.aliases

#!/usr/bin/env bash

# Easier navigation: .., ..., ...., ....., ~ and -
alias ..="cd .."
alias ...="cd ../.."
alias ....="cd ../../.."
alias .....="cd ../../../.."

# Shortcuts
alias dl="cd ~/Downloads"
alias dt="cd ~/Desktop"

# Detect which `ls` flavor is in use
if ls --color > /dev/null 2>&1; then # GNU `ls`
	colorflag="--color"
	export LS_COLORS='no=00:fi=00:di=01;31:ln=01;36:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arj=01;31:*.taz=01;31:*.lzh=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.gz=01;31:*.bz2=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.jpg=01;35:*.jpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.avi=01;35:*.fli=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.ogg=01;35:*.mp3=01;35:*.wav=01;35:'
else # macOS `ls`
	colorflag="-G"
  export CLICOLOR=1
  export LSCOLORS=GxFxCxDxBxegedabagaced
fi

# List all files colorized in long format
alias l="ls -lF ${colorflag}"

# List all files colorized in long format, including dot files
alias ll="ls -laF ${colorflag}"
alias la="ls -laF ${colorflag}"

# List only directories
alias lsd="ls -lF ${colorflag} | grep --color=never '^d'"

# Always use color output for `ls`
alias ls="command ls ${colorflag}"

# Always enable colored `grep` output
# Note: `GREP_OPTIONS="--color=auto"` is deprecated, hence the alias usage.
alias grep='grep --color=auto'
alias fgrep='fgrep --color=auto'
alias egrep='egrep --color=auto'

# Get week number
alias week='date +%V'

# IP addresses
alias ip="dig +short myip.opendns.com @resolver1.opendns.com"
alias localip="ipconfig getifaddr en0"
alias ips="ifconfig -a | grep -o 'inet6\? \(addr:\)\?\s\?\(\(\([0-9]\+\.\)\{3\}[0-9]\+\)\|[a-fA-F0-9:]\+\)' | awk '{ sub(/inet6? (addr:)? ?/, \"\"); print }'"

# Show active network interfaces
alias ifactive="ifconfig | pcregrep -M -o '^[^\t:]+:([^\n]|\n\t)*status: active'"

# Flush Directory Service cache
alias flush="dscacheutil -flushcache && killall -HUP mDNSResponder"

# Clean up LaunchServices to remove duplicates in the “Open With” menu
alias lscleanup="/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user && killall Finder"

# Canonical hex dump; some systems have this symlinked
command -v hd > /dev/null || alias hd="hexdump -C"

# macOS has no `md5sum`, so use `md5` as a fallback
command -v md5sum > /dev/null || alias md5sum="md5"

# macOS has no `sha1sum`, so use `shasum` as a fallback
command -v sha1sum > /dev/null || alias sha1sum="shasum"

# JavaScriptCore REPL
jscbin="/System/Library/Frameworks/JavaScriptCore.framework/Versions/A/Resources/jsc";
[ -e "${jscbin}" ] && alias jsc="${jscbin}";
unset jscbin;

# Trim new lines and copy to clipboard
alias c="tr -d '\n' | pbcopy"

# Recursively delete `.DS_Store` files
alias cleanup="find . -type f -name '*.DS_Store' -ls -delete"

# Empty the Trash on all mounted volumes and the main HDD.
# Also, clear Apple’s System Logs to improve shell startup speed.
# Finally, clear download history from quarantine. https://mths.be/bum
alias emptytrash="sudo rm -rfv /Volumes/*/.Trashes; sudo rm -rfv ~/.Trash; sudo rm -rfv /private/var/log/asl/*.asl; sqlite3 ~/Library/Preferences/com.apple.LaunchServices.QuarantineEventsV* 'delete from LSQuarantineEvent'"

# Show/hide hidden files in Finder
alias show="defaults write com.apple.finder AppleShowAllFiles -bool true && killall Finder"
alias hide="defaults write com.apple.finder AppleShowAllFiles -bool false && killall Finder"

# Hide/show all desktop icons (useful when presenting)
alias hidedesktop="defaults write com.apple.finder CreateDesktop -bool false && killall Finder"
alias showdesktop="defaults write com.apple.finder CreateDesktop -bool true && killall Finder"

# URL-encode strings
alias urlencode='python -c "import sys, urllib as ul; print ul.quote_plus(sys.argv[1]);"'

# Merge PDF files
# Usage: `mergepdf -o output.pdf input{1,2,3}.pdf`
alias mergepdf='/System/Library/Automator/Combine\ PDF\ Pages.action/Contents/Resources/join.py'

# Disable Spotlight
alias spotoff="sudo mdutil -a -i off"
# Enable Spotlight
alias spoton="sudo mdutil -a -i on"

# PlistBuddy alias, because sometimes `defaults` just doesn’t cut it
alias plistbuddy="/usr/libexec/PlistBuddy"

# Airport CLI alias
alias airport='/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport'

# Intuitive map function
# For example, to list all directories that contain a certain file:
# find . -name .gitattributes | map dirname
alias map="xargs -n1"

# One of @janmoesen’s ProTip™s
for method in GET HEAD POST PUT DELETE TRACE OPTIONS; do
	alias "${method}"="lwp-request -m '${method}'"
done

# Make Grunt print stack traces by default
command -v grunt > /dev/null && alias grunt="grunt --stack"

# Stuff I never really use but cannot delete either because of http://xkcd.com/530/
alias stfu="osascript -e 'set volume output muted true'"
alias pumpitup="osascript -e 'set volume output volume 100'"

# Kill all the tabs in Chrome to free up memory
# [C] explained: http://www.commandlinefu.com/commands/view/402/exclude-grep-from-your-grepped-output-of-ps-alias-included-in-description
alias chromekill="ps ux | grep '[C]hrome Helper --type=renderer' | grep -v extension-process | tr -s ' ' | cut -d ' ' -f2 | xargs kill"

# Lock the screen (when going AFK)
alias afk="/System/Library/CoreServices/Menu\ Extras/User.menu/Contents/Resources/CGSession -suspend"

# Reload the shell (i.e. invoke as a login shell)
alias reload="exec ${SHELL} -l"

# Print each PATH entry on a separate line
alias path='echo -e ${PATH//:/\\n}'

# Screen ssh
function ysh(){
  if [ "$JUMP" != "" ] ; then
    screen -t $1 ssh -J $JUMP $1
  else
    screen -t $1 ssh $1
  fi
}

function wssh(){
  for i in `wss "$1" --short ` ; do
    screen -t $i ssh $i
  done
}

function kssh(){
  if [ "$1" == "" ] ; then
    echo "ERROR: provide kubernetes node name"
    exit 1
  fi

  local IP=$(kubectl get nodes $1 -o json | jq '.status.addresses[] | select(.type == "InternalIP") | .address' -r)
  echo "SSHing into $IP"
  ssh $IP
}

# Git
alias syncupstream="git fetch upstream && git checkout master && git merge upstream/master"

# Kubernetes
alias k8s-netchecker="curl -s \$(kubectl -n netchecker get svc netchecker-service -o jsonpath="{.spec.clusterIP}:{.spec.ports[0].port}")/api/v1/connectivity_check"
alias k8s-install-echo="kubectl run echo-svc --image=gcr.io/google_containers/echoserver:1.4 --port=8080 --replicas=1 --expose"
alias k8s-echo="curl -s \$(kubectl get svc echo-svc -o jsonpath="{.spec.clusterIP}:{.spec.ports[0].port}")"
alias kubedrain="kubectl drain --ignore-daemonsets --delete-local-data"
alias kubepodnotrunning='kubectl get pods --field-selector "status.phase!=Running" --all-namespaces'
alias kubepodrestarts='kubectl get pods --all-namespaces | sort -n -k 5'
alias kubepodpernode="kubectl get pods --all-namespaces -o wide | awk '{print \$8}' | sort | uniq -c | sort -k1 -n"
alias kubepodres='kubectl get pods --output=custom-columns="NAME:.metadata.name,CONTAINER:.spec.containers[*].name,REQUESTS:.spec.containers[*].resources.requests,LIMITS:.spec.containers[*].resources.limits"'
alias kubenodeinfo="kubectl get nodes -o=custom-columns=NAME:.metadata.name,KERNEL:.status.nodeInfo.kernelVersion,KUBELET:.status.nodeInfo.kubeletVersion,CONTAINER-RUNTIME:.status.nodeInfo.containerRuntimeVersion,CPU:.status.capacity.cpu,MEMORY:.status.capacity.memory"
alias kubenodetaints="kubectl get nodes -o go-template-file="${HOME}/.kubernetes/templates/nodes-taints.tmpl""
alias kubeallimages="kubectl get pods --all-namespaces -o jsonpath='{..image}' |tr -s '[[:space:]]' '\n' | sort -u"
alias prom_log_server="kubectl -n monitoring logs -l app=prometheus,component=server -c prometheus-server"
alias prom_log_reload="kubectl -n monitoring logs -l app=prometheus,component=server -c prometheus-server-configmap-reload"
alias metallbleader="kubectl -n ingress get endpoints metallb-speaker -o go-template --template '{{ index .metadata.annotations \"control-plane.alpha.kubernetes.io/leader\" }}' | jq '.'"

# Helm
alias dry-helm="helm upgrade --install --namespace zzz zzz . --debug --dry-run"

# Execute per namespace and labels
function kubeexec(){
  local ns="$1"
  local labels="$2"
  local cmd="$3"

  echo -e "Executing: $cmd\nNamespace: $ns\nLabels: $labels"

  for i in $(kubectl -n $ns get pod -l "$labels" -o jsonpath="{..metadata.name}") ; do
    echo -e "\n$i"
    kubectl -n $ns exec -i -t $i -- $3
  done
}

# Get images
alias kubeimage='kubectl get pods --output=custom-columns="NAME:.metadata.name,CONTAINER:.spec.containers[*].name,IMAGE:.spec.containers[*].image"'

# Get pods running on node
function kubenodepods(){
  kubectl get pods --field-selector "spec.nodeName=$1" --all-namespaces ${@:2}
}
function kubenodedelpods(){
  kubectl get pods --all-namespaces --field-selector "spec.nodeName=$1" -o json | jq  '.items[] | "kubectl delete pods \(.metadata.name) -n \(.metadata.namespace)"'
}

# ingress
function kubeingnodewatch(){
  kubectl -n ingress exec -it $1 -- watch "echo ; ps afuxww ; echo ; curl http://127.0.0.1:10254/healthz -i ; echo ; curl http://127.0.0.1:10246/nginx_status -i"
}

# Glances
alias glances="docker run --rm -v /var/run/docker.sock:/var/run/docker.sock:ro --pid host --network host -it nicolargo/glances"

# SSH configs
alias scl="ln -sf ~/.ssh/config.lan ~/.ssh/config && ln -sf ~/.ansible.cfg.lan ~/.ansible.cfg"
alias scv="ln -sf ~/.ssh/config.vpn ~/.ssh/config && ln -sf ~/.ansible.cfg.socks ~/.ansible.cfg"

# Docker ip netns exec
function nsexec(){
  local cid="$1"
  local cpid=$(sudo docker inspect --format '{{.State.Pid}}' $cid)
  if [[ -d "/proc/${cpid}/ns" ]] ; then
    sudo nsenter -t $cpid -n "${@:2}"
  fi
}

# Git
alias git-delete-merged="git branch --merged | grep -v .*master | egrep ^[[:space:]]\+\$USER | xargs git branch -d"

# Terminal
alias fp="printf '\e[?2004l'"