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Co-authored-by: Halil Bozan <[email protected]>
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| Original file line number | Diff line number | Diff line change |
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| locals { | ||
| port = coalesce(var.port, (var.engine == "aurora-postgresql" ? 5432 : 1433)) | ||
| } | ||
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| ################################################################################ | ||
| # Security Group | ||
| ################################################################################ | ||
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| resource "aws_security_group" "this" { | ||
| count = var.create_security_group ? 1 : 0 | ||
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| name = var.security_group_use_name_prefix ? null : var.name | ||
| name_prefix = var.security_group_use_name_prefix ? "${var.name}-sql-server" : null | ||
| vpc_id = var.vpc_id | ||
| description = coalesce(var.security_group_description, "Control traffic to/from RDS Aurora ${var.name}") | ||
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| tags = merge(var.tags, var.security_group_tags, { Name = var.name }) | ||
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| lifecycle { | ||
| create_before_destroy = true | ||
| } | ||
| } | ||
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| # TODO - change to map of ingress rules under one resource at next breaking change | ||
| resource "aws_security_group_rule" "default_ingress" { | ||
| count = var.create_security_group ? length(var.allowed_security_groups) : 0 | ||
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| description = "From allowed SGs" | ||
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| type = "ingress" | ||
| from_port = local.port | ||
| to_port = local.port | ||
| protocol = "tcp" | ||
| source_security_group_id = element(var.allowed_security_groups, count.index) | ||
| security_group_id = aws_security_group.this[0].id | ||
| } | ||
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| # TODO - change to map of ingress rules under one resource at next breaking change | ||
| resource "aws_security_group_rule" "cidr_ingress" { | ||
| count = var.create_security_group && length(var.allowed_cidr_blocks) > 0 ? 1 : 0 | ||
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| description = "From allowed CIDRs" | ||
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| type = "ingress" | ||
| from_port = local.port | ||
| to_port = local.port | ||
| protocol = "tcp" | ||
| cidr_blocks = var.allowed_cidr_blocks | ||
| security_group_id = aws_security_group.this[0].id | ||
| } | ||
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| resource "aws_security_group_rule" "egress" { | ||
| for_each = var.create_security_group ? var.security_group_egress_rules : {} | ||
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| # required | ||
| type = "egress" | ||
| from_port = try(each.value.from_port, local.port) | ||
| to_port = try(each.value.to_port, local.port) | ||
| protocol = try(each.value.protocol, null) | ||
| security_group_id = aws_security_group.this[0].id | ||
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| # optional | ||
| cidr_blocks = try(each.value.cidr_blocks, null) | ||
| description = try(each.value.description, null) | ||
| ipv6_cidr_blocks = try(each.value.ipv6_cidr_blocks, null) | ||
| prefix_list_ids = try(each.value.prefix_list_ids, null) | ||
| source_security_group_id = try(each.value.source_security_group_id, null) | ||
| } | ||
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| ############################# | ||
| # Amazon RDS for SQL Server # | ||
| ############################# | ||
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| data "aws_iam_policy_document" "assume_role" { | ||
| statement { | ||
| effect = "Allow" | ||
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| principals { | ||
| type = "Service" | ||
| identifiers = ["ec2.amazonaws.com", "monitoring.rds.amazonaws.com"] | ||
| } | ||
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| actions = ["sts:AssumeRole"] | ||
| } | ||
| } | ||
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| resource "aws_iam_role" "monitoring_role" { | ||
| name = "${var.name}-monitoring-role" | ||
| assume_role_policy = data.aws_iam_policy_document.assume_role.json | ||
| managed_policy_arns = ["arn:aws:iam::aws:policy/service-role/AmazonRDSEnhancedMonitoringRole"] | ||
| } | ||
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| resource "aws_db_option_group" "this" { | ||
| count = var.enable_custom_option_group ? 1 : 0 | ||
| name = "${var.db_group_name}-option-group" | ||
| option_group_description = "RDS SSRS and SSIS Option Group" | ||
| engine_name = var.engine | ||
| major_engine_version = var.option_group_engine_version | ||
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| option { | ||
| option_name = var.option_name | ||
| } | ||
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| dynamic "option" { | ||
| for_each = var.enable_custom_option_group ? var.option_group : [] | ||
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| content { | ||
| option_name = option.value.option_name | ||
| vpc_security_group_memberships = var.allowed_security_groups | ||
| #db_security_group_memberships = var.allowed_security_groups | ||
| dynamic "option_settings" { | ||
| for_each = can(option.value.option_rule_names[*]) ? option.value.option_rule_names : null | ||
| content { | ||
| name = option_settings.value.rule_name | ||
| value = option_settings.value.option_rule_value | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| resource "aws_db_parameter_group" "sql_server" { | ||
| count = var.enable_custom_parameter_group ? 1 : 0 | ||
| name = "${var.db_group_name}-paramater-group" | ||
| family = var.db_parameter_group_family | ||
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| dynamic "parameter" { | ||
| for_each = var.enable_custom_parameter_group ? var.parameter_group : [] | ||
| content { | ||
| name = parameter.value.parameter_name | ||
| value = parameter.value.parameter_value | ||
| apply_method = parameter.value.parameter_apply_method | ||
| } | ||
| } | ||
| } | ||
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| resource "aws_db_instance" "rds_sql_server_read_replica" { | ||
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| engine = var.engine | ||
| engine_version = var.engine_version | ||
| port = 1433 | ||
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| identifier = var.instances_use_identifier_prefix ? null : "${var.name}-sql-server" | ||
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| allow_major_version_upgrade = var.allow_major_version_upgrade | ||
| apply_immediately = var.apply_immediately | ||
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| maintenance_window = var.preferred_maintenance_window | ||
| deletion_protection = var.deletion_protection | ||
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| copy_tags_to_snapshot = var.copy_tags_to_snapshot | ||
| skip_final_snapshot = var.skip_final_snapshot | ||
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| instance_class = var.instance_class | ||
| kms_key_id = var.kms_key_id | ||
| parameter_group_name = var.enable_custom_parameter_group ? aws_db_parameter_group.sql_server[0].name : var.db_parameter_group_name | ||
| option_group_name = var.enable_custom_option_group ? aws_db_option_group.this[0].name : var.db_parameter_group_name | ||
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| storage_type = var.storage_type | ||
| storage_encrypted = var.storage_encrypted | ||
| max_allocated_storage = var.max_allocated_storage | ||
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| monitoring_interval = var.monitoring_interval | ||
| monitoring_role_arn = aws_iam_role.monitoring_role.arn | ||
| performance_insights_enabled = var.performance_insights_enabled | ||
| enabled_cloudwatch_logs_exports = var.logs_exports | ||
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| vpc_security_group_ids = compact(concat([try(aws_security_group.this[0].id, "")], var.vpc_security_group_ids)) | ||
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| replicate_source_db = var.replication_source_identifier | ||
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| timeouts { | ||
| create = "80m" | ||
| } | ||
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| tags = var.tags | ||
| } | ||
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