From 5c3aa29ac7f1c9b651b520c04c5967206cf7eea5 Mon Sep 17 00:00:00 2001
From: Michael Irwin <mikesir87@gmail.com>
Date: Fri, 27 Oct 2023 13:55:40 -0400
Subject: [PATCH] Fix file mounts (work dir change) and python reloading

Signed-off-by: Michael Irwin <mikesir87@gmail.com>
---
 docker-compose.yml | 10 +++++-----
 vote/Dockerfile    | 16 +++++++++++++---
 2 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/docker-compose.yml b/docker-compose.yml
index 05fdaad44f..3ee1bb53b5 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,9 +4,9 @@
 
 services:
   vote:
-    build: ./vote
-    # use python rather than gunicorn for local dev
-    command: python app.py
+    build: 
+      context: ./vote
+      target: dev
     depends_on:
       redis:
         condition: service_healthy
@@ -17,7 +17,7 @@ services:
       retries: 3
       start_period: 10s
     volumes:
-     - ./vote:/app
+     - ./vote:/usr/local/app
     ports:
       - "5000:80"
     networks:
@@ -32,7 +32,7 @@ services:
       db:
         condition: service_healthy 
     volumes:
-      - ./result:/app
+      - ./result:/usr/local/app
     ports:
       - "5001:80"
       - "127.0.0.1:9229:9229"
diff --git a/vote/Dockerfile b/vote/Dockerfile
index 75703ad63f..9e812ca958 100644
--- a/vote/Dockerfile
+++ b/vote/Dockerfile
@@ -1,7 +1,7 @@
-# Using official python runtime base image
-FROM python:3.11-slim
+# Define a base stage that uses the official python runtime base image
+FROM python:3.11-slim AS base
 
-# add curl for healthcheck
+# Add curl for healthcheck
 RUN apt-get update && \
     apt-get install -y --no-install-recommends curl && \
     rm -rf /var/lib/apt/lists/*
@@ -13,6 +13,16 @@ WORKDIR /usr/local/app
 COPY requirements.txt ./requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Define a stage specifically for development, where it'll watch for
+# filesystem changes
+FROM base AS dev
+RUN pip install watchdog
+ENV FLASK_ENV=development
+CMD ["python", "app.py"]
+
+# Define the final stage that will bundle the application for production
+FROM base AS final
+
 # Copy our code from the current folder to the working directory inside the container
 COPY . .