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Nico Schottelius d6dc008cc2 ++notes 1 year ago
..
README.md ++notes 1 year ago
bgp-place7.yaml ++bgp 1 year ago
bgpconfig.yaml change asn to go with ebgp 2 years ago
calico.yaml switch to policy/v1 1 year ago

README.md

Steps

  • Boot Alpine
  • Configure with cdist

Control plane

kubeadm init --skip-phases=addon/kube-proxy --service-cidr 2a0a:e5c0:13:aaa::/108 --pod-network-cidr 2a0a:e5c0:13:bbb::/64

Worker nodes

kubeadm join [2a0a:e5c0:13:0:225:b3ff:fe20:38cc]:6443 --token bw3x98.chp31kcgcd4b5fpf --discovery-token-ca-cert-hash sha256:...

CNI/networking

kubectl apply -f calico.yaml

Warning: needs to be updated:

serviceaccount/calico-kube-controllers created
Warning: policy/v1beta1 PodDisruptionBudget is deprecated in v1.21+, unavailable in v1.25+; use policy/v1 PodDisruptionBudget
poddisruptionbudget.policy/calico-kube-controllers created

Checking pods:

[21:53] server47.place7:~/v3-calico# kubectl -n kube-system get pods
NAME                                       READY   STATUS              RESTARTS   AGE
calico-kube-controllers-6d8ccdbf46-4xzz9   0/1     Pending             0          60s
calico-node-5gkp9                          0/1     Init:0/3            0          60s
calico-node-8lct9                          0/1     Init:0/3            0          60s
calico-node-jmjhn                          0/1     Init:0/3            0          60s
calico-node-krnzr                          0/1     Init:ErrImagePull   0          60s
coredns-558bd4d5db-4rvrf                   0/1     Pending             0          3m40s
coredns-558bd4d5db-g9lbx                   0/1     Pending             0          3m40s
etcd-server47                              1/1     Running             0          3m56s
kube-apiserver-server47                    1/1     Running             0          3m55s
kube-controller-manager-server47           1/1     Running             0          3m56s
kube-scheduler-server47                    1/1     Running             0          3m55s
[21:54] server47.place7:~/v3-calico#

Getting calicoctl

kubectl apply -f https://docs.projectcalico.org/manifests/calicoctl.yaml

And alias it:

alias calicoctl="kubectl exec -i -n kube-system calicoctl -- /calicoctl"

Configuring BGP routing

calicoctl create -f - < bgp....yaml