cri-o/vendor/k8s.io/kubernetes/cluster/kube-util.sh

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#!/bin/bash
# Copyright 2014 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# This script will source the default skeleton helper functions, then sources
# cluster/${KUBERNETES_PROVIDER}/util.sh where KUBERNETES_PROVIDER, if unset,
# will use its default value (gce).
KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
source "${KUBE_ROOT}/cluster/skeleton/util.sh"
if [[ -n "${KUBERNETES_CONFORMANCE_TEST:-}" ]]; then
KUBERNETES_PROVIDER=""
else
KUBERNETES_PROVIDER="${KUBERNETES_PROVIDER:-gce}"
fi
PROVIDER_UTILS="${KUBE_ROOT}/cluster/${KUBERNETES_PROVIDER}/util.sh"
if [ -f ${PROVIDER_UTILS} ]; then
source "${PROVIDER_UTILS}"
fi
# Federation utils
# Sets the kubeconfig context value for the current cluster.
#
# Vars set:
# CLUSTER_CONTEXT
function kubeconfig-federation-context() {
CLUSTER_CONTEXT="federation-e2e-${KUBERNETES_PROVIDER}-$zone"
}
# Should NOT be called within the global scope, unless setting the desired global zone vars
# This function is currently NOT USED in the global scope
function set-federation-zone-vars {
zone="$1"
kubeconfig-federation-context "${zone}"
export OVERRIDE_CONTEXT="${CLUSTER_CONTEXT}"
echo "Setting zone vars to: $OVERRIDE_CONTEXT"
if [[ "$KUBERNETES_PROVIDER" == "gce" ]];then
export KUBE_GCE_ZONE="$zone"
# gcloud has a 61 character limit, and for firewall rules this
# prefix gets appended to itself, with some extra information
# need tot keep it short
export KUBE_GCE_INSTANCE_PREFIX="${USER}-${zone}"
elif [[ "$KUBERNETES_PROVIDER" == "gke" ]];then
export CLUSTER_NAME="${USER}-${zone}"
elif [[ "$KUBERNETES_PROVIDER" == "aws" ]];then
export KUBE_AWS_ZONE="$zone"
export KUBE_AWS_INSTANCE_PREFIX="${USER}-${zone}"
# WARNING: This is hack
# After KUBE_AWS_INSTANCE_PREFIX is changed,
# we need to make sure the config-xxx.sh file is
# re-sourced so the change propogates to dependent computed values
# (eg: MASTER_SG_NAME, NODE_SG_NAME, etc)
source "${KUBE_ROOT}/cluster/aws/util.sh"
else
echo "Provider \"${KUBERNETES_PROVIDER}\" is not supported"
exit 1
fi
}