Rise of the Containers workshop

See Prerequisites for tools that are required for the workshop.

Structure

• exercise/: exercise - attendees
• solution/: exercise’s solution, solution scripts - attendees
• .build/: instruction / build scripts - trainers only
• demo/: demos - trainers only

Build tasks to provision Kubernetes in AWS/GCP/Azure

References

• docker CLI reference: https://docs.docker.com/engine/reference/commandline/docker/
• docker-compose CLI reference: https://docs.docker.com/compose/reference/
• kubectl CLI reference: https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#expose
• kubectl Cheat sheet: https://kubernetes.io/docs/reference/kubectl/cheatsheet/

Sample app from Jérôme Petazzoni - code under Apache License 2.0

Table of contents

• 01-01-01 Docker
  • Start
  • Building Docker Images
    • Dockerfile
      • Note
  • Next steps
• 01-01-02 Docker
  • Tagging and Publishing a Docker Image
    • Tag the Docker images
    • Authenticate to the Docker Hub registry
    • Publish the Docker image
  • Next steps
• 01-01-03 Docker
  • Running Docker Containers
    • Remove local Docker images
    • Start the twkoins_webui service container
  • Cleanup
• 01-02 Docker Compose
  • Start
  • Create a Compose file
  • Container DNS names
  • Scaling our app
  • Docker Compose Limitations
  • Cleanup
• 02-01 kubectl
  • Setup
    • GCP
    • Azure
  • Start
    • Access to the cluster API
    • Helpful links
  • Getting used to the kubectl CLI
    • Listing the nodes of the cluster
    • Listing the pods of the cluster
    • Links
• 02-02 Kubernetes namespaces
  • Create a namespace
• 02-03 Kubernetes pods
  • Start
  • Create a pod
    • References
  • Show all events occurring in the pod
  • Access the logs of a pod
  • Troubleshoot containers running in a pod
  • Displaying logs from multiple containers (optional part)
  • Delete a pod
• 02-04 Kubernetes replica set
  • Create a replica set
  • Scaling our application to multiple instances
  • Delete a pod in the replicaset
  • Delete the replicaset
• 02-05-01 Kubernetes Deployment and Service
  • Prerequisites
  • Creating and using a namespace (if required)
• 02-05-02 Kubernetes Deployment and Service
  • Create a deployment
• 02-05-03 Kubernetes Deployment and Service
  • External access to the pod - how to create a basic service
  • Clean up
• 03-01 Kubernetes ConfigMaps
  • Start
    • ConfigMaps
  • Cleanup
• 03-02 Kubernetes Secrets
  • Start
    • Secret maps
  • Secrets are encoded, but not encrypted
  • Cleanup
• 03-03 Ingress
  • Ingress rules
    • Nginx ingress controller, path-based routing
    • Nginx ingress controller, using a domain name
    • Nginx ingress controller, one domain name, two services
• 03-04 Helm charts
  • Start
  • Helm charts
  • Install the Helm CLI
    • Windows
    • MacOS
  • Installing a Helm chart from a public repository
  • Why use Helm charts?
  • What is in a Helm chart?
  • Search for a Helm chart in a private repository
  • Run a Helm chart
  • Upgrade and rollback a Helm chart
  • Cleanup

• 03-05 Kustomize

• 04-01 Metrics collection and visualisation
  • Start
  • Application instrumentation with Prometheus
    • Adding metrics to a NodeJS application
    • Collecting application metrics with Prometheus in Kubernetes
    • Visualise metrics in the Prometheus expression browser
    • Grafana application dashboard
    • Resources
  • Cleanup
• 05-01 Azure Kubernetes Service (AKS) cluster
  • Start
  • Kubernetes context and kubeconfig file
• 05-02 Azure Function Core Tools
  • Start
  • Cross platform development with func
  • Cleanup
• 06-01 Feature toggling
  • Exercise 1
    • Kiali
  • Exercise 2
    • Clean up
• 06-02 Traffic Shifting
  • Exercise
    • Kiali
    • Clean up
• 06-03 Fault Injection
  • Setup
• Exercise 1
  • Injecting a HTTP delay fault
    • Configure the rule
    • Testing the delay configuration
    • What happened?
    • Fixing the bug
• Exercise 2
  • Injecting a HTTP abort fault
    • Configure the rule
    • Testing the abort configuration
  • Clean up
• 06-04 Canary Deployments with Flagger
  • Setup
  • Flagger Canary
• 06-05 Observability
  • Setup
  • Prometheus
  • Grafana
  • Jaeger
  • With Kiali
    • Setup
    • Understanding the Graph
    • Workloads
    • Services
• 06-00-01 Service mesh features
  • Getting started
• 06-00-02 Service Mesh Workshop
  • Pre-Workshop Setup
    • Creating the Cluster
    • Installing Istio
    • Kiali
• Exercises
  • Feature Toggles
  • Exercise 1.1
    • Kiali
  • Exercise 1.2
    • Clean up
  • Traffic Shifting
  • Exercise 2.1
  • Exercise 2.2
  • Exercise 2.3
    • Clean up
  • Fault Injection
  • Exercise 3.1
    • Injecting a HTTP delay fault
    • Configure the rule
    • Testing the delay configuration
    • What happened?
    • Fixing the bug
• Exercise 3.2
  • Injecting a HTTP abort fault
    • Configure the rule
    • Testing the abort configuration
    • Clean up
  • Canary Deployments with Flagger
  • Setup
  • Flagger Canary
• Final Cleanup

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