package config import ( "os" "path/filepath" "github.com/ghodss/yaml" "github.com/imdario/mergo" ) // FileName is the name of bundle configuration file. const FileName = "bundle.yml" type Root struct { // Path contains the directory path to the root of the bundle. // It is set when loading `bundle.yml`. Path string `json:"-"` // Bundle contains details about this bundle, such as its name, // version of the spec (TODO), default cluster, default warehouse, etc. Bundle Bundle `json:"bundle"` // Include specifies a list of patterns of file names to load and // merge into the this configuration. If not set in `bundle.yml`, // it defaults to loading `*.yml` and `*/*.yml`. // // Also see [mutator.DefineDefaultInclude]. // Include []string `json:"include,omitempty"` // Workspace contains details about the workspace to connect to // and paths in the workspace tree to use for this bundle. Workspace Workspace `json:"workspace"` // Resources contains a description of all Databricks resources // to deploy in this bundle (e.g. jobs, pipelines, etc.). Resources Resources `json:"resources"` // Environments can be used to differentiate settings and resources between // bundle deployment environments (e.g. development, staging, production). // If not specified, the code below initializes this field with a // single default-initialized environment called "default". Environments map[string]*Environment `json:"environments,omitempty"` } func Load(path string) (*Root, error) { var r Root stat, err := os.Stat(path) if err != nil { return nil, err } // If we were given a directory, assume this is the bundle root. if stat.IsDir() { r.Path = path path = filepath.Join(path, FileName) } if err := r.Load(path); err != nil { return nil, err } return &r, nil } func (r *Root) Load(file string) error { raw, err := os.ReadFile(file) if err != nil { return err } err = yaml.Unmarshal(raw, r) if err != nil { return err } return nil } func (r *Root) Merge(other *Root) error { // TODO: define and test semantics for merging. return mergo.MergeWithOverwrite(r, other) } func (r *Root) MergeEnvironment(env *Environment) error { var err error if env.Bundle != nil { err = mergo.MergeWithOverwrite(&r.Bundle, env.Bundle) if err != nil { return err } } if env.Workspace != nil { err = mergo.MergeWithOverwrite(&r.Workspace, env.Workspace) if err != nil { return err } } if env.Resources != nil { err = mergo.Merge(&r.Resources, env.Resources, mergo.WithAppendSlice) if err != nil { return err } } return nil }