|
require 'ostruct'
|
|
require 'uri'
|
|
|
|
class Operatingsystem < ActiveRecord::Base
|
|
include Authorizable
|
|
include ValidateOsFamily
|
|
|
|
before_destroy EnsureNotUsedBy.new(:hosts, :hostgroups)
|
|
has_many_hosts
|
|
has_many :hostgroups
|
|
has_many :images, :dependent => :destroy
|
|
has_and_belongs_to_many :media
|
|
has_and_belongs_to_many :ptables
|
|
has_and_belongs_to_many :architectures
|
|
has_and_belongs_to_many :puppetclasses
|
|
has_and_belongs_to_many :config_templates
|
|
has_many :os_default_templates, :dependent => :destroy
|
|
accepts_nested_attributes_for :os_default_templates, :allow_destroy => true,
|
|
:reject_if => lambda { |v| v[:config_template_id].blank? }
|
|
|
|
validates :major, :numericality => true, :presence => { :message => N_("Operating System version is required") }
|
|
has_many :os_parameters, :dependent => :destroy, :foreign_key => :reference_id
|
|
has_many :parameters, :dependent => :destroy, :foreign_key => :reference_id, :class_name => "OsParameter"
|
|
accepts_nested_attributes_for :os_parameters, :reject_if => lambda { |a| a[:value].blank? }, :allow_destroy => true
|
|
has_many :trends, :as => :trendable, :class_name => "ForemanTrend"
|
|
attr_name :fullname
|
|
validates :minor, :numericality => true, :allow_nil => true, :allow_blank => true
|
|
validates :name, :format => {:with => /\A(\S+)\Z/, :message => N_("can't be blank or contain white spaces.")}
|
|
before_validation :downcase_release_name
|
|
#TODO: add validation for name and major uniqueness
|
|
|
|
before_save :set_family
|
|
|
|
audited :allow_mass_assignment => true
|
|
default_scope lambda { order('operatingsystems.name') }
|
|
|
|
scoped_search :on => :name, :complete_value => :true
|
|
scoped_search :on => :major, :complete_value => :true
|
|
scoped_search :on => :minor, :complete_value => :true
|
|
scoped_search :on => :description, :complete_value => :true
|
|
scoped_search :on => :type, :complete_value => :true, :rename => "family"
|
|
|
|
scoped_search :in => :architectures, :on => :name, :complete_value => :true, :rename => "architecture"
|
|
scoped_search :in => :media, :on => :name, :complete_value => :true, :rename => "medium"
|
|
scoped_search :in => :config_templates, :on => :name, :complete_value => :true, :rename => "template"
|
|
scoped_search :in => :os_parameters, :on => :value, :on_key=> :name, :complete_value => true, :rename => :params
|
|
|
|
FAMILIES = { 'Debian' => %r{Debian|Ubuntu}i,
|
|
'Redhat' => %r{RedHat|Centos|Fedora|Scientific|SLC}i,
|
|
'Suse' => %r{OpenSuSE|SLES|SLED}i,
|
|
'Windows' => %r{Windows}i,
|
|
'Archlinux' => %r{Archlinux}i,
|
|
'Gentoo' => %r{Gentoo}i,
|
|
'Solaris' => %r{Solaris}i,
|
|
'Freebsd' => %r{FreeBSD}i,
|
|
'AIX' => %r{AIX}i,
|
|
'Junos' => %r{Junos}i }
|
|
|
|
class Jail < Safemode::Jail
|
|
allow :name, :media_url, :major, :minor, :family, :to_s, :repos, :==, :release_name, :kernel, :initrd, :pxe_type, :medium_uri
|
|
end
|
|
|
|
# As Rails loads an object it casts it to the class in the 'type' field. If we ensure that the type and
|
|
# family are the same thing then rails converts the record to a Debian or a solaris object as required.
|
|
# Manually managing the 'type' field allows us to control the inheritance chain and the available methods
|
|
def family
|
|
read_attribute(:type)
|
|
end
|
|
|
|
def family=(value)
|
|
self.type = value
|
|
end
|
|
|
|
def self.families
|
|
FAMILIES.keys.sort
|
|
end
|
|
validate_inclusion_in_families :type
|
|
|
|
def self.families_as_collection
|
|
families.map do |f|
|
|
OpenStruct.new(:name => f.constantize.new.display_family, :value => f)
|
|
end
|
|
end
|
|
|
|
# Operating system family can override this method to provide an array of
|
|
# hashes, each describing a repository. For example, to describe a yum repo,
|
|
# the following structure can be returned by the method:
|
|
# [{ :baseurl => "https://dl.thesource.com/get/it/here",
|
|
# :name => "awesome",
|
|
# :description => "awesome product repo"",
|
|
# :enabled => 1,
|
|
# :gpgcheck => 1
|
|
# }]
|
|
def repos host
|
|
[]
|
|
end
|
|
|
|
def medium_uri host, url = nil
|
|
url ||= host.medium.path
|
|
medium_vars_to_uri(url, host.architecture.name, host.os)
|
|
end
|
|
|
|
def medium_vars_to_uri (url, arch, os)
|
|
URI.parse(interpolate_medium_vars(url, arch, os)).normalize
|
|
end
|
|
|
|
def interpolate_medium_vars path, arch, os
|
|
return "" if path.empty?
|
|
|
|
path.gsub('$arch', arch).
|
|
gsub('$major', os.major).
|
|
gsub('$minor', os.minor).
|
|
gsub('$version', [os.major, os.minor ].compact.join('.')).
|
|
gsub('$release', os.release_name ? os.release_name : "" )
|
|
end
|
|
|
|
# The OS is usually represented as the concatenation of the OS and the revision
|
|
def to_label
|
|
description.blank? ? to_s : description
|
|
end
|
|
|
|
def release
|
|
"#{major}#{('.' + minor) unless minor.empty?}"
|
|
end
|
|
|
|
def to_s
|
|
"#{name} #{release}"
|
|
end
|
|
|
|
def fullname
|
|
to_s
|
|
end
|
|
|
|
def self.find_by_fullname(fullname)
|
|
a = fullname.split(" ")
|
|
b = a[1].split('.') if a[1]
|
|
cond = {:name => a[0]}
|
|
cond.merge!(:major => b[0]) if b && b[0]
|
|
cond.merge!(:minor => b[1]) if b && b[1]
|
|
self.where(cond).first
|
|
end
|
|
|
|
# sets the prefix for the tfp files based on the os / arch combination
|
|
def pxe_prefix(arch)
|
|
"boot/#{to_s}-#{arch}".gsub(" ","-")
|
|
end
|
|
|
|
def pxe_files(medium, arch)
|
|
boot_files_uri(medium, arch).collect do |img|
|
|
{ pxe_prefix(arch).to_sym => img.to_s}
|
|
end
|
|
end
|
|
|
|
def kernel arch
|
|
bootfile(arch,:kernel)
|
|
end
|
|
|
|
def initrd arch
|
|
bootfile(arch,:initrd)
|
|
end
|
|
|
|
def bootfile arch, type
|
|
pxe_prefix(arch) + "-" + eval("#{self.family}::PXEFILES[:#{type}]")
|
|
end
|
|
|
|
# Does this OS family support a build variant that is constructed from a prebuilt archive
|
|
def supports_image
|
|
false
|
|
end
|
|
|
|
# override in sub operatingsystem classes as required.
|
|
def pxe_variant
|
|
"syslinux"
|
|
end
|
|
|
|
# The kind of PXE configuration template used. PXELinux and PXEGrub are currently supported
|
|
def template_kind
|
|
"PXELinux"
|
|
end
|
|
|
|
#handle things like gpxelinux/ gpxe / pxelinux here
|
|
def boot_filename host=nil
|
|
"pxelinux.0"
|
|
end
|
|
|
|
# Does this OS family use release_name in its naming scheme
|
|
def use_release_name?
|
|
false
|
|
end
|
|
|
|
def image_extension
|
|
raise ::Foreman::Exception.new(N_("Attempting to construct an operating system image filename but %s cannot be built from an image"), family)
|
|
end
|
|
|
|
# If this OS family requires access to its media via NFS
|
|
def require_nfs_access_to_medium
|
|
false
|
|
end
|
|
|
|
# Pretty method for displaying the Family name
|
|
def display_family
|
|
"Unknown"
|
|
end
|
|
|
|
def self.shorten_description description
|
|
# This method should be overridden in the OS subclass
|
|
# to handle shortening the specific formats of lsbdistdescription
|
|
# returned by Facter on that OS
|
|
description
|
|
end
|
|
|
|
def deduce_family
|
|
self.family || self.class.families.find do |f|
|
|
name =~ FAMILIES[f]
|
|
end
|
|
end
|
|
|
|
private
|
|
def set_family
|
|
self.family ||= self.deduce_family
|
|
end
|
|
|
|
def downcase_release_name
|
|
self.release_name.downcase! unless defined?(Rake) or release_name.nil? or release_name.empty?
|
|
end
|
|
|
|
def boot_files_uri(medium, architecture)
|
|
raise (_("invalid medium for %s") % to_s) unless media.include?(medium)
|
|
raise (_("invalid architecture for %s") % to_s) unless architectures.include?(architecture)
|
|
eval("#{self.family}::PXEFILES").values.collect do |img|
|
|
medium_vars_to_uri("#{medium.path}/#{pxedir}/#{img}", architecture.name, self)
|
|
end
|
|
end
|
|
|
|
end
|