From a60929284f02bc990bcb264abab4560ea75d4e6b Mon Sep 17 00:00:00 2001 From: Nico Schottelius Date: Sun, 11 Jul 2021 14:29:43 +0200 Subject: [PATCH] ++c0 configuration --- k8s/c0/README.md | 25 +++++++++++++++++++++++++ k8s/c0/calico-bgp.yaml | 21 +++++++++++++++++++++ 2 files changed, 46 insertions(+) create mode 100644 k8s/c0/README.md create mode 100644 k8s/c0/calico-bgp.yaml diff --git a/k8s/c0/README.md b/k8s/c0/README.md new file mode 100644 index 0000000..cab3f15 --- /dev/null +++ b/k8s/c0/README.md @@ -0,0 +1,25 @@ +## c0.k8s.ooo + +Base cluster for managing other clusters. + +## Bootstrap Control Plane + +* apu1: `kubeadm init --config k8s/c0/kubeadm.yaml --upload-certs` +* apu2: `kubeadm join api.c0.k8s.ooo:6443 ...` +* apu3: `kubeadm join api.c0.k8s.ooo:6443 ...` + +Removing taints, self contained cluster: + +``` +kubectl taint nodes --all node-role.kubernetes.io/master- +``` + +## Bootstrapping networking + +``` +mount --make-shared /sys +mount --make-shared /run +kubectl apply -f v3-calico/calico.yaml +kubectl apply -f https://docs.projectcalico.org/manifests/calicoctl.yaml +alias calicoctl="kubectl exec -i -n kube-system calicoctl -- /calicoctl" +``` diff --git a/k8s/c0/calico-bgp.yaml b/k8s/c0/calico-bgp.yaml new file mode 100644 index 0000000..1637469 --- /dev/null +++ b/k8s/c0/calico-bgp.yaml @@ -0,0 +1,21 @@ +--- +apiVersion: projectcalico.org/v3 +kind: BGPConfiguration +metadata: + name: default +spec: + logSeverityScreen: Info + nodeToNodeMeshEnabled: true + asNumber: 65534 + serviceClusterIPs: + - cidr: 2a0a:e5c0:13:b1::/108 + serviceExternalIPs: + - cidr: 2a0a:e5c0:13:b1::/108 +--- +apiVersion: projectcalico.org/v3 +kind: BGPPeer +metadata: + name: red-place7 +spec: + peerIP: 2a0a:e5c0:13::42 + asNumber: 213081