144 lines
4.1 KiB
Ruby
144 lines
4.1 KiB
Ruby
#
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# Author:: Seth Vargo <sethvargo@gmail.com>
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# Cookbook:: hostsfile
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# Resource:: entry
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#
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# Copyright:: 2012-2013, Seth Vargo
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# Copyright:: 2012, CustomInk, LCC
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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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# Required attributes
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property :ip_address, String, name_property: true
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property :hostname, String
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# Optional attributes
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property :aliases, Array
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property :comment, String
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property :priority, Integer
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property :unique, [TrueClass, FalseClass]
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# Creates a new hosts file entry. If an entry already exists, it will be
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# overwritten by this one.
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action :create do
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if hostsfile.contains?(new_resource)
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Chef::Log.debug "#{new_resource} already exists - overwriting."
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end
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hostsfile.add(
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ip_address: new_resource.ip_address,
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hostname: new_resource.hostname,
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aliases: new_resource.aliases,
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comment: new_resource.comment,
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priority: new_resource.priority,
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unique: new_resource.unique
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)
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if hostsfile.content_changed?
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converge_by("Create #{new_resource}") { hostsfile.save }
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else
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Chef::Log.info "#{new_resource} content already matches - nothing to do."
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end
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end
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# Create a new hosts file entry, only if one does not already exist for
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# the given IP address. If one exists, this does nothing.
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action :create_if_missing do
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if hostsfile.contains?(new_resource)
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Chef::Log.info "#{new_resource} already exists - skipping create_if_missing."
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else
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converge_by("Create #{new_resource} if missing") do
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hostsfile.add(
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ip_address: new_resource.ip_address,
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hostname: new_resource.hostname,
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aliases: new_resource.aliases,
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comment: new_resource.comment,
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priority: new_resource.priority,
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unique: new_resource.unique
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)
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hostsfile.save
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end
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end
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end
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# Appends the given data to an existing entry. If an entry does not exist,
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# one will be created
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action :append do
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unless hostsfile.contains?(new_resource)
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Chef::Log.info "#{new_resource} does not exist - creating instead."
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end
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hostsfile.append(
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ip_address: new_resource.ip_address,
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hostname: new_resource.hostname,
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aliases: new_resource.aliases,
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comment: new_resource.comment,
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priority: new_resource.priority,
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unique: new_resource.unique
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)
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if hostsfile.content_changed?
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converge_by("Append #{new_resource}") { hostsfile.save }
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else
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Chef::Log.info "#{new_resource} content already matches - nothing to do."
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end
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end
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# Updates the given hosts file entry. Does nothing if the entry does not
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# exist.
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action :update do
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if hostsfile.contains?(new_resource)
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hostsfile.update(
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ip_address: new_resource.ip_address,
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hostname: new_resource.hostname,
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aliases: new_resource.aliases,
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comment: new_resource.comment,
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priority: new_resource.priority,
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unique: new_resource.unique
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)
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if hostsfile.content_changed?
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converge_by("Update #{new_resource}") { hostsfile.save }
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else
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Chef::Log.info "#{new_resource} content already matches - nothing to do."
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end
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else
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Chef::Log.info "#{new_resource} does not exist - skipping update."
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end
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end
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# Removes an entry from the hosts file. Does nothing if the entry does
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# not exist.
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action :remove do
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if hostsfile.contains?(new_resource)
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converge_by("Remove #{new_resource}") do
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hostsfile.remove(new_resource.ip_address)
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hostsfile.save
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end
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else
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Chef::Log.info "#{new_resource} does not exist - skipping remove."
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end
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end
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action_class do
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# The hostsfile object
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#
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# @return [Manipulator]
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# the manipulator for this hostsfile
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def hostsfile
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@hostsfile ||= HostsFile::Manipulator.new(node)
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end
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end
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