Dockerize All The Things

Example code for Chicago Code Camp 2017 Session "Dockerize All the Things" Presentation Link

Getting Started

1) Install Docker

• Mac: https://docs.docker.com/docker-for-mac/
• Windows: https://docs.docker.com/docker-for-windows/
• Linux: Use your package manager i.e. apt-get, yum https://docs.docker.com/engine/installation/

2) Java application set up

Install JDK 8
http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

3) Install Visual Studio

Mac

https://www.microsoft.com/net/core#macos

1. Install Visual Studio Code
2. Install C# Extension in VS
3. Install Homebrew
4. Update openssl
   ```brew install --force openssl```
   ```PATH=/usr/local/opt/openssl/bin:$PATH```

4) Install Node.js

5) Build it

./build.sh

Run Docker containers

docker-compose up

Useful debugging Commands

Inspect Running Container

docker exec -i -t <containerName> sh

Inspect failed container or docker build

docker run -i -t --entrypoint /bin/sh <image>

Determine route from inside container to Docker host

/sbin/ip route|awk '/default/ { print $3 }'

Cleaning up untagged images locally

docker rmi $(docker images -q -f dangling=true)

Manually building and tagging a container

Within project directory containing Dockerfile:

docker build -t food-service .   

Manual running the containers using Docker Command

docker run -d --name portal -p 9001:80 portal
docker run -d --name product-service -p 5000:80 products-service
docker run -d --name api-gateway -p 10000:8080 -e 'host_ip=172.17.0.1' api-gateway
docker run -d --name food-service -p 3000:3000 food-service

Running SQL Server in Docker Container

docker run -d  --name ms-db -p 1433:1433 -e 'ACCEPT_EULA=Y' -e 'SA_PASSWORD=runningdockercontainersisawesome123!' microsoft/mssql-server-linux