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feat(zfspv): pvc should be bound only if volume has been created.

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The controller does not check whether the volume has been created or not
and return successful. Which in turn binds the pvc to the pv.

The PVC should not bound until corresponding zfs volume has been created.
Now controller will check the ZFSVolume CR state to be "Ready" before returning
successful. The CSI will retry the CreateVolume request when it will get
a error reply and when the ZFS node agent creates the ZFS volume and sets the
ZFSVolume CR state to be "Ready", the controller will return success for the
CreateVolume Request and then PVC will be bound.

Signed-off-by: Pawan <pawan@mayadata.io>
This commit is contained in:
Pawan 2020-05-18 16:30:20 +05:30 • committed by Kiran Mova
parent 9118f56600
commit 25d1f1a413
13 changed files with 150 additions and 5 deletions
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12
pkg/generated/clientset/internalclientset/typed/zfs/v1alpha1/fake/fake_zfsvolume.go
View file

@ -100,6 +100,18 @@ func (c *FakeZFSVolumes) Update(zFSVolume *v1alpha1.ZFSVolume) (result *v1alpha1
return obj.(*v1alpha1.ZFSVolume), err
}
// UpdateStatus was generated because the type contains a Status member.
// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
func (c *FakeZFSVolumes) UpdateStatus(zFSVolume *v1alpha1.ZFSVolume) (*v1alpha1.ZFSVolume, error) {
obj, err := c.Fake.
Invokes(testing.NewUpdateSubresourceAction(zfsvolumesResource, "status", c.ns, zFSVolume), &v1alpha1.ZFSVolume{})
if obj == nil {
return nil, err
}
return obj.(*v1alpha1.ZFSVolume), err
}
// Delete takes name of the zFSVolume and deletes it. Returns an error if one occurs.
func (c *FakeZFSVolumes) Delete(name string, options *v1.DeleteOptions) error {
_, err := c.Fake.

17
pkg/generated/clientset/internalclientset/typed/zfs/v1alpha1/zfsvolume.go
View file

@ -39,6 +39,7 @@ type ZFSVolumesGetter interface {
type ZFSVolumeInterface interface {
Create(*v1alpha1.ZFSVolume) (*v1alpha1.ZFSVolume, error)
Update(*v1alpha1.ZFSVolume) (*v1alpha1.ZFSVolume, error)
UpdateStatus(*v1alpha1.ZFSVolume) (*v1alpha1.ZFSVolume, error)
Delete(name string, options *v1.DeleteOptions) error
DeleteCollection(options *v1.DeleteOptions, listOptions v1.ListOptions) error
Get(name string, options v1.GetOptions) (*v1alpha1.ZFSVolume, error)
@ -132,6 +133,22 @@ func (c *zFSVolumes) Update(zFSVolume *v1alpha1.ZFSVolume) (result *v1alpha1.ZFS
return
}
// UpdateStatus was generated because the type contains a Status member.
// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
func (c *zFSVolumes) UpdateStatus(zFSVolume *v1alpha1.ZFSVolume) (result *v1alpha1.ZFSVolume, err error) {
result = &v1alpha1.ZFSVolume{}
err = c.client.Put().
Namespace(c.ns).
Resource("zfsvolumes").
Name(zFSVolume.Name).
SubResource("status").
Body(zFSVolume).
Do().
Into(result)
return
}
// Delete takes name of the zFSVolume and deletes it. Returns an error if one occurs.
func (c *zFSVolumes) Delete(name string, options *v1.DeleteOptions) error {
return c.client.Delete().