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kata-agent: fix the issue of fsGroup missing

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For k8s emptyDir volume, a specific fsGroup would
be set for it, thus runtime should pass this fsGroup
for EphemeralStorage to guest and set it properly on
the emptyDir volume in guest.

Fixes: #1580

Signed-off-by: fupan.lfp <fupan.lfp@antfin.com>
This commit is contained in:
fupan.lfp
2021-04-16 17:08:59 +08:00
parent 0f2fe4a418
commit 628d55bf4c
2 changed files with 32 additions and 5 deletions
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9
src/runtime/virtcontainers/kata_agent_test.go
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@@ -184,6 +184,7 @@ func TestHandleEphemeralStorage(t *testing.T) {
k := kataAgent{}
var ociMounts []specs.Mount
mountSource := "/tmp/mountPoint"
os.Mkdir(mountSource, 0755)
mount := specs.Mount{
Type: KataEphemeralDevType,
@@ -191,7 +192,8 @@ func TestHandleEphemeralStorage(t *testing.T) {
}
ociMounts = append(ociMounts, mount)
epheStorages := k.handleEphemeralStorage(ociMounts)
epheStorages, err := k.handleEphemeralStorage(ociMounts)
assert.Nil(t, err)
epheMountPoint := epheStorages[0].MountPoint
expected := filepath.Join(ephemeralPath(), filepath.Base(mountSource))
@@ -664,6 +666,7 @@ func TestHandleShm(t *testing.T) {
// shared with the sandbox shm.
ociMounts[0].Type = KataEphemeralDevType
mountSource := "/tmp/mountPoint"
os.Mkdir(mountSource, 0755)
ociMounts[0].Source = mountSource
k.handleShm(ociMounts, sandbox)
@@ -671,7 +674,9 @@ func TestHandleShm(t *testing.T) {
assert.Equal(ociMounts[0].Type, KataEphemeralDevType)
assert.NotEmpty(ociMounts[0].Source, mountSource)
epheStorages := k.handleEphemeralStorage(ociMounts)
epheStorages, err := k.handleEphemeralStorage(ociMounts)
assert.Nil(err)
epheMountPoint := epheStorages[0].MountPoint
expected := filepath.Join(ephemeralPath(), filepath.Base(mountSource))
assert.Equal(epheMountPoint, expected,