121 lines
2.6 KiB
Bash
Executable File
121 lines
2.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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source .utils
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# Force using the `go install` version as we need to pin to 0.19 for now
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alias kind=$GOPATH/bin/kind
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kind --version | grep "0.19." > /dev/null
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if [[ "$?" != "0" ]]; then
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echo "Kind v0.19.0 is required"
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exit 1
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fi
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NAME=""
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VERSION="1.28.0@sha256:dad5a6238c5e41d7cac405fae3b5eda2ad1de6f1190fa8bfc64ff5bb86173213"
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NODES="2"
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FEATURE_GATES="ValidatingAdmissionPolicy"
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RUNTIME_CONFIG="admissionregistration.k8s.io/v1beta1"
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print_usage() {
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orange "kind-create-cluster - create a Kind cluster"
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echo " "
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underline "Usage:"
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echo "kind-create-cluster [cluster-name]"
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echo " "
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echo " "
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underline "Options:"
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echo "-h, --help show this help text"
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echo "-v, --version the version of kubernetes to use (default: ${VERSION})"
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echo "-n, --nodes the number of worker nodes (default: ${NODES})"
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echo "-f, --feature-gates a comma seperated list of feature-gates to enable (default: ${FEATURE_GATES})"
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echo "-r, --runtime-config a comma seperated list of API versions to enable (default: ${RUNTIME_CONFIG})"
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}
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while test $# -gt 0; do
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case "$1" in
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-n|--nodes)
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shift
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NODES=$1
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shift
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;;
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-v|--version)
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shift
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VERSION=$1
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shift
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;;
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-f|--feature-gates)
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shift
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FEATURE_GATES=$1
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shift
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;;
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-r|--runtime-config)
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shift
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RUNTIME_CONFIG=$1
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shift
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;;
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-h|--help)
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print_usage
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exit 0
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;;
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*)
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break
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;;
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esac
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done
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# Positional args
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NAME=${1:-$(LC_ALL=C tr -dc a-z </dev/urandom | head -c 10)}
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function node() {
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TYPE=$1
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COUNT=$2
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for ((i = 1 ; i <= $COUNT ; i++)); do
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echo "- role: ${TYPE}"
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echo " image: kindest/node:${VERSION}"
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# echo " labels:"
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# echo " node-role.kubernetes.io/${TYPE}: ${TYPE}"
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# echo " kubernetes.io/role: ${TYPE}"
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done
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}
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function feature-gates() {
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if [[ "${FEATURE_GATES}" != "" ]]; then
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echo "featureGates:"
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FEATURES=(${FEATURE_GATES//,/ })
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for f in "${FEATURES[@]}"; do
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echo " \"${f}\": true"
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done
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fi
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}
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function runtime-config() {
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if [[ "${RUNTIME_CONFIG}" != "" ]]; then
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echo "runtimeConfig:"
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RUNTIME=(${RUNTIME_CONFIG//,/ })
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for f in "${RUNTIME[@]}"; do
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echo " \"${f}\": true"
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done
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fi
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}
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CONFIG="kind: Cluster
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apiVersion: kind.x-k8s.io/v1alpha4
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name: ${NAME}
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nodes:
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$(node "control-plane" 1)
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$(node "worker" $NODES)
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$(feature-gates)
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$(runtime-config)
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"
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CONFIG_FILE=`mktemp`
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echo "${CONFIG}" > ${CONFIG_FILE}
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cat ${CONFIG_FILE}
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kind create cluster --config ${CONFIG_FILE}
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kind get kubeconfig --name ${NAME} > ~/.kube/clusters/kind.yaml
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