mirror of
https://github.com/opentofu/opentofu.git
synced 2024-12-30 10:47:14 -06:00
c7cc0afb80
* add Config to AttachSchemaTransformer for providerFqn lookup * terraform: refactor ProvidedBy() to return nil when provider is not set in config or state
101 lines
2.9 KiB
Go
101 lines
2.9 KiB
Go
package terraform
|
|
|
|
import (
|
|
"github.com/hashicorp/terraform/addrs"
|
|
"github.com/hashicorp/terraform/configs"
|
|
"github.com/hashicorp/terraform/dag"
|
|
"github.com/hashicorp/terraform/tfdiags"
|
|
)
|
|
|
|
// ImportGraphBuilder implements GraphBuilder and is responsible for building
|
|
// a graph for importing resources into Terraform. This is a much, much
|
|
// simpler graph than a normal configuration graph.
|
|
type ImportGraphBuilder struct {
|
|
// ImportTargets are the list of resources to import.
|
|
ImportTargets []*ImportTarget
|
|
|
|
// Module is a configuration to build the graph from. See ImportOpts.Config.
|
|
Config *configs.Config
|
|
|
|
// Components is the factory for our available plugin components.
|
|
Components contextComponentFactory
|
|
|
|
// Schemas is the repository of schemas we will draw from to analyse
|
|
// the configuration.
|
|
Schemas *Schemas
|
|
}
|
|
|
|
// Build builds the graph according to the steps returned by Steps.
|
|
func (b *ImportGraphBuilder) Build(path addrs.ModuleInstance) (*Graph, tfdiags.Diagnostics) {
|
|
return (&BasicGraphBuilder{
|
|
Steps: b.Steps(),
|
|
Validate: true,
|
|
Name: "ImportGraphBuilder",
|
|
}).Build(path)
|
|
}
|
|
|
|
// Steps returns the ordered list of GraphTransformers that must be executed
|
|
// to build a complete graph.
|
|
func (b *ImportGraphBuilder) Steps() []GraphTransformer {
|
|
// Get the module. If we don't have one, we just use an empty tree
|
|
// so that the transform still works but does nothing.
|
|
config := b.Config
|
|
if config == nil {
|
|
config = configs.NewEmptyConfig()
|
|
}
|
|
|
|
// Custom factory for creating providers.
|
|
concreteProvider := func(a *NodeAbstractProvider) dag.Vertex {
|
|
return &NodeApplyableProvider{
|
|
NodeAbstractProvider: a,
|
|
}
|
|
}
|
|
|
|
steps := []GraphTransformer{
|
|
// Create all our resources from the configuration and state
|
|
&ConfigTransformer{Config: config},
|
|
|
|
// Attach the configuration to any resources
|
|
&AttachResourceConfigTransformer{Config: b.Config},
|
|
|
|
// Add the import steps
|
|
&ImportStateTransformer{Targets: b.ImportTargets},
|
|
|
|
// Add root variables
|
|
&RootVariableTransformer{Config: b.Config},
|
|
|
|
TransformProviders(b.Components.ResourceProviders(), concreteProvider, config),
|
|
|
|
// Add the local values
|
|
&LocalTransformer{Config: b.Config},
|
|
|
|
// Add the outputs
|
|
&OutputTransformer{Config: b.Config},
|
|
|
|
// Add module variables
|
|
&ModuleVariableTransformer{Config: b.Config},
|
|
|
|
// Must attach schemas before ReferenceTransformer so that we can
|
|
// analyze the configuration to find references.
|
|
&AttachSchemaTransformer{Schemas: b.Schemas, Config: b.Config},
|
|
|
|
// Connect so that the references are ready for targeting. We'll
|
|
// have to connect again later for providers and so on.
|
|
&ReferenceTransformer{},
|
|
|
|
// This validates that the providers only depend on variables
|
|
&ImportProviderValidateTransformer{},
|
|
|
|
// Close opened plugin connections
|
|
&CloseProviderTransformer{},
|
|
|
|
// Single root
|
|
&RootTransformer{},
|
|
|
|
// Optimize
|
|
&TransitiveReductionTransformer{},
|
|
}
|
|
|
|
return steps
|
|
}
|