mirror of https://github.com/kubernetes/kops.git
123 lines
2.9 KiB
Go
123 lines
2.9 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package aws
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import (
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"fmt"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/service/ec2"
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"k8s.io/klog"
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"k8s.io/kops/pkg/resources"
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"k8s.io/kops/upup/pkg/fi"
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"k8s.io/kops/upup/pkg/fi/cloudup/awsup"
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)
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func DeleteVPC(cloud fi.Cloud, r *resources.Resource) error {
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c := cloud.(awsup.AWSCloud)
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id := r.ID
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klog.V(2).Infof("Deleting EC2 VPC %q", id)
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request := &ec2.DeleteVpcInput{
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VpcId: &id,
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}
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_, err := c.EC2().DeleteVpc(request)
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if err != nil {
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if awsup.AWSErrorCode(err) == "InvalidVpcID.NotFound" {
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// Concurrently deleted
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return nil
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}
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if IsDependencyViolation(err) {
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return err
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}
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return fmt.Errorf("error deleting VPC %q: %v", id, err)
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}
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return nil
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}
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func DumpVPC(op *resources.DumpOperation, r *resources.Resource) error {
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data := make(map[string]interface{})
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data["id"] = r.ID
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data["type"] = ec2.ResourceTypeVpc
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data["raw"] = r.Obj
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op.Dump.Resources = append(op.Dump.Resources, data)
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ec2VPC := r.Obj.(*ec2.Vpc)
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vpc := &resources.VPC{
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ID: aws.StringValue(ec2VPC.VpcId),
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}
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op.Dump.VPC = vpc
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return nil
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}
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func DescribeVPCs(cloud fi.Cloud, clusterName string) (map[string]*ec2.Vpc, error) {
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c := cloud.(awsup.AWSCloud)
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vpcs := make(map[string]*ec2.Vpc)
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klog.V(2).Info("Listing EC2 VPC")
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for _, filters := range buildEC2FiltersForCluster(clusterName) {
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request := &ec2.DescribeVpcsInput{
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Filters: filters,
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}
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response, err := c.EC2().DescribeVpcs(request)
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if err != nil {
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return nil, fmt.Errorf("error listing VPCs: %v", err)
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}
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for _, vpc := range response.Vpcs {
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vpcs[aws.StringValue(vpc.VpcId)] = vpc
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}
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}
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return vpcs, nil
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}
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func ListVPCs(cloud fi.Cloud, clusterName string) ([]*resources.Resource, error) {
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vpcs, err := DescribeVPCs(cloud, clusterName)
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if err != nil {
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return nil, err
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}
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var resourceTrackers []*resources.Resource
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for _, v := range vpcs {
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vpcID := aws.StringValue(v.VpcId)
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resourceTracker := &resources.Resource{
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Name: FindName(v.Tags),
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ID: vpcID,
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Type: ec2.ResourceTypeVpc,
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Deleter: DeleteVPC,
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Dumper: DumpVPC,
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Obj: v,
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Shared: !HasOwnedTag(ec2.ResourceTypeVpc+":"+vpcID, v.Tags, clusterName),
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}
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var blocks []string
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blocks = append(blocks, "dhcp-options:"+aws.StringValue(v.DhcpOptionsId))
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resourceTracker.Blocks = blocks
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resourceTrackers = append(resourceTrackers, resourceTracker)
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}
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return resourceTrackers, nil
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}
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