ecs_composex.elasticache package

Submodules

ecs_composex.elasticache.elasticache_aws module

Module to scan and find the DB and Secret for Lookup of x-rds

ecs_composex.elasticache.elasticache_aws. get_cluster_config ( resource , cluster_name , session )

ecs_composex.elasticache.elasticache_aws. get_replica_group_config ( resource , cluster_name , session )

ecs_composex.elasticache.elasticache_aws. lookup_cluster_resource ( resource , session )

Function to find the DB in AWS account

Parameters

session ( boto3.session.Session ) – Boto3 session for clients

Returns

ecs_composex.elasticache.elasticache_aws. return_cluster_config ( resource , cluster_arn , session )

Function to retrieve the DB information we need for services integration

Parameters

• resource ( ecs_composex.elasticache.elasticache_stack.CacheCluster ) –

• cluster_arn ( str ) –

• session ( boto3.session.Session ) –

Returns

the DB details

ecs_composex.elasticache.elasticache_ecs module

Module to handle Linking ECS tasks and the elastic cache clusters

ecs_composex.elasticache.elasticache_ecs. create_lookup_mappings ( mappings , lookup_resources , settings )

Function to build up the Mappings for ElastiCache

Parameters

• mappings –

• lookup_resources –

• settings –

Returns

ecs_composex.elasticache.elasticache_ecs. elasticache_to_ecs ( resources , services_stack , res_root_stack , settings )

Entrypoint function to map new and lookup resources to ECS Services

Parameters

• resources ( list ) –

• services_stack ( ecs_composex.common.stacks.ComposeXStack ) –

• res_root_stack ( ecs_composex.common.stacks.ComposeXStack ) –

• settings ( ecs_composex.common.settings.ComposeXSettings ) –

ecs_composex.elasticache.elasticache_ecs. link_cluster_to_service ( cluster , cluster_mappings , mapping_name )

Function to go over each service defined in the DB and assign found DB settings to service

Parameters

• cluster ( ecs_composex.elasticache.elasticache_stack.CacheCluster ) –

• cluster_mappings ( dict ) –

• mapping_name ( str ) –

Returns

ecs_composex.elasticache.elasticache_params module

Parameters for ES Cluster

ecs_composex.elasticache.elasticache_stack module

Module to handle the AWS ES Stack and resources creation

class ecs_composex.elasticache.elasticache_stack. CacheCluster ( name , definition , module_name , settings )

Bases: ecs_composex.common.compose_resources.XResource

Class to represent an AWS Elastic CacheCluster

add_memcahed_config ( template )

add_redis_config ( template )

add_redis_replica_config ( template )

init_memcached_outputs ( )

Method to init the DocDB output attributes

init_redis_outputs ( )

init_redis_replica_outputs ( )

subnets_param = <ecs_composex.common.cfn_params.Parameter object>

class ecs_composex.elasticache.elasticache_stack. XStack ( title , settings , ** kwargs )

Bases: ecs_composex.common.stacks.ComposeXStack

Method to manage the elastic cache resources and root stack

ecs_composex.elasticache.elasticache_template module

Module to create the ElasticCache Cluster and nodes

ecs_composex.elasticache.elasticache_template. create_cluster_from_parameters ( cluster , template )

Function to create the Cluster from the MacroParameters

Parameters

• cluster ( ecs_composex.elasticache.elasticache_stack.CacheCluster ) –

• template –

Returns

ecs_composex.elasticache.elasticache_template. create_cluster_from_properties ( cluster , template )

Function to create the Elastic Cache Cluster from properties

Parameters

• cluster ( ecs_composex.elasticache.elasticache_stack.CacheCluster ) –

• template ( troposphere.Template ) –

Returns

ecs_composex.elasticache.elasticache_template. create_parameter_group ( cluster , definition )

Function to add the parameter group

Parameters

• cluster ( ecs_composex.elasticache.elasticache_stack.CacheCluster ) –

• definition ( dict ) –

Returns

The parameter group

Return type

troposphere.elasticache.ParameterGroup

ecs_composex.elasticache.elasticache_template. create_replication_group ( cluster )

Function to add the replication group from properties

Parameters

cluster ( ecs_composex.elasticache.elasticache_stack.CacheCluster ) –

Returns

ecs_composex.elasticache.elasticache_template. create_root_template ( new_resources )

Function to create the root template and add the new resources to it.

Parameters

new_resources ( list<ecs_composex.elasticache.elasticache_stack.CacheCluster> ) –

Returns

the root template for ElasticCache

Return type

troposphere.Template

ecs_composex.elasticache.elasticache_template. determine_resource_type ( name , properties )

Function to determine if the properties are the ones of a DB Cluster or DB Instance. By default it will assume Cluster if cannot conclude that it is a DB Instance

Parameters

• name ( str ) –

• properties ( dict ) –

Returns

ecs_composex.elasticache.elasticache_template. handle_security_groups ( cluster , props , resource_class )

Function to handle security groups properties and assignment.

Parameters

• cluster ( ecs_composex.elasticache.elasticache_stack.CacheCluster ) –

• props ( dict ) –

• resource_class –

Raises

TypeError

ecs_composex.elasticache.elasticache_template. init_root_template ( )

Module contents