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class Puppetclass < ActiveRecord::Base
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include Authorizable
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before_destroy EnsureNotUsedBy.new(:hosts, :hostgroups)
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has_many :environment_classes, :dependent => :destroy
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has_many :environments, :through => :environment_classes, :uniq => true
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has_and_belongs_to_many :operatingsystems
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has_many :hostgroup_classes, :dependent => :destroy
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has_many :hostgroups, :through => :hostgroup_classes
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has_many :host_classes, :dependent => :destroy
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has_many_hosts :through => :host_classes
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has_many :lookup_keys, :inverse_of => :puppetclass, :dependent => :destroy
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accepts_nested_attributes_for :lookup_keys, :reject_if => lambda { |a| a[:key].blank? }, :allow_destroy => true
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# param classes
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has_many :class_params, :through => :environment_classes, :uniq => true,
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:source => :lookup_key, :conditions => 'environment_classes.lookup_key_id is NOT NULL'
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accepts_nested_attributes_for :class_params, :reject_if => lambda { |a| a[:key].blank? }, :allow_destroy => true
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validates :name, :uniqueness => true, :presence => true, :format => {:with => /\A(\S+\s?)+\Z/, :message => N_("can't be blank or contain white spaces.") }
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audited :allow_mass_assignment => true
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alias_attribute :smart_variables, :lookup_keys
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alias_attribute :smart_variable_ids, :lookup_key_ids
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alias_attribute :smart_class_parameters, :class_params
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alias_attribute :smart_class_parameter_ids, :class_param_ids
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default_scope lambda { order('puppetclasses.name') }
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scoped_search :on => :name, :complete_value => :true
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scoped_search :in => :environments, :on => :name, :complete_value => :true, :rename => "environment"
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scoped_search :in => :hostgroups, :on => :name, :complete_value => :true, :rename => "hostgroup"
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scoped_search :in => :hosts, :on => :name, :complete_value => :true, :rename => "host", :ext_method => :search_by_host, :only_explicit => true
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scoped_search :in => :class_params, :on => :key, :complete_value => :true
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scope :not_in_any_environment, includes(:environment_classes).where(:environment_classes => {:environment_id => nil})
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def to_param
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name
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end
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# returns a hash containing modules and associated classes
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def self.classes2hash classes
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hash = {}
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for klass in classes
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if (mod = klass.module_name)
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hash[mod] ||= []
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hash[mod] << klass
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else
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next
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end
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end
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return hash
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end
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# For API v2 - eliminate node :puppetclass for each object. returns a hash containing modules and associated classes
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def self.classes2hash_v2 classes
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hash = {}
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classes.each do |klass|
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if (mod = klass.module_name)
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hash[mod] ||= []
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hash[mod] << {:id => klass.id, :name => klass.name, :created_at => klass.created_at, :updated_at => klass.updated_at}
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end
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end
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return hash
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end
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# returns module name (excluding of the class name)
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# if class separator does not exists (the "::" chars), then returns the whole class name
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def module_name
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(i = name.index("::")) ? name[0..i-1] : name
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end
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# returns class name (excluding of the module name)
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def klass
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name.gsub(module_name+"::","")
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end
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# Populates the rdoc tree with information about all the classes in your modules.
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# Firstly, we prepare the modules tree
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# Secondly we run puppetdoc over the modulespath and manifestdir for all environments
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# The results are written into document_root/puppet/rdoc/<env>/<class>"
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def self.rdoc root
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debug, verbose = false, false
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relocated = root != "/" # This is true if the prepare phase copied the modules tree
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# Retrieve an optional http server's DocumentRoot from the settings.yaml file, and prepare it for writing
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doc_root = Pathname.new(Setting[:document_root])
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doc_root.mkpath
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unless doc_root.directory? and doc_root.writable?
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puts "Unable to write html to #{doc_root}"
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return false
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end
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validator = '<div id="validator-badges">'
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# For each environment we write a puppetdoc tree
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for env, path in Environment.puppetEnvs
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# We may need to rewrite the modulepaths because they have been changed by the prepare step
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modulepaths = relocated ? path.split(":").map{|p| root + p}.join(":") : path
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# Identify and prepare the output directory
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out = doc_root + env
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out.rmtree if out.directory?
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replacement = "<div id=\\\"validator-badges\\\"><small><a href=\\\"/puppet/rdoc/#{env}/\\\">[Browser]</a></small>"
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# Create the documentation
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puts "*********Proccessing environment #{env} *************"
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cmd = "puppetdoc --output #{out} --modulepath #{modulepaths} -m rdoc"
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puts cmd if defined?(Rake)
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sh cmd do |ok, res|
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if ok
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# Add a link to the class browser
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files = %x{find #{out} -exec grep -l 'validator-badges' {} \\; 2>/dev/null}.gsub(/\n/, " ")
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if files.empty?
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warn "No files to update with the browser link in #{out}. This is probably due to a previous error."
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else
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cmd = "ruby -p -i -e '$_.gsub!(/#{validator}/,\"#{replacement}\")' #{files}"
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puts cmd if debug
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sh cmd
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end
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# Relocate the paths for files and references if the manifests were relocated and sanitized
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if relocated and (files = %x{find #{out} -exec grep -l '#{root}' {} \\;}.gsub(/\n/, " ")) != ""
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puts "Rewriting..." if verbose
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cmd = "ruby -p -i -e 'rex=%r{#{root}};$_.gsub!(rex,\"\")' #{files}"
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puts cmd if debug
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sh cmd
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# Now relocate the files/* files to match the rewritten url
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mv Dir.glob("#{out}/files/#{root}/*"), "#{out}/files", :verbose => verbose
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end
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else
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logger.warn "Failed to process puppetdocs for #{out} while executing #{cmd}"
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puts "Failed to process puppetdocs for #{out} while executing #{cmd}"
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end
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end
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puts
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end
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end
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# Optionally creates a copy of the current puppet modules and sanitizes it.
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# If your 'live' manifests and modules can be parsed by puppetdoc
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# then you do not need to do this step. (Unfortunately some sites have circular
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# symlinks which have to be removed.)
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# If the executable Rails,root/script/rdoc_prepare_script exists then it is run
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# and passed a list of all directory paths in all environments.
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# It should return the directory into which it has copied the cleaned modules"
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def self.prepare_rdoc root
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debug, verbose = false, false
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prepare_script = Pathname.new(Rails.root) + "script/rdoc_prepare_script.rb"
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if prepare_script.executable?
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dirs = Environment.puppetEnvs.values.join(":").split(":").uniq.sort.join(" ")
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puts "Running #{prepare_script} #{dirs}" if debug
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location = %x{#{prepare_script} #{dirs}}
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if $? == 0
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root = location.chomp
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puts "Relocated modules to #{root}" if verbose
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end
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else
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puts "No executable #{prepare_script} found so using the uncopied module sources" if verbose
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end
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root
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end
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def self.search_by_host(key, operator, value)
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conditions = sanitize_sql_for_conditions(["hosts.name #{operator} ?", value_to_sql(operator, value)])
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direct = Puppetclass.joins(:hosts).where(conditions).select('puppetclasses.id').map(&:id).uniq
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hostgroup = Hostgroup.joins(:hosts).where(conditions).first
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indirect = hostgroup.blank? ? [] : HostgroupClass.where(:hostgroup_id => hostgroup.path_ids).pluck('DISTINCT puppetclass_id')
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return { :conditions => "1=0" } if direct.blank? && indirect.blank?
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puppet_classes = (direct + indirect).uniq
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{ :conditions => "puppetclasses.id IN(#{puppet_classes.join(',')})" }
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end
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def self.value_to_sql(operator, value)
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return value if operator !~ /LIKE/i
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return value.tr_s('%*', '%') if (value ~ /%|\*/)
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return "%#{value}%"
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end
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end
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