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#!/bin/python3
import serial
import subprocess
import sys
import os
from serial_macro import *
USAGE = f"USAGE: {sys.argv[0]} vm_guest gate ip mask ssh_key"
def init_network():
send_cmds(ser, [
[1, "setup-interfaces"],
[1, ""],
[1, f"{IP}"],
[1, f"{MASK}"],
[1, f"{GATE}"],
[1, "no"],
[1, "ifdown -a"],
[10, "ifup -a"],
[1, "rc-update add networking"]
])
def init_dns():
send_cmds(ser, [
[1, f"setup-dns"],
[1, ""],
[1, f"{DNS}"],
])
def init_disk():
send_cmds(ser, [
[10, "apk add e2fsprogs sfdisk syslinux"],
[1, "setup-disk"],
[1, ""],
[10, "sys"],
[30, "y"],
])
def init_ssh():
send_cmds(ser, [
[5, "apk add openssh"],
[1, "mkdir /root/.ssh"],
[1, f"echo '{SSHKEY}' > /root/.ssh/authorized_keys"],
[1, f"echo 'PermitRootLogin yes' >> /etc/ssh/sshd_config"],
[1, "/etc/init.d/sshd restart"]
])
def init_packages():
send_cmds(ser, [
[1, "echo https://mirror.ungleich.ch/mirror/packages/alpine/latest-stable/main/ > /etc/apk/repositories "],
[5, "apk update"]
])
def main():
global ser
global IP
global GATE
global MASK
global DNS
global SSHKEY
COM = "/dev/"
BAUD = 115200
TIMEOUT = 1
if len(sys.argv) != 7:
sys.stderr.write(USAGE)
sys.exit(1)
GUEST = "vm-tmp"
HOST = sys.argv[1]
cmd = f"vmctl show | grep {GUEST} | tr -s ' ' | cut -d ' ' -f7"
_buffer = subprocess.check_output(cmd, shell=True).decode().rstrip()
print(_buffer)
if _buffer == "":
sys.exit(1)
COM += _buffer
IP = sys.argv[2]
GATE = sys.argv[3]
MASK = sys.argv[4]
DNS = sys.argv[5]
SSHKEY = sys.argv[6]
ser = serial.Serial(COM, BAUD, timeout=TIMEOUT)
send_cmd(ser, 1, "root")
# first boot :: live
init_network()
init_dns()
init_packages()
init_disk()
send_cmd(ser, 70, "reboot")
ser.close()
ser = serial.Serial(COM, BAUD, timeout=TIMEOUT)
send_cmd(ser, 1, "root")
# second boot :: disk
init_network()
init_dns()
init_ssh()
init_packages()
ser.close()
if __name__ == "__main__":
main()
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