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EKS

k8s

  • 04_EKS
  • pod + service
  • control panel/master node
  • worker-nodes
  • use EKS optimized AMI to build container image.

  • Type:

    • fargate
    • managed :
    • inbuilt ASG to scale nodes, register Node.
    • support od or spot
    • self-managed :
    • register node manually
    • support od or spot

  • Addon

  • CSI: Container Storage Interface :
  • img_1.png

hands on

  • eks::terraform 
    1.  create cluster-1
  - choose K8s version
  - encrypt k8s secret with KMS : y/n
  - create IAM EKS-cluster-role-1 
    - attach inbuild "AmazonEKSClusterPolicy"
    - ...
  - n/w : 
    - vpc/subnet
    - ceate sg for cluster

2. update cluster with more detail
  - resource tab (k8s things) :
    - deployment object
    - service Object
    - pod
    - job
    - ...
    - ...
  - compute tab : 
    - Option-1 :: `Node/NodeGroup (bts: ec2-i)`
      - add Node (single ec2-i) 
      - or, add Node-Group (multiple Ec2-i, set - min, max, desired) 
      - IAM policy for ec2-i : attach "AmazonEKSWorkerNodePolicy", "AmazonEC2ContainerregistryReadOnly"
      - choose : AMI, ec2-i class, etc for ec2-i
    - Option-2 :: `fargate profile`
      - pending
      - ...

  - Add-on tab
    -  add EBS-CSI (Container Storage Interface) drive
    -  add VPC-CNI  
    - ...
    - ...

  *** Note: very high level, need K8s expertise to do more