66 lines
2.5 KiB
Bash
Executable File
66 lines
2.5 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_KUBE_CONTEXT, $HOST_CLUSTER_CONTEXT,
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# $KUBEDNS_CONFIGMAP_NAME and $KUBEDNS_CONFIGMAP_NAMESPACE.
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source "${KUBE_ROOT}/federation/cluster/common.sh"
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# unjoin_clusters unjoins all the clusters from federation.
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function unjoin_clusters() {
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for context in $(federation_cluster_contexts); do
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kube::log::status "Unjoining cluster \"${context}\" from federation \"${FEDERATION_NAME}\""
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"${KUBE_ROOT}/federation/develop/kubefed.sh" unjoin \
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"${context}" \
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--context="${FEDERATION_KUBE_CONTEXT}" \
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--host-cluster-context="${HOST_CLUSTER_CONTEXT}"
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# Delete kube-dns configmap that contains federation
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# configuration from each cluster.
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# TODO: This shouldn't be required after
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# https://github.com/kubernetes/kubernetes/pull/39338.
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# Remove this after the PR is merged.
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kube::log::status "Deleting \"kube-dns\" ConfigMap from \"kube-system\" namespace in cluster \"${context}\""
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"${KUBE_ROOT}/cluster/kubectl.sh" delete configmap \
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--context="${context}" \
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--namespace="${KUBEDNS_CONFIGMAP_NAMESPACE}" \
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"${KUBEDNS_CONFIGMAP_NAME}"
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done
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}
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unjoin_clusters
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cleanup-federation-api-objects || echo "Couldn't cleanup federation api objects"
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"${KUBE_ROOT}/cluster/kubectl.sh" delete namespace \
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--context="${HOST_CLUSTER_CONTEXT}" \
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"${FEDERATION_NAMESPACE}"
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# TODO(madhusudancs): This is an arbitrary amount of sleep to give Kubernetes
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# clusters enough time to delete the underlying cloud provider resources
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# corresponding to the Kubernetes resources we deleted as part of the test
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# teardowns. It is shameful that we are doing this, but this is just a bandage
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# to stop the bleeding. Please don't use this pattern anywhere. Remove this
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# when proper cloud provider cleanups are implemented in the individual test
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# `AfterEach` blocks.
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sleep 2m
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