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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| #!/bin/bash -e | ||
| ##------------------------------------------------------------------- | ||
| ## @copyright 2016 DennyZhang.com | ||
| ## File : refresh_common_library.sh | ||
| ## Author : Denny <[email protected]> | ||
| ## Description : Use this file to update common library. | ||
| ## By default, this file keeps stable and untouched | ||
| ## -- | ||
| ## Created : <2016-04-07> | ||
| ## Updated: Time-stamp: <2016-04-10 14:47:15> | ||
| ##------------------------------------------------------------------- | ||
| function refresh_common_library() { | ||
| local library_file=${1?} | ||
| local library_url=${2?} | ||
| local library_file_checksum=${3?} | ||
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| if [ "x${AVOID_REFRESH_LIBRARY}" != "true" ]; then | ||
| if [ "x${library_file_checksum}" = "x" ]; then | ||
| wget -O $library_file $library_url | ||
| else | ||
| if [ ! -f $library_file ]; then | ||
| echo "download bash common library" | ||
| wget -O $library_file $library_url | ||
| else | ||
| checksum=$(cksum $library_file | awk -F' ' '{print $1}') | ||
| if [ "$library_file_checksum" != "$checksum" ]; then | ||
| echo "refresh bash common library" | ||
| wget -O $library_file $library_url | ||
| fi | ||
| fi | ||
| fi | ||
| fi | ||
| } | ||
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| # When checksum is not given, we will force re-download | ||
| file_checksum=${1:-"checksum for common bash library"} | ||
| library_download_path=${2:-"/var/lib/devops/devops_common_library.sh"} | ||
| library_url=${3:-"https://raw.githubusercontent.com/DennyZhang/devops_public/master/common_library/devops_common_library.sh"} | ||
| dir_name=$(dirname $library_download_path) | ||
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| refresh_common_library $library_download_path $library_url $file_checksum | ||
| ## File : refresh_common_library.sh ends |