saliceti’s gists

saliceti / val_from_yaml.rb

Last active October 1, 2015 15:50

Extract a value from a YAML file

	#!/usr/bin/env ruby

	require 'yaml'

	filename = ARGV[0]
	path = ARGV[1]

	def get(hash, path_array)
	unless path_array.empty?
	get(hash[path_array[0]], path_array[1..-1])

saliceti / Display CF routes

Created October 19, 2015 14:58

	require "net/http"
	require "uri"
	require "json"

	def print_router_routes(name, ip)
	uri = URI.parse("http://#{ip}:8080/routes")

	http = Net::HTTP.new(uri.host, uri.port)
	request = Net::HTTP::Get.new(uri.request_uri)
	request.basic_auth("router_user", "router_password")

saliceti / SampleOutput.md

Last active November 19, 2015 16:16

Parse and compare manifests

    $ ruby scripts/diff.rb scripts/v224.yml scripts/v225.yml 
compilation.cloud_properties.availability_zone: __stub__eu-west-1a != __stub__eu-west-1b

compilation.cloud_properties.instance_type.c3.large: only in 1

compilation.network: only in 2

jobs.consul_z1.networks.cf1.static_ips.10.0.10.39: only in 1

saliceti / pre-commit

Last active March 12, 2021 18:38

Git pre-commit hook to check for AWS keys

	#!/usr/bin/env bash

	# Install globally using https://coderwall.com/p/jp7d5q/create-a-global-git-commit-hook
	# The checks are simple and can give false positives. Amend the hook in the specific repository.

	if git rev-parse --verify HEAD >/dev/null 2>&1
	then
	against=HEAD
	else
	# Initial commit: diff against an empty tree object

saliceti / flow-logs.sh

Last active February 10, 2016 18:09

Capture TCP connections

	#!/bin/bash
	set -x
	GATEWAY=52.48.251.177
	TMP_DIR=/tmp/flow_log
	VM_LIST_FILE=${TMP_DIR}/vm_list.txt

	IPTABLES_INSTALL_OUTPUT="iptables -A OUTPUT -m state --state NEW -j LOG --log-prefix '[flow-logs-output] '"
	IPTABLES_INSTALL_INPUT="iptables -A INPUT -m state --state NEW -j LOG --log-prefix '[flow-logs-input] '"
	IPTABLES_REMOVE_OUTPUT="iptables -D OUTPUT -m state --state NEW -j LOG --log-prefix '[flow-logs-output] '"
	IPTABLES_REMOVE_INPUT="iptables -D INPUT -m state --state NEW -j LOG --log-prefix '[flow-logs-input] '"

saliceti / process.sh

Created February 10, 2016 12:54

Flow log data workflow

	#!/bin/bash

	dirs=$@
	base_dir=$(pwd)

	rm -rf merged
	mkdir merged

	for dir in ${dirs}; do
	echo Processing ${dir}...

saliceti / admin_user.sh

Last active May 25, 2016 11:00

	#!/bin/sh
	set -eu
	NAME=$1

	UAA_ENDPOINT=https://...
	UAA_ADMIN_CLIENT_PASS=xxxxx
	PASSWORD=test

	echo "Creating user ${NAME}"
	uaac --trace target "${UAA_ENDPOINT}"

saliceti / usage.rb

Last active September 23, 2016 15:56

CF usage

	#!/usr/bin/env ruby

	require 'json'

	orgs = JSON.load(`cf curl /v2/organizations`)["resources"]
	quotas = JSON.load(`cf curl /v2/quota_definitions`)["resources"]

	orgs_reserved_memory = 0
	apps_reserved_memory = 0
	allocated_services = 0

saliceti / nats_agent.rb

Created October 12, 2016 16:45

	require 'loggregator_emitter'
	require 'net/http'
	require 'json'

	nats_ip = '10.0.16.11'
	nats_monitor_port = 4333
	metron_port = 3457

	@http = Net::HTTP.new(nats_ip, nats_monitor_port)
	@get_varz = Net::HTTP::Get.new('/varz')

saliceti / create-token-role.sh

Created January 5, 2017 16:48 — forked from keymon/create-token-role.sh

Get temporary credentials from AWS using a MFA token, also assuming role: you can assume a role ⁠⁠⁠⁠./create-token-role.sh elasticache-broker-spike-role⁠⁠⁠⁠ or create new tokens for yourself ⁠⁠⁠⁠./create-token-role.sh me 900⁠⁠⁠⁠

	#!/bin/bash

	SCRIPT_NAME="$0"

	usage() {
	cat <<EOF
	Creates a set of tokens assuming the given role. Use "me" as role to simply generate a new session token for your user.

	Usage:
	$SCRIPT_NAME <role name> [duration in seconds]

Colin Saliceti saliceti