mirror of https://github.com/k3s-io/k3s
76 lines
2.8 KiB
Bash
Executable File
76 lines
2.8 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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KUBE_ROOT=$(readlink -m $(dirname "${BASH_SOURCE}")/../../)
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# For $FEDERATION_NAME, $FEDERATION_NAMESPACE, $FEDERATION_KUBE_CONTEXT,
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# $HOST_CLUSTER_CONTEXT, $KUBEDNS_CONFIGMAP_NAME and
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# $KUBEDNS_CONFIGMAP_NAMESPACE.
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source "${KUBE_ROOT}/federation/cluster/common.sh"
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# federation_clusters returns a list of all the clusters in
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# federation, if at all the federation control plane exists
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# and there are any clusters registerd.
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function federation_clusters() {
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if clusters=$("${KUBE_ROOT}/cluster/kubectl.sh" \
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--context="${FEDERATION_KUBE_CONTEXT}" \
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-o jsonpath --template '{.items[*].metadata.name}' \
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get clusters) ; then
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echo ${clusters}
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return
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fi
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echo ""
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}
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# unjoin_clusters unjoins all the clusters from federation.
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function unjoin_clusters() {
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# Unjoin only those clusters that are registered with the
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# given federation. This is slightly different than
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# joining clusters where we join all the clusters in the
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# current kubeconfig with the "federation" prefix.
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for context in $(federation_clusters); do
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kube::log::status "Unjoining cluster \"${context}\" from federation \"${FEDERATION_NAME}\""
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"${KUBE_ROOT}/federation/develop/kubefed.sh" unjoin \
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"${context}" \
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--federation-system-namespace=${FEDERATION_NAMESPACE} \
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--context="${FEDERATION_KUBE_CONTEXT}" \
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--host-cluster-context="${HOST_CLUSTER_CONTEXT}"
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done
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}
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unjoin_clusters
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if cleanup-federation-api-objects; then
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# TODO(madhusudancs): This is an arbitrary amount of sleep to give
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# Kubernetes clusters enough time to delete the underlying cloud
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# provider resources corresponding to the Kubernetes resources we
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# deleted as part of the test tear downs. It is shameful that we
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# are doing this, but this is just a bandage to stop the bleeding.
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# Please don't use this pattern anywhere. Remove this when proper
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# cloud provider cleanups are implemented in the individual test
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# `AfterEach` blocks.
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# Also, we wait only if the cleanup succeeds.
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kube::log::status "Waiting for 2 minutes to allow controllers to clean up federation components..."
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sleep 2m
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else
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echo "Couldn't cleanup federation api objects"
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fi
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