Skip to content

Instantly share code, notes, and snippets.

Petr Michalec epcim

View GitHub Profile
epcim /
Last active Apr 11, 2019
kubectl kubernetes alias bash cli
# you can't live without 'k' and 'p'
# kubectl alias
alias k='kubectl'
# kubectl get pods alias
## store Kubernetes pod name & namespace to env variable
## expect servername has number behind last -
[[ -z $ZSH_NAME ]] || setopt SH_WORD_SPLIT
function get-pods() {
# keep you $SHELL as osx bash
# modify your term/iterm2/kitty to start your preffered shell (I do zsh, you can start "up to date" bash from `brew`)
# gnu cmd links without "g" preffixed
mkdir ~/bin-osxoverride
for i in $(ls /usr/local/bin/g*) ;do N=$(basename ${i/g//}); ln -sf $i ~/bin-osxoverride/$N; done
# update your path
echo "export PATH=~/bin-osxoverride:$PATH" >> ~/.zshrc
epcim /
Created Mar 29, 2019
kubernetes k8s kubectl
# p cmd pritns pods in cluster &&
# store Kubernetes pod name & namespace to env variable
[[ -z $ZSH_NAME ]] || setopt SH_WORD_SPLIT
function p() {
eval $(kubectl get po --all-namespaces -L app -o wide | tee /dev/stderr|awk '{gsub(/.*-/,"",$8);gsub(/-/,"",$10);printf "%s%s=\x27-n %s %s\x27\n", $10,$8, $1, $2}'|grep -v "^=");
k logs $fluentbit1
if [ $# -lt 2 -o $# -gt 3 ]; then
echo 'Please provide 2 or 3 arguments.'
echo 'USAGE: action username directory'
echo 'actions: grant, revoke-app, revoke-all'
echo 'eg: grant joe $HOME/webapps/django'
epcim /
Created Mar 14, 2019
github hub pull-request cli
# hub tool
brew install hub
# push PR without web-browser forking the repo
alias github-pull-request="hub fork;git push -u $GIT_USER HEAD;hub pull-request"
epcim / gist:eac5083ae1ea5e8dc0e862d9dfa28fbd
Created Mar 12, 2019 — forked from mattm7n/gist:1405067
Monitor DHCP traffic with tcpdump
View gist:eac5083ae1ea5e8dc0e862d9dfa28fbd
# Monitoring on interface eth0
tcpdump -i eth0 -n port 67 and port 68
epcim / gist:da40504103f2390f76ebcee4fe48e226
Created Mar 3, 2019 — forked from pwnsdx/gist:d127873e24cef159d4d603accaf37ee4
Uninstall from OSX Yosemite/El Capitan/Sierra
View gist:da40504103f2390f76ebcee4fe48e226
launchctl unload /Library/LaunchAgents/org.macosforge.xquartz.startx.plist && \
sudo launchctl unload /Library/LaunchDaemons/org.macosforge.xquartz.privileged_startx.plist && \
sudo rm -rf /opt/X11* /Library/Launch*/org.macosforge.xquartz.* /Applications/Utilities/ /etc/*paths.d/*XQuartz && \
sudo pkgutil --forget org.macosforge.xquartz.pkg && \
rm -rf ~/.serverauth* && rm -rf ~/.Xauthorit* && rm -rf ~/.cache && rm -rf ~/.rnd && \
rm -rf ~/Library/Caches/org.macosforge.xquartz.X11 && rm -rf ~/Library/Logs/X11
# wait for background jobs
while true; do
wait -n || {
([[ $code = "127" ]] && exit 0 || exit "$code")
epcim / vimrc
Created Feb 4, 2019 — forked from jonmorehouse/vimrc
UUID generator for vim. Inputs a uuid to copy buffer
View vimrc
fu! GenerateUUID()
python << EOF
import uuid
import vim
# output a uuid to the vim variable for insertion below
vim.command("let generatedUUID = \"%s\"" % str(uuid.uuid4()))
You can’t perform that action at this time.