37 lines
809 B
Bash
Executable File
37 lines
809 B
Bash
Executable File
#! /usr/bin/env bash
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# Function to display usage
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usage() {
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echo "Usage: $0 -n <host_name>"
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exit 1
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}
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# Parse command-line arguments
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while getopts "n:r:t:" opt; do
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case $opt in
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n) HOST_NAME="$OPTARG" ;;
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t) JTOKEN="$OPTARG" ;;
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r) ROLE="$OPTARG" ;;
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*) usage ;;
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esac
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done
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if [ -z $HOST_NAME ]; then
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echo "Please provide a hostname with -n"
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usage
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exit
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fi
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if [ -z $JTOKEN ]; then
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echo "Please provide the join token with -t i.e. script.sh -t sha256:63acb4dee8a6d0870f2a3312fd9091fabf443712cd2a9de74c3cf13ed33124b6"
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exit
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fi
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SERVER_TOKEN=$(ssh ares "sudo kubeadm token create")
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ssh ${HOST_NAME} "sudo kubeadm join 10.1.1.2:6443 --token ${SERVER_TOKEN} --discovery-token-ca-cert-hash $JTOKEN"
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if [ ! -z $ROLE ]; then
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kubectl taint node ${HOST_NAME} ${ROLE}=:NoSchedule
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fi
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