Added docker support

.env.example

@@ -0,0 +1,6 @@
+NETWORK_EMAIL_EXTRACTOR=network-email-extractor
+
+APP_NAME=email-extractor
+APP_IMAGE=python
+APP_IMAGE_LOCAL=localhost
+APP_VERSION=3.7.4-buster

.gitignore

@@ -1,3 +1,4 @@
 Emails.db
 .google-cookie
 /venv
+*env

Dockerfile

@@ -0,0 +1,15 @@
+ARG IMAGE
+
+ARG VERSION
+
+FROM $IMAGE:$VERSION
+
+# IMPORTANT: remeber to declare ARG values AFTER FROM sentence....
+
+MAINTAINER info@kedu.coop
+
+ADD requirements.txt .
+
+ADD EmailExtractor.py .
+
+RUN pip install -r requirements.txt

README.md

@@ -38,3 +38,44 @@ pip install -r requirements.txt
 
 
 [Extraer correos de paginas web con Python](http://www.pythondiario.com/2018/04/extraer-correos-electronicos-de-paginas.html)
+
+## Docker
+
+Docker and docker-compose are required.
+
+In order to use docker follow below instructions:
+
+### Installation 
+
+1. Get an .env file
+
+```
+cp .env.example .env
+```
+
+2. Start docker container
+
+```
+docker-compose up -d --build
+```
+
+### Usage
+
+To execute the script and get the options menu:
+
+```
+docker exec -ti email-extractor python EmailExtractor.py
+```
+
+To get the sqlite db with al e-mails:
+
+```
+docker cp email-extractor:Emails.db .
+```
+
+To get the file saved, for instance, as "out":
+
+```
+ocker cp email-extractor:out.txt .
+```
+

docker-compose.yaml

@@ -0,0 +1,20 @@
+version: '3.7'
+
+services:
+
+ email-extractor:
+  container_name: ${APP_NAME}
+  image: ${APP_IMAGE_LOCAL}/${APP_NAME}:${APP_VERSION}
+  networks:
+   - ${NETWORK_EMAIL_EXTRACTOR}
+  build:
+   context: .
+   args:
+    - IMAGE=${APP_IMAGE}
+    - VERSION=${APP_VERSION}
+  stdin_open: true
+  tty: true
+
+networks:
+ network-email-extractor:
+  name: ${NETWORK_EMAIL_EXTRACTOR}