openstack/devstack
Code Issues Proposed changes

Support GlusterFS cinder backend

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
lib/cinder_backends/glusterfs Normal file
View File

@ -0,0 +1,46 @@
# 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: