Ways of Working

• Collaboration: We will be using Microsoft Teams
• Practical Sessions: 2 hours every day
  • Weekday (Tue-Fri): 7-9 AM IST
  • Weekend (Sat-Sun): 7-9 AM IST
• Which Laptop?
  • Windows => Video Player
  • All the stuff can be done using any system

Docker

• Introduction
• Why Containers
• Alternative Options
• Microservices and Containers
• Docker Components
• Docker Networking
• Docker Volumes
• Docker Plugins
• Building Docker Images
• Standards:
  • OCI
  • CNM
• Windows Docker Containers
• Customize Docker
• Docker Security
• Docker Enterprise
• Docker Image Scans
• Docker Compose
• Intro to Swarm (*)
• Registries
  • Docker Registry
  • Docker Hub
  • ACR
  • ECR
  • GCR
  • JFrog

Kubernetes (k8s)

• Why K8s
• k8s architecture
• Workloads and Controllers
  • Pod
  • ReplicaSets
  • DaemonSets
  • Deployments
  • StatefulSets
  • Service
  • Ingress
  • Endpoints
  • Endpoint Slices
  • Jobs
  • CronJobs
• Policies:
  • NetworkPolicy
  • PodSecurityPolicy
  • PodDisruptionBudget
• Storage:
  • Volumes
  • PersistentVolumes
  • StorageClasses
  • CSI
  • Persistent Volume Claims
• Networking:
  • CNI
  • CNI Plugins
• Scheduling:
  • Pod Affinity
  • Node Affinity
  • Taints and toleration
• Scaling:
  • Horizontal Pod Scaling
  • Vertical Pod Scaling
  • Auto Scaling
  • Node Auto scaler
  • Cluster Auto scaler
• Configurations:
  • Config Maps
  • Secrets
  • Security Contexts
  • Resource Boundaries
  • Service Accounts
• Multi-Container Pods
• Health Probes
• Debugging in k8s
  • Ephemeral Container
  • Troubleshoot pods
  • Interactive shells
• Design of Pods
  • Labels
  • Annotations
  • Deployment
  • Restart Behaviors
  • Jobs/Cron Jobs
  • Configuring Retained history
• Services & Networking
  • Port Mappings
  • Accessing Services
  • Network Policies
  • Restricting Access to Ports
• State Persistence
  • CSI
  • Static vs Dynamic Provisioning
• Cluster Architecture => Installation and Configurations
  • RBAC:
    • Overview
    • Subject
    • Service Account
    • Assinging SA to a Pod
    • RBAC API Primitives
    • Roles
    • Role Binding
    • Namespace and Cluster wide RBAC
    • Aggregate RBAC Rules
  • Installation
  • Make HA Cluster
  • Backing up and Restoring etcd
• Scheduling:
  • Container Resource Requests
  • Templating tools:
    • yq
    • Kustomize
    • Helm
• Networking:
  • Service
  • Ingress
  • CORE DNS
  • Choosing a right CNI Plugin
• Storage:
  • Configuring PVs
• Troubleshooting:
  • Logging:
    • Cluster loggin
    • Node Loggin
  • Troubleshoot pods
  • Trouble shoot cluster failure
• Network policies to restrict
  • Pod-Pod
• kube-bench
• Fixing security issues
• Creating an ingres with TLS Termination
• Protect Node metadata and Endpoints
• Protect GUI Elements
• Cluster Hardening
  • Restricting API Server
  • Update k8s frequently
• System Hardening
  • Minimize HostOS footprint
  • Minimize IAM Roles
  • Minimize External Access to Network
  • Kernel Hardening tools
    • AppArmour
    • SecComp
  • Minimizing Microservice Vulnerabiliies
    • Secrets
    • mTLS
    • Security Domains
  • Static Image Scaning
    • Hadolint
    • kubesec
  • Runtime Security
    • Behavior Analysis
    • Container immutability
    • Audit logs
• Networking:
  • AKS
  • EKS
  • GKE
• Argo CD
• Service Mesh
  • Istio
    • Data Plane: Envoy
    • Istio Gateways
    • Traffic Control
    • Resilence
    • Observability:
      • Jaeger
      • kiali
      • Grafana
    • Securing Microservice
  • Linkerd
• Helm
• Production K8s:
  • Secret Management
  • Admission Controllers
  • Identity
  • Platform Services
  • Autoscaling
  • Multitenancy
  • Platform Abstractions
• K8s Patterns
  • Predictable Demands
    • Pod Priority
    • Capacity Planning
  • Behavioral Patterns
    • Batch Jobs
    • Periodic Jobs
    • Daemon Service
    • Singleton Service
    • Stateless Service
    • Stateful Services
  • Structural
    • Init Containers
    • Side Cars
    • Adaptors
    • Ambassador
  • Configuration
    • Immutable Configuration
    • EnvVar Configuration
  • Security
    • Process Containement
    • Network Segmentation
    • Secure Configuration
    • Access Control
  • Advanced
    • Operator
    • Elastic Scaling
    • Image Builder
• Observability:
  • Prometheus
  • Grafana
  • Basic look at cloud monitoring
• Practical Highlights
  • Deploying and managing
    • monolith
    • Microservice
    • Event based microservices
  • Technology:
    • .net
    • java
    • python
    • nodejs
    • angular
    • react
• CRD
• Operator framework
• Rancher