demofly’s gists

demofly / controller-01

Created August 1, 2013 11:36

(cat /etc/sysconfig/network /etc/sysconfig/network-scripts/ifcfg-eth0 /var/lib/dhclient/*.leases; ip route show) > /root/network-info.txt

	NETWORKING=yes
	GATEWAY=10.8.8.8
	HOSTNAME=fuel-controller-01
	DEVICE=eth0
	BOOTPROTO=none
	ONBOOT=yes
	USERCTL=no

demofly / site.pp_v2

Created August 16, 2013 12:13

site.pp for dev-exp2

	#
	# Parameter values in this file should be changed, taking into consideration your
	# networking setup and desired OpenStack settings.
	#
	# Please consult with the latest Fuel User Guide before making edits.
	#

	### GENERAL CONFIG ###
	# This section sets main parameters such as hostnames and IP addresses of different nodes

demofly / gist:9494244

Created March 11, 2014 20:25 — forked from supairish/gist:2951524

	http {

	map $http_user_agent $limit_bots {
	default '';
	~*(google\|bing\|yandex\|msnbot) $binary_remote_addr;
	}

	limit_req_zone $limit_bots zone=bots:10m rate=1r/m;

	server {

demofly / convert-from-any-file-to-stdout-in-utf8

Last active August 29, 2015 13:58

A script allows to convert any file to utf-8 and send it content to stdout

	#!/bin/bash

	FFN="$1"
	filename=`basename "$FFN"`
	encoding=$(uchardet "$FFN")
	enc=`echo $encoding \| sed 's#^x-mac-#mac#'`
	cat "$FFN" \| perl -pe 's/\r\n/\n/g' \| perl -pe 's/\n\r/\n/g' \| perl -pe 's/\r/\n/g' > "$FFN.out"
	iconv -f $enc -t UTF-8 "$FFN.out"

demofly / clean-whiteboard.sh

Created April 4, 2014 08:31

Позволяет убрать темноватый фон из фоток с надписями на белой маркерной доске

	#!/bin/bash
	convert $1 -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 $2

	#!/bin/bash
	convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2"

	#!/bin/bash
	convert in.jpg $ +clone -blur 0x20 $ -compose Divide_Src -composite -normalize -level 10%,90% -deskew 40% -unsharp 0x5+2+0 out.jpg

demofly / node-package-build-and-install.sh

Last active August 29, 2015 14:00

Deployment Debian script for latest nodejs and npm

	#!/bin/bash

	apt-get -y install build-essential checkinstall fakeroot curl
	src=$(mktemp -d) && cd $src
	wget -N http://nodejs.org/dist/node-latest.tar.gz
	tar xzvf node-latest.tar.gz && cd node-v*
	./configure
	fakeroot checkinstall -y --install=no --pkgversion $(echo $(pwd) \| sed -n -re's/.+node-v(.+)$/\1/p') make -j$(($(nproc)+1)) install
	dpkg -i node_*
	wget https://www.npmjs.org/install.sh -O- \| bash

demofly / go1.3-install-deb.sh

Last active August 29, 2015 14:03

How to install Go 1.3 in debian wheezy

	apt-get install devscripts build-essential
	apt-get build-dep golang-go

	wget http://ftp.de.debian.org/debian/pool/main/g/golang/golang_1.3-1.dsc
	wget http://ftp.de.debian.org/debian/pool/main/g/golang/golang_1.3.orig.tar.gz
	wget http://ftp.de.debian.org/debian/pool/main/g/golang/golang_1.3-1.debian.tar.xz

	dpkg-source -x golang_1.3-1.dsc
	cd golang-1.3/
	debuild -us -uc

demofly / rvm-setup.sh

Last active August 29, 2015 14:03

rvm setup

	apt-get install curl
	curl -sSL https://get.rvm.io \| bash -s stable
	source /etc/profile.d/rvm.sh
	rvm reload
	rvm --default 2.1.2
	rvm list
	rvm install 2.1.2
	rvm list
	gem install bundler

demofly / gist:00a83892cba486daf1cc

Created July 1, 2014 11:36

Место занимаемое базами Postgres

e=$(psql -lAt | head -n1 | cut -d\| -f1); psql -c "SELECT pg_database.datname, pg_database_size(pg_database.datname), pg_size_pretty(pg_database_size(pg_database.datname)) FROM pg_database ORDER BY pg_database_size DESC;" -d ${e}

demofly / etc-logrotate.d-nginx

Created July 3, 2014 12:27

Debian Nginx logrotate

	/var/log/nginx/*.log {
	daily
	dateext
	dateformat .%Y-%m-%d
	missingok
	rotate 365
	compress
	delaycompress
	notifempty
	create 0640 www-data adm

Stanislav O. demofly