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Code Issues Projects Releases Wiki Activity

Update to latest version (#325)

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* Build now functional

* Use ssh option to reduce questions

* Use IPVS

* Further e2e observations

* Tidy up

* RAM and CPU adjustments
This commit is contained in:
Alistair Mackay
2023-11-23 19:52:14 +00:00
committed by GitHub
parent 24d0565f89
commit 2dd8f64d31
22 changed files with 344 additions and 215 deletions
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28
docs/10-bootstrapping-kubernetes-workers.md
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@@ -108,10 +108,11 @@ All the following commands from here until the [verification](#verification) ste
```bash
KUBE_VERSION=$(curl -L -s https://dl.k8s.io/release/stable.txt)
wget -q --show-progress --https-only --timestamping \
https://storage.googleapis.com/kubernetes-release/release/v1.24.3/bin/linux/amd64/kubectl \
https://storage.googleapis.com/kubernetes-release/release/v1.24.3/bin/linux/amd64/kube-proxy \
https://storage.googleapis.com/kubernetes-release/release/v1.24.3/bin/linux/amd64/kubelet
https://dl.k8s.io/release/${KUBE_VERSION}/bin/linux/amd64/kube-proxy \
https://dl.k8s.io/release/${KUBE_VERSION}/bin/linux/amd64/kubelet
```
Reference: https://kubernetes.io/releases/download/#binaries
@@ -130,8 +131,8 @@ Install the worker binaries:
```bash
{
chmod +x kubectl kube-proxy kubelet
sudo mv kubectl kube-proxy kubelet /usr/local/bin/
chmod +x kube-proxy kubelet
sudo mv kube-proxy kubelet /usr/local/bin/
}
```
@@ -168,6 +169,8 @@ CLUSTER_DNS=$(echo $SERVICE_CIDR | awk 'BEGIN {FS="."} ; { printf("%s.%s.%s.10",
Create the `kubelet-config.yaml` configuration file:
Reference: https://kubernetes.io/docs/reference/config-api/kubelet-config.v1beta1/
```bash
cat <<EOF | sudo tee /var/lib/kubelet/kubelet-config.yaml
kind: KubeletConfiguration
@@ -181,9 +184,11 @@ authentication:
clientCAFile: /var/lib/kubernetes/pki/ca.crt
authorization:
mode: Webhook
containerRuntimeEndpoint: unix:///var/run/containerd/containerd.sock
clusterDomain: cluster.local
clusterDNS:
- ${CLUSTER_DNS}
cgroupDriver: systemd
resolvConf: /run/systemd/resolve/resolv.conf
runtimeRequestTimeout: "15m"
tlsCertFile: /var/lib/kubernetes/pki/${HOSTNAME}.crt
@@ -207,7 +212,6 @@ Requires=containerd.service
[Service]
ExecStart=/usr/local/bin/kubelet \\
--config=/var/lib/kubelet/kubelet-config.yaml \\
--container-runtime-endpoint=unix:///var/run/containerd/containerd.sock \\
--kubeconfig=/var/lib/kubelet/kubelet.kubeconfig \\
--v=2
Restart=on-failure
@@ -227,13 +231,15 @@ sudo mv kube-proxy.kubeconfig /var/lib/kube-proxy/
Create the `kube-proxy-config.yaml` configuration file:
Reference: https://kubernetes.io/docs/reference/config-api/kube-proxy-config.v1alpha1/
```bash
cat <<EOF | sudo tee /var/lib/kube-proxy/kube-proxy-config.yaml
kind: KubeProxyConfiguration
apiVersion: kubeproxy.config.k8s.io/v1alpha1
clientConnection:
kubeconfig: "/var/lib/kube-proxy/kube-proxy.kubeconfig"
mode: "iptables"
kubeconfig: /var/lib/kube-proxy/kube-proxy.kubeconfig
mode: ipvs
clusterCIDR: ${POD_CIDR}
EOF
```
@@ -261,7 +267,9 @@ EOF
At `worker-1` node, run the following, selecting option 4
```bash
[//]: # (command:./cert_verify.sh 4)
```
./cert_verify.sh
```
@@ -294,7 +302,7 @@ kubectl get nodes --kubeconfig admin.kubeconfig
```
NAME STATUS ROLES AGE VERSION
worker-1 NotReady <none> 93s v1.24.3
worker-1 NotReady <none> 93s v1.28.4
```
The node is not ready as we have not yet installed pod networking. This comes later.