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Merge pull request #260 from h0tw1r3/uncouple
Uncouple from the puppet_litmus gem
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| # frozen_string_literal: true | ||
|
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| require 'yaml' | ||
| require 'delegate' | ||
| require 'json' | ||
|
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| # simple bolt inventory manipulator | ||
| class InventoryHelper < SimpleDelegator | ||
| def initialize(location) | ||
| @location = location | ||
| super(refresh) | ||
| end | ||
|
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| # Load inventory from location in YAML format | ||
| # or generate a default structure | ||
| # | ||
| # @return [Hash] | ||
| def refresh | ||
| x = JSON.parse(YAML.load_file(@location).to_json) if File.file?(@location) | ||
| { 'version' => 2, 'groups' => [] }.merge(x || {}) | ||
| end | ||
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| # Save inventory to location in yaml format | ||
| def save | ||
| File.open(@location, 'wb+') { |f| f.write(to_yaml) } | ||
| self | ||
| end | ||
|
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||
| # Adds a node to a group specified, if group_name exists in inventory hash. | ||
| # | ||
| # @param node [Hash] node to add to the group | ||
| # @param group [String] group of nodes to limit the search for the node_name in | ||
| # @return [Hash] inventory_hash with node added to group if group_name exists in inventory hash. | ||
| def add(node, group) | ||
| # stringify keys | ||
| node = JSON.parse(node.to_json) | ||
| # check if group exists | ||
| if self['groups'].any? { |g| g['name'] == group } | ||
| self['groups'].each do |g| | ||
| g['targets'].push(node) if g['name'] == group | ||
| end | ||
| else | ||
| # add new group | ||
| self['groups'].push({ 'name' => group, 'targets' => [node] }) | ||
| end | ||
|
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| self | ||
| end | ||
|
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| # Lookup a node | ||
| # | ||
| # @param either [String] uri or name of node to find | ||
| # @param uri [String] uri of node to find | ||
| # @param name [String] name of node to find | ||
| # @param group [String] limit search to group | ||
| # @return [Hash] inventory target | ||
| def lookup(either = nil, uri: nil, name: nil, group: nil) | ||
| value = either || uri || name | ||
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| keys = [] | ||
| keys << 'uri' if uri || either | ||
| keys << 'name' if name || either | ||
|
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| self['groups'].each do |g| | ||
| next unless (group && group == g['name']) || group.nil? | ||
| g['targets'].each do |t| | ||
| return t if keys.include? t.key(value) | ||
| end | ||
| end | ||
|
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| raise "Failed to lookup target #{value}" | ||
| end | ||
|
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| # Remove node | ||
| # | ||
| # @param node [Hash] | ||
| # @return [Hash] inventory_hash with node of node_name removed. | ||
| def remove(node) | ||
| # stringify keys | ||
| node = JSON.parse(node.to_json) | ||
| self['groups'].map! do |g| | ||
| g['targets'].reject! { |target| target == node } | ||
| g | ||
| end | ||
|
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| self | ||
| end | ||
|
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| class << self | ||
| attr_accessor :instances | ||
|
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| def open(location = nil) | ||
| # Inventory location is an optional task parameter. | ||
| location = location.nil? ? Dir.pwd : location | ||
| location = if File.directory?(location) | ||
| # DEPRECATED: puppet_litmus <= 1.4.0 support | ||
| if Gem.loaded_specs['puppet_litmus'] && Gem.loaded_specs['puppet_litmus'].version <= Gem::Version.new('1.4.0') | ||
| File.join(location, 'spec', 'fixtures', 'litmus_inventory.yaml') | ||
| else | ||
| File.join(location, 'inventory.yaml') | ||
| end | ||
| else | ||
| location | ||
| end | ||
|
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| raise "directory for storing inventory does not exist: #{location}" unless File.exist?(File.dirname(location)) | ||
|
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| @instances ||= {} | ||
| @instances[location] = new(location) unless @instances.key? location | ||
| @instances[location] | ||
| end | ||
| end | ||
|
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| attr_reader :location | ||
|
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| protected | ||
|
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| attr_writer :location | ||
| end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| require 'fileutils' | ||
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| RSpec.configure do |rspec| | ||
| rspec.expect_with :rspec do |c| | ||
| c.max_formatted_output_length = nil | ||
| end | ||
| end | ||
|
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| RSpec.shared_context('with tmpdir') do | ||
| let(:tmpdir) { @tmpdir } # rubocop:disable RSpec/InstanceVariable | ||
|
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| around(:each) do |example| | ||
| Dir.mktmpdir('rspec-provision_test') do |t| | ||
| FileUtils.mkdir_p(File.join(t, 'spec', 'fixtures')) | ||
| @tmpdir = t | ||
| example.run | ||
| end | ||
| end | ||
| end |
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