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#!/usr/bin/env python3
import argparse
import os
import subprocess
import tempfile
import importlib.util
import sys
def shell(*args):
"Run a shell command and capture the output."
try:
proc = subprocess.run(args, check=True, capture_output=True)
except subprocess.CalledProcessError as e:
print(f'! fail {e.returncode}')
print(f'! {" ".join(e.cmd)}')
print(f'! {e.stderr.strip().decode("utf8")}')
sys.exit(1)
return proc.stdout.strip().decode('utf8')
cli = argparse.ArgumentParser(description='deploy a thing')
cli.add_argument('depo', type=str,
help='the depo roun to deploy')
args = cli.parse_args()
cwd = os.getcwd()
bild_dir = f"{cwd}/bild"
src = f"{cwd}/depo/{args.depo}"
out = f"{bild_dir}/{args.depo}"
# bild
shell("nix-build", "-A", f"depo.{args.depo}", "--out-link", out)
print("+ bilt")
# push
shell("nix", "copy", "--to", f"ssh://root@{args.depo}", f"{out}")
print("+ sent")
# switch
shell("ssh", f"root@{args.depo}", "sudo",
f"{os.readlink(out)}/bin/switch-to-configuration",
"switch")
print("+ switched")
print(f"+ pushed {args.depo}")
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