64 lines
2.6 KiB
Bash
Executable File
64 lines
2.6 KiB
Bash
Executable File
#!/bin/bash
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# Copyright The containerd Authors.
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This script is used to do extra initialization on GCI.
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# set up cgroupv2 based on flag CONTAINERD_CGROUPV2 in containerd-env
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CONTAINERD_HOME="/home/containerd"
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CONTAINERD_ENV_METADATA="containerd-env"
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if [ -f "${CONTAINERD_HOME}/${CONTAINERD_ENV_METADATA}" ]; then
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source "${CONTAINERD_HOME}/${CONTAINERD_ENV_METADATA}"
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fi
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if [ "${CONTAINERD_CGROUPV2:-"false"}" == "true" ]; then
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# check cos image
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if uname -a | grep -q cos; then
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if ! grep -q 'systemd.unified_cgroup_hierarchy=true' /proc/cmdline; then
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echo "Setting up cgroupv2"
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mount_path="/tmp/esp"
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mkdir -p "${mount_path}"
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esp_partition="/dev/sda12"
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mount "${esp_partition}" "${mount_path}"
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sed -i 's/systemd.unified_cgroup_hierarchy=false/systemd.unified_cgroup_hierarchy=true/g' "${mount_path}/efi/boot/grub.cfg"
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umount "${mount_path}"
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rmdir "${mount_path}"
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echo "Reconfigured grub; rebooting..."
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reboot
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fi
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fi
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fi
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mount /tmp /tmp -o remount,exec,suid
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#TODO(random-liu): Stop docker and remove this docker thing.
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usermod -a -G docker jenkins
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#TODO(random-liu): Change current node e2e to use init script,
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# so that we don't need to copy this code everywhere.
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mkdir -p /var/lib/kubelet
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mkdir -p /home/kubernetes/containerized_mounter/rootfs
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mount --bind /home/kubernetes/containerized_mounter/ /home/kubernetes/containerized_mounter/
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mount -o remount, exec /home/kubernetes/containerized_mounter/
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wget https://storage.googleapis.com/kubernetes-release/gci-mounter/mounter.tar -O /tmp/mounter.tar
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tar xvf /tmp/mounter.tar -C /home/kubernetes/containerized_mounter/rootfs
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mkdir -p /home/kubernetes/containerized_mounter/rootfs/var/lib/kubelet
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mount --rbind /var/lib/kubelet /home/kubernetes/containerized_mounter/rootfs/var/lib/kubelet
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mount --make-rshared /home/kubernetes/containerized_mounter/rootfs/var/lib/kubelet
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mount --bind /proc /home/kubernetes/containerized_mounter/rootfs/proc
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mount --bind /dev /home/kubernetes/containerized_mounter/rootfs/dev
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rm /tmp/mounter.tar
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