yunion.io/x/cloudmux@v0.3.10-0-alpha.1/pkg/multicloud/ecloud/storage.go (about)

     1  // Copyright 2019 Yunion
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package ecloud
    16  
    17  import (
    18  	"fmt"
    19  
    20  	"yunion.io/x/jsonutils"
    21  
    22  	api "yunion.io/x/cloudmux/pkg/apis/compute"
    23  	"yunion.io/x/cloudmux/pkg/cloudprovider"
    24  	"yunion.io/x/cloudmux/pkg/multicloud"
    25  )
    26  
    27  var storageTypes = []string{
    28  	api.STORAGE_ECLOUD_CAPEBS,
    29  	api.STORAGE_ECLOUD_EBS,
    30  	api.STORAGE_ECLOUD_SSD,
    31  	api.STORAGE_ECLOUD_SSDEBS,
    32  	// special storage
    33  	api.STORAGE_ECLOUD_SYSTEM,
    34  }
    35  
    36  type SStorage struct {
    37  	multicloud.SStorageBase
    38  	EcloudTags
    39  	zone        *SZone
    40  	storageType string
    41  }
    42  
    43  func (s *SStorage) GetId() string {
    44  	return fmt.Sprintf("%s-%s-%s", s.zone.region.client.cpcfg.Id, s.zone.GetGlobalId(), s.storageType)
    45  }
    46  
    47  func (s *SStorage) GetName() string {
    48  	return fmt.Sprintf("%s-%s-%s", s.zone.region.client.cpcfg.Name, s.zone.GetId(), s.storageType)
    49  }
    50  
    51  func (s *SStorage) GetGlobalId() string {
    52  	return s.GetId()
    53  }
    54  
    55  func (s *SStorage) GetStatus() string {
    56  	return api.STORAGE_ONLINE
    57  }
    58  
    59  func (s *SStorage) Refresh() error {
    60  	return nil
    61  }
    62  
    63  func (s *SStorage) IsEmulated() bool {
    64  	return true
    65  }
    66  
    67  func (s *SStorage) GetIStoragecache() cloudprovider.ICloudStoragecache {
    68  	return s.zone.region.getStoragecache()
    69  }
    70  
    71  func (s *SStorage) GetIZone() cloudprovider.ICloudZone {
    72  	return s.zone
    73  }
    74  
    75  func (s *SStorage) GetIDisks() ([]cloudprovider.ICloudDisk, error) {
    76  	if s.storageType == api.STORAGE_ECLOUD_SYSTEM {
    77  		return nil, nil
    78  	}
    79  	disks, err := s.zone.region.GetDisks()
    80  	if err != nil {
    81  		return nil, err
    82  	}
    83  
    84  	// 按storage type 过滤出disk
    85  	filtedDisks := make([]SDisk, 0)
    86  	for i := range disks {
    87  		disk := disks[i]
    88  		if disk.Type == s.storageType && disk.Region == s.zone.Region {
    89  			filtedDisks = append(filtedDisks, disk)
    90  		}
    91  	}
    92  
    93  	idisks := make([]cloudprovider.ICloudDisk, len(filtedDisks))
    94  	for i := 0; i < len(filtedDisks); i += 1 {
    95  		filtedDisks[i].storage = s
    96  		idisks[i] = &filtedDisks[i]
    97  	}
    98  	return idisks, nil
    99  }
   100  
   101  func (s *SStorage) GetStorageType() string {
   102  	return s.storageType
   103  }
   104  
   105  func (s *SStorage) GetMediumType() string {
   106  	if s.storageType == api.STORAGE_ECLOUD_SSD {
   107  		return api.DISK_TYPE_SSD
   108  	} else {
   109  		return api.DISK_TYPE_ROTATE
   110  	}
   111  }
   112  
   113  func (s *SStorage) GetCapacityMB() int64 {
   114  	return 0
   115  }
   116  
   117  func (s *SStorage) GetCapacityUsedMB() int64 {
   118  	return 0
   119  }
   120  
   121  func (s *SStorage) GetStorageConf() jsonutils.JSONObject {
   122  	return jsonutils.NewDict()
   123  }
   124  
   125  func (s *SStorage) GetEnabled() bool {
   126  	return true
   127  }
   128  
   129  func (s *SStorage) CreateIDisk(conf *cloudprovider.DiskCreateConfig) (cloudprovider.ICloudDisk, error) {
   130  	return nil, cloudprovider.ErrNotImplemented
   131  }
   132  
   133  func (s *SStorage) GetIDiskById(idStr string) (cloudprovider.ICloudDisk, error) {
   134  	if len(idStr) == 0 {
   135  		return nil, cloudprovider.ErrNotFound
   136  	}
   137  
   138  	if disk, err := s.zone.region.GetDisk(idStr); err != nil {
   139  		return nil, err
   140  	} else {
   141  		disk.storage = s
   142  		return disk, nil
   143  	}
   144  }
   145  
   146  func (s *SStorage) GetMountPoint() string {
   147  	return ""
   148  }
   149  
   150  func (s *SStorage) IsSysDiskStore() bool {
   151  	return true
   152  }
   153  
   154  func (s *SStorage) DisableSync() bool {
   155  	if s.storageType == api.STORAGE_ECLOUD_SYSTEM {
   156  		return true
   157  	}
   158  	return s.SStorageBase.DisableSync()
   159  }
   160  
   161  func (s *SRegion) getStoragecache() *SStoragecache {
   162  	if s.storageCache == nil {
   163  		s.storageCache = &SStoragecache{region: s}
   164  	}
   165  	return s.storageCache
   166  }