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- Updated root device to use gp2 on backends - Added map `instance_store` with reasonable defaults - Now using local node instance storage for backends
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| #!/usr/bin/env bash | ||
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| # ----------------------------------------------------------------------------- | ||
| VERSION=1.0 | ||
| AUTHOR="Brian Menges" | ||
| AUTHOR_EMAIL="[email protected]" | ||
| LICENSE="Apache 2.0" | ||
| LICENSE_URL="http://www.apache.org/licenses/LICENSE-2.0" | ||
| # ----------------------------------------------------------------------------- | ||
|
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| PROTECTED_ROOT=$(mount|grep ' / '|cut -d' ' -f 1|sed 's,/dev/,,') | ||
|
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| # Usage | ||
| usage() | ||
| { | ||
| cat <<EOF | ||
| usage: bash $0 [OPTIONS] | ||
| This script will attempt to make use of the local node storage for the VM | ||
| instance | ||
| OPTIONS: | ||
| -y Use local instance store disk | ||
| OPTIONAL: | ||
| -d Device name Default: xvdb | ||
| -f Filesystem Default: ext4 | ||
| -h This help message | ||
| -m Mount point Default: /mnt/[device_name] | ||
| -o Mount options Default: defaults,noatime,errors=remount-ro | ||
| -v Verbose output | ||
| Licensed under ${LICENSE} (${LICENSE_URL}) | ||
| Author : ${AUTHOR} <${AUTHOR_EMAIL}> | ||
| Version: ${VERSION} | ||
| EOF | ||
| } | ||
|
|
||
| while getopts ":d:e:f:m:ohv" OPTION; do | ||
| case "$OPTION" in | ||
| d) | ||
| DEV=${OPTARG} | ||
| ;; | ||
| e) | ||
| case ${OPTARG} in | ||
| true) | ||
| ENABLED=1 | ||
| ;; | ||
| 1) | ||
| ENABLED=1 | ||
| ;; | ||
| esac | ||
| ;; | ||
| f) | ||
| FS=${OPTARG} | ||
| ;; | ||
| h) | ||
| usage && exit 0 | ||
| ;; | ||
| m) | ||
| MNT=${OPTARG} | ||
| ;; | ||
| o) | ||
| OPT=${OPTARG} | ||
| ;; | ||
| v) | ||
| set -x | ||
| VERBOSE=1 | ||
| ;; | ||
| *) | ||
| usage && exit 1 | ||
| ;; | ||
| ?) | ||
| usage && exit 1 | ||
| ;; | ||
| esac | ||
| done | ||
|
|
||
| # Defaults | ||
| [[ -z $DEV ]] && DEV=xvdb | ||
| [[ -z $FS ]] && FS=ext4 | ||
| [[ -z $MNT ]] && MNT=/mnt/$DEV | ||
| [[ -z $OPT ]] && OPT='defaults,noatime,errors=remount-ro' | ||
|
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||
| # Requirements check | ||
| [[ -z $ENABLED ]] && echo "The safety is still on" && exit 0 | ||
|
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| [[ $EUID -ne 0 ]] && echo "$0 must be ran as root" && exit 1 | ||
|
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| if [[ ! -b /dev/$DEV ]] | ||
| then | ||
| echo "ERROR: Device not a block device: /dev/$DEV" && exit 1 | ||
| fi | ||
|
|
||
| if [[ $DEV =~ $PROTECTED_ROOT ]] | ||
| then | ||
| echo "ERROR: Cannot use root device" && exit 1 | ||
| fi | ||
|
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| # Main | ||
|
|
||
| # Setup instance store device | ||
| mkfs -t $FS /dev/$DEV | ||
|
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| # Mount point setup | ||
| mkdir -p ${MNT} /opt /var/opt /var/cache/chef /var/log/chef-backend | ||
| mount /dev/${DEV} ${MNT} | ||
| mkdir -p /mnt/${DEV}/var/opt /mnt/${DEV}/var/log/chef-backend /mnt/${DEV}/opt /mnt/${DEV}/var/cache/chef | ||
| umount /dev/${DEV} | ||
|
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| # Update /etc/fstab | ||
| sed -i "/$DEV/d" /etc/fstab | ||
| echo " | ||
| /dev/${DEV} ${MNT} auto ${OPT} 0 0 | ||
| /mnt/${DEV}/opt /opt auto defaults,bind 0 0 | ||
| /mnt/${DEV}/var/cache/chef /var/cache/chef auto defaults,bind 0 0 | ||
| /mnt/${DEV}/var/log/chef-backend /var/log/chef-backend auto defaults,bind 0 0 | ||
| /mnt/${DEV}/var/opt /var/opt auto defaults,bind 0 0 | ||
| " | tee -a /etc/fstab | ||
|
|
||
| # Mount | ||
| mount -a |
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