|
| 1 | +variable "RDS_NAME" { |
| 2 | + type = "string" |
| 3 | + default = "rds" |
| 4 | + description = "RDS instance name" |
| 5 | +} |
| 6 | + |
| 7 | +variable "RDS_ENABLED" { |
| 8 | + type = "string" |
| 9 | + default = "false" |
| 10 | + description = "Set to true to create rds instance" |
| 11 | +} |
| 12 | + |
| 13 | +# Don't use `root` |
| 14 | +# ("MasterUsername root cannot be used as it is a reserved word used by the engine") |
| 15 | +variable "RDS_ADMIN_NAME" { |
| 16 | + type = "string" |
| 17 | + description = "RDS DB admin user name" |
| 18 | +} |
| 19 | + |
| 20 | +# Must be longer than 8 chars |
| 21 | +# ("The parameter MasterUserPassword is not a valid password because it is shorter than 8 characters") |
| 22 | +variable "RDS_ADMIN_PASSWORD" { |
| 23 | + type = "string" |
| 24 | + description = "RDS DB password for the admin user" |
| 25 | +} |
| 26 | + |
| 27 | +# Don't use `default` |
| 28 | +# ("DatabaseName default cannot be used as it is a reserved word used by the engine") |
| 29 | +variable "RDS_DB_NAME" { |
| 30 | + type = "string" |
| 31 | + description = "RDS DB database name" |
| 32 | +} |
| 33 | + |
| 34 | +# db.t2.micro is free tier |
| 35 | +# https://aws.amazon.com/rds/free |
| 36 | +variable "RDS_INSTANCE_TYPE" { |
| 37 | + type = "string" |
| 38 | + default = "db.t2.micro" |
| 39 | + description = "EC2 instance type for RDS DB" |
| 40 | +} |
| 41 | + |
| 42 | +variable "RDS_ENGINE" { |
| 43 | + type = "string" |
| 44 | + default = "mysql" |
| 45 | + description = "RDS DB engine" |
| 46 | +} |
| 47 | + |
| 48 | +variable "RDS_ENGINE_VERSION" { |
| 49 | + type = "string" |
| 50 | + default = "5.6" |
| 51 | + description = "RDS DB engine version" |
| 52 | +} |
| 53 | + |
| 54 | +variable "RDS_PORT" { |
| 55 | + type = "string" |
| 56 | + default = "3306" |
| 57 | + description = "RDS DB port" |
| 58 | +} |
| 59 | + |
| 60 | +variable "RDS_DB_PARAMETER_GROUP" { |
| 61 | + type = "string" |
| 62 | + default = "mysql5.6" |
| 63 | + description = "RDS DB engine version" |
| 64 | +} |
| 65 | + |
| 66 | +variable "RDS_CLUSTER_ENABLED" { |
| 67 | + type = "string" |
| 68 | + default = "true" |
| 69 | + description = "Set to false to prevent the module from creating any resources" |
| 70 | +} |
| 71 | + |
| 72 | +variable "RDS_SNAPSHOT" { |
| 73 | + type = "string" |
| 74 | + default = "" |
| 75 | + description = "Set to a snapshot ID to restore from snapshot" |
| 76 | +} |
| 77 | + |
| 78 | +variable "RDS_PARAMETER_GROUP_NAME" { |
| 79 | + type = "string" |
| 80 | + default = "" |
| 81 | + description = "Existing parameter group name to use" |
| 82 | +} |
| 83 | + |
| 84 | +variable "RDS_MULTI_AZ" { |
| 85 | + type = "string" |
| 86 | + default = "false" |
| 87 | + description = "Run instaces in multiple az" |
| 88 | +} |
| 89 | + |
| 90 | +variable "RDS_STORAGE_TYPE" { |
| 91 | + type = "string" |
| 92 | + default = "gp2" |
| 93 | + description = "Storage type" |
| 94 | +} |
| 95 | + |
| 96 | +variable "RDS_STORAGE_SIZE" { |
| 97 | + type = "string" |
| 98 | + default = "20" |
| 99 | + description = "Storage size" |
| 100 | +} |
| 101 | + |
| 102 | +variable "RDS_STORAGE_ENCRYPTED" { |
| 103 | + type = "string" |
| 104 | + default = "false" |
| 105 | + description = "Set true to encrypt storage" |
| 106 | +} |
| 107 | + |
| 108 | +variable "RDS_AUTO_MINOR_VERSION_UPGRADE" { |
| 109 | + type = "string" |
| 110 | + default = "false" |
| 111 | + description = "Allow automated minor version upgrade (e.g. from Postgres 9.5.3 to Postgres 9.5.4)" |
| 112 | +} |
| 113 | + |
| 114 | +variable "RDS_ALLOW_MAJOR_VERSION_UPGRADE" { |
| 115 | + type = "string" |
| 116 | + default = "false" |
| 117 | + description = "Allow major version upgrade" |
| 118 | +} |
| 119 | + |
| 120 | +variable "RDS_APPLY_IMMEDIATELY" { |
| 121 | + type = "string" |
| 122 | + default = "true" |
| 123 | + description = "Specifies whether any database modifications are applied immediately, or during the next maintenance window" |
| 124 | +} |
| 125 | + |
| 126 | +variable "RDS_SKIP_FINAL_SNAPSHOT" { |
| 127 | + type = "string" |
| 128 | + default = "false" |
| 129 | + description = "If true (default), no snapshot will be made before deleting DB" |
| 130 | +} |
| 131 | + |
| 132 | +variable "RDS_BACKUP_RETENTION_PERIOD" { |
| 133 | + type = "string" |
| 134 | + default = "7" |
| 135 | + description = "Backup retention period in days. Must be > 0 to enable backups" |
| 136 | +} |
| 137 | + |
| 138 | +variable "RDS_BACKUP_WINDOW" { |
| 139 | + type = "string" |
| 140 | + default = "22:00-03:00" |
| 141 | + description = "When AWS can perform DB snapshots, can't overlap with maintenance window" |
| 142 | +} |
| 143 | + |
| 144 | +module "rds" { |
| 145 | + source = "git::https://github.com/cloudposse/terraform-aws-rds.git?ref=tags/0.4.1" |
| 146 | + enabled = "${var.RDS_ENABLED}" |
| 147 | + namespace = "${var.namespace}" |
| 148 | + stage = "${var.stage}" |
| 149 | + name = "${var.RDS_NAME}" |
| 150 | + dns_zone_id = "${var.zone_id}" |
| 151 | + host_name = "${var.RDS_NAME}" |
| 152 | + security_group_ids = ["${module.kops_metadata.nodes_security_group_id}"] |
| 153 | + database_name = "${var.RDS_DB_NAME}" |
| 154 | + database_user = "${var.RDS_ADMIN_NAME}" |
| 155 | + database_password = "${var.RDS_ADMIN_PASSWORD}" |
| 156 | + database_port = "${var.RDS_PORT}" |
| 157 | + multi_az = "${var.RDS_MULTI_AZ}" |
| 158 | + storage_type = "${var.RDS_STORAGE_TYPE}" |
| 159 | + allocated_storage = "${var.RDS_STORAGE_SIZE}" |
| 160 | + storage_encrypted = "${var.RDS_STORAGE_ENCRYPTED}" |
| 161 | + engine = "${var.RDS_ENGINE}" |
| 162 | + engine_version = "${var.RDS_ENGINE_VERSION}" |
| 163 | + instance_class = "${var.RDS_INSTANCE_TYPE}" |
| 164 | + db_parameter_group = "${var.RDS_DB_PARAMETER_GROUP}" |
| 165 | + parameter_group_name = "${var.RDS_PARAMETER_GROUP_NAME}" |
| 166 | + publicly_accessible = "false" |
| 167 | + subnet_ids = ["${module.subnets.private_subnet_ids}"] |
| 168 | + vpc_id = "${module.vpc.vpc_id}" |
| 169 | + snapshot_identifier = "${var.RDS_SNAPSHOT}" |
| 170 | + auto_minor_version_upgrade = "${var.RDS_AUTO_MINOR_VERSION_UPGRADE}" |
| 171 | + allow_major_version_upgrade = "${var.RDS_ALLOW_MAJOR_VERSION_UPGRADE}" |
| 172 | + apply_immediately = "${var.RDS_APPLY_IMMEDIATELY}" |
| 173 | + skip_final_snapshot = "${var.RDS_SKIP_FINAL_SNAPSHOT}" |
| 174 | + copy_tags_to_snapshot = "true" |
| 175 | + backup_retention_period = "${var.RDS_BACKUP_RETENTION_PERIOD}" |
| 176 | + backup_window = "${var.RDS_BACKUP_WINDOW}" |
| 177 | +} |
| 178 | + |
| 179 | +output "rds_instance_id" { |
| 180 | + value = "${module.rds.instance_id}" |
| 181 | + description = "RDS ID of the instance" |
| 182 | +} |
| 183 | + |
| 184 | +output "rds_instance_address" { |
| 185 | + value = "${module.rds.instance_address}" |
| 186 | + description = "RDS address of the instance" |
| 187 | +} |
| 188 | + |
| 189 | +output "rds_instance_endpoint" { |
| 190 | + value = "${module.rds.instance_endpoint}" |
| 191 | + description = "RDS DNS Endpoint of the instance" |
| 192 | +} |
| 193 | + |
| 194 | +output "rds_port" { |
| 195 | + value = "${var.RDS_PORT}" |
| 196 | + description = "RDS port" |
| 197 | +} |
| 198 | + |
| 199 | +output "rds_db_name" { |
| 200 | + value = "${var.RDS_DB_NAME}" |
| 201 | + description = "RDS db name" |
| 202 | +} |
| 203 | + |
| 204 | +output "rds_root_user" { |
| 205 | + value = "${var.RDS_ADMIN_NAME}" |
| 206 | + description = "RDS root user name" |
| 207 | +} |
| 208 | + |
| 209 | +output "rds_root_password" { |
| 210 | + value = "${var.RDS_ADMIN_PASSWORD}" |
| 211 | + description = "RDS root password" |
| 212 | +} |
| 213 | + |
| 214 | +output "rds_hostname" { |
| 215 | + value = "${module.rds.hostname}" |
| 216 | + description = "RDS host name of the instance" |
| 217 | +} |
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