[policies] run PackageManager query_command under timeout

PackageManager query commands may block due to file system locks
or problems with the package database. Run the query command with
a timeout of 30s and exit if the timeout expires.

Signed-off-by: Aruna Balakrishnaiah <aruna@linux.vnet.ibm.com>
Signed-off-by: Bryn M. Reeves <bmr@redhat.com>

---
Changes from v3:
	Add default timeout instead of making it configurable
	Add print function instead of error()

Changes from v2:
	Introduce timeout in shell_out wrapper

Changes from v1:
	Addressed issues of the maintainer
	Introduce timeout instead of relying on yum.

0 files changed, 0 insertions, 0 deletions