mirror of https://github.com/databricks/cli.git
67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
package mutator
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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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)
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type environmentsToTargets struct{}
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func EnvironmentsToTargets() bundle.Mutator {
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return &environmentsToTargets{}
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}
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func (m *environmentsToTargets) Name() string {
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return "EnvironmentsToTargets"
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}
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func (m *environmentsToTargets) Apply(ctx context.Context, b *bundle.Bundle) diag.Diagnostics {
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// Short circuit if the "environments" key is not set.
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// This is the common case.
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if b.Config.Environments == nil {
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return nil
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}
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// The "environments" key is set; validate and rewrite it to "targets".
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err := b.Config.Mutate(func(v dyn.Value) (dyn.Value, error) {
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environments := v.Get("environments")
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targets := v.Get("targets")
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// Return an error if both "environments" and "targets" are set.
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if environments != dyn.NilValue && targets != dyn.NilValue {
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return dyn.NilValue, fmt.Errorf(
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"both 'environments' and 'targets' are specified; only 'targets' should be used: %s",
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environments.Location().String(),
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)
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}
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// Rewrite "environments" to "targets".
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if environments != dyn.NilValue && targets == dyn.NilValue {
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nv, err := dyn.Set(v, "targets", environments)
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if err != nil {
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return dyn.NilValue, err
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}
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// Drop the "environments" key.
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return dyn.Walk(nv, func(p dyn.Path, v dyn.Value) (dyn.Value, error) {
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switch len(p) {
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case 0:
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return v, nil
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case 1:
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if p[0] == dyn.Key("environments") {
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return v, dyn.ErrDrop
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}
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}
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return v, dyn.ErrSkip
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})
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}
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return v, nil
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})
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return diag.FromErr(err)
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}
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