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camilb/aws_eks_config

Forked from tobemedia/aws_eks_config
Created October 9, 2019 06:37
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  1. @tobemedia tobemedia created this gist Jul 29, 2019.
    26 changes: 26 additions & 0 deletions aws_eks_config
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    # file: aws_eks_config.yml
    # AWS EKS ClusterConfig used to setup the BinderHub / JupyterNotebooks K8s cluster
    # using a workaround from https://discourse.jupyter.org/t/binder-deployed-in-aws-eks-domain-name-resolution-errors/766/10
    # to fix broken DNS resolution
    ---
    apiVersion: eksctl.io/v1alpha5
    kind: ClusterConfig

    metadata:
    name: eks-dns-production
    region: eu-central-1

    nodeGroups:
    - name: eks-dns-workers-production
    instanceType: t2.small
    minSize: 0
    maxSize: 4
    desiredCapacity: 2
    preBootstrapCommands:
    # Replicate what --enable-docker-bridge does in /etc/eks/bootstrap.sh
    # Enabling the docker bridge network. We have to disable live-restore as it
    # prevents docker from recreating the default bridge network on restart
    - "cp /etc/docker/daemon.json /etc/docker/daemon_backup.json"
    - "echo -e '.bridge=\"docker0\" | .\"live-restore\"=false' > /etc/docker/jq_script"
    - "jq -f /etc/docker/jq_script /etc/docker/daemon_backup.json | tee /etc/docker/daemon.json"
    - "systemctl restart docker"