Ready for Talk

Dockerfile

@@ -1,10 +1,10 @@
 # Ubuntu
 FROM ubuntu:bionic
-ENV UNAME="data-science"
+ENV UNAME="data-science-workflow"
 MAINTAINER gmarxcc
 LABEL version="0.1"
 ARG DEBIAN_FRONTEND=noninteractive
 ENV LANG=C.UTF-8 LC_ALL=C.UTF-8
 
 RUN apt-get update \
-&& apt-get install -y python3
+&& apt-get install -y python3 curl 

Readme.md

@@ -13,11 +13,29 @@ The key benefit of Docker is that it allows users to package an application with
 
 ## Installing and using a Docker image ##
 
+In this case we are going to create a new Docker image to work with. The image is based on **Ubuntu Bionic:18.04** and it is created using `docker build`, by using the next `Dockerfile`:
+
+``` shell
+
+```
+ and calling the `docker build` command:
+ 
+ ``` shell
+ docker build -t gmarxcc/workflow:0.1 .
+ ```
+
+
 ### Docker Pull ###
-**Create a basic container not image**
+
+``` shell
+docker pull gmarxcc/workflow:0.1
+```
 
 ### Docker Run ###
 
+``` shell
+docker run -it -v `pwd/data:/home `gmarxcc/workflow:0.1 
+```
 
 We recommend that you create a new directory, navigate to this new directory, and then run the following when you’re on macOS or Linux:
 
@@ -41,6 +59,15 @@ $ docker run --rm -it -v ${PWD}:/data datascienceworkshops/data-science-at-the-c
 In the above commands, the option `-v` instructs docker to map the current directory to the `/data` directory inside the container, so this is the place to get data in and out of the Docker container.
 
 ### Testing the container ###
+
+####  Command-line example ####
+
+``` shell
+curl -s http://gmarx.jumpingcrab.com/examples-data/76-0.txt | tr '[:upper:]'  '[:lower:]' | grep -oE '\w+' | sort | uniq -c | sort  -nr | head -n 10
+```
+
+#### Python example ####
+
 **creating the factor operation on docker**
 
 For testing the container a factorial function is created in Python 3: 
@@ -72,6 +99,13 @@ if __name__ == "__main__":
 
 ```
 
+#### Nginx server example ####
+
+``` shell
+docker pull nginxdemos/hello
+docker run -P -d nginxdemos/hello
+docker ps 
+```
 
 # Command line basics #
 This new way to work requires an overall understanding about we should call the command line, and according to [^2] it is mainly defined by:*(i)the command-line tools, (ii)the terminal, (iii)the shell, and (iv)the operating system*.