[chip/push] better error handling/logging

1 files changed, 9 insertions, 5 deletions

diff --git a/chip/push b/chip/push
index 1b8c1f8..f7114ed 100755
--- a/chip/push
+++ b/chip/push
@@ -5,13 +5,17 @@ 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:
-    raise RuntimeError(f'{e.cmd} error {e.returncode}: {e.output}')
+    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')
@@ -29,16 +33,16 @@ out = f"{bild_dir}/{args.depo}"
 
 # bild
 shell("nix-build", "-A", f"depo.{args.depo}", "--out-link", out)
-print("bilt")
+print("+ bilt")
 
 # push
 shell("nix", "copy", "--to", f"ssh://root@{args.depo}", f"{out}")
-print("sent")
+print("+ sent")
 
 # switch
 shell("ssh", f"root@{args.depo}", "sudo",
       f"{os.readlink(out)}/bin/switch-to-configuration",
       "switch")
-print("switched")
+print("+ switched")
 
-print(f"pushed {args.depo}")
+print(f"+ pushed {args.depo}")