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NetApp Kubernetes Services

NetApp Kubernetes Services

Presentation at the NetApp Technology Forum 2019 in Lausanne, Switzerland.

Adrian Kosmaczewski

September 26, 2019
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  1. NETAPP
    NETAPP
    KUBERNETES
    KUBERNETES
    SERVICES
    SERVICES
    Adrian Kosmaczewski

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  2. AGENDA
    AGENDA
    1. Introduction to Kubernetes
    2. Demo of the NetApp Kubernetes Service
    3. Introduction to OpenShift

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  3. KUBERNETES
    KUBERNETES
    Feature-rich, established and growing
    True cloud platform
    Horizontal scaling
    Automated rollouts and rollbacks
    Self-healing

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  4. KUBERNETES
    KUBERNETES
    Third generation container management from
    Google
    Open sourced in 2014
    Rapid adoption in market
    Strong contributors like Red Hat (OpenShift)

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  5. KUBERNETES
    KUBERNETES
    Available on
    Amazon: EKS
    Google Cloud Platform: GKE
    Azure: AKS
    Your laptop!

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  6. KUBERNETES TERMINOLOGY
    KUBERNETES TERMINOLOGY
    Pod
    Pod
    One or more containers running inside
    Kubernetes
    Service
    Service
    Publicly-available endpoint to access a web
    service through a load balancer

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  7. KUBERNETES TERMINOLOGY
    KUBERNETES TERMINOLOGY
    Persistence Volume (PV)
    Persistence Volume (PV)
    Unit of networked storage
    Persistence Volume Claim (PVC)
    Persistence Volume Claim (PVC)
    Request for storage from a Pod

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  8. TRIDENT
    TRIDENT
    Storage orchestrator for NetApp storage
    Open Source (released December 2016)
    Out of tree, out of process
    Usually installed as a Kubernetes pod
    Watches for PVC requests

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  9. REVOLUTION
    REVOLUTION
    Containers have taken over
    Kubernetes is leader in container
    orchestration
    Trident enables dynamically provisioned
    storage for Kubernetes
    NetApp Kubernetes Service makes
    Kubernetes easier!

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  10. NETAPP KUBERNETES
    NETAPP KUBERNETES
    SERVICE
    SERVICE
    30-day free trial
    Console: nks.netapp.io

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  11. ip-172-23-2-178.eu-central-1.compute.internal Ready 159m v1.15.3
    ip-172-23-2-206.eu-central-1.compute.internal Ready master 160m v1.15.3
    %
    asciinema $ export KUBECONFIG=clusters/aks/kubeconfig
    %
    asciinema $ kubectl get nodes
    NAME STATUS ROLES AGE VERSION
    netpabu31c-master-1 Ready master 97m v1.15.3
    netpabu31c-worker-1 Ready 96m v1.15.3
    netpabu31c-worker-2 Ready 95m v1.15.3
    %
    asciinema $ export KUBECONFIG=clusters/gce/kubeconfig
    %
    asciinema $ kubectl get nodes
    NAME STATUS ROLES AGE VERSION
    netfocobew-master-1 Ready master 132m v1.15.3
    netfocobew-worker-1 Ready 130m v1.15.3
    netfocobew-worker-2 Ready 130m v1.15.3
    %
    asciinema $
    00:00
    asciinema.org/a/267702

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  12. LET’S DEPLOY AN
    LET’S DEPLOY AN
    APPLICATION!
    APPLICATION!

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  13. service/mysql created
    service/wordpress created
    deployment.apps/mysql created
    deployment.apps/wordpress created
    persistentvolume/mysql-pv created
    persistentvolume/wordpress-pv created
    persistentvolumeclaim/mysql-pvc created
    persistentvolumeclaim/wordpress-pvc created
    %
    asciinema $ kubectl get pods
    NAME READY STATUS RESTARTS AGE
    mysql-98565d745-zmxw5 1/1 Running 0 6s
    wordpress-67946cd8d8-hz6f4 1/1 Running 0 6s
    %
    asciinema $ kubectl get services
    NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
    kubernetes ClusterIP 10.3.0.1 443/TCP 3h5m
    mysql ClusterIP None 3306/TCP 12s
    wordpress LoadBalancer 10.3.0.196 80:32719/TCP 12s
    %
    asciinema $
    00:00
    asciinema.org/a/267726

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  14. OPENSHIFT
    OPENSHIFT
    Kubernetes distribution by Red Hat
    Based on Kubernetes since 2015 (version 3)
    Basis of appuio.ch

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  15. DOCUMENTATION
    DOCUMENTATION
    cloud.netapp.com/kubernetes-service
    docs.netapp.com/us-en/kubernetes-service
    nks.netapp.io

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  16. THANKS!
    THANKS!
    Adrian Kosmaczewski – [email protected]

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