lib/facter/resolvers/aix/partitions.rb
# frozen_string_literal: true
module Facter
module Resolvers
module Aix
class Partitions < BaseResolver
init_resolver
class << self
private
def post_resolve(fact_name, _options)
@fact_list.fetch(fact_name) { query_cudv(fact_name) }
end
def query_cudv(fact_name)
odmquery = Facter::Util::Aix::ODMQuery.new
odmquery.equals('PdDvLn', 'logical_volume/lvsubclass/lvtype')
result = odmquery.execute
return unless result
@fact_list[:partitions] = {}
result.each_line do |line|
next unless line.include?('name')
part_name = line.split('=')[1].strip.delete('"')
part = "/dev/#{part_name}"
info = populate_from_lslv(part_name)
@fact_list[:partitions][part] = info if info
end
@fact_list[fact_name]
end
def populate_from_lslv(name)
stdout = Facter::Core::Execution.execute("lslv -L #{name}", logger: log)
return if stdout.empty?
info_hash = Facter::Util::Aix::InfoExtractor.extract(stdout, :lslv)
size_bytes = compute_size(info_hash)
part_info = {
filesystem: info_hash['TYPE'],
size_bytes: size_bytes,
size: Facter::Util::Facts::UnitConverter.bytes_to_human_readable(size_bytes)
}
mount = info_hash['MOUNT POINT']
label = info_hash['LABEL']
part_info[:mount] = mount unless %r{N/A}.match?(mount)
part_info[:label] = label.strip unless /None/.match?(label)
part_info
end
def compute_size(info_hash)
logical_partitions = info_hash['LPs'].to_i
size_physical_partition = info_hash['PP SIZE']
exp = if size_physical_partition[/mega/]
Facter::Util::Aix::InfoExtractor::MEGABYTES_EXPONENT
else
Facter::Util::Aix::InfoExtractor::GIGABYTES_EXPONENT
end
size_physical_partition.to_i * logical_partitions * exp
end
end
end
end
end
end