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authorbinary <me@rgoncalves.se>2020-11-10 22:34:09 +0100
committerbinary <me@rgoncalves.se>2020-11-10 22:34:09 +0100
commitbd588c773a757c447f754dc926c06123087b6b29 (patch)
tree7c02302756d01e2a2ddd90db9a508d77e45454df /roles/vmm/files/init_vm_alpine.py
parent0a673e300800b91342499cec9cd482b5d2d9c603 (diff)
downloadinfrastructure-bd588c773a757c447f754dc926c06123087b6b29.tar.gz
Refactor vmm variables
Diffstat (limited to 'roles/vmm/files/init_vm_alpine.py')
-rw-r--r--roles/vmm/files/init_vm_alpine.py115
1 files changed, 115 insertions, 0 deletions
diff --git a/roles/vmm/files/init_vm_alpine.py b/roles/vmm/files/init_vm_alpine.py
new file mode 100644
index 0000000..d9dc0d5
--- /dev/null
+++ b/roles/vmm/files/init_vm_alpine.py
@@ -0,0 +1,115 @@
+#!/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()
remember that computers suck.