Kubernetes for App Developers

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Duration

3 Days

18 CPD hours

Overview

In this course you?ll learn how to:
Containerize and deploy a new Python script
Configure the deployment with ConfigMaps, Secrets and SecurityContexts
Understand multi-container pod design
Configure probes for pod health
Update and roll back an application
Implement services and NetworkPolicies
Use PersistentVolumeClaims for state persistence
And more

Description

In this vendor agnostic course, you will use Python to build, monitor and troubleshoot scalable applications in Kubernetes.

Introduction
  • Objectives
  • Who You Are
  • The Linux Foundation
  • Linux Foundation Training
  • Preparing Your System
  • Course Registration
  • Labs
Kubernetes Architecture
  • What Is Kubernetes?
  • Components of Kubernetes
  • Challenges
  • The Borg Heritage
  • Kubernetes Architecture
  • Terminology
  • Master Node
  • Minion (Worker) Nodes
  • Pods
  • Services
  • Controllers
  • Single IP per Pod
  • Networking Setup
  • CNI Network Configuration File
  • Pod-to-Pod Communication
  • Cloud Native Computing Foundation
  • Resource Recommendations
  • Labs
Build
  • Container Options
  • Containerizing an Application
  • Hosting a Local Repository
  • Creating a Deployment
  • Running Commands in a Container
  • Multi-Container Pod
  • readinessProbe
  • livenessProbe
  • Testing
  • Labs
Design
  • Traditional Applications: Considerations
  • Decoupled Resources
  • Transience
  • Flexible Framework
  • Managing Resource Usage
  • Multi-Container Pods
  • Sidecar Container
  • Adapter Container
  • Ambassador
  • Points to Ponder
  • Labs
Deployment Configuration
  • Volumes Overview
  • Introducing Volumes
  • Volume Spec
  • Volume Types
  • Shared Volume Example
  • Persistent Volumes and Claims
  • Persistent Volume
  • Persistent Volume Claim
  • Dynamic Provisioning
  • Secrets
  • Using Secrets via Environment Variables
  • Mounting Secrets as Volumes
  • Portable Data with ConfigMaps
  • Using ConfigMaps
  • Deployment Configuration Status
  • Scaling and Rolling Updates
  • Deployment Rollbacks
  • Jobs
  • Labs
Security
  • Security Overview
  • Accessing the API
  • Authentication
  • Authorization
  • ABAC
  • RBAC
  • RBAC Process Overview
  • Admission Controller
  • Security Contexts
  • Pod Security Policies
  • Network Security Policies
  • Network Security Policy Example
  • Default Policy Example
  • Labs
Exposing Applications
  • Service Types
  • Services Diagram
  • Service Update Pattern
  • Accessing an Application with a Service
  • Service without a Selector
  • ClusterIP
  • NodePort
  • LoadBalancer
  • ExternalName
  • Ingress Resource
  • Ingress Controller
  • Labs
Troubleshooting
  • Troubleshotting Overview
  • Basic Troubleshooting Steps
  • Ongoing (Constant) Change
  • Basic Troubleshooting Flow: Pods
  • Basic Troubleshooting Flow: Node and Security
  • Basic Troubleshooting Flow: Agents
  • Monitoring
  • Logging Tools
  • Monitoring Applications
  • System and Agent Logs
  • Conformance Testing
  • More Resource
  • Labs
Training Insurance Included!

When you organise training, we understand that there is a risk that some people may fall ill, become unavailable. To mitigate the risk we include training insurance for each delegate enrolled on our public schedule, they are welcome to sit on the same Public class within 6 months at no charge, if the case arises.

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