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feat(scheduling): add zfs pool capacity tracking (#335)

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Signed-off-by: shubham <shubham.bajpai@mayadata.io>
This commit is contained in:
Shubham Bajpai 2021-05-31 18:59:59 +05:30 • committed by GitHub
parent 4fce22afb5
commit 3eb2c9e894
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GPG key ID: 4AEE18F83AFDEB23
26 changed files with 2284 additions and 7 deletions
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2
pkg/generated/informer/externalversions/generic.go
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@ -55,6 +55,8 @@ func (f *sharedInformerFactory) ForResource(resource schema.GroupVersionResource
// Group=zfs.openebs.io, Version=v1
case v1.SchemeGroupVersion.WithResource("zfsbackups"):
return &genericInformer{resource: resource.GroupResource(), informer: f.Zfs().V1().ZFSBackups().Informer()}, nil
case v1.SchemeGroupVersion.WithResource("zfsnodes"):
return &genericInformer{resource: resource.GroupResource(), informer: f.Zfs().V1().ZFSNodes().Informer()}, nil
case v1.SchemeGroupVersion.WithResource("zfsrestores"):
return &genericInformer{resource: resource.GroupResource(), informer: f.Zfs().V1().ZFSRestores().Informer()}, nil
case v1.SchemeGroupVersion.WithResource("zfssnapshots"):

7
pkg/generated/informer/externalversions/zfs/v1/interface.go
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@ -26,6 +26,8 @@ import (
type Interface interface {
// ZFSBackups returns a ZFSBackupInformer.
ZFSBackups() ZFSBackupInformer
// ZFSNodes returns a ZFSNodeInformer.
ZFSNodes() ZFSNodeInformer
// ZFSRestores returns a ZFSRestoreInformer.
ZFSRestores() ZFSRestoreInformer
// ZFSSnapshots returns a ZFSSnapshotInformer.
@ -50,6 +52,11 @@ func (v *version) ZFSBackups() ZFSBackupInformer {
return &zFSBackupInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}
}
// ZFSNodes returns a ZFSNodeInformer.
func (v *version) ZFSNodes() ZFSNodeInformer {
return &zFSNodeInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}
}
// ZFSRestores returns a ZFSRestoreInformer.
func (v *version) ZFSRestores() ZFSRestoreInformer {
return &zFSRestoreInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}

90
pkg/generated/informer/externalversions/zfs/v1/zfsnode.go Normal file
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@ -0,0 +1,90 @@
/*
Copyright 2019 The OpenEBS Authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by informer-gen. DO NOT EDIT.
package v1
import (
"context"
time "time"
zfsv1 "github.com/openebs/zfs-localpv/pkg/apis/openebs.io/zfs/v1"
internalclientset "github.com/openebs/zfs-localpv/pkg/generated/clientset/internalclientset"
internalinterfaces "github.com/openebs/zfs-localpv/pkg/generated/informer/externalversions/internalinterfaces"
v1 "github.com/openebs/zfs-localpv/pkg/generated/lister/zfs/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
runtime "k8s.io/apimachinery/pkg/runtime"
watch "k8s.io/apimachinery/pkg/watch"
cache "k8s.io/client-go/tools/cache"
)
// ZFSNodeInformer provides access to a shared informer and lister for
// ZFSNodes.
type ZFSNodeInformer interface {
Informer() cache.SharedIndexInformer
Lister() v1.ZFSNodeLister
}
type zFSNodeInformer struct {
factory internalinterfaces.SharedInformerFactory
tweakListOptions internalinterfaces.TweakListOptionsFunc
namespace string
}
// NewZFSNodeInformer constructs a new informer for ZFSNode type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewZFSNodeInformer(client internalclientset.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
return NewFilteredZFSNodeInformer(client, namespace, resyncPeriod, indexers, nil)
}
// NewFilteredZFSNodeInformer constructs a new informer for ZFSNode type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewFilteredZFSNodeInformer(client internalclientset.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
return cache.NewSharedIndexInformer(
&cache.ListWatch{
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
if tweakListOptions != nil {
tweakListOptions(&options)
}
return client.ZfsV1().ZFSNodes(namespace).List(context.TODO(), options)
},
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
if tweakListOptions != nil {
tweakListOptions(&options)
}
return client.ZfsV1().ZFSNodes(namespace).Watch(context.TODO(), options)
},
},
&zfsv1.ZFSNode{},
resyncPeriod,
indexers,
)
}
func (f *zFSNodeInformer) defaultInformer(client internalclientset.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
return NewFilteredZFSNodeInformer(client, f.namespace, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
}
func (f *zFSNodeInformer) Informer() cache.SharedIndexInformer {
return f.factory.InformerFor(&zfsv1.ZFSNode{}, f.defaultInformer)
}
func (f *zFSNodeInformer) Lister() v1.ZFSNodeLister {
return v1.NewZFSNodeLister(f.Informer().GetIndexer())
}