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#
# Author:: Chris Doherty <cdoherty@chef.io>)
# Copyright:: Copyright 2014-2019, Chef, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require_relative "../resource"
require "chef-utils/dist" unless defined?(ChefUtils::Dist)
class Chef
class Resource
class Reboot < Chef::Resource
unified_mode true
provides :reboot
description "Use the **reboot** resource to reboot a node, a necessary step with some"\
" installations on certain platforms. This resource is supported for use on"\
" the Microsoft Windows, macOS, and Linux platforms.\n"\
"In using this resource via notifications, it's important to *only* use"\
" immediate notifications. Delayed notifications produce unintuitive and"\
" probably undesired results."
introduced "12.0"
property :reason, String,
description: "A string that describes the reboot action.",
default: "Reboot by #{ChefUtils::Dist::Infra::PRODUCT}"
property :delay_mins, Integer,
description: "The amount of time (in minutes) to delay a reboot request.",
default: 0
action :request_reboot do
description "Reboot a node at the end of a chef-client run."
converge_by("request a system reboot to occur if the run succeeds") do
logger.warn "Reboot requested:'#{new_resource.name}'"
request_reboot
end
end
action :reboot_now do
description "Reboot a node so that the chef-client may continue the installation process."
converge_by("rebooting the system immediately") do
logger.warn "Rebooting system immediately, requested by '#{new_resource.name}'"
request_reboot
throw :end_client_run_early
end
end
action :cancel do
description "Cancel a pending reboot request."
converge_by("cancel any existing end-of-run reboot request") do
logger.warn "Reboot canceled: '#{new_resource.name}'"
node.run_context.cancel_reboot
end
end
# make sure people are quite clear what they want
# we have to define this below the actions since setting default_action to :nothing is a no-op
# and doesn't actually override the first action in the resource
default_action :nothing
action_class do
# add a reboot to the node run_context
# @return [void]
def request_reboot
node.run_context.request_reboot(
delay_mins: new_resource.delay_mins,
reason: new_resource.reason,
timestamp: Time.now,
requested_by: new_resource.name
)
end
end
end
end
end
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