misc: stress test build

template/python3-flask/Dockerfile

@@ -7,7 +7,7 @@ RUN chmod +x /usr/bin/fwatchdog
 ARG ADDITIONAL_PACKAGE
 # Alternatively use ADD https:// (which will not be cached by Docker builder)
 
-RUN apk --no-cache add openssl-dev ${ADDITIONAL_PACKAGE}
+RUN apk --no-cache add openssl-dev apache2-utils curl vim ${ADDITIONAL_PACKAGE}
 
 # Add non root user
 RUN addgroup -S app && adduser app -S -G app
@@ -21,6 +21,7 @@ WORKDIR /home/app/
 
 COPY index.py           .
 COPY requirements.txt   .
+COPY gconfig.py         .
 
 USER root
 RUN pip install -r requirements.txt
@@ -40,12 +41,14 @@ WORKDIR /home/app/
 USER root
 
 COPY function   function
+
 RUN chown -R app:app ./
 
 #configure WSGI server and healthcheck
 USER app
 
-ENV fprocess="python index.py"
+# ENV fprocess="python index.py"
+ENV fprocess="gunicorn -c gconfig.py index:app"
 
 ENV cgi_headers="true"
 ENV mode="http"

template/python3-flask/build.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+DATE=`date +%Y%m%d%H%M%S`
+DOCKER_IMAGE=lihodocker/faas-python3-gunicorn:$DATE
+
+cmd="docker build -t $DOCKER_IMAGE ."
+echo $cmd
+eval $cmd

template/python3-flask/function/handler.py

@@ -1,7 +1,11 @@
+import time
+
+
 def handle(req):
     """handle a request to the function
     Args:
         req (str): request body
     """
-
+    time.sleep(0.01)
+    print("hello world")
     return req

template/python3-flask/gconfig.py

@@ -0,0 +1,12 @@
+"""All config default settings can refer to:
+https://github.com/benoitc/gunicorn/blob/master/gunicorn/config.py
+"""
+
+bind = "0.0.0.0:5000"
+workers = 4
+worker_class = "gthread"
+threads = 1
+timeout = 300
+graceful_timeout = 30
+loglevel = "debug"
+max_requests = 10

template/python3-flask/requirements.txt

@@ -1,3 +1,4 @@
 flask
 waitress
+gunicorn==19.9.0