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Merged
prsunny merged 1 commit into from
Jun 29, 2018
Merged

Added a t0-16 topology #653

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180 changes: 180 additions & 0 deletions ansible/roles/eos/templates/t0-16-leaf.j2
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Original file line number Diff line number Diff line change
@@ -0,0 +1,180 @@
{% set host = configuration[hostname] %}
{% set mgmt_ip = ansible_host %}
hostname {{ hostname }}
!
vrf definition MGMT
rd 1:1
!
spanning-tree mode mstp
!
aaa root secret 0 123456
!
username admin privilege 15 role network-admin secret 0 123456
!
clock timezone UTC
!
lldp run
lldp management-address Management1
lldp management-address vrf MGMT
!
snmp-server community {{ snmp_rocommunity }} ro
snmp-server vrf MGMT
!
ip routing
ip routing vrf MGMT
ipv6 unicast-routing
!
{% if vm_mgmt_gw is defined %}
ip route vrf MGMT 0.0.0.0/0 {{ vm_mgmt_gw }}
{% else %}
ip route vrf MGMT 0.0.0.0/0 {{ mgmt_gw }}
{% endif %}
!
route-map DEFAULT_ROUTES permit
!
{# #}
{# NOTE: Using large enough values (e.g., podset_number = 200, #}
{# max_tor_subnet_number = 16, tor_subnet_size = 64), will cause #}
{# us to overflow the 192.168.0.0/16 private address space here. #}
{# This should be fine for internal use, but may pose an issue if used otherwise #}
{# #}
{% for podset in range(0, props.podset_number) %}
{% for tor in range(0, props.tor_number) %}
{% for subnet in range(0, props.tor_subnet_number) %}
{# Skip tor 0 podset 0 #}
{% if podset != 0 or tor != 0 %}
{% set suffix = ( (podset * props.tor_number * props.max_tor_subnet_number * props.tor_subnet_size) +
(tor * props.max_tor_subnet_number * props.tor_subnet_size) +
(subnet * props.tor_subnet_size) ) %}
{% set octet2 = (168 + ((suffix // (256 ** 2))) % 256) %}
{% set octet3 = ((suffix // 256) % 256) %}
{% set octet4 = (suffix % 256) %}
{% set prefixlen_v4 = (32 - ((props.tor_subnet_size | log(2))) | int) %}
ip route 192.{{ octet2 }}.{{ octet3 }}.{{ octet4 }}/{{ prefixlen_v4 }} {{ props.nhipv4 }}
ipv6 route 20C0:{{ '%02X%02X' % (octet2, octet3) }}:0:{{ '%02X' % octet4 }}::/64 {{ props.nhipv6 }}
{% endif %}
{% endfor %}
{% endfor %}
{% endfor %}
!
{% for podset in range(0, props.podset_number) %}
{% for tor in range(0, props.tor_number) %}
{# Skip tor 0 podset 0 #}
{% if podset != 0 or tor != 0 %}
{% set suffix = ( (podset * props.tor_number * props.max_tor_subnet_number * props.tor_subnet_size) +
(tor * props.max_tor_subnet_number * props.tor_subnet_size) ) %}
{% set octet2 = (168 + ((suffix // (256 ** 2))) % 256) %}
{% set octet3 = ((suffix // 256) % 256) %}
{% set octet4 = (suffix % 256) %}
{% set prefixlen_v4 = (32 - (((props.max_tor_subnet_number * props.tor_subnet_size) | log(2)) | int) ) %}
{% set prefixlen_v6 = (64 - (((props.max_tor_subnet_number * props.tor_subnet_size) | log(2)) | int) ) %}
ip prefix-list test_ipv4_{{ podset}}_{{ tor }} seq 10 permit 192.{{ octet2 }}.{{ octet3 }}.{{ octet4 }}/{{ prefixlen_v4 }} ge {{ prefixlen_v4 }}
ipv6 prefix-list test_ipv6_{{ podset}}_{{ tor }}
seq 10 permit 20C0:{{ '%02X%02X' % (octet2, octet3) }}:0:{{ '%02X' % octet4 }}::/{{ prefixlen_v6 }} ge {{ prefixlen_v6 }}
exit
{% endif %}
{% endfor %}
{% endfor %}
!
interface Management 1
description TO LAB MGMT SWITCH
vrf forwarding MGMT
ip address {{ mgmt_ip }}/{{ mgmt_prefixlen }}
no shutdown
!
{% for name, iface in host['interfaces'].items() %}
interface {{ name }}
{% if name.startswith('Loopback') %}
description LOOPBACK
{% else %}
no switchport
{% endif %}
{% if name.startswith('Port-Channel') %}
port-channel min-links 1
{% endif %}
{% if iface['lacp'] is defined %}
channel-group {{ iface['lacp'] }} mode active
lacp rate normal
{% endif %}
{% if iface['ipv4'] is defined %}
ip address {{ iface['ipv4'] }}
{% endif %}
{% if iface['ipv6'] is defined %}
ipv6 enable
ipv6 address {{ iface['ipv6'] }}
ipv6 nd ra suppress
{% endif %}
no shutdown
!
{% endfor %}
!
interface {{ bp_ifname }}
description backplane
no switchport
{% if host['bp_interface']['ipv4'] is defined %}
ip address {{ host['bp_interface']['ipv4'] }}
{% endif %}
{% if host['bp_interface']['ipv6'] is defined %}
ipv6 enable
ipv6 address {{ host['bp_interface']['ipv6'] }}
ipv6 nd ra suppress
{% endif %}
no shutdown
!
{% for podset in range(0, props.podset_number) %}
{% if range(0, 1000)|random() >= props.failure_rate %}
{% for tor in range(0, props.tor_number) %}
{% set leafasn = props.leaf_asn_start + podset %}
{% set torasn = props.tor_asn_start + tor %}
route-map PREPENDAS permit {{ 2 * (podset * props.tor_number + tor + 1) }}
match ip address prefix-list test_ipv4_{{ podset }}_{{ tor }}
{% if podset == 0 %}
set as-path prepend {{ torasn }}
{% else %}
set as-path prepend {{ props.spine_asn }} {{ leafasn }} {{ torasn }}
{% endif %}
!
route-map PREPENDAS permit {{ 2 * (podset * props.tor_number + tor + 1) + 1 }}
match ipv6 address prefix-list test_ipv6_{{ podset }}_{{ tor }}
{% if podset == 0 %}
set as-path prepend {{ torasn }}
{% else %}
set as-path prepend {{ props.spine_asn }} {{ leafasn }} {{ torasn }}
{% endif %}
!
{% endfor %}
{% endif %}
{% endfor %}
!
router bgp {{ host['bgp']['asn'] }}
router-id {{ host['interfaces']['Loopback0']['ipv4'] | ipaddr('address') }}
!
{% for asn, remote_ips in host['bgp']['peers'].items() %}
{% for remote_ip in remote_ips %}
neighbor {{ remote_ip }} remote-as {{ asn }}
neighbor {{ remote_ip }} description {{ asn }}
neighbor {{ remote_ip }} default-originate route-map DEFAULT_ROUTES
{% if remote_ip | ipv6 %}
address-family ipv6
neighbor {{ remote_ip }} activate
exit
{% endif %}
{% endfor %}
{% endfor %}
!
{% for name, iface in host['interfaces'].items() if name.startswith('Loopback') %}
{% if iface['ipv4'] is defined %}
network {{ iface['ipv4'] }}
{% endif %}
{% if iface['ipv6'] is defined %}
network {{ iface['ipv6'] }}
{% endif %}
{% endfor %}
redistribute static route-map PREPENDAS
!
management api http-commands
no protocol https
protocol http
no shutdown
!
end
22 changes: 11 additions & 11 deletions ansible/roles/test/vars/testcases.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@ testcases:

bgp_fact:
filename: bgp_fact.yml
topologies: [t0, t0-56, t0-64, t0-64-32, t0-116, t1, t1-lag, t1-64-lag]
topologies: [t0, t0-16, t0-56, t0-64, t0-64-32, t0-116, t1, t1-lag, t1-64-lag]


bgp_multipath_relax:
Expand All @@ -26,7 +26,7 @@ testcases:

bgp_speaker:
filename: bgp_speaker.yml
topologies: [t0, t0-64, t0-64-32, t0-116]
topologies: [t0, t0-16, t0-64, t0-64-32, t0-116]
required_vars:
ptf_host:
testbed_type:
Expand All @@ -51,7 +51,7 @@ testcases:

dhcp_relay:
filename: dhcp_relay.yml
topologies: [t0, t0-64, t0-64-32, t0-116]
topologies: [t0, t0-16, t0-64, t0-64-32, t0-116]
required_vars:
ptf_host:

Expand All @@ -75,21 +75,21 @@ testcases:

fib:
filename: fib.yml
topologies: [t0, t0-64, t0-64-32, t0-116, t1, t1-lag, t1-64-lag]
topologies: [t0, t0-16, t0-64, t0-64-32, t0-116, t1, t1-lag, t1-64-lag]
required_vars:
ptf_host:
testbed_type:

fdb:
filename: fdb.yml
topologies: [t0, t0-64, t0-64-32, t0-116]
topologies: [t0, t0-16, t0-64, t0-64-32, t0-116]
required_vars:
ptf_host:
testbed_type:

dir_bcast:
filename: dir_bcast.yml
topologies: [t0, t0-64, t0-64-32, t0-116]
topologies: [t0, t0-16, t0-64, t0-64-32, t0-116]
required_vars:
ptf_host:
testbed_type:
Expand All @@ -103,15 +103,15 @@ testcases:

lldp:
filename: lldp.yml
topologies: [t0, t0-64, t0-116, t0-64-32, t1, t1-lag, t1-64-lag]
topologies: [t0, t0-16, t0-64, t0-116, t0-64-32, t1, t1-lag, t1-64-lag]

link_flap:
filename: link_flap.yml
topologies: [t0, t0-64, t0-64-32, t0-116, t1, t1-lag, t1-64-lag, ptf32, ptf64]
topologies: [t0, t0-16, t0-64, t0-64-32, t0-116, t1, t1-lag, t1-64-lag, ptf32, ptf64]

mem_check:
filename: mem_check.yml
topologies: [t0, t0-64, t0-64-32, t0-116, t1, t1-lag, t1-64-lag, ptf32, ptf64]
topologies: [t0, t0-16, t0-64, t0-64-32, t0-116, t1, t1-lag, t1-64-lag, ptf32, ptf64]

mtu:
filename: mtu.yml
Expand Down Expand Up @@ -160,7 +160,7 @@ testcases:

restart_swss_service:
filename: restart_swss.yml
topologies: [t0, t0-64, t0-64-32, t0-116, t1, t1-lag, t1-64-lag, ptf32, ptf64]
topologies: [t0, t0-16, t0-64, t0-64-32, t0-116, t1, t1-lag, t1-64-lag, ptf32, ptf64]

restart_syncd:
filename: restart_syncd.yml
Expand All @@ -184,7 +184,7 @@ testcases:

vlan:
filename: vlantb.yml
topologies: [t0, t0-116]
topologies: [t0, t0-16, t0-116]
required_vars:
ptf_host:
testbed_type:
Expand Down
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