// Creates a FilterRunner for the specified sandbox name and configuration.
func (this *SandboxManagerFilter) createRunner(dir, name string, configSection toml.Primitive) (
pipeline.FilterRunner, error) {
maker, err := pipeline.NewPluginMaker(name, this.pConfig, configSection)
if err != nil {
return nil, err
}
if maker.Type() != "SandboxFilter" {
return nil, fmt.Errorf("Plugin must be a SandboxFilter, received %s",
maker.Type())
}
// Customize the PrepConfig method so we can override any specified
// settings with the manager's settings.
mutMaker := maker.(pipeline.MutableMaker)
prepConfig := func() (interface{}, error) {
config, err := mutMaker.OrigPrepConfig()
if err != nil {
return nil, err
}
conf := config.(*SandboxConfig)
conf.ScriptFilename = filepath.Join(dir, fmt.Sprintf("%s.%s", name, conf.ScriptType))
conf.ModuleDirectory = this.moduleDirectory
conf.MemoryLimit = this.memoryLimit
conf.InstructionLimit = this.instructionLimit
conf.OutputLimit = this.outputLimit
conf.PluginType = "filter"
return conf, nil
}
mutMaker.SetPrepConfig(prepConfig)
// Finally call MakeRunner() to initialize the plugin and create the
// runner.
runner, err := mutMaker.MakeRunner(name)
if err != nil {
return nil, err
}
sbxFilter := runner.Plugin().(*SandboxFilter)
sbxFilter.manager = this
return runner.(pipeline.FilterRunner), nil
}
// Creates a FilterRunner for the specified sandbox name and configuration.
func (this *SandboxManagerFilter) createRunner(dir, name string, configSection toml.Primitive) (
pipeline.FilterRunner, error) {
maker, err := pipeline.NewPluginMaker(name, this.pConfig, configSection)
if err != nil {
return nil, err
}
if maker.Type() != "SandboxFilter" {
return nil, fmt.Errorf("Plugin must be a SandboxFilter, received %s",
maker.Type())
}
// First load the config that the user specified into the filter's config
// struct.
if err = maker.PrepConfig(); err != nil {
return nil, fmt.Errorf("Error prepping config: %s", err.Error())
}
// Then override some of the user provided settings with the manager
// settings.
mutMaker := maker.(pipeline.MutableMaker)
conf := mutMaker.Config().(*SandboxConfig)
conf.ScriptFilename = filepath.Join(dir, fmt.Sprintf("%s.%s", name, conf.ScriptType))
conf.ModuleDirectory = this.moduleDirectory
conf.MemoryLimit = this.memoryLimit
conf.InstructionLimit = this.instructionLimit
conf.OutputLimit = this.outputLimit
conf.PluginType = "filter"
mutMaker.SetConfig(conf)
// Finally call MakeRunner() to initialize the plugin and create the
// runner.
runner, err := mutMaker.MakeRunner(name)
if err != nil {
return nil, err
}
sbxFilter := runner.Plugin().(*SandboxFilter)
sbxFilter.manager = this
return runner.(pipeline.FilterRunner), nil
}
