mirror of
https://github.com/thelittlerocket/pve.git
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89 lines
3.2 KiB
Bash
89 lines
3.2 KiB
Bash
#!/bin/bash
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# from
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# https://github.com/spiritLHLS/pve
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# 2023.04.10
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# ./buildvm.sh VMID 用户名 密码 CPU核数 内存 硬盘 SSH端口 80端口 443端口 外网端口起 外网端口止 系统
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# ./buildvm.sh 102 test1 1234567 1 512 5 40001 40002 40003 50000 50025 debian11
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cd /root >/dev/null 2>&1
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# 创建容器
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vm_num="${1:-102}"
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user="${2:-test}"
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password="${3:-123456}"
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core="${4:-1}"
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memory="${5:-512}"
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disk="${6:-5}"
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sshn="${7:-40001}"
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web1_port="${8:-40002}"
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web2_port="${9:-40003}"
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port_first="${10:-49975}"
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port_last="${11:-50000}"
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# in="${12:-300}"
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# out="${13:-300}"
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system="${14:-debian10}"
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rm -rf "vm$name"
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if [ ! -d "qcow" ]; then
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mkdir qcow
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fi
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systems=("centos7" "debian10" "debian11" "debian9" "ubuntu18" "ubuntu20" "ubuntu22" "centos9-stream" "centos8-stream")
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for sys in ${systems[@]}; do
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if [[ "$system" == "$sys" ]]; then
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file_path="/root/qcow/${system}.qcow2"
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break
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fi
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done
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if [[ -z "$file_path" ]]; then
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red "无法安装对应系统，仅支持 debian9 debian10 debian11 ubuntu18 ubuntu20 ubuntu22 centos9-stream centos8-stream centos7"
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exit 1
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fi
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url="https://github.com/spiritLHLS/Images/releases/download/v1.0/${system}.qcow2"
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if [ ! -f "$file_path" ]; then
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curl -L -o "$file_path" "$url"
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fi
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first_digit=${vm_num:0:1}
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second_digit=${vm_num:1:1}
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third_digit=${vm_num:2:1}
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if [ $first_digit -le 2 ]; then
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if [ $second_digit -eq 0 ]; then
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num=$third_digit
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else
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num=$second_digit$third_digit
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fi
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else
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num=$((first_digit - 2))$second_digit$third_digit
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fi
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qm create $vm_num --agent 1 --scsihw virtio-scsi-single --serial0 socket --cores $core --sockets 1 --net0 virtio,bridge=vmbr1,firewall=0
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qm importdisk $vm_num /root/qcow/${system}.qcow2 local
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qm set $vm_num --scsihw virtio-scsi-pci --scsi0 local:${vm_num}/vm-${vm_num}-disk-0.raw
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qm set $vm_num --bootdisk scsi0
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qm set $vm_num --boot order=scsi0
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qm set $vm_num --memory $memory
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qm set $vm_num --ide2 local:cloudinit
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qm set $vm_num --nameserver 8.8.8.8
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qm set $vm_num --searchdomain 8.8.4.4
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user_ip="172.16.1.${num}"
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qm set $vm_num --ipconfig0 ip=${user_ip}/24,gw=172.16.1.1
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qm set $vm_num --cipassword $password --ciuser $user
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qm resize $vm_num scsi0 ${disk}G
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qm start $vm_num
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if grep -q "^net.ipv4.ip_forward=1" /etc/sysctl.conf; then
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if grep -q "^#net.ipv4.ip_forward=1" /etc/sysctl.conf; then
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sed -i 's/^#net.ipv4.ip_forward=1/net.ipv4.ip_forward=1/' /etc/sysctl.conf
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fi
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else
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echo "net.ipv4.ip_forward=1" >> /etc/sysctl.conf
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fi
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sysctl -p
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iptables -t nat -A PREROUTING -i eth0 -p tcp -m tcp --dport ${sshn} -j DNAT --to-destination ${user_ip}:22
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iptables -t nat -A PREROUTING -i eth0 -p tcp -m tcp --dport ${web1_port} -j DNAT --to-destination ${user_ip}:80
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iptables -t nat -A PREROUTING -i eth0 -p tcp -m tcp --dport ${web2_port} -j DNAT --to-destination ${user_ip}:443
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iptables -t nat -A PREROUTING -i eth0 -p tcp -m tcp --dport ${port_first}:${port_last} -j DNAT --to-destination ${user_ip}:${port_first}-${port_last}
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iptables -t nat -A PREROUTING -i eth0 -p udp -m udp --dport ${port_first}:${port_last} -j DNAT --to-destination ${user_ip}:${port_first}-${port_last}
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iptables-save
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echo "$vm_num $user $password $core $memory $disk $sshn $web1_port $web2_port $port_first $port_last $system" >> "vm${vm_num}"
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cat "vm${vm_num}"
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