Dockerize a mongo instance with a replSet of 1

Author: juannyG

Dockerfile

@@ -1,9 +1,5 @@
-FROM python:3.8-slim-buster AS build
+FROM mongo:4
 
-COPY requirements-dev.txt .
-RUN pip install --upgrade pip
-RUN pip install -r requirements-dev.txt
-RUN pip install "pymongo>=3.4,<4.0"
-
-WORKDIR /app
-COPY . ./
+COPY ./entrypoint.sh entrypoint.sh
+RUN chmod u+x entrypoint.sh
+ENTRYPOINT ./entrypoint.sh

docker-compose.yml

@@ -4,14 +4,5 @@ services:
     build:
       context: .
     image: mongoengine:latest
-    network_mode: host
-    depends_on:
-      - mongo
-    working_dir: /app
-    volumes:
-      - .:/app
-  mongo:
-    image: mongo:4
-    restart: always
     ports:
       - 27017:27017

entrypoint.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/bash
+
+mongod --replSet mongoengine --fork --logpath=/var/log/mongodb.log
+mongo db --eval "rs.initiate()"
+mongod --shutdown
+mongod --replSet mongoengine --bind_ip 0.0.0.0