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 48 def destroy(request) 49 file_path = path(request.key) 50 Puppet::FileSystem.unlink(file_path) if Puppet::FileSystem.exist?(file_path) 51 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 8 def find(request) 9 file = path(request.key) 10 return nil unless Puppet::FileSystem.exist?(file) 11 12 begin 13 return load_file(file) 14 rescue Puppet::Util::Yaml::YamlLoadError => detail 15 raise Puppet::Error, _("Could not parse YAML data for %{indirection} %{request}: %{detail}") % { indirection: indirection.name, request: request.key, detail: detail }, detail.backtrace 16 end 17 end
path(name,ext='.yaml')
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Return the path to a given node's file.
# File lib/puppet/indirector/yaml.rb 38 def path(name,ext='.yaml') 39 if name =~ Puppet::Indirector::BadNameRegexp then 40 Puppet.crit(_("directory traversal detected in %{indirection}: %{name}") % { indirection: self.class, name: name.inspect }) 41 raise ArgumentError, _("invalid key") 42 end 43 44 base = Puppet.run_mode.server? ? Puppet[:yamldir] : Puppet[:clientyamldir] 45 File.join(base, self.class.indirection_name.to_s, name.to_s + ext) 46 end
save(request)
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Convert our object to YAML and store it to the disk.
# File lib/puppet/indirector/yaml.rb 20 def save(request) 21 raise ArgumentError.new(_("You can only save objects that respond to :name")) unless request.instance.respond_to?(:name) 22 23 file = path(request.key) 24 25 basedir = File.dirname(file) 26 27 # This is quite likely a bad idea, since we're not managing ownership or modes. 28 Dir.mkdir(basedir) unless Puppet::FileSystem.exist?(basedir) 29 30 begin 31 Puppet::Util::Yaml.dump(request.instance, file) 32 rescue TypeError => detail 33 Puppet.err _("Could not save %{indirection} %{request}: %{detail}") % { indirection: self.name, request: request.key, detail: detail } 34 end 35 end
search(request)
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# File lib/puppet/indirector/yaml.rb 53 def search(request) 54 Dir.glob(path(request.key,'')).collect do |file| 55 load_file(file) 56 end 57 end
Protected Instance Methods
load_file(file)
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# File lib/puppet/indirector/yaml.rb 61 def load_file(file) 62 Puppet::Util::Yaml.safe_load_file(file, [model, Symbol]) 63 end