ingress-nginx-helm/rootfs/ingress-controller/clean-nginx-conf.sh
2018-04-05 18:19:30 -03:00

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#!/bin/bash
# Copyright 2017 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 removes consecutive empty lines in nginx.conf
# Using sed is more simple than using a go regex
# Sed commands:
# 1. remove the return carrier character/s
# 2. remove empty lines
# 3. replace multiple empty lines
SCRIPT_ROOT=$(dirname ${BASH_SOURCE})
sed -e 's/\r//g' | sed -e 's/^ *$/\'$'\n/g' | sed -e '/^$/{N;/^\n$/D;}' | ${SCRIPT_ROOT}/indent.sh