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GCI: Remove /var/lib/docker/network

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This avoids running into corrupt network checkpoint issues.
This commit is contained in:
Yu-Ju Hong 2016-11-28 14:26:32 -08:00
parent e6c57c6569
commit 47c3b05fa3
1 changed files with 15 additions and 2 deletions
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17
cluster/gce/gci/configure-helper.sh
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@ -409,9 +409,22 @@ function assemble-docker-flags {
fi
echo "DOCKER_OPTS=\"${docker_opts} ${EXTRA_DOCKER_OPTS:-}\"" > /etc/default/docker
# If using a network plugin, we need to explicitly restart docker daemon, because
# kubelet will not do it.
if [[ "${use_net_plugin}" == "true" ]]; then
# If using a network plugin, extend the docker configuration to always remove
# the network checkpoint to avoid corrupt checkpoints.
# (https://github.com/docker/docker/issues/18283).
echo "Extend the default docker.service configuration"
mkdir -p /etc/systemd/system/docker.service.d
cat <<EOF >/etc/systemd/system/docker.service.d/01network.conf
[Service]
ExecStartPre=/bin/sh -x -c "rm -rf /var/lib/docker/network"
EOF
systemctl daemon-reload
# If using a network plugin, we need to explicitly restart docker daemon, because
# kubelet will not do it.
echo "Docker command line is updated. Restart docker to pick it up"
systemctl restart docker
fi