Efrat19’s gists

Efrat19 / gen-k8s-yamls.sh

Created November 11, 2021 08:56

	for rsc in $(kubectl api-resources --verbs=list --namespaced -o name \| xargs -n 1 kubectl get --show-kind --ignore-not-found -oname); do
	echo $rsc
	dir=$(echo $rsc \| cut -d'/' -f1)
	file=$(echo $rsc \| cut -d'/' -f2)
	mkdir genereted/$dir
	kubectl get $rsc -oyaml > genereted/$dir/$file.yaml
	done;

Efrat19 / jira-fireworks.html

Created October 12, 2021 14:09

	<head>
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
	</head>
	<link rel="stylesheet" type="text/css"
	href="https://demos.aarafacademy.com/fireworks-using-javascript/css/fireworks.css" media="screen" />
	<script type="text/javascript"
	src="https://demos.aarafacademy.com/fireworks-using-javascript/js/soundmanager2-nodebug-jsmin.js"></script>
	<script type="text/javascript" src="https://demos.aarafacademy.com/fireworks-using-javascript/js/fireworks.js"></script>
	<div id="fireworks-template">
	<div id="fw" class="firework"></div>

Efrat19 / cp-parameter-group.py

Last active November 23, 2020 07:11 — forked from phill-tornroth/cp-parameter-group.py

Copies an rds parameter group with support for cross-region copying. Quick bashed out script because AWS cli doesn't support.

	"""
	Copies a parameter group in RDS, particularly useful for doing cross-region copies (which AWS documents,
	but doesn't actually support at the time of this writing.

	Usage: python cp-parameter-group.py us-west-1:lookerdb-56 us-west-2:lookerdb-56
	"""

	import boto3
	import sys

Efrat19 / memcached.conf

Created August 24, 2020 14:28

	# memcached default config file
	# 2003 - Jay Bonci <[email protected]>
	# This configuration file is read by the start-memcached script provided as
	# part of the Debian GNU/Linux distribution.

	# Run memcached as a daemon. This command is implied, and is not needed for the
	# daemon to run. See the README.Debian that comes with this package for more
	# information.
	-d

Efrat19 / count-interfaces.sh

Last active April 6, 2020 23:29

count-interfaces

	declare -a subnets=("subnet-0a5eeeb0cd492af31" "subnet-081a9964b79df659d" "subnet-0a223bb7af793f998")

	for subnet in ${subnets[@]}; do
	echo "$(aws ec2 describe-network-interfaces --filters "Name=subnet-id,Values=$subnet" --query 'NetworkInterfaces[*].PrivateIpAddress' --output text \| wc -w) interfaces are taken at $subnet"
	# echo "$(aws ec2 describe-instances --filters "Name=subnet-id,Values=$subnet" --query 'Reservations[].Instances[].PrivateIpAddress' --output text \| wc -w) ips are taken at $subnet"
	done;

Efrat19 / eks-iam.sh

Created February 27, 2020 22:08

blog snippets

	export CLUSTER="$(kubectl config view -ojson \| jq -r --arg CTX $(kubectl config current-context) '.contexts \| .[] \| select(.name == $CTX) \| .context.cluster \| split("/") \| .[length-1]')"
	export REGION=$(aws configure get region)
	export OIDC=$(aws eks describe-cluster --name ${CLUSTER} --query cluster.identity.oidc \| jq -r '.issuer \| split("/") \| .[length-1]')
	export ACCOUNT=$(aws sts get-caller-identity --query Account --output text)
	echo "cluster $CLUSTER in region $REGION and account number ${ACCOUNT} has OIDC token: ${OIDC}"

Efrat19 / getDBsizes.sql

Created February 19, 2020 09:48

SELECT table_schema AS "Database name", SUM(data_length + index_length) / 1024 / 1024 / 1024 AS "Size (GB)" FROM information_schema.TABLES GROUP BY table_schema;

Efrat19 / createRoute53record

Created February 19, 2020 09:40

	#!/bin/bash

	KEY=dr.newadmin
	VALUE=a88dd1213cf1811e9803406c5e12f321-536496363.eu-west-1.elb.amazonaws.com
	HOSTED_ZONE_ID=Z2JG04O2LDY5NZ

	# Creates route 53 records based on KEY name

	aws route53 change-resource-record-sets --hosted-zone-id $HOSTED_ZONE_ID --change-batch '{ "Comment": "Testing creating a record set", "Changes": [ { "Action": "CREATE", "ResourceRecordSet": { "Name": "'"$KEY"'.hosted.zone.com", "Type": "CNAME", "TTL": 120, "ResourceRecords": [ { "Value": "'"$VALUE"'" } ] } } ] }'

Efrat19 / deletebranch.sh

Last active January 29, 2020 10:15

delete git branches

	git branch -r > branch.txt
	# delete master branch and "/origin" from branch.txt, and then:
	for i in $(cat branch.txt); do sleep 1 && git push origin --delete $i & done

Efrat19 / get-public-ip

Created December 25, 2019 12:08

get public ip

curl -s http://checkip.dyndns.org/ | cut -d ' ' -f 6 | sed s/"body\|html\|<\|>\|\/"//g

Efrat Levitan Efrat19