/
vpc.go
73 lines (67 loc) · 2.09 KB
/
vpc.go
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/*
* Copyright (c) 2024 Yunshan Networks
*
* 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 (
"context"
"github.com/aws/aws-sdk-go-v2/service/ec2"
"github.com/aws/aws-sdk-go-v2/service/ec2/types"
"github.com/deepflowio/deepflow/server/controller/cloud/model"
"github.com/deepflowio/deepflow/server/controller/common"
uuid "github.com/satori/go.uuid"
)
func (a *Aws) getVPCs(region awsRegion) ([]model.VPC, error) {
log.Debug("get vpcs starting")
var vpcs []model.VPC
var retVPCs []types.Vpc
var nextToken string
var maxResults int32 = 100
for {
var input *ec2.DescribeVpcsInput
if nextToken == "" {
input = &ec2.DescribeVpcsInput{MaxResults: &maxResults}
} else {
input = &ec2.DescribeVpcsInput{MaxResults: &maxResults, NextToken: &nextToken}
}
result, err := a.ec2Client.DescribeVpcs(context.TODO(), input)
if err != nil {
log.Errorf("vpc request aws api error: (%s)", err.Error())
return []model.VPC{}, err
}
retVPCs = append(retVPCs, result.Vpcs...)
if result.NextToken == nil {
break
}
nextToken = *result.NextToken
}
for _, vData := range retVPCs {
vpcID := a.getStringPointerValue(vData.VpcId)
vpcName := a.getResultTagName(vData.Tags)
if vpcName == "" {
vpcName = vpcID
}
vpcLcuuid := common.GetUUID(vpcID, uuid.Nil)
vpcs = append(vpcs, model.VPC{
Lcuuid: vpcLcuuid,
Name: vpcName,
CIDR: a.getStringPointerValue(vData.CidrBlock),
Label: vpcID,
RegionLcuuid: a.getRegionLcuuid(region.lcuuid),
})
a.vpcIDToLcuuid[vpcID] = vpcLcuuid
}
log.Debug("get vpcs complete")
return vpcs, nil
}