mirror of https://github.com/kubernetes/kops.git
134 lines
3.4 KiB
Go
134 lines
3.4 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 alitasks
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import (
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"fmt"
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"github.com/denverdino/aliyungo/common"
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"github.com/denverdino/aliyungo/ecs"
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"k8s.io/klog/v2"
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"k8s.io/kops/upup/pkg/fi"
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"k8s.io/kops/upup/pkg/fi/cloudup/aliup"
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"k8s.io/kops/upup/pkg/fi/cloudup/terraform"
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"k8s.io/kops/upup/pkg/fi/cloudup/terraformWriter"
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)
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// +kops:fitask
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type NatGateway struct {
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Name *string
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Lifecycle *fi.Lifecycle
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VPC *VPC
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Region *string
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ID *string
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}
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var _ fi.CompareWithID = &NatGateway{}
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func (e *NatGateway) CompareWithID() *string {
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return e.ID
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}
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func (e *NatGateway) Find(c *fi.Context) (*NatGateway, error) {
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if e.VPC == nil || e.VPC.ID == nil {
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klog.V(4).Infof("VPC / VPCID not found for %s, skipping Find", fi.StringValue(e.Name))
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return nil, nil
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}
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cloud := c.Cloud.(aliup.ALICloud)
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request := &ecs.DescribeNatGatewaysArgs{
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RegionId: common.Region(cloud.Region()),
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VpcId: fi.StringValue(e.VPC.ID),
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}
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natGateways, _, err := cloud.VpcClient().DescribeNatGateways(request)
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if err != nil {
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return nil, fmt.Errorf("error listing NatGateways: %v", err)
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}
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// Don't exist NatGateways with specified VPC.
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if len(natGateways) == 0 {
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return nil, nil
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}
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if len(natGateways) != 1 {
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return nil, fmt.Errorf("found multiple NatGateways for %q", fi.StringValue(e.ID))
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}
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natGateway := natGateways[0]
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actual := &NatGateway{}
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actual.ID = fi.String(natGateway.NatGatewayId)
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// Ignore "system" fields
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actual.Lifecycle = e.Lifecycle
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actual.Name = e.Name
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actual.Region = e.Region
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actual.VPC = &VPC{ID: &natGateway.VpcId}
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e.ID = actual.ID
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klog.V(4).Infof("found matching NatGateway %v", actual)
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return actual, nil
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}
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func (s *NatGateway) CheckChanges(a, e, changes *NatGateway) error {
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if a == nil {
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if e.Name == nil {
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return fi.RequiredField("Name")
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}
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}
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return nil
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}
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func (e *NatGateway) Run(c *fi.Context) error {
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return fi.DefaultDeltaRunMethod(e, c)
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}
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func (_ *NatGateway) RenderALI(t *aliup.ALIAPITarget, a, e, changes *NatGateway) error {
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if a == nil {
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request := &ecs.CreateNatGatewayArgs{
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RegionId: common.Region(t.Cloud.Region()),
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VpcId: fi.StringValue(e.VPC.ID),
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Name: fi.StringValue(e.Name),
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}
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response, err := t.Cloud.VpcClient().CreateNatGateway(request)
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if err != nil {
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return fmt.Errorf("error creating NatGateway: %v", err)
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}
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e.ID = fi.String(response.NatGatewayId)
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}
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return nil
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}
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type terraformNatGateway struct {
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Name *string `json:"name,omitempty" cty:"name"`
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VpcId *terraformWriter.Literal `json:"vpc_id,omitempty" cty:"vpc_id"`
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}
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func (_ *NatGateway) RenderTerraform(t *terraform.TerraformTarget, a, e, changes *NatGateway) error {
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tf := &terraformNatGateway{
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Name: e.Name,
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VpcId: e.VPC.TerraformLink(),
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}
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return t.RenderResource("alicloud_nat_gateway", *e.Name, tf)
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}
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func (e *NatGateway) TerraformLink() *terraformWriter.Literal {
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return terraformWriter.LiteralProperty("alicloud_nat_gateway", *e.Name, "id")
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}
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