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[VM config] skip podset 0 tor 0 routing entry #545

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Merged
lguohan merged 1 commit into from
Mar 29, 2018
Merged

[VM config] skip podset 0 tor 0 routing entry #545

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6 changes: 6 additions & 0 deletions ansible/roles/eos/templates/t0-64-32-leaf.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,8 @@ route-map DEFAULT_ROUTES permit
{% 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) ) %}
Expand All @@ -46,12 +48,15 @@ route-map DEFAULT_ROUTES permit
{% 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) %}
Expand All @@ -63,6 +68,7 @@ ip prefix-list test_ipv4_{{ podset}}_{{ tor }} seq 10 permit 192.{{ octet2 }}.{{
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 %}
!
Expand Down
6 changes: 6 additions & 0 deletions ansible/roles/eos/templates/t0-leaf.j2
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,8 @@ route-map DEFAULT_ROUTES permit
{% 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) ) %}
Expand All @@ -46,12 +48,15 @@ route-map DEFAULT_ROUTES permit
{% 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) %}
Expand All @@ -63,6 +68,7 @@ ip prefix-list test_ipv4_{{ podset}}_{{ tor }} seq 10 permit 192.{{ octet2 }}.{{
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 %}
!
Expand Down