Attachment 1395747 Details for Bug 1544903 – flush-infra.sh

flush-infra.sh

file_1544903.txt (text/plain), 1.81 KB, created by Eric Paris on 2018-02-14 02:33:00 UTC

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Creator: Eric Paris

Created: 2018-02-14 02:33:00 UTC

Size: 1.81 KB

patch

obsolete

>#!/bin/bash
>
>echo "This script is designed to be run from one of the cluster masters; make sure you are there!"
>read -p "Press enter to continue"
>
>set -o xtrace
>set -e
>nodes=$(oc get nodes -l type=infra -o=name | sort)
>
>if [ "$nodes" == "" ]; then
>        echo "No nodes found"
>fi
>
>for node in $nodes; do
>        node=$(echo $node | cut -d / -f 2) #  node/xyz to "xyz"
>
>        echo "Processing node: $node"
>        oc adm drain --delete-local-data --force --ignore-daemonsets "$node"
>        ssh -o StrictHostKeyChecking=no "root@$node" "systemctl stop atomic-openshift-node"
>	cont=($(ssh -o StrictHostKeyChecking=no "root@$node" 'docker ps -q'))
>	ssh -o StrictHostKeyChecking=no "root@$node" "docker stop ${cont[@]}" || true
>	cont=($(ssh -o StrictHostKeyChecking=no "root@$node" 'docker ps -a -q'))
>	ssh -o StrictHostKeyChecking=no "root@$node" "docker rm ${cont[@]}" || true
>        ssh -o StrictHostKeyChecking=no "root@$node" "systemctl stop docker"
>        sleep 5  # Wait for docker to truly stop
>
>        ssh -o StrictHostKeyChecking=no "root@$node" "mount | grep /var/lib/origin/openshift.local.volumes | cut -d ' ' -f 3 | xargs --no-run-if-empty umount"
>        ssh -o StrictHostKeyChecking=no "root@$node" "rm -rf /var/lib/origin/openshift.local.volumes/pods/*"
>        ssh -o StrictHostKeyChecking=no "root@$node" "rm -f /var/lib/dockershim/sandbox/*"
>        ssh -o StrictHostKeyChecking=no "root@$node" "rm -f /var/lib/cni/networks/openshift-sdn/*"  # https://bugzilla.redhat.com/show_bug.cgi?id=1518912
>
>        ssh -o StrictHostKeyChecking=no "root@$node" "ovs-vsctl del-br br0"   # eparis recommended
>
>        ssh -o StrictHostKeyChecking=no "root@$node" "systemctl start docker"
>        ssh -o StrictHostKeyChecking=no "root@$node" "systemctl start atomic-openshift-node"
>
>	oc adm uncordon "$node"
>done

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