Class: ForemanAP::StoragePool

Inherits:
Object
  • Object
show all
Defined in:
lib/foreman_vm/storage_pool.rb

Overview

A storage pool containing disk volumes.

Instance Method Summary collapse

Constructor Details

#initialize(conn, name) ⇒ StoragePool

Create a new object.

conn

A libvirt connection handle.

name

The name of the storage pool.



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# File 'lib/foreman_vm/storage_pool.rb', line 23

def initialize(conn, name)
  @sph = conn.lookup_storage_pool_by_name(name)
end

Instance Method Details

#create_volume(path, capacity) ⇒ Object

Create a new volume within the storage pool.

path

the full path to the volume

capacity

the disk capacity, in bytes



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# File 'lib/foreman_vm/storage_pool.rb', line 31

def create_volume(path,capacity)
 xml = "<volume>
          <name>#{File.basename(path)}</name>
          <key>#{path}</key>
          <source>
          </source>
          <capacity unit='bytes'>#{capacity}</capacity>
          <allocation unit='bytes'>197120</allocation>
          <target>
            <path>#{path}</path>
            <format type='raw'/>
            <permissions>
              <mode>0660</mode>
              <owner>107</owner>
              <group>107</group>
            </permissions>
          </target>
        </volume>
 "
 #TODO: @log.debug "creating volume: #{xml}"
 @sph.create_volume_xml(xml)
end

#refresh ⇒ Object

Scan the pool for changes. This is useful for pools that are shared across multiple hosts in a cluster.



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# File 'lib/foreman_vm/storage_pool.rb', line 8

def refresh
  @sph.refresh
  true
end

#volume(name) ⇒ Object

Lookup a volume by name, and return an object handle.



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# File 'lib/foreman_vm/storage_pool.rb', line 14

def volume(name)
  Volume.new(@sph, name)
end