Use a default expiry of one month if nothing is specified.

This mimics the intended behavior of the default in garage-sign, but
doesn't rely on the date in the unsigned targets.

Signed-off-by: Patrick Vacek <patrickvacek@gmail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/classes/image_types_ostree.bbclass b/classes/image_types_ostree.bbclass
index fd67865..795e01b 100644
--- a/classes/image_types_ostree.bbclass
+++ b/classes/image_types_ostree.bbclass
@@ -248,6 +248,8 @@ IMAGE_CMD_garagesign () {
             target_expiry="--expires ${GARAGE_TARGET_EXPIRES}"
         elif [ -n "${GARAGE_TARGET_EXPIRE_AFTER}" ]; then
             target_expiry="--expire-after ${GARAGE_TARGET_EXPIRE_AFTER}"
+        else
+            target_expiry="--expire-after 1M"
         fi
 
         for push_retries in $( seq 3 ); do