| #!/bin/bash |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| # |
| |
| get_hostname() { |
| if [[ $# -eq 0 ]] ; then |
| echo 'An URI must be provided' |
| exit 1 |
| fi |
| |
| # removes the scheme portion of the URI (i.e. https://, http://) |
| hostname=$(echo "${1}" | sed -E 's/^\s*.*:\/\///g') |
| # removes the first encounter of a forward slash / until the end of the string |
| hostname=${hostname%%/*} |
| # removes the first encounter of a colon : until the end of the string i.e git@github.com:apache -> git@github.com |
| hostname=${hostname%%:*} |
| # removes the username portion of an URI i.e. git@github.com -> github.com |
| hostname=$(echo "${hostname}" | cut -d@ -f2-) |
| |
| echo "${hostname}" |
| } |
| |
| test_get_hostname() { |
| get_hostname "https://github.com/apache/cassandra-sidecar" # returns github.com |
| get_hostname "git@github.com:apache/cassandra-sidecar.git" # returns github.com |
| get_hostname # returns An URI must be provided message with exit code 1 |
| } |