[recipes] Check path existence instead of env var.
Environment variables do not seem to be well supported in the
version of recipes that we are using. As a result, I've switched
to just checking the existence of a hardcoded key path.
Bug: 37321
Change-Id: I05dd1e12623378aea13ece29c4ed7b9107e43aab
diff --git a/recipe_modules/build/resources/sign.py b/recipe_modules/build/resources/sign.py
index f11d70f..d21d661 100644
--- a/recipe_modules/build/resources/sign.py
+++ b/recipe_modules/build/resources/sign.py
@@ -9,8 +9,8 @@
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives.serialization import load_pem_private_key
-RELEASE_PKEY_PATH = 'RELEASE_PKEY_PATH'
-RELEASE_PUBKEY_PATH = 'RELEASE_PUBKEY_PATH'
+RELEASE_PKEY_PATH = '/etc/release_keys/release_key.pem'
+RELEASE_PUBKEY_PATH = '/etc/release_keys/release_key_pub.pem'
def main():
@@ -22,16 +22,13 @@
if not opts.archive_file or not os.path.exists(opts.archive_file):
return
- # Check that private key/public key env vars are set.
- pkey_path = os.environ.get(RELEASE_PKEY_PATH)
- pubkey_path = os.environ.get(RELEASE_PUBKEY_PATH)
-
- if not pkey_path or not pubkey_path:
+ if (not os.path.exists(RELEASE_PKEY_PATH) or
+ not os.path.exists(RELEASE_PUBKEY_PATH)):
return
+
# Open the private key file
- if pkey_path:
- with open(pkey_path, 'rb') as f:
- pkey_data = f.read()
+ with open(RELEASE_PKEY_PATH, 'rb') as f:
+ pkey_data = f.read()
private_key = load_pem_private_key(pkey_data, None, default_backend())
# Open and sign the archive.
