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Advanced Kubernetes networking in Azure
Introduction to the course
Teaser (1:43)
Get the source code
Get the powerpoint presentation
Introduction to Kubernetes
Kubernetes and AKS architecture (20:58)
Getting started with Kubernetes fundamentals
Create Kubernetes cluster on Azure (12:18)
Viewing cluster infrastructure (6:01)
Creating Pod (docker image) (5:32)
Creating Deployment (3:42)
Exec into Pod (1:36)
Scale out Pods (replicas) (1:34)
Creating private/internal Service (5:17)
Creating Public Service (Public IP) (2:25)
Viewing Kubernetes objects on Azure portal (1:10)
AKS Networking Plugins
Introduction (0:36)
Kubenet networking model (10:44)
Azure CNI (Container Network Interface) (5:04)
Kubenet vs Azure CNI (4:59)
Azure CNI Overlay mode (5:41)
Kubenet vs Azure CNI Overlay (2:23)
Bring Your Own (BYO) CNI plugin (0:59)
Important notes about Kubernetes CIDR ranges (2:23)
Public and private clusters on Azure
Introduction (2:18)
Public cluster endpoint (3:49)
Private cluster using Private Endpoint (5:58)
Public cluster using VNET integration (5:10)
Private cluster with VNET integration (3:28)
Accessing a private cluster's API server (1:34)
Recap (2:22)
AKS Egress Traffic and Outbound Types
Introduction to AKS Egress and Outbound Types on the Lightboard (10:53)
Introduction to AKS Egress and Outbound Types (PPT) (3:37)
AKS with Outbound Type Load Balancer (2:54)
[Demo] AKS with Outbound Type Load Balancer (0:59)
SNAT port exhaustion issue with Load Balancer (2:22)
SNAT port exhaustion solutions (2:08)
AKS with Outbound Type Managed NAT Gateway (2:49)
[Demo] AKS with Outbound Type Managed NAT Gateway (1:29)
AKS with Outbound Type user assigned NAT Gateway (1:27)
[Demo] AKS with Outbound Type user assigned NAT Gateway (1:55)
AKS with Outbound Type user defined routing (UDR) (5:26)
[Demo] AKS with Outbound Type user defined routing (UDR) (7:02)
Ingress issues and options with UDR mode (4:02)
Kubernetes Core DNS
Introduction to domain names inside Kubernetes (3:07)
Demo - creating custom domain name inside Kubernetes (9:09)
Kubernetes External DNS
Introduction to External DNS on the Lightboard (10:30)
Introduction to External DNS with presentation (7:18)
Demo - Configuring External DNS with Azure DNS (16:19)
Kubernetes Network Policy: the in-cluster Firewall
Introduction to Network Policy with Calico (4:07)
Setting the environment for the demo (1:21)
Demo - Pod to Pod communication is not restricted (2:55)
Demo - Deploy first network policy to deny all traffic (1:54)
Demo - Validating the deny all policy (1:08)
Demo - Deploy network policy to allow certain traffic (1:38)
Demo- Validating the allow traffic policy (3:04)
Demo - Creating network policy for allowing communication inside a namespace (4:23)
Exploring network policy viewer tool (3:12)
The demo content
Securing access to cluster IMDS server (169.254.169.254)
Introduction to IMDS and its security threat (10:38)
Demo - Deny access to IMDS using Network Policy (13:02)
Exposing services through Ingress Controller
Installing and configuring Nginx Ingress Controller (12:25)
Introduction to Application Gateway intergration with AKS (0:40)
Explaining how AGIC works on the lightboard (13:29)
Introduction to Application Gateway intergration with AKS (PPT) (1:31)
Enabling AGIC extension in an AKS cluster (5:18)
Deploying an ingress using AGIC (7:23)
HTTPS in Kubernetes for Ingress and Pods
Introduction to traffic security using TLS certificates (8:53)
Introduction to securing Ingress (2:08)
Demo - Configuring TLS certificate for Ingress (9:02)
Securing access to TLS certificate using Key vault (5:00)
Demo - Configuring Ingress TLS with Azure Key vault (22:38)
Introduction to Pod to Pod communication (3:57)
Demo - Securing inter-Pod traffic using TLS certificate (5:19)
Introduction to Cert Manager (5:05)
Demo - Automate traffic encryption using Cert Manager (9:33)
AKS Landing Zone
Introduction to Platform Entreprise Scale and Application Landing Zone (6:01)
Multi-layer Terraform (4:10)
Steps to deploy AKS Landing Zone (4:06)
Customizing the Landing Zone (2:05)
Configuring Terraform backend state (1:57)
Creating Azure AD groups (2:26)
Creating the Hub network (6:18)
Creating the Spoke network (4:48)
Deploying ACR and Key vault (2:38)
Deploying AKS cluster into the Landing Zone (4:19)
Configuring private AKS network with Private Endpoint
Introduction (0:47)
Creating Private AKS cluster (3:12)
Checking the Private Endpoint for AKS (1:25)
Accessing private cluster using Command Invoke (1:49)
Creating a Jumpbox Azure VM with Bastion host (1:52)
Connect Jumpbox VM to private AKS using VNET peering (3:29)
Demoing the connection using Bastion (1:21)
Creating Private Endpoint for ACR (4:57)
Checking Private Endpoint and Private DNS for ACR (2:14)
Configuring the connection between Jumpbox VM and ACR (4:33)
Connecting AKS to ACR Private Endpoint (1:39)
Conclusion (0:43)
Karpenter for AKS
Introduction to Karpenter for AKS (6:18)
[Demo] Working with Karpenter for AKS (10:07)
Gateway API with Application Gateway for Containers
[Lightboard] Gateway API and Ingress API (5:14)
[Lightboard] AGIC vs Application Gateway for Containers
Introduction to Application Gateway for Containers
[Demo] Part 1: Setup the demo environment
[Demo] Part 2: Installing the ALB Controller and its Managed Identity
[Demo] Part 3: Creating and configuring Application Gateway for Containers
[Demo] Part 4: Exposing an application using Gateway API and HttpRoute
Data persistence in Azure Disk
Lighboard Introduction to Azure Disk (LRS, ZRS and Shared) (17:04)
Introduction to LRS Disk (4:42)
Demo Creating an Azure LRS Disk (9:24)
Introduction to Azure ZRS Disk (4:28)
Demo Creating an Azure ZRS Disk (7:32)
Introduction to Azure Shared ZRS Disk (7:25)
Demo Creating an Azure Shared ZRS Disk (9:31)
Data persistence in Storage Account
Introduction to Azure Blob Containers (14:32)
[Demo] Creating an Azure Blob Container for AKS (10:37)
Important notes for Azure Blob Container (2:01)
Introduction to Azure Blob Fuse with Managed Identity and AKS (14:49)
[Demo] Creating an Azure Blob Fuse with Managed Identity and AKS (4:57)
Backup for AKS cluster
Introduction to AKS Backup (9:53)
[Lightboard] Introduction to AKS Backup (10:02)
[Demo] Preparing the demo environment (2:55)
Installing AKS Backup extension (4:06)
[Demo] Deploying sample app (PV, Deploy) for backup (2:27)
Configuring Backup Policy and Instance (11:03)
Triggering manual backup (3:59)
Restore an AKS cluster (6:44)
Verifying Restore errors (3:19)
Securing Secrets using Secret Store CSI volume
Introduction to Secret Store CSI volume (17:41)
[Demo] Creating Secret Store CSI volume with access to Azure Key vault (13:04)
Important notes about Secret Store CSI (5:43)
Section summary
Scheduling Pods on Nodepools
Configuring Namespace for a single Nodepool (2:40)
[Demo] Configuring Namespace for a single Nodepool (5:59)
AKS versioning and upgrades
AKS versioning and versions (8:48)
AKS upgrade options (11:36)
Azure RBAC permissions for AKS
Introduction to Azure RBAC roles (5:38)
[Demo] Creating custom RBAC role for AKS (5:49)
Logging with Log Analytics
Introduction to Log Analytics and AMA agents (1:26)
[Demo] Customizing Log Analytics logging configuration (6:51)
Replacing Cluster Autoscaler with Karpenter
Introduction to Karpenter for AKS (6:18)
[Demo] Working with Karpenter for AKS (10:07)
Introduction
AKS network plugins.pdf
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