117 lines
3.4 KiB
Ruby
117 lines
3.4 KiB
Ruby
#
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# Cookbook Name:: lvm
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# Library:: resource_lvm_volume_group
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#
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# Copyright 2009-2013, Opscode, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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require 'chef/resource'
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class Chef
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class Resource
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# The lvm_volume_group resource
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#
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class LvmVolumeGroup < Chef::Resource
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include Chef::DSL::Recipe
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# Logical volumes to be created in the volume group
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attr_reader :logical_volumes
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# Initializes the lvm_volume_group resource
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#
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# @param name [String] name of the resource
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# @param run_context [Chef::RunContext] the run context of chef run
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#
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# @return [Chef::Resource::LvmVolumeGroup] the lvm_volume_group resource
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#
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def initialize(name, run_context = nil)
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super
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@resource_name = :lvm_volume_group
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@action = :create
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@allowed_actions.push :create
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@logical_volumes = []
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@provider = Chef::Provider::LvmVolumeGroup
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end
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# Attribute: name - name of the volume group
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#
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# @param arg [String] the name of the volume group
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#
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# @return [String] the name of the volume group
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#
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def name(arg = nil)
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set_or_return(
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:name,
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arg,
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:kind_of => String,
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:name_attribute => true,
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:regex => /[\w+.-]+/,
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:required => true,
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:callbacks => {
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"cannot be '.' or '..'" => proc do |value|
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!(value == '.' || value == '..')
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end
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}
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)
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end
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# Attribute: physical_volumes - list of physical devices this volume group should be restricted to
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#
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# @param arg [Array, String] list of physical devices
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#
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# @return [String] list of physical devices
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#
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def physical_volumes(arg = nil)
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set_or_return(
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:physical_volumes,
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arg,
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:kind_of => [Array, String],
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:required => true
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)
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end
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# Attribute: physical_extent_size - the physical_extent_size
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#
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# @param arg [String] the physical extent size
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#
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# @return [String] the physical extent size
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#
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def physical_extent_size(arg = nil)
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set_or_return(
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:physical_extent_size,
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arg,
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:kind_of => String,
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:regex => /\d+[bBsSkKmMgGtTpPeE]?/
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)
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end
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# A shortcut for creating a logical volume when creating the volume group
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#
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# @param name [String] the name of the logical volume
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# @param block [Proc] the block defining the lvm_logical_volume resource
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#
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# @return [Chef::Resource::LvmLogicalVolume] the lvm_logical_volume resource
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#
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def logical_volume(name, &block)
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Chef::Log.debug "Creating logical volume #{name}"
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volume = lvm_logical_volume(name, &block)
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volume.action :nothing
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@logical_volumes << volume
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volume
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end
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end
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end
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end
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