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COS: Keep the docker network checkpoint

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This is necessary for enabling the live-restore feature.
This commit is contained in:
Yu-Ju Hong 2017-10-30 12:07:15 -07:00
parent 0c1f25fc1b
commit e067817a80
1 changed files with 1 additions and 13 deletions
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14
cluster/gce/gci/configure-helper.sh
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@ -838,23 +838,11 @@ function assemble-docker-flags {
echo "DOCKER_OPTS=\"${docker_opts} ${EXTRA_DOCKER_OPTS:-}\"" > /etc/default/docker echo "DOCKER_OPTS=\"${docker_opts} ${EXTRA_DOCKER_OPTS:-}\"" > /etc/default/docker
if [[ "${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 docker.service configuration to remove the network checkpiont"
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
fi
# Ensure TasksMax is sufficient for docker. # Ensure TasksMax is sufficient for docker.
# (https://github.com/kubernetes/kubernetes/issues/51977) # (https://github.com/kubernetes/kubernetes/issues/51977)
echo "Extend the docker.service configuration to set a higher pids limit" echo "Extend the docker.service configuration to set a higher pids limit"
mkdir -p /etc/systemd/system/docker.service.d mkdir -p /etc/systemd/system/docker.service.d
cat <<EOF >/etc/systemd/system/docker.service.d/02tasksmax.conf cat <<EOF >/etc/systemd/system/docker.service.d/01tasksmax.conf
[Service] [Service]
TasksMax=infinity TasksMax=infinity
EOF EOF