yunion.io/x/cloudmux@v0.3.10-0-alpha.1/pkg/multicloud/openstack/region.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 openstack
    16  
    17  import (
    18  	"fmt"
    19  	"io"
    20  	"net/url"
    21  	"time"
    22  
    23  	"yunion.io/x/jsonutils"
    24  	"yunion.io/x/pkg/errors"
    25  
    26  	api "yunion.io/x/cloudmux/pkg/apis/compute"
    27  	"yunion.io/x/cloudmux/pkg/cloudprovider"
    28  	"yunion.io/x/cloudmux/pkg/multicloud"
    29  	"yunion.io/x/onecloud/pkg/util/httputils"
    30  )
    31  
    32  type SRegion struct {
    33  	multicloud.SRegion
    34  
    35  	client *SOpenStackClient
    36  
    37  	Name string
    38  
    39  	vpcs []SVpc
    40  
    41  	storageCache *SStoragecache
    42  	routers      []SRouter
    43  }
    44  
    45  func (region *SRegion) GetILoadBalancerBackendGroups() ([]cloudprovider.ICloudLoadbalancerBackendGroup, error) {
    46  	backendGroups := []cloudprovider.ICloudLoadbalancerBackendGroup{}
    47  	pools, err := region.GetLoadbalancerPools()
    48  	if err != nil {
    49  		return backendGroups, errors.Wrap(err, "region.GetLoadbalancerPools()")
    50  	}
    51  	for i := 0; i < len(pools); i++ {
    52  		backendGroups = append(backendGroups, &pools[i])
    53  	}
    54  	return backendGroups, nil
    55  }
    56  
    57  func (region *SRegion) GetClient() *SOpenStackClient {
    58  	return region.client
    59  }
    60  
    61  func (region *SRegion) GetId() string {
    62  	return region.Name
    63  }
    64  
    65  func (region *SRegion) GetName() string {
    66  	return fmt.Sprintf("%s-%s", region.client.cpcfg.Name, region.Name)
    67  }
    68  
    69  func (region *SRegion) GetI18n() cloudprovider.SModelI18nTable {
    70  	table := cloudprovider.SModelI18nTable{}
    71  	table["name"] = cloudprovider.NewSModelI18nEntry(region.GetName()).CN(region.GetName())
    72  	return table
    73  }
    74  
    75  func (region *SRegion) GetGlobalId() string {
    76  	return fmt.Sprintf("%s/%s/%s", CLOUD_PROVIDER_OPENSTACK, region.client.cpcfg.Id, region.Name)
    77  }
    78  
    79  func (region *SRegion) IsEmulated() bool {
    80  	return false
    81  }
    82  
    83  func (region *SRegion) GetProvider() string {
    84  	return CLOUD_PROVIDER_OPENSTACK
    85  }
    86  
    87  func (region *SRegion) GetCloudEnv() string {
    88  	return ""
    89  }
    90  
    91  func (region *SRegion) GetGeographicInfo() cloudprovider.SGeographicInfo {
    92  	return cloudprovider.SGeographicInfo{}
    93  }
    94  
    95  func (region *SRegion) GetStatus() string {
    96  	return api.CLOUD_REGION_STATUS_INSERVER
    97  }
    98  
    99  func (region *SRegion) Refresh() error {
   100  	// do nothing
   101  	return nil
   102  }
   103  
   104  func (region *SRegion) GetMaxVersion(service string) (string, error) {
   105  	return region.client.GetMaxVersion(region.Name, service)
   106  }
   107  
   108  func (region *SRegion) CreateIVpc(opts *cloudprovider.VpcCreateOptions) (cloudprovider.ICloudVpc, error) {
   109  	vpc, err := region.CreateVpc(opts.NAME, opts.Desc)
   110  	if err != nil {
   111  		return nil, errors.Wrap(err, "CreateVp")
   112  	}
   113  	return vpc, nil
   114  }
   115  
   116  func (region *SRegion) GetIHostById(id string) (cloudprovider.ICloudHost, error) {
   117  	izones, err := region.GetIZones()
   118  	if err != nil {
   119  		return nil, err
   120  	}
   121  	for i := 0; i < len(izones); i++ {
   122  		ihost, err := izones[i].GetIHostById(id)
   123  		if err == nil {
   124  			return ihost, nil
   125  		} else if errors.Cause(err) != cloudprovider.ErrNotFound {
   126  			return nil, err
   127  		}
   128  	}
   129  	return nil, cloudprovider.ErrNotFound
   130  }
   131  
   132  func (region *SRegion) GetIStorageById(id string) (cloudprovider.ICloudStorage, error) {
   133  	izones, err := region.GetIZones()
   134  	if err != nil {
   135  		return nil, err
   136  	}
   137  	for i := 0; i < len(izones); i++ {
   138  		istore, err := izones[i].GetIStorageById(id)
   139  		if err == nil {
   140  			return istore, nil
   141  		} else if errors.Cause(err) != cloudprovider.ErrNotFound {
   142  			return nil, err
   143  		}
   144  	}
   145  	return nil, cloudprovider.ErrNotFound
   146  }
   147  
   148  func (region *SRegion) GetIHosts() ([]cloudprovider.ICloudHost, error) {
   149  	iHosts := []cloudprovider.ICloudHost{}
   150  	izones, err := region.GetIZones()
   151  	if err != nil {
   152  		return nil, err
   153  	}
   154  	for i := 0; i < len(izones); i++ {
   155  		iZoneHost, err := izones[i].GetIHosts()
   156  		if err != nil {
   157  			return nil, err
   158  		}
   159  		iHosts = append(iHosts, iZoneHost...)
   160  	}
   161  	return iHosts, nil
   162  }
   163  
   164  func (region *SRegion) GetIStorages() ([]cloudprovider.ICloudStorage, error) {
   165  	izones, err := region.GetIZones()
   166  	if err != nil {
   167  		return nil, err
   168  	}
   169  	iStorages := []cloudprovider.ICloudStorage{}
   170  	for i := 0; i < len(izones); i++ {
   171  		iZoneStores, err := izones[i].GetIStorages()
   172  		if err != nil {
   173  			return nil, err
   174  		}
   175  		iStorages = append(iStorages, iZoneStores...)
   176  	}
   177  	return iStorages, nil
   178  }
   179  
   180  func (region *SRegion) getStoragecache() *SStoragecache {
   181  	if region.storageCache == nil {
   182  		region.storageCache = &SStoragecache{region: region}
   183  	}
   184  	return region.storageCache
   185  }
   186  
   187  func (region *SRegion) GetIStoragecacheById(id string) (cloudprovider.ICloudStoragecache, error) {
   188  	storageCache := region.getStoragecache()
   189  	if storageCache.GetGlobalId() == id {
   190  		return region.storageCache, nil
   191  	}
   192  	return nil, cloudprovider.ErrNotFound
   193  }
   194  
   195  func (region *SRegion) GetIStoragecaches() ([]cloudprovider.ICloudStoragecache, error) {
   196  	storageCache := region.getStoragecache()
   197  	return []cloudprovider.ICloudStoragecache{storageCache}, nil
   198  }
   199  
   200  func (region *SRegion) GetIVMById(id string) (cloudprovider.ICloudVM, error) {
   201  	instance, err := region.GetInstance(id)
   202  	if err != nil {
   203  		return nil, errors.Wrapf(err, "GetInstance(%s)", id)
   204  	}
   205  	hosts, err := region.GetIHosts()
   206  	if err != nil {
   207  		return nil, err
   208  	}
   209  	for i := range hosts {
   210  		host := hosts[i].(*SHypervisor)
   211  		if instance.HypervisorHostname == host.HypervisorHostname {
   212  			instance.host = host
   213  		}
   214  	}
   215  	return instance, nil
   216  }
   217  
   218  func (region *SRegion) GetIDiskById(id string) (cloudprovider.ICloudDisk, error) {
   219  	disk, err := region.GetDisk(id)
   220  	if err != nil {
   221  		_, err := region.GetInstance(id)
   222  		if err == nil {
   223  			return &SNovaDisk{region: region, instanceId: id}, nil
   224  		}
   225  		return nil, errors.Wrapf(err, "GetDisk(%s)", id)
   226  	}
   227  	return disk, nil
   228  }
   229  
   230  func (region *SRegion) GetIVpcById(id string) (cloudprovider.ICloudVpc, error) {
   231  	vpc, err := region.GetVpc(id)
   232  	if err != nil {
   233  		return nil, errors.Wrapf(err, "GetVpc(%s)", id)
   234  	}
   235  	return vpc, nil
   236  }
   237  
   238  func (region *SRegion) GetIZoneById(id string) (cloudprovider.ICloudZone, error) {
   239  	izones, err := region.GetIZones()
   240  	if err != nil {
   241  		return nil, errors.Wrap(err, "GetIZones")
   242  	}
   243  	for i := 0; i < len(izones); i++ {
   244  		if izones[i].GetGlobalId() == id {
   245  			return izones[i], nil
   246  		}
   247  	}
   248  	return nil, cloudprovider.ErrNotFound
   249  }
   250  
   251  func (region *SRegion) GetZones() ([]SZone, error) {
   252  	zones, err := region.getZones()
   253  	if err != nil {
   254  		return nil, errors.Wrap(err, "getZones")
   255  	}
   256  	ret := []SZone{}
   257  	for i := 0; i < len(zones); i++ {
   258  		if zones[i].ZoneName == "internal" {
   259  			continue
   260  		}
   261  		zones[i].region = region
   262  		ret = append(ret, zones[i])
   263  	}
   264  	return ret, nil
   265  }
   266  
   267  func (region *SRegion) fetchVpcs() error {
   268  	if len(region.vpcs) > 0 {
   269  		return nil
   270  	}
   271  	var err error
   272  	region.vpcs, err = region.GetVpcs("")
   273  	if err != nil {
   274  		return errors.Wrap(err, "GetVpcs")
   275  	}
   276  	return nil
   277  }
   278  
   279  func (region *SRegion) ecsList(resource string, query url.Values) (jsonutils.JSONObject, error) {
   280  	return region.client.ecsRequest(region.Name, httputils.GET, resource, query, nil)
   281  }
   282  
   283  func (region *SRegion) ecsGet(resource string) (jsonutils.JSONObject, error) {
   284  	return region.client.ecsRequest(region.Name, httputils.GET, resource, nil, nil)
   285  }
   286  
   287  func (region *SRegion) ecsUpdate(resource string, params interface{}) (jsonutils.JSONObject, error) {
   288  	return region.client.ecsRequest(region.Name, httputils.PUT, resource, nil, params)
   289  }
   290  
   291  func (region *SRegion) ecsPost(resource string, params interface{}) (jsonutils.JSONObject, error) {
   292  	return region.client.ecsRequest(region.Name, httputils.POST, resource, nil, params)
   293  }
   294  
   295  func (region *SRegion) ecsDo(projectId, resource string, params interface{}) (jsonutils.JSONObject, error) {
   296  	return region.client.ecsDo(projectId, region.Name, resource, params)
   297  }
   298  
   299  func (region *SRegion) ecsDelete(resource string) (jsonutils.JSONObject, error) {
   300  	return region.client.ecsRequest(region.Name, httputils.DELETE, resource, nil, nil)
   301  }
   302  
   303  func (region *SRegion) ecsCreate(projectId, resource string, params interface{}) (jsonutils.JSONObject, error) {
   304  	return region.client.ecsCreate(projectId, region.Name, resource, params)
   305  }
   306  
   307  func (region *SRegion) vpcList(resource string, query url.Values) (jsonutils.JSONObject, error) {
   308  	return region.client.vpcRequest(region.Name, httputils.GET, resource, query, nil)
   309  }
   310  
   311  func (region *SRegion) vpcGet(resource string) (jsonutils.JSONObject, error) {
   312  	return region.client.vpcRequest(region.Name, httputils.GET, resource, nil, nil)
   313  }
   314  
   315  func (region *SRegion) vpcUpdate(resource string, params interface{}) (jsonutils.JSONObject, error) {
   316  	return region.client.vpcRequest(region.Name, httputils.PUT, resource, nil, params)
   317  }
   318  
   319  func (region *SRegion) vpcPost(resource string, params interface{}) (jsonutils.JSONObject, error) {
   320  	return region.client.vpcRequest(region.Name, httputils.POST, resource, nil, params)
   321  }
   322  
   323  func (region *SRegion) vpcDelete(resource string) (jsonutils.JSONObject, error) {
   324  	return region.client.vpcRequest(region.Name, httputils.DELETE, resource, nil, nil)
   325  }
   326  
   327  func (region *SRegion) imageList(resource string, query url.Values) (jsonutils.JSONObject, error) {
   328  	return region.client.imageRequest(region.Name, httputils.GET, resource, query, nil)
   329  }
   330  
   331  func (region *SRegion) imageGet(resource string) (jsonutils.JSONObject, error) {
   332  	return region.client.imageRequest(region.Name, httputils.GET, resource, nil, nil)
   333  }
   334  
   335  func (region *SRegion) imagePost(resource string, params interface{}) (jsonutils.JSONObject, error) {
   336  	return region.client.imageRequest(region.Name, httputils.POST, resource, nil, params)
   337  }
   338  
   339  func (region *SRegion) imageDelete(resource string) (jsonutils.JSONObject, error) {
   340  	return region.client.imageRequest(region.Name, httputils.DELETE, resource, nil, nil)
   341  }
   342  
   343  func (region *SRegion) imageUpload(url string, size int64, body io.Reader, callback func(progress float32)) error {
   344  	resp, err := region.client.imageUpload(region.Name, url, size, body, callback)
   345  	_, _, err = httputils.ParseResponse("", resp, err, region.client.debug)
   346  	return err
   347  }
   348  
   349  // Block Storage
   350  func (region *SRegion) bsList(resource string, query url.Values) (jsonutils.JSONObject, error) {
   351  	return region.client.bsRequest(region.Name, httputils.GET, resource, query, nil)
   352  }
   353  
   354  func (region *SRegion) bsGet(resource string) (jsonutils.JSONObject, error) {
   355  	return region.client.bsRequest(region.Name, httputils.GET, resource, nil, nil)
   356  }
   357  
   358  func (region *SRegion) bsUpdate(resource string, params interface{}) (jsonutils.JSONObject, error) {
   359  	return region.client.bsRequest(region.Name, httputils.PUT, resource, nil, params)
   360  }
   361  
   362  func (region *SRegion) bsPost(resource string, params interface{}) (jsonutils.JSONObject, error) {
   363  	return region.client.bsRequest(region.Name, httputils.POST, resource, nil, params)
   364  }
   365  
   366  func (region *SRegion) bsDelete(resource string) (jsonutils.JSONObject, error) {
   367  	return region.client.bsRequest(region.Name, httputils.DELETE, resource, nil, nil)
   368  }
   369  
   370  func (region *SRegion) bsCreate(projectId, resource string, params interface{}) (jsonutils.JSONObject, error) {
   371  	return region.client.bsCreate(projectId, region.Name, resource, params)
   372  }
   373  
   374  //loadbalancer
   375  
   376  func (region *SRegion) lbList(resource string, query url.Values) (jsonutils.JSONObject, error) {
   377  	return region.client.lbRequest(region.Name, httputils.GET, resource, query, nil)
   378  }
   379  
   380  func (region *SRegion) lbGet(resource string) (jsonutils.JSONObject, error) {
   381  	return region.client.lbRequest(region.Name, httputils.GET, resource, nil, nil)
   382  }
   383  
   384  func (region *SRegion) lbUpdate(resource string, params interface{}) (jsonutils.JSONObject, error) {
   385  	return region.client.lbRequest(region.Name, httputils.PUT, resource, nil, params)
   386  }
   387  
   388  func (region *SRegion) lbPost(resource string, params interface{}) (jsonutils.JSONObject, error) {
   389  	return region.client.lbRequest(region.Name, httputils.POST, resource, nil, params)
   390  }
   391  
   392  func (region *SRegion) lbDelete(resource string) (jsonutils.JSONObject, error) {
   393  	return region.client.lbRequest(region.Name, httputils.DELETE, resource, nil, nil)
   394  }
   395  
   396  func (region *SRegion) ProjectId() string {
   397  	return region.client.tokenCredential.GetProjectId()
   398  }
   399  
   400  func (region *SRegion) GetIZones() ([]cloudprovider.ICloudZone, error) {
   401  	zones, err := region.GetZones()
   402  	if err != nil {
   403  		return nil, errors.Wrapf(err, "GetZones")
   404  	}
   405  	ret := []cloudprovider.ICloudZone{}
   406  	for i := range zones {
   407  		ret = append(ret, &zones[i])
   408  	}
   409  	return ret, nil
   410  }
   411  
   412  func (region *SRegion) GetIVpcs() ([]cloudprovider.ICloudVpc, error) {
   413  	err := region.fetchVpcs()
   414  	if err != nil {
   415  		return nil, errors.Wrap(err, "fetchVpcs")
   416  	}
   417  	ivpcs := []cloudprovider.ICloudVpc{}
   418  	for i := range region.vpcs {
   419  		region.vpcs[i].region = region
   420  		ivpcs = append(ivpcs, &region.vpcs[i])
   421  	}
   422  	return ivpcs, nil
   423  }
   424  
   425  func (region *SRegion) GetIEips() ([]cloudprovider.ICloudEIP, error) {
   426  	eips, err := region.GetEips("")
   427  	if err != nil {
   428  		return nil, err
   429  	}
   430  	ieips := []cloudprovider.ICloudEIP{}
   431  	for i := 0; i < len(eips); i++ {
   432  		eips[i].region = region
   433  		ieips = append(ieips, &eips[i])
   434  	}
   435  	return ieips, nil
   436  }
   437  
   438  func (region *SRegion) CreateEIP(eip *cloudprovider.SEip) (cloudprovider.ICloudEIP, error) {
   439  	network, err := region.GetNetwork(eip.NetworkExternalId)
   440  	if err != nil {
   441  		return nil, errors.Wrapf(err, "GetNetwork(%s)", eip.NetworkExternalId)
   442  	}
   443  	ieip, err := region.CreateEip(network.NetworkId, eip.NetworkExternalId, eip.IP, eip.ProjectId)
   444  	if err != nil {
   445  		return nil, errors.Wrap(err, "CreateEip")
   446  	}
   447  	return ieip, nil
   448  }
   449  
   450  func (region *SRegion) GetIEipById(eipId string) (cloudprovider.ICloudEIP, error) {
   451  	return region.GetEip(eipId)
   452  }
   453  
   454  func (region *SRegion) GetILoadBalancers() ([]cloudprovider.ICloudLoadbalancer, error) {
   455  	loadbalancers := []cloudprovider.ICloudLoadbalancer{}
   456  	sloadbalancers, err := region.GetLoadbalancers()
   457  	if err != nil {
   458  		return nil, errors.Wrap(err, "region.GetLoadbalancers()")
   459  	}
   460  	for i := 0; i < len(sloadbalancers); i++ {
   461  		loadbalancers = append(loadbalancers, &sloadbalancers[i])
   462  	}
   463  	return loadbalancers, nil
   464  }
   465  
   466  func (region *SRegion) GetILoadBalancerById(loadbalancerId string) (cloudprovider.ICloudLoadbalancer, error) {
   467  	sloadbalancer, err := region.GetLoadbalancerbyId(loadbalancerId)
   468  	if err != nil {
   469  		return nil, errors.Wrapf(err, "region.GetLoadbalancerbyId(%s)", loadbalancerId)
   470  	}
   471  	return sloadbalancer, nil
   472  }
   473  
   474  func (region *SRegion) GetILoadBalancerAclById(aclId string) (cloudprovider.ICloudLoadbalancerAcl, error) {
   475  	return region.GetLoadbalancerAclDetail(aclId)
   476  }
   477  
   478  func (region *SRegion) GetILoadBalancerCertificateById(certId string) (cloudprovider.ICloudLoadbalancerCertificate, error) {
   479  	return nil, cloudprovider.ErrNotImplemented
   480  }
   481  
   482  func (region *SRegion) CreateILoadBalancerCertificate(cert *cloudprovider.SLoadbalancerCertificate) (cloudprovider.ICloudLoadbalancerCertificate, error) {
   483  	return nil, cloudprovider.ErrNotImplemented
   484  }
   485  
   486  func (region *SRegion) GetILoadBalancerAcls() ([]cloudprovider.ICloudLoadbalancerAcl, error) {
   487  	iloadbalancerAcls := []cloudprovider.ICloudLoadbalancerAcl{}
   488  	acls, err := region.GetLoadBalancerAcls()
   489  	if err != nil {
   490  		return nil, errors.Wrap(err, "region.GetLoadBalancerAcls")
   491  	}
   492  	for i := 0; i < len(acls); i++ {
   493  		iloadbalancerAcls = append(iloadbalancerAcls, &acls[i])
   494  	}
   495  	return iloadbalancerAcls, nil
   496  }
   497  
   498  func (region *SRegion) GetILoadBalancerCertificates() ([]cloudprovider.ICloudLoadbalancerCertificate, error) {
   499  	return nil, cloudprovider.ErrNotImplemented
   500  }
   501  
   502  func (region *SRegion) CreateILoadBalancer(loadbalancer *cloudprovider.SLoadbalancer) (cloudprovider.ICloudLoadbalancer, error) {
   503  	sloadbalancer, err := region.CreateLoadBalancer(loadbalancer)
   504  	if err != nil {
   505  		return nil, errors.Wrap(err, "region.CreateLoadBalancer")
   506  	}
   507  	return sloadbalancer, nil
   508  }
   509  
   510  func (region *SRegion) CreateILoadBalancerAcl(acl *cloudprovider.SLoadbalancerAccessControlList) (cloudprovider.ICloudLoadbalancerAcl, error) {
   511  	sacl, err := region.CreateLoadBalancerAcl(acl)
   512  	if err != nil {
   513  		return nil, errors.Wrap(err, "region.CreateLoadBalancerAcl(acl)")
   514  	}
   515  	err = cloudprovider.WaitMultiStatus(sacl.listener, []string{api.LB_STATUS_ENABLED, api.LB_STATUS_UNKNOWN}, 10*time.Second, 8*time.Minute)
   516  	if err != nil {
   517  		return nil, errors.Wrap(err, "cloudprovider.WaitMultiStatus")
   518  	}
   519  	if sacl.listener.GetStatus() == api.LB_STATUS_UNKNOWN {
   520  		return nil, errors.Wrap(fmt.Errorf("status error"), "check status")
   521  	}
   522  	return sacl, nil
   523  }
   524  
   525  func (region *SRegion) GetISkus() ([]cloudprovider.ICloudSku, error) {
   526  	flavors, err := region.GetFlavors()
   527  	if err != nil {
   528  		return nil, err
   529  	}
   530  	iskus := make([]cloudprovider.ICloudSku, len(flavors))
   531  	for i := 0; i < len(flavors); i++ {
   532  		flavors[i].region = region
   533  		iskus[i] = &flavors[i]
   534  	}
   535  	return iskus, nil
   536  }
   537  
   538  func (region *SRegion) GetIBuckets() ([]cloudprovider.ICloudBucket, error) {
   539  	return nil, cloudprovider.ErrNotImplemented
   540  }
   541  
   542  func (region *SRegion) CreateIBucket(name string, storageClassStr string, acl string) error {
   543  	return cloudprovider.ErrNotImplemented
   544  }
   545  
   546  func (region *SRegion) DeleteIBucket(name string) error {
   547  	return cloudprovider.ErrNotImplemented
   548  }
   549  
   550  func (region *SRegion) IBucketExist(name string) (bool, error) {
   551  	return false, cloudprovider.ErrNotImplemented
   552  }
   553  
   554  func (region *SRegion) GetIBucketById(name string) (cloudprovider.ICloudBucket, error) {
   555  	return nil, cloudprovider.ErrNotImplemented
   556  }
   557  
   558  func (region *SRegion) GetIBucketByName(name string) (cloudprovider.ICloudBucket, error) {
   559  	return nil, cloudprovider.ErrNotImplemented
   560  }
   561  
   562  func (region *SRegion) GetISecurityGroupById(secgroupId string) (cloudprovider.ICloudSecurityGroup, error) {
   563  	return region.GetSecurityGroup(secgroupId)
   564  }
   565  
   566  func (region *SRegion) GetISecurityGroupByName(opts *cloudprovider.SecurityGroupFilterOptions) (cloudprovider.ICloudSecurityGroup, error) {
   567  	secgroups, err := region.GetSecurityGroups(opts.ProjectId, opts.Name)
   568  	if err != nil {
   569  		return nil, err
   570  	}
   571  	if len(secgroups) == 0 {
   572  		return nil, cloudprovider.ErrNotFound
   573  	}
   574  	if len(secgroups) > 1 {
   575  		return nil, cloudprovider.ErrDuplicateId
   576  	}
   577  	secgroups[0].region = region
   578  	return &secgroups[0], nil
   579  }
   580  
   581  func (region *SRegion) CreateISecurityGroup(conf *cloudprovider.SecurityGroupCreateInput) (cloudprovider.ICloudSecurityGroup, error) {
   582  	return region.CreateSecurityGroup(conf.ProjectId, conf.Name, conf.Desc)
   583  }
   584  
   585  func (region *SRegion) GetCapabilities() []string {
   586  	return region.client.GetCapabilities()
   587  }
   588  
   589  func (region *SRegion) GetRouters() ([]SRouter, error) {
   590  	resource := "/v2.0/routers"
   591  	resp, err := region.vpcList(resource, nil)
   592  	if err != nil {
   593  		return nil, errors.Wrap(err, "vpcList.routes")
   594  	}
   595  	routers := []SRouter{}
   596  	err = resp.Unmarshal(&routers, "routers")
   597  	if err != nil {
   598  		return nil, errors.Wrap(err, "resp.Unmarshal")
   599  	}
   600  	for i := 0; i < len(routers); i++ {
   601  		ports, err := region.GetPorts("", routers[i].Id)
   602  		if err != nil {
   603  			return nil, errors.Wrap(err, "vpc.region.GetPortsByDeviceId")
   604  		}
   605  		routers[i].ports = ports
   606  	}
   607  	return routers, nil
   608  }
   609  
   610  func (region *SRegion) fetchrouters() error {
   611  	if len(region.routers) > 0 {
   612  		return nil
   613  	}
   614  	routers, err := region.GetRouters()
   615  	if err != nil {
   616  		return errors.Wrap(err, "region.GetRouters()")
   617  	}
   618  	region.routers = routers
   619  	return nil
   620  }