'ip6_network',
default=None,
help='CIDR-format IPv6 network address for subnet.'
) )
@click.option( @click.option(
'-g', '--gateway', 'ip_gateway', '-g', '--gateway', 'ip_gateway',
default=None, default=None,
help='Default gateway address for subnet.' help='Default IPv4 gateway address for subnet.'
)
@click.option(
'-g6', '--gateway6', 'ip6_gateway',
default=None,
help='Default IPv6 gateway address for subnet.'
) )
@click.option( @click.option(
'--dhcp/--no-dhcp', 'dhcp_flag', '--dhcp/--no-dhcp', 'dhcp_flag',
@ -698,10 +724,10 @@ def net_list(limit):
############################################################################### ###############################################################################
# pvc network dhcp # pvc network dhcp
############################################################################### ###############################################################################
@click.group(name='dhcp', short_help='Manage DHCP leases in a PVC virtual network.', context_settings=CONTEXT_SETTINGS) @click.group(name='dhcp', short_help='Manage IPv4 DHCP leases in a PVC virtual network.', context_settings=CONTEXT_SETTINGS)
def net_dhcp(): def net_dhcp():
""" """
Manage host DHCP leases of a VXLAN network in the PVC cluster. Manage host IPv4 DHCP leases of a VXLAN network in the PVC cluster.
""" """
pass pass

277
client-common/network.py
View File

@ -133,27 +133,30 @@ def getNetworkACLs(zk_conn, vni, _direction):
def getNetworkInformation(zk_conn, vni): def getNetworkInformation(zk_conn, vni):
description = zkhandler.readdata(zk_conn, '/networks/{}'.format(vni)) description = zkhandler.readdata(zk_conn, '/networks/{}'.format(vni))
domain = zkhandler.readdata(zk_conn, '/networks/{}/domain'.format(vni)) domain = zkhandler.readdata(zk_conn, '/networks/{}/domain'.format(vni))
ip_network = zkhandler.readdata(zk_conn, '/networks/{}/ip_network'.format(vni)) ip6_network = zkhandler.readdata(zk_conn, '/networks/{}/ip6_network'.format(vni))
ip_gateway = zkhandler.readdata(zk_conn, '/networks/{}/ip_gateway'.format(vni)) ip6_gateway = zkhandler.readdata(zk_conn, '/networks/{}/ip6_gateway'.format(vni))
dhcp_flag = zkhandler.readdata(zk_conn, '/networks/{}/dhcp_flag'.format(vni)) dhcp6_flag = zkhandler.readdata(zk_conn, '/networks/{}/dhcp6_flag'.format(vni))
dhcp_start = zkhandler.readdata(zk_conn, '/networks/{}/dhcp_start'.format(vni)) ip4_network = zkhandler.readdata(zk_conn, '/networks/{}/ip4_network'.format(vni))
dhcp_end = zkhandler.readdata(zk_conn, '/networks/{}/dhcp_end'.format(vni)) ip4_gateway = zkhandler.readdata(zk_conn, '/networks/{}/ip4_gateway'.format(vni))
return description, domain, ip_network, ip_gateway, dhcp_flag, dhcp_start, dhcp_end 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
def getDHCPLeaseInformation(zk_conn, vni, mac_address): def getDHCPLeaseInformation(zk_conn, vni, mac_address):
hostname = zkhandler.readdata(zk_conn, '/networks/{}/dhcp_leases/{}/hostname'.format(vni, mac_address)) hostname = zkhandler.readdata(zk_conn, '/networks/{}/dhcp_leases/{}/hostname'.format(vni, mac_address))
ip_address = zkhandler.readdata(zk_conn, '/networks/{}/dhcp_leases/{}/ipaddr'.format(vni, mac_address)) ip4_address = zkhandler.readdata(zk_conn, '/networks/{}/dhcp_leases/{}/ipaddr'.format(vni, mac_address))
try: try:
timestamp = zkhandler.readdata(zk_conn, '/networks/{}/dhcp_leases/{}/expiry'.format(vni, mac_address)) timestamp = zkhandler.readdata(zk_conn, '/networks/{}/dhcp_leases/{}/expiry'.format(vni, mac_address))
except: except:
timestamp = 'static' timestamp = 'static'
return hostname, ip_address, mac_address, timestamp return hostname, ip4_address, mac_address, timestamp
def getDHCPReservationInformation(zk_conn, vni, mac_address): def getDHCPReservationInformation(zk_conn, vni, mac_address):
hostname = zkhandler.readdata(zk_conn, '/networks/{}/dhcp_reservations/{}/hostname'.format(vni, mac_address)) hostname = zkhandler.readdata(zk_conn, '/networks/{}/dhcp_reservations/{}/hostname'.format(vni, mac_address))
ip_address = zkhandler.readdata(zk_conn, '/networks/{}/dhcp_reservations/{}/ipaddr'.format(vni, mac_address)) ip4_address = zkhandler.readdata(zk_conn, '/networks/{}/dhcp_reservations/{}/ipaddr'.format(vni, mac_address))
timestamp = 'static' timestamp = 'static'
return hostname, ip_address, mac_address, timestamp return hostname, ip4_address, mac_address, timestamp
def getACLInformation(zk_conn, vni, direction, description): def getACLInformation(zk_conn, vni, direction, description):
order = zkhandler.readdata(zk_conn, '/networks/{}/firewall_rules/{}/{}/order'.format(vni, direction, description)) order = zkhandler.readdata(zk_conn, '/networks/{}/firewall_rules/{}/{}/order'.format(vni, direction, description))
@ -161,12 +164,16 @@ def getACLInformation(zk_conn, vni, direction, description):
return order, description, rule return order, description, rule
def formatNetworkInformation(zk_conn, vni, long_output): def formatNetworkInformation(zk_conn, vni, long_output):
description, domain, ip_network, ip_gateway, dhcp_flag, dhcp_start, dhcp_end = getNetworkInformation(zk_conn, vni) description, domain, ip6_network, ip6_gateway, dhcp6_flag, ip4_network, ip4_gateway, dhcp4_flag, dhcp4_start, dhcp4_end = getNetworkInformation(zk_conn, vni)
if dhcp_flag == "True": if dhcp6_flag == "True":
dhcp_flag_colour = ansiprint.green() dhcp6_flag_colour = ansiprint.green()
else: else:
dhcp_flag_colour = ansiprint.blue() dhcp6_flag_colour = ansiprint.blue()
if dhcp4_flag == "True":
dhcp4_flag_colour = ansiprint.green()
else:
dhcp4_flag_colour = ansiprint.blue()
colour_off = ansiprint.end() colour_off = ansiprint.end()
# Format a nice output: do this line-by-line then concat the elements at the end # Format a nice output: do this line-by-line then concat the elements at the end
@ -177,21 +184,28 @@ def formatNetworkInformation(zk_conn, vni, long_output):
ainformation.append('{}VNI:{} {}'.format(ansiprint.purple(), ansiprint.end(), vni)) ainformation.append('{}VNI:{} {}'.format(ansiprint.purple(), ansiprint.end(), vni))
ainformation.append('{}Description:{} {}'.format(ansiprint.purple(), ansiprint.end(), description)) ainformation.append('{}Description:{} {}'.format(ansiprint.purple(), ansiprint.end(), description))
ainformation.append('{}Domain:{} {}'.format(ansiprint.purple(), ansiprint.end(), domain)) ainformation.append('{}Domain:{} {}'.format(ansiprint.purple(), ansiprint.end(), domain))
ainformation.append('{}IP network:{} {}'.format(ansiprint.purple(), ansiprint.end(), ip_network)) if ip6_network != "None":
ainformation.append('{}IP gateway:{} {}'.format(ansiprint.purple(), ansiprint.end(), ip_gateway)) ainformation.append('')
ainformation.append('{}DHCP enabled:{} {}{}{}'.format(ansiprint.purple(), ansiprint.end(), dhcp_flag_colour, dhcp_flag, colour_off)) ainformation.append('{}IPv6 network:{} {}'.format(ansiprint.purple(), ansiprint.end(), ip6_network))
if dhcp_flag == "True": ainformation.append('{}IPv6 gateway:{} {}'.format(ansiprint.purple(), ansiprint.end(), ip6_gateway))
ainformation.append('{}DHCP range:{} {} - {}'.format(ansiprint.purple(), ansiprint.end(), dhcp_start, dhcp_end)) 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: if long_output:
dhcp_reservations_list = getNetworkDHCPReservations(zk_conn, vni) dhcp4_reservations_list = getNetworkDHCPReservations(zk_conn, vni)
if dhcp_reservations_list: if dhcp4_reservations_list:
ainformation.append('') ainformation.append('')
ainformation.append('{}Client DHCP reservations:{}'.format(ansiprint.bold(), ansiprint.end())) ainformation.append('{}Client DHCPv4 reservations:{}'.format(ansiprint.bold(), ansiprint.end()))
ainformation.append('') ainformation.append('')
# Only show static reservations in the detailed information # Only show static reservations in the detailed information
dhcp_reservations_string = formatDHCPLeaseList(zk_conn, vni, dhcp_reservations_list, reservations=True) dhcp4_reservations_string = formatDHCPLeaseList(zk_conn, vni, dhcp4_reservations_list, reservations=True)
for line in dhcp_reservations_string.split('\n'): for line in dhcp4_reservations_string.split('\n'):
ainformation.append(line) ainformation.append(line)
firewall_rules = zkhandler.listchildren(zk_conn, '/networks/{}/firewall_rules'.format(vni)) firewall_rules = zkhandler.listchildren(zk_conn, '/networks/{}/firewall_rules'.format(vni))
@ -209,36 +223,63 @@ def formatNetworkList(zk_conn, net_list):
net_list_output = [] net_list_output = []
description = dict() description = dict()
domain = dict() domain = dict()
ip_network = dict() v6_flag = dict()
ip_gateway = dict() v6_flag_colour = dict()
dhcp_flag = dict() ip6_network = dict()
dhcp_flag_colour = dict() ip6_gateway = dict()
dhcp_start = dict() dhcp6_flag = dict()
dhcp_end = dict() dhcp6_flag_colour = dict()
dhcp_range = dict() v4_flag = dict()
v4_flag_colour = dict()
ip4_network = dict()
ip4_gateway = dict()
dhcp4_flag = dict()
dhcp4_flag_colour = dict()
dhcp4_start = dict()
dhcp4_end = dict()
dhcp4_range = dict()
colour_off = ansiprint.end() colour_off = ansiprint.end()
# Gather information for printing # Gather information for printing
for net in net_list: for net in net_list:
# get info # get info
description[net], domain[net], ip_network[net], ip_gateway[net], dhcp_flag[net], dhcp_start[net], dhcp_end[net] = getNetworkInformation(zk_conn, net) 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)
if dhcp_flag[net] == "True": if ip4_network[net] != "None":
dhcp_flag_colour[net] = ansiprint.green() v4_flag_colour[net] = ansiprint.green()
dhcp_range[net] = '{} - {}'.format(dhcp_start[net], dhcp_end[net]) v4_flag[net] = 'True'
else: else:
dhcp_flag_colour[net] = ansiprint.blue() v4_flag_colour[net] = ansiprint.blue()
dhcp_range[net] = 'N/A' v4_flag[net] = 'False'
if ip6_network[net] != "None":
v6_flag_colour[net] = ansiprint.green()
v6_flag[net] = 'True'
else:
v6_flag_colour[net] = ansiprint.blue()
v6_flag[net] = 'False'
if dhcp6_flag[net] == "True":
dhcp6_flag_colour[net] = ansiprint.green()
else:
dhcp6_flag_colour[net] = ansiprint.blue()
if dhcp4_flag[net] == "True":
dhcp4_flag_colour[net] = ansiprint.green()
dhcp4_range[net] = '{} - {}'.format(dhcp4_start[net], dhcp4_end[net])
else:
dhcp4_flag_colour[net] = ansiprint.blue()
dhcp4_range[net] = 'N/A'
# Determine optimal column widths # Determine optimal column widths
# Dynamic columns: node_name, hypervisor, migrated # Dynamic columns: node_name, hypervisor, migrated
net_vni_length = 5 net_vni_length = 5
net_description_length = 13 net_description_length = 13
net_domain_length = 8 net_domain_length = 8
net_ip_network_length = 12 net_v6_flag_length = 6
net_ip_gateway_length = 9 net_dhcp6_flag_length = 7
net_dhcp_flag_length = 5 net_v4_flag_length = 6
net_dhcp_range_length = 12 net_dhcp4_flag_length = 7
for net in net_list: for net in net_list:
# vni column # vni column
_net_vni_length = len(net) + 1 _net_vni_length = len(net) + 1
@ -252,49 +293,33 @@ def formatNetworkList(zk_conn, net_list):
_net_domain_length = len(domain[net]) + 1 _net_domain_length = len(domain[net]) + 1
if _net_domain_length > net_domain_length: if _net_domain_length > net_domain_length:
net_domain_length = _net_domain_length net_domain_length = _net_domain_length
# ip_network column
_net_ip_network_length = len(ip_network[net]) + 1
if _net_ip_network_length > net_ip_network_length:
net_ip_network_length = _net_ip_network_length
# ip_gateway column
_net_ip_gateway_length = len(ip_gateway[net]) + 1
if _net_ip_gateway_length > net_ip_gateway_length:
net_ip_gateway_length = _net_ip_gateway_length
# dhcp_flag column
_net_dhcp_flag_length = len(dhcp_flag[net]) + 1
if _net_dhcp_flag_length > net_dhcp_flag_length:
net_dhcp_flag_length = _net_dhcp_flag_length
# dhcp_range column
_net_dhcp_range_length = len(dhcp_range[net]) + 1
if _net_dhcp_range_length > net_dhcp_range_length:
net_dhcp_range_length = _net_dhcp_range_length
# Format the string (header) # Format the string (header)
net_list_output_header = '{bold}\ net_list_output_header = '{bold}\
{net_vni: <{net_vni_length}} \ {net_vni: <{net_vni_length}} \
{net_description: <{net_description_length}} \ {net_description: <{net_description_length}} \
{net_domain: <{net_domain_length}} \ {net_domain: <{net_domain_length}} \
{net_ip_network: <{net_ip_network_length}} \ {net_v6_flag: <{net_v6_flag_length}} \
{net_ip_gateway: <{net_ip_gateway_length}} \ {net_dhcp6_flag: <{net_dhcp6_flag_length}} \
{net_dhcp_flag: <{net_dhcp_flag_length}} \ {net_v4_flag: <{net_v4_flag_length}} \
{net_dhcp_range: <{net_dhcp_range_length}} \ {net_dhcp4_flag: <{net_dhcp4_flag_length}} \
{end_bold}'.format( {end_bold}'.format(
bold=ansiprint.bold(), bold=ansiprint.bold(),
end_bold=ansiprint.end(), end_bold=ansiprint.end(),
net_vni_length=net_vni_length, net_vni_length=net_vni_length,
net_description_length=net_description_length, net_description_length=net_description_length,
net_domain_length=net_domain_length, net_domain_length=net_domain_length,
net_ip_network_length=net_ip_network_length, net_v6_flag_length=net_v6_flag_length,
net_ip_gateway_length=net_ip_gateway_length, net_dhcp6_flag_length=net_dhcp6_flag_length,
net_dhcp_flag_length=net_dhcp_flag_length, net_v4_flag_length=net_v4_flag_length,
net_dhcp_range_length=net_dhcp_range_length, net_dhcp4_flag_length=net_dhcp4_flag_length,
net_vni='VNI', net_vni='VNI',
net_description='Description', net_description='Description',
net_domain='Domain', net_domain='Domain',
net_ip_network='Network', net_v6_flag='IPv6',
net_ip_gateway='Gateway', net_dhcp6_flag='DHCPv6',
net_dhcp_flag='DHCP', net_v4_flag='IPv4',
net_dhcp_range='Range', net_dhcp4_flag='DHCPv4',
) )
for net in net_list: for net in net_list:
@ -303,28 +328,31 @@ def formatNetworkList(zk_conn, net_list):
{net_vni: <{net_vni_length}} \ {net_vni: <{net_vni_length}} \
{net_description: <{net_description_length}} \ {net_description: <{net_description_length}} \
{net_domain: <{net_domain_length}} \ {net_domain: <{net_domain_length}} \
{net_ip_network: <{net_ip_network_length}} \ {v6_flag_colour}{net_v6_flag: <{net_v6_flag_length}}{colour_off} \
{net_ip_gateway: <{net_ip_gateway_length}} \ {dhcp6_flag_colour}{net_dhcp6_flag: <{net_dhcp6_flag_length}}{colour_off} \
{dhcp_flag_colour}{net_dhcp_flag: <{net_dhcp_flag_length}}{colour_off} \ {v4_flag_colour}{net_v4_flag: <{net_v4_flag_length}}{colour_off} \
{net_dhcp_range: <{net_dhcp_range_length}} \ {dhcp4_flag_colour}{net_dhcp4_flag: <{net_dhcp4_flag_length}}{colour_off} \
{end_bold}'.format( {end_bold}'.format(
bold='', bold='',
end_bold='', end_bold='',
net_vni_length=net_vni_length, net_vni_length=net_vni_length,
net_description_length=net_description_length, net_description_length=net_description_length,
net_domain_length=net_domain_length, net_domain_length=net_domain_length,
net_ip_network_length=net_ip_network_length, net_v6_flag_length=net_v6_flag_length,
net_ip_gateway_length=net_ip_gateway_length, net_dhcp6_flag_length=net_dhcp6_flag_length,
net_dhcp_flag_length=net_dhcp_flag_length, net_v4_flag_length=net_v4_flag_length,
net_dhcp_range_length=net_dhcp_range_length, net_dhcp4_flag_length=net_dhcp4_flag_length,
net_vni=net, net_vni=net,
net_description=description[net], net_description=description[net],
net_domain=domain[net], net_domain=domain[net],
net_ip_network=ip_network[net], net_v6_flag=v6_flag[net],
net_ip_gateway=ip_gateway[net], v6_flag_colour=v6_flag_colour[net],
net_dhcp_flag=dhcp_flag[net], net_dhcp6_flag=dhcp6_flag[net],
net_dhcp_range=dhcp_range[net], dhcp6_flag_colour=dhcp6_flag_colour[net],
dhcp_flag_colour=dhcp_flag_colour[net], net_v4_flag=v4_flag[net],
v4_flag_colour=v4_flag_colour[net],
net_dhcp4_flag=dhcp4_flag[net],
dhcp4_flag_colour=dhcp4_flag_colour[net],
colour_off=colour_off colour_off=colour_off
) )
) )
@ -335,20 +363,20 @@ def formatNetworkList(zk_conn, net_list):
def formatDHCPLeaseList(zk_conn, vni, dhcp_leases_list, reservations=False): def formatDHCPLeaseList(zk_conn, vni, dhcp_leases_list, reservations=False):
dhcp_lease_list_output = [] dhcp_lease_list_output = []
hostname = dict() hostname = dict()
ip_address = dict() ip4_address = dict()
mac_address = dict() mac_address = dict()
timestamp = dict() timestamp = dict()
# Gather information for printing # Gather information for printing
for dhcp_lease in dhcp_leases_list: for dhcp_lease in dhcp_leases_list:
if reservations: if reservations:
hostname[dhcp_lease], ip_address[dhcp_lease], mac_address[dhcp_lease], timestamp[dhcp_lease] = getDHCPReservationInformation(zk_conn, vni, dhcp_lease) hostname[dhcp_lease], ip4_address[dhcp_lease], mac_address[dhcp_lease], timestamp[dhcp_lease] = getDHCPReservationInformation(zk_conn, vni, dhcp_lease)
else: else:
hostname[dhcp_lease], ip_address[dhcp_lease], mac_address[dhcp_lease], timestamp[dhcp_lease] = getDHCPLeaseInformation(zk_conn, vni, dhcp_lease) hostname[dhcp_lease], ip4_address[dhcp_lease], mac_address[dhcp_lease], timestamp[dhcp_lease] = getDHCPLeaseInformation(zk_conn, vni, dhcp_lease)
# Determine optimal column widths # Determine optimal column widths
lease_hostname_length = 9 lease_hostname_length = 9
lease_ip_address_length = 11 lease_ip4_address_length = 11
lease_mac_address_length = 13 lease_mac_address_length = 13
lease_timestamp_length = 13 lease_timestamp_length = 13
for dhcp_lease in dhcp_leases_list: for dhcp_lease in dhcp_leases_list:
@ -356,10 +384,10 @@ def formatDHCPLeaseList(zk_conn, vni, dhcp_leases_list, reservations=False):
_lease_hostname_length = len(hostname[dhcp_lease]) + 1 _lease_hostname_length = len(hostname[dhcp_lease]) + 1
if _lease_hostname_length > lease_hostname_length: if _lease_hostname_length > lease_hostname_length:
lease_hostname_length = _lease_hostname_length lease_hostname_length = _lease_hostname_length
# ip_address column # ip4_address column
_lease_ip_address_length = len(ip_address[dhcp_lease]) + 1 _lease_ip4_address_length = len(ip4_address[dhcp_lease]) + 1
if _lease_ip_address_length > lease_ip_address_length: if _lease_ip4_address_length > lease_ip4_address_length:
lease_ip_address_length = _lease_ip_address_length lease_ip4_address_length = _lease_ip4_address_length
# mac_address column # mac_address column
_lease_mac_address_length = len(mac_address[dhcp_lease]) + 1 _lease_mac_address_length = len(mac_address[dhcp_lease]) + 1
if _lease_mac_address_length > lease_mac_address_length: if _lease_mac_address_length > lease_mac_address_length:
@ -368,18 +396,18 @@ def formatDHCPLeaseList(zk_conn, vni, dhcp_leases_list, reservations=False):
# Format the string (header) # Format the string (header)
dhcp_lease_list_output_header = '{bold}\ dhcp_lease_list_output_header = '{bold}\
{lease_hostname: <{lease_hostname_length}} \ {lease_hostname: <{lease_hostname_length}} \
{lease_ip_address: <{lease_ip_address_length}} \ {lease_ip4_address: <{lease_ip4_address_length}} \
{lease_mac_address: <{lease_mac_address_length}} \ {lease_mac_address: <{lease_mac_address_length}} \
{lease_timestamp: <{lease_timestamp_length}} \ {lease_timestamp: <{lease_timestamp_length}} \
{end_bold}'.format( {end_bold}'.format(
bold=ansiprint.bold(), bold=ansiprint.bold(),
end_bold=ansiprint.end(), end_bold=ansiprint.end(),
lease_hostname_length=lease_hostname_length, lease_hostname_length=lease_hostname_length,
lease_ip_address_length=lease_ip_address_length, lease_ip4_address_length=lease_ip4_address_length,
lease_mac_address_length=lease_mac_address_length, lease_mac_address_length=lease_mac_address_length,
lease_timestamp_length=lease_timestamp_length, lease_timestamp_length=lease_timestamp_length,
lease_hostname='Hostname', lease_hostname='Hostname',
lease_ip_address='IP Address', lease_ip4_address='IP Address',
lease_mac_address='MAC Address', lease_mac_address='MAC Address',
lease_timestamp='Timestamp' lease_timestamp='Timestamp'
) )
@ -387,18 +415,18 @@ def formatDHCPLeaseList(zk_conn, vni, dhcp_leases_list, reservations=False):
for dhcp_lease in dhcp_leases_list: for dhcp_lease in dhcp_leases_list:
dhcp_lease_list_output.append('{bold}\ dhcp_lease_list_output.append('{bold}\
{lease_hostname: <{lease_hostname_length}} \ {lease_hostname: <{lease_hostname_length}} \
{lease_ip_address: <{lease_ip_address_length}} \ {lease_ip4_address: <{lease_ip4_address_length}} \
{lease_mac_address: <{lease_mac_address_length}} \ {lease_mac_address: <{lease_mac_address_length}} \
{lease_timestamp: <{lease_timestamp_length}} \ {lease_timestamp: <{lease_timestamp_length}} \
{end_bold}'.format( {end_bold}'.format(
bold='', bold='',
end_bold='', end_bold='',
lease_hostname_length=lease_hostname_length, lease_hostname_length=lease_hostname_length,
lease_ip_address_length=lease_ip_address_length, lease_ip4_address_length=lease_ip4_address_length,
lease_mac_address_length=lease_mac_address_length, lease_mac_address_length=lease_mac_address_length,
lease_timestamp_length=12, lease_timestamp_length=12,
lease_hostname=hostname[dhcp_lease], lease_hostname=hostname[dhcp_lease],
lease_ip_address=ip_address[dhcp_lease], lease_ip4_address=ip4_address[dhcp_lease],
lease_mac_address=mac_address[dhcp_lease], lease_mac_address=mac_address[dhcp_lease],
lease_timestamp=timestamp[dhcp_lease] lease_timestamp=timestamp[dhcp_lease]
) )
@ -502,9 +530,9 @@ def isValidMAC(macaddr):
return True return True
def isValidIP(ipaddr): def isValidIP(ipaddr):
ip_blocks = str(ipaddr).split(".") ip4_blocks = str(ipaddr).split(".")
if len(ip_blocks) == 4: if len(ip4_blocks) == 4:
for block in ip_blocks: for block in ip4_blocks:
# Check if number is digit, if not checked before calling this function # Check if number is digit, if not checked before calling this function
if not block.isdigit(): if not block.isdigit():
return False return False
@ -517,9 +545,12 @@ def isValidIP(ipaddr):
# #
# Direct functions # Direct functions
# #
def add_network(zk_conn, vni, description, domain, ip_network, ip_gateway, dhcp_flag, dhcp_start, dhcp_end): def add_network(zk_conn, vni, description, domain,
if dhcp_flag and ( not dhcp_start or not dhcp_end ): ip4_network, ip4_gateway, ip6_network, ip6_gateway,
return False, 'ERROR: DHCP start and end addresses are required for a DHCP-enabled network.' 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 ):
return False, 'ERROR: DHCPv4 start and end addresses are required for a DHCPv4-enabled network.'
# Check if a network with this VNI or description already exists # Check if a network with this VNI or description already exists
if zkhandler.exists(zk_conn, '/networks/{}'.format(vni)): if zkhandler.exists(zk_conn, '/networks/{}'.format(vni)):
@ -529,17 +560,29 @@ def add_network(zk_conn, vni, description, domain, ip_network, ip_gateway, dhcp_
if network_description == description: if network_description == description:
return False, 'ERROR: A network with description {} already exists!'.format(description) return False, 'ERROR: A network with description {} already exists!'.format(description)
# We're generating the default gateway to be ip6_network::1/YY
if ip6_network:
dhcp6_flag = 'True'
if not ip6_gateway:
ip6_netpart, ip6_maskpart = ip6_network.split('/')
ip6_gateway = '{}1/{}'.format(ip6_netpart, ip6_maskpart)
else:
dhcp6_flag = 'False'
# Add the new network to Zookeeper # Add the new network to Zookeeper
zkhandler.writedata(zk_conn, { zkhandler.writedata(zk_conn, {
'/networks/{}'.format(vni): description, '/networks/{}'.format(vni): description,
'/networks/{}/domain'.format(vni): domain, '/networks/{}/domain'.format(vni): domain,
'/networks/{}/ip_network'.format(vni): ip_network, '/networks/{}/ip6_network'.format(vni): ip6_network,
'/networks/{}/ip_gateway'.format(vni): ip_gateway, '/networks/{}/ip6_gateway'.format(vni): ip6_gateway,
'/networks/{}/dhcp_flag'.format(vni): dhcp_flag, '/networks/{}/dhcp6_flag'.format(vni): dhcp6_flag,
'/networks/{}/dhcp_start'.format(vni): dhcp_start, '/networks/{}/ip4_network'.format(vni): ip4_network,
'/networks/{}/dhcp_end'.format(vni): dhcp_end, '/networks/{}/ip4_gateway'.format(vni): ip4_gateway,
'/networks/{}/dhcp_leases'.format(vni): '', '/networks/{}/dhcp4_flag'.format(vni): dhcp4_flag,
'/networks/{}/dhcp_reservations'.format(vni): '', '/networks/{}/dhcp4_start'.format(vni): dhcp4_start,
'/networks/{}/dhcp4_end'.format(vni): dhcp4_end,
'/networks/{}/dhcp4_leases'.format(vni): '',
'/networks/{}/dhcp4_reservations'.format(vni): '',
'/networks/{}/firewall_rules'.format(vni): '', '/networks/{}/firewall_rules'.format(vni): '',
'/networks/{}/firewall_rules/in'.format(vni): '', '/networks/{}/firewall_rules/in'.format(vni): '',
'/networks/{}/firewall_rules/out'.format(vni): '' '/networks/{}/firewall_rules/out'.format(vni): ''
@ -554,10 +597,18 @@ def modify_network(zk_conn, vni, **parameters):
zk_data.update({'/networks/{}'.format(vni): parameters['description']}) zk_data.update({'/networks/{}'.format(vni): parameters['description']})
if parameters['domain'] != None: if parameters['domain'] != None:
zk_data.update({'/networks/{}/domain'.format(vni): parameters['domain']}) zk_data.update({'/networks/{}/domain'.format(vni): parameters['domain']})
if parameters['ip_network'] != None: if parameters['ip4_network'] != None:
zk_data.update({'/networks/{}/ip_network'.format(vni): parameters['ip_network']}) zk_data.update({'/networks/{}/ip4_network'.format(vni): parameters['ip4_network']})
if parameters['ip_gateway'] != None: if parameters['ip4_gateway'] != None:
zk_data.update({'/networks/{}/ip_gateway'.format(vni): parameters['ip_gateway']}) zk_data.update({'/networks/{}/ip4_gateway'.format(vni): parameters['ip4_gateway']})
if parameters['ip6_network'] != None:
zk_data.update({'/networks/{}/ip6_network'.format(vni): parameters['ip6_network']})
if parameters['ip6_network'] != '':
zk_data.update({'/networks/{}/dhcp6_flag'.format(vni): 'True'})
else:
zk_data.update({'/networks/{}/dhcp6_flag'.format(vni): 'False'})
if parameters['ip6_gateway'] != None:
zk_data.update({'/networks/{}/ip6_gateway'.format(vni): parameters['ip6_gateway']})
if parameters['dhcp_flag'] != None: if parameters['dhcp_flag'] != None:
zk_data.update({'/networks/{}/dhcp_flag'.format(vni): parameters['dhcp_flag']}) zk_data.update({'/networks/{}/dhcp_flag'.format(vni): parameters['dhcp_flag']})
if parameters['dhcp_start'] != None: if parameters['dhcp_start'] != None: