120 lines
6.0 KiB
Bash
Executable File
120 lines
6.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -o errexit
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set -o nounset
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set -o pipefail
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# This script starts a local karmada control plane based on current codebase and with a certain number of clusters joined.
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# Parameters: [HOST_IPADDRESS](optional) if you want to export clusters' API server port to specific IP address
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# This script depends on utils in: ${REPO_ROOT}/hack/util.sh
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# 1. used by developer to setup develop environment quickly.
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# 2. used by e2e testing to setup test environment automatically.
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REPO_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
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source "${REPO_ROOT}"/hack/util.sh
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# variable define
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KUBECONFIG_PATH=${KUBECONFIG_PATH:-"${HOME}/.kube"}
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MAIN_KUBECONFIG=${MAIN_KUBECONFIG:-"${KUBECONFIG_PATH}/karmada.config"}
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HOST_CLUSTER_NAME=${HOST_CLUSTER_NAME:-"karmada-host"}
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KARMADA_APISERVER_CLUSTER_NAME=${KARMADA_APISERVER_CLUSTER_NAME:-"karmada-apiserver"}
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MEMBER_CLUSTER_KUBECONFIG=${MEMBER_CLUSTER_KUBECONFIG:-"${KUBECONFIG_PATH}/members.config"}
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MEMBER_CLUSTER_1_NAME=${MEMBER_CLUSTER_1_NAME:-"member1"}
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MEMBER_CLUSTER_2_NAME=${MEMBER_CLUSTER_2_NAME:-"member2"}
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PULL_MODE_CLUSTER_NAME=${PULL_MODE_CLUSTER_NAME:-"member3"}
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HOST_IPADDRESS=${1:-}
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CLUSTER_VERSION=${CLUSTER_VERSION:-"kindest/node:v1.19.1"}
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KIND_LOG_FILE=${KIND_LOG_FILE:-"/tmp/karmada"}
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#step0: prepare
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# Make sure go exists
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util::cmd_must_exist "go"
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# install kind and kubectl
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util::install_tools sigs.k8s.io/kind v0.10.0
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# get arch name and os name in bootstrap
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BS_ARCH=$(go env GOARCH)
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BS_OS=$(go env GOOS)
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# check arch and os name before installing
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util::install_environment_check "${BS_ARCH}" "${BS_OS}"
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# we choose v1.18.0, because in kubectl after versions 1.18 exist a bug which will give wrong output when using jsonpath.
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# bug details: https://github.com/kubernetes/kubernetes/pull/98057
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util::install_kubectl "v1.18.0" "${BS_ARCH}" "${BS_OS}"
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#step1. create host cluster and member clusters in parallel
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# host IP address: script parameter ahead of macOS IP
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if [[ -z "${HOST_IPADDRESS}" ]]; then
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util::get_macos_ipaddress # Adapt for macOS
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HOST_IPADDRESS=${MAC_NIC_IPADDRESS:-}
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fi
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#prepare for kindClusterConfig
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TEMP_PATH=$(mktemp -d)
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echo -e "Preparing kindClusterConfig in path: ${TEMP_PATH}"
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cp -rf "${REPO_ROOT}"/artifacts/kindClusterConfig/member1.yaml "${TEMP_PATH}"/member1.yaml
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cp -rf "${REPO_ROOT}"/artifacts/kindClusterConfig/member2.yaml "${TEMP_PATH}"/member2.yaml
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if [[ -n "${HOST_IPADDRESS}" ]]; then # If bind the port of clusters(karmada-host, member1 and member2) to the host IP
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cp -rf "${REPO_ROOT}"/artifacts/kindClusterConfig/karmada-host.yaml "${TEMP_PATH}"/karmada-host.yaml
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sed -i'' -e "s/{{host_ipaddress}}/${HOST_IPADDRESS}/g" "${TEMP_PATH}"/karmada-host.yaml
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sed -i'' -e '/networking:/a\'$'\n'' apiServerAddress: '"${HOST_IPADDRESS}"''$'\n' "${TEMP_PATH}"/member1.yaml
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sed -i'' -e '/networking:/a\'$'\n'' apiServerAddress: '"${HOST_IPADDRESS}"''$'\n' "${TEMP_PATH}"/member2.yaml
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util::create_cluster "${HOST_CLUSTER_NAME}" "${MAIN_KUBECONFIG}" "${CLUSTER_VERSION}" "${KIND_LOG_FILE}" "${TEMP_PATH}"/karmada-host.yaml
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else
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util::create_cluster "${HOST_CLUSTER_NAME}" "${MAIN_KUBECONFIG}" "${CLUSTER_VERSION}" "${KIND_LOG_FILE}"
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fi
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util::create_cluster "${MEMBER_CLUSTER_1_NAME}" "${MEMBER_CLUSTER_KUBECONFIG}" "${CLUSTER_VERSION}" "${KIND_LOG_FILE}" "${TEMP_PATH}"/member1.yaml
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util::create_cluster "${MEMBER_CLUSTER_2_NAME}" "${MEMBER_CLUSTER_KUBECONFIG}" "${CLUSTER_VERSION}" "${KIND_LOG_FILE}" "${TEMP_PATH}"/member2.yaml
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util::create_cluster "${PULL_MODE_CLUSTER_NAME}" "${MEMBER_CLUSTER_KUBECONFIG}" "${CLUSTER_VERSION}" "${KIND_LOG_FILE}"
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#step2. make images and get karmadactl
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export VERSION="latest"
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export REGISTRY="swr.ap-southeast-1.myhuaweicloud.com/karmada"
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make images GOOS="linux" --directory="${REPO_ROOT}"
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GO111MODULE=on go install "github.com/karmada-io/karmada/cmd/karmadactl"
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GOPATH=$(go env GOPATH | awk -F ':' '{print $1}')
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KARMADACTL_BIN="${GOPATH}/bin/karmadactl"
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#step3. wait until the host cluster ready
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echo "Waiting for the host clusters to be ready..."
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util::check_clusters_ready "${MAIN_KUBECONFIG}" "${HOST_CLUSTER_NAME}"
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#step4. load components images to kind cluster
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export VERSION="latest"
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export REGISTRY="swr.ap-southeast-1.myhuaweicloud.com/karmada"
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kind load docker-image "${REGISTRY}/karmada-controller-manager:${VERSION}" --name="${HOST_CLUSTER_NAME}"
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kind load docker-image "${REGISTRY}/karmada-scheduler:${VERSION}" --name="${HOST_CLUSTER_NAME}"
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kind load docker-image "${REGISTRY}/karmada-webhook:${VERSION}" --name="${HOST_CLUSTER_NAME}"
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#step5. install karmada control plane components
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"${REPO_ROOT}"/hack/deploy-karmada.sh "${MAIN_KUBECONFIG}" "${HOST_CLUSTER_NAME}"
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#step6. wait until the member cluster ready and join member clusters
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util::check_clusters_ready "${MEMBER_CLUSTER_KUBECONFIG}" "${MEMBER_CLUSTER_1_NAME}"
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util::check_clusters_ready "${MEMBER_CLUSTER_KUBECONFIG}" "${MEMBER_CLUSTER_2_NAME}"
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# connecting networks between member1 and member2 clusters
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echo "connecting cluster networks..."
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util::add_routes "${MEMBER_CLUSTER_1_NAME}" "${MEMBER_CLUSTER_KUBECONFIG}" "${MEMBER_CLUSTER_2_NAME}"
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util::add_routes "${MEMBER_CLUSTER_2_NAME}" "${MEMBER_CLUSTER_KUBECONFIG}" "${MEMBER_CLUSTER_1_NAME}"
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echo "cluster networks connected"
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#join push mode member clusters
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export KUBECONFIG="${MAIN_KUBECONFIG}"
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kubectl config use-context "${KARMADA_APISERVER_CLUSTER_NAME}"
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${KARMADACTL_BIN} join member1 --cluster-kubeconfig="${MEMBER_CLUSTER_KUBECONFIG}"
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${KARMADACTL_BIN} join member2 --cluster-kubeconfig="${MEMBER_CLUSTER_KUBECONFIG}"
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# wait until the pull mode cluster ready
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util::check_clusters_ready "${MEMBER_CLUSTER_KUBECONFIG}" "${PULL_MODE_CLUSTER_NAME}"
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kind load docker-image "${REGISTRY}/karmada-agent:${VERSION}" --name="${PULL_MODE_CLUSTER_NAME}"
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#step7. deploy karmada agent in pull mode member clusters
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"${REPO_ROOT}"/hack/deploy-karmada-agent.sh "${MAIN_KUBECONFIG}" "${KARMADA_APISERVER_CLUSTER_NAME}" "${MEMBER_CLUSTER_KUBECONFIG}" "${PULL_MODE_CLUSTER_NAME}"
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function print_success() {
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echo -e "\nLocal Karmada is running."
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echo "To start using your karmada, run:"
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echo -e " export KUBECONFIG=${MAIN_KUBECONFIG}"
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}
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print_success
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