Rework directory structures
Implement kickstarter daemon
Implement a command line interface to manage workflow registration
Refine workflow essence extractor code
Change-Id: I61fd1f497a55af501c579e70a9f6c51f32f5e15c
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+Airflow Extensions for CORD Workflow
+====================================
+This library provides airflow extensions and tools for CORD Workflow.
+Three packages are provided as below:
+
+Essence Extractor
+-----------------
+A tool to extract **essence** from Airflow workflow code. Extracted essence is
+used to register the workflow to CORD Workflow Controller.
+
+Workflow Kickstarter
+--------------------
+A daemon that monitors kickstart events from CORD Workflow Controller, and
+instantiate Airflow Workflows.
+
+Airflow Extensions
+------------------
+A set of Airflow extensions that provide Python library to access CORD data
+models and Airflow operators/sensors.
+
+
+
+Note
+----
+Installing Airflow 1.10 has an issue of PEP 517 when installing it with pip 19.1.
+PEP 517 makes installing pendulum 1.4.4 which is required by Airflow failed.
+Higher version of pendulum is not compatible to Airflow.
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