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install-kubernetes.sh
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install-kubernetes.sh
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#!/usr/bin/env bash
# Copyright 2021 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.
set -euo pipefail
ENVFILE=$(dirname "${BASH_SOURCE[0]}")/env-fedora.sh
. "$ENVFILE"
K8SPATH="$GOPATH/src/k8s.io"
VERSION=v1.24.0
download-kubernetes() {
export KUBERNETES_RELEASE=$VERSION
export KUBERNETES_SKIP_CONFIRM=1
export KUBERNETES_SKIP_CREATE_CLUSTER=1
cluster/get-kube.sh
mkdir -p _output/bin
tar xfz kubernetes/server/kubernetes-server-linux-amd64.tar.gz
cp kubernetes/server/bin/{kubectl,kube-apiserver,kube-controller-manager,kube-proxy,kube-scheduler,kubelet} \
_output/bin
}
local-up() {
export PATH="$GOPATH/src/k8s.io/kubernetes/third_party/etcd:$PATH"
export CONTAINER_RUNTIME=remote
export CGROUP_DRIVER=systemd
export CONTAINER_RUNTIME_ENDPOINT=/var/run/crio/crio.sock
export CGROUPS_PER_QOS=false
export ALLOW_PRIVILEGED=1
export KUBELET_FLAGS='--enforce-node-allocatable='
echo "Using IP: $IP"
export DNS_SERVER_IP=$IP
export API_HOST_IP=$IP
iptables -F
download-kubernetes
hack/local-up-cluster.sh -O
}
mkdir -p "$K8SPATH"
cd "$K8SPATH"
TARBALL=k8s.tar.gz
curl -sfL --retry 5 --retry-delay 3 --show-error \
-o $TARBALL https://github.com/kubernetes/kubernetes/tarball/$VERSION
tar xfz $TARBALL
rm $TARBALL
mv kubernetes-kubernetes-* kubernetes
cd kubernetes
hack/install-etcd.sh
OUTPUT=$(mktemp)
local-up 2>&1 | tee "$OUTPUT" &
PID=$!
echo Waiting for hack/local-up-cluster.sh
until grep -q "Local Kubernetes cluster is running" "$OUTPUT"; do
if ! ps $PID >/dev/null; then
exit 1
fi
sleep 1
done
echo Cluster is up and running