47 lines
1.2 KiB
Plaintext
Executable File
47 lines
1.2 KiB
Plaintext
Executable File
{% include "header.sh" with context %}
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{% set hostname = config.get_first('Genesis:hostname', 'KubernetesNode:hostname') -%}
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set -xe
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if [ $(kubectl get nodes | grep '\bReady\b' | wc -l) -lt 2 ]; then
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echo Not enough live nodes to proceed with teardown. 1>&2
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exit 1
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fi
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# Evict pods
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kubectl drain --force --timeout 3600s --grace-period 1800 --ignore-daemonsets --delete-local-data {{ hostname }} || true
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LABELS=()
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for attempt in $(seq 5); do
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LABELS=($(kubectl get node {{ hostname }} -o 'jsonpath={.metadata.labels}' | sed 's/map\[//' | sed 's/\]//' | tr ' ' '\n' | sed 's/:.*/-/g' | grep -v 'kubernetes.io'))
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if [[ ! -z "${LABELS[@]}" ]]; then
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log "Got labels for host."
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break
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fi
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log "Didn't get labels for host, retrying.."
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sleep 5
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done
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if [[ -z "${LABELS[@]}" ]]; then
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log "Failed to get labels for host. Aborting teardown."
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exit 1
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fi
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for attempt in $(seq 5); do
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if kubectl label node {{ hostname }} "${LABELS[@]}"; then
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break
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fi
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log "Failed to remove labels from node, retrying.."
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sleep 5
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done
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sleep 30
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# Stop kubelet
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systemctl stop kubelet
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systemctl disable kubelet
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# Stop remaining containers processes
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docker rm -f $(docker ps -aq) || true
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