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84 lines
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2.4 KiB
Markdown
84 lines
No EOL
2.4 KiB
Markdown
https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/create-cluster-kubeadm/
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- make sure that swap is disabled
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# containerd runtime
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https://github.com/containerd/containerd/blob/main/docs/getting-started.md
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```sh
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# containerd
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CRD_VERSION="1.7.0"
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curl -L "https://github.com/containerd/containerd/releases/download/v$VERSION/containerd-$VERSION-linux-amd64.tar.gz" -o "containerd-$VERSION-linux-amd64.tar.gz"
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sudo tar Cxzvf /usr/local "containerd-$CRD_VERSION-linux-amd64.tar.gz"
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sudo mkdir -p /usr/local/lib/systemd/system
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sudo curl https://raw.githubusercontent.com/containerd/containerd/main/containerd.service -o /usr/local/lib/systemd/system/containerd.service
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sudo systemctl daemon-reload
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sudo systemctl enable --now containerd
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```
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```sh
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# runc
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RUNC_VERSION="1.1.4"
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curl -L "https://github.com/opencontainers/runc/releases/download/v$RUNC_VERSION/runc.amd64" -o runc.amd64
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sudo install -m 755 runc.amd64 /usr/local/sbin/runc
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```
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```sh
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# cni plugin
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CNIP_VERSION="1.2.0"
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curl -L "https://github.com/containernetworking/plugins/releases/download/v$CNIP_VERSION/cni-plugins-linux-amd64-v$CNIP_VERSION.tgz" -o "cni-plugins-linux-amd64-v$CNIP_VERSION.tgz"
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sudo mkdir -p /opt/cni/bin
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sudo tar Cxzvf /opt/cni/bin "cni-plugins-linux-amd64-v$CNIP_VERSION.tgz"
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```
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```sh
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mkdir -p /etc/containerd
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sudo bash -c 'containerd config default > /etc/containerd/config.toml'
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```
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Set to true in `/etc/containerd/config.toml`
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```toml
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[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc]
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...
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[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc.options]
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SystemdCgroup = true
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```
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```sh
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sudo systemctl restart containerd
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```
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# set it up
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```
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sudo kubeadm init --control-plane-endpoint=k8s-control.nilstrieb.dev --pod-network-cidr=192.168.0.0/16
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kubectl create -f https://raw.githubusercontent.com/projectcalico/calico/v3.25.0/manifests/tigera-operator.yaml
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```
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# networking
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[callico](https://docs.tigera.io/calico)
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# other
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`kubectl taint nodes --all node-role.kubernetes.io/control-plane-` to allow scheduling on the control plane. disable if needed.
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# sonobuoy
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```sh
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SONO_VERSION=0.56.16
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curl -L "https://github.com/vmware-tanzu/sonobuoy/releases/download/v$SONO_VERSION/sonobuoy_$(echo $SONO_VERSION)_linux_amd64.tar.gz" -o "sonobuoy_$(echo $SONO_VERSION)_linux_amd64.tar.gz"
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tar -xvf "sonobuoy_$(echo $SONO_VERSION)_linux_amd64.tar.gz"
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```
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```sh
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./sonobuoy run --wait
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``` |