Creada shell para instalar kubernetes y shells renombradas

CreaCluster/10-prepara.sh

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

CreaCluster/shell.sh

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+read  -p "Pulsa ENTER para seguir:" mainmenuinput