github.com/GoogleCloudPlatform/terraformer@v0.8.18/providers/aws/nacl.go (about)

     1  // Copyright 2018 The Terraformer Authors.
     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  
    20  	"github.com/GoogleCloudPlatform/terraformer/terraformutils"
    21  	"github.com/aws/aws-sdk-go-v2/service/ec2"
    22  )
    23  
    24  var NaclAllowEmptyValues = []string{"tags."}
    25  
    26  type NaclGenerator struct {
    27  	AWSService
    28  }
    29  
    30  func (NaclGenerator) createResources(nacls *ec2.DescribeNetworkAclsOutput) []terraformutils.Resource {
    31  	resources := []terraformutils.Resource{}
    32  	for _, nacl := range nacls.NetworkAcls {
    33  		resources = append(resources, terraformutils.NewSimpleResource(
    34  			StringValue(nacl.NetworkAclId),
    35  			StringValue(nacl.NetworkAclId),
    36  			"aws_network_acl",
    37  			"aws",
    38  			NaclAllowEmptyValues))
    39  	}
    40  	return resources
    41  }
    42  
    43  // Generate TerraformResources from AWS API,
    44  // from each network ACL create 1 TerraformResource.
    45  // Need NetworkAclId as ID for terraform resource
    46  func (g *NaclGenerator) InitResources() error {
    47  	config, e := g.generateConfig()
    48  	if e != nil {
    49  		return e
    50  	}
    51  	svc := ec2.NewFromConfig(config)
    52  	p := ec2.NewDescribeNetworkAclsPaginator(svc, &ec2.DescribeNetworkAclsInput{})
    53  	for p.HasMorePages() {
    54  		page, err := p.NextPage(context.TODO())
    55  		if err != nil {
    56  			return err
    57  		}
    58  		g.Resources = append(g.Resources, g.createResources(page)...)
    59  	}
    60  	return nil
    61  }