2021-07-11 12:29:43 +00:00
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## c0.k8s.ooo
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Base cluster for managing other clusters.
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## Bootstrap Control Plane
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* apu1: `kubeadm init --config k8s/c0/kubeadm.yaml --upload-certs`
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* apu2: `kubeadm join api.c0.k8s.ooo:6443 ...`
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* apu3: `kubeadm join api.c0.k8s.ooo:6443 ...`
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Removing taints, self contained cluster:
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```
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kubectl taint nodes --all node-role.kubernetes.io/master-
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```
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## Bootstrapping networking
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```
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mount --make-shared /sys
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mount --make-shared /run
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kubectl apply -f v3-calico/calico.yaml
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kubectl apply -f https://docs.projectcalico.org/manifests/calicoctl.yaml
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2021-07-11 14:11:15 +00:00
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2021-07-11 12:29:43 +00:00
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alias calicoctl="kubectl exec -i -n kube-system calicoctl -- /calicoctl"
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2021-07-11 14:11:15 +00:00
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calicoctl create -f - < ./k8s/c0/calico-bgp.yaml
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```
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## Flux bootstrap
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On a client:
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```
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wget https://github.com/fluxcd/flux2/releases/download/v0.16.1/flux_0.16.1_linux_amd64.tar.gz
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tar xvfz flux_0.16.1_linux_amd64.tar.gz
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./flux bootstrap git --path=./cluster/c0 --cluster-domain c0.k8s.ooo --url ssh://git@code.ungleich.ch/ungleich-intern/k8s-config.git --branch=main
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2021-07-11 12:29:43 +00:00
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```
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2021-07-11 14:11:15 +00:00
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## rook bootstrap
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* via flux
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