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Merge pull request #6078 from cprivitere/packet-updates
Packet autoscaler cloudprovider updates
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cluster-autoscaler/cloudprovider/packet/examples/cloud-init-template.sh
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| #!/usr/bin/env bash | ||
| # Copyright 2023 The Kubernetes Authors. | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
|
|
||
| #This is a template of cloud-init script for cluster-autoscaler/cloudprovider/packet | ||
| #This gets base64'd and put into the example cluster-autoscaler-secret.yaml file | ||
| sleep 10 | ||
| sed -ri '/\sswap\s/s/^#?/#/' /etc/fstab | ||
| swapoff -a | ||
| mount -a | ||
| cat <<EOF | sudo tee /etc/modules-load.d/k8s.conf | ||
| overlay | ||
| br_netfilter | ||
| EOF | ||
| modprobe overlay | ||
| modprobe br_netfilter | ||
| cat <<EOF | sudo tee /etc/sysctl.d/k8s.conf | ||
| net.bridge.bridge-nf-call-iptables = 1 | ||
| net.bridge.bridge-nf-call-ip6tables = 1 | ||
| net.ipv4.ip_forward = 1 | ||
| EOF | ||
| sysctl --system | ||
| export DEBIAN_FRONTEND=noninteractive | ||
| apt-get update | ||
| apt-get remove docker docker-engine containerd runc -y | ||
| apt-get install apt-transport-https ca-certificates curl gnupg lsb-release jq kubetail -y | ||
| mkdir -m 0755 -p /etc/apt/keyrings | ||
| curl -fsSL https://dl.k8s.io/apt/doc/apt-key.gpg | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-archive-keyring.gpg | ||
| echo "deb [signed-by=/etc/apt/keyrings/kubernetes-archive-keyring.gpg] https://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee /etc/apt/sources.list.d/kubernetes.list | ||
| curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg | ||
| echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null | ||
| apt-get update | ||
| apt-get install -y containerd.io kubelet=1.28.1-00 kubeadm=1.28.1-00 kubectl=1.28.1-00 | ||
| apt-mark hold kubelet kubeadm kubectl | ||
| containerd config default > /etc/containerd/config.toml | ||
| sed -i 's/SystemdCgroup = false/SystemdCgroup = true/' /etc/containerd/config.toml | ||
| sed -i "s,sandbox_image.*$,sandbox_image = \"$(kubeadm config images list | grep pause | sort -r | head -n1)\"," /etc/containerd/config.toml | ||
| systemctl restart containerd | ||
| systemctl enable kubelet.service | ||
| echo "source <(kubectl completion bash)" >> /root/.bashrc | ||
| echo "alias k=kubectl" >> /root/.bashrc | ||
| echo "complete -o default -F __start_kubectl k" >> /root/.bashrc | ||
| cat <<EOF | tee /etc/default/kubelet | ||
| KUBELET_EXTRA_ARGS=--cloud-provider=external | ||
| EOF | ||
| kubeadm join --discovery-token-unsafe-skip-ca-verification --token {{.BootstrapTokenID}}.{{.BootstrapTokenSecret}} {{.APIServerEndpoint}} |
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