parent
45880cbfa5
commit
1f86f1a3e6
@ -0,0 +1,44 @@
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# -*- mode: ruby -*-
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# vi: set ft=ruby :
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#NUM_MASTER_NODE = ENV['MASTERS'].to_i
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#NUM_WORKER_NODE = ENV['WORKERS'].to_i
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NUM_MASTER_NODE = 1
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NUM_WORKER_NODE = 0
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Vagrant.configure("2") do |config|
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# The most common configuration options are documented and commented below.
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# For a complete reference, please see the online documentation at
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# https://docs.vagrantup.com.
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# Every Vagrant development environment requires a box. You can search for
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# boxes at https://vagrantcloud.com/search.
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#config.vm.box = "generic/ubuntu2004"
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config.vm.box = "generic/ubuntu2004" # "generic/debian12"
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config.vm.provider :libvirt do |libvirt|
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libvirt.default_prefix = ""
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libvirt.memory = 3096
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libvirt.cpus = 2
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end
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config.vm.provider "virtualbox" do |vbox|
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vbox.memory = 3096
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vbox.cpus = 2
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end
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(1..NUM_MASTER_NODE).each do |i|
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config.vm.define "master#{i}" do |node|
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node.vm.hostname = "master#{i}"
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node.vm.provision "shell", path: "disable-swap.sh"
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node.vm.provision "shell", path: "setup-k8s-node.sh"
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node.vm.provision "shell", path: "setup-master.sh"
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#node.vm.network "private_network", ip: IP_NW + "#{1+ i}"
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end
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end
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(1..NUM_WORKER_NODE).each do |i|
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config.vm.define "worker#{i}" do |node|
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node.vm.hostname = "worker#{i}"
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node.vm.provision "shell", path: "disable-swap.sh"
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end
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end
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end
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@ -0,0 +1,4 @@
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# kubelet requires swap off
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swapoff -a
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# keep swap off after reboot
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sudo sed -i '/\bswap\b/ s/^\(.*\)$/#\1/g' /etc/fstab
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@ -0,0 +1,87 @@
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#!/bin/bash
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apt update
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apt install containerd -y
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systemctl stop containerd
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containerd config default | sed 's/SystemdCgroup.*=.*false/SystemdCgroup = true/g' > /etc/containerd/config.toml
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systemctl start containerd
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systemctl enable containerd
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mkdir -p /etc/containerd
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cat <<EOF | sudo tee /etc/modules-load.d/k8s.conf
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overlay
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br_netfilter
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EOF
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sudo modprobe overlay
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sudo modprobe br_netfilter
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cat <<EOF | sudo tee /etc/sysctl.d/k8s.conf
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net.bridge.bridge-nf-call-iptables = 1
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net.bridge.bridge-nf-call-ip6tables = 1
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net.ipv4.ip_forward = 1
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EOF
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sysctl --system
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apt-get install -y apt-transport-https ca-certificates curl gpg
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mkdir -p /etc/apt/keyrings
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curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.29/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
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echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.29/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list
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sudo apt-get update
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VERSION=1.29.2-1.1
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sudo apt-get install -y kubelet=$VERSION kubeadm=$VERSION kubectl=$VERSION
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sudo apt-mark hold kubelet kubeadm kubectl
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apt-get install apt-file apparmor-utils auditd etcd-client jq strace -y
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# kube-bench
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curl -L https://github.com/aquasecurity/kube-bench/releases/download/v0.7.2/kube-bench_0.7.2_linux_amd64.deb -o kube-bench_0.7.2_linux_amd64.deb
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dpkg -i kube-bench_0.7.2_linux_amd64.deb
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# trivy
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sudo apt-get install wget apt-transport-https gnupg lsb-release
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wget -qO - https://aquasecurity.github.io/trivy-repo/deb/public.key | gpg --dearmor | sudo tee /usr/share/keyrings/trivy.gpg > /dev/null
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echo "deb [signed-by=/usr/share/keyrings/trivy.gpg] https://aquasecurity.github.io/trivy-repo/deb $(lsb_release -sc) main" | sudo tee -a /etc/apt/sources.list.d/trivy.list
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sudo apt-get update
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sudo apt-get install trivy
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# falco
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curl -fsSL https://falco.org/repo/falcosecurity-packages.asc | \
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sudo gpg --dearmor -o /usr/share/keyrings/falco-archive-keyring.gpg
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echo "deb [signed-by=/usr/share/keyrings/falco-archive-keyring.gpg] https://download.falco.org/packages/deb stable main" | \
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tee -a /etc/apt/sources.list.d/falcosecurity.list
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apt-get update -y
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# non-eBPF
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#apt install -y dkms make linux-headers-$(uname -r)
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# If you use falcoctl driver loader to build the eBPF probe locally you need also clang toolchain
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#apt install -y clang llvm
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# You can install also the dialog package if you want it
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#apt install -y dialog
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apt-get install -y falco
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mkdir -p /usr/share/falco/plugins
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curl -Lo /tmp/falcorules.tar.gz https://download.falco.org/rules/falco-incubating-rules-3.0.1.tar.gz
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(
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cd /etc/falco/rules.d
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tar xvfz /tmp/falcorules.tar.gz
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)
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if grep ubuntu /etc/os-release
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then
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falcoctl driver config --type ebpf
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falcoctl driver install
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systemctl start falco-bpf
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systemctl enable falco-bpf
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else
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falcoctl driver config --type modern_ebpf
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#falcoctl artifact install k8saudit-rules
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systemctl enable falco-modern-bpf
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systemctl restart falco-modern-bpf
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fi
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@ -0,0 +1,69 @@
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#!/bin/bash
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VERSION=1.29.2
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kubeadm config images pull --kubernetes-version $VERSION
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kubeadm init --kubernetes-version $VERSION
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mkdir -p $HOME/.kube
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cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
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echo "Waiting until cluster available..."
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while ! kubectl get nodes >& /dev/null
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do
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echo .
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sleep 1
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done
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#kubectl taint node master1 node-role.kubernetes.io/control-plane-
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echo '
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. /etc/bash_completion
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. <( kubectl completion bash )
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. <( kubectl completion bash | sed 's/kubectl/k/g' )
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alias k=kubectl
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' >> ~/.bashrc
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echo "Waiting for kube-proxy..."
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while ! kubectl get pods -n kube-system | grep kube-proxy | grep Running >& /dev/null
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do
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echo .
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sleep 1
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done
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echo "Installing network plugin..."
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while ! kubectl apply -f https://github.com/weaveworks/weave/releases/download/v2.8.1/weave-daemonset-k8s.yaml >& /dev/null
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do
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echo .
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sleep 1
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done
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echo "Waiting until coredns is running..."
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while ! kubectl get pods -n kube-system | grep coredns | grep Running >& /dev/null
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do
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echo .
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sleep 1
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done
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kubectl taint node "$HOSTNAME" node-role.kubernetes.io/control-plane-
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echo "Installing OPA gatekeeper"
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kubectl apply -f https://raw.githubusercontent.com/open-policy-agent/gatekeeper/v3.15.0/deploy/gatekeeper.yaml
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kubectl scale -n gatekeeper-system deployment gatekeeper-controller-manager --replicas 1
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echo "Done setting up master"
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exit 0
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curl https://raw.githubusercontent.com/projectcalico/calico/v3.27.2/manifests/calico.yaml -O
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while ! kubectl apply -f calico.yaml
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do
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sleep 1
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done
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@ -0,0 +1,11 @@
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sudo dnf group install -y "virtualization hypervisor"
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sudo dnf group install -y "virtualization tools"
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sudo systemctl enable --now libvirtd
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sudo dnf config-manager --add-repo https://rpm.releases.hashicorp.com/RHEL/hashicorp.repo
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sudo dnf install -y vagrant
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sudo dnf config-manager --set-enabled crb
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sudo dnf install -y libvirt-devel
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vagrant plugin install vagrant-libvirt
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Loading…
Reference in new issue