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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