3e2715b21a
* Rewrite of Volume code to make VolumeManager more generic * AoE vs. iscsi moved to driver layer * Added db support for target ids * Added code to re-export volumes on restart of VolumeManager * Includes a script to create /dev/iscsi volumes on remote hosts
42 lines
1.4 KiB
Bash
Executable File
42 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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# NOTE(vish): This script helps udev create common names for discovered iscsi
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# volumes under /dev/iscsi. To use it, create /dev/iscsi and add
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# a file to /etc/udev/rules.d like so:
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# mkdir /dev/iscsi
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# echo 'KERNEL=="sd*", BUS=="scsi", PROGRAM="/path/to/iscsidev.sh
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# %b",SYMLINK+="iscsi/%c%n"' > /etc/udev/rules.d/55-openiscsi.rules
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BUS=${1}
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HOST=${BUS%%:*}
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if [ ! -e /sys/class/iscsi_host ]; then
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exit 1
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fi
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file="/sys/class/iscsi_host/host${HOST}/device/session*/iscsi_session*/session*/targetname"
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target_name=$(cat ${file})
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if [ -z "${target_name}" ]; then
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exit 1
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fi
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echo "${target_name##*:}"
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