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Allow pods to directly speak to the public internet on their own public IPv6 addresses.

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This commit is contained in:
Tom Alexander
2025-12-29 18:35:20 -05:00
parent d1c7a0bfca
commit b504dc4d66
5 changed files with 15 additions and 12 deletions
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6
nix/kubernetes/roles/kube_controller_manager/default.nix
View File

@@ -38,9 +38,11 @@ in
"${pkgs.kubernetes}/bin/kube-controller-manager"
"--bind-address=0.0.0.0"
# "--cluster-cidr=10.200.0.0/16"
# "--cluster-cidr=2620:11f:7001:7:ffff:ffff:0ac8:0000/16"
# "--cluster-cidr=2620:11f:7001:7:ffff:ffff:0ac8:0000/96"
"--allocate-node-cidrs=true"
"--cluster-cidr=10.200.0.0/16,fd49:0595:2bba::/48"
"--cluster-cidr=10.200.0.0/16,2620:11f:7001:7:ffff:eeee::/96"
"--node-cidr-mask-size-ipv4=20" # default is 24
"--node-cidr-mask-size-ipv6=112" # default is 64, must be smaller than cluster-cidr mask
"--cluster-name=kubernetes"
"--cluster-signing-cert-file=/.persist/keys/kube/ca.crt"
"--cluster-signing-key-file=/.persist/keys/kube/ca.key"

4
nix/kubernetes/roles/kube_proxy/default.nix
View File

@@ -33,7 +33,7 @@ in
mode = "iptables";
# clusterCIDR = "10.200.0.0/16";
# clusterCIDR = "2620:11f:7001:7:ffff:ffff:0ac8:0000/16";
clusterCIDR = "10.200.0.0/16,fd49:0595:2bba::/48";
clusterCIDR = "10.200.0.0/16,2620:11f:7001:7:ffff:eeee::/96";
};
description = ''
kubelet-config.yaml
@@ -57,7 +57,7 @@ in
"${pkgs.kubernetes}/bin/kube-proxy"
"--config=${config_file}"
"--nodeport-addresses=primary"
"--cluster-cidr=10.200.0.0/16,fd49:0595:2bba::/48"
"--cluster-cidr=10.200.0.0/16,2620:11f:7001:7:ffff:eeee::/96"
]
);
Restart = "on-failure";