Forked from sjparkinson/RDS-Aurora-CloudFormation-Example.yaml
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February 6, 2018 15:40
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A basic CloudFormation template for an RDS Aurora cluster.
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AWSTemplateFormatVersion: 2010-09-09 | |
Description: > | |
A basic CloudFormation template for an RDS Aurora cluster. | |
Parameters: | |
DatabaseUsername: | |
AllowedPattern: "[a-zA-Z0-9]+" | |
ConstraintDescription: must be between 1 to 16 alphanumeric characters. | |
Description: The database admin account user name, between 1 to 16 alphanumeric characters. | |
MaxLength: '16' | |
MinLength: '1' | |
Type: String | |
DatabasePassword: | |
AllowedPattern: "[a-zA-Z0-9]+" | |
ConstraintDescription: must be between 8 to 41 alphanumeric characters. | |
Description: The database admin account password, between 8 to 41 alphanumeric characters. | |
MaxLength: '41' | |
MinLength: '8' | |
NoEcho: 'true' | |
Type: String | |
Mappings: | |
'000000000000': | |
us-east-1: | |
Subnets: | |
- subnet-00000000 | |
- subnet-11111111 | |
- subnet-22222222 | |
SecurityGroups: | |
- sg-00000000 | |
InstanceType: db.r4.large | |
BackupRetentionPeriod: 7 | |
Metadata: | |
AWS::CloudFormation::Interface: | |
ParameterGroups: | |
- Label: | |
default: Database Configuration | |
Parameters: | |
- DatabaseUsername | |
- DatabasePassword | |
ParameterLabels: | |
DatabaseUsername: | |
default: Database Username | |
DatabasePassword: | |
default: Database Password | |
Resources: | |
StackAlarmTopic: | |
Type: AWS::SNS::Topic | |
Properties: | |
DisplayName: Stack Alarm Topic | |
DatabaseSubnetGroup: | |
Type: AWS::RDS::DBSubnetGroup | |
Properties: | |
DBSubnetGroupDescription: CloudFormation managed DB subnet group. | |
SubnetIds: !FindInMap [!Ref "AWS::AccountId", !Ref "AWS::Region", "Subnets"] | |
DatabaseCluster: | |
Type: AWS::RDS::DBCluster | |
Properties: | |
Engine: aurora | |
MasterUsername: !Ref "DatabaseUsername" | |
MasterUserPassword: !Ref "DatabasePassword" | |
BackupRetentionPeriod: !FindInMap [!Ref "AWS::AccountId", !Ref "AWS::Region", "BackupRetentionPeriod"] | |
PreferredBackupWindow: 01:00-02:00 | |
PreferredMaintenanceWindow: mon:03:00-mon:04:00 | |
DBSubnetGroupName: !Ref "DatabaseSubnetGroup" | |
VpcSecurityGroupIds: !FindInMap [!Ref "AWS::AccountId", !Ref "AWS::Region", "SecurityGroups"] | |
DatabasePrimaryInstance: | |
Type: AWS::RDS::DBInstance | |
Properties: | |
Engine: aurora | |
DBClusterIdentifier: !Ref "DatabaseCluster" | |
DBInstanceClass: !FindInMap [!Ref "AWS::AccountId", !Ref "AWS::Region", "InstanceType"] | |
DBSubnetGroupName: !Ref "DatabaseSubnetGroup" | |
DatabasePrimaryCPUAlarm: | |
Type: AWS::CloudWatch::Alarm | |
Properties: | |
AlarmDescription: Primary database CPU utilization is over 80%. | |
Namespace: AWS/RDS | |
MetricName: CPUUtilization | |
Unit: Percent | |
Statistic: Average | |
Period: 300 | |
EvaluationPeriods: 2 | |
Threshold: 80 | |
ComparisonOperator: GreaterThanOrEqualToThreshold | |
Dimensions: | |
- Name: DBInstanceIdentifier | |
Value: !Ref "DatabasePrimaryInstance" | |
AlarmActions: | |
- Ref: StackAlarmTopic | |
InsufficientDataActions: | |
- Ref: StackAlarmTopic | |
DatabasePrimaryMemoryAlarm: | |
Type: AWS::CloudWatch::Alarm | |
Properties: | |
AlarmDescription: Primary database freeable memory is under 700MB. | |
Namespace: AWS/RDS | |
MetricName: FreeableMemory | |
Unit: Bytes | |
Statistic: Average | |
Period: 300 | |
EvaluationPeriods: 2 | |
Threshold: 700000000 | |
ComparisonOperator: LessThanOrEqualToThreshold | |
Dimensions: | |
- Name: DBInstanceIdentifier | |
Value: !Ref "DatabasePrimaryInstance" | |
AlarmActions: | |
- Ref: StackAlarmTopic | |
InsufficientDataActions: | |
- Ref: StackAlarmTopic | |
DatabasePrimaryReplicationAlarm: | |
Type: AWS::CloudWatch::Alarm | |
Properties: | |
AlarmDescription: Database replication latency is over 200ms. | |
Namespace: AWS/RDS | |
MetricName: AuroraReplicaLag | |
Unit: Milliseconds | |
Statistic: Average | |
Period: 300 | |
EvaluationPeriods: 2 | |
Threshold: 200 | |
ComparisonOperator: GreaterThanOrEqualToThreshold | |
Dimensions: | |
- Name: DBInstanceIdentifier | |
Value: !Ref "DatabaseReplicaInstance" | |
AlarmActions: | |
- Ref: StackAlarmTopic | |
DatabaseReplicaInstance: | |
Type: AWS::RDS::DBInstance | |
Properties: | |
Engine: aurora | |
DBClusterIdentifier: !Ref "DatabaseCluster" | |
DBInstanceClass: !FindInMap [!Ref "AWS::AccountId", !Ref "AWS::Region", "InstanceType"] | |
DBSubnetGroupName: !Ref "DatabaseSubnetGroup" | |
DatabaseReplicaCPUAlarm: | |
Type: AWS::CloudWatch::Alarm | |
Properties: | |
AlarmDescription: Replica database CPU utilization is over 80%. | |
Namespace: AWS/RDS | |
MetricName: CPUUtilization | |
Unit: Percent | |
Statistic: Average | |
Period: 300 | |
EvaluationPeriods: 2 | |
Threshold: 80 | |
ComparisonOperator: GreaterThanOrEqualToThreshold | |
Dimensions: | |
- Name: DBInstanceIdentifier | |
Value: !Ref "DatabaseReplicaInstance" | |
AlarmActions: | |
- Ref: StackAlarmTopic | |
InsufficientDataActions: | |
- Ref: StackAlarmTopic | |
DatabaseReplicaMemoryAlarm: | |
Type: AWS::CloudWatch::Alarm | |
Properties: | |
AlarmDescription: Replica database freeable memory is under 700MB. | |
Namespace: AWS/RDS | |
MetricName: FreeableMemory | |
Unit: Bytes | |
Statistic: Average | |
Period: 300 | |
EvaluationPeriods: 2 | |
Threshold: 700000000 | |
ComparisonOperator: LessThanOrEqualToThreshold | |
Dimensions: | |
- Name: DBInstanceIdentifier | |
Value: !Ref "DatabaseReplicaInstance" | |
AlarmActions: | |
- Ref: StackAlarmTopic | |
InsufficientDataActions: | |
- Ref: StackAlarmTopic | |
DatabaseReplicaReplicationAlarm: | |
Type: AWS::CloudWatch::Alarm | |
Properties: | |
AlarmDescription: Database replication latency is over 200ms. | |
Namespace: AWS/RDS | |
MetricName: AuroraReplicaLag | |
Unit: Milliseconds | |
Statistic: Average | |
Period: 300 | |
EvaluationPeriods: 2 | |
Threshold: 200 | |
ComparisonOperator: GreaterThanOrEqualToThreshold | |
Dimensions: | |
- Name: DBInstanceIdentifier | |
Value: !Ref "DatabaseReplicaInstance" | |
AlarmActions: | |
- Ref: StackAlarmTopic |
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