|
| 1 | +package resourcemutator |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "fmt" |
| 6 | + |
| 7 | + "github.com/databricks/cli/bundle" |
| 8 | + "github.com/databricks/cli/libs/diag" |
| 9 | + "github.com/databricks/cli/libs/dyn" |
| 10 | +) |
| 11 | + |
| 12 | +const ( |
| 13 | + filePathFieldName = "file_path" |
| 14 | + serializedDashboardFieldName = "serialized_dashboard" |
| 15 | +) |
| 16 | + |
| 17 | +type configureDashboardSerializedDashboard struct{} |
| 18 | + |
| 19 | +func ConfigureDashboardSerializedDashboard() bundle.Mutator { |
| 20 | + return &configureDashboardSerializedDashboard{} |
| 21 | +} |
| 22 | + |
| 23 | +func (c configureDashboardSerializedDashboard) Name() string { |
| 24 | + return "ConfigureDashboardSerializedDashboard" |
| 25 | +} |
| 26 | + |
| 27 | +func (c configureDashboardSerializedDashboard) Apply(_ context.Context, b *bundle.Bundle) diag.Diagnostics { |
| 28 | + var diags diag.Diagnostics |
| 29 | + |
| 30 | + pattern := dyn.NewPattern( |
| 31 | + dyn.Key("resources"), |
| 32 | + dyn.Key("dashboards"), |
| 33 | + dyn.AnyKey(), |
| 34 | + ) |
| 35 | + |
| 36 | + // Configure serialized_dashboard field for all dashboards. |
| 37 | + err := b.Config.Mutate(func(v dyn.Value) (dyn.Value, error) { |
| 38 | + return dyn.MapByPattern(v, pattern, func(p dyn.Path, v dyn.Value) (dyn.Value, error) { |
| 39 | + // Include "serialized_dashboard" field if "file_path" is set. |
| 40 | + // Note: the Terraform resource supports "file_path" natively, but we read the contents of the dashboard here |
| 41 | + // to be able to read file contents in Databricks Workspace (reading a dashboard file via file system fails there) |
| 42 | + path, ok := v.Get(filePathFieldName).AsString() |
| 43 | + if !ok { |
| 44 | + return v, nil |
| 45 | + } |
| 46 | + |
| 47 | + contents, err := b.SyncRoot.ReadFile(path) |
| 48 | + if err != nil { |
| 49 | + return dyn.InvalidValue, fmt.Errorf("failed to read serialized dashboard from file_path %s: %w", path, err) |
| 50 | + } |
| 51 | + |
| 52 | + v, err = dyn.Set(v, serializedDashboardFieldName, dyn.V(string(contents))) |
| 53 | + if err != nil { |
| 54 | + return dyn.InvalidValue, fmt.Errorf("failed to set serialized_dashboard: %w", err) |
| 55 | + } |
| 56 | + |
| 57 | + // Drop the "file_path" field. It is mutually exclusive with "serialized_dashboard". |
| 58 | + return dyn.Walk(v, func(p dyn.Path, v dyn.Value) (dyn.Value, error) { |
| 59 | + switch len(p) { |
| 60 | + case 0: |
| 61 | + return v, nil |
| 62 | + case 1: |
| 63 | + if p[0] == dyn.Key(filePathFieldName) { |
| 64 | + return v, dyn.ErrDrop |
| 65 | + } |
| 66 | + } |
| 67 | + |
| 68 | + // Skip everything else. |
| 69 | + return v, dyn.ErrSkip |
| 70 | + }) |
| 71 | + }) |
| 72 | + }) |
| 73 | + |
| 74 | + diags = diags.Extend(diag.FromErr(err)) |
| 75 | + return diags |
| 76 | +} |
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