4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
17 # check if node was active
18 # if it was and node number is greater the 1, cordon and drain for graceful shutdown
19 result=$( /usr/bin/kubectl get nodes | grep {{ networking.infra_internal.ip }} | wc -l )
20 controllernumbers=$( /usr/bin/kubectl get node --show-labels | grep -i ready | grep caas_master | wc -l )
21 if [[ "$result" -ge "1" ]] && [[ $controllernumbers -gt 1 ]]
23 /usr/bin/kubectl cordon {{ networking.infra_internal.ip }}
24 /usr/bin/kubectl drain {{ networking.infra_internal.ip }} --force --ignore-daemonsets --delete-local-data --grace-period=30
27 # check if kubelet is running
28 kubelet_is_still_running=$( ps -aux | grep "/kubelet " | grep -v color | wc -l )
29 if [[ "$kubelet_is_still_running" -ge "1" ]]
31 # stop kubelet by force
32 kubeletpid=$( ps -aux | grep "/kubelet " | grep -v color | awk -F' ' '{ print $2 }')
36 for D in /var/lib/kubelet/pods/*
40 rm -rf /var/lib/kubelet/pods/${D} || echo "Can not remove directory, skipping it"