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Install Amazon EKS cluster with Cilium CNI using eksctl
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| #!/usr/bin/env bash | |
| export CLUSTER_NAME="ruzickap-cilium" | |
| export AWS_DEFAULT_REGION="eu-central-1" | |
| export KUBECONFIG="/tmp/kubeconfig-${CLUSTER_NAME}.conf" | |
| export TAGS="[email protected] Environment=dev Group=Cloud_Native Squad=Cloud_Container_Platform" | |
| set -euxo pipefail | |
| cat > "/tmp/eksctl-${CLUSTER_NAME}.yaml" << EOF | |
| apiVersion: eksctl.io/v1alpha5 | |
| kind: ClusterConfig | |
| metadata: | |
| name: ${CLUSTER_NAME} | |
| region: ${AWS_DEFAULT_REGION} | |
| version: "1.21" | |
| tags: &tags | |
| $(echo "${TAGS}" | sed "s/ /\\n /g; s/^/ /g; s/=/: /g") | |
| iam: | |
| withOIDC: true | |
| managedNodeGroups: | |
| - name: managed-ng-1 | |
| amiFamily: Bottlerocket | |
| instanceType: t2.medium | |
| desiredCapacity: 2 | |
| minSize: 2 | |
| maxSize: 3 | |
| volumeSize: 30 | |
| tags: | |
| <<: *tags | |
| compliance:na:defender: bottlerocket | |
| volumeEncrypted: true | |
| disableIMDSv1: true | |
| taints: | |
| - key: "node.cilium.io/agent-not-ready" | |
| value: "true" | |
| effect: "NoSchedule" | |
| EOF | |
| eksctl create cluster --config-file "/tmp/eksctl-${CLUSTER_NAME}.yaml" --kubeconfig "${KUBECONFIG}" | |
| kubectl delete daemonset -n kube-system aws-node | |
| # https://github.com/cilium/cilium/blob/master/install/kubernetes/cilium/values.yaml | |
| helm repo add cilium https://helm.cilium.io/ | |
| helm install cilium cilium/cilium --version 1.11.1 \ | |
| --namespace kube-system \ | |
| --set egressMasqueradeInterfaces=eth0 | |
| echo "export KUBECONFIG=\"/tmp/kubeconfig-${CLUSTER_NAME}.conf\"" | |
| sleep 10 | |
| cilium status |
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