33 lines
749 B
Bash
33 lines
749 B
Bash
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#!/bin/bash
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#set -x
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POD_IDS=($(crictl pods -q))
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POD_UIDS=()
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for POD_ID in ${POD_IDS[@]}; do
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JSONDUMP="`crictl inspectp ${POD_ID}`"
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POD_NAME="`echo ${JSONDUMP} | jq -r '.status.metadata.name'`"
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POD_UID="`echo ${JSONDUMP} | jq -r '.info.runtimeSpec.annotations."io.kubernetes.pod.uid"'`"
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POD_UIDS+=($POD_UID)
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done
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# echo ${POD_UIDS[*]}
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CGROUPS=($(find /sys/fs/cgroup/pids/kubepods/*/pod* -type d -depth))
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CGROUPS+=($(find /sys/fs/cgroup/kubepods/*/pod* -type d -depth))
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DELETED=0
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for cg in ${CGROUPS[*]}; do
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valid=0
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for uid in ${POD_UIDS[*]}; do
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echo $cg | grep -q $uid && { valid=1; break; }
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done
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if [ $valid -eq 0 ]; then
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rmdir $cg
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((DELETED=DELETED+1))
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fi
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done
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echo "Removed $DELETED left over cgroup folders."
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