yunion.io/x/cloudmux@v0.3.10-0-alpha.1/pkg/multicloud/google/disk.go

// Copyright 2019 Yunion
//
// 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.

package google

import (
	"context"
	"fmt"
	"strings"
	"time"

	"yunion.io/x/jsonutils"

	billing "yunion.io/x/cloudmux/pkg/apis/billing"
	api "yunion.io/x/cloudmux/pkg/apis/compute"
	"yunion.io/x/cloudmux/pkg/cloudprovider"
	"yunion.io/x/cloudmux/pkg/multicloud"
)

type SDisk struct {
	storage *SStorage
	SResourceBase
	multicloud.SDisk
	GoogleTags

	ProvisionedIops        int
	CreationTimestamp      time.Time
	SizeGB                 int
	Zone                   string
	Status                 string
	Type                   string
	SourceImage            string
	LastAttachTimestamp    time.Time
	LastDetachTimestamp    time.Time
	LabelFingerprint       string
	PhysicalBlockSizeBytes string
	ResourcePolicies       []string
	Users                  []string
	Kind                   string
	autoDelete             bool
	boot                   bool
	index                  int
}

func (region *SRegion) GetDisks(zone string, storageType string, maxResults int, pageToken string) ([]SDisk, error) {
	disks := []SDisk{}
	if len(zone) == 0 {
		return nil, fmt.Errorf("zone params can not be empty")
	}
	params := map[string]string{}
	if len(storageType) > 0 {
		params["filter"] = fmt.Sprintf(`type="%s/%s/projects/%s/zones/%s/diskTypes/%s"`, GOOGLE_COMPUTE_DOMAIN, GOOGLE_API_VERSION, region.GetProjectId(), zone, storageType)
	}
	return disks, region.List(fmt.Sprintf("zones/%s/disks", zone), params, maxResults, pageToken, &disks)
}

func (region *SRegion) GetDisk(id string) (*SDisk, error) {
	disk := &SDisk{}
	return disk, region.Get("disks", id, disk)
}

func (disk *SDisk) GetStatus() string {
	switch disk.Status {
	case "READY":
		return api.DISK_READY
	case "CREATING":
		return api.DISK_ALLOCATING
	case "RESTORING":
		return api.DISK_RESET
	case "FAILED":
		return api.DISK_ALLOC_FAILED
	case "DELETING":
		return api.DISK_DEALLOC
	default:
		return api.DISK_UNKNOWN
	}
}

func (disk *SDisk) IsEmulated() bool {
	return false
}

func (disk *SDisk) Refresh() error {
	_disk, err := disk.storage.zone.region.GetDisk(disk.Id)
	if err != nil {
		return err
	}
	return jsonutils.Update(disk, _disk)
}

func (disk *SDisk) GetIStorage() (cloudprovider.ICloudStorage, error) {
	return disk.storage, nil
}

func (disk *SDisk) GetIStorageId() string {
	return disk.storage.GetGlobalId()
}

func (disk *SDisk) GetDiskFormat() string {
	return "raw"
}

func (disk *SDisk) GetDiskSizeMB() int {
	return disk.SizeGB * 1024
}

func (disk *SDisk) GetIsAutoDelete() bool {
	if len(disk.Users) == 0 {
		return false
	}
	return disk.autoDelete
}

func (disk *SDisk) GetTemplateId() string {
	return disk.SourceImage
}

func (disk *SDisk) GetDiskType() string {
	if disk.boot && len(disk.Users) > 0 {
		return api.DISK_TYPE_SYS
	}
	return api.DISK_TYPE_DATA
}

func (disk *SDisk) GetFsFormat() string {
	return ""
}

func (disk *SDisk) GetIsNonPersistent() bool {
	return false
}

func (disk *SDisk) GetDriver() string {
	return "scsi"
}

func (disk *SDisk) GetCacheMode() string {
	return "none"
}

func (disk *SDisk) GetMountpoint() string {
	return ""
}

func (disk *SDisk) GetAccessPath() string {
	return ""
}

func (disk *SDisk) GetIops() int {
	return disk.ProvisionedIops
}

func (disk *SDisk) Delete(ctx context.Context) error {
	return disk.storage.zone.region.Delete(disk.SelfLink)
}

func (disk *SDisk) CreateISnapshot(ctx context.Context, name string, desc string) (cloudprovider.ICloudSnapshot, error) {
	snapshot, err := disk.storage.zone.region.CreateSnapshot(disk.SelfLink, name, desc)
	if err != nil {
		return nil, err
	}
	snapshot.region = disk.storage.zone.region
	return snapshot, nil
}

func (disk *SDisk) GetISnapshots() ([]cloudprovider.ICloudSnapshot, error) {
	snapshots, err := disk.storage.zone.region.GetSnapshots(disk.SelfLink, 0, "")
	if err != nil {
		return nil, err
	}
	isnapshots := []cloudprovider.ICloudSnapshot{}
	for i := range snapshots {
		snapshots[i].region = disk.storage.zone.region
		isnapshots = append(isnapshots, &snapshots[i])
	}
	return isnapshots, nil
}

func (disk *SDisk) GetISnapshot(id string) (cloudprovider.ICloudSnapshot, error) {
	return disk.storage.zone.region.GetSnapshot(id)
}

func (disk *SDisk) GetExtSnapshotPolicyIds() ([]string, error) {
	result := []string{}
	for _, policy := range disk.ResourcePolicies {
		globalId := strings.TrimPrefix(policy, fmt.Sprintf("%s/%s/", GOOGLE_COMPUTE_DOMAIN, GOOGLE_API_VERSION))
		result = append(result, globalId)
	}
	return result, nil
}

func (disk *SDisk) Resize(ctx context.Context, newSizeMB int64) error {
	return disk.storage.zone.region.ResizeDisk(disk.SelfLink, int(newSizeMB>>10))
}

func (disk *SDisk) Reset(ctx context.Context, snapshotId string) (string, error) {
	return "", cloudprovider.ErrNotSupported
}

func (disk *SDisk) Rebuild(ctx context.Context) error {
	return cloudprovider.ErrNotSupported
}

func (disk *SDisk) GetBillingType() string {
	return billing.BILLING_TYPE_POSTPAID
}

func (disk *SDisk) GetCreatedAt() time.Time {
	return disk.CreationTimestamp
}

func (disk *SDisk) GetExpiredAt() time.Time {
	return time.Time{}
}

func (disk *SDisk) GetProjectId() string {
	return disk.storage.zone.region.GetProjectId()
}

func (region *SRegion) CreateDisk(name string, sizeGb int, zone string, storageType string, image string, desc string) (*SDisk, error) {
	if !strings.HasPrefix(storageType, GOOGLE_COMPUTE_DOMAIN) {
		storageType = fmt.Sprintf("projects/%s/zones/%s/diskTypes/%s", region.GetProjectId(), zone, storageType)
	}
	body := map[string]interface{}{
		"name":        name,
		"description": desc,
		// https://www.googleapis.com/compute/v1/projects/my-project-15390453537169/zones/us-west2-c/diskTypes/pd-standard
		// projects/my-project-15390453537169/zones/us-west2-c/diskTypes/pd-standard
		"type": storageType,
	}
	if len(image) > 0 {
		body["sourceImage"] = image
	} else {
		body["sizeGb"] = sizeGb
	}
	disk := &SDisk{}
	resource := fmt.Sprintf("zones/%s/disks", zone)
	err := region.Insert(resource, jsonutils.Marshal(body), disk)
	if err != nil {
		return nil, err
	}
	return disk, nil
}

func (region *SRegion) ResizeDisk(id string, sizeGb int) error {
	body := map[string]int{
		"sizeGb": sizeGb,
	}
	return region.Do(id, "resize", nil, jsonutils.Marshal(body))
}

func (self *SRegion) CreateSnapshot(diskId string, name string, desc string) (*SSnapshot, error) {
	body := map[string]string{
		"name":        name,
		"description": desc,
	}
	err := self.Do(diskId, "createSnapshot", nil, jsonutils.Marshal(body))
	if err != nil {
		return nil, err
	}
	snapshot := &SSnapshot{region: self}
	return snapshot, self.GetBySelfId(fmt.Sprintf("projects/%s/global/snapshots/%s", self.GetProjectId(), name), snapshot)
}