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Changes to support Dual Stack networking

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This commit is contained in:
Matt Calvert
2020-10-26 07:10:53 +00:00
committed by Kubernetes Prow Robot
parent ba731ed145
commit 4cc065e66d
12 changed files with 151 additions and 8 deletions
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7
docs/calico.md
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@@ -58,13 +58,14 @@ To re-define you need to edit the inventory and add a group variable `calico_net
calico_network_backend: none
```
### Optional : Define the default pool CIDR
### Optional : Define the default pool CIDRs
By default, `kube_pods_subnet` is used as the IP range CIDR for the default IP Pool.
In some cases you may want to add several pools and not have them considered by Kubernetes as external (which means that they must be within or equal to the range defined in `kube_pods_subnet`), it starts with the default IP Pool of which IP range CIDR can by defined in group_vars (k8s-cluster/k8s-net-calico.yml):
By default, `kube_pods_subnet` is used as the IP range CIDR for the default IP Pool, and `kube_pods_subnet_ipv6` for IPv6.
In some cases you may want to add several pools and not have them considered by Kubernetes as external (which means that they must be within or equal to the range defined in `kube_pods_subnet` and `kube_pods_subnet_ipv6` ), it starts with the default IP Pools of which IP range CIDRs can by defined in group_vars (k8s-cluster/k8s-net-calico.yml):
```ShellSession
calico_pool_cidr: 10.233.64.0/20
calico_pool_cidr_ipv6: fd85:ee78:d8a6:8607::1:0000/112
```
### Optional : BGP Peering with border routers