|
|
@@ -0,0 +1,85 @@ |
|
|
#!/bin/bash |
|
|
|
|
|
# Copyright 2014 Google Inc. 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 -o errexit |
|
|
set -o nounset |
|
|
set -o pipefail |
|
|
|
|
|
PROJECT= |
|
|
ZONE= |
|
|
CLUSTER= |
|
|
|
|
|
usage() { |
|
|
cat >&2 <<EOF |
|
|
This scripts helps you use kubecfg against a GKE cluster. |
|
|
|
|
|
This assumes you've interacted with your GKE cluster enough so that gcloud has |
|
|
cached the important bits about the cluster. |
|
|
|
|
|
Usage: |
|
|
$0 [--project=<project>] --zone=<zone> --cluster-name=<cluster> [kubecfg args] |
|
|
EOF |
|
|
exit 1 |
|
|
} |
|
|
|
|
|
[[ $# > 1 ]] || usage |
|
|
|
|
|
if [[ -z "${PROJECT}" ]]; then |
|
|
PROJECT=$(gcloud config list project | tail -n 1 | cut -f 3 -d ' ') |
|
|
fi |
|
|
|
|
|
args=() |
|
|
while [[ $# > 0 ]]; do |
|
|
key="$1" |
|
|
shift |
|
|
|
|
|
case $key in |
|
|
--project) |
|
|
PROJECT="$1" |
|
|
shift |
|
|
;; |
|
|
--zone) |
|
|
ZONE="$1" |
|
|
shift |
|
|
;; |
|
|
--cluster-name) |
|
|
CLUSTER="$1" |
|
|
shift |
|
|
;; |
|
|
*) |
|
|
args+=("$key") |
|
|
;; |
|
|
esac |
|
|
done |
|
|
|
|
|
[[ -n "${PROJECT}" && -n "${ZONE}" && -n "${CLUSTER}" ]] || usage |
|
|
|
|
|
CONFIG_PATH="${HOME}/.config/gcloud/container/${PROJECT}.${ZONE}.${CLUSTER}" |
|
|
|
|
|
[[ -d "${CONFIG_PATH}" ]] || { |
|
|
echo "Error finding config information for cluster." >&2 |
|
|
echo "Looking in $CONFIG_PATH" >&2 |
|
|
exit 2 |
|
|
} |
|
|
|
|
|
ENDPOINT_IP=$(cat "${CONFIG_PATH}/cluster.json" | perl -n -e'/"endpoint": "(.*)"/ && print $1') |
|
|
|
|
|
kubecfg -h https://${ENDPOINT_IP} \ |
|
|
-auth "${CONFIG_PATH}/kubernetes_auth" \ |
|
|
-certificate_authority "${CONFIG_PATH}/ca.crt" \ |
|
|
-client_certificate "${CONFIG_PATH}/kubecfg.crt" \ |
|
|
-client_key "${CONFIG_PATH}/kubecfg.key" \ |
|
|
"${args[@]:+${args[@]}}" |
jbeda revised this gist