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#
# Copyright:: Copyright (c) Chef Software Inc.
# Copyright:: 2012, Brightcove, 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"
class Chef
class Resource
class UserUlimit < Chef::Resource
unified_mode true
provides :user_ulimit
description "Use the **user_ulimit** resource to create individual ulimit files that are installed into the `/etc/security/limits.d/` directory."
introduced "16.0"
examples <<~DOC
**Set filehandle limit for the tomcat user**:
```ruby
user_ulimit 'tomcat' do
filehandle_limit 8192
end
```
**Specify a username that differs from the name given to the resource block**:
```ruby
user_ulimit 'Bump filehandle limits for tomcat user' do
username 'tomcat'
filehandle_limit 8192
end
```
**Set filehandle limit for the tomcat user with a non-default filename**:
```ruby
user_ulimit 'tomcat' do
filehandle_limit 8192
filename 'tomcat_filehandle_limits.conf'
end
```
DOC
property :username, String, name_property: true
property :filehandle_limit, [String, Integer]
property :filehandle_soft_limit, [String, Integer]
property :filehandle_hard_limit, [String, Integer]
property :process_limit, [String, Integer]
property :process_soft_limit, [String, Integer]
property :process_hard_limit, [String, Integer]
property :memory_limit, [String, Integer]
property :core_limit, [String, Integer]
property :core_soft_limit, [String, Integer]
property :core_hard_limit, [String, Integer]
property :stack_limit, [String, Integer]
property :stack_soft_limit, [String, Integer]
property :stack_hard_limit, [String, Integer]
property :rtprio_limit, [String, Integer]
property :rtprio_soft_limit, [String, Integer]
property :rtprio_hard_limit, [String, Integer]
property :virt_limit, [String, Integer]
property :filename, String,
coerce: proc { |m| m.end_with?(".conf") ? m : m + ".conf" },
default: lazy { |r| r.username == "*" ? "00_all_limits.conf" : "#{r.username}_limits.conf" }
action :create, description: "Create a ulimit configuration file." do
template "/etc/security/limits.d/#{new_resource.filename}" do
source ::File.expand_path("support/ulimit.erb", __dir__)
local true
mode "0644"
sensitive new_resource.sensitive
variables(
ulimit_user: new_resource.username,
filehandle_limit: new_resource.filehandle_limit,
filehandle_soft_limit: new_resource.filehandle_soft_limit,
filehandle_hard_limit: new_resource.filehandle_hard_limit,
process_limit: new_resource.process_limit,
process_soft_limit: new_resource.process_soft_limit,
process_hard_limit: new_resource.process_hard_limit,
memory_limit: new_resource.memory_limit,
core_limit: new_resource.core_limit,
core_soft_limit: new_resource.core_soft_limit,
core_hard_limit: new_resource.core_hard_limit,
stack_limit: new_resource.stack_limit,
stack_soft_limit: new_resource.stack_soft_limit,
stack_hard_limit: new_resource.stack_hard_limit,
rtprio_limit: new_resource.rtprio_limit,
rtprio_soft_limit: new_resource.rtprio_soft_limit,
rtprio_hard_limit: new_resource.rtprio_hard_limit,
virt_limit: new_resource.virt_limit
)
end
end
action :delete, description: "Delete an existing ulimit configuration file." do
file "/etc/security/limits.d/#{new_resource.filename}" do
action :delete
end
end
end
end
end
|
