package gitlab import ( "bytes" droneyaml "github.com/drone/drone-yaml/yaml" "github.com/drone/drone-yaml/yaml/pretty" "github.com/gosimple/slug" "gopkg.in/yaml.v2" ) // Convert converts the yaml configuration file from // the legacy format to the 1.0+ format. func Convert(b []byte) ([]byte, error) { config := new(Config) err := yaml.Unmarshal(b, config) if err != nil { return nil, err } manifest := &droneyaml.Manifest{} // if no stages are defined, we create a single, // default stage that will be used for all jobs. if len(config.Stages) == 0 { for name, job := range config.Jobs { config.Stages = append(config.Stages, name) job.Stage = name } } // create a new pipeline for each stage. var prevstage string for _, stage := range config.Stages { pipeline := &droneyaml.Pipeline{} pipeline.Name = stage pipeline.Kind = droneyaml.KindPipeline manifest.Resources = append(manifest.Resources, pipeline) for name, job := range config.Jobs { if job.Stage != stage { continue } cmds := []string(config.Before) cmds = append(cmds, []string(job.Before)...) cmds = append(cmds, []string(job.Script)...) cmds = append(cmds, []string(job.After)...) cmds = append(cmds, []string(config.After)...) step := &droneyaml.Container{ Name: name, Image: job.Image.Name, Command: job.Image.Command, Entrypoint: job.Image.Entrypoint, Commands: cmds, } if job.AllowFailure { step.Failure = "ignore" } if step.Image == "" { step.Image = config.Image.Name } // TODO: handle Services // TODO: handle Only // TODO: handle Except // TODO: handle Variables // TODO: handle When pipeline.Steps = append(pipeline.Steps, step) } for _, step := range config.Services { step := &droneyaml.Container{ Name: step.Alias, Image: step.Name, Command: step.Command, Entrypoint: step.Entrypoint, } if step.Name == "" { step.Name = slug.Make(step.Image) } pipeline.Services = append(pipeline.Services, step) } if prevstage != "" { pipeline.DependsOn = []string{prevstage} } prevstage = stage } buf := new(bytes.Buffer) pretty.Print(buf, manifest) return buf.Bytes(), nil }