yunion.io/x/cloudmux@v0.3.10-0-alpha.1/pkg/multicloud/aws/loadbalancerbackend.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 aws
    16  
    17  import (
    18  	"context"
    19  	"fmt"
    20  
    21  	api "yunion.io/x/cloudmux/pkg/apis/compute"
    22  	"yunion.io/x/cloudmux/pkg/multicloud"
    23  )
    24  
    25  type SElbBackend struct {
    26  	multicloud.SResourceBase
    27  	AwsTags
    28  	region *SRegion
    29  	group  *SElbBackendGroup
    30  
    31  	Target       Target       `json:"Target"`
    32  	TargetHealth TargetHealth `json:"TargetHealth"`
    33  }
    34  
    35  type Target struct {
    36  	ID   string `json:"Id"`
    37  	Port int    `json:"Port"`
    38  }
    39  
    40  type TargetHealth struct {
    41  	State       string `json:"State"`
    42  	Reason      string `json:"Reason"`
    43  	Description string `json:"Description"`
    44  }
    45  
    46  func (self *SElbBackend) GetId() string {
    47  	return fmt.Sprintf("%s::%s::%d", self.group.GetId(), self.Target.ID, self.Target.Port)
    48  }
    49  
    50  func (self *SElbBackend) GetName() string {
    51  	return self.GetId()
    52  }
    53  
    54  func (self *SElbBackend) GetGlobalId() string {
    55  	return self.GetId()
    56  }
    57  
    58  func (self *SElbBackend) GetStatus() string {
    59  	return api.LB_STATUS_ENABLED
    60  }
    61  
    62  func (self *SElbBackend) Refresh() error {
    63  	return nil
    64  }
    65  
    66  func (self *SElbBackend) IsEmulated() bool {
    67  	return false
    68  }
    69  
    70  func (self *SElbBackend) GetProjectId() string {
    71  	return ""
    72  }
    73  
    74  func (self *SElbBackend) GetWeight() int {
    75  	return 0
    76  }
    77  
    78  func (self *SElbBackend) GetPort() int {
    79  	return self.Target.Port
    80  }
    81  
    82  func (self *SElbBackend) GetBackendType() string {
    83  	return api.LB_BACKEND_GUEST
    84  }
    85  
    86  func (self *SElbBackend) GetBackendRole() string {
    87  	return api.LB_BACKEND_ROLE_DEFAULT
    88  }
    89  
    90  func (self *SElbBackend) GetBackendId() string {
    91  	return self.Target.ID
    92  }
    93  
    94  func (self *SElbBackend) SyncConf(ctx context.Context, port, weight int) error {
    95  	return self.region.SyncElbBackend(self.GetId(), self.GetBackendId(), self.Target.Port, port)
    96  }
    97  
    98  func (self *SElbBackend) GetIpAddress() string {
    99  	return ""
   100  }
   101  
   102  func (self *SRegion) SyncElbBackend(backendId, serverId string, oldPort, newPort int) error {
   103  	err := self.RemoveElbBackend(backendId, serverId, 0, oldPort)
   104  	if err != nil {
   105  		return err
   106  	}
   107  
   108  	_, err = self.AddElbBackend(backendId, serverId, 0, newPort)
   109  	if err != nil {
   110  		return err
   111  	}
   112  
   113  	return nil
   114  }