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module Fog
module AWS
class Elasticache
class Real
require 'fog/aws/parsers/elasticache/modify_parameter_group'
# Modifies an existing cache parameter group
# Returns a the name of the modified parameter group
#
# === Required Parameters
# * id <~String> - The ID of the parameter group to be modified
# * new_parameters <~Hash> - The parameters to modify, and their values
# === Returns
# * response <~Excon::Response>:
# * body <~Hash>
def modify_cache_parameter_group(id, new_parameters)
# Construct Parameter Modifications in the format:
# ParameterNameValues.member.N.ParameterName => "param_name"
# ParameterNameValues.member.N.ParameterValue => "param_value"
n = 0 # n is the parameter index
parameter_changes = new_parameters.reduce({}) do |new_args,pair|
n += 1
new_args["ParameterNameValues.member.#{n}.ParameterName"] = pair[0]
new_args["ParameterNameValues.member.#{n}.ParameterValue"] = pair[1]
new_args
end
# Merge the Cache Security Group parameters with the normal options
request(parameter_changes.merge(
'Action' => 'ModifyCacheParameterGroup',
'CacheParameterGroupName' => id,
:parser => Fog::Parsers::AWS::Elasticache::ModifyParameterGroup.new
))
end
end
class Mock
def modify_cache_parameter_group(id, new_parameters)
Fog::Mock.not_implemented
end
end
end
end
end
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