Docker and Kubernetes for Java Developers
Scale, deploy, and monitor multi-container applications
Published on 8. July 2025
318 pages
978-1-78646-390-6 (ISBN)
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Edition
Digital original
Language
English
Place of publication
Birmingham
United Kingdom
Target group
Professional and scholarly
US School Grade: College Graduate Student
Edition type
Digital original
File size
9,11 MB
ISBN-13
978-1-78646-390-6 (9781786463906)
Copyright in bibliographic data and cover images is held by Nielsen Book Services Limited or by the publishers or by their respective licensors: all rights reserved.
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Jaroslaw Krochmalski
Docker and Kubernetes for Java Developers
Scale, deploy, and monitor multi-container applications
Book
08/2017
Packt Publishing
€56.10
Shipment within 3-4 weeks
Person
Krochmalski Jaroslaw :
Jaros?aw Krochmalski is a passionate software designer and developer who specializes in the financial business domain. He has over 12 years of experience in software development. He is a clean-code and software craftsmanship enthusiast. He is a Certified Scrum Master and a fan of Agile. His professional interests include new technologies in web application development, design patterns, enterprise architecture, and integration patterns. He has been designing and developing software professionally since 2000 and has been using Java as his primary programming language since 2002. In the past, he worked for companies such as Kredyt Bank (KBC) and Bank BPS on many large-scale projects such as international money orders, express payments, and collection systems. He currently works as a consultant at Danish company 7N as an infrastructure architect for the Nykredit bank. You can reach him via Twitter at @jkroch or by e-mail at jarek@finsys.pl.Krochmalski Jaroslaw :
Jaroslaw Krochmalski is a passionate software designer and developer who specializes in the financial business domain. He has over 12 years of experience in software development. He is a clean-code and software craftsmanship enthusiast. He is a Certified Scrum Master and a fan of Agile. His professional interests include new technologies in web application development, design patterns, enterprise architecture, and integration patterns. He has been designing and developing software professionally since 2000 and has been using Java as his primary programming language since 2002. In the past, he worked for companies such as Kredyt Bank (KBC) and Bank BPS on many large-scale projects such as international money orders, express payments and collection systems. He currently works as a consultant in Danish company 7N as an IT architect for the Nykredit bank. You can reach him via Twitter at @jkroch or by e-mail at jarek@finsys.pl. I would like to say hello to my friends at 7N and Nykredit, keep up the great job!
Jaros?aw Krochmalski is a passionate software designer and developer who specializes in the financial business domain. He has over 12 years of experience in software development. He is a clean-code and software craftsmanship enthusiast. He is a Certified Scrum Master and a fan of Agile. His professional interests include new technologies in web application development, design patterns, enterprise architecture, and integration patterns. He has been designing and developing software professionally since 2000 and has been using Java as his primary programming language since 2002. In the past, he worked for companies such as Kredyt Bank (KBC) and Bank BPS on many large-scale projects such as international money orders, express payments, and collection systems. He currently works as a consultant at Danish company 7N as an infrastructure architect for the Nykredit bank. You can reach him via Twitter at @jkroch or by e-mail at jarek@finsys.pl.Krochmalski Jaroslaw :
Jaroslaw Krochmalski is a passionate software designer and developer who specializes in the financial business domain. He has over 12 years of experience in software development. He is a clean-code and software craftsmanship enthusiast. He is a Certified Scrum Master and a fan of Agile. His professional interests include new technologies in web application development, design patterns, enterprise architecture, and integration patterns. He has been designing and developing software professionally since 2000 and has been using Java as his primary programming language since 2002. In the past, he worked for companies such as Kredyt Bank (KBC) and Bank BPS on many large-scale projects such as international money orders, express payments and collection systems. He currently works as a consultant in Danish company 7N as an IT architect for the Nykredit bank. You can reach him via Twitter at @jkroch or by e-mail at jarek@finsys.pl. I would like to say hello to my friends at 7N and Nykredit, keep up the great job!
Content
- Cover
- Title Page
- Copyright
- Credits
- About the Author
- About the Reviewer
- www.PacktPub.com
- Customer Feedback
- Table of Contents
- Preface
- Chapter 1: Introduction to Docker
- The idea behind Docker
- Virtualization and containerization compared
- Benefits from using Docker
- Docker concepts - images and containers
- Images
- Layers
- Containers
- Docker registry, repository, and index
- Additional tools
- Installing Docker
- Installing on macOS
- Installing on Linux
- Installing on Windows
- Summary
- Chapter 2: Networking and Persistent Storage
- Networking
- Docker network types
- Bridge
- Host
- None
- Networking commands
- Creating and inspecting a network
- Connecting a container to the network
- Exposing ports and mapping ports
- Persistent storage
- Volume-related commands
- Creating a volume
- Removing a volume
- Volume drivers
- Summary
- Chapter 3: Working with Microservices
- An introduction to microservices
- Monolithic versus microservices
- The monolithic architecture
- The microservices architecture
- Maintaining data consistency
- The Docker role
- Kubernetes' role
- When to use the microservice architecture
- Summary
- Chapter 4: Creating Java Microservices
- Introduction to REST
- HTTP methods
- REST in Java
- Java EE7 - JAX-RS with Jersey
- JAX-RS annotations
- Spring Boot
- Coding the Spring Boot microservice
- Maven build file
- Application entry point
- Domain model and a repository
- REST controller
- Documenting the API
- Running the application
- Making calls
- Spring RestTemplate
- HTTPie
- Postman
- Paw for Mac
- Spring Initializr
- Summary
- Chapter 5: Creating Images with Java Applications
- Dockerfile
- Dockerfile instructions
- FROM
- MAINTAINER
- WORKDIR
- ADD
- COPY
- RUN
- CMD
- The ENTRYPOINT
- EXPOSE
- VOLUME
- LABEL
- ENV
- USER
- ARG
- ONBUILD
- STOPSIGNAL
- HEALTHCHECK
- Creating an image using Maven
- Building the image
- Creating and removing volumes
- Summary
- Chapter 6: Running Containers with Java Applications
- Starting and stopping containers
- Starting
- Stopping
- Listing the running containers
- Removing the containers
- Container running modes
- Foreground
- Detached
- Attaching to running containers
- Monitoring containers
- Viewing logs
- Inspecting a container
- Statistics
- Container events
- Restart policies
- no
- always
- on-failure
- unless-stopped
- Updating a restart policy on a running container
- Runtime constraints on resources
- Memory
- Processors
- Updating constraints on a running container
- Running with Maven
- Plugin configuration
- Starting and stopping containers
- Summary
- Chapter 7: Introduction to Kubernetes
- Why do we need Kubernetes?
- Basic Kubernetes concepts
- Pods
- ReplicaSets
- Deployment
- Services
- kube-dns
- Namespace
- Nodes
- Kubelet
- Proxy
- Docker
- The Master node
- etcd
- The API server
- The scheduler
- Available tools
- kubectl
- Dashboard
- Minikube
- Summary
- Chapter 8: Using Kubernetes with Java
- Installing Minikube
- Installing on Mac
- Installing on Windows
- Installing on Linux
- Starting up the local Kubernetes cluster
- Installing kubectl
- Installing on Mac
- Installing on Windows
- Installing on Linux
- Deploying on the Kubernetes cluster
- Creating a service
- Creating a deployment
- Interacting with containers and viewing logs
- Scaling manually
- Autoscaling
- Viewing cluster events
- Using the Kubernetes dashboard
- Minikube addons
- Cleaning up
- Summary
- Chapter 9: Working with the Kubernetes API
- API versioning
- Alpha
- Beta
- Stable
- Authentication
- HTTP basic auth
- Static token file
- Client certificates
- OpenID
- Authorization
- Attribute-based access control
- Role-based access control (RBAC)
- WebHook
- AlwaysDeny
- AlwaysAllow
- Admission control
- Using the API
- API operations
- Example calls
- Creating a service using the API
- Creating a deployment using the API
- Deleting a service and deployment
- Swagger docs
- Summary
- Chapter 10: Deploying Java on Kubernetes in the Cloud
- Benefits of using the cloud, Docker, and Kubernetes
- Installing the tools
- Python and PIP
- AWS command-line tools
- Kops
- jq
- Configuring Amazon AWS
- Creating an administrative user
- Creating a user for kops
- Creating the cluster
- DNS settings
- Root domain on AWS hosted domain
- The subdomain of the domain hosted on AWS
- Route 53 for a domain purchased with another registrar
- Subdomain for cluster in AWS Route 53, the domain elsewhere
- Checking the zones' availability
- Creating the storage
- Creating a cluster
- Starting up clusters
- Updating a cluster
- Installing the dashboard
- Summary
- Chapter 11: More Resources
- Docker
- Awesome Docker
- Blogs
- Interactive tutorials
- Kubernetes
- Awesome Kubernetes
- Tutorials
- Blogs
- Extensions
- Tools
- Rancher
- Helm and charts
- Kompose
- Kubetop
- Kube-applier
- Index
