Merge pull request #12 from pythonph/20180922_Issue#2_DockerEnvironment

20180922 issue#2 docker environment

Author: Jomari-Macaraig

Dockerfile

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+FROM ubuntu:16.04
+
+RUN mkdir -p /_build/
+WORKDIR /_build/
+ADD . /_build/
+
+RUN apt-get update
+
+RUN apt-get install -y \
+    sudo \
+    build-essential \
+    python3-dev \
+    python3-pip \
+    openssh-server
+
+RUN make create_user
+
+RUN mkdir /var/run/sshd
+
+RUN rm -Rf /_build/

Makefile

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+SHELL := /bin/bash
+
+
+create_user:
+	source scripts/build/create_user.sh

README.md

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+#PythonPH
+
+## Prerequisites
+* Docker
+* Docker Compose
+* Git
+
+## Spinning a docker container
+```bash
+$ docker-compose -f compose/development.yml run -d --rm --name <name> --service-ports app
+```
+###### Notes:
+* Change `name` into what you want to call your container.
+* Update `development.yml` if there's conflicting with the ports.

compose/base.yml

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+version: '2'
+
+services:
+    app:
+        restart: always
+        build:
+            context: ../
+        image: application
+        volumes:
+            - ../:/srv/src/app
+        container_name: application
+        working_dir: "/srv/src/app"
+        command: scripts/docker_startup.sh

compose/development.yml

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+version: '2'
+
+services:
+    app:
+      extends:
+        file: base.yml
+        service: app
+      container_name: development_app
+      ports:
+        - "8080:8000"
+        - "2323:22"

scripts/build/create_user.sh

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+#!bin/bash
+SUDO_USER=happy
+SUDO_PASS=happy@1234
+APP_USER=caffeine
+APP_HOME=/srv/src
+
+echo "==> Creating sudo user '$SUDO_USER'"
+sudo useradd \
+    --user-group \
+    --no-create-home \
+    --shell /bin/bash \
+    $SUDO_USER
+echo $SUDO_USER:$SUDO_PASS | sudo chpasswd
+sudo adduser $SUDO_USER sudo
+echo "$SUDO_USER ALL=(ALL) NOPASSWD:ALL" | sudo tee /etc/sudoers.d/90-$SUDO_USER
+
+echo "==> Creating app user '$APP_USER'"
+sudo mkdir -p $APP_HOME
+sudo useradd \
+    --shell /bin/bash \
+    --user-group \
+    --home-dir $APP_HOME \
+    $APP_USER
+sudo chown $APP_USER: $APP_HOME

scripts/docker_startup.sh

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+#!/bin/bash
+
+/usr/sbin/sshd -D