kata_agent: Allow to use "VirtPath" as volume source for blk devices

When the "PCIAddr" of block device is not available (e.g. cloud-hypervisor), we allow to use the "VirtPath" as the volume source for creating containers. Fixes: #2720 Signed-off-by: Bo Chen <[email protected]>
kata-containers · Jun 2, 2020 · aea29b6 · aea29b6
1 parent 011ade5
commit aea29b6
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/virtcontainers/kata_agent.go b/virtcontainers/kata_agent.go
@@ -1537,7 +1537,11 @@ func (k *kataAgent) handleDeviceBlockVolume(c *Container, device api.Device) (*g
 		vol.Source = blockDrive.DevNo
 	case c.sandbox.config.HypervisorConfig.BlockDeviceDriver == config.VirtioBlock:
 		vol.Driver = kataBlkDevType
-		vol.Source = blockDrive.PCIAddr
+		if blockDrive.PCIAddr == "" {
+			vol.Source = blockDrive.VirtPath
+		} else {
+			vol.Source = blockDrive.PCIAddr
+		}
 	case c.sandbox.config.HypervisorConfig.BlockDeviceDriver == config.VirtioMmio:
 		vol.Driver = kataMmioBlkDevType
 		vol.Source = blockDrive.VirtPath