class Terraforming::Resource::ElastiCacheCluster

Public Class Methods

new(client) click to toggle source
# File lib/terraforming/resource/elasti_cache_cluster.rb, line 14
def initialize(client)
  @client = client
end
tf(client: Aws::ElastiCache::Client.new) click to toggle source
# File lib/terraforming/resource/elasti_cache_cluster.rb, line 6
def self.tf(client: Aws::ElastiCache::Client.new)
  self.new(client).tf
end
tfstate(client: Aws::ElastiCache::Client.new) click to toggle source
# File lib/terraforming/resource/elasti_cache_cluster.rb, line 10
def self.tfstate(client: Aws::ElastiCache::Client.new)
  self.new(client).tfstate
end

Public Instance Methods

tf() click to toggle source
# File lib/terraforming/resource/elasti_cache_cluster.rb, line 18
def tf
  apply_template(@client, "tf/elasti_cache_cluster")
end
tfstate() click to toggle source
# File lib/terraforming/resource/elasti_cache_cluster.rb, line 22
def tfstate
  cache_clusters.inject({}) do |resources, cache_cluster|
    attributes = {
      "cache_nodes.#" => cache_cluster.cache_nodes.length.to_s,
      "cluster_id" => cache_cluster.cache_cluster_id,
      "engine" => cache_cluster.engine,
      "engine_version" => cache_cluster.engine_version,
      "id" => cache_cluster.cache_cluster_id,
      "node_type" => cache_cluster.cache_node_type,
      "num_cache_nodes" => "1",
      "parameter_group_name" => cache_cluster.cache_parameter_group.cache_parameter_group_name,
      "security_group_ids.#" => security_group_ids_of(cache_cluster).length.to_s,
      "security_group_names.#" => security_group_names_of(cache_cluster).length.to_s,
      "subnet_group_name" => cache_cluster.cache_subnet_group_name,
      "tags.#" => "0",
    }

    attributes["port"] = if cache_cluster.configuration_endpoint
                           cache_cluster.configuration_endpoint.port.to_s
                         else
                           cache_cluster.cache_nodes[0].endpoint.port.to_s
                         end

    if cache_cluster.notification_configuration
      attributes["notification_topic_arn"] = cache_cluster.notification_configuration.topic_arn
    end

    resources["aws_elasticache_cluster.#{module_name_of(cache_cluster)}"] = {
      "type" => "aws_elasticache_cluster",
      "primary" => {
        "id" => cache_cluster.cache_cluster_id,
        "attributes" => attributes
      }
    }

    resources
  end
end

Private Instance Methods

cache_clusters() click to toggle source
# File lib/terraforming/resource/elasti_cache_cluster.rb, line 63
def cache_clusters
  @client.describe_cache_clusters(show_cache_node_info: true).map(&:cache_clusters).flatten
end
cluster_in_vpc?(cache_cluster) click to toggle source
# File lib/terraforming/resource/elasti_cache_cluster.rb, line 67
def cluster_in_vpc?(cache_cluster)
  cache_cluster.cache_security_groups.empty?
end
module_name_of(cache_cluster) click to toggle source
# File lib/terraforming/resource/elasti_cache_cluster.rb, line 79
def module_name_of(cache_cluster)
  normalize_module_name(cache_cluster.cache_cluster_id)
end
security_group_ids_of(cache_cluster) click to toggle source
# File lib/terraforming/resource/elasti_cache_cluster.rb, line 71
def security_group_ids_of(cache_cluster)
  cache_cluster.security_groups.map { |sg| sg.security_group_id }
end
security_group_names_of(cache_cluster) click to toggle source
# File lib/terraforming/resource/elasti_cache_cluster.rb, line 75
def security_group_names_of(cache_cluster)
  cache_cluster.cache_security_groups.map { |sg| sg.cache_security_group_name }
end