ElastiCache Nodes Not Created Across Multi AZ

  • Query id: 9b18fc19-7fb8-49b1-8452-9c757c70f926
  • Query name: ElastiCache Nodes Not Created Across Multi AZ
  • Platform: Pulumi
  • Severity: Medium
  • Category: Availability
  • URL: Github

Description

ElastiCache Nodes should be created across multi az, which means 'AZMode' should be set to 'cross-az' in multi nodes cluster
Documentation

Code samples

Code samples with security vulnerabilities

Positive test num. 1 - yaml file
name: aws-eks
runtime: yaml
description: An EKS cluster
resources:
  example:
    type: aws:elasticache:Cluster
    properties:
      engine: memcached
      numCacheNodes: 2
      azMode: single-az
---
name: aws-eks
runtime: yaml
description: An EKS cluster
resources:
  example:
    type: aws:elasticache:Cluster
    properties:
      engine: memcached
      numCacheNodes: 2

Code samples without security vulnerabilities

Negative test num. 1 - yaml file
name: aws-eks
runtime: yaml
description: An EKS cluster
resources:
  example:
    type: aws:elasticache:Cluster
    properties:
      engine: memcached
      numCacheNodes: 2
      azMode: cross-az
---
name: aws-eks
runtime: yaml
description: An EKS cluster
resources:
  example:
    type: aws:elasticache:Cluster
    properties:
      engine: memcached
      numCacheNodes: 1