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#
# Author:: Nathan Williams (<nath.e.will@gmail.com>)
# Copyright:: Copyright 2016-2018, Nathan Williams
# 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)
require "iniparse"
class Chef
class Resource
class SystemdUnit < Chef::Resource
unified_mode true
provides(:systemd_unit) { true }
description "Use the **systemd_unit** resource to create, manage, and run [systemd units](https://www.freedesktop.org/software/systemd/man/systemd.html#Concepts)."
introduced "12.11"
examples <<~DOC
**Create systemd service unit file from a Hash**
```ruby
systemd_unit 'etcd.service' do
content({ Unit: {
Description: 'Etcd',
Documentation: ['https://coreos.com/etcd', 'man:etcd(1)'],
After: 'network.target',
},
Service: {
Type: 'notify',
ExecStart: '/usr/local/etcd',
Restart: 'always',
},
Install: {
WantedBy: 'multi-user.target',
} })
action [:create, :enable]
end
```
**Create systemd service unit file from a String**
```ruby
systemd_unit 'sysstat-collect.timer' do
content <<~EOU
[Unit]
Description=Run system activity accounting tool every 10 minutes
[Timer]
OnCalendar=*:00/10
[Install]
WantedBy=sysstat.service
EOU
action [:create, :enable]
end
```
DOC
default_action :nothing
allowed_actions :create, :delete,
:preset, :revert,
:enable, :disable, :reenable,
:mask, :unmask,
:start, :stop,
:restart, :reload,
:try_restart, :reload_or_restart,
:reload_or_try_restart
# Internal provider-managed properties
property :enabled, [TrueClass, FalseClass], skip_docs: true
property :active, [TrueClass, FalseClass], skip_docs: true
property :masked, [TrueClass, FalseClass], skip_docs: true
property :static, [TrueClass, FalseClass], skip_docs: true
property :indirect, [TrueClass, FalseClass], skip_docs: true
# User-provided properties
property :user, String, desired_state: false,
description: "The user account that the systemd unit process is run under. The path to the unit for that user would be something like '/etc/systemd/user/sshd.service'. If no user account is specified, the systemd unit will run under a 'system' account, with the path to the unit being something like '/etc/systemd/system/sshd.service'."
property :content, [String, Hash],
description: "A string or hash that contains a systemd [unit file](https://www.freedesktop.org/software/systemd/man/systemd.unit.html) definition that describes the properties of systemd-managed entities, such as services, sockets, devices, and so on. In #{ChefUtils::Dist::Infra::PRODUCT} 14.4 or later, repeatable options can be implemented with an array."
property :triggers_reload, [TrueClass, FalseClass],
description: "Specifies whether to trigger a daemon reload when creating or deleting a unit.",
default: true, desired_state: false
property :verify, [TrueClass, FalseClass],
default: true, desired_state: false,
description: "Specifies if the unit will be verified before installation. Systemd can be overly strict when verifying units, so in certain cases it is preferable not to verify the unit."
property :unit_name, String, desired_state: false,
name_property: true,
description: "The name of the unit file if it differs from the resource block's name.",
introduced: "13.7"
def to_ini
case content
when Hash
IniParse.gen do |doc|
content.each_pair do |sect, opts|
doc.section(sect, { option_sep: "=" }) do |section|
opts.each_pair do |opt, val|
[val].flatten.each do |v|
section.option(opt, v)
end
end
end
end
end.to_s
else
content.to_s
end
end
end
end
end
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