Merge pull request #12 from csiro-easi/gunicorn-workers

Change to async worker class and increase timeout

Dockerfile

@@ -1,6 +1,6 @@
 ARG py_env_path=/env
 
-FROM csiroeasi/geobase-builder:develop.latest as env_builder
+FROM csiroeasi/geobase-builder:master.latest as env_builder
 
 ARG py_env_path
 
@@ -15,7 +15,7 @@ RUN ${py_env_path}/bin/python -m pip  install --no-cache-dir -r /conf/requiremen
 
 ENV PATH=${py_env_path}/bin:$PATH
 
-FROM csiroeasi/geobase-runner:develop.latest
+FROM csiroeasi/geobase-runner:master.latest
 
 RUN mkdir -p /code/logs
 RUN mkdir -p /code/outputs

README.md

@@ -105,7 +105,7 @@ This part is flow-on from Workflow testing
 ### DescribeProcess
 - Returns a description of a configured process in XML format (accepted input formats, data types etc.)
 - Returned XML provides framework for input data to execute described process.
-- Locally accessed via http://localhost:8000/?service=WPS&version=1.0.0&request=DescribeProcess&identifier=<PROCESS NAME>
+- Locally accessed via http://localhost:8000/?service=WPS&version=1.0.0&request=DescribeProcess&identifier=PROCESS-IDENTIFIER
 
 ### Execute
 - Runs a specified process.

gunicorn.conf.py

@@ -1,6 +1,10 @@
 from prometheus_flask_exporter.multiprocess import \
     GunicornInternalPrometheusMetrics
 
+# Settings, https://docs.gunicorn.org/en/stable/settings.html
+# Check what the server sees: gunicorn --print-config datacube_wps:app
+timeout = 600   # 10 mins
+worker_class = 'gevent'
 
 def child_exit(server, worker):
     GunicornInternalPrometheusMetrics.mark_process_dead_on_child_exit(worker.pid)

requirements.txt

@@ -1,7 +1,7 @@
 --extra-index-url="https://packages.dea.ga.gov.au"
 flask
 pywps
-gunicorn
+gunicorn[gevent]
 datacube
 altair
 altair_saver