+++ /dev/null
-
-######################################################################
-# #
-# The script is to undo the changes on ELIOT Manager and ELIOT nodes #
-# done by setup.sh file. #
-# It uninstalls docker, kubernetes. #
-# It releases the port used. #
-# It deletes the files created for kubernetes in node machine #
-# Script is tested in Ubuntu 16.04 version. #
-######################################################################
-
-# constants
-OSPLATFORM=$(awk -F= '/^NAME/{print $2}' /etc/os-release)
-
-show_help()
-{
- echo "This script will remove docker and its related files from the master and node machines"
- echo "This script will remove kubeadm kubectl kubelet kubernetes from the master and node machines"
- echo "The changes will be first executed on manager machine and then node machines."
- echo "It will pick the node machine details from nodelist file"
- echo "This file supports Linux- Ubuntu version only"
-}
-
-# Rollbacking the changes on ELIOT Manager Node
-rollback_k8smaster()
-{
-if [ "$(id -u)" = 0 ]; then
- sudo apt-get install iptables
- sudo iptables -F && iptables -t nat -F && iptables -t mangle -F && iptables -X
- sudo apt-get install ipvsadm
- sudo fuser -k -n tcp 10250
- sudo yes y | apt-get purge -y docker-engine
- sudo yes y | apt-get purge -y docker
- sudo yes y | apt-get purge -y docker.io
- sudo yes y | apt-get purge -y docker-ce
- sudo yes y | apt-get purge -y docker-ce-cli
- sudo yes y | groupdel docker
- sudo yes y | kubeadm reset
- sudo yes y | apt-get purge kubeadm
- sudo yes y | apt-get purge kubectl
- sudo yes y | apt-get purge kubelet
- sudo yes y | apt-get purge kube*
- sudo yes y | apt-get purge kubernetes-cni
- sudo rm -rf ~/.kube
- sudo yes y | apt-get autoremove
- sudo yes y | apt-get autoclean
-else
- sudo fuser -k -n tcp 10250
- sudo yes y | sudo apt-get purge -y docker-engine
- sudo yes y | sudo apt-get purge -y docker
- sudo yes y | sudo apt-get purge -y docker.io
- sudo yes y | sudo apt-get purge -y docker-ce
- sudo yes y | sudo apt-get purge -y docker-ce-cli
- sudo yes y | sudo kubeadm reset
- sudo yes y | sudo apt-get purge kubeadm
- sudo yes y | sudo apt-get purge kubectl
- sudo yes y | sudo apt-get purge kubelet
- sudo yes y | sudo apt-get purge kube*
- sudo yes y | sudo apt-get purge kubernetes-cni
- sudo rm -rf ~/.kube
-fi
-
-rollback_k8sworkers
-
-}
-
-#Rollbacking the changes on ELIOT Worker Node
-rollback_k8sworkers()
-{
-if [ " $(id -u)" = 0]; then
- INSTALL_IPVSADM="sudo apt-get install ipvsadm"
- RESET_PORT="fuser -k -n tcp 10250"
- #REMOVE_KUBE_FILES="cd /etc/kubernetes && sudo rm -rf !('manifests') "
- REMOVE_KUBE_FILES="cd /etc/kubernetes && sudo rm -rf bootstrap-kubelet.conf kubelet.conf pki"
- REMOVE_DOCKER1="sudo yes y | apt-get purge -y docker-engine"
- REMOVE_DOCKER2="sudo yes y | apt-get purge -y docker"
- REMOVE_DOCKER3="sudo yes y | apt-get purge -y docker.io"
- REMOVE_DOCKER4="sudo yes y | apt-get purge -y docker-ce"
- REMOVE_DOCKER5="sudo yes y | apt-get purge -y docker-ce-cli"
- REMOVE_DOCKER6="sudo yes y | groupdel docker"
- RESET_KUBEADM="sudo yes y | kubeadm reset"
- REMOVE_KUBE_FILES1="sudo yes y | apt-get purge kubeadm"
- REMOVE_KUBE_FILES2="sudo yes y | apt-get purge kubectl "
- REMOVE_KUBE_FILES3="sudo yes y | apt-get purge kubelet "
- REMOVE_KUBE_FILES4="sudo yes y | apt-get purge kube* "
- REMOVE_KUBE_FILES5="sudo yes y | apt-get purge kubernetes-cni"
- REMOVE_KUBE_FILES6="sudo rm -rf ~/.kube"
- AUTO_REMOVE="sudo yes y | apt-get autoremove"
- AUTO_CLEAN="sudo yes y | apt-get autoclean"
-else
- RESET_PORT="fuser -k -n tcp 10250"
- REMOVE_KUBE_FILES="cd /etc/kubernetes && sudo rm -rf bootstrap-kubelet.conf kubelet.conf pki"
- REMOVE_DOCKER1="sudo yes y | sudo apt-get purge -y docker-engine"
- REMOVE_DOCKER2="sudo yes y | sudo apt-get purge -y docker"
- REMOVE_DOCKER3="sudo yes y | sudo apt-get purge -y docker.io"
- REMOVE_DOCKER4="sudo yes y | sudo apt-get purge -y docker-ce"
- REMOVE_DOCKER5="sudo yes y | sudo apt-get purge -y docker-ce-cli"
- REMOVE_DOCKER6="sudo yes y | sudo groupdel docker"
- RESET_KUBEADM="sudo yes y | sudo kubeadm reset"
- REMOVE_KUBE_FILES1="sudo yes y | sudo apt-get purge kubeadm"
- REMOVE_KUBE_FILES2="sudo yes y | sudo apt-get purge kubectl "
- REMOVE_KUBE_FILES3="sudo yes y | sudo apt-get purge kubelet "
- REMOVE_KUBE_FILES4="sudo yes y | sudo apt-get purge kube* "
- REMOVE_KUBE_FILES5="sudo yes y | sudo apt-get purge kubernetes-cni"
- REMOVE_KUBE_FILES6="sudo rm -rf ~/.kube"
-fi
-
-#Read all the Worker Node details from nodelist file.
- while read line
- do
- nodeinfo="${line}"
- nodeusr=$(echo ${nodeinfo} | cut -d"|" -f1)
- nodeip=$(echo ${nodeinfo} | cut -d"|" -f2)
- nodepaswd=$(echo ${nodeinfo} | cut -d"|" -f3)
- sshpass -p ${nodepaswd} ssh ${nodeusr}@${nodeip} ${INSTALL_IPVSADM} < /dev/null
- sshpass -p ${nodepaswd} ssh ${nodeusr}@${nodeip} ${RESET_PORT} < /dev/null
- sshpass -p ${nodepaswd} ssh ${nodeusr}@${nodeip} ${REMOVE_KUBE_FILES} < /dev/null
- sshpass -p ${nodepaswd} ssh ${nodeusr}@${nodeip} ${REMOVE_DOCKER1} < /dev/null
- sshpass -p ${nodepaswd} ssh ${nodeusr}@${nodeip} ${REMOVE_DOCKER2} < /dev/null
- sshpass -p ${nodepaswd} ssh ${nodeusr}@${nodeip} ${REMOVE_DOCKER3} < /dev/null
- sshpass -p ${nodepaswd} ssh ${nodeusr}@${nodeip} ${REMOVE_DOCKER4} < /dev/null
- sshpass -p ${nodepaswd} ssh ${nodeusr}@${nodeip} ${REMOVE_DOCKER5} < /dev/null
- sshpass -p ${nodepaswd} ssh ${nodeusr}@${nodeip} ${REMOVE_DOCKER6} < /dev/null
- sshpass -p ${nodepaswd} ssh ${nodeusr}@${nodeip} ${RESET_KUBEADM} < /dev/null
- sshpass -p ${nodepaswd} ssh ${nodeusr}@${nodeip} ${REMOVE_KUBE_FILES1} < /dev/null
- sshpass -p ${nodepaswd} ssh ${nodeusr}@${nodeip} ${REMOVE_KUBE_FILES2} < /dev/null
- sshpass -p ${nodepaswd} ssh ${nodeusr}@${nodeip} ${REMOVE_KUBE_FILES3} < /dev/null
- sshpass -p ${nodepaswd} ssh ${nodeusr}@${nodeip} ${REMOVE_KUBE_FILES4} < /dev/null
- sshpass -p ${nodepaswd} ssh ${nodeusr}@${nodeip} ${REMOVE_KUBE_FILES5} < /dev/null
- sshpass -p ${nodepaswd} ssh ${nodeusr}@${nodeip} ${REMOVE_KUBE_FILES6} < /dev/null
- sshpass -p ${nodepaswd} ssh ${nodeusr}@${nodeip} ${AUTO_REMOVE} < /dev/null
- sshpass -p ${nodepaswd} ssh ${nodeusr}@${nodeip} ${AUTO_CLEAN} < /dev/null
- done < nodelist > /dev/null 2>&1
-
-}
-
-verify_reset_status()
-{
-echo "Success!!"
-}
-
-if [ $1 == "--help" ] || [ $1 == "-h" ];
-then
- show_help
- exit 0
-fi
-
-if [[ $OSPLATFORM = *Ubuntu* ]]; then
- rollback_k8smaster
- verify_reset_status
-else
- echo "Script only supports Ubuntu Version."
-fi
Code Review / eliot.git / blobdiff