Created
September 21, 2018 09:39
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| #!/bin/bash | |
| # get current dir | |
| prog_dir="/opt/blynkserver" | |
| if [ -d "$prog_dir" ] | |
| then | |
| prog_dir_version=$(ls "$prog_dir" | grep jar | sed s/"server-"/""/ | sed s/"\.jar"/""/) | |
| fi | |
| echo "DIR: $prog_dir" | |
| echo "DIR Version: $prog_dir_version" | |
| # get current url | |
| prog_url_version=$(curl -s https://github.com/blynkkk/blynk-server/releases/latest | sed s/".*<a"/""/ | cut -d\" -f2 | sed s/".*tag\/v"/""/) | |
| prog_url="https://github.com/blynkkk/blynk-server/releases/download/v${prog_url_version}/server-${prog_url_version}.jar" | |
| echo "URL: $prog_url" | |
| echo "URL Version: $prog_url_version" | |
| # check that a current version is found | |
| if [ "$prog_dir_version" == "" ] | |
| then | |
| echo "New Installation! (no old version found)" | |
| new_install="1" | |
| fi | |
| # check that a new version and url are found | |
| if [ "$prog_url" == "" ] || [ "$prog_url_version" == "" ] | |
| then | |
| echo "couldn't find url for new version" | |
| exit | |
| fi | |
| # check current dir version with current url version | |
| if [ "$prog_dir_version" != "$prog_url_version" ] | |
| then | |
| if [ "$new_install" != "1" ] | |
| then | |
| echo "New Version Found!" | |
| fi | |
| gist_pwd=$(pwd) | |
| mkdir -p "${prog_dir}/data" | |
| cd "$prog_dir" | |
| # download | |
| wget --quiet --show-progress "$prog_url" | |
| # remove old version | |
| if [ -f server-${prog_dir_version}.jar ] | |
| then | |
| rm server-${prog_dir_version}.jar | |
| fi | |
| # create start-script | |
| echo "#!/bin/bash" > blynkserver | |
| echo "java -jar ${prog_dir}/server-${prog_url_version}.jar -dataFolder ${prog_dir}/data" >> blynkserver | |
| chmod +x blynkserver | |
| fi |
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