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Support GlusterFS cinder backend 

Commit 0971833 added support for multiple cinder backend types.
It initially only contains lvm and nfs. The following patch adds
glusterfs to the backends supported.

Change-Id: I9d5c1dfd4e0d05fcbfe3c35172150c57aa4e6eb2
This commit is contained in:
Thang Pham 2014-07-27 00:06:52 -04:00
parent 5dd1778909
commit eae7c9979a
1 changed files with 46 additions and 0 deletions
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46
lib/cinder_backends/glusterfs Normal file
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# lib/cinder_backends/glusterfs
# Configure the glusterfs backend
# Enable with:
#
# CINDER_ENABLED_BACKENDS+=,glusterfs:<volume-type-name>
# Dependencies:
#
# - ``functions`` file
# - ``cinder`` configurations
# CINDER_CONF
# CINDER_CONF_DIR
# CINDER_GLUSTERFS_SHARES - Contents of glusterfs shares config file
# configure_cinder_backend_glusterfs - Configure Cinder for GlusterFS backends
# Save trace setting
GLUSTERFS_XTRACE=$(set +o | grep xtrace)
set +o xtrace
# Entry Points
# ------------
# configure_cinder_backend_glusterfs - Set config files, create data dirs, etc
function configure_cinder_backend_glusterfs {
local be_name=$1
iniset $CINDER_CONF $be_name volume_backend_name $be_name
iniset $CINDER_CONF $be_name volume_driver "cinder.volume.drivers.glusterfs.GlusterfsDriver"
iniset $CINDER_CONF $be_name glusterfs_shares_config "$CINDER_CONF_DIR/glusterfs-shares-$be_name.conf"
if [[ -n "$CINDER_GLUSTERFS_SHARES" ]]; then
CINDER_GLUSTERFS_SHARES=$(echo $CINDER_GLUSTERFS_SHARES | tr ";" "\n")
echo "$CINDER_GLUSTERFS_SHARES" | tee "$CINDER_CONF_DIR/glusterfs-shares-$be_name.conf"
fi
}
# Restore xtrace
$GLUSTERFS_XTRACE
# Local variables:
# mode: shell-script
# End: