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90 lines
2.7 KiB
90 lines
2.7 KiB
read -p "Voy a quitar swap. Pulsa ENTER para seguir:" mainmenuinput
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# disable swap
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sudo swapoff -a
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sudo sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab
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read -p "Cargar kernel modules. Pulsa ENTER para seguir:" mainmenuinput
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# Load the following kernel modules on all the nodes
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sudo tee /etc/modules-load.d/containerd.conf <<EOF
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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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read -p "Parametros del kernel. Pulsa ENTER para seguir:" mainmenuinput
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# Set the following Kernel parameters for Kubernetes
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sudo tee /etc/sysctl.d/kubernetes.conf <<EOF
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net.bridge.bridge-nf-call-ip6tables = 1
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net.bridge.bridge-nf-call-iptables = 1
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net.ipv4.ip_forward = 1
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EOF
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# Reload the above changes
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sudo sysctl --system
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read -p "Instalar dependencias de containerd. Pulsa ENTER para seguir:" mainmenuinput
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# Install containerd run time
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# dependencies
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sudo apt install -y curl gnupg2 software-properties-common apt-transport-https ca-certificates
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read -p "Enable docker repository. Pulsa ENTER para seguir:" mainmenuinput
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# Enable docker repository
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sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmour -o /etc/apt/trusted.gpg.d/docker.gpg
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sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
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read -p "Instalar containerd. Pulsa ENTER para seguir:" mainmenuinput
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# install containerd
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sudo apt update
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sudo apt install -y containerd.io
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read -p "Configurar containerd. Pulsa ENTER para seguir:" mainmenuinput
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# Configure containerd so that it starts using systemd as cgroup.
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containerd config default | sudo tee /etc/containerd/config.toml >/dev/null 2>&1
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sudo sed -i 's/SystemdCgroup \= false/SystemdCgroup \= true/g' /etc/containerd/config.toml
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read -p "Enable containerd. Pulsa ENTER para seguir:" mainmenuinput
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# Restart and enable containerd service
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sudo systemctl restart containerd
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sudo systemctl enable containerd
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read -p "Añade repository de Kubernetes. Pulsa ENTER para seguir:" mainmenuinput
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# Add apt repository for Kubernetes
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curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
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sudo apt-add-repository "deb http://apt.kubernetes.io/ kubernetes-xenial main"
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### Para 24.04 ###
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curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.30/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/k8s.gpg
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echo 'deb [signed-by=/etc/apt/keyrings/k8s.gpg] https://pkgs.k8s.io/core:/stable:/v1.30/deb/ /' | sudo tee /etc/apt/sources.list.d/k8s.list
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# Install Kubernetes components Kubectl, kubeadm & kubelet
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read -p "Instalar componentes de kubernetes. Pulsa ENTER para seguir:" mainmenuinput
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sudo apt update
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sudo apt install -y kubelet kubeadm kubectl
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sudo apt-mark hold kubelet kubeadm kubectl
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