class Puppet::Indirector::Yaml
The base class for YAML indirection termini.
Public Instance Methods
destroy(request)
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# File lib/puppet/indirector/yaml.rb 47 def destroy(request) 48 file_path = path(request.key) 49 Puppet::FileSystem.unlink(file_path) if Puppet::FileSystem.exist?(file_path) 50 end
find(request)
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Read a given name's file in and convert it from YAML.
# File lib/puppet/indirector/yaml.rb 7 def find(request) 8 file = path(request.key) 9 return nil unless Puppet::FileSystem.exist?(file) 10 11 begin 12 return load_file(file) 13 rescue Puppet::Util::Yaml::YamlLoadError => detail 14 raise Puppet::Error, _("Could not parse YAML data for %{indirection} %{request}: %{detail}") % { indirection: indirection.name, request: request.key, detail: detail }, detail.backtrace 15 end 16 end
path(name,ext='.yaml')
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Return the path to a given node's file.
# File lib/puppet/indirector/yaml.rb 37 def path(name,ext='.yaml') 38 if name =~ Puppet::Indirector::BadNameRegexp then 39 Puppet.crit(_("directory traversal detected in %{indirection}: %{name}") % { indirection: self.class, name: name.inspect }) 40 raise ArgumentError, _("invalid key") 41 end 42 43 base = Puppet.run_mode.server? ? Puppet[:yamldir] : Puppet[:clientyamldir] 44 File.join(base, self.class.indirection_name.to_s, name.to_s + ext) 45 end
save(request)
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Convert our object to YAML and store it to the disk.
# File lib/puppet/indirector/yaml.rb 19 def save(request) 20 raise ArgumentError.new(_("You can only save objects that respond to :name")) unless request.instance.respond_to?(:name) 21 22 file = path(request.key) 23 24 basedir = File.dirname(file) 25 26 # This is quite likely a bad idea, since we're not managing ownership or modes. 27 Dir.mkdir(basedir) unless Puppet::FileSystem.exist?(basedir) 28 29 begin 30 Puppet::Util::Yaml.dump(request.instance, file) 31 rescue TypeError => detail 32 Puppet.err _("Could not save %{indirection} %{request}: %{detail}") % { indirection: self.name, request: request.key, detail: detail } 33 end 34 end
search(request)
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# File lib/puppet/indirector/yaml.rb 52 def search(request) 53 Dir.glob(path(request.key,'')).collect do |file| 54 load_file(file) 55 end 56 end
Protected Instance Methods
load_file(file)
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# File lib/puppet/indirector/yaml.rb 60 def load_file(file) 61 Puppet::Util::Yaml.safe_load_file(file, [model, Symbol]) 62 end