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Metadata

Id: terraform-alicloud-rds-instance-log-connections-disabled

Provider: Alicloud

Platform: Terraform

Severity: Medium

Category: Observability

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Description

The log_connections parameter should be set to ON for RDS instances. This rule flags alicloud_db_instance resources when the parameters array does not include a log_connections entry or when value = "OFF". Remediation is to add or replace the parameters entry with name = "log_connections" and value = "ON".

Compliant Code Examples

resource "alicloud_db_instance" "default" {
    engine = "MySQL"
    engine_version = "5.6"
    db_instance_class = "rds.mysql.t1.small"
    db_instance_storage = "10"
    parameters = [{
        name = "innodb_large_prefix"
        value = "ON"
    },{
        name = "connect_timeout"
        value = "50"
    },{
        name = "log_connections"
        value = "ON"
    }]
}

Non-Compliant Code Examples

resource "alicloud_db_instance" "default" {
    engine = "MySQL"
    engine_version = "5.6"
    db_instance_class = "rds.mysql.t1.small"
    db_instance_storage = "10"
    parameters = [{
        name = "innodb_large_prefix"
        value = "ON"
    },{
        name = "connect_timeout"
        value = "50"
    }]
}
resource "alicloud_db_instance" "default" {
    engine = "MySQL"
    engine_version = "5.6"
    db_instance_class = "rds.mysql.t1.small"
    db_instance_storage = "10"
    parameters = [
        {
            name = "innodb_large_prefix"
            value = "ON"
        },{
            name = "connect_timeout"
            value = "50"
        },{
            name = "log_connections"
            value = "OFF"
        }
    ]
}
resource "alicloud_db_instance" "default" {
    engine = "MySQL"
    engine_version = "5.6"
    db_instance_class = "rds.mysql.t1.small"
    db_instance_storage = "10"
}