加入 kickstart 文件

jimv-ks.cfg

@@ -0,0 +1,36 @@
+# Kickstart Configurator for CentOS 7.5 by James Iter
+install
+url --url="http://mirrors.aliyun.com/centos/7/os/x86_64/"
+text
+lang en_US.UTF-8
+keyboard us
+zerombr
+network --bootproto=dhcp --onboot=yes --noipv6 --activate
+network --hostname=jimvc.jimv.cn
+timezone --utc Asia/Shanghai
+
+bootloader --location=mbr --driveorder=vda --append=" crashkernel=auto"
+authconfig --enableshadow --passalgo=sha512
+# pswd.jimv.cn
+rootpw  --iscrypted $6$mZQrwpKCyg4kxnsI$/Xzs9vqmGi2brto00htH/dLzpZtOxUuxxvTwlDxyaKnESx6a5qpxyklyvFCR1LPWpCl8Qs4af0VhIgfBU6xT5/
+clearpart --all --initlabel --drives=vda
+
+# ignoredisk --only-use=vda
+part biosboot --fstype="biosboot" --ondisk=vda --size=2
+part /boot --fstype="ext2" --ondisk=vda --size=512 --label=boot --asprimary
+part / --fstype="xfs" --ondisk=vda --grow --label=root --asprimary
+
+firstboot --disable
+selinux --disabled
+firewall --disabled
+reboot
+
+%packages
+@^minimal
+@core
+kexec-tools
+%end
+
+%post
+bash -c "$(curl -fsSL http://repo.jimv.cn/jimv.standalone-for-ipxe.stage1.install.sh)"
+%end

jimvc.install.sh

@@ -0,0 +1,329 @@
+#!/usr/bin/env bash
+#
+# JimV-C
+#
+# Copyright (C) 2017 JimV <james.iter.cn@gmail.com>
+#
+# Author: James Iter <james.iter.cn@gmail.com>
+#
+#   This script will help you to automation install JimV-C.
+#
+# Example:
+#   Pass arguments to the installer.
+#   curl https://raw.githubusercontent.com/jamesiter/JimV-C/dev/INSTALL.sh | bash -s -- --version dev
+#   bash -c "$(curl -fsSL https://raw.githubusercontent.com/jamesiter/JimV-C/dev/INSTALL.sh)" -- --version dev
+
+export PYPI='https://mirrors.aliyun.com/pypi/simple/'
+export SMTP_HOST=''
+export SMTP_USER=''
+export SMTP_PASSWORD=''
+export TOKEN=`echo $[$RANDOM]|md5sum|cut -c 1-32`
+
+ARGS=`getopt -o h --long rdb_root_password:,rdb_jimv_password:,redis_password:,jwt_secret:,secret_key:,version:,help -n 'INSTALL.sh' -- "$@"`
+
+eval set -- "${ARGS}"
+
+while true
+do
+    case "$1" in
+        --rdb_root_password)
+            export RDB_ROOT_PSWD=$2
+            shift 2
+            ;;
+        --rdb_jimv_password)
+            export RDB_JIMV_PSWD=$2
+            shift 2
+            ;;
+        --redis_password)
+            export REDIS_PSWD=$2
+            shift 2
+            ;;
+        --jwt_secret)
+            export JWT_SECRET=$2
+            shift 2
+            ;;
+        --secret_key)
+            export SECRET_KEY=$2
+            shift 2
+            ;;
+        --version)
+            export JIMV_VERSION=$2
+            export JIMVC_DOWNLOAD_URL=$(sed s@master@${JIMV_VERSION}@ <<< ${JIMVC_DOWNLOAD_URL})
+            shift 2
+            ;;
+        -h|--help)
+            echo 'INSTALL.sh [-h|--help|--rdb_root_password|--rdb_jimv_password|--redis_password|--jwt_secret|--secret_key|--version]'
+            exit 0
+            ;;
+        --)
+            shift
+            break
+            ;;
+        *)
+            echo "Internal error!"
+            exit 1
+            ;;
+    esac
+done
+
+function check_precondition() {
+    source /etc/os-release
+    case ${ID} in
+    centos|fedora|rhel)
+        if [[ ${VERSION_ID} -lt 7 ]]; then
+            echo "System version must greater than or equal to 7, We found ${VERSION_ID}."
+	        exit 1
+        fi
+        ;;
+    *)
+        echo "${ID} is unknown, Please to be installed manually."
+	    exit 1
+        ;;
+    esac
+}
+
+function ensure_hosts_layout() {
+    echo "______________________________________________________________________________"
+    /bin/cat /etc/hosts
+    echo
+    read -p "您已经布局好 /etc/hosts 了吗 [Y/N]? " answer
+
+    if [[  "x_"${answer} != "x_Y" ]] && [[ "x_"${answer} != "x_y" ]]; then
+        echo "OK, good bye!";
+        exit 0
+    fi
+}
+
+function sync_ssh_key_pair() {
+    sed -i 's@.*StrictHostKeyChecking.*@StrictHostKeyChecking no@' /etc/ssh/ssh_config
+
+    rm -f ~/.ssh/id_rsa ~/.ssh/id_rsa.pub; echo -e "\n\n\n" | ssh-keygen -N ""
+    echo >> ~/.ssh/authorized_keys
+    cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
+    chmod 0600 ~/.ssh/authorized_keys
+
+    DHOSTS=`egrep -v '^$|localhost|jimvc' /etc/hosts | awk '{ print $1; }'`
+
+    for dhost in ${DHOSTS}
+    do
+        scp -r ~/.ssh ${dhost}:~/
+        # 关闭 SSH 服务器端 Key 校验
+        ssh ${dhost} "sed -i 's@.*StrictHostKeyChecking.*@StrictHostKeyChecking no@' /etc/ssh/ssh_config"
+    done
+}
+
+function sync_hosts_file() {
+    DHOSTS=`egrep -v '^$|localhost|jimvc' /etc/hosts | awk '{ print $1; }'`
+
+    for dhost in ${DHOSTS}
+    do
+        scp /etc/hosts ${dhost}:/etc/hosts
+    done
+}
+
+function prepare() {
+
+    if [[ ! ${JIMV_VERSION} ]] || [[ ${#JIMV_VERSION} -eq 0 ]]; then
+        export JIMV_VERSION='master'
+    fi
+
+    yum install epel-release -y
+}
+
+function clear_up_environment() {
+    systemctl stop firewalld
+    systemctl disable firewalld
+    systemctl stop NetworkManager
+    systemctl disable NetworkManager
+
+    sed -i 's@SELINUX=enforcing@SELINUX=disabled@g' /etc/sysconfig/selinux
+    sed -i 's@SELINUX=enforcing@SELINUX=disabled@g' /etc/selinux/config
+    setenforce 0
+}
+
+function install_JimVC() {
+    cat > /etc/yum.repos.d/JimV.repo << EOF
+[JimV]
+name=JimV - \$basearch
+baseurl=http://repo.jimv.cn/centos/7/os/\$basearch
+        http://repo.jimv.io/centos/7/os/\$basearch
+        http://repo.iit.im/centos/7/os/\$basearch
+failovermethod=priority
+enabled=1
+gpgcheck=0
+gpgkey=https://repo.jimv.cn/RPM-GPG-KEY-JIMV-114EA591
+EOF
+    yum install jimv-controller -y
+}
+
+function generate_passwords() {
+    export GENERATE_PASSWORD_SCRIPT='/usr/bin/gen_pswd.sh'
+
+    if [[ ! ${RDB_ROOT_PSWD} ]] || [[ ${#RDB_ROOT_PSWD} -eq 0 ]]; then
+        export RDB_ROOT_PSWD=`${GENERATE_PASSWORD_SCRIPT}`
+    fi
+
+    if [[ ! ${RDB_JIMV_PSWD} ]] || [[ ${#RDB_JIMV_PSWD} -eq 0 ]]; then
+        export RDB_JIMV_PSWD=`${GENERATE_PASSWORD_SCRIPT}`
+    fi
+
+    if [[ ! ${REDIS_PSWD} ]] || [[ ${#REDIS_PSWD} -eq 0 ]]; then
+        export REDIS_PSWD=`${GENERATE_PASSWORD_SCRIPT} 128`
+    fi
+
+    if [[ ! ${JWT_SECRET} ]] || [[ ${#JWT_SECRET} -eq 0 ]]; then
+        export JWT_SECRET=`${GENERATE_PASSWORD_SCRIPT} 128`
+    fi
+
+    if [[ ! ${SECRET_KEY} ]] || [[ ${#SECRET_KEY} -eq 0 ]]; then
+        export SECRET_KEY=`${GENERATE_PASSWORD_SCRIPT} 128`
+    fi
+}
+
+function create_web_user() {
+    useradd -M www
+}
+
+function install_MariaDB() {
+    # 安装 MariaDB
+    yum install mariadb mariadb-server -y
+
+    # 配置 MariaDB
+    mkdir -p /etc/systemd/system/mariadb.service.d
+    echo '[Service]' > /etc/systemd/system/mariadb.service.d/limits.conf
+    echo 'LimitNOFILE=65535' >> /etc/systemd/system/mariadb.service.d/limits.conf
+    systemctl --system daemon-reload
+
+    sed -i '/\[mysqld\]/a\bind-address = 127.0.0.1' /etc/my.cnf
+    sed -i '/\[mysqld\]/a\log-bin' /etc/my.cnf
+    sed -i '/\[mysqld\]/a\expire_logs_days = 1' /etc/my.cnf
+    sed -i '/\[mysqld\]/a\innodb_file_per_table' /etc/my.cnf
+    sed -i '/\[mysqld\]/a\max_connections = 10000' /etc/my.cnf
+
+    # 启动并使其随机启动
+    systemctl enable mariadb.service
+    systemctl start mariadb.service
+
+# 初始化 MariaDB
+mysql_secure_installation << EOF
+
+Y
+${RDB_ROOT_PSWD}
+${RDB_ROOT_PSWD}
+Y
+Y
+Y
+Y
+EOF
+
+    # 测试是否部署成功
+    mysql -u root -p${RDB_ROOT_PSWD} -e 'show databases'
+}
+
+function install_Redis() {
+    # 安装 Redis
+    yum install redis -y
+
+    # 配置 Redis
+    echo 'vm.overcommit_memory = 1' >> /etc/sysctl.conf
+    sysctl -p
+    sed -i 's@^daemonize no@daemonize yes@g' /etc/redis.conf
+    sed -i 's@^bind 127.0.0.1@bind 0.0.0.0@g' /etc/redis.conf
+    echo "requirepass ${REDIS_PSWD}" >> /etc/redis.conf
+
+    # 启动并使其随机启动
+    systemctl enable redis.service
+    systemctl start redis.service
+}
+
+function install_Nginx() {
+    # 安装 Nginx
+    yum install nginx -y
+
+    # 配置 Nginx
+    mkdir -p /etc/jimv/keys
+    chown -R www.www /var/lib/nginx
+    sed -i 's@user nginx.*$@user www;@' /etc/nginx/nginx.conf
+    sed -i '/^.*server {/,$d' /etc/nginx/nginx.conf
+    cat /usr/share/jimv/controller/misc/nginx_jimv.conf >> /etc/nginx/nginx.conf
+
+    # 启动并使其随机启动
+    systemctl enable nginx.service
+    systemctl start nginx.service
+}
+
+function initialization_db() {
+    # 建立 JimV 数据库专属用户
+    mysql -u root -p${RDB_ROOT_PSWD} -e "grant all on jimv.* to jimv@localhost identified by \"${RDB_JIMV_PSWD}\"; flush privileges"
+
+    # 初始化数据库
+    mysql -u jimv -p${RDB_JIMV_PSWD} < /usr/share/jimv/controller/misc/init.sql
+
+    # 确认是否初始化成功
+    mysql -u jimv -p${RDB_JIMV_PSWD} -e 'show databases'
+}
+
+function generate_token() {
+    redis-cli -a ${REDIS_PSWD} --raw ZADD Z:Token $(($(date +%s) + 86400)) ${TOKEN}
+}
+
+function generate_config_file() {
+    sed -i "s/\"db_password\".*$/\"db_password\": \"${RDB_JIMV_PSWD}\",/" /etc/jimvc.conf
+    sed -i "s/\"redis_password\".*$/\"redis_password\": \"${REDIS_PSWD}\",/" /etc/jimvc.conf
+    sed -i "s/\"jwt_secret\".*$/\"jwt_secret\": \"${JWT_SECRET}\",/" /etc/jimvc.conf
+    sed -i "s/\"SECRET_KEY\".*$/\"SECRET_KEY\": \"${SECRET_KEY}\",/" /etc/jimvc.conf
+    sed -i "s/\"smtp_host\".*$/\"smtp_host\": \"${SMTP_HOST}\",/" /etc/jimvc.conf
+    sed -i "s/\"smtp_user\".*$/\"smtp_user\": \"${SMTP_USER}\",/" /etc/jimvc.conf
+    sed -i "s/\"smtp_password\".*$/\"smtp_password\": \"${SMTP_PASSWORD}\",/" /etc/jimvc.conf
+}
+
+function start_JimVC() {
+    systemctl start jimvc.service
+    systemctl enable jimvc.service
+}
+
+function display_summary_information() {
+    echo
+    echo "=== 信息汇总"
+    echo "MariaDB root 密码: [${RDB_ROOT_PSWD}]"
+    echo "MariaDB jimv 密码: [${RDB_JIMV_PSWD}]"
+    echo "Redis 端口: [6379]"
+    echo "Redis 密码: [${REDIS_PSWD}]"
+    echo "======================="
+    echo
+    echo "JimV-C 已经安装完成，您再需如下几步就能完成整个 JimV 的部署: "
+    echo
+    echo "--->"
+    echo "1: 通过 Web 页面 http://`hostname -I` 初始化 JimV-C。"
+    echo
+    echo "--->"
+    echo "2: 到 [计算节点] 执行如下命令，进行 JimV-N 的部署。"
+    echo "curl http://repo.jimv.cn/jimvn.install.sh | bash -s -- --host `hostname -I` --token ${TOKEN}"
+    echo
+    echo "--->"
+    echo "3: 享受 JimV 给您带来的 '简单、快速、灵活' 开创虚拟机实例的快乐。。。。。"
+    echo
+}
+
+function deploy() {
+    check_precondition
+    clear_up_environment
+    ensure_hosts_layout
+    sync_ssh_key_pair
+    sync_hosts_file
+    prepare
+    create_web_user
+    install_JimVC
+    generate_passwords
+    install_MariaDB
+    install_Redis
+    install_Nginx
+    initialization_db
+    generate_token
+    generate_config_file
+    start_JimVC
+    display_summary_information
+}
+
+deploy
+

jimvn.install.sh

@@ -0,0 +1,304 @@
+#!/usr/bin/env bash
+#
+# JimV-N
+#
+# Copyright (C) 2017 JimV <james.iter.cn@gmail.com>
+#
+# Author: James Iter <james.iter.cn@gmail.com>
+#
+#  This script will help you automatically installed JimV-N.
+#
+
+export SHOW_WARNING_VTX=false
+
+ARGS=`getopt -o h --long host:,token:,version:,help -n 'INSTALL.sh' -- "$@"`
+
+eval set -- "${ARGS}"
+
+while true
+do
+    case "$1" in
+        --host)
+            export HOST=$2
+            shift 2
+            ;;
+        --token)
+            export TOKEN=$2
+            shift 2
+            ;;
+        --version)
+            export JIMV_VERSION=$2
+            shift 2
+            ;;
+        -h|--help)
+            echo 'INSTALL.sh [-h|--help|--version] {--host,--token}'
+            exit 0
+            ;;
+        --)
+            shift
+            break
+            ;;
+        *)
+            echo "Internal error!"
+            exit 1
+            ;;
+    esac
+done
+
+function check_precondition() {
+    source /etc/os-release
+    case ${ID} in
+    centos|fedora|rhel)
+        if [[ ${VERSION_ID} -lt 7 ]]; then
+            echo "系统版本号必须大于等于 7，检测到当前的系统版本号为 ${VERSION_ID}."
+	        exit 1
+        fi
+        ;;
+    *)
+        echo "系统发行版 ${ID} 未被支持，请手动完成安装。"
+	    exit 1
+        ;;
+    esac
+
+    if [[ `egrep -c '(vmx|svm)' /proc/cpuinfo` -eq 0 ]]; then
+        export SHOW_WARNING_VTX=true
+    fi
+
+    if [[ ! ${JIMV_VERSION} ]] || [[ ${#JIMV_VERSION} -eq 0 ]]; then
+        export JIMV_VERSION='master'
+    fi
+
+    if [[ ! ${HOST} ]] || [[ ${#HOST} -eq 0 ]]; then
+        echo "你需要指定参数 '--host'"
+        exit 1
+    fi
+
+    if [[ ! ${TOKEN} ]] || [[ ${#TOKEN} -eq 0 ]]; then
+        echo "你需要指定参数 '--token'"
+        exit 1
+    fi
+
+    yum install epel-release -y
+    yum install jq net-tools bind-utils -y
+    yum install redis -y
+
+    # 代替语句 ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v '127.0.0.1'
+    SERVER_IP=`hostname -I`; export SERVER_IP=${SERVER_IP%% *}
+    export SERVER_NETMASK=`ifconfig | grep ${SERVER_IP} | grep -Eo 'netmask ?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*'`
+    export GATEWAY=`route -n | grep '^0.0.0.0' | awk '{ print $2; }'`
+    export DNS1=`nslookup 127.0.0.1 | grep Server | grep -Eo '([0-9]*\.){3}[0-9]*'`
+    export NIC=`ifconfig | grep ${SERVER_IP} -B 1 | head -1 | cut -d ':' -f 1`
+    export NODE_ID=`python -c "with open('/etc/machine-id', 'r') as f: _str = f.read().strip(); import string; import hashlib; m = hashlib.md5(); m.update(_str); print int(string.atoi(m.hexdigest(), 16).__str__()[:16])"`
+
+    JOIN_RESPONSE=`curl http://${HOST}/api/misc/_join/${NODE_ID}/${TOKEN}`
+
+    export REDIS_HOST=`echo ${JOIN_RESPONSE} | jq -r '.data.redis_host'`
+    export REDIS_PORT=`echo ${JOIN_RESPONSE} | jq -r '.data.redis_port'`
+    export REDIS_PSWD=`echo ${JOIN_RESPONSE} | jq -r '.data.redis_password'`
+    export VM_NETWORK=`echo ${JOIN_RESPONSE} | jq -r '.data.vm_network'`
+    export VM_NETWORK_MANAGE=`echo ${JOIN_RESPONSE} | jq -r '.data.vm_manage_network'`
+
+    if [[ ! ${REDIS_HOST} ]] || [[ ${#REDIS_HOST} -eq 0 ]] || [[ ${REDIS_HOST} == null ]]; then
+        echo "请确认到 ${HOST} 的连通性，或 /etc/machine-id 与集群中其它节点冲突。"
+        echo "详情: ${JOIN_RESPONSE}"
+        exit 1
+    fi
+
+    if [[ ! ${REDIS_PORT} ]] || [[ ${#REDIS_PORT} -eq 0 ]] || [[ ${REDIS_HOST} == null ]]; then
+        echo "请确认到 ${HOST} 的连通性，或 /etc/machine-id 与集群中其它节点冲突。"
+        echo "详情: ${JOIN_RESPONSE}"
+        exit 1
+    fi
+
+    if [[ ! ${REDIS_PSWD} ]] || [[ ${#REDIS_PSWD} -eq 0 ]] || [[ ${REDIS_HOST} == null ]]; then
+        echo "请确认到 ${HOST} 的连通性，或 /etc/machine-id 与集群中其它节点冲突。"
+        echo "详情: ${JOIN_RESPONSE}"
+        exit 1
+    fi
+
+    if [[ ! ${VM_NETWORK} ]] || [[ ${#VM_NETWORK} -eq 0 ]] || [[ ${REDIS_HOST} == null ]]; then
+        echo "请确认到 ${HOST} 的连通性，或 /etc/machine-id 与集群中其它节点冲突。"
+        echo "详情: ${JOIN_RESPONSE}"
+        exit 1
+    fi
+
+    if [[ ! ${VM_NETWORK_MANAGE} ]] || [[ ${#VM_NETWORK_MANAGE} -eq 0 ]] || [[ ${REDIS_HOST} == null ]]; then
+        echo "请确认到 ${HOST} 的连通性，或 /etc/machine-id 与集群中其它节点冲突。"
+        echo "详情: ${JOIN_RESPONSE}"
+        exit 1
+    fi
+
+    REDIS_RESPONSE='x_'`redis-cli -h ${REDIS_HOST} -a ${REDIS_PSWD} -p ${REDIS_PORT} --raw ping`
+
+    if [[ ${REDIS_RESPONSE} != 'x_PONG' ]]; then
+        echo "Redis 连接失败，请检查参数 --host, --token 是否正确。"
+        exit 1
+    fi
+}
+
+function custom_repository_origin() {
+    mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
+    mv /etc/yum.repos.d/epel.repo /etc/yum.repos.d/epel.repo.backup
+    mv /etc/yum.repos.d/epel-testing.repo /etc/yum.repos.d/epel-testing.repo.backup
+    curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
+    curl -o /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
+    sed -i '/aliyuncs/d' /etc/yum.repos.d/*.repo
+    yum clean all
+    yum makecache
+}
+
+function clear_up_environment() {
+    systemctl stop firewalld
+    systemctl disable firewalld
+    systemctl stop NetworkManager
+    systemctl disable NetworkManager
+
+    sed -i 's@SELINUX=enforcing@SELINUX=disabled@g' /etc/sysconfig/selinux
+    sed -i 's@SELINUX=enforcing@SELINUX=disabled@g' /etc/selinux/config
+    setenforce 0
+}
+
+function install_libvirt_and_libguestfish() {
+    # 安装 libvirt
+    cat > /etc/yum.repos.d/JimV.repo << EOF
+[JimV]
+name=JimV - \$basearch
+baseurl=http://repo.jimv.cn/centos/7/os/\$basearch
+        http://repo.jimv.io/centos/7/os/\$basearch
+        http://repo.iit.im/centos/7/os/\$basearch
+failovermethod=priority
+enabled=1
+gpgcheck=0
+gpgkey=https://repo.jimv.cn/RPM-GPG-KEY-JIMV-114EA591
+EOF
+
+    uname -m | grep -q 'x86_64'  && echo 'centos' >/etc/yum/vars/contentdir || echo 'altarch' >/etc/yum/vars/contentdir
+    yum install centos-release-qemu-ev -y
+    yum install jimv-node -y
+    yum install librbd1-10.2.5 -y
+}
+
+function tune_linux_kernel_parameters() {
+    sed -i '/^net.ipv4.ip_local_port_range/d' /etc/sysctl.conf
+    echo 'net.ipv4.ip_local_port_range = 15900 20000' >> /etc/sysctl.conf
+    sysctl -p
+}
+
+function handle_ssh_client_config() {
+    # 关闭 SSH 服务器端 Key 校验
+    sed -i 's@.*StrictHostKeyChecking.*@StrictHostKeyChecking no@' /etc/ssh/ssh_config
+}
+
+function handle_net_bonding_bridge() {
+    # 参考地址: https://access.redhat.com/documentation/zh-cn/red_hat_enterprise_linux/7/html/networking_guide/
+cat > /etc/sysconfig/network-scripts/ifcfg-${VM_NETWORK} << EOF
+DEVICE=${VM_NETWORK}
+NAME=${VM_NETWORK}
+TYPE=Bridge
+BOOTPROTO=static
+ONBOOT=yes
+DELAY=0
+IPADDR=${SERVER_IP}
+NETMASK=${SERVER_NETMASK}
+GATEWAY=${GATEWAY}
+DNS1=${DNS1}
+DNS2=8.8.8.8
+IPV6INIT=no
+EOF
+
+cat > /etc/sysconfig/network-scripts/ifcfg-bond0 << EOF
+DEVICE=bond0
+NAME=bond0
+TYPE=Bond
+BRIDGE=${VM_NETWORK}
+BONDING_MASTER=yes
+ONBOOT=yes
+BOOTPROTO=none
+BONDING_OPTS="mode=balance-alb xmit_hash_policy=layer3+4"
+EOF
+
+cat > /etc/sysconfig/network-scripts/ifcfg-${NIC} << EOF
+DEVICE=${NIC}
+NAME=${NIC}
+TYPE=Ethernet
+BOOTPROTO=none
+ONBOOT=yes
+MASTER=bond0
+SLAVE=yes
+EOF
+
+    /etc/init.d/network restart
+}
+
+function create_network_bridge_in_libvirt() {
+
+cat > /etc/libvirt/qemu/networks/${VM_NETWORK}.xml << EOF
+<network>
+    <uuid>the_uuid</uuid>
+    <name>${VM_NETWORK}</name>
+    <forward mode="bridge"/>
+    <bridge name="${VM_NETWORK}"/>
+</network>
+EOF
+
+    sed -i "s@the_uuid@`uuidgen`@" /etc/libvirt/qemu/networks/${VM_NETWORK}.xml
+
+    # 去除默认的 default 网络定义
+    rm -f /etc/libvirt/qemu/networks/default.xml /etc/libvirt/qemu/networks/autostart/default.xml
+
+    # 使其随服务自动创建
+    cd /etc/libvirt/qemu/networks/autostart/
+    ln -s ../${VM_NETWORK}.xml ${VM_NETWORK}.xml
+}
+
+function start_libvirtd() {
+    systemctl stop dnsmasq
+    systemctl disable dnsmasq
+    systemctl enable libvirtd
+    systemctl start libvirtd
+}
+
+function generate_config_file() {
+    sed -i "s/\"redis_host\".*$/\"redis_host\": \"${REDIS_HOST}\",/" /etc/jimvn.conf
+    sed -i "s/\"redis_password\".*$/\"redis_password\": \"${REDIS_PSWD}\",/" /etc/jimvn.conf
+    sed -i "s/\"redis_port\".*$/\"redis_port\": \"${REDIS_PORT}\",/" /etc/jimvn.conf
+}
+
+function start_JimVN() {
+    systemctl start jimvn.service
+    systemctl enable jimvn.service
+}
+
+function display_summary_information() {
+    echo
+    echo "=== 信息汇总"
+    echo "==========="
+    echo
+
+    if [[ ${SHOW_WARNING_VTX} = true ]]; then
+        echo "警告：请检查 CPU 是否开启 VT 技术。未开启 VT 技术的计算节点，将以 QEMU 模式运行虚拟机。"
+        echo
+    fi
+
+    echo "已经通过 'systemctl enable jimvn.service' 把 JimV-N 注册为随系统启动的服务。"
+    echo "您还可以通过命令 'systemctl [start|stop|status] jimvn.service' 来管理本机的 JimV-N。"
+    echo
+}
+
+function deploy() {
+    check_precondition
+    custom_repository_origin
+    clear_up_environment
+    install_libvirt_and_libguestfish
+    tune_linux_kernel_parameters
+    handle_ssh_client_config
+    handle_net_bonding_bridge
+    create_network_bridge_in_libvirt
+    start_libvirtd
+    generate_config_file
+    start_JimVN
+    display_summary_information
+}
+
+deploy
+