A quaint collection of bash commands detailing the inner struggle of mankind.

cute_commands.sh

# list all attached usb devices
lsblk --nodeps --noheadings --list --scsi --paths --output name,vendor,model,tran | grep ' usb'

# restart a fuckload of services at once
services=('api backup scheduler volume'); for service in $services; do systemctl restart openstack-cinder-$service; done

# display concise ip / network interface info
ip addr show | sed -nE "s/inet\s(.*)\/[0-9]+.*\s(\w+)/\2 \1/p" | column -to ' => '

# lo      => 127.0.0.1
# enp0s25 => 10.107.1.95
# virbr0  => 192.168.124.1

# list all ethernet network interfaces
ip link show | sed -nE "s/[0-9]:\s(\w+):.*/\1/p" | grep 'en|eth'

# download and run a remote shell script
script_url='http://host.internal/directory/filename.sh'; wget $script_url -O - | bash

# extract one file from an rpm
rpm2cpio logrotate-1.0-1.i386.rpm |cpio -ivd etc/logrotate.conf

# install file from rpm
yum --nogpgcheck localinstall packagename.arch.rpm

# save youtube videos from all chrome tabs
chrome-cli list links | awk '{ print $2}' | sort -u | grep viewkey >> movies.db

# download youtube videos from all chrome tabs
chrome-cli list links | awk '{ print $2}' | grep viewkey | youtube-dl --external-downloader=aria2c --batch-file - # may cause wtf-mode on networking 
chrome-cli list links | awk '{ print $2}' | grep viewkey | youtube-dl --batch-file -

Show ports being actively listened on, including the listening process:

# show processes listening on port 514 
sudo netstat -antup | grep 514

Remove an entry from known_hosts, bonus!

ssh-keygen -R remote-hostname

Play uptime roulette using pdsh

PDSH_SSH_ARGS_APPEND="-q -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o PreferredAuthentications=publickey" sudo pdsh -g rhel6 uptime | awk '{ print $1 " " $4 " " $5 }' | column -t

Kill all Docker containers / images:

docker rm $(docker ps -a -q)
docker rmi $(docker images -q)

Fuck you Docker. Nobody wants all your cruft.

# smartsmartsmart
alias drm='docker rm $(docker ps -aq); docker rmi $(docker images -q)'
alias drmf='docker rm $(docker ps -aq); docker rmi -f $(docker images -q)'

Meanwhile, in finger town ...

alias di='docker images'
alias diq='docker images -q'
alias dp='docker ps'
alias dpq='docker ps -q'
alias dpa='docker ps -a'
alias db='docker build .'
alias drm='docker rm $(docker ps -aq); docker rmi $(docker images -q)'
alias drmf='docker rm $(docker ps -aq); docker rmi -f $(docker images -q)'
alias ds='docker stop $(docker ps -q)'
alias dlogin='docker login --username=devynspencer --email=devynhartleyspencer@gmail.com'