Class: Moonshot::StackLister

Inherits:
Object
  • Object
show all
Includes:
CredsHelper
Defined in:
lib/moonshot/stack_lister.rb

Overview

The StackLister is world renoun for it’s ability to list stacks.

Defined Under Namespace

Classes: EnvironmentDescription

Instance Method Summary collapse

Methods included from CredsHelper

#as_client, #cd_client, #cf_client, #ec2_client, #iam_client, #s3_client

Constructor Details

#initialize(app_name) ⇒ StackLister

Returns a new instance of StackLister.



7
8
9
 
# File 'lib/moonshot/stack_lister.rb', line 7

def initialize(app_name)
  @app_name = app_name
end

Instance Method Details

#list ⇒ Object

rubocop:disable Metrics/AbcSize



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
 
# File 'lib/moonshot/stack_lister.rb', line 12

def list
  result = []
  next_token = nil
  loop do
    resp = cf_client.describe_stacks(next_token: next_token)
    resp.stacks.each do |stack|
      app_tag = stack.tags.find { |t| t.key == 'moonshot_application' }
      env_tag = stack.tags.find { |t| t.key == 'moonshot_environment' }
      legacy_tag = stack.tags.find { |t| t.key == 'ah_stage' }

      if app_tag && app_tag.value == Moonshot.config.app_name
        result <<
          EnvironmentDescription.new(env_tag.value, stack.creation_time, stack.stack_status)
      elsif legacy_tag && legacy_tag.value.start_with?(Moonshot.config.app_name)
        result <<
          EnvironmentDescription.new(legacy_tag.value, stack.creation_time, stack.stack_status)
      end
    end
    break unless resp.next_token
    next_token = resp.next_token
  end
  result.sort_by(&:name)
end