Refactor network.py for API usage

This commit is contained in:
Joshua Boniface 2019-07-04 23:01:22 -04:00
parent b195eb0668
commit bcab11ee49
2 changed files with 385 additions and 400 deletions

View File

@ -876,8 +876,12 @@ def net_info(vni, long_output):
# Open a Zookeeper connection # Open a Zookeeper connection
zk_conn = pvc_common.startZKConnection(zk_host) zk_conn = pvc_common.startZKConnection(zk_host)
retcode, retmsg = pvc_network.get_info(zk_conn, vni, long_output) retcode, retdata = pvc_network.get_info(zk_conn, vni)
cleanup(retcode, retmsg, zk_conn) if retcode:
pvc_network.format_info(retdata, long_output)
retdata = ''
cleanup(retcode, retdata, zk_conn)
############################################################################### ###############################################################################
# pvc network list # pvc network list
@ -892,8 +896,11 @@ def net_list(limit):
""" """
zk_conn = pvc_common.startZKConnection(zk_host) zk_conn = pvc_common.startZKConnection(zk_host)
retcode, retmsg = pvc_network.get_list(zk_conn, limit) retcode, retdata = pvc_network.get_list(zk_conn, limit)
cleanup(retcode, retmsg, zk_conn) if retcode:
pvc_network.format_list(retdata)
retdata = ''
cleanup(retcode, retdata, zk_conn)
############################################################################### ###############################################################################
# pvc network dhcp # pvc network dhcp
@ -921,8 +928,11 @@ def net_dhcp_list(net, limit):
""" """
zk_conn = pvc_common.startZKConnection(zk_host) zk_conn = pvc_common.startZKConnection(zk_host)
retcode, retmsg = pvc_network.get_list_dhcp(zk_conn, net, limit, only_static=False) retcode, retdata = pvc_network.get_list_dhcp(zk_conn, net, limit, only_static=False)
cleanup(retcode, retmsg, zk_conn) if retcode:
pvc_network.format_list_dhcp(retdata)
retdata = ''
cleanup(retcode, retdata, zk_conn)
############################################################################### ###############################################################################
# pvc network dhcp static # pvc network dhcp static
@ -994,8 +1004,11 @@ def net_dhcp_static_list(net, limit):
""" """
zk_conn = pvc_common.startZKConnection(zk_host) zk_conn = pvc_common.startZKConnection(zk_host)
retcode, retmsg = pvc_network.get_list_dhcp(zk_conn, net, limit, only_static=True) retcode, retdata = pvc_network.get_list_dhcp(zk_conn, net, limit, only_static=True)
cleanup(retcode, retmsg, zk_conn) if retcode:
pvc_network.format_list_dhcp(retdata)
retdata = ''
cleanup(retcode, retdata, zk_conn)
############################################################################### ###############################################################################
# pvc network acl # pvc network acl
@ -1102,8 +1115,11 @@ def net_acl_list(net, limit, direction):
""" """
zk_conn = pvc_common.startZKConnection(zk_host) zk_conn = pvc_common.startZKConnection(zk_host)
retcode, retmsg = pvc_network.get_list_acl(zk_conn, net, limit, direction) retcode, retdata = pvc_network.get_list_acl(zk_conn, net, limit, direction)
cleanup(retcode, retmsg, zk_conn) if retcode:
pvc_network.format_list_acl(retdata)
retdata = ''
cleanup(retcode, retdata, zk_conn)
############################################################################### ###############################################################################
# pvc ceph # pvc ceph

View File

@ -142,7 +142,27 @@ def getNetworkInformation(zk_conn, vni):
dhcp4_flag = zkhandler.readdata(zk_conn, '/networks/{}/dhcp4_flag'.format(vni)) dhcp4_flag = zkhandler.readdata(zk_conn, '/networks/{}/dhcp4_flag'.format(vni))
dhcp4_start = zkhandler.readdata(zk_conn, '/networks/{}/dhcp4_start'.format(vni)) dhcp4_start = zkhandler.readdata(zk_conn, '/networks/{}/dhcp4_start'.format(vni))
dhcp4_end = zkhandler.readdata(zk_conn, '/networks/{}/dhcp4_end'.format(vni)) dhcp4_end = zkhandler.readdata(zk_conn, '/networks/{}/dhcp4_end'.format(vni))
return description, nettype, domain, ip6_network, ip6_gateway, dhcp6_flag, ip4_network, ip4_gateway, dhcp4_flag, dhcp4_start, dhcp4_end
# Construct a data structure to represent the data
network_information = {
'vni': vni,
'description': description,
'type': nettype,
'domain': domain,
'ip6': {
'network': ip6_network,
'gateway': ip6_gateway,
'dhcp_flag': dhcp6_flag,
},
'ip4': {
'network': ip4_network,
'gateway': ip4_gateway,
'dhcp_flag': dhcp4_flag,
'dhcp_start': dhcp4_start,
'dhcp_end': dhcp4_end
}
}
return network_information
def getDHCPLeaseInformation(zk_conn, vni, mac_address): def getDHCPLeaseInformation(zk_conn, vni, mac_address):
hostname = zkhandler.readdata(zk_conn, '/networks/{}/dhcp4_leases/{}/hostname'.format(vni, mac_address)) hostname = zkhandler.readdata(zk_conn, '/networks/{}/dhcp4_leases/{}/hostname'.format(vni, mac_address))
@ -151,381 +171,27 @@ def getDHCPLeaseInformation(zk_conn, vni, mac_address):
timestamp = zkhandler.readdata(zk_conn, '/networks/{}/dhcp4_leases/{}/expiry'.format(vni, mac_address)) timestamp = zkhandler.readdata(zk_conn, '/networks/{}/dhcp4_leases/{}/expiry'.format(vni, mac_address))
except: except:
timestamp = 'static' timestamp = 'static'
return hostname, ip4_address, mac_address, timestamp
def getDHCPReservationInformation(zk_conn, vni, mac_address): # Construct a data structure to represent the data
hostname = zkhandler.readdata(zk_conn, '/networks/{}/dhcp4_reservations/{}/hostname'.format(vni, mac_address)) lease_information = {
ip4_address = zkhandler.readdata(zk_conn, '/networks/{}/dhcp4_reservations/{}/ipaddr'.format(vni, mac_address)) 'hostname': hostname,
timestamp = 'static' 'ip4_address': ip4_address,
return hostname, ip4_address, mac_address, timestamp 'mac_address': mac_address,
'timestamp': timestamp
}
return lease_information
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))
rule = zkhandler.readdata(zk_conn, '/networks/{}/firewall_rules/{}/{}/rule'.format(vni, direction, description)) rule = zkhandler.readdata(zk_conn, '/networks/{}/firewall_rules/{}/{}/rule'.format(vni, direction, description))
return order, description, rule
def formatNetworkInformation(zk_conn, vni, long_output): # Construct a data structure to represent the data
description, nettype, domain, ip6_network, ip6_gateway, dhcp6_flag, ip4_network, ip4_gateway, dhcp4_flag, dhcp4_start, dhcp4_end = getNetworkInformation(zk_conn, vni) acl_information = {
'order': order,
if dhcp6_flag == "True": 'description': description,
dhcp6_flag_colour = ansiprint.green() 'rule': rule
else: }
dhcp6_flag_colour = ansiprint.blue() return acl_information
if dhcp4_flag == "True":
dhcp4_flag_colour = ansiprint.green()
else:
dhcp4_flag_colour = ansiprint.blue()
colour_off = ansiprint.end()
# Format a nice output: do this line-by-line then concat the elements at the end
ainformation = []
ainformation.append('{}Virtual network information:{}'.format(ansiprint.bold(), ansiprint.end()))
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))
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)
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)
return information
def formatNetworkList(zk_conn, net_list):
net_list_output = []
nettype = dict()
description = dict()
domain = dict()
v6_flag = dict()
v6_flag_colour = dict()
ip6_network = dict()
ip6_gateway = dict()
dhcp6_flag = dict()
dhcp6_flag_colour = 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()
# Gather information for printing
for net in net_list:
# get info
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()
v4_flag[net] = 'True'
else:
v4_flag_colour[net] = ansiprint.blue()
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
# Dynamic columns: node_name, hypervisor, migrated
net_vni_length = 5
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
net_dhcp4_flag_length = 7
for net in net_list:
# vni column
_net_vni_length = len(net) + 1
if _net_vni_length > net_vni_length:
net_vni_length = _net_vni_length
# description column
_net_description_length = len(description[net]) + 1
if _net_description_length > net_description_length:
net_description_length = _net_description_length
# domain column
_net_domain_length = len(domain[net]) + 1
if _net_domain_length > net_domain_length:
net_domain_length = _net_domain_length
# Format the string (header)
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}} \
{net_v4_flag: <{net_v4_flag_length}} \
{net_dhcp4_flag: <{net_dhcp4_flag_length}} \
{end_bold}'.format(
bold=ansiprint.bold(),
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,
net_v4_flag_length=net_v4_flag_length,
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',
net_v4_flag='IPv4',
net_dhcp4_flag='DHCPv4',
)
for net in net_list:
net_list_output.append(
'{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} \
{v4_flag_colour}{net_v4_flag: <{net_v4_flag_length}}{colour_off} \
{dhcp4_flag_colour}{net_dhcp4_flag: <{net_dhcp4_flag_length}}{colour_off} \
{end_bold}'.format(
bold='',
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,
net_v4_flag_length=net_v4_flag_length,
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],
net_dhcp6_flag=dhcp6_flag[net],
dhcp6_flag_colour=dhcp6_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
)
)
output_string = net_list_output_header + '\n' + '\n'.join(sorted(net_list_output))
return output_string
def formatDHCPLeaseList(zk_conn, vni, dhcp4_leases_list, reservations=False):
dhcp_lease_list_output = []
hostname = dict()
ip4_address = dict()
mac_address = dict()
timestamp = dict()
# Gather information for printing
for dhcp_lease in dhcp4_leases_list:
if reservations:
hostname[dhcp_lease], ip4_address[dhcp_lease], mac_address[dhcp_lease], timestamp[dhcp_lease] = getDHCPReservationInformation(zk_conn, vni, dhcp_lease)
else:
hostname[dhcp_lease], ip4_address[dhcp_lease], mac_address[dhcp_lease], timestamp[dhcp_lease] = getDHCPLeaseInformation(zk_conn, vni, dhcp_lease)
# Determine optimal column widths
lease_hostname_length = 9
lease_ip4_address_length = 11
lease_mac_address_length = 13
lease_timestamp_length = 13
for dhcp_lease in dhcp4_leases_list:
# hostname column
_lease_hostname_length = len(hostname[dhcp_lease]) + 1
if _lease_hostname_length > lease_hostname_length:
lease_hostname_length = _lease_hostname_length
# ip4_address column
_lease_ip4_address_length = len(ip4_address[dhcp_lease]) + 1
if _lease_ip4_address_length > lease_ip4_address_length:
lease_ip4_address_length = _lease_ip4_address_length
# mac_address column
_lease_mac_address_length = len(mac_address[dhcp_lease]) + 1
if _lease_mac_address_length > lease_mac_address_length:
lease_mac_address_length = _lease_mac_address_length
# Format the string (header)
dhcp_lease_list_output_header = '{bold}\
{lease_hostname: <{lease_hostname_length}} \
{lease_ip4_address: <{lease_ip4_address_length}} \
{lease_mac_address: <{lease_mac_address_length}} \
{lease_timestamp: <{lease_timestamp_length}} \
{end_bold}'.format(
bold=ansiprint.bold(),
end_bold=ansiprint.end(),
lease_hostname_length=lease_hostname_length,
lease_ip4_address_length=lease_ip4_address_length,
lease_mac_address_length=lease_mac_address_length,
lease_timestamp_length=lease_timestamp_length,
lease_hostname='Hostname',
lease_ip4_address='IP Address',
lease_mac_address='MAC Address',
lease_timestamp='Timestamp'
)
for dhcp_lease in dhcp4_leases_list:
dhcp_lease_list_output.append('{bold}\
{lease_hostname: <{lease_hostname_length}} \
{lease_ip4_address: <{lease_ip4_address_length}} \
{lease_mac_address: <{lease_mac_address_length}} \
{lease_timestamp: <{lease_timestamp_length}} \
{end_bold}'.format(
bold='',
end_bold='',
lease_hostname_length=lease_hostname_length,
lease_ip4_address_length=lease_ip4_address_length,
lease_mac_address_length=lease_mac_address_length,
lease_timestamp_length=12,
lease_hostname=hostname[dhcp_lease],
lease_ip4_address=ip4_address[dhcp_lease],
lease_mac_address=mac_address[dhcp_lease],
lease_timestamp=timestamp[dhcp_lease]
)
)
output_string = dhcp_lease_list_output_header + '\n' + '\n'.join(sorted(dhcp_lease_list_output))
return output_string
def formatACLList(zk_conn, vni, _direction, acl_list):
acl_list_output = []
direction = dict()
order = dict()
description = dict()
rule = dict()
if _direction:
directions = [_direction]
else:
directions = ['in', 'out']
# Gather information for printing
for acl in acl_list:
acld = acl['description']
order[acld], description[acld], rule[acld] = getACLInformation(zk_conn, vni, acl['direction'], acl['description'])
direction[acld] = acl['direction']
# Determine optimal column widths
acl_direction_length = 10
acl_order_length = 6
acl_description_length = 12
acl_rule_length = 5
for acl in acl_list:
acld = acl['description']
# order column
_acl_order_length = len(order[acld]) + 1
if _acl_order_length > acl_order_length:
acl_order_length = _acl_order_length
# description column
_acl_description_length = len(description[acld]) + 1
if _acl_description_length > acl_description_length:
acl_description_length = _acl_description_length
# rule column
_acl_rule_length = len(rule[acld]) + 1
if _acl_rule_length > acl_rule_length:
acl_rule_length = _acl_rule_length
# Format the string (header)
acl_list_output_header = '{bold}\
{acl_direction: <{acl_direction_length}} \
{acl_order: <{acl_order_length}} \
{acl_description: <{acl_description_length}} \
{acl_rule: <{acl_rule_length}} \
{end_bold}'.format(
bold=ansiprint.bold(),
end_bold=ansiprint.end(),
acl_direction_length=acl_direction_length,
acl_order_length=acl_order_length,
acl_description_length=acl_description_length,
acl_rule_length=acl_rule_length,
acl_direction='Direction',
acl_order='Order',
acl_description='Description',
acl_rule='Rule',
)
for acl in acl_list:
acld = acl['description']
acl_list_output.append('{bold}\
{acl_direction: <{acl_direction_length}} \
{acl_order: <{acl_order_length}} \
{acl_description: <{acl_description_length}} \
{acl_rule: <{acl_rule_length}} \
{end_bold}'.format(
bold='',
end_bold='',
acl_direction_length=acl_direction_length,
acl_order_length=acl_order_length,
acl_description_length=acl_description_length,
acl_rule_length=acl_rule_length,
acl_direction=direction[acld],
acl_order=order[acld],
acl_description=description[acld],
acl_rule=rule[acld],
)
)
output_string = acl_list_output_header + '\n' + '\n'.join(sorted(acl_list_output))
return output_string
def isValidMAC(macaddr): def isValidMAC(macaddr):
allowed = re.compile(r""" allowed = re.compile(r"""
@ -813,17 +479,17 @@ def remove_acl(zk_conn, network, rule, direction):
return True, 'Firewall rule "{}" removed successfully!'.format(match_description) return True, 'Firewall rule "{}" removed successfully!'.format(match_description)
def get_info(zk_conn, network, long_output): def get_info(zk_conn, network):
# Validate and obtain alternate passed value # Validate and obtain alternate passed value
net_vni = getNetworkVNI(zk_conn, network) net_vni = getNetworkVNI(zk_conn, network)
if not net_vni: if not net_vni:
return False, 'ERROR: Could not find network "{}" in the cluster!'.format(network) return False, 'ERROR: Could not find network "{}" in the cluster!'.format(network)
information = formatNetworkInformation(zk_conn, net_vni, long_output) network_information = getNetworkInformation(zk_conn, network)
click.echo(information) if not network_information:
click.echo('') return False, 'ERROR: Could not get information about network "{}"'.format(network)
return True, '' return True, network_information
def get_list(zk_conn, limit): def get_list(zk_conn, limit):
net_list = [] net_list = []
@ -840,18 +506,16 @@ def get_list(zk_conn, limit):
limit = limit + '.*' limit = limit + '.*'
if re.match(limit, net): if re.match(limit, net):
net_list.append(net) net_list.append(getNetworkInformation(zk_conn, net))
if re.match(limit, description): if re.match(limit, description):
net_list.append(net) net_list.append(getNetworkInformation(zk_conn, net))
except Exception as e: except Exception as e:
return False, 'Regex Error: {}'.format(e) return False, 'Regex Error: {}'.format(e)
else: else:
net_list.append(net) net_list.append(getNetworkInformation(zk_conn, net))
output_string = formatNetworkList(zk_conn, net_list) #output_string = formatNetworkList(zk_conn, net_list)
click.echo(output_string) return True, net_list
return True, ''
def get_list_dhcp(zk_conn, network, limit, only_static=False): def get_list_dhcp(zk_conn, network, limit, only_static=False):
# Validate and obtain alternate passed value # Validate and obtain alternate passed value
@ -890,12 +554,10 @@ def get_list_dhcp(zk_conn, network, limit, only_static=False):
valid_lease = True valid_lease = True
if valid_lease: if valid_lease:
dhcp_list.append(lease) dhcp_list.append(getDHCPLeaseInformation(zk_conn, net_vni, lease))
output_string = formatDHCPLeaseList(zk_conn, net_vni, dhcp_list, reservations=reservations) #output_string = formatDHCPLeaseList(zk_conn, net_vni, dhcp_list, reservations=reservations)
click.echo(output_string) return True, dhcp_list
return True, ''
def get_list_acl(zk_conn, network, limit, direction): def get_list_acl(zk_conn, network, limit, direction):
# Validate and obtain alternate passed value # Validate and obtain alternate passed value
@ -935,7 +597,314 @@ def get_list_acl(zk_conn, network, limit, direction):
if valid_acl: if valid_acl:
acl_list.append(acl) acl_list.append(acl)
output_string = formatACLList(zk_conn, net_vni, direction, acl_list) #output_string = formatACLList(zk_conn, net_vni, direction, acl_list)
click.echo(output_string) return True, acl_list
# CLI-only functions
def getOutputColours(network_information):
if network_information['ip6']['network'] != "None":
v6_flag_colour = ansiprint.green()
else:
v6_flag_colour = ansiprint.blue()
if network_information['ip4']['network'] != "None":
v4_flag_colour = ansiprint.green()
else:
v4_flag_colour = ansiprint.blue()
if network_information['ip6']['dhcp_flag'] == "True":
dhcp6_flag_colour = ansiprint.green()
else:
dhcp6_flag_colour = ansiprint.blue()
if network_information['ip4']['dhcp_flag'] == "True":
dhcp4_flag_colour = ansiprint.green()
else:
dhcp4_flag_colour = ansiprint.blue()
return v6_flag_colour, v4_flag_colour, dhcp6_flag_colour, dhcp4_flag_colour
def format_info(network_information, long_output):
v6_flag_colour, v4_flag_colour, dhcp6_flag_colour, dhcp4_flag_colour = getOutputColours(network_information)
# Format a nice output: do this line-by-line then concat the elements at the end
ainformation = []
ainformation.append('{}Virtual network information:{}'.format(ansiprint.bold(), ansiprint.end()))
ainformation.append('')
# Basic information
ainformation.append('{}VNI:{} {}'.format(ansiprint.purple(), ansiprint.end(), network_information['vni']))
ainformation.append('{}Type:{} {}'.format(ansiprint.purple(), ansiprint.end(), network_information['type']))
ainformation.append('{}Description:{} {}'.format(ansiprint.purple(), ansiprint.end(), network_information['description']))
if network_information['type'] == 'managed':
ainformation.append('{}Domain:{} {}'.format(ansiprint.purple(), ansiprint.end(), network_information['domain']))
if network_information['ip6']['network'] != "None":
ainformation.append('')
ainformation.append('{}IPv6 network:{} {}'.format(ansiprint.purple(), ansiprint.end(), network_information['ip6']['network']))
ainformation.append('{}IPv6 gateway:{} {}'.format(ansiprint.purple(), ansiprint.end(), network_information['ip6']['gateway']))
ainformation.append('{}DHCPv6 enabled:{} {}{}{}'.format(ansiprint.purple(), ansiprint.end(), dhcp6_flag_colour, network_information['ip6']['dhcp_flag'], ansiprint.end()))
if network_information['ip4']['network'] != "None":
ainformation.append('')
ainformation.append('{}IPv4 network:{} {}'.format(ansiprint.purple(), ansiprint.end(), network_information['ip4']['network']))
ainformation.append('{}IPv4 gateway:{} {}'.format(ansiprint.purple(), ansiprint.end(), network_information['ip4']['gateway']))
ainformation.append('{}DHCPv4 enabled:{} {}{}{}'.format(ansiprint.purple(), ansiprint.end(), dhcp4_flag_colour, network_information['ip4']['dhcp_flag'], ansiprint.end()))
if network_information['ip4']['dhcp_flag'] == "True":
ainformation.append('{}DHCPv4 range:{} {} - {}'.format(ansiprint.purple(), ansiprint.end(), network_information['ip4']['dhcp_start'], network_information['ip4']['dhcp_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)
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
click.echo('\n'.join(ainformation))
def format_list(network_list):
network_list_output = []
# Determine optimal column widths
net_vni_length = 5
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
net_dhcp4_flag_length = 7
for network_information in network_list:
# vni column
_net_vni_length = len(network_information['vni']) + 1
if _net_vni_length > net_vni_length:
net_vni_length = _net_vni_length
# description column
_net_description_length = len(network_information['description']) + 1
if _net_description_length > net_description_length:
net_description_length = _net_description_length
# domain column
_net_domain_length = len(network_information['domain']) + 1
if _net_domain_length > net_domain_length:
net_domain_length = _net_domain_length
# Format the string (header)
network_list_output.append('{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}} \
{net_v4_flag: <{net_v4_flag_length}} \
{net_dhcp4_flag: <{net_dhcp4_flag_length}} \
{end_bold}'.format(
bold=ansiprint.bold(),
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,
net_v4_flag_length=net_v4_flag_length,
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',
net_v4_flag='IPv4',
net_dhcp4_flag='DHCPv4',
))
for network_information in network_list:
v6_flag_colour, v4_flag_colour, dhcp6_flag_colour, dhcp4_flag_colour = getOutputColours(network_information)
if network_information['ip4']['network'] != "None":
v4_flag = 'True'
else:
v4_flag = 'False'
if network_information['ip6']['network'] != "None":
v6_flag = 'True'
else:
v6_flag = 'False'
if network_information['ip4']['dhcp_flag'] == "True":
dhcp4_range = '{} - {}'.format(network_information['ip4']['dhcp_start'], network_information['ip4']['dhcp_end'])
else:
dhcp4_range = 'N/A'
network_list_output.append(
'{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} \
{v4_flag_colour}{net_v4_flag: <{net_v4_flag_length}}{colour_off} \
{dhcp4_flag_colour}{net_dhcp4_flag: <{net_dhcp4_flag_length}}{colour_off} \
{end_bold}'.format(
bold='',
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,
net_v4_flag_length=net_v4_flag_length,
net_dhcp4_flag_length=net_dhcp4_flag_length,
net_vni=network_information['vni'],
net_description=network_information['description'],
net_nettype=network_information['type'],
net_domain=network_information['domain'],
net_v6_flag=v6_flag,
v6_flag_colour=v6_flag_colour,
net_dhcp6_flag=network_information['ip6']['dhcp_flag'],
dhcp6_flag_colour=dhcp6_flag_colour,
net_v4_flag=v4_flag,
v4_flag_colour=v4_flag_colour,
net_dhcp4_flag=network_information['ip4']['dhcp_flag'],
dhcp4_flag_colour=dhcp4_flag_colour,
colour_off=ansiprint.end()
)
)
click.echo('\n'.join(sorted(network_list_output)))
def format_list_dhcp(dhcp_lease_list):
dhcp_lease_list_output = []
# Determine optimal column widths
lease_hostname_length = 9
lease_ip4_address_length = 11
lease_mac_address_length = 13
lease_timestamp_length = 13
for dhcp_lease_information in dhcp_lease_list:
# hostname column
_lease_hostname_length = len(dhcp_lease_information['hostname']) + 1
if _lease_hostname_length > lease_hostname_length:
lease_hostname_length = _lease_hostname_length
# ip4_address column
_lease_ip4_address_length = len(dhcp_lease_information['ip4_address']) + 1
if _lease_ip4_address_length > lease_ip4_address_length:
lease_ip4_address_length = _lease_ip4_address_length
# mac_address column
_lease_mac_address_length = len(dhcp_lease_information['mac_address']) + 1
if _lease_mac_address_length > lease_mac_address_length:
lease_mac_address_length = _lease_mac_address_length
# Format the string (header)
dhcp_lease_list_output.append('{bold}\
{lease_hostname: <{lease_hostname_length}} \
{lease_ip4_address: <{lease_ip4_address_length}} \
{lease_mac_address: <{lease_mac_address_length}} \
{lease_timestamp: <{lease_timestamp_length}} \
{end_bold}'.format(
bold=ansiprint.bold(),
end_bold=ansiprint.end(),
lease_hostname_length=lease_hostname_length,
lease_ip4_address_length=lease_ip4_address_length,
lease_mac_address_length=lease_mac_address_length,
lease_timestamp_length=lease_timestamp_length,
lease_hostname='Hostname',
lease_ip4_address='IP Address',
lease_mac_address='MAC Address',
lease_timestamp='Timestamp'
))
for dhcp_lease_information in dhcp_lease_list:
dhcp_lease_list_output.append('{bold}\
{lease_hostname: <{lease_hostname_length}} \
{lease_ip4_address: <{lease_ip4_address_length}} \
{lease_mac_address: <{lease_mac_address_length}} \
{lease_timestamp: <{lease_timestamp_length}} \
{end_bold}'.format(
bold='',
end_bold='',
lease_hostname_length=lease_hostname_length,
lease_ip4_address_length=lease_ip4_address_length,
lease_mac_address_length=lease_mac_address_length,
lease_timestamp_length=12,
lease_hostname=dhcp_lease_information['hostname'],
lease_ip4_address=dhcp_lease_information['ip4_address'],
lease_mac_address=dhcp_lease_information['mac_address'],
lease_timestamp=dhcp_lease_information['timestamp']
)
)
click.echo('\n'.join(sorted(dhcp_lease_list_output)))
def format_list_acl(acl_list):
acl_list_output = []
# Determine optimal column widths
acl_direction_length = 10
acl_order_length = 6
acl_description_length = 12
acl_rule_length = 5
for acl_information in acl_list:
# order column
_acl_order_length = len(acl_information['order']) + 1
if _acl_order_length > acl_order_length:
acl_order_length = _acl_order_length
# description column
_acl_description_length = len(acl_information['description']) + 1
if _acl_description_length > acl_description_length:
acl_description_length = _acl_description_length
# rule column
_acl_rule_length = len(acl_information['rule']) + 1
if _acl_rule_length > acl_rule_length:
acl_rule_length = _acl_rule_length
# Format the string (header)
acl_list_output.append('{bold}\
{acl_direction: <{acl_direction_length}} \
{acl_order: <{acl_order_length}} \
{acl_description: <{acl_description_length}} \
{acl_rule: <{acl_rule_length}} \
{end_bold}'.format(
bold=ansiprint.bold(),
end_bold=ansiprint.end(),
acl_direction_length=acl_direction_length,
acl_order_length=acl_order_length,
acl_description_length=acl_description_length,
acl_rule_length=acl_rule_length,
acl_direction='Direction',
acl_order='Order',
acl_description='Description',
acl_rule='Rule',
))
for acl_information in acl_list:
acl_list_output.append('{bold}\
{acl_direction: <{acl_direction_length}} \
{acl_order: <{acl_order_length}} \
{acl_description: <{acl_description_length}} \
{acl_rule: <{acl_rule_length}} \
{end_bold}'.format(
bold='',
end_bold='',
acl_direction_length=acl_direction_length,
acl_order_length=acl_order_length,
acl_description_length=acl_description_length,
acl_rule_length=acl_rule_length,
acl_direction=acl_information['direction'],
acl_order=acl_information['order'],
acl_description=acl_information['description'],
acl_rule=acl_information['rule'],
)
)
click.echo('\n'.join(sorted(acl_list_output)))
return True, ''