Kubernetes for Developers Courseware (WA3007)

In this Kubernetes for Developers training course students learn how to containerize, host, deploy, and configure an application in a multi-node cluster.

Publisher: Web Age Solutions

Benefits

Learn how to containerize and deploy a new Python script
Understand and configure the deployment with ConfigMaps, Secrets and SecurityContexts
Understand multi-container pod design
Learn to configure probes for pod health
Learn to update and roll back an application
Understand how to implement services and set NetworkPolicies
Learn how to use PersistentVolumeClaims for state persistence

Outline

Kubernetes Core Concepts
1. Kubernetes Basics
2. What is Kubernetes?
3. Container Orchestration
4. Kubernetes Architecture
5. Kubernetes Concepts
6. Cluster and Namespace
7. Nodes
8. Master
9. Pod
10. Using Pods to Group Containers
11. Label
12. Label Syntax
13. Annotation
14. Label Selector
15. Replication Controller and Replica Set
16. Service
17. Storage Volume
18. Secret
19. Resource Quota
20. Authentication and Authorization
21. Routing
22. Docker Registry
23. Summary
Kubernetes Architecture
1. Architecture Diagram
2. Components
3. Kubernetes Cluster
4. Master Node
5. Kube-Control-Manager
6. Nodes
7. Other Components
8. Interacting with Kubernetes
9. Summary
Build
1. What is Docker
2. Where Can I Run Docker?
3. Docker and Containerization on Linux
4. Linux Kernel Features: cgroups and namespaces
5. The Docker-Linux Kernel Interfaces
6. Containerizing an Application
7. Building a Docker Images using Dockerfile
8. Sample Dockerfile
9. Environment Variables
10. Environment Variables - Example
11. Arguments
12. Multi-stage Builds
13. Stop at a Specific Build Stage
14. RUN
15. EXPOSE
16. COPY
17. ADD
18. CMD
19. ENTRYPOINT
20. CMD vs. ENTRYPOINT
21. VOLUME
22. Build the Image
23. .dockerignore
24. Dockerfile – Best Practices
25. Published Ports
26. Docker Documentation
27. Docker Registry
28. Hosting a Local Registry
29. Deploying to Kubernetes
30. Running Commands in a Container
31. Multi-Container Pod
32. Summary
Design
1. Traditional Applications
2. Virtual Machines
3. Containerized Applications
4. Decoupled Resources
5. Transience
6. Flexible Framework
7. Application Resource Usage
8. Measuring Resource Usage
9. Docker Resource Usage Statistics
10. Docker Container Resource Constraints
11. Docker Run Command Resource Flags
12. Using Label Selectors
13. Equality Based Label Selector
14. Set Based Label Selector
15. Multi-Container Pods
16. Sidecar Container
17. Sidecar Container Uses
18. Adapter Container
19. Summary
Deployment Configuration
1. Introduction to Volumes
2. Container OS file system storage
3. Docker Volumes
4. Kubernetes Volumes
5. Volume Specs
6. K8S Volume Types
7. Cloud Resource Types
8. emptyDir
9. Using an emptyDir Volume
10. Other Volume Types
11. Persistent Volumes
12. Creating a Volume
13. Persistent Volume Claim
14. Persistent Volume
15. Pod that uses Persistent Volume
16. Dynamic Volume Provisioning
17. Requesting Dynamic Storage
18. Secrets
19. Creating Secrets from Files
20. Creating Secrets from Literals
21. Using Secrets
22. configMaps
23. Creating configMaps from Literals
24. Creating configMaps from files
25. Using configMaps
26. Security Context
27. Security Context Usage
28. Deployment Configuration Status
29. Replicas
30. Scaling
31. Rolling Updates
32. Summary
Security
1. Security Overview
2. API Server
3. API & Security
4. ~/.kube/config
5. Kubernetes Access Control Layers
6. Authentication
7. Authorization
8. ABAC Authorization
9. ABAC - Policy Format
10. ABAC - Examples
11. RBAC Authorization
12. Role and ClusterRole
13. Role - Example
14. ClusterRole - Example
15. RoleBinding and ClusterRoleBinding
16. RoleBinding - Example
17. ClusterRoleBinding - Example
18. Authorization Modes - Node
19. Authorization Modes - ABAC
20. Admission Controller
21. Network Policies
22. Network Policies - Examples
23. Network Policies - Pod Isolation
24. Network Policies - Internet Access for Pods
25. Network Policies - New Deployments
26. Summary
Exposing Applications
1. Kubernetes Services
2. Service Resources
3. Service Type
4. ClusterIP
5. NodePort
6. NodePort from Service Spec
7. LoadBalancer
8. LoadBalancer from Service Spec
9. ExternalName
10. Accessing Applications
11. Service Without a Selector
12. Ingress
13. Ingress Resource Example
14. Ingress Controller
15. Service Mesh
16. Summary
Troubleshooting Kubernetes
1. Troubleshooting Overview
2. Objects in Kubernetes
3. Relationships in Kubernetes
4. Operations in Kubernetes
5. Understanding the Issue
6. Troubleshooting Tools
7. Troubleshooting Commands
8. Troubleshooting Pods
9. Troubleshooting the Cluster
10. Cluster Failure Modes
11. Monitoring
12. Monitoring Applications
13. Accessing Logs
14. Logging Tools
15. Conformance Testing
16. Summary
Lab Exercises
1. Lab 1. Creating a Docker Account and Obtain an Access Token
2. Lab 2. Configuring Minikube/Kubernetes to Use a Custom Docker Account
3. Lab 3. Getting Started with Kubernetes
4. Lab 4. Building a Docker Image with Dockerfile
5. Lab 5. Deploying to Kubernetes
6. Lab 6. Implementing the Sidecar Pattern
7. Lab 7. Deploying Applications
8. Lab 8. Implementing RBAC Security
9. Lab 9. Accessing Applications
10. Lab 10. Troubleshooting

Required Prerequisites

WA2675 Architecting Microservices with Kubernetes, Docker, and Continuous Integration Training – or equivalent experience. Students should be familiar with a programming language and be comfortable with basic Linux command line and file editing skills.

License

Length: 3 days | $225.00 per copy

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