vSCSI

iSCSI to vSock redirector

traffic flow

graph TD
    subgraph Guest
    A[iSCSI Client] --> B(iSCSI Driver)
    subgraph Kernel
    B --> C(TCP: 127.0.0.1:3260)
    subgraph Zero Copy
    C --> D(vSock Client: CID 2, Port 2222)
    end
    end
    end
    subgraph Host
    subgraph Zero Copy
    D --> E(vSock Server, CID 2, Port 2222)
    E --> F(TCP: 127.0.0.1:3260)
    end
    F --> G(iSCSI Server)
    end

Loading

try it

On host

1. Install & start iSCSI service with default port 3260
2. go run main.go -s

In GuestOS

1. Install open-iscsi
2. go run main.go
3. iscsiadm --mode discovery --type sendtargets --portal 127.0.0.1