class Libvirt::StoragePool
Public Class Methods
load_ref(pointer)
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# File lib/libvirt/storage_pool.rb, line 5 def self.load_ref(pointer) result = FFI::Storage.virStoragePoolRef(pointer) raise Errors::LibError, "Couldn't retrieve storage pool reference" if result.negative? new(pointer) end
new(pointer)
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# File lib/libvirt/storage_pool.rb, line 12 def initialize(pointer) @ptr = pointer free = ->(obj_id) do dbg { "Finalize Libvirt::StoragePool 0x#{obj_id.to_s(16)} @ptr=#{@ptr}," } return unless @ptr fr_result = FFI::Storage.virStoragePoolFree(@ptr) warn "Couldn't free Libvirt::StoragePool (0x#{obj_id.to_s(16)}) pointer #{@ptr.address}" if fr_result.negative? end ObjectSpace.define_finalizer(self, free) end
Public Instance Methods
info()
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# File lib/libvirt/storage_pool.rb, line 29 def info info_ptr = ::FFI::MemoryPointer.new(FFI::Storage::PoolInfoStruct.by_value) result = FFI::Storage.virStoragePoolGetInfo(@ptr, info_ptr) raise Errors::LibError, "Couldn't get storage pool info" if result.negative? StoragePoolInfo.new(info_ptr) end
list_all_volumes()
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# File lib/libvirt/storage_pool.rb, line 52 def list_all_volumes size = list_all_volumes_qty return [] if size.zero? storage_volumes_ptr = ::FFI::MemoryPointer.new(:pointer, size) result = FFI::Storage.virStoragePoolListAllVolumes(@ptr, storage_volumes_ptr, 0) raise Errors::LibError, "Couldn't retrieve volumes list" if result.negative? ptr = storage_volumes_ptr.read_pointer ptr.get_array_of_pointer(0, size).map { |stv_ptr| StorageVolume.new(stv_ptr) } end
list_all_volumes_qty()
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# File lib/libvirt/storage_pool.rb, line 45 def list_all_volumes_qty result = FFI::Storage.virStoragePoolListAllVolumes(@ptr, nil, 0) raise Errors::LibError, "Couldn't retrieve volumes qty" if result.negative? result end
name()
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# File lib/libvirt/storage_pool.rb, line 72 def name result = FFI::Storage.virStoragePoolGetName(@ptr) raise Errors::LibError, "Couldn't retrieve storage pool name" if result.nil? result end
to_ptr()
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# File lib/libvirt/storage_pool.rb, line 25 def to_ptr @ptr end
uuid()
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# File lib/libvirt/storage_pool.rb, line 64 def uuid buff = ::FFI::MemoryPointer.new(:char, Util::UUID_STRING_BUFLEN) result = FFI::Storage.virStoragePoolGetUUIDString(@ptr, buff) raise Errors::LibError, "Couldn't get storage pool uuid" if result.negative? buff.read_string end
xml_desc(options_or_flags = nil)
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# File lib/libvirt/storage_pool.rb, line 37 def xml_desc(options_or_flags = nil) flags = Util.parse_flags options_or_flags, FFI::Storage.enum_type(:xml_flags) result = FFI::Storage.virStoragePoolGetXMLDesc(@ptr, flags) raise Errors::LibError, "Couldn't get storage pool xml desc" if result.nil? result end
Private Instance Methods
dbg(&block)
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# File lib/libvirt/storage_pool.rb, line 81 def dbg(&block) Util.log(:debug, 'Libvirt::StoragePool', &block) end