staging-ms-be-01.sh
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Authored by thcipriani on Mar 30 2015, 6:07 PM.

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	F107106: staging-ms-be-01.sh
	Mar 30 2015, 6:07 PM

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	#!/usr/bin/env bash
	# Creates, formats and mounts swift storage loop drives
	# should be idempotent, probably isn't -- caveat emptor

	printf 'This script creates and mounts some loop back devices for swift, you good? [y/N] '
	read ans

	if [ ! "$ans" = 'y' ] && [ ! "$ans" = 'Y' ]; then
	printf "Answer: '${ans}' was not 'Y' or 'y', exiting...\n"
	exit
	fi

	config='/etc/swift'
	storage='/srv/swift-storage'
	images="${storage}/images"

	mkdir -p "${images}"

	# https://wikitech.wikimedia.org/wiki/Swift/Setup_New_Swift_Cluster#Setup_file_systems
	image="${images}/swift-sdb.img"
	mount_point="${storage}/sdb1"
	label="swift-sdb1"

	mkdir -p "${mount_point}"

	if [ ! -f "${image}" ]; then
	touch "${image}"

	# resize img file to 5G
	truncate -s 10G "${image}"

	# format
	/sbin/mkfs.xfs -f -i size=512 -L "${label}" "${image}"

	if ! egrep -q "${mount_point}" /proc/mounts; then
	mount -t xfs -o loop,rw,noatime,nodiratime,nobarrier,logbufs=8 "${image}" "${mount_point}"
	chown -R swift:swift "${mount_point}"
	else
	printf '[$(tput red)ERROR$(tput sgr0)] Mount point %s already exists' "${mount_point}"
	exit 1
	fi
	else
	printf '[$(tput red)ERROR$(tput sgr0)] File %s already exists' "${image}"
	exit 1
	fi

thcipriani changed the title of this paste from untitled to staging-ms-be-01.sh.

thcipriani updated the paste's language from autodetect to bash.

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