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krata: rework into daemon / controller structure

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Alex Zenla
2024-03-05 11:35:25 +00:00
parent 17889d1c64
commit 8653fd6249
45 changed files with 1597 additions and 493 deletions
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README.md
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@ -44,9 +44,10 @@ krata is composed of three major executables:
| Executable | Runs On | User Interaction | Dev Runner | Code Path |
| ---------- | ------- | ---------------- | --------------------------- | ----------- |
| kratad | host | backend daemon | ./scripts/kratad-debug.sh | daemon |
| kratanet | host | backend daemon | ./scripts/kratanet-debug.sh | network |
| kratactl | host | CLI tool | ./scripts/kratactl-debug.sh | controller |
| kratactr | guest | none, guest init | N/A | container |
| krataguest | guest | none, guest init | N/A | guest |
You will find the code to each executable available in the bin/ and src/ directories inside
it's corresponding code path from the above table.
@ -96,20 +97,21 @@ $ ./kernel/build.sh -j4
7. Copy the guest kernel image at `kernel/target/kernel` to `/var/lib/krata/default/kernel` to have it automatically detected by kratactl.
8. Launch `./scripts/kratanet-debug.sh` and keep it running in the foreground.
9. Run kratactl to launch a container:
9. Launch `./scripts/kratad-debug.sh` and keep it running in the foreground.
10. Run kratactl to launch a guest:
```sh
$ ./scripts/kratactl-debug.sh launch --attach mirror.gcr.io/library/alpine:latest /bin/busybox sh
$ ./scripts/kratactl-debug.sh launch --attach alpine:latest
```
To detach from the container console, use `Ctrl + ]` on your keyboard.
To detach from the guest console, use `Ctrl + ]` on your keyboard.
To list the running containers, run:
To list the running guests, run:
```sh
$ ./scripts/kratactl-debug.sh list
```
To destroy a running container, copy it's UUID from either the launch command or the container list and run:
To destroy a running guest, copy it's UUID from either the launch command or the guest list and run:
```sh
$ ./scripts/kratactl-debug.sh destroy CONTAINER_UUID
$ ./scripts/kratactl-debug.sh destroy GUEST_UUID
```