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require 'puppet/indirector/terminus'
# An empty terminus type, meant to just return empty objects.
class Puppet::Indirector::File < Puppet::Indirector::Terminus
# Remove files on disk.
def destroy(request)
if respond_to?(:path)
path = path(request.key)
else
path = request.key
end
raise Puppet::Error.new("File %s does not exist; cannot destroy" % [request.key]) unless File.exist?(path)
begin
File.unlink(path)
rescue => detail
raise Puppet::Error, "Could not remove %s: %s" % [request.key, detail]
end
end
# Return a model instance for a given file on disk.
def find(request)
if respond_to?(:path)
path = path(request.key)
else
path = request.key
end
return nil unless File.exist?(path)
begin
content = File.read(path)
rescue => detail
raise Puppet::Error, "Could not retrieve path %s: %s" % [path, detail]
end
return model.new(content)
end
# Save a new file to disk.
def save(request)
if respond_to?(:path)
path = path(request.key)
else
path = request.key
end
dir = File.dirname(path)
raise Puppet::Error.new("Cannot save %s; parent directory %s does not exist" % [request.key, dir]) unless File.directory?(dir)
begin
File.open(path, "w") { |f| f.print request.instance.content }
rescue => detail
raise Puppet::Error, "Could not write %s: %s" % [request.key, detail]
end
end
end
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