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#!/bin/bash
# Note that these port numbers must match the configured values for the
# various servers in their configuration files.
declare -A port=(["account.builder"]=6012 ["container.builder"]=6011 \
["object.builder"]=6010)
print_usage() {
echo "
NAME
gluster-swift-gen-builders - Registers GlusterFS volumes to be accessed by
object storage.
SYNOPSIS
gluster-swift-gen-builders [-v] [-h] volumes...
DESCRIPTION
Register GlusterFS volumes to be accessed over OpenStack Swift object
storage.
OPTIONS
-v or --verbose
Verbose
-h or --help
Prints help screen
EXAMPLES
gluster-swift-gen-builders myvol1 myvol2
-Creates new ring files with myvol1 and myvol2
gluster-swift-gen-builders myvol2
-Creates new ring files by removing myvol1
"
}
builder_files="account.builder container.builder object.builder"
function create {
swift-ring-builder $1 create 1 1 1 >> /tmp/out
}
function add {
swift-ring-builder $1 add --region 1 --zone $2 --ip 127.0.0.1 --port $3 \
--device $4 --weight 100.0 --meta "_"
}
function rebalance {
swift-ring-builder $1 rebalance
}
function build {
swift-ring-builder $1
}
verbose=0
outdev="/dev/null"
if [ "$1" = "-v" ] || [ "$1" = "--verbose" ]; then
verbose=1
outdev="/dev/stdout"
shift
fi
if [ "x$1" = "x" ]; then
echo "Please specify the gluster volume name to use."
print_usage
exit 1
fi
if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
print_usage
exit 0
fi
if ! cd "/etc/swift"; then
echo "The path /etc/swift not accessible. Please check if it exists."
exit 1
fi
for builder_file in $builder_files
do
create $builder_file
zone=1
for volname in $@
do
add $builder_file $zone ${port[$builder_file]} $volname >& $outdev
zone=$(expr $zone + 1)
done
rebalance $builder_file >& $outdev
build $builder_file >& $outdev
done
echo "Ring files are prepared in /etc/swift. Please restart object store services"
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