[intfstat] fix --delete-all fail when counters dump does not exist #752
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Signed-off-by: Mykola Faryma mykolaf@mellanox.com
Fixes #749
- What I did
Additional check for counter snapshot folder existance.
- How I did it
- How to verify it
- Previous command output (if the output of a command-line utility has changed)
Traceback (most recent call last):
File "/usr/bin/intfstat", line 346, in
main()
File "/usr/bin/intfstat", line 272, in main
for file in os.listdir(cnstat_dir):
OSError: [Errno 2] No such file or directory: '/tmp/intfstat-0'
- New command output (if the output of a command-line utility has changed)