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Ansible role - Format and mount EBS NVME device for Ubuntu
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#!/bin/bash | |
set -o errexit | |
set -o nounset | |
#https://github.com/oogali/ebs-automatic-nvme-mapping | |
for dev in /dev/nvme[0-9]*n1; do | |
devicename=$(nvme id-ctrl --output binary -v $dev |cut -c3073-3104 |tr -d '[:space:]') | |
if [ "$devicename" = "$1" ]; then | |
echo $dev | |
fi | |
done |
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- name: Create mount point | |
file: | |
dest: "{{ item.value.mount_point }}" | |
state: directory | |
owner: "{{ item.value.owner }}" | |
- name: "Get Nvme device for {{item.value.device_name}}" | |
ansible.builtin.shell: | |
cmd: "/usr/local/bin/devicename_nvme.sh {{item.value.device_name}}" | |
register: nvme_device | |
- name: Assert nvme device is found | |
assert: | |
that: nvme_device.stdout is match("^/dev/nvme\d+n1") | |
fail_msg: "Nvme device not found for {{item.value.device_name}}" | |
- name: Formatting the volume | |
filesystem: | |
dev: "{{nvme_device.stdout}}" | |
fstype: "{{item.value.fs}}" | |
- name: Mounting the filesystem | |
mount: | |
name: "{{item.value.mount_point}}" | |
src: "{{nvme_device.stdout}}" | |
fstype: "{{item.value.fs}}" | |
state: mounted | |
opts: "{{item.value.mount_opts|default('')}}" |
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- name: Install nvme-cli | |
apt: | |
package: nvme-cli | |
state: present | |
- name: Check for nvme devices | |
command: nvme list | |
register: nvme_exist | |
changed_when: False | |
check_mode: no | |
- name: Copy helper script to get Nvme device name switch device name set in AWS (/dev/sdX, ...) | |
copy: | |
src: devicename_nvme.sh | |
dest: /usr/local/bin/devicename_nvme.sh | |
mode: "u+rx" | |
- name: Format/mount each volume | |
include_tasks: ebs_format_mount.yml | |
with_dict: "{{ ebs_volumes }}" |
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- hosts: you hosts | |
become: yes | |
become_method: sudo | |
roles: | |
- role: aws-volumes | |
vars: | |
ebs_volumes: | |
volumeA: | |
device_name: /dev/sdf #defined when attaching the volume to the instance | |
mount_point: "/media/volumeA_mount_point" | |
fs: ext4 | |
mount_opts: noatime,nodiratime | |
owner: ubuntu | |
volumeB: | |
device_name: /dev/sdg #defined when attaching the volume to the instance | |
mount_point: "/media/volumeB_mount_point" | |
fs: ext4 | |
mount_opts: noatime,nodiratime | |
owner: ubuntu |
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Role structure: | |
aws-volume/ | |
files/ | |
devicename_nvme.sh | |
tasks/ | |
main.yml | |
ebs_format_mount.yml | |
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