Terraformでエラーがでる。

実現したいこと

TerraformでエラーをなくしてRDS構築したい。
init→planまでは行きます。

発生している問題・分からないこと

Terraform applyの時にエラーがでる。

エラーメッセージ

error
1Error: creating RDS Cluster (ltar-rds-cluster): InvalidParameterCombination: Cannot find version 8.0.mysql_aurora.3.02.2 for aurora-mysql
2│       status code: 400, request id: 6ed083f4-76aa-45a9-aad6-b67934bae219
3│ 
4│   with module.rds.aws_rds_cluster.learn,
5│   on rds/rds.tf line 7, in resource "aws_rds_cluster" "learn":
6│    7: resource "aws_rds_cluster" "learn" {
7

該当のソースコード

terraform
1
2```main.tf
3terraform {
4
5  required_providers {
6    aws = {
7      source  = "hashicorp/aws"
8      version = "~> 4.16"
9    }
10  }
11
12  required_version = ">= 1.2.0"
13}
14
15provider "aws" {
16  region = "ap-northeast-1"
17}
18
19# VPC
20module "vpc" {
21  source = "./vpc"
22
23  name_prefix = var.name_prefix
24  region      = var.region
25  az_a        = var.az_a
26  az_c        = var.az_c
27  tag_name    = var.tag_name
28  tag_group   = var.tag_group
29}
30
31# SG
32module "sg" {
33  source = "./sg"
34
35  name_prefix = var.name_prefix
36  region      = var.region
37  az_a        = var.az_a
38  az_c        = var.az_c
39  tag_name    = var.tag_name
40  tag_group   = var.tag_group
41
42  vpc_id = module.vpc.vpc_id
43}
44
45# RDS
46module "rds" {
47  source = "./rds"
48
49  name_prefix = var.name_prefix
50  region      = var.region
51  az_a        = var.az_a
52  az_c        = var.az_c
53  tag_name    = var.tag_name
54  tag_group   = var.tag_group
55
56  vpc_id      = module.vpc.vpc_id
57  public_a_id = module.vpc.public_a_id
58  public_c_id = module.vpc.public_c_id
59  sg_id       = module.sg.sg_id
60}

variables.tf
1
2variable "region" {
3  default = "ap-northeast-1"
4}
5
6variable "az_a" {
7  default = "ap-northeast-1a"
8}
9
10variable "az_c" {
11  default = "ap-northeast-1c"
12}
13
14variable "name_prefix" {
15  default = "ltar" 
16}
17
18variable "tag_name" {
19  default = "learn-terraform-aws-rds"
20}
21
22variable "tag_group" {
23  default = "learn-terraform-aws"
24}

vpc/vpc.tf
1
2resource "aws_vpc" "default" {
3  cidr_block           = "10.0.0.0/16"
4  enable_dns_support   = true
5  enable_dns_hostnames = true # DNSホスト名を有効化
6  tags = {
7    Name = "${var.tag_name}"
8  }
9}
10
11# Subnet
12resource "aws_subnet" "public_1a" {
13  vpc_id            = aws_vpc.default.id
14  cidr_block        = "10.0.0.0/20"
15  availability_zone = var.az_a
16  tags = {
17    Name = "${var.tag_name}"
18  }
19}
20
21resource "aws_subnet" "public_1c" {
22  vpc_id            = aws_vpc.default.id
23  cidr_block        = "10.0.16.0/20"
24  availability_zone = var.az_c
25  tags = {
26    Name = "${var.tag_name}"
27  }
28}
29
30# Internet Gateway
31resource "aws_internet_gateway" "default" {
32  vpc_id = aws_vpc.default.id
33  tags = {
34    Name = "${var.tag_name}"
35  }
36}
37
38# Route table
39resource "aws_route_table" "default" {
40  vpc_id = aws_vpc.default.id
41  tags = {
42    Name = "${var.tag_name}"
43  }
44}
45
46resource "aws_route" "default" {
47  route_table_id         = aws_route_table.default.id
48  gateway_id             = aws_internet_gateway.default.id
49  destination_cidr_block = "0.0.0.0/0"
50}
51
52# SubnetとRoute tableの関連付け
53resource "aws_route_table_association" "public_1a" {
54  subnet_id      = aws_subnet.public_1a.id
55  route_table_id = aws_route_table.default.id
56}
57
58resource "aws_route_table_association" "public_1c" {
59  subnet_id      = aws_subnet.public_1c.id
60  route_table_id = aws_route_table.default.id
61}

vpc/variables.tf
1variable "region"      {default = "ap-northeast-1"}
2variable "az_a"        {default = "ap-northeast-1a"}
3variable "az_c"        {default = "ap-northeast-1c"}
4variable "name_prefix" {default = "ltar"}
5variable "tag_name"    {default = "learn-terraform-aws-rds"}
6variable "tag_group"   {default = "learn-terraform-aws"}

sg/sg.tf
1
2resource "aws_security_group" "default" {
3  vpc_id = "${var.vpc_id}"
4  tags = {
5    Name = "${var.tag_name}"
6  }
7}
8
9resource "aws_security_group_rule" "mysql" {
10  type              = "ingress"
11  from_port         = "3306"
12  to_port           = "3306"
13  protocol          = "tcp"
14  cidr_blocks       = ["0.0.0.0/0"]
15  security_group_id = aws_security_group.default.id
16}
17
18resource "aws_security_group_rule" "out_all_allow" {
19  type              = "egress"
20  from_port         = 0
21  to_port           = 0
22  protocol          = "all"
23  cidr_blocks       = ["0.0.0.0/0"]
24  security_group_id = aws_security_group.default.id
25}

sg/variables.tf
1
2variable "region"      {default = "ap-northeast-1"}
3variable "az_a"        {default = "ap-northeast-1a"}
4variable "az_c"        {default = "ap-northeast-1c"}
5variable "name_prefix" {default = "ltar" }
6variable "tag_name"    {default = "learn-terraform-aws-rds"}
7variable "tag_group"   {default = "learn-terraform-aws"}
8
9variable "vpc_id"      {default = "aws_vpc.default.id"}
10

rds/rds.tf
1locals {
2  aurora_database_name   = "learn"
3  aurora_master_username = "learn_user"
4  aurora_master_password = "Passw0rd"
5}
6
7resource "aws_rds_cluster" "learn" {
8  cluster_identifier              = "${var.name_prefix}-rds-cluster"
9  engine                          = "aurora-mysql"
10  engine_version                  = "8.0.mysql_aurora.3.02.2"
11  database_name                   = local.aurora_database_name
12  master_username                 = local.aurora_master_username
13  master_password                 = local.aurora_master_password
14  port                            = 3306
15  vpc_security_group_ids          = ["${var.sg_id}"]
16  db_subnet_group_name            = aws_db_subnet_group.learn.name
17  db_cluster_parameter_group_name = aws_rds_cluster_parameter_group.learn.name
18
19  skip_final_snapshot = true
20  apply_immediately   = true
21}
22
23resource "aws_rds_cluster_parameter_group" "learn" {
24  name   = "${var.name_prefix}-database-cluster-parameter-group"
25  family = "aurora-mysql8.0"
26
27  parameter {
28    name         = "character_set_client"
29    value        = "utf8mb4"
30    apply_method = "immediate"
31  }
32
33  parameter {
34    name         = "character_set_connection"
35    value        = "utf8mb4"
36    apply_method = "immediate"
37  }
38
39  parameter {
40    name         = "character_set_database"
41    value        = "utf8mb4"
42    apply_method = "immediate"
43  }
44
45  parameter {
46    name         = "character_set_filesystem"
47    value        = "utf8mb4"
48    apply_method = "immediate"
49  }
50
51  parameter {
52    name         = "character_set_results"
53    value        = "utf8mb4"
54    apply_method = "immediate"
55  }
56
57  parameter {
58    name         = "character_set_server"
59    value        = "utf8mb4"
60    apply_method = "immediate"
61  }
62
63  parameter {
64    name         = "collation_connection"
65    value        = "utf8mb4_general_ci"
66    apply_method = "immediate"
67  }
68
69  parameter {
70    name         = "collation_server"
71    value        = "utf8mb4_general_ci"
72    apply_method = "immediate"
73  }
74
75  parameter {
76    name         = "time_zone"
77    value        = "Asia/Tokyo"
78    apply_method = "immediate"
79  }
80}
81
82resource "aws_db_subnet_group" "learn" {
83  name = "${var.name_prefix}-db-subnet"
84  subnet_ids = ["${var.public_a_id}", "${var.public_c_id}"]
85}
86
87resource "aws_rds_cluster_instance" "learn" {
88  count = 1
89
90  cluster_identifier = aws_rds_cluster.learn.id
91  identifier              = "${var.name_prefix}-rds-instance-${count.index}"
92
93  engine                  = aws_rds_cluster.learn.engine
94  engine_version          = aws_rds_cluster.learn.engine_version
95  instance_class          = "db.t3.medium"
96  db_subnet_group_name    = aws_db_subnet_group.learn.name
97  db_parameter_group_name = aws_db_parameter_group.learn.name
98
99  publicly_accessible = true
100}
101
102resource "aws_rds_cluster_instance" "learn-replica" {
103  count = 2
104
105  cluster_identifier = aws_rds_cluster.learn.id
106  identifier              = "${var.name_prefix}-rds-instance-${count.index}-replica"
107
108  engine                  = aws_rds_cluster.learn.engine
109  engine_version          = aws_rds_cluster.learn.engine_version
110  instance_class          = "db.t3.medium"
111  db_subnet_group_name    = aws_db_subnet_group.learn.name
112  db_parameter_group_name = aws_db_parameter_group.learn.name
113  depends_on              = [aws_rds_cluster_instance.learn]
114
115  publicly_accessible = true
116}
117
118resource "aws_db_parameter_group" "learn" {
119  name   = "${var.name_prefix}-db-parameter-group"
120  family = "aurora-mysql8.0"
121}

rds/variables.tf
1
2variable "region"      {default = "ap-northeast-1"}
3variable "az_a"        {default = "ap-northeast-1a"}
4variable "az_c"        {default = "ap-northeast-1c"}
5variable "name_prefix" {default = "ltar"}
6variable "tag_name"    {default = "learn-terraform-aws-rds"}
7variable "tag_group"   {default = "learn-terraform-aws"}
8
9variable "vpc_id"      {default = "aws_vpc.default.id"}
10variable "public_a_id" {default = "aws_subnet.public_1a.id"}
11variable "public_c_id" {default = "aws_subnet.public_1c.id"}
12variable "sg_id"       {default = "aws_security_group.default.id"}