Linux Scripts Collection

This repository contains a professional-grade collection of over 300 utility scripts for Linux system administration, security auditing, and devops automation.

🚀 Usage

You can use the unified CLI wrapper to execute or search for any script:

./ltools.sh list
./ltools.sh search <keyword>
./ltools.sh <script_name> [args...]

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Automation

Script	Description	Dependencies	Root
argo-cd-sync.sh	Variables	bash,curl	false
auto-deployment.sh	Variables	bash,git	false
create-confluence-page.sh	Variables	bash,curl	false
docker_compose_validator.sh	docker_compose_validator.sh - Recursively find and validate Docker Compose files	bash,docker	false
download_all_github_repos.sh	Script Name: download_all_github_repos.sh	bash,curl,jq,git,tar,ssh	false
fix_script_headers.sh	Automated migration - please update description	bash	false
gh-url.sh	will not return any output if short code is already taken	bash,curl,git	false
github-release-check.sh	Automated migration - please update description	bash,curl,jq	false
jenkins-job.sh	Usage: ./trigger_jenkins_job.sh <jenkins_url> <job_name> <param_key> <param_value>	bash,curl	false
release_package.sh	Script Name: release_package.sh	bash,python,pip,git	false
remove_branch.sh	Script Name: remove_branch.sh	bash,git	false
remove_n_last_commits.sh	Script Name: remove_n_last_commits.sh	bash,git	false
replace_everywhere.sh	Script Name: replace_everywhere.sh	bash,git	false
restart-containers.sh	Usage: ./restart_container.sh <container_name>	bash,docker	false
run_command_everywhere.sh	Usage: ./run_command_everywhere.sh <hosts_file>	bash,ssh	false
scale-deployment.sh	Usage: ./scale_deployment.sh <deployment_name>	bash,kubectl	false
slack-notify.sh	Variables	bash,curl	false
sonarqube-slack-notify.sh	Variables	bash,curl,jq	false
soundcloud-music.sh	Automated migration - please update description	bash	false
splunk-search.sh	Usage: ./query_splunk.sh <splunk_url> <output_file>	bash,curl	false
squash_branch.sh	Script Name: squash_branch.sh	bash,git	false
sync_configs.sh	Usage: ./sync_configs.sh <hosts_file> <source_path> <destination_path>	bash,rsync,ssh	true
url-encode.sh	Automated migration - please update description	bash	false
youtube-music.sh	get output format	bash	false
youtube-video.sh	Automated migration - please update description	bash	false

Libraries

Script	Description	Dependencies	Root
array.sh	Returns 0 if the given item (needle) is in the given array (haystack); returns 1 otherwise.	bash	false
assert.sh	A collection of useful assertions. Each one checks a condition and if the condition is not satisfied	bash,jq	true
aws-wrapper.sh	A collection of high level wrappers for the AWS CLI and EC2 metadata to simplify common tasks such a	bash,jq	false
aws.sh	A collection of thin wrappers for direct calls to the AWS CLI and EC2 metadata API. These wrappers e	bash,curl,jq	true
bootstrap.sh	Sets some Bash options to encourage well formed code.	bash	false
dynamic-ubuntu-wait.sh	----------------------------------------------------------------------------------------------------	bash	true
file.sh	A collection of functions for working with files.	bash	true
log.sh	Echo to stderr. Useful for printing script usage information.	bash	false
os.sh	shellcheck source=./modules/bash-commons/src/log.sh	bash	true
string.sh	Return true (0) if the first string (haystack) contains the second string (needle), and false (1) ot	bash,jq	false

Maintenance

Script	Description	Dependencies	Root
advanced-backup.sh	Script Name: backup.sh	bash,rsync,tar	false
audit_script_metadata.sh		``
backup-integrity-check.sh	Automated migration - please update description	bash,tar,gzip	false
backup-size-trend.sh	Automated migration - please update description	bash	false
backup.sh	Script to backup system files weekly	bash,tar	false
backup_dir.sh	Usage: ./backup_dir.sh <source_directory> <destination_directory>	bash,tar	false
beautify_script.sh	Script Name: beautify_script.sh	bash	false
check_disk_space.sh	Usage: ./check_disk_space.sh [threshold_percentage]	bash	false
clean_unused_volumes.sh	clean_unused_volumes.sh - Safely identify and clean dangling Docker volumes	bash,docker	false
clear_cache.sh	Script Name: clear_cache.sh	bash	true
clear_ram_cache.sh	Usage: sudo ./clear_ram_cache.sh	bash	true
correct_file_names.sh	Script Name: correct_file_names.sh	bash	false
cpu-load-watch.sh	Automated migration - please update description	bash	false
cpu_temp.sh	Script Name: cpu_temp.sh	bash	false
cron-job-audit.sh	Automated migration - please update description	bash,curl,nc	false
dead_code.sh	Script Name: dead_code.sh	bash,git	false
delete-screenshots.sh	Automated migration - please update description	bash	false
disk-inode-monitor.sh	Automated migration - please update description	bash	false
disk-throughput-test.sh	disk-throughput-test.sh — Benchmark sequential read and write throughput on a directory	bash	false
disk-usage-monitor.sh	Variables	bash	false
docker-image-age-report.sh	Automated migration - please update description	bash,docker	false
docker-kill.sh	Automated migration - please update description	bash,docker	false
docker-log-monitor.sh	Variables	bash,docker,curl	false
docker_db_snapshot.sh	docker_db_snapshot.sh - Execute a database dump inside a container and save to host	bash,docker,gzip,mysql,mysqldump,pg_dump	false
docker_health_monitor.sh	docker_health_monitor.sh - Monitor containers with configured HEALTHCHECKs	bash,docker	false
docker_image_prune_selective.sh	docker_image_prune_selective.sh - Selectively remove Docker images while keeping certain ones	bash,docker	false
docker_log_size_audit.sh	docker_log_size_audit.sh - Audit the actual log file size on disk for all containers	bash,docker	true
docker_resource_hogs.sh	docker_resource_hogs.sh - A script to identify containers consuming excessive resources	bash,docker	false
docker_volume_backup.sh	docker_volume_backup.sh - Safely backup a Docker volume to a compressed tarball	bash,docker,tar	false
empty-trash.sh	Automated migration - please update description	bash	false
empty_trash.sh	Script Name: empty_trash.sh	bash	true
find_large_files.sh	Usage: ./find_large_files.sh [directory] [size_in_MB]	bash	false
gc-cleanup.sh	Script run garbage collection	bash,git	false
generate_readme.sh	Automatically regenerates README.md based on script metadata headers	bash,grep,find	false
git-repo-stats.sh	Script to display statistics about a git repository	bash,git	false
git-stale-branches-report.sh	Automated migration - please update description	bash,git	false
grafana-metrics.sh	Usage: ./restart_container.sh <container_name>	bash,docker	false
health-check.sh	Service name	bash	false
json-log-summary.sh	Automated migration - please update description	bash,jq	false
k8s-pod-age-report.sh	Automated migration - please update description	bash,kubectl	false
k8s-pod-restart-report.sh	Automated migration - please update description	bash,kubectl	false
kubectl-namespace-cleanup.sh	Variables	bash,kubectl	false
large-file-finder.sh	large-file-finder.sh — Find the largest files in a directory tree, sorted by size	bash	false
log-error-summary.sh	log-error-summary.sh — Count and rank error patterns in a log file for rapid triage	bash	true
log-file-cleanup.sh	Directory to search for log files	bash,gzip	false
log-monitor.sh	Log Monitor Script	bash	true
log-rotation.sh	Variables	bash	true
mysql-slow-query-report.sh	mysql-slow-query-report.sh — Parse a MySQL slow query log and report the top offenders	bash,mysql	true
orphans.sh	Script Name: orphans.sh	bash	false
package-updates.sh	Update package list	bash	true
process-monitor-alert.sh	Process to monitor	bash	false
process-zombie-report.sh	Automated migration - please update description	bash	false
purge_pip.sh	Script Name: uninstall_python_packages.sh	bash,pip	false
ram_memory.sh	Script Name: ram_memory.sh	bash	false
remote-backup-verifier.sh	Automated migration - please update description	bash,ssh	false
rm-ds-store.sh	Automated migration - please update description	bash	false
rotate-old-files.sh	Directory to clean up	bash	false
rsync-backup.sh	Variables	bash,rsync	true
scp-remote-backup.sh	Variables	bash,tar	false
service-status-check.sh	Automated migration - please update description	bash	false
smart_metadata_sweep.sh	Smartly analyzes scripts to update metadata (Description, Dependencies, Root_Required)	bash, grep	false
swap-usage-monitor.sh	swap-usage-monitor.sh — Monitor swap usage and alert when it exceeds a threshold	bash	false
system-monitoring.sh	Thresholds	bash	true
system-resource-monitor.sh	Variables	bash	true
system-resource-reporter.sh	System Resource Reporter Script	bash	false
top_resource_hogs.sh	Usage: ./top_resource_hogs.sh	bash	false
update_system.sh	Usage: ./update_system.sh	bash,apt-get,yum,dnf	true
uptime-reporter.sh	uptime-reporter.sh — Report system uptime, boot time, and recent reboots	bash	false
zombie-process-checker.sh	Script Name: zombies.sh	bash	false

Misc

Script	Description	Dependencies	Root
adjust_volume.sh	Script Name: adjust_volume.sh	bash	false
alias_all_the_scripts.sh	Script Name: script_aliaser.sh	bash	true
are_anagrams.sh	Script Name: are_anagrams.sh	bash	false
arith_mean.sh	Script Name: arith_mean.sh	bash	false
arithmetic_operations.sh	Script Name: arithmetic_operations.sh	bash	false
change_commit_date.sh	Script Name: change_commit_date.sh	bash,git	false
check_if_root.sh	Script Name: check_if_root.sh	bash	true
christmas_tree.sh	Script Name: christmas_tree.sh	bash	false
clock.sh	No description available	bash	true
conditionals.sh	Script Name: conditionals.sh	bash	false
contributions_by_git_author.sh	Script Name: contributions_by_git_author.sh	bash,git	true
convert_to_gif.sh	Script Name: convert_to_gif.sh	bash	true
convert_to_mp4.sh	Script Name: convert_to_mp4.sh	bash	true
count_char.sh	Script Name: count_char.sh	bash	false
count_files.sh	Script Name: count_files.sh	bash	false
count_lines_of_code.sh	Script Name: count_lines_of_code.sh	bash,git	false
cpu_usage.sh	Script Name: cpu_usage.sh	bash	false
decimal_binary.sh	Script Name: decimal_binary	bash	false
digits.sh	Script Name: digits.sh	bash	false
disk_usage.sh	Script Name: disk_usage.sh	bash	false
display_weather.sh	Script Name: display_weather.sh	bash,curl	false
encode-x265.sh	Automated migration - please update description	bash	false
extend_video_height.sh	Script Name: extend_video_height.sh	bash	false
factorial.sh	Script Name: factorial.sh	bash	false
fetch_github_repos_names.sh	Script Name: fetch_github_repos_names.sh	bash,curl,jq	false
for_loop.sh	Script Name: for_loop.sh	bash	false
generate_books.sh	Script Name: generate_books.sh	bash	false
gif-convert.sh	Tips	bash	false
gif_to_mp4_converter.sh	Script Name: gif_to_mp4_converter.sh	bash	false
hamming_distance.sh	Script Name: hamming_distance.sh	bash	false
hello.sh	Automated migration - please update description	bash	false
hello_world.sh	Script Name: hello_world.sh	bash	false
html_table_to_markdown.sh	Script Name: html_table_to_markdown.sh	bash	false
install_nvidia_and_prepare_steam.sh	Script Name: install_nvidia_and_prepare_steam.sh	bash,apt-get	true
install_signal.sh	Script Name: install_signal.sh	bash	true
ip_info.sh	Script Name: ip_info.sh	bash,curl,jq	false
is_palindrome.sh	Script Name: is_palindrome.sh	bash	false
is_prime.sh	Script Name: is_prime.sh	bash	false
last_line_empty.sh	Script Name: last_line_empty.sh	bash	false
learn.sh	Automated migration - please update description	bash	false
line_counter.sh	Script Name: line_counter.sh	bash	false
lower.sh	Script Name: lower.sh	bash	false
maczip.sh	zip without .DS_Store on a Mac	bash	false
make_short.sh	Script Name: make_short.sh	bash	false
matrix_display.sh	Script Name: matrix_display.sh	bash	false
max_array.sh	Script Name: max_array.sh	bash	false
middle_line.sh	Script Name: middle_line.sh	bash	false
min_array.sh	Script Name: min_array.sh	bash	false
month_to_number.sh	Script Name: convert_month.sh	bash	false
numbers_in_interval.sh	Script Name: numbers_in_interval.sh	bash	false
pdf_page_extractor.sh	Script Name: pdf_page_extractor.sh	bash	false
pomodoro.sh	A simple shell script to use as a pomodoro app.	bash	false
prepend_text_to_file.sh	Script Name: prepend_text_to_file.sh	bash	false
progress_bar.sh	Script Name: progress_bar.sh	bash	false
prompt_for_answer.sh	Script Name: promt_for_answer.sh	bash	false
purge_and_reinstall_nodejs.sh	Script Name: purge_and_reinstall_nodejs.sh	bash,curl,jq,apt-get,yum,dnf,tar	true
random_int.sh	Script Name: rand_int.sh	bash	false
recently_modified_files.sh	Script Name: recently_modified_files.sh	bash	false
remove_carriage_return.sh	Script Name: remove_carriage_return.sh	bash	false
remove_consecutive_blank_lines.sh	Script Name: remove_consecutive_blank_lines.sh	bash	false
remove_diacritics.sh	Script Name: remove_diacritics.sh	bash	false
remove_duplicate_lines.sh	Script Name: remove_duplicate_lines.sh	bash	false
remove_duplicates_in_array.sh	Script Name: remove_duplicates_in_array.sh	bash	false
remove_empty_lines.sh	Script Name: remove_empty_lines.sh	bash	false
remove_leading_whitespace.sh	Script Name: remove_leading_whitespace.sh	bash	false
remove_trailing_whitespaces.sh	Script Name: remove_trailing_whitespaces.sh	bash	false
rename_extension.sh	Script Name: rename_extension.sh	bash	false
reset_to_origin.sh	Script Name: reset_to_origin.sh	bash,git	false
resize_to_a4.sh	Script Name: resize_to_a4.sh	bash	false
server_health_monitor.sh	Script Name: server_health_monitor.sh	bash	true
sort_string.sh	Script Name: sort_string.sh	bash	false
speed_up_video.sh	Script Name: speed_up_video.sh	bash	false
sqrt.sh	Script Name: sqrt.sh	bash	false
squash_n_last_commits.sh	Script Name: squash_n_last_commits.sh	bash,git	false
stretch_mp4_vertically.sh	Script Name: stretch_mp4_vertically.sh	bash	false
strip_cpp_comments.sh	Script Name: strip_cpp_comments.sh	bash	true
strip_digits.sh	Script Name: strip_digits.sh	bash	false
strip_python_comments.sh	Script Name: strip_python_comments.sh	bash	false
sum_args.sh	Script Name: sum_args.sh	bash	false
sum_smaller_numbers.sh	Script Name: sum_smaller_numbers.sh	bash	false
swap_files.sh	Script Name: swap_files.sh	bash	false
switch_slashes.sh	Script Name: switch_slashes.sh	bash	false
system_info.sh	Script Name: system_info.sh	bash	false
time_execution.sh	Script Name: time_execution.sh	bash	false
timer.sh	Script Name: timer.sh	bash	false
tomp3.sh	http://stackoverflow.com/questions/3255674/convert-audio-files-to-mp3-using-ffmpeg	bash	false
toogg.sh	ffmpeg -i $1 -acodec libmp3lame $fn.mp3	bash	false
uglify.sh	drop_console	bash	false
upper.sh	Script Name: upper.sh	bash	false
vamerge.sh	webm to mp4 issue - http://superuser.com/questions/873485/how-to-combine-webm-and-opus-to-generate-m	bash	false
weather.sh	No description available	bash,curl	false
while_loop.sh	Script Name: while_loop.sh	bash	false
word_histogram.sh	Script Name: word_histogram.sh	bash,jq	false
youtube_to_mp3.sh	Script Name: youtube_to_mp3.sh	bash,jq	true

Network

Script	Description	Dependencies	Root
api-latency-monitor.sh	Automated migration - please update description	bash,curl	false
check_ports.sh	Usage: ./check_ports.sh [port2] ...	bash,nc	false
discover_hosts.sh	Usage: ./discover_hosts.sh	bash	false
dns-lookup-check.sh	dns-lookup-check.sh — Verify DNS resolution for a list of hostnames and detect failures or unexpec	bash	false
docker_network_map.sh	docker_network_map.sh - List all Docker networks and the containers attached to them	bash,docker	false
docker_shell_debug.sh	docker_shell_debug.sh - Launch a temporary debug container in another	bash,docker,curl	false
find_listening_ports.sh	Usage: sudo ./find_listening_ports.sh	bash	true
get_public_ip.sh	Usage: ./get_public_ip.sh	bash,curl	false
http-status.sh	Variables	bash,curl	false
monitor-open-ports.sh	Output file for open ports	bash	false
monitor_internet.sh	Usage: ./monitor_internet.sh [target_ip] [log_file]	bash	true
network-latency-report.sh	network-latency-report.sh — Ping a list of hosts and report round-trip time statistics	bash	false
network_bandwidth.sh	Script Name: network_bandwidth.sh	bash	false
program_on_port.sh	Script Name: program_on_port.sh	bash	false
show-certificate.sh	No description available	bash,openssl	false
tcp-connectivity-check.sh	Automated migration - please update description	bash,nc	false

Security

Script	Description	Dependencies	Root
account-expiry-notify.sh	Days before expiry to notify	bash	false
audit_permissions.sh	Usage: sudo ./audit_permissions.sh	bash,ssh	true
audit_ssh_hardening.sh	audit_ssh_hardening.sh - A comprehensive SSH daemon security audit tool	bash,ssh	true
certificate-renewal-check.sh	certificate-renewal-check.sh — Check whether TLS certificates need renewal and output actionable s	bash,openssl	true
check-ssl-expiry.sh	Script to check SSL certificate expiration date for a website	bash,openssl	false
create_admin_user.sh	Usage: sudo ./create_admin_user.sh <ssh_public_key>	bash,ssh	true
env-var-audit.sh	Automated migration - please update description	bash	false
fail2ban_summary.sh	fail2ban_summary.sh - A dashboard for Fail2Ban status and banned IPs	bash,ufw,fail2ban-client	true
failed-login-monitor.sh	Automated migration - please update description	bash	true
file-integrity-snapshot.sh	Automated migration - please update description	bash	false
file-permission-audit.sh	Automated migration - please update description	bash	false
git-commit-signoff-check.sh	Automated migration - please update description	bash,git	false
kernel-parameter-audit.sh	kernel-parameter-audit.sh — Check critical kernel sysctl parameters against secure baselines	bash	false
lock_user_account.sh	Usage: sudo ./lock_user_account.sh	bash	true
parse_auth_logs.sh	Usage: sudo ./parse_auth_logs.sh	bash	true
push_ssh_key.sh	Usage: ./push_ssh_key.sh <hosts_file> [key_file]	bash,ssh	false
random-password-generator.sh	Password length	bash	false
random_password.sh	Script Name: random_password.sh	bash	false
secrets-pattern-scan.sh	Automated migration - please update description	bash,git	false
ssh-config-audit.sh	Automated migration - please update description	bash,ssh	true
ssl-chain-check.sh	Automated migration - please update description	bash,openssl	false
user-account-management.sh	Variables	bash	false
web_block.sh	Script Name: web_block.sh	bash	true

Setup

Script	Description	Dependencies	Root
check_apt_avail.sh	Script Name: check_apt_avail.sh	bash	false
check_os.sh	Script Name: check_os.sh	bash	true
extract-archive.sh	Automated migration - please update description	bash,tar	false
extract.sh	Script Name: extract.sh	bash,tar	false
firefox_profile_usb.sh	Script Name: firefox_profile_usb.sh	bash,rsync	false
install_sysadmin_tools.sh	Usage: sudo ./install_sysadmin_tools.sh	bash,curl,jq,apt-get,yum,dnf,rsync	true
make_dir.sh	Script Name: make_dir.sh	bash	false
setup_shared_directory.sh	Usage: sudo ./setup_shared_directory.sh <directory_path> <group_name>	bash	true
setup_simple_samba_share.sh	Usage: sudo ./setup_simple_samba_share.sh <share_name> <directory_path>	bash,yum	true
xfce-default.sh	Script Name: xfce-default.sh	bash,apt-get	true

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Total Scripts in Collection: 247

Generated automatically on Sat Apr 11 09:31:20 UTC 2026