rootorchild mbrother2

Processing JSON using jq

jq is useful to slice, filter, map and transform structured json data.

brew install jq

Jon Warbrick, July 2014, V3.2 (for Ansible 1.7)

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Content :

	# Copied from http://ttaportal.org/wp-content/uploads/2012/10/7-Reallocation-using-LVM.pdf

	##
	## Showing the problem: need to reallocate 32GB from /dev/mapper/pve-data to /dev/mapper/pve-root
	##

	df -h
	# Filesystem Size Used Avail Use% Mounted on
	# /dev/mapper/pve-root 37G 37G 0 100% /
	# tmpfs 2.0G 0 2.0G 0% /lib/init/rw

	#!/bin/bash

	# Usage:
	#
	# cat file.yml \| load-yaml-dump-json
	# ./load-yaml-dump-json # enter data and ctl-d when finished

	yaml=`cat`

	echo == Perl