bash

Git - Mass Updater

Intro Let’s assume you have a bunch of GIT Repos in a Folder like this: /project1/ /repo1/ /repo2/ /repoN/ and you would like to update all of them ? here a little helper. Loop over all Folders check if ‘.git’ exists if so, do a git pull –all Script Copy/Paste it to your Terminal and you get a executable Script called ‘git_update_all.sh’. cat << 'EOF' > git_update_all.sh #!/usr/bin/env bash # Get the current script directory script_dir=$(dirname "$(readlink -f "$0")") # Change into each directory in the script folder for dir in "$script_dir"/*; do if [ -d "$dir" ]; then cd "$dir" || exit 1 if [ -d ".

SOA Checker

Intro this is a little script which reads the Name Servers for a given Domain, and then asks the NameServer for the SOA of this Domain. Script cat << 'EOF' > soachecker.sh #!/usr/bin/env bash # Little SOA & Serial Checker, v0.1, @stoege tmpfile=$(mktemp) # Check Args echo if [ $# -eq 0 ]; then d="stoege.net" echo -e "No argument provided. use \033[1m'${d}'\033[0m" elif [ $# -eq 1 ]; then d="$1" echo -e "Domain \033[1m'${d}'\033[0m provided" else echo -e "\033[1mmore than one arguments provided.

Bash - Snippets

some Bash snippets Change Working Directory Switch the Working Directory to the Base Path where the Scripts remains. Helpfull for Includes, Log Files, Relative Path and so on … #!/usr/bin/env bash script_path=$(dirname "$0") cd "$script_path" Check Return Code Run a Command, store the Return Code, and check if it was successfull or failed #!/usr/bin/env sh check_ret () { if [[ "$ret" == "0" ]]; then echo "Command terminated sucessfully" else echo "Command returned an Error: ${ret}" fi } which bash > /dev/null 2>&1 ret=$?

Keepalive

Little Keep Alive … mit freundlicher genehmigung von Kumpel Marc :) keepalive.sh #!/usr/bin/env bash FILE="$HOME/scripts/excuses" # Linux or BSD ? nf points to the right binary which numfmt > /dev/null 2>&1 && nf=$(which numfmt) || nf=$(which gnumfmt); # Linux or BSD ? gs points to the right binary which shuf > /dev/null 2>&1 && gs=$(which shuf) || gs=$(which gshuf); if [ ! -e "$FILE" ]; then echo "" echo "$FILE does not exist" echo "##############################################" command -v curl >/dev/null 2>&1 || { echo >&2 "Holy cow!