Files
cloudpods/pkg/multicloud/aws/eip.go
2020-03-27 19:30:06 +08:00

335 lines
8.2 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
// 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 aws
import (
"fmt"
"time"
"github.com/aws/aws-sdk-go/service/ec2"
"yunion.io/x/jsonutils"
"yunion.io/x/log"
"yunion.io/x/onecloud/pkg/apis/billing"
api "yunion.io/x/onecloud/pkg/apis/compute"
"yunion.io/x/onecloud/pkg/cloudprovider"
"yunion.io/x/onecloud/pkg/multicloud"
)
const (
EIP_STATUS_INUSE = "InUse"
EIP_STATUS_AVAILABLE = "Available"
)
type SEipAddress struct {
region *SRegion
multicloud.SEipBase
AllocationId string
Bandwidth int
Tags TagSpec
Status string
InstanceId string
AssociationId string
Domain string
NetworkInterfaceId string
NetworkInterfaceOwnerId string
PrivateIpAddress string
IpAddress string
Name string
}
func (self *SEipAddress) GetId() string {
return self.AllocationId
}
func (self *SEipAddress) GetName() string {
if len(self.Name) == 0 {
return self.IpAddress
}
return self.Name
}
func (self *SEipAddress) GetGlobalId() string {
return self.AllocationId
}
func (self *SEipAddress) GetStatus() string {
switch self.Status {
// todo: EIP_STATUS_INUSE 对应READY
case EIP_STATUS_AVAILABLE, EIP_STATUS_INUSE:
return api.EIP_STATUS_READY
default:
return api.EIP_STATUS_UNKNOWN
}
}
func (self *SEipAddress) Refresh() error {
if self.IsEmulated() {
return nil
}
new, err := self.region.GetEip(self.AllocationId)
if err != nil {
return err
}
return jsonutils.Update(self, new)
}
func (self *SEipAddress) IsEmulated() bool {
if self.AllocationId == self.InstanceId {
return true
}
return false
}
func (self *SEipAddress) GetMetadata() *jsonutils.JSONDict {
return nil
}
func (self *SEipAddress) GetIpAddr() string {
return self.IpAddress
}
func (self *SEipAddress) GetMode() string {
if self.InstanceId == self.AllocationId {
return api.EIP_MODE_INSTANCE_PUBLICIP
} else {
return api.EIP_MODE_STANDALONE_EIP
}
}
func (self *SEipAddress) GetAssociationType() string {
// todo : ?
return api.EIP_ASSOCIATE_TYPE_SERVER
}
func (self *SEipAddress) GetAssociationExternalId() string {
return self.InstanceId
}
func (self *SEipAddress) GetBandwidth() int {
return self.Bandwidth
}
func (self *SEipAddress) GetINetworkId() string {
return ""
}
func (self *SEipAddress) GetInternetChargeType() string {
// todo : implement me
return api.EIP_CHARGE_TYPE_BY_TRAFFIC
}
func (self *SEipAddress) Delete() error {
return self.region.DeallocateEIP(self.AllocationId)
}
func (self *SEipAddress) Associate(conf *cloudprovider.AssociateConfig) error {
err := self.region.AssociateEip(self.AllocationId, conf.InstanceId)
if err != nil {
return err
}
err = cloudprovider.WaitStatusWithDelay(self, api.EIP_STATUS_READY, 5*time.Second, 10*time.Second, 180*time.Second)
return err
}
func (self *SEipAddress) Dissociate() error {
err := self.region.DissociateEip(self.AllocationId, self.InstanceId)
if err != nil {
return err
}
err = cloudprovider.WaitStatus(self, api.EIP_STATUS_READY, 10*time.Second, 180*time.Second)
return err
}
func (self *SEipAddress) ChangeBandwidth(bw int) error {
return self.region.UpdateEipBandwidth(self.AllocationId, bw)
}
func (self *SRegion) GetEips(eipId string, eipAddress string, offset int, limit int) ([]SEipAddress, int, error) {
params := ec2.DescribeAddressesInput{}
if len(eipId) > 0 {
params.SetAllocationIds([]*string{&eipId})
}
if len(eipAddress) > 0 {
params.SetPublicIps([]*string{&eipAddress})
}
res, err := self.ec2Client.DescribeAddresses(&params)
err = parseNotFoundError(err)
if err != nil {
log.Errorf("DescribeEipAddresses fail %s", err)
return nil, 0, err
}
eips := make([]SEipAddress, 0)
for _, ip := range res.Addresses {
if err := FillZero(ip); err != nil {
return nil, 0, err
}
tagspec := TagSpec{ResourceType: "eip"}
tagspec.LoadingEc2Tags(ip.Tags)
var status string
if len(*ip.AssociationId) > 0 {
status = EIP_STATUS_INUSE
} else {
status = EIP_STATUS_AVAILABLE
}
eips = append(eips, SEipAddress{
region: self,
AllocationId: *ip.AllocationId,
Tags: tagspec,
Status: status,
InstanceId: *ip.InstanceId,
AssociationId: *ip.AssociationId,
Domain: *ip.Domain,
NetworkInterfaceId: *ip.NetworkInterfaceId,
NetworkInterfaceOwnerId: *ip.NetworkInterfaceOwnerId,
PrivateIpAddress: *ip.PrivateIpAddress,
IpAddress: *ip.PublicIp,
Name: tagspec.GetNameTag(),
})
}
return eips, len(eips), nil
}
func (self *SRegion) GetEip(eipId string) (*SEipAddress, error) {
// 这里必须强制要求eipId大于零。避免用户账号正好只有一个eip的情况返回错误的eip。
if len(eipId) == 0 {
return nil, fmt.Errorf("GetEip eipId should not be emtpy.")
}
eips, total, err := self.GetEips(eipId, "", 0, 0)
if err != nil {
return nil, err
}
if total != 1 {
return nil, ErrorNotFound()
}
return &eips[0], nil
}
func (self *SRegion) GetEipByIpAddress(eipAddress string) (*SEipAddress, error) {
eips, total, err := self.GetEips("", eipAddress, 0, 0)
if err != nil {
return nil, err
}
if total != 1 {
return nil, ErrorNotFound()
}
return &eips[0], nil
}
func (self *SRegion) AllocateEIP(domainType string) (*SEipAddress, error) {
params := &ec2.AllocateAddressInput{}
params.SetDomain(domainType)
eip, err := self.ec2Client.AllocateAddress(params)
if err != nil {
log.Errorf("AllocateEipAddress fail %s", err)
return nil, err
}
err = self.fetchInfrastructure()
if err != nil {
return nil, err
}
return self.GetEip(*eip.AllocationId)
}
func (self *SRegion) CreateEIP(eip *cloudprovider.SEip) (cloudprovider.ICloudEIP, error) {
// todo: aws 不支持指定bwMbps, chargeType
log.Debugf("CreateEip: aws not support specific params name/bwMbps/chargeType.")
ieip, err := self.AllocateEIP("vpc")
if err == nil && len(eip.Name) > 0 {
eipId := ieip.GetId()
k := "Name"
nameTag := &ec2.Tag{Key: &k, Value: &eip.Name}
params := &ec2.CreateTagsInput{}
params.SetResources([]*string{&eipId})
params.SetTags([]*ec2.Tag{nameTag})
// name 创建成功与否不影响eip的正常使用
if _, e := self.ec2Client.CreateTags(params); e != nil {
log.Infof("CreateEIP create name tag failed: %s", e)
}
}
return ieip, err
}
func (self *SRegion) DeallocateEIP(eipId string) error {
params := &ec2.ReleaseAddressInput{}
params.SetAllocationId(eipId)
_, err := self.ec2Client.ReleaseAddress(params)
return err
}
func (self *SRegion) AssociateEip(eipId string, instanceId string) error {
params := &ec2.AssociateAddressInput{}
params.SetAllocationId(eipId)
params.SetInstanceId(instanceId)
_, err := self.ec2Client.AssociateAddress(params)
return err
}
func (self *SRegion) DissociateEip(eipId string, instanceId string) error {
eip, err := self.GetEip(eipId)
if err != nil {
return err
}
if len(eip.AssociationId) == 0 {
// 已经是解绑状态
return nil
}
if eip.InstanceId != instanceId {
return fmt.Errorf("eip %s associate with another instance %s", eipId, eip.InstanceId)
}
params := &ec2.DisassociateAddressInput{}
params.SetAssociationId(eip.AssociationId)
_, err = self.ec2Client.DisassociateAddress(params)
return err
}
func (self *SRegion) UpdateEipBandwidth(eipId string, bw int) error {
return cloudprovider.ErrNotSupported
}
func (self *SEipAddress) GetBillingType() string {
return billing.BILLING_TYPE_POSTPAID
}
func (self *SEipAddress) GetCreatedAt() time.Time {
return time.Time{}
}
func (self *SEipAddress) GetExpiredAt() time.Time {
return time.Time{}
}
func (self *SEipAddress) GetProjectId() string {
return ""
}