azilber’s gists

azilber / ipassign

Created September 5, 2021 08:04 — forked from jsianes/ipassign

Script to assign Public IP from Elastic IP pool for instances hosted in AWS. 'ec2-utils' and AWS CLI packages required. Instance role or access keys need to allow at least next EC2 actions: describe-addresses, associate-address and disassociate-address. Shell script is designed to be integrated with instance start-up

	#!/bin/bash
	# chkconfig: 2345 99 10
	# description: Set Public IP from ElasticIP pool during instance startup
	# processname: ipassign
	# Provides: ipassign
	# Required-Start:
	# Required-Stop:
	# Default-Start: 2 3 4 5
	# Default-Stop:
	# Short-Description: Set Public IP from ElasticIP pool during instance startup

azilber / migrate-repos.sh

Last active July 8, 2020 04:24

Migrate Git repos to AWS CodeCommit using Multi-Accounts

	#!/bin/bash

	P=/home/git/repositories

	ls -altrh $P/

	echo -n "Directory to migrate: "
	read D

azilber / Golang-CIDR-to-IP

Last active January 20, 2020 10:21 — forked from P-A-R-U-S/Golang-CIDR-to-IP

Go: Convert CIDR to IP

	// Convert CIDR to IPv4 range
	func CIDRRangeToIPv4Range(cidr string) (ipStart string, ipEnd string, err error) {

	var ip uint32 // ip address

	var ipS uint32 // Start IP address range
	var ipE uint32 // End IP address range

	cidrParts := strings.Split(cidr, "/")

azilber / keybase.md

Created December 25, 2017 08:01

Keybase proof

I hereby claim:

I am azilber on github.
I am koguma (https://keybase.io/koguma) on keybase.
I have a public key ASAjG3PPoj8AHKAPGng0zvuZw87f7T4ZluIdkEfUObUXlwo

To claim this, I am signing this object:

azilber / anaconda-ks.cfg

Created December 3, 2017 10:04

	#version=DEVEL
	# System authorization information
	auth --enableshadow --passalgo=sha512
	# Use CDROM installation media
	cdrom
	# Use graphical install
	graphical
	# Run the Setup Agent on first boot
	firstboot --enable
	ignoredisk --only-use=sda,sdb

azilber / hp.repo

Created June 19, 2017 09:42

HP Repo data for Centos 7

	[HP-spp]
	name=HP Service Pack for ProLiant
	baseurl=http://downloads.linux.hpe.com/SDR/repo/spp/RHEL/7/x86_64/current/
	enabled=1
	gpgcheck=0
	gpgkey=file:///etc/pki/rpm-gpg/GPG-KEY-ssp

	[HP-mcp]
	name=HP Management Component Pack for ProLiant
	baseurl=http://downloads.linux.hpe.com/SDR/repo/mcp/centos/7/x86_64/current/

azilber / container-disk-use.sh

Last active February 4, 2017 02:49 — forked from jnm/container-disk-use.sh

Show OpenVZ containers' disk use in GB and as percentage of the host's total disk space. Tested with Proxmox VE.

	#!/bin/bash
	# jnm 20140311
	TOTAL_AVAILABLE=$(df /vz \| grep '/vz$' \| awk '{ print $2 }')
	vzlist -o ctid,numproc,status,ip,hostname,diskspace -s diskspace \| awk '
	{
	printf $0 "\t"
	if(NR==1)
	{
	print "in G\tas % of host"
	}

azilber / Makefile

Created June 12, 2014 06:19

sshutout Makefile for ubuntu (works n 14.x)

	CC = gcc
	WARNINGS = -Wall
	COMPILE = -pipe -O2
	#DEBUG = -ggdb
	LD_OPT = -s

	CFLAGS = $(DEBUG) $(WARNINGS) $(COMPILE)
	SRCS = sshutout.c

	OBJS = $(SRCS:.c=.o)

azilber / sshutout

Created June 12, 2014 06:18

quick and dirty Init.d for sshutout for Ubuntu (Works with 14.x)

	#!/bin/sh
	#
	# chkconfig: 345 99 1
	# description: Start and stop script for sshutout
	#
	### BEGIN INIT INFO
	# Provides: sshutout
	# Required-Start: $local_fs $network +splash_late
	# Required-Stop:
	# Default-Start: 3 4 5

azilber / fluentd-source-haproxy.conf

Created May 18, 2014 05:25 — forked from sawanoboly/fluentd-source-haproxy.conf

	<source>
	type tail
	format /(?<c_ip>[\w\.]+):(?<c_port>\d+) \[(?<a_date>.+)\] (?<f_end>[\w-]+) (?<b_end>[\w-]+)\/(?<b_server>[\w-]+) (?<tw>\d+)\/(?<tc>\d
	+)\/(?<tt>\d+) (?<bytes>\d+) (?<t_state>[\w-]+) (?<actconn>\d+)\/(?<feconn>\d+)\/(?<beconn>\d+)\/(?<srv_conn>\d+)\/(?<retries>\d+) (?<
	srv_queue>\d+)\/(?<backend_queue>\d+)/
	time_format %d/%B/%Y:%H:%M:%S
	path /var/log/haproxy/haproxy_access.log
	pos_file /opt/fluentd/var/pos/haproxy_access.pos
	tag haproxy.access
	</source>

Alexey Zilber azilber

Keybase proof