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Merge pull request #510 from wongma7/ebshack
Fast-forward to latest ebs hack/e2e scripts with eksctl support, k8s 1.20, etc.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| #!/bin/bash | ||
|
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| set -euo pipefail | ||
|
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| function eksctl_install() { | ||
| INSTALL_PATH=${1} | ||
| EKSCTL_VERSION=${2} | ||
| if [[ ! -e ${INSTALL_PATH}/eksctl ]]; then | ||
| EKSCTL_DOWNLOAD_URL="https://github.com/weaveworks/eksctl/releases/download/${EKSCTL_VERSION}/eksctl_$(uname -s)_amd64.tar.gz" | ||
| curl --silent --location "${EKSCTL_DOWNLOAD_URL}" | tar xz -C "${INSTALL_PATH}" | ||
| chmod +x "${INSTALL_PATH}"/eksctl | ||
| fi | ||
| } | ||
|
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| function eksctl_create_cluster() { | ||
| SSH_KEY_PATH=${1} | ||
| CLUSTER_NAME=${2} | ||
| BIN=${3} | ||
| ZONES=${4} | ||
| INSTANCE_TYPE=${5} | ||
| K8S_VERSION=${6} | ||
| CLUSTER_FILE=${7} | ||
| KUBECONFIG=${8} | ||
| EKSCTL_PATCH_FILE=${9} | ||
| EKSCTL_ADMIN_ROLE=${10} | ||
| WINDOWS=${11} | ||
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| generate_ssh_key "${SSH_KEY_PATH}" | ||
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| CLUSTER_NAME="${CLUSTER_NAME//./-}" | ||
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| if eksctl_cluster_exists "${CLUSTER_NAME}" "${BIN}"; then | ||
| loudecho "Upgrading cluster $CLUSTER_NAME with $CLUSTER_FILE" | ||
| ${BIN} upgrade cluster -f "${CLUSTER_FILE}" | ||
| else | ||
| loudecho "Creating cluster $CLUSTER_NAME with $CLUSTER_FILE (dry run)" | ||
| ${BIN} create cluster \ | ||
| --managed \ | ||
| --ssh-access \ | ||
| --ssh-public-key "${SSH_KEY_PATH}".pub \ | ||
| --zones "${ZONES}" \ | ||
| --nodes=3 \ | ||
| --instance-types="${INSTANCE_TYPE}" \ | ||
| --version="${K8S_VERSION}" \ | ||
| --disable-pod-imds \ | ||
| --dry-run \ | ||
| "${CLUSTER_NAME}" > "${CLUSTER_FILE}" | ||
|
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| if test -f "$EKSCTL_PATCH_FILE"; then | ||
| eksctl_patch_cluster_file "$CLUSTER_FILE" "$EKSCTL_PATCH_FILE" | ||
| fi | ||
|
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||
| loudecho "Creating cluster $CLUSTER_NAME with $CLUSTER_FILE" | ||
| ${BIN} create cluster -f "${CLUSTER_FILE}" --kubeconfig "${KUBECONFIG}" | ||
| fi | ||
|
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| loudecho "Cluster ${CLUSTER_NAME} kubecfg written to ${KUBECONFIG}" | ||
|
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| loudecho "Getting cluster ${CLUSTER_NAME}" | ||
| ${BIN} get cluster "${CLUSTER_NAME}" | ||
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| if [[ -n "$EKSCTL_ADMIN_ROLE" ]]; then | ||
| AWS_ACCOUNT_ID=$(aws sts get-caller-identity --query Account --output text) | ||
| ADMIN_ARN="arn:aws:iam::${AWS_ACCOUNT_ID}:role/${EKSCTL_ADMIN_ROLE}" | ||
| loudecho "Granting ${ADMIN_ARN} admin access to the cluster" | ||
| ${BIN} create iamidentitymapping --cluster "${CLUSTER_NAME}" --arn "${ADMIN_ARN}" --group system:masters --username admin | ||
| fi | ||
|
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||
| if [[ "$WINDOWS" == true ]]; then | ||
| ${BIN} create nodegroup \ | ||
| --cluster="${CLUSTER_NAME}" \ | ||
| --node-ami-family=WindowsServer2019FullContainer \ | ||
| -n ng-windows \ | ||
| -m 1 \ | ||
| -M 1 \ | ||
| --ssh-access \ | ||
| --ssh-public-key "${SSH_KEY_PATH}".pub | ||
| ${BIN} utils install-vpc-controllers --cluster="${CLUSTER_NAME}" --approve | ||
| fi | ||
|
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| return $? | ||
| } | ||
|
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| function eksctl_cluster_exists() { | ||
| CLUSTER_NAME=${1} | ||
| BIN=${2} | ||
| set +e | ||
| if ${BIN} get cluster "${CLUSTER_NAME}"; then | ||
| set -e | ||
| return 0 | ||
| else | ||
| set -e | ||
| return 1 | ||
| fi | ||
| } | ||
|
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||
| function eksctl_delete_cluster() { | ||
| BIN=${1} | ||
| CLUSTER_NAME=${2} | ||
| loudecho "Deleting cluster ${CLUSTER_NAME}" | ||
| ${BIN} delete cluster "${CLUSTER_NAME}" | ||
| } | ||
|
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| function eksctl_patch_cluster_file() { | ||
| CLUSTER_FILE=${1} # input must be yaml | ||
| EKSCTL_PATCH_FILE=${2} # input must be yaml | ||
|
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| loudecho "Patching cluster $CLUSTER_NAME with $EKSCTL_PATCH_FILE" | ||
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| # Temporary intermediate files for patching | ||
| CLUSTER_FILE_0=$CLUSTER_FILE.0 | ||
| CLUSTER_FILE_1=$CLUSTER_FILE.1 | ||
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| cp "$CLUSTER_FILE" "$CLUSTER_FILE_0" | ||
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| # Patch only the Cluster | ||
| kubectl patch -f "$CLUSTER_FILE_0" --local --type merge --patch "$(cat "$EKSCTL_PATCH_FILE")" -o yaml > "$CLUSTER_FILE_1" | ||
| mv "$CLUSTER_FILE_1" "$CLUSTER_FILE_0" | ||
|
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| # Done patching, overwrite original CLUSTER_FILE | ||
| mv "$CLUSTER_FILE_0" "$CLUSTER_FILE" # output is yaml | ||
| } |
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