diff options
| -rw-r--r-- | sos/plugins/atomichost.py | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sos/plugins/atomichost.py b/sos/plugins/atomichost.py index 9b53d56b..7091a45f 100644 --- a/sos/plugins/atomichost.py +++ b/sos/plugins/atomichost.py @@ -34,9 +34,12 @@ class AtomicHost(Plugin, RedHatPlugin): self.add_cmd_output("atomic host status") if self.get_option('info'): - # images output may have trailing whitespace - images = self.get_command_output("docker images -q").strip() - for image in set(images['output'].splitlines()): + # The 'docker images' command may include duplicate rows of + # output (repeated "IMAGE ID" values). Use a set to filter + # these out and only obtain 'docker info' data once per image + # identifier. + images = self.get_command_output("docker images -q")['output'] + for image in set(images.splitlines()): self.add_cmd_output("atomic info {0}".format(image)) # vim: set et ts=4 sw=4 : |