package config import ( "fmt" "github.com/databricks/cli/bundle/config/resources" ) // Resources defines Databricks resources associated with the bundle. type Resources struct { Jobs map[string]*resources.Job `json:"jobs,omitempty"` Pipelines map[string]*resources.Pipeline `json:"pipelines,omitempty"` Models map[string]*resources.MlflowModel `json:"models,omitempty"` Experiments map[string]*resources.MlflowExperiment `json:"experiments,omitempty"` } type UniqueResourceIdTracker struct { Type map[string]string ConfigPath map[string]string } // verifies merging is safe by checking no duplicate identifiers exist func (r *Resources) VerifySafeMerge(other *Resources) error { rootTracker, err := r.VerifyUniqueResourceIdentifiers() if err != nil { return err } otherTracker, err := other.VerifyUniqueResourceIdentifiers() if err != nil { return err } for k := range otherTracker.Type { if _, ok := rootTracker.Type[k]; ok { return fmt.Errorf("multiple resources named %s (%s at %s, %s at %s)", k, rootTracker.Type[k], rootTracker.ConfigPath[k], otherTracker.Type[k], otherTracker.ConfigPath[k], ) } } return nil } // This function verifies there are no duplicate names used for the resource definations func (r *Resources) VerifyUniqueResourceIdentifiers() (*UniqueResourceIdTracker, error) { tracker := &UniqueResourceIdTracker{ Type: make(map[string]string), ConfigPath: make(map[string]string), } for k := range r.Jobs { tracker.Type[k] = "job" tracker.ConfigPath[k] = r.Jobs[k].ConfigFilePath } for k := range r.Pipelines { if _, ok := tracker.Type[k]; ok { return tracker, fmt.Errorf("multiple resources named %s (%s at %s, %s at %s)", k, tracker.Type[k], tracker.ConfigPath[k], "pipeline", r.Pipelines[k].ConfigFilePath, ) } tracker.Type[k] = "pipeline" tracker.ConfigPath[k] = r.Pipelines[k].ConfigFilePath } for k := range r.Models { if _, ok := tracker.Type[k]; ok { return tracker, fmt.Errorf("multiple resources named %s (%s at %s, %s at %s)", k, tracker.Type[k], tracker.ConfigPath[k], "mlflow_model", r.Models[k].ConfigFilePath, ) } tracker.Type[k] = "mlflow_model" tracker.ConfigPath[k] = r.Models[k].ConfigFilePath } for k := range r.Experiments { if _, ok := tracker.Type[k]; ok { return tracker, fmt.Errorf("multiple resources named %s (%s at %s, %s at %s)", k, tracker.Type[k], tracker.ConfigPath[k], "mlflow_experiment", r.Experiments[k].ConfigFilePath, ) } tracker.Type[k] = "mlflow_experiment" tracker.ConfigPath[k] = r.Experiments[k].ConfigFilePath } return tracker, nil } // SetConfigFilePath sets the specified path for all resources contained in this instance. // This property is used to correctly resolve paths relative to the path // of the configuration file they were defined in. func (r *Resources) SetConfigFilePath(path string) { for _, e := range r.Jobs { e.ConfigFilePath = path } for _, e := range r.Pipelines { e.ConfigFilePath = path } for _, e := range r.Models { e.ConfigFilePath = path } for _, e := range r.Experiments { e.ConfigFilePath = path } } // MergeJobClusters iterates over all jobs and merges their job clusters. // This is called after applying the target overrides. func (r *Resources) MergeJobClusters() error { for _, job := range r.Jobs { if err := job.MergeJobClusters(); err != nil { return err } } return nil }