Merge pull request #32 from masterzen/feature/support-other-hiera-bac…

…kends

Support for rewriting hiera datadir from multiple backends

lib/octocatalog-diff/catalog-util/builddir.rb

@@ -197,7 +197,7 @@ def install_hiera_config(logger, options)
 
         # Munge datadir in hiera config file
         obj = YAML.load_file(file_src)
-        %w(yaml json).each do |key|
+        (obj[:backends] || %w(yaml json)).each do |key|
           next unless obj.key?(key.to_sym)
           if options[:hiera_path_strip].is_a?(String)
             next if obj[key.to_sym][:datadir].nil?

spec/octocatalog-diff/fixtures/repos/default/config/hiera-other-backends.yaml

@@ -0,0 +1,20 @@
+---
+:backends:
+  - eyaml
+  - yaml
+  - json
+:yaml:
+  :datadir: /var/lib/puppet/environments/%{::environment}/hieradata
+:eyaml:
+  :datadir: /var/lib/puppet/environments/%{::environment}/hieradata
+:json:
+  :datadir: /var/lib/puppet/environments/%{::environment}/hieradata
+:hierarchy:
+  - servers/%{::fqdn}
+  - datacenter/%{::datacenter}
+  - platform/%{::virtual}
+  - os/%{::operatingsystem}/%{::lsbdistcodename}
+  - os/%{::operatingsystem}
+  - common
+:merge_behavior: deeper
+:logger: console

spec/octocatalog-diff/tests/catalog-util/builddir_spec.rb

@@ -231,6 +231,27 @@
         expect(logger_str.string).to match(%r{WARNING: Hiera datadir for yaml.+/environments/production/aksdfjlkfjk})
       end
     end
+
+    context 'using other backends' do
+      it 'should rewrite all datadir' do
+        options = default_options.merge(
+          hiera_config: OctocatalogDiff::Spec.fixture_path('repos/default/config/hiera-other-backends.yaml'),
+          hiera_path: 'hieradata'
+        )
+        logger, logger_str = OctocatalogDiff::Spec.setup_logger
+        testobj = OctocatalogDiff::CatalogUtil::BuildDir.new(options, logger)
+        hiera_yaml = File.join(testobj.tempdir, 'hiera.yaml')
+        expect(File.file?(hiera_yaml)).to eq(true)
+        hiera_cfg = YAML.load_file(hiera_yaml)
+        expect(hiera_cfg[:backends]).to eq(%w(eyaml yaml json))
+        expect(hiera_cfg[:yaml]).to eq(datadir: File.join(testobj.tempdir, 'environments', 'production', 'hieradata'))
+        expect(hiera_cfg[:eyaml]).to eq(datadir: File.join(testobj.tempdir, 'environments', 'production', 'hieradata'))
+        expect(hiera_cfg[:json]).to eq(datadir: File.join(testobj.tempdir, 'environments', 'production', 'hieradata'))
+        expect(logger_str.string).not_to match(/Hiera datadir for yaml doesn't seem to exist/)
+        expect(logger_str.string).not_to match(/Hiera datadir for eyaml doesn't seem to exist/)
+        expect(logger_str.string).not_to match(/Hiera datadir for json doesn't seem to exist/)
+      end
+    end
   end
 
   describe '#install_fact_file' do