|  | #!/bin/bash | 
|  | # | 
|  | # lib/cinder_plugins/glusterfs | 
|  | # Configure the glusterfs driver | 
|  |  | 
|  | # Enable with: | 
|  | # | 
|  | #   CINDER_DRIVER=glusterfs | 
|  |  | 
|  | # Dependencies: | 
|  | # | 
|  | # - ``functions`` file | 
|  | # - ``cinder`` configurations | 
|  |  | 
|  | # configure_cinder_driver - make configuration changes, including those to other services | 
|  |  | 
|  | # Save trace setting | 
|  | MY_XTRACE=$(set +o | grep xtrace) | 
|  | set +o xtrace | 
|  |  | 
|  |  | 
|  | # Defaults | 
|  | # -------- | 
|  |  | 
|  | # Set up default directories | 
|  |  | 
|  |  | 
|  | # Entry Points | 
|  | # ------------ | 
|  |  | 
|  | # configure_cinder_driver - Set config files, create data dirs, etc | 
|  | function configure_cinder_driver { | 
|  | # To use glusterfs, set the following in localrc: | 
|  | # CINDER_DRIVER=glusterfs | 
|  | # CINDER_GLUSTERFS_SHARES="127.0.0.1:/vol1;127.0.0.1:/vol2" | 
|  | # Shares are <host>:<volume> and separated by semicolons. | 
|  |  | 
|  | iniset $CINDER_CONF DEFAULT volume_driver "cinder.volume.drivers.glusterfs.GlusterfsDriver" | 
|  | iniset $CINDER_CONF DEFAULT glusterfs_shares_config "$CINDER_CONF_DIR/glusterfs_shares" | 
|  | touch $CINDER_CONF_DIR/glusterfs_shares | 
|  | if [ ! -z "$CINDER_GLUSTERFS_SHARES" ]; then | 
|  | CINDER_GLUSTERFS_SHARES=$(echo $CINDER_GLUSTERFS_SHARES | tr ";" "\n") | 
|  | echo "$CINDER_GLUSTERFS_SHARES" > $CINDER_CONF_DIR/glusterfs_shares | 
|  | fi | 
|  | } | 
|  |  | 
|  | # Restore xtrace | 
|  | $MY_XTRACE | 
|  |  | 
|  | # Local variables: | 
|  | # mode: shell-script | 
|  | # End: |