Add TODOs to rida and ridad.

This is hopefully the complete outline of what needs to be done.

Signed-off-by: Petr Šabata <contyk@redhat.com>

rida.py

@@ -27,3 +27,11 @@
 
 This is the implementation of the orchestrator's public RESTful API.
 """
+
+# TODO: Load configuration.
+# TODO: Handle GET and POST requests.
+# TODO; Validate the input modulemd & spec inputs.
+# TODO: Update the PDC dependency graph.
+# TODO: Emit messages about module submission.
+# TODO: Set the build state to init once the module NVR is known.
+# TODO: Set the build state to wait once we're done.

ridad.py

@@ -28,3 +28,22 @@
 This is the main component of the orchestrator and is responsible for
 proper scheduling component builds in the supported build systems.
 """
+
+# TODO: Load configuration.
+# TODO: Listen for bus messages from build systems about builds being done.
+# TODO: Periodically check the state of the build systems' tasks, in case some
+#       messages got lost.
+# TODO: Emit messages about the module build being done.
+# TODO; Watch the database and process modules in the wait state.
+# TODO: Construct the name of the tag/target according to the policy and record
+#       it in PDC.
+# TODO: Create the relevant koji tags and targets.
+# TODO: Query the PDC to find what modules satisfy the build dependencies and
+#       their tag names.
+# TODO: Set tag inheritance for the created tag, using the build dependencies'
+#       tags.
+# TODO: Ensure the RPM %dist tag is set according to the policy.
+# TODO: Build the module components in the prepared tag.
+# TODO: Set the build state to build once the module build is started.
+# TODO: Set the build state to done once the module build is done.
+# TODO: Set the build state to failed if the module build fails.