oci: fix additional GIDs

Test suite:
```yaml

---
apiVersion: v1
kind: Pod
metadata:
  name: test-no-option
  annotations:
    description: "Equivalent of `docker run` (no option)"
spec:
  restartPolicy: Never
  containers:
    - name: main
      image: ghcr.io/containerd/busybox:1.28
      args: ['sh', '-euxc',
             '[ "$(id)" = "uid=0(root) gid=0(root) groups=0(root),10(wheel)" ]']
---
apiVersion: v1
kind: Pod
metadata:
  name: test-group-add-1-group-add-1234
  annotations:
    description: "Equivalent of `docker run --group-add 1 --group-add 1234`"
spec:
  restartPolicy: Never
  containers:
    - name: main
      image: ghcr.io/containerd/busybox:1.28
      args: ['sh', '-euxc',
             '[ "$(id)" = "uid=0(root) gid=0(root) groups=0(root),1(daemon),10(wheel),1234" ]']
  securityContext:
    supplementalGroups: [1, 1234]
---
apiVersion: v1
kind: Pod
metadata:
  name: test-user-1234
  annotations:
    description: "Equivalent of `docker run --user 1234`"
spec:
  restartPolicy: Never
  containers:
    - name: main
      image: ghcr.io/containerd/busybox:1.28
      args: ['sh', '-euxc',
             '[ "$(id)" = "uid=1234 gid=0(root) groups=0(root)" ]']
  securityContext:
    runAsUser: 1234
---
apiVersion: v1
kind: Pod
metadata:
  name: test-user-1234-1234
  annotations:
    description: "Equivalent of `docker run --user 1234:1234`"
spec:
  restartPolicy: Never
  containers:
    - name: main
      image: ghcr.io/containerd/busybox:1.28
      args: ['sh', '-euxc',
             '[ "$(id)" = "uid=1234 gid=1234 groups=1234" ]']
  securityContext:
    runAsUser: 1234
    runAsGroup: 1234
---
apiVersion: v1
kind: Pod
metadata:
  name: test-user-1234-group-add-1234
  annotations:
    description: "Equivalent of `docker run --user 1234 --group-add 1234`"
spec:
  restartPolicy: Never
  containers:
    - name: main
      image: ghcr.io/containerd/busybox:1.28
      args: ['sh', '-euxc',
             '[ "$(id)" = "uid=1234 gid=0(root) groups=0(root),1234" ]']
  securityContext:
    runAsUser: 1234
    supplementalGroups: [1234]
```

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
This commit is contained in:
Akihiro Suda
2022-12-24 20:09:04 +09:00
parent ef2560d166
commit 3eda46af12
6 changed files with 169 additions and 52 deletions

View File

@@ -376,7 +376,8 @@ func (c *criService) containerSpecOpts(config *runtime.ContainerConfig, imageCon
// Because it is still useful to get additional gids for uid 0.
userstr = strconv.FormatInt(securityContext.GetRunAsUser().GetValue(), 10)
}
specOpts = append(specOpts, customopts.WithAdditionalGIDs(userstr))
specOpts = append(specOpts, customopts.WithAdditionalGIDs(userstr),
customopts.WithSupplementalGroups(securityContext.GetSupplementalGroups()))
asp := securityContext.GetApparmor()
if asp == nil {