Forge Home

lvm

Puppet types and providers to manage LVM

3,384,182 downloads

7,284 latest version

1.9 quality score

We run a couple of automated
scans to help you access a
module's quality. Each module is
given a score based on how well
the author has formatted their
code and documentation and
modules are also checked for
malware using VirusTotal.

Please note, the information below
is for guidance only and neither of
these methods should be considered
an endorsement by Puppet.

Version information

  • 2.1.0 (latest)
  • 2.0.3
  • 2.0.2
  • 2.0.1
  • 2.0.0
  • 1.4.0
  • 1.3.0
  • 1.2.0
  • 1.1.0
  • 1.0.1
  • 1.0.0
  • 0.9.0
  • 0.8.0
  • 0.7.0
  • 0.6.0
  • 0.5.0
  • 0.4.0
  • 0.3.3
  • 0.3.2
  • 0.3.1
  • 0.3.0
  • 0.2.0
  • 0.1.2
  • 0.1.1
  • 0.1.0
  • 0.0.1
released Mar 15th 2011

Start using this module

  • r10k or Code Manager
  • Bolt
  • Manual installation
  • Direct download

Add this module to your Puppetfile:

mod 'puppetlabs-lvm', '0.0.1'
Learn more about managing modules with a Puppetfile

Add this module to your Bolt project:

bolt module add puppetlabs-lvm
Learn more about using this module with an existing project

Manually install this module globally with Puppet module tool:

puppet module install puppetlabs-lvm --version 0.0.1

Direct download is not typically how you would use a Puppet module to manage your infrastructure, but you may want to download the module in order to inspect the code.

Download

Documentation

puppetlabs/lvm — version 0.0.1 Mar 15th 2011

Puppet LVM Module

Provides Logical Resource Management (LVM) features for Puppet.

Usage

This module provides four resource types (and associated providers): volume_group, logical_volume, physical_volume, and filesystem.

The basic dependency graph needed to define a working logical volume looks something like:

filesystem -> logical_volume -> volume_group -> physical_volume(s)

Here's a simple working example:

physical_volume { "/dev/hdc":
    ensure => present
}
volume_group { "myvg":
    ensure => present,
    physical_volumes => "/dev/hdc"
}
logical_volume { "mylv":
    ensure => present,
    volume_group => "myvg"
    size => "20G"
}
filesystem { "/dev/myvg/mylv":
    ensure => present
    fs_type => "ext3"
}

This simple 1 physical volume, 1 volume group, 1 logical volume case is provided as a simple volume definition, as well. The above could be shortened to be:

volume("myvg", "/dev/hdc", "mylv", "ext3", "20G")

If you need a more complex configuration, you'll need to build the resources out yourself.

Limitations

Namespacing

Due to puppet's lack of composite keys for resources, you currently cannot define two logical_volume resources with the same name but a different volume_group.

Removing Physical Volumes

You should not remove a physical_volume from a volume_group without ensuring the physical volume is no longer in use by a logical volume (and possibly doing a data migration with the pvmove executable).

Removing a physical_volume from a volume_group resource will cause the pvreduce to be executed -- no attempt is made to ensure pvreduce does not attempt to remove a physical volume in-use.

Resizing Logical Volumes

Logical volume size can be extended, but not reduced -- this is for safety, as manual intervention is probably required for data migration, etc.