1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
# Internal data structure
## State dir
Common:
- `lock`
- `child_pid`
- `api.sock`
- `netns` (detached netns)
Network driver `slirp4netns`:
- `.s4nn.sock`
Port driver `builtin`:
- `.bp.sock`
- `.bp-ready.pipe`
## Parent-child communication
```mermaid
sequenceDiagram
Parent ->> Child: ParentHello
Child -->> Parent: ChildHello
Parent ->> Child: ParentInitIdmapCompleted
Child -->> Parent: ChildInitUserNSCompleted
Parent ->> Child: ParentInitNetworkDriverCompleted
Parent ->> Child: ParentInitPortDriverCompleted
```
|
