ITQC/containernetworking-plugins
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Make host-device to work with virtio net device

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In case pciBusID contains pci address of the virtio device,
then lookup the net directory under virtio<id> directory.

Issue: https://github.com/containernetworking/plugins/issues/320

Signed-off-by: Periyasamy Palanisamy <periyasamy.palanisamy@est.tech>
This commit is contained in:
Periyasamy Palanisamy 2020-02-11 15:40:48 +01:00
parent f5c3d1b1ba
commit a9b4e04bc4
1 changed files with 6 additions and 1 deletions
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7
plugins/main/host-device/host-device.go
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@ -296,7 +296,12 @@ func getLink(devname, hwaddr, kernelpath, pciaddr string) (netlink.Link, error)
} else if len(pciaddr) > 0 {
netDir := filepath.Join(sysBusPCI, pciaddr, "net")
if _, err := os.Lstat(netDir); err != nil {
return nil, fmt.Errorf("no net directory under pci device %s: %q", pciaddr, err)
virtioNetDir := filepath.Join(sysBusPCI, pciaddr, "virtio*", "net")
matches, err := filepath.Glob(virtioNetDir)
if matches == nil || err != nil {
return nil, fmt.Errorf("no net directory under pci device %s", pciaddr)
}
netDir = matches[0]
}
fInfo, err := ioutil.ReadDir(netDir)
if err != nil {