Directory check integration

recipes/directory.rb

@@ -0,0 +1,16 @@
+include_recipe 'datadog::dd-agent'
+
+# Monitor files in a directory
+#
+# node['datadog']['directory']['instances'] = [
+#   {
+#     'directory' => "/path/to/directory",
+#     'name' => 'tag_name',
+#     'pattern' => '*.log",
+#     'recursive' => true
+#   }
+# ]
+
+datadog_monitor 'directory' do
+  instances node['datadog']['directory']['instances']
+end

spec/integrations/directory_spec.rb

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+describe 'datadog::directory' do
+  expected_yaml = <<-EOF
+    init_config:
+    instances:
+      - directory: "/path/to/directory"
+        name: "tag_value"
+        dirtagname: "tag_dirname"
+        filetagname: "tag_filename"
+        filegauges: False
+        pattern: "*.log"
+        recursive: True
+EOF
+
+  cached(:chef_run) do
+    ChefSpec::SoloRunner.new(step_into: ['datadog_monitor']) do |node|
+      node.automatic['languages'] = { python: { version: '2.7.2' } }
+
+      node.set['datadog'] = {
+        api_key: 'someapikey',
+        directory: {
+          instances: [
+            {
+              directory: '/path/to/directory',
+              name: 'tag_value',
+              dirtagname: 'tag_dirname',
+              filetagname: 'tag_filename',
+              filegauges: false,
+              pattern: '*.log',
+              recursive: true
+            }
+          ]
+        }
+      }
+    end.converge(described_recipe)
+  end
+
+  subject { chef_run }
+
+  it_behaves_like 'datadog-agent'
+
+  it { is_expected.to include_recipe('datadog::dd-agent') }
+
+  it { is_expected.to add_datadog_monitor('directory') }
+
+  it 'renders expected YAML config file' do
+    expect(chef_run).to render_file('/etc/dd-agent/conf.d/directory.yaml').with_content { |content|
+      expect(YAML.load(content).to_json).to be_json_eql(YAML.load(expected_yaml).to_json)
+    }
+  end
+end

templates/default/directory.yaml.erb

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+instances:
+<% @instances.each do |i| -%>
+  - directory: "<%= i['directory'] %>"
+    <% if i['name'] -%>name: "<%= i['name'] %>"<% end -%>
+    <% if i['dirtagname'] -%>dirtagname: "<%= i['dirtagname'] %>"<% end -%>
+    <% if i['filetagname'] -%>filetagname: "<%= i['filetagname'] %>"<% end -%>
+    <% if i.key?('filegauges') -%>filegauges: <%= i['filegauges'] %><% end -%>
+    <% if i['pattern'] -%>pattern: "<%= i['pattern'] %>"<% end -%>
+    <% if i.key?('recursive') -%>recursive: <%= i['recursive'] %><% end -%>
+<% end -%>
+
+# Nothing to configure here
+init_config: