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add support for Dual Stack node InternalIP (#8542)

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kakkotetsu 2022-02-15 17:28:02 +09:00 committed by GitHub
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3
docs/vars.md
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@ -37,6 +37,9 @@ Some variables of note include:
public/floating and private IPs.
* *ansible_default_ipv4.address* - Not Kubespray-specific, but it is used if ip
and access_ip are undefined
* *ip6* - IPv6 address to use for binding services. (host var)
If *enable_dual_stack_networks* is set to ``true`` and *ip6* is defined,
kubelet's ``--node-ip`` and node's ``InternalIP`` will be the combination of *ip* and *ip6*.
* *loadbalancer_apiserver* - If defined, all hosts will connect to this
address instead of localhost for kube_control_planes and kube_control_plane[0] for
kube_nodes. See more details in the

2
roles/kubernetes/node/defaults/main.yml
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@ -3,7 +3,7 @@
kube_apiserver_insecure_bind_address: 127.0.0.1
# advertised host IP for kubelet. This affects network plugin config. Take caution
kubelet_address: "{{ ip | default(fallback_ips[inventory_hostname]) }}"
kubelet_address: "{{ ip | default(fallback_ips[inventory_hostname]) }}{{ ',' + ip6 if enable_dual_stack_networks and ip6 is defined }}"
# bind address for kubelet. Set to 0.0.0.0 to listen on all interfaces
kubelet_bind_address: "{{ ip | default('0.0.0.0') }}"