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Stevent-feiStevent-fei
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update scripts
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‎context/rootfs/scripts/clean-kube.sh

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This file was deleted.

‎context/rootfs/scripts/docker.sh

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#!/bin/bash
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# Copyright © 2021 Alibaba Group Holding Ltd.
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#
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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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#
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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,
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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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set -x
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set -e
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scripts_path=$(cd `dirname $0`; pwd)
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image_dir="$scripts_path/../images"
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DOCKER_VERSION="19.03.14-sealer"
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get_distribution() {
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lsb_dist=""
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# Every system that we officially support has /etc/os-release
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if [ -r /etc/os-release ]; then
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lsb_dist="$(. /etc/os-release && echo "$ID")"
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fi
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# Returning an empty string here should be alright since the
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# case statements don't act unless you provide an actual value
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echo "$lsb_dist"
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}
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disable_selinux() {
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if [ -s /etc/selinux/config ] && grep 'SELINUX=enforcing' /etc/selinux/config; then
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sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
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setenforce 0
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fi
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}
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load_images() {
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for image in "$image_dir"/*; do
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if [ -f "${image}" ]; then
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docker load -q -i "${image}"
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fi
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done
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}
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check_docker_valid() {
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if ! docker info 2>&1; then
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panic "docker is not healthy: $(docker info 2>&1), please check"
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fi
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dockerVersion=`docker info --format '{{json .ServerVersion}}' | tr -d '"'`
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if [ "${dockerVersion}" != "${DOCKER_VERSION}" ]; then
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panic "docker version is ${dockerVersion}, should be 19.03.15, please check"
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fi
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}
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storage=${1:-/var/lib/docker}
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mkdir -p $storage
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if ! utils_command_exists docker; then
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lsb_dist=$(get_distribution)
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lsb_dist="$(echo "$lsb_dist" | tr '[:upper:]' '[:lower:]')"
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echo "current system is $lsb_dist"
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case "$lsb_dist" in
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ubuntu | deepin | debian | raspbian)
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cp "${scripts_path}"/../etc/docker.service /lib/systemd/system/docker.service
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if [ ! -f /usr/sbin/iptables ];then
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if [ -f /sbin/iptables ];then
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ln -s /sbin/iptables /usr/sbin/iptables
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else
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panic "iptables not found, please check"
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fi
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fi
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;;
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centos | rhel | anolis | ol | sles | kylin | neokylin)
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cp "${scripts_path}"/../etc/docker.service /usr/lib/systemd/system/docker.service
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;;
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alios)
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docker0=$(ip addr show docker0 | head -1|tr " " "\n"|grep "<"|grep -iwo "UP"|wc -l)
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if [ "$docker0" != "1" ]; then
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ip link add name docker0 type bridge
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ip addr add dev docker0 172.17.0.1/16
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fi
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cp "${scripts_path}"/../etc/docker.service /usr/lib/systemd/system/docker.service
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;;
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*)
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utils_info "unknown system to use /lib/systemd/system/docker.service"
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cp "${scripts_path}"/../etc/docker.service /lib/systemd/system/docker.service
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;;
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esac
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[ -d /etc/docker/ ] || mkdir /etc/docker/ -p
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chmod -R 755 "${scripts_path}"/../cri
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tar -zxvf "${scripts_path}"/../cri/docker.tar.gz -C /usr/bin
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chmod a+x /usr/bin
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chmod a+x /usr/bin/docker
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chmod a+x /usr/bin/dockerd
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systemctl enable docker.service
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systemctl restart docker.service
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cp "${scripts_path}"/../etc/daemon.json /etc/docker
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mkdir -p /root/.docker/
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cp "${scripts_path}"/../etc/docker-cli-config.json /root/.docker/config.json
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if [[ -n $1 && -n $2 ]]; then
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sed -i "s/sea.hub:5000/$2:$3/g" /etc/docker/daemon.json
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fi
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fi
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disable_selinux
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systemctl daemon-reload
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systemctl restart docker.service
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check_docker_valid
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load_images

‎context/rootfs/scripts/init-kube.sh

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#!/bin/bash
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# shellcheck disable=SC1091
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# Open ipvs
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modprobe -- ip_vs
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modprobe -- ip_vs_rr
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modprobe -- ip_vs_wrr
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modprobe -- ip_vs_sh
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modprobe -- br_netfilter
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## version_ge 4.19 4.19 true ;
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## version_ge 5.4 4.19 true ;
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## version_ge 3.10 4.19 false ;
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scripts_path=$(cd `dirname $0`; pwd)
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source "${scripts_path}"/utils.sh
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version_ge() {
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test "$(echo "$@" | tr ' ' '\n' | sort -rV | head -n 1)" == "$1"
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}
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disable_selinux() {
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if [ -s /etc/selinux/config ] && grep 'SELINUX=enforcing' /etc/selinux/config; then
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sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
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setenforce 0
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fi
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}
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set -x
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get_distribution() {
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lsb_dist=""
@@ -50,32 +33,27 @@ disable_firewalld() {
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esac
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}
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kernel_version=$(uname -r | cut -d- -f1)
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if version_ge "${kernel_version}" 4.19; then
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modprobe -- nf_conntrack
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else
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modprobe -- nf_conntrack_ipv4
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fi
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cat <<EOF >/etc/sysctl.d/k8s.conf
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net.bridge.bridge-nf-call-ip6tables = 1
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net.bridge.bridge-nf-call-iptables = 1
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net.ipv4.conf.all.rp_filter=0
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EOF
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sysctl --system
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sysctl -w net.ipv4.ip_forward=1
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disable_firewalld
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swapoff -a || true
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disable_selinux
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copy_bins() {
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chmod -R 755 ../bin/*
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chmod 644 ../bin
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cp ../bin/* /usr/bin
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cp ../scripts/kubelet-pre-start.sh /usr/bin
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chmod +x /usr/bin/kubelet-pre-start.sh
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}
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chmod -R 755 ../bin/*
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chmod 644 ../bin
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cp ../bin/* /usr/bin
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cp ../scripts/kubelet-pre-start.sh /usr/bin
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# Cgroup driver
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mkdir -p /etc/systemd/system
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cp ../etc/kubelet.service /etc/systemd/system/
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[ -d /etc/systemd/system/kubelet.service.d ] || mkdir /etc/systemd/system/kubelet.service.d
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cp ../etc/10-kubeadm.conf /etc/systemd/system/kubelet.service.d/
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copy_kubelet_service(){
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mkdir -p /etc/systemd/system
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cp ../etc/kubelet.service /etc/systemd/system/
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[ -d /etc/systemd/system/kubelet.service.d ] || mkdir /etc/systemd/system/kubelet.service.d
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cp ../etc/10-kubeadm.conf /etc/systemd/system/kubelet.service.d/
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}
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systemctl daemon-reload && systemctl enable kubelet
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disable_firewalld
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copy_bins
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copy_kubelet_service
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[ -d /var/lib/kubelet ] || mkdir -p /var/lib/kubelet/
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/usr/bin/kubelet-pre-start.sh
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systemctl enable kubelet
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# nvidia-docker.sh need set kubelet labels, it should be run after kubelet
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bash ${scripts_path}/nvidia-docker.sh || exit 1

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