CoreOS AWS EBS NVMe udev rules
# Copyright (C) 2018 Jameel Al-Aziz | |
# Modified for simplicification and use within CoreOS. | |
# | |
# Copyright (C) 2006-2016 Amazon.com, Inc. or its affiliates. | |
# All Rights Reserved. | |
# | |
# Licensed under the Apache License, Version 2.0 (the "License"). | |
# You may not use this file except in compliance with the License. | |
# A copy of the License is located at | |
# | |
# http://aws.amazon.com/apache2.0/ | |
# | |
# or in the "license" file accompanying this file. This file is | |
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS | |
# OF ANY KIND, either express or implied. See the License for the | |
# specific language governing permissions and limitations under the | |
# License. | |
# ebs nvme devices | |
KERNEL=="nvme[0-9]*n[0-9]*", ENV{DEVTYPE}=="disk", ATTRS{model}=="Amazon Elastic Block Store", PROGRAM="/opt/bin/ebs-nvme-mapping /dev/%k", SYMLINK+="%c" |
#!/bin/bash | |
# This file has been modified from | |
# https://github.com/oogali/ebs-automatic-nvme-mapping/blob/master/ebs-nvme-mapping.sh | |
# | |
# Copyright (c) 2018 Omachonu Ogali | |
# | |
# Permission is hereby granted, free of charge, to any person obtaining a copy | |
# of this software and associated documentation files (the "Software"), to deal | |
# in the Software without restriction, including without limitation the rights | |
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
# copies of the Software, and to permit persons to whom the Software is | |
# furnished to do so, subject to the following conditions: | |
# | |
# The above copyright notice and this permission notice shall be included in all | |
# copies or substantial portions of the Software. | |
# | |
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
# SOFTWARE. | |
vol=$(nvme id-ctrl --raw-binary "$1" | cut -c3073-3104 | tr -s ' ' | sed 's/ $//g') | |
vol=${vol#/dev/} | |
if [[ -n "$vol" ]]; then | |
echo ${vol/xvd/sd} ${vol/sd/xvd} | |
fi |
[Unit] | |
Description=Reload AWS EBS NVMe rules | |
Before=user-config.target | |
DefaultDependencies=no | |
[Service] | |
Type=oneshot | |
RemainAfterExit=yes | |
ExecStart=/usr/bin/udevadm control --reload-rules | |
ExecStart=/usr/bin/udevadm trigger -y "nvme[0-9]*n[0-9]*" | |
ExecStart=/usr/bin/udevadm settle |
[Unit] | |
Description=Formats /dev/xvdb | |
Before=dbus.service docker.service | |
After=ebs-nvme-udev-trigger.service dev-xvdb.device | |
Wants=ebs-nvme-udev-trigger.service dev-xvdb.device | |
DefaultDependencies=no | |
[Service] | |
Type=oneshot | |
RemainAfterExit=yes | |
ExecStart=/bin/bash -c '(blkid -t TYPE=ext4 /dev/xvdb) || (/usr/sbin/mkfs.ext4 -F /dev/xvdb)' |
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Helped us too! thanks @jalaziz |
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Thanks for sharing this, I found it helpful.