mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-11-03 23:40:03 +00:00
53 lines
2.1 KiB
Bash
Executable File
53 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Copyright 2014 The Kubernetes Authors All rights reserved.
|
|
#
|
|
# 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 the default provider of Kubernetes cluster to know where to load provider-specific scripts
|
|
# You can override the default provider by exporting the KUBERNETES_PROVIDER
|
|
# variable in your bashrc
|
|
#
|
|
# The valid values: 'gce', 'gke', 'aws', 'vagrant', 'vsphere', 'libvirt-coreos', 'juju'
|
|
|
|
KUBERNETES_PROVIDER=${KUBERNETES_PROVIDER:-gce}
|
|
|
|
# Some useful colors.
|
|
if [[ -z "${color_start-}" ]]; then
|
|
declare -r color_start="\033["
|
|
declare -r color_red="${color_start}0;31m"
|
|
declare -r color_yellow="${color_start}0;33m"
|
|
declare -r color_green="${color_start}0;32m"
|
|
declare -r color_norm="${color_start}0m"
|
|
fi
|
|
|
|
# Returns the server version as MMmmpp, with MM as the major
|
|
# component, mm the minor component, and pp as the patch
|
|
# revision. e.g. 0.7.1 is echoed as 701, and 1.0.11 would be
|
|
# 10011. (This makes for easy integer comparison in bash.)
|
|
function kube_server_version() {
|
|
local server_version
|
|
local major
|
|
local minor
|
|
local patch
|
|
|
|
# This sed expression is the POSIX BRE to match strings like:
|
|
# Server Version: &version.Info{Major:"0", Minor:"7+", GitVersion:"v0.7.0-dirty", GitCommit:"ad44234f7152e9c66bc2853575445c7071335e57", GitTreeState:"dirty"}
|
|
# and capture the GitVersion portion (which has the patch level)
|
|
server_version=$(${KUBECTL} --match-server-version=false version | grep "Server Version:")
|
|
read major minor patch < <(
|
|
echo ${server_version} | \
|
|
sed "s/.*GitVersion:\"v\([0-9]\{1,\}\)\.\([0-9]\{1,\}\)\.\([0-9]\{1,\}\).*/\1 \2 \3/")
|
|
printf "%02d%02d%02d" ${major} ${minor} ${patch} | sed 's/^0*//'
|
|
}
|