egrep -c '(vmx|svm)' /proc/cpuinfo

#如果你得到的输出大于0，那么意味着KVM与系统兼容，可以安装

# 放行agent端口
sudo ufw allow 8081/tcp

sudo apt update 
sudo apt upgrade

vim /etc/sysctl.conf
net.ipv4.ip_forward=1
#保存后执行刷新
sysctl -p

chmod 600 /etc/netplan/00-installer-config.yaml 

vim /etc/netplan/00-installer-config.yaml 
network:
  ethernets:
    ens10:
      dhcp4: false 
  bridges:
    br0:
      interfaces: [ ens10 ] #ens10 为实际网卡名称，根据实际情况填写
      addresses: [192.168.1.54/24]  #真实IP，根据实际情况填写
      routes: 
        - to: default
          via: 192.168.1.1 #真实网关，根据实际情况填写
      openvswitch: {}
      nameservers: 
        addresses: [8.8.8.8]  #dns，根据实际情况填写
      parameters:
        stp: true
        forward-delay: 4
      dhcp4: no

sudo apt install openvswitch-switch -y
sudo systemctl start ovsdb-server
sudo systemctl enable ovsdb-server

sudo netplan apply 

sudo apt install qemu-kvm libvirt-daemon-system 

#编辑/etc/libvirt/qemu.conf文件,调整如下配置:
vnc_listen = "0.0.0.0"
user = "root"
group = "root"

sudo systemctl enable libvirtd
sudo systemctl enable start

sudo apt install openjdk-8-jdk -y

sudo apt install supervisor
sudo systemctl start supervisor
sudo systemctl enable supervisor

sudo mkdir -p /usr/local/cloud
#上传 cloud-agent-1.0-SNAPSHOT.jar到/usr/local/cloud

cat <<EOF >> /usr/local/cloud/client.properties
server.port=8081
app.task-thread-size=8
EOF

cat <<EOF >> /etc/supervisor/conf.d/cloud-agent.conf
[program:Cloud-Agent]
command = java -jar cloud-agent-1.0-SNAPSHOT.jar --spring.config.location=client.properties
directory = /usr/local/cloud
autostart = true
startsecs = 5
autorestart = true
startretries = 3
user = root
redirect_stderr = true
stdout_logfile_maxbytes = 20MB
stdout_logfile_backups = 10
stdout_logfile = /var/log/cloud-agent.log
EOF

sudo supervisorctl update

sudo supervisorctl
tail -f Cloud-Agent