mirror of https://github.com/databricks/cli.git
68 lines
2.0 KiB
Go
68 lines
2.0 KiB
Go
package terraform
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import (
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"context"
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"fmt"
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"github.com/databricks/cli/bundle"
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"github.com/databricks/cli/libs/diag"
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"github.com/databricks/cli/libs/dyn"
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"github.com/databricks/cli/libs/dyn/dynvar"
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)
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type interpolateMutator struct {
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}
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func Interpolate() bundle.Mutator {
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return &interpolateMutator{}
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}
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func (m *interpolateMutator) Name() string {
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return "terraform.Interpolate"
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}
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func (m *interpolateMutator) Apply(ctx context.Context, b *bundle.Bundle) diag.Diagnostics {
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err := b.Config.Mutate(func(root dyn.Value) (dyn.Value, error) {
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prefix := dyn.MustPathFromString("resources")
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// Resolve variable references in all values.
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return dynvar.Resolve(root, func(path dyn.Path) (dyn.Value, error) {
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// Expect paths of the form:
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// - resources.<resource_type>.<resource_name>.<field>...
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if !path.HasPrefix(prefix) || len(path) < 4 {
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return dyn.InvalidValue, dynvar.ErrSkipResolution
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}
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// Rewrite the bundle configuration path:
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//
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// ${resources.pipelines.my_pipeline.id}
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//
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// into the Terraform-compatible resource identifier:
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//
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// ${databricks_pipeline.my_pipeline.id}
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//
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switch path[1] {
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case dyn.Key("pipelines"):
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path = dyn.NewPath(dyn.Key("databricks_pipeline")).Append(path[2:]...)
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case dyn.Key("jobs"):
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path = dyn.NewPath(dyn.Key("databricks_job")).Append(path[2:]...)
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case dyn.Key("models"):
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path = dyn.NewPath(dyn.Key("databricks_mlflow_model")).Append(path[2:]...)
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case dyn.Key("experiments"):
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path = dyn.NewPath(dyn.Key("databricks_mlflow_experiment")).Append(path[2:]...)
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case dyn.Key("model_serving_endpoints"):
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path = dyn.NewPath(dyn.Key("databricks_model_serving")).Append(path[2:]...)
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case dyn.Key("registered_models"):
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path = dyn.NewPath(dyn.Key("databricks_registered_model")).Append(path[2:]...)
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default:
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// Trigger "key not found" for unknown resource types.
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return dyn.GetByPath(root, path)
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}
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return dyn.V(fmt.Sprintf("${%s}", path.String())), nil
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})
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})
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return diag.FromErr(err)
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}
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