f5f6dd8a2b
The /var/log/containers mount is necessary for use with fluentd. The kubelet creates symlinks that grab the pod name, namespace, and container name from this directory on the host, so it needs to be mounted Change-Id: Ib1e4769b739d1f85ab22ad66612fb96d4c917b33
62 lines
2.1 KiB
Bash
Executable File
62 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2017 The Openstack-Helm Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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set -xe
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# Set the KUBELET_CONTAINER env var
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source /etc/kubelet-container
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# Detrmine the Cgroup driver in use by Docker
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CGROUP_DRIVER=$(docker info | awk '/^Cgroup Driver:/ { print $NF }')
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if [[ "${KUBELET_CONTAINER}" == "this_one" ]]; then
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exec kubelet-real \
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--containerized=true \
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--enable-cri=false \
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--cgroup-driver=${CGROUP_DRIVER} "${@}"
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else
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# Lets remove any old containers
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docker rm -f kubelet || true
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# Launch the container
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exec docker run \
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--name kubelet \
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--restart=always \
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--volume=/sys/fs/cgroup:/sys/fs/cgroup:ro \
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--volume=/:/rootfs:ro \
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--volume=/dev/net:/dev/net:rw \
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--volume=/var/run/netns:/var/run/netns:rw \
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--volume=/sys:/sys:ro \
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--volume=/etc/machine-id:/etc/machine-id:ro \
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--volume=/opt/cni:/opt/cni:rw \
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--volume=/etc/cni/net.d:/etc/cni/net.d:rw \
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--volume=/var/lib/docker/:/var/lib/docker:rw \
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--volume=/var/lib/kubelet/:/var/lib/kubelet:rshared \
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--volume=/var/run:/var/run:rw \
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--volume=/var/log/containers:/var/log/containers:rw \
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--volume=/etc/kubernetes:/etc/kubernetes:rw \
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--volume=/etc/hosts:/etc/hosts:rw \
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--volume=/etc/resolv.conf:/etc/resolv.conf:rw \
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--net=host \
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--privileged=true \
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--pid=host \
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--ipc=host \
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${KUBELET_CONTAINER} \
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kubelet \
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--containerized=true \
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--enable-cri=false \
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--cgroup-driver=${CGROUP_DRIVER} "${@}"
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fi
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