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

     1  // Copyright 2020 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/iot"
    22  )
    23  
    24  var iotAllowEmptyValues = []string{"tags."}
    25  
    26  type IotGenerator struct {
    27  	AWSService
    28  }
    29  
    30  func (g *IotGenerator) InitResources() error {
    31  	config, e := g.generateConfig()
    32  	if e != nil {
    33  		return e
    34  	}
    35  	svc := iot.NewFromConfig(config)
    36  
    37  	if err := g.loadThingTypes(svc); err != nil {
    38  		return err
    39  	}
    40  	if err := g.loadThings(svc); err != nil {
    41  		return err
    42  	}
    43  	if err := g.loadTopicRules(svc); err != nil {
    44  		return err
    45  	}
    46  	if err := g.loadRoleAliases(svc); err != nil {
    47  		return err
    48  	}
    49  
    50  	return nil
    51  }
    52  
    53  func (g *IotGenerator) loadThingTypes(svc *iot.Client) error {
    54  	output, err := svc.ListThingTypes(context.TODO(), &iot.ListThingTypesInput{})
    55  	if err != nil {
    56  		return err
    57  	}
    58  	for _, thingType := range output.ThingTypes {
    59  		g.Resources = append(g.Resources, terraformutils.NewResource(
    60  			*thingType.ThingTypeName,
    61  			*thingType.ThingTypeName,
    62  			"aws_iot_thing_type",
    63  			"aws",
    64  			map[string]string{
    65  				"name": *thingType.ThingTypeName,
    66  			},
    67  			iotAllowEmptyValues,
    68  			map[string]interface{}{},
    69  		))
    70  	}
    71  	return nil
    72  }
    73  
    74  func (g *IotGenerator) loadThings(svc *iot.Client) error {
    75  	output, err := svc.ListThings(context.TODO(), &iot.ListThingsInput{})
    76  	if err != nil {
    77  		return err
    78  	}
    79  	for _, thing := range output.Things {
    80  		g.Resources = append(g.Resources, terraformutils.NewResource(
    81  			*thing.ThingName,
    82  			*thing.ThingName,
    83  			"aws_iot_thing",
    84  			"aws",
    85  			map[string]string{
    86  				"name": *thing.ThingName,
    87  			},
    88  			iotAllowEmptyValues,
    89  			map[string]interface{}{},
    90  		))
    91  	}
    92  	return nil
    93  }
    94  
    95  func (g *IotGenerator) loadTopicRules(svc *iot.Client) error {
    96  	output, err := svc.ListTopicRules(context.TODO(), &iot.ListTopicRulesInput{})
    97  	if err != nil {
    98  		return err
    99  	}
   100  	for _, rule := range output.Rules {
   101  		g.Resources = append(g.Resources, terraformutils.NewSimpleResource(
   102  			*rule.RuleName,
   103  			*rule.RuleName,
   104  			"aws_iot_topic_rule",
   105  			"aws",
   106  			iotAllowEmptyValues))
   107  	}
   108  	return nil
   109  }
   110  
   111  func (g *IotGenerator) loadRoleAliases(svc *iot.Client) error {
   112  	output, err := svc.ListRoleAliases(context.TODO(), &iot.ListRoleAliasesInput{})
   113  	if err != nil {
   114  		return err
   115  	}
   116  	for _, roleAlias := range output.RoleAliases {
   117  		g.Resources = append(g.Resources, terraformutils.NewSimpleResource(
   118  			roleAlias,
   119  			roleAlias,
   120  			"aws_iot_role_alias",
   121  			"aws",
   122  			iotAllowEmptyValues))
   123  	}
   124  	return nil
   125  }