91 lines
3.7 KiB
Bash
Executable file
91 lines
3.7 KiB
Bash
Executable file
#!/bin/bash
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# Copyright 2014 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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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 is only used for e2e tests! Don't use it in production!
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# This is also a temporary bridge to slowly switch over everything to
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# federation/develop.sh. Carefully moving things step-by-step, ensuring
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# things don't break.
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# TODO(madhusudancs): Remove this script and its dependencies.
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KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
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# For `kube::log::status` function since it already sources
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# "${KUBE_ROOT}/cluster/lib/logging.sh" and DEFAULT_KUBECONFIG
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source "${KUBE_ROOT}/cluster/common.sh"
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# For $KUBE_PLATFORM, $KUBE_ARCH, $KUBE_BUILD_STAGE,
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# $FEDERATION_PUSH_REPO_BASE and $FEDERATION_NAMESPACE.
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source "${KUBE_ROOT}/federation/cluster/common.sh"
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FEDERATION_NAME="${FEDERATION_NAME:-e2e-federation}"
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FEDERATION_KUBE_CONTEXT="${FEDERATION_KUBE_CONTEXT:-e2e-federation}"
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DNS_ZONE_NAME="${FEDERATION_DNS_ZONE_NAME:-}"
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HOST_CLUSTER_CONTEXT="${FEDERATION_HOST_CLUSTER_CONTEXT:-${1}}"
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readonly CLIENT_BIN_DIR="${KUBE_ROOT}/_output/${KUBE_BUILD_STAGE}/client/${KUBE_PLATFORM}-${KUBE_ARCH}/kubernetes/client/bin"
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kubefed="${CLIENT_BIN_DIR}/kubefed"
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kubectl="${CLIENT_BIN_DIR}/kubectl"
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# Initializes the control plane.
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# TODO(madhusudancs): Move this to federation/develop.sh.
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function init() {
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kube::log::status "Deploying federation control plane for ${FEDERATION_NAME} in cluster ${HOST_CLUSTER_CONTEXT}"
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local -r project="${KUBE_PROJECT:-${PROJECT:-}}"
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local -r kube_registry="${KUBE_REGISTRY:-gcr.io/${project}}"
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local -r kube_version="${KUBERNETES_RELEASE:-}"
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${kubefed} init \
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"${FEDERATION_NAME}" \
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--host-cluster-context="${HOST_CLUSTER_CONTEXT}" \
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--dns-zone-name="${DNS_ZONE_NAME}" \
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--image="${kube_registry}/hyperkube-amd64:${kube_version}"
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}
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# create_cluster_secrets creates the secrets containing the kubeconfigs
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# of the participating clusters in the host cluster. The kubeconfigs itself
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# are created while deploying clusters, i.e. when kube-up is run.
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function create_cluster_secrets() {
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local -r kubeconfig_dir="$(dirname ${DEFAULT_KUBECONFIG})"
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local -r base_dir="${kubeconfig_dir}/federation/kubernetes-apiserver"
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# Create secrets with all the kubernetes-apiserver's kubeconfigs.
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for dir in $(ls "${base_dir}"); do
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# We create a secret with the same name as the directory name (which is
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# same as cluster name in kubeconfig).
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# Massage the name so that it is valid (should not contain "_" and max 253
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# chars)
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name=$(echo "${dir}" | sed -e "s/_/-/g") # Replace "_" by "-"
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name=${name:0:252}
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kube::log::status "Creating secret with name: ${name} in namespace ${FEDERATION_NAMESPACE}"
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${kubectl} create secret generic ${name} --from-file="${base_dir}/${dir}/kubeconfig" --namespace="${FEDERATION_NAMESPACE}"
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done
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}
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USE_KUBEFED="${USE_KUBEFED:-}"
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if [[ "${USE_KUBEFED}" == "true" ]]; then
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init
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create_cluster_secrets
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else
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# Read the version back from the versions file if no version is given.
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readonly kube_version="$(cat ${KUBE_ROOT}/_output/federation/versions | python -c '\
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import json, sys;\
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print json.load(sys.stdin)["KUBE_VERSION"]')"
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export FEDERATION_IMAGE_TAG="$(echo ${KUBERNETES_RELEASE:-${kube_version}} | tr + _)"
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create-federation-api-objects
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fi
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