audit graph builder to make them more similar
Auditing the graph builder to remove unused transformers (planning does not need to close provisioners for example), and re-order them. While many of the transformations are commutative, using the same order ensures the same behavior between operations when the commutative property is lost or changed.
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@ -87,6 +87,12 @@ func (b *ApplyGraphBuilder) Steps() []GraphTransformer {
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Config: b.Config,
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},
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// Add dynamic values
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&RootVariableTransformer{Config: b.Config},
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&ModuleVariableTransformer{Config: b.Config},
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&LocalTransformer{Config: b.Config},
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&OutputTransformer{Config: b.Config},
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// Creates all the resource instances represented in the diff, along
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// with dependency edges against the whole-resource nodes added by
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// ConfigTransformer above.
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@ -96,31 +102,19 @@ func (b *ApplyGraphBuilder) Steps() []GraphTransformer {
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Changes: b.Changes,
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},
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// Attach the state
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&AttachStateTransformer{State: b.State},
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// Create orphan output nodes
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&OrphanOutputTransformer{Config: b.Config, State: b.State},
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// Attach the configuration to any resources
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&AttachResourceConfigTransformer{Config: b.Config},
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// Attach the state
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&AttachStateTransformer{State: b.State},
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// Provisioner-related transformations
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&MissingProvisionerTransformer{Provisioners: b.Components.ResourceProvisioners()},
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&ProvisionerTransformer{},
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// Add root variables
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&RootVariableTransformer{Config: b.Config},
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// Add the local values
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&LocalTransformer{Config: b.Config},
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// Add the outputs
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&OutputTransformer{Config: b.Config},
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// Add module variables
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&ModuleVariableTransformer{Config: b.Config},
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// add providers
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TransformProviders(b.Components.ResourceProviders(), concreteProvider, b.Config),
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@ -150,7 +144,6 @@ func (b *ApplyGraphBuilder) Steps() []GraphTransformer {
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State: b.State,
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Schemas: b.Schemas,
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},
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&CBDEdgeTransformer{
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Config: b.Config,
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State: b.State,
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@ -92,8 +92,13 @@ func (b *DestroyPlanGraphBuilder) Steps() []GraphTransformer {
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// created proper destroy ordering.
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&TargetsTransformer{Targets: b.Targets},
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// Close opened plugin connections
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&CloseProviderTransformer{},
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// Close the root module
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&CloseRootModuleTransformer{},
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&TransitiveReductionTransformer{},
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}
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return steps
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@ -60,28 +60,20 @@ func (b *EvalGraphBuilder) Steps() []GraphTransformer {
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// Creates all the data resources that aren't in the state. This will also
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// add any orphans from scaling in as destroy nodes.
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&ConfigTransformer{
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Concrete: nil, // just use the abstract type
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Config: b.Config,
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Unique: true,
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Config: b.Config,
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},
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// Attach the state
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&AttachStateTransformer{State: b.State},
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// Add dynamic values
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&RootVariableTransformer{Config: b.Config},
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&ModuleVariableTransformer{Config: b.Config},
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&LocalTransformer{Config: b.Config},
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&OutputTransformer{Config: b.Config},
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// Attach the configuration to any resources
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&AttachResourceConfigTransformer{Config: b.Config},
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// Add root variables
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&RootVariableTransformer{Config: b.Config},
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// Add the local values
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&LocalTransformer{Config: b.Config},
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// Add the outputs
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&OutputTransformer{Config: b.Config},
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// Add module variables
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&ModuleVariableTransformer{Config: b.Config},
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// Attach the state
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&AttachStateTransformer{State: b.State},
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TransformProviders(b.Components.ResourceProviders(), concreteProvider, b.Config),
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@ -92,9 +84,7 @@ func (b *EvalGraphBuilder) Steps() []GraphTransformer {
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// Create expansion nodes for all of the module calls. This must
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// come after all other transformers that create nodes representing
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// objects that can belong to modules.
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&ModuleExpansionTransformer{
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Config: b.Config,
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},
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&ModuleExpansionTransformer{Config: b.Config},
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// Connect so that the references are ready for targeting. We'll
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// have to connect again later for providers and so on.
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@ -55,26 +55,20 @@ func (b *ImportGraphBuilder) Steps() []GraphTransformer {
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// Create all our resources from the configuration and state
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&ConfigTransformer{Config: config},
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// Add dynamic values
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&RootVariableTransformer{Config: b.Config},
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&ModuleVariableTransformer{Config: b.Config},
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&LocalTransformer{Config: b.Config},
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&OutputTransformer{Config: b.Config},
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// Attach the configuration to any resources
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&AttachResourceConfigTransformer{Config: b.Config},
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// Add the import steps
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&ImportStateTransformer{Targets: b.ImportTargets, Config: b.Config},
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// Add root variables
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&RootVariableTransformer{Config: b.Config},
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TransformProviders(b.Components.ResourceProviders(), concreteProvider, config),
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// Add the local values
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&LocalTransformer{Config: b.Config},
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// Add the outputs
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&OutputTransformer{Config: b.Config},
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// Add module variables
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&ModuleVariableTransformer{Config: b.Config},
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// Must attach schemas before ReferenceTransformer so that we can
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// analyze the configuration to find references.
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&AttachSchemaTransformer{Schemas: b.Schemas, Config: b.Config},
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@ -82,9 +76,7 @@ func (b *ImportGraphBuilder) Steps() []GraphTransformer {
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// Create expansion nodes for all of the module calls. This must
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// come after all other transformers that create nodes representing
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// objects that can belong to modules.
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&ModuleExpansionTransformer{
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Config: b.Config,
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},
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&ModuleExpansionTransformer{Config: b.Config},
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// Connect so that the references are ready for targeting. We'll
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// have to connect again later for providers and so on.
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@ -84,10 +84,10 @@ func (b *PlanGraphBuilder) Steps() []GraphTransformer {
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Config: b.Config,
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},
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// Add the local values
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// Add dynamic values
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&RootVariableTransformer{Config: b.Config},
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&ModuleVariableTransformer{Config: b.Config},
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&LocalTransformer{Config: b.Config},
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// Add the outputs
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&OutputTransformer{Config: b.Config},
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// Add orphan resources
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@ -106,29 +106,20 @@ func (b *PlanGraphBuilder) Steps() []GraphTransformer {
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State: b.State,
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},
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// Attach the state
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&AttachStateTransformer{State: b.State},
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// Create orphan output nodes
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&OrphanOutputTransformer{
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Config: b.Config,
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State: b.State,
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},
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&OrphanOutputTransformer{Config: b.Config, State: b.State},
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// Attach the configuration to any resources
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&AttachResourceConfigTransformer{Config: b.Config},
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// Attach the state
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&AttachStateTransformer{State: b.State},
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// Add root variables
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&RootVariableTransformer{Config: b.Config},
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// Provisioner-related transformations
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&MissingProvisionerTransformer{Provisioners: b.Components.ResourceProvisioners()},
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&ProvisionerTransformer{},
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// Add module variables
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&ModuleVariableTransformer{
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Config: b.Config,
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},
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// add providers
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TransformProviders(b.Components.ResourceProviders(), b.ConcreteProvider, b.Config),
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// Remove modules no longer present in the config
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@ -141,10 +132,7 @@ func (b *PlanGraphBuilder) Steps() []GraphTransformer {
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// Create expansion nodes for all of the module calls. This must
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// come after all other transformers that create nodes representing
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// objects that can belong to modules.
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&ModuleExpansionTransformer{
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Concrete: b.ConcreteModule,
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Config: b.Config,
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},
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&ModuleExpansionTransformer{Concrete: b.ConcreteModule, Config: b.Config},
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// Connect so that the references are ready for targeting. We'll
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// have to connect again later for providers and so on.
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@ -156,9 +144,7 @@ func (b *PlanGraphBuilder) Steps() []GraphTransformer {
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&attachDataResourceDependenciesTransformer{},
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// Target
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&TargetsTransformer{
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Targets: b.Targets,
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},
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&TargetsTransformer{Targets: b.Targets},
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// Detect when create_before_destroy must be forced on for a particular
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// node due to dependency edges, to avoid graph cycles during apply.
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@ -171,7 +157,6 @@ func (b *PlanGraphBuilder) Steps() []GraphTransformer {
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// Close opened plugin connections
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&CloseProviderTransformer{},
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&CloseProvisionerTransformer{},
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// Close the root module
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&CloseRootModuleTransformer{},
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@ -25,9 +25,6 @@ type ConfigTransformer struct {
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// Module is the module to add resources from.
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Config *configs.Config
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// Unique will only add resources that aren't already present in the graph.
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Unique bool
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// Mode will only add resources that match the given mode
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ModeFilter bool
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Mode addrs.ResourceMode
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