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Updates in the calico config and template to support disabling ipv4 pools during pure ipv6 deployment #13225

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Updates in the calico config and template to support disabling ipv4 pools during pure ipv6 deployment #13225

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#13157: Updates in the calico config and template to support disablin…
AbhiiTen May 3, 2026
21646cd
Updates in the calico config and template to support disabling ipv4 p…
AbhiiTen May 4, 2026
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Updates in the calico config and template to support disabling ipv4 p…
AbhiiTen May 4, 2026
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8 changes: 2 additions & 6 deletions roles/network_plugin/calico/templates/calico-config.yml.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -56,12 +56,8 @@ data:
{% else %}
"ipam": {
"type": "calico-ipam",
{% if ipv4_stack %}
"assign_ipv4": "true"{{ ',' if (ipv6_stack and ipv4_stack) }}
{% endif %}
{% if ipv6_stack %}
"assign_ipv6": "true"
{% endif %}
"assign_ipv4": "{{ ipv4_stack | to_json }}",
"assign_ipv6": "{{ ipv6_stack | to_json }}"
},
{% endif %}
{% if calico_allow_ip_forwarding %}
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4 changes: 4 additions & 0 deletions roles/network_plugin/calico/templates/calico-node.yml.j2
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Expand Up @@ -259,6 +259,10 @@ spec:
# no effect. This should fall within `--cluster-cidr`.
# - name: CALICO_IPV4POOL_CIDR
# value: "192.168.0.0/16"
{% if not ipv4_stack %}
- name: CALICO_IPV4POOL_CIDR
value: "none"
{% endif %}
- name: CALICO_IPV4POOL_IPIP
value: "{{ calico_ipv4pool_ipip }}"
# Enable or Disable VXLAN on the default IP pool.
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