commit 2ebfc15bf4424bf9fa32f5cfeb641b384c76b6c9
author Riccardo Pittau <elfosardo@gmail.com> Tue Apr 30 15:04:19 2019 +0200
committer Riccardo Pittau <elfosardo@gmail.com> Fri May 03 12:03:49 2019 +0200
tree 0861eaefb972828b0340ecefc459628980731c10
parent 8cfd0e16f4d7546cf2cf22a3a084817265d269d8

Using proper options for blkid.

We can use blikd options to get the device path.

Example:
test:~$ sudo /sbin/blkid -c /dev/null -o device -t LABEL=cloudimg-rootfs
/dev/vda1

Change-Id: Idde0be920bb6a9be534d4c17e0ca98da2beff342

ironic_tempest_plugin/tests/scenario/test_baremetal_basic_ops.py

diff --git a/ironic_tempest_plugin/tests/scenario/test_baremetal_basic_ops.py b/ironic_tempest_plugin/tests/scenario/test_baremetal_basic_ops.py
index ae00efc..4fa73ee 100644
--- a/ironic_tempest_plugin/tests/scenario/test_baremetal_basic_ops.py
+++ b/ironic_tempest_plugin/tests/scenario/test_baremetal_basic_ops.py
@@ -101,7 +101,7 @@
         LOG.info("Looking for partition %s mounted on %s", label, mount)
 
         # Validate we have a device with the given partition label
-        cmd = "/sbin/blkid | grep '%s' | cut -d':' -f1" % label
+        cmd = "/sbin/blkid -c /dev/null -l -o device -t LABEL=%s" % label
         device = client.exec_command(cmd).rstrip('\n')
         LOG.debug("Partition device is %s", device)
         self.assertNotEqual('', device)