114 lines
2.8 KiB
Go
114 lines
2.8 KiB
Go
/*
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Copyright 2017 the Heptio Ark contributors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package test
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import (
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"errors"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/util/sets"
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api "github.com/heptio/ark/pkg/apis/ark/v1"
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)
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type FakeBlockStore struct {
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// SnapshotID->VolumeID
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SnapshotsTaken sets.String
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// VolumeID -> (SnapshotID, Type, Iops)
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SnapshottableVolumes map[string]api.VolumeBackupInfo
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// VolumeBackupInfo -> VolumeID
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RestorableVolumes map[api.VolumeBackupInfo]string
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VolumeID string
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VolumeIDSet string
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Error error
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}
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func (bs *FakeBlockStore) Init(config map[string]string) error {
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return nil
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}
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func (bs *FakeBlockStore) CreateSnapshot(volumeID, volumeAZ string, tags map[string]string) (string, error) {
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if bs.Error != nil {
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return "", bs.Error
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}
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if _, exists := bs.SnapshottableVolumes[volumeID]; !exists {
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return "", errors.New("snapshottable volume not found")
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}
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if bs.SnapshotsTaken == nil {
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bs.SnapshotsTaken = sets.NewString()
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}
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bs.SnapshotsTaken.Insert(bs.SnapshottableVolumes[volumeID].SnapshotID)
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return bs.SnapshottableVolumes[volumeID].SnapshotID, nil
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}
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func (bs *FakeBlockStore) CreateVolumeFromSnapshot(snapshotID, volumeType, volumeAZ string, iops *int64) (string, error) {
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if bs.Error != nil {
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return "", bs.Error
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}
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key := api.VolumeBackupInfo{
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SnapshotID: snapshotID,
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Type: volumeType,
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Iops: iops,
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AvailabilityZone: volumeAZ,
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}
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return bs.RestorableVolumes[key], nil
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}
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func (bs *FakeBlockStore) DeleteSnapshot(snapshotID string) error {
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if bs.Error != nil {
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return bs.Error
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}
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if !bs.SnapshotsTaken.Has(snapshotID) {
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return errors.New("snapshot not found")
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}
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bs.SnapshotsTaken.Delete(snapshotID)
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return nil
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}
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func (bs *FakeBlockStore) GetVolumeInfo(volumeID, volumeAZ string) (string, *int64, error) {
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if bs.Error != nil {
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return "", nil, bs.Error
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}
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if volumeInfo, exists := bs.SnapshottableVolumes[volumeID]; !exists {
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return "", nil, errors.New("VolumeID not found")
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} else {
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return volumeInfo.Type, volumeInfo.Iops, nil
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}
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}
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func (bs *FakeBlockStore) GetVolumeID(pv runtime.Unstructured) (string, error) {
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return bs.VolumeID, nil
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}
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func (bs *FakeBlockStore) SetVolumeID(pv runtime.Unstructured, volumeID string) (runtime.Unstructured, error) {
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bs.VolumeIDSet = volumeID
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return pv, bs.Error
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}
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