Asher Aber AAber

AAber / Node-Gateway-DaemonSet.yaml

Last active September 13, 2018 14:32

Expose a node application running in a Kubernetes DaemonSet by running a socat DaemonSet

	apiVersion: extensions/v1beta1
	kind: DaemonSet
	metadata:
	name: gateway-daemon-set
	namespace: default
	spec:
	template:
	metadata:
	labels:
	app: gateway-app

AAber / FreeSSLcertificate2JavaKeystore.sow.txt

Last active March 24, 2020 06:56

Create and add free letsencrypt certificate to any Java application keystore (Nexus 3.2.0 docker keystore)

	## == Certificate for any setup for free (4 months) == ##
	## 1. Open http and https from all the world to the host

	## == For openvpn server == ##
	# systemctl stop openvpnas.service

	## 2. Become root and run let's encrypt docker tool
	$ sudo -i
	# export [email protected]
	# export DNSNAME=myhost.mydomain.com

AAber / .bashrc

Last active June 21, 2017 12:58

.bashrc function to push git commit (instead of 5 commands use 1 command)

	gpfunction() {
	git status
	echo [Enter to continue...]
	read a
	git pull
	git commit -am"$1"
	git push
	LATEST_TAG_NUMBER=`git tag \|sort -n\|tail -1`
	NEW_TAG_NUMBER=`echo $LATEST_TAG_NUMBER + 1\|bc`
	git tag $NEW_TAG_NUMBER

AAber / disk_used_alert2slack

Created June 14, 2017 13:38

Script to monitor disk space and alert via slack when disk usage is > 80% Place the script in /etc/cron.hourly

	#!/bin/bash

	# Parse df selected output
	df -h\|egrep -v 'File\|tmpfs\|docker\|udev'\| \
	while read LINE; do
	USED_NUMBER=`echo $LINE \|awk '{print $5}'\|sed 's/\%//'\|sed 's/ //g'`
	USED_PERCENT=`echo $LINE \|awk '{print $5}'\|sed 's/ //g'`
	MOUNT_POINT=`echo $LINE \|awk '{print $6}'\|sed 's/ //g'`
	if [ $USED_NUMBER -gt 80 ]; then
	# Create message without spaces