[atomichost] improve 'atomic info' collection loop

Remove redundant code from the loop that drives 'atomic info'
collection and make the bracketing and indenting style match
other plugins.

Signed-off-by: Bryn M. Reeves <bmr@redhat.com>

1 files changed, 6 insertions, 5 deletions

diff --git a/sos/plugins/atomichost.py b/sos/plugins/atomichost.py
index a339557e..9b53d56b 100644
--- a/sos/plugins/atomichost.py
+++ b/sos/plugins/atomichost.py
@@ -34,8 +34,9 @@ class AtomicHost(Plugin, RedHatPlugin):
         self.add_cmd_output("atomic host status")
 
         if self.get_option('info'):
-            images = self.get_command_output("docker images -q")
-            for image in set(
-                    images['output'].splitlines()):
-                if image:
-                    self.add_cmd_output("atomic info {0}".format(image))
+            # images output may have trailing whitespace
+            images = self.get_command_output("docker images -q").strip()
+            for image in set(images['output'].splitlines()):
+                self.add_cmd_output("atomic info {0}".format(image))
+
+# vim: set et ts=4 sw=4 :