1 files changed, 49 insertions, 0 deletions
diff --git a/lib/chef/secret_fetcher.rb b/lib/chef/secret_fetcher.rb
new file mode 100644
index 0000000000..31499da0fa
--- /dev/null
+++ b/lib/chef/secret_fetcher.rb
@@ -0,0 +1,49 @@
+#
+# Author:: Marc Paradise (<marc@chef.io>)
+# Copyright:: Copyright (c) Chef Software Inc.
+# License:: Apache License, Version 2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+require_relative "exceptions"
+
+class Chef
+  class SecretFetcher
+
+    SECRET_FETCHERS = [ :example ].freeze
+
+    # Returns a configured and validated instance
+    # of a [Chef::SecretFetcher::Base]  for the given
+    # service and configuration.
+    #
+    # @param service [Symbol] the identifier for the service that will support this request. Must be in
+    #                         SECRET_FETCHERS
+    # @param config [Hash] configuration that the secrets service requires
+    def self.for_service(service, config)
+      fetcher = case service
+                when :example
+                  require_relative "secret_fetcher/example"
+                  Chef::SecretFetcher::Example.new(config)
+                when nil, ""
+                  raise Chef::Exceptions::Secret::MissingFetcher.new(SECRET_FETCHERS)
+                else
+                  raise Chef::Exceptions::Secret::InvalidFetcherService.new("Unsupported secret service: #{service}", SECRET_FETCHERS)
+                end
+      fetcher.validate!
+      fetcher
+    end
+
+  end
+end
+