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increase docker-healthcheck respose timeout #5644

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merged 1 commit into from
Nov 18, 2018
Merged

increase docker-healthcheck respose timeout #5644

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20 changes: 13 additions & 7 deletions ...els/nodeup/docker/_systemd/_debian_family/files/opt/kubernetes/helpers/docker-healthcheck
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@
# This script is intended to be run periodically, to check the health
# of docker. If it detects a failure, it will restart docker using systemctl.

if timeout 10 docker ps > /dev/null; then
if timeout 60 docker ps > /dev/null; then
echo "docker healthy"
exit 0
fi
Expand All @@ -26,20 +26,26 @@ echo "docker failed"
echo "Giving docker 30 seconds grace before restarting"
sleep 30

if timeout 10 docker ps > /dev/null; then
if timeout 60 docker ps > /dev/null; then
echo "docker recovered"
exit 0
fi

echo "docker still down; triggering docker restart"
systemctl restart docker
echo "docker still unresposive; triggering docker restart"
systemctl stop docker

echo "Waiting 60 seconds to give docker time to start"
echo "wait all tcp sockets to close"
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sleep `cat /proc/sys/net/ipv4/tcp_fin_timeout`

sleep 10
systemctl start docker

echo "Waiting 120 seconds to give docker time to start"
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sleep 60

if timeout 10 docker ps > /dev/null; then
if timeout 60 docker ps > /dev/null; then
echo "docker recovered"
exit 0
fi

echo "docker still failing"
echo "docker still failing"