chef/cookbooks/logrotate/libraries/logrotate_config.rb
Greg Karékinian a32f34b408 Vendor the external cookbooks
Knife-Zero doesn't include Berkshelf support, so vendoring everything in
the repo is convenient again
2019-10-13 19:17:42 +02:00

86 lines
3.1 KiB
Ruby

#
# Cookbook:: logrotate
# Library:: CookbookLogrotate
#
# Copyright:: 2013-2017, Chef
#
# 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.
#
# Helper module for Logrotate configuration module CookbookLogrotate
module CookbookLogrotate
DIRECTIVES = %w(compress copy copytruncate daily dateext
dateyesterday delaycompress hourly ifempty mailfirst maillast
missingok monthly nocompress nocopy nocopytruncate nocreate nocreateolddir
nodelaycompress nodateext nomail nomissingok noolddir
nosharedscripts noshred notifempty renamecopy sharedscripts shred weekly
yearly).freeze unless const_defined?(:DIRECTIVES)
VALUES = %w(compresscmd uncompresscmd compressext compressoptions
create createolddir dateformat include mail extension maxage minsize maxsize
rotate size shredcycles start tabooext su olddir).freeze unless const_defined?(:VALUES)
SCRIPTS = %w(firstaction prerotate postrotate lastaction preremove).freeze unless const_defined?(:SCRIPTS)
DIRECTIVES_AND_VALUES_AND_SCRIPTS = DIRECTIVES + VALUES + SCRIPTS unless const_defined?(:DIRECTIVES_AND_VALUES_AND_SCRIPTS)
# Helper class for creating configurations
class LogrotateConfiguration
attr_reader :directives, :values, :scripts, :paths
class << self
def from_hash(hash)
new(hash)
end
def directives_from(hash)
hash.select { |k, v| DIRECTIVES.include?(k) && v }.keys
end
def values_from(hash)
hash.select { |k| VALUES.include?(k) }
end
def paths_from(hash)
hash.select { |k| !DIRECTIVES_AND_VALUES_AND_SCRIPTS.include?(k) }.each_with_object({}) do |(path, config), accum_paths|
accum_paths[path] = {
'directives' => directives_from(config),
'values' => values_from(config),
'scripts' => scripts_from(config),
}
end
end
def scripts_from(hash)
defined_scripts = hash.select { |k| SCRIPTS.include?(k) }
defined_scripts.each_with_object({}) do |(script, lines), accum_scripts|
accum_scripts[script] = if lines.respond_to?(:join)
lines.join("\n")
else
lines
end
end
end
end
private
def initialize(hash)
@directives = LogrotateConfiguration.directives_from(hash)
@values = LogrotateConfiguration.values_from(hash)
@scripts = LogrotateConfiguration.scripts_from(hash)
@paths = LogrotateConfiguration.paths_from(hash)
end
end
end