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| author |   Jan Gelety <jgelety@cisco.com> | 2017-05-16 10:21:51 +0200 |
|---|---|---|
| committer |   Peter Mikus <pmikus@cisco.com> | 2017-05-17 06:38:00 +0000 |
| commit | e7959d92d3cfd7c1ea917986e95d080f60ea4ea5 (patch) | |
| tree | e42cecb9f33c3c9970875b85b646003a91efa36a | |
| parent | 2900b5ab54b4c10e400369ef80f115f42baaa3da (diff) | |
Fix: use pci/rescan to avoid occasional bind issue on Centos7
- rarelly binding of one of TG interfaces fails with "No such
device" error; usage of rescan should avoid such situations
Change-Id: Icbeb48ea6f8adb863e6517d4a35d6aca4238309a
Signed-off-by: Jan Gelety <jgelety@cisco.com>
| -rw-r--r-- | resources/libraries/python/InterfaceUtil.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py index ff9ecdede5..e5597b9065 100644 --- a/resources/libraries/python/InterfaceUtil.py +++ b/resources/libraries/python/InterfaceUtil.py @@ -348,8 +348,14 @@ class InterfaceUtil(object): ssh = SSH() ssh.connect(node) - cmd = 'lspci -vmmks {0}'.format(pci_addr) + # First rescan PCI devices in the system + cmd = 'sh -c "echo 1 > /sys/bus/pci/rescan"' + (ret_code, _, _) = ssh.exec_command_sudo(cmd) + if int(ret_code) != 0: + raise RuntimeError("'{0}' failed on '{1}'" + .format(cmd, node['host'])) + cmd = 'lspci -vmmks {0}'.format(pci_addr) (ret_code, stdout, _) = ssh.exec_command(cmd) if int(ret_code) != 0: raise RuntimeError("'{0}' failed on '{1}'" |