Benefits of Managed Kubernetes in Azure (Azure Container Service, AKS)

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Benefits of Managed Kubernetes in Azure (Azure Container Service, AKS) Tugberk Ugurlu http://tugberkugurlu.com @tourismgeek

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A bit background...

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Shameless plug: Zero downtime deployments... https://vimeo.com/171317249

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example-api-v0-6327638 example-api-v0-7814219 example-api-v0-9528392 LB v0.example.com example-api- process example-api- process example-api- process example-api-v0-6786234 example-api-v0-3266280 example-api-v0-8429842 example-api- process example-api- process example-api- process

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Internal LB-1 LB-1 Internal LB-2 server1 server2 server3 server4 server5 server6 server7 server8 server9 server10 client client client client client client #ABBDevDay

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A bit background, summary! • Zero-downtime deployments are hard (no shit!) • I didn’t want to do it manually by coupling with a specific cloud provider • I wanted something that the entire team can understand and have a chat about (good abstraction with clear concepts)

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Kubernetes!

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But, wait!

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“Managed Kubernetes container orchestration service in Azure! Azure Container Service (AKS) to the rescue!

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“Removes the complexity of implementing, installing, maintaining and securing Kubernetes. Azure Container Service (AKS)

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“Avoid being locked into any one vendor or resource. Azure Container Service (AKS)

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Deploy an AKS Cluster and Run the Apps on It Create a resource group Enable AKS on Azure Create AKS cluster Connect to the cluster Run the application

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All through Azure CLI and kubectl

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Enable the service

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Create the resource group

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Creating the Cluster

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Browse in K8s Dashboard

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AKS Cluster in Azure Portal

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AKS Cluster in Azure Portal

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AKS Cluster in Azure Portal

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AKS Cluster in Azure Portal

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Run the Apps on AKS

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Test the App

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Test the App

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Scaling the Nodes See https://docs.microsoft.com/en-us/azure/aks/scale-cluster

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Upgrading the K8s cluster See https://docs.microsoft.com/en-us/azure/aks/tutorial-kubernetes-upgrade-cluster

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Resources • AKS Docs: https://docs.microsoft.com/en-gb/azure/aks/ • Container Registry Docs: https://docs.microsoft.com/en-gb/azure/container-registry/ • Connect(); 2017 session: https://channel9.msdn.com/Events/Connect/2017/E101 • Launch blog post: https://azure.microsoft.com/en-gb/blog/introducing-azure-container-service- aks-managed-kubernetes-and-azure-container-registry-geo-replication/ • Sample app code: https://github.com/Azure-Samples/azure-voting-app-redis