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class PuppetFactParser < FactParser
attr_reader :facts

def operatingsystem
orel = os_release.dup

if os_name == "Archlinux"
# Archlinux is rolling release, so it has no release. We use 1.0 always
args = {:name => os_name, :major => "1", :minor => "0"}
os = Operatingsystem.find_or_initialize_by(args)
elsif orel.present?
if os_name == "Debian" && orel[/testing|unstable/i]
case facts[:lsbdistcodename]
when /wheezy/i
orel = "7"
when /jessie/i
orel = "8"
when /sid/i
orel = "99"
end
elsif os_name[/AIX/i]
majoraix, tlaix, spaix, _yearaix = orel.split("-")
orel = majoraix + "." + tlaix + spaix
elsif os_name[/JUNOS/i]
majorjunos, minorjunos = orel.split("R")
orel = majorjunos + "." + minorjunos
elsif os_name[/FreeBSD/i]
orel.gsub!(/\-RELEASE\-p[0-9]+/, '')
elsif os_name[/Solaris/i]
orel.gsub!(/_u/, '.')
elsif os_name[/PSBM/i]
majorpsbm, minorpsbm = orel.split(".")
orel = majorpsbm + "." + minorpsbm
end
major, minor = orel.split('.', 2)
major = major.to_s.gsub(/\D/, '')
minor = minor.to_s.gsub(/[^\d\.]/, '')
args = {:name => os_name, :major => major, :minor => minor}
os = Operatingsystem.find_or_initialize_by(args)
os.release_name = facts[:lsbdistcodename] if facts[:lsbdistcodename] && (os_name[/debian|ubuntu/i] || os.family == 'Debian')
else
os = Operatingsystem.find_or_initialize_by(:name => os_name)
end
if os.description.blank?
if os_name == 'SLES'
os.description = os_name + ' ' + orel.gsub('.', ' SP')
elsif facts[:lsbdistdescription]
family = os.deduce_family || 'Operatingsystem'
os.description = family.constantize.shorten_description facts[:lsbdistdescription]
end
end

if os.new_record?
os.save!
Operatingsystem.find_by_id(os.id) # complete reload to be an instance of the STI subclass
else
os.save!
os
end
end

def environment
# by default, puppet doesn't store an env name in the database
name = facts[:environment] || facts[:agent_specified_environment] || Setting[:default_puppet_environment]
Environment.where(:name => name).first_or_create
end

def architecture
# On solaris and junos architecture fact is hardwareisa
name = case os_name
when /(sunos|solaris|junos)/i
facts[:hardwareisa]
else
facts[:architecture] || facts[:hardwareisa]
end
# ensure that we convert debian legacy to standard
name = "x86_64" if name == "amd64"
Architecture.where(:name => name).first_or_create if name.present?
end

def model
name = facts[:productname] || facts[:model] || facts[:boardproductname]
# if its a virtual machine and we didn't get a model name, try using that instead.
name ||= (facts[:is_virtual] == "true") ? facts[:virtual] : nil
Model.where(:name => name.strip).first_or_create if name.present?
end

def domain
name = facts[:domain]
Domain.where(:name => name).first_or_create if name.present?
end

def ipmi_interface
ipmi = facts.select { |name, _| name =~ /\Aipmi_(.*)\Z/ }.map { |name, value| [name.sub(/\Aipmi_/, ''), value] }
Hash[ipmi].with_indifferent_access
end

# Remove this method override when dropping support for facter < 3.0
#
# since Puppet converts eth0.0 and eth0:0 to eth0_0 we assume it's vlan interface
# we can't do much better until we have more information from facter
def interfaces
interfaces = super
return interfaces unless use_legacy_facts?
underscore_device_regexp = /\A([^_]*)_(\d+)\z/
interfaces.clone.each do |identifier, _|
matches = identifier.match(underscore_device_regexp)
next unless matches
new_name = "#{matches[1]}.#{matches[2]}"
interfaces[new_name] = interfaces.delete(identifier)
end
interfaces
end

def interfaces_attribute_map(attribute)
map = {
'mac' => 'macaddress',
'ip' => 'ipaddress',
'ip6' => 'ipaddress6'
}
map.has_key?(attribute) ? map[attribute] : attribute
end

def certname
facts[:clientcert]
end

def support_interfaces_parsing?
true
end

private

# remove when dropping support for facter < 3.0
def get_interfaces_legacy
if facts[:interfaces]&.present?
facts[:interfaces].downcase.split(',')
else
[]
end
end

def get_interfaces
return get_interfaces_legacy if use_legacy_facts?
facts.dig(:networking, :interfaces)&.keys || []
end

# remove when dropping support for facter < 3.0
def get_facts_for_interface_legacy(interface)
iface_facts = @facts.each_with_object([]) do |(name, value), facts|
facts << [name.chomp("_#{interface}"), value] if name.end_with?("_#{interface}")
end
iface_facts = HashWithIndifferentAccess[iface_facts]
logger.debug { "Interface #{interface} facts: #{iface_facts.inspect}" }
iface_facts
end

def get_facts_for_interface(interface)
return get_facts_for_interface_legacy(interface) if use_legacy_facts?
interface_fact = facts.dig(:networking, :interfaces, interface) || {}
iface_facts = interface_fact.each_with_object([]) do |(name, value), facts|
facts << [interfaces_attribute_map(name), value] if interfaces_attribute_map(name)
end
iface_facts = HashWithIndifferentAccess[iface_facts]
logger.debug { "Interface #{interface} facts: #{iface_facts.inspect}" }
iface_facts
end

def facterversion
@facterversion ||= facts[:facterversion]&.split('.')&.map(&:to_i) || []
end

def use_legacy_facts?
facterversion[0].nil? || facterversion[0] < 3
end

def os_name
facts[:operatingsystem].presence || raise(::Foreman::Exception.new("invalid facts, missing operating system value"))
end

def os_release
case os_name
when /(suse|sles|gentoo)/i
facts[:operatingsystemrelease]
when /(windows)/i
facts[:kernelrelease]
else
facts[:lsbdistrelease] || facts[:operatingsystemrelease]
end
end
end
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