Class: SmPs

Inherits:
Object
  • Object
show all
Defined in:
lib/smps.rb,
lib/smps/version.rb,
lib/smps/parameter.rb

Overview

SmPs class queries and writes Paramstore parameters

Defined Under Namespace

Classes: Parameter

Constant Summary collapse

VERSION = 
'0.3.4'.freeze

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ SmPs

Returns a new instance of SmPs.



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# File 'lib/smps.rb', line 7

def initialize(options = {})
  @credentials = options[:credentials]
  @parameters = {}
end

Instance Method Details

#parameter(options) ⇒ Object 



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# File 'lib/smps.rb', line 20

def parameter(options)
  name = options.fetch(:name)
  type = options[:type]
  key_id = options[:key_id]
  unless @parameters.key?(name)
    @parameters[name] = SmPs::Parameter.new(
      ssm: ssm_client,
      name: name, type: type, key_id: key_id
    )
  end
  @parameters[name]
end

#parameters_by_path(options) ⇒ Object 



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# File 'lib/smps.rb', line 33

def parameters_by_path(options)
  path = options.fetch(:path)
  recursive = options[:recursive]
  decrypt = options[:decrypt] || true
  @parameters_by_path_list = []
  # while result has 'next_token'
  fetch_more = true
  next_token = nil
  while fetch_more
    params = ssm_client.get_parameters_by_path(
      path: path,
      recursive: recursive,
      with_decryption: decrypt,
      next_token: next_token
    )
    if params.next_token
      next_token = params.next_token
    else
      fetch_more = false
    end
    store_parameters params
  end
  @parameters_by_path_list
end

#ssm_client ⇒ Object 



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# File 'lib/smps.rb', line 12

def ssm_client
  @ssm || @ssm = if @credentials.nil?
                   Aws::SSM::Client.new
                 else
                   Aws::SSM::Client.new(credentials: @credentials)
                 end
end

#store_parameters(params) ⇒ Object 



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# File 'lib/smps.rb', line 58

def store_parameters(params)
  return if params.nil?
  params.parameters.each do |parameter|
    @parameters[parameter.name] = SmPs::Parameter.new(
      ssm: ssm_client, fetch: false,
      name: parameter.name, value: parameter.value, type: parameter.type
    )
    @parameters_by_path_list << @parameters[parameter.name]
  end
end