Merge pull request #21 from GatorEducator/feature/dockerfile

Dockerfile

.dockerignore

@@ -0,0 +1,7 @@
+Dockerfile
+.dockerignore
+.venv/
+.git/
+.gitignore
+# possibly need to ignore database if using remote
+# database.db

Dockerfile

@@ -0,0 +1,21 @@
+FROM python:3.7.3-alpine
+MAINTAINER gkapfham@allegheny.edu
+
+ENV APP_DIR /quizagator
+ENV FLASK_PORT 5000
+
+EXPOSE ${FLASK_PORT}
+
+# create and use the quizagator directory
+WORKDIR ${APP_DIR}
+
+# Copy the current folder to /quizagator in the image
+# This should include Pipfile.lock
+COPY . ${APP_DIR}
+
+# install pipenv and dependencies into the image's system python
+# (Don't use pipenv run to run things)
+RUN set -ex && pip install pipenv && pipenv install --deploy --system
+
+# the start command will run the production server
+CMD python run.py --host 0.0.0.0 --port ${FLASK_PORT}

Pipfile

@@ -18,7 +18,9 @@ pytest-sugar = "*"
 allow_prereleases = true
 
 [scripts]
-server = "python3 run.py True"
+server = "python run.py -d --port 5000 --host localhost"
 test = "./scripts/test.sh"
 cover = "./scripts/cover.sh"
 lint = "./scripts/lint.sh"
+create-image = "./scripts/create-docker-image.sh"
+image = "./scripts/run-docker-image.sh"

run.py

@@ -1,10 +1,36 @@
 """Run this file to run the application"""
 
-# imports everything from the application folder
+import argparse
+
 from application import app
 
 app.secret_key = "$JLmL!eCQXyajbdu2LCJ&Vwqs2JGagg3B&FRfexCmKBV"
 
-# starts the server, debug mode is on
-app.debug = True
-app.run()
+
+parser = argparse.ArgumentParser()
+parser.add_argument(
+    "-d, --debug",
+    dest="debug",
+    default=False,
+    action="store_true",
+    help="set debug mode",
+)
+parser.add_argument(
+    "--port",
+    dest="port",
+    type=int,
+    default=5000,
+    help="port to listen on (default: 5000)",
+)
+parser.add_argument(
+    "--host",
+    dest="host",
+    type=str,
+    default="0.0.0.0",
+    help="host to serve from (default: 0.0.0.0)",
+)
+
+args = parser.parse_args()
+
+app.debug = args.debug
+app.run(args.host, args.port)

scripts/create-docker-image.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+IMAGE_NAME="gatoreducator/quizagator"
+TAG="latest"
+
+NAME="$IMAGE_NAME"
+if ! test -z "$TAG"; then
+    NAME="$NAME:$TAG"
+fi
+
+docker image rm --force "$NAME"
+
+docker build -t "$NAME" .

scripts/run-docker-image.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+NAME="quizagator"
+IMAGE="gatoreducator/quizagator:latest"
+INNER_PORT="5000"
+OUTER_PORT="4201"
+
+
+docker stop "$NAME"
+docker rm "$NAME"
+
+docker run -d --name "$NAME" -p "${OUTER_PORT}:${INNER_PORT}" "$IMAGE"