Docker: Deploy your applications

Day 1

Docker concepts and architecture Docker in production

• Project history
• Presentation and components
• Pros / Cons with a full virtualization architecture
• Client­server architecture
• Container, image and registry

First steps with Docker

• Launch of a container
• Working with a running container
• Managing containers

Managing images

• Images creation based on a container state
• Dockerfile usage to automate the images creation Advanced use
• Build your images and share them on the Docker Hub or on a local registry

Managing data volumes

• Volume addition to a container
• Re­affectation and volumes sharing application
• Mounting of a host directory as a volume
• Best practice: data_container pattern

Network et and link between containers

• Network modes proposed by Docker
• Direct link and inheritance
• Exposure of network port

Day 2

Docker in production

• Containers automatic launch at starting­up
• Limiting the container memory and CPU
• Managing High Availability and fail­over
• Managing backups
• Managing logs

Dockerise your own application

• Preparation
• Dockerfile working concepts
• Dockerfile creation, useful directives
• Best and Worst Practices
• Many daemons in a single container using Supervisord

Advanced use

• Creating your costumed image base
• Using Docker Inspect
• Creating your own registry with Docker Registry
• Advanced network: Docker limitations and solutions
• Docker Compose: managing a multi­container application