eerien’s gists

eerien / paginator.py

Created March 1, 2015 15:27

Paginator for infinite scroll on Django.

	class Paginator(object):
	def __init__(self, object_list, per_page=10, latest_id=None, latest_id_field='id', order_by='desc'):
	assert type(latest_id_field) == str

	self.object_list = object_list
	self.per_page = per_page
	self.latest_id = latest_id
	self.latest_id_field = latest_id_field
	self.order_by = order_by

eerien / keybase.md

Created February 25, 2015 01:05

keybase.md

Keybase proof

I hereby claim:

I am eerien on github.
I am eerien (https://keybase.io/eerien) on keybase.
I have a public key whose fingerprint is F6EA 0D1C 16A6 6B58 E47A E59B A439 6D42 EFAD 7DCF

To claim this, I am signing this object:

eerien / zabbix_api.py

Created January 8, 2015 02:48

Zabbix API class for Python

	import requests
	import json

	class ZabbixAPI():
	ZBX_COMMON_HEADERS = {'Content-Type': 'application/json-rpc'}

	def __init__(self, url, username, password):
	self.url = url
	self._login(username, password)

eerien / shaco.py

Last active January 4, 2022 18:23

Zabbix screen reporting script by using Selenium. It send email includes screenshot of pre-defined Zabbix screen. You can use this for periodical statistics report with Cron.

	#!/usr/bin/python
	#-- coding: utf-8 --

	# Install
	# apt-get install xvfb python-imaging (firefox or chromium-chromedriver)
	# pip install selenium pyvirtualdisplay boto

	import sys
	import os
	import socket

eerien / mysql_status.sh

Created September 2, 2014 03:43

A script to get any status variable value

	#!/bin/bash
	echo "show global status where Variable_name='$4';" \| mysql -h$1 -u$2 -p$3 -N \| awk '{print $2}'

eerien / mysql_ping.sh

Created September 2, 2014 03:42

MySQL Ping script

	#!/bin/bash
	mysqladmin -h$1 -u$2 -p$3 ping \| grep -c alive

eerien / aws-autoscaling-set-desired-capacity.sh

Created September 2, 2014 03:42

AWS (Amazon Web Services) AutoScaling: set-desired-capacity script

	#!/bin/bash
	export AWS_ACCESS_KEY_ID=
	export AWS_SECRET_ACCESS_KEY=

	/usr/local/bin/aws autoscaling set-desired-capacity --region "$1" --auto-scaling-group-name "$2" --desired-capacity "$3" --no-honor-cooldown

eerien / cloudwatch.sh

Last active August 29, 2015 14:05

Zabbix externalscript for CloudWatch on AWS (Amazon Web Services). It returns latest statistic value.

	#!/bin/bash

	# $1: Region
	# $2: Namespace
	# $3: Dimensions
	# $4: Metric Name
	# $5: Start Time (before n min)
	# $6: Period (min)
	# $7: Statistics (SampleCount, Average, Sum, Minimum, Maximum)
	# $8: Output value when the result is null

eerien / aws_rss_feeds.xml

Last active August 9, 2025 21:18

AWS RSS Feeds OPML includes AWS Status, AWS Forum Announcements, AWS Blogs, AWS Partners, AWS News, AWS Release Notes and AWS Security Bulletins

	<?xml version="1.0" encoding="UTF-8"?>
	<opml version="1.0">
	<head>
	<title>AWS RSS Feeds</title>
	</head>
	<body>
	<outline title="AWS Status" text="AWS Status">
	<outline text="Amazon Mobile Analytics (N. Virginia) Service Status" title="Amazon Mobile Analytics (N. Virginia) Service Status" type="rss" xmlUrl="http://status.aws.amazon.com/rss/analytics-us-east-1.rss" htmlUrl="http://status.aws.amazon.com/" rssfr-favicon="http://status.aws.amazon.com/favicon.ico"/>
	<outline text="Amazon AppStream (N. Virginia) Service Status" title="Amazon AppStream (N. Virginia) Service Status" type="rss" xmlUrl="http://status.aws.amazon.com/rss/appstream-us-east-1.rss" htmlUrl="http://status.aws.amazon.com/" rssfr-favicon="http://status.aws.amazon.com/favicon.ico"/>
	<outline text="Auto Scaling (Tokyo) Service Status" title="Auto Scaling (Tokyo) Service Status" type="rss" xmlUrl="http://status.aws.amazon.com/rss/autoscaling-ap-northeast-1.rss" htmlUrl="http://status.a

eerien / aws_region.sh

Created January 28, 2014 07:10

Code snippet to recognize or determine region placed itself by using 169.254.169.254 on AWS.

	AZ=`curl http://169.254.169.254/2012-01-12/meta-data/placement/availability-zone 2> /dev/null`
	if [[ $AZ =~ 'us-east-1' ]]; then # N. Virginia
	elif [[ $AZ =~ 'us-west-2' ]]; then # Oregon
	elif [[ $AZ =~ 'us-west-1' ]]; then # N. California
	elif [[ $AZ =~ 'eu-west-1' ]]; then # Ireland
	elif [[ $AZ =~ 'ap-southeast-1' ]]; then # Singapore
	elif [[ $AZ =~ 'ap-northeast-1' ]]; then # Tokyo
	elif [[ $AZ =~ 'ap-southeast-2' ]]; then # Sydney
	elif [[ $AZ =~ 'sa-east-1' ]]; then # Sao Paulo
	else # Others

Changhwan Song eerien

Keybase proof