[CAPPL-132] Fetch secrets in workflow engine

.changeset/fresh-boxes-taste.md

@@ -0,0 +1,5 @@
+---
+"chainlink": minor
+---
+
+Implement secrets interpolation with dummy workflow registry syncer #internal

core/services/chainlink/application.go

@@ -71,6 +71,7 @@ import (
 	"github.com/smartcontractkit/chainlink/v2/core/services/webhook"
 	"github.com/smartcontractkit/chainlink/v2/core/services/workflows"
 	workflowstore "github.com/smartcontractkit/chainlink/v2/core/services/workflows/store"
+	"github.com/smartcontractkit/chainlink/v2/core/services/workflows/syncer"
 	"github.com/smartcontractkit/chainlink/v2/core/sessions"
 	"github.com/smartcontractkit/chainlink/v2/core/sessions/ldapauth"
 	"github.com/smartcontractkit/chainlink/v2/core/sessions/localauth"
@@ -212,6 +213,11 @@ func NewApplication(opts ApplicationOpts) (Application, error) {
 		opts.CapabilitiesRegistry = capabilities.NewRegistry(globalLogger)
 	}
 
+	// TODO: wire this up to config so we only instantiate it
+	// if a workflow registry address is provided.
+	workflowRegistrySyncer := syncer.NewWorkflowRegistry()
+	srvcs = append(srvcs, workflowRegistrySyncer)
+
 	var externalPeerWrapper p2ptypes.PeerWrapper
 	if cfg.Capabilities().Peering().Enabled() {
 		var dispatcher remotetypes.Dispatcher
@@ -465,6 +471,7 @@ func NewApplication(opts ApplicationOpts) (Application, error) {
 	delegates[job.Workflow] = workflows.NewDelegate(
 		globalLogger,
 		opts.CapabilitiesRegistry,
+		workflowRegistrySyncer,
 		workflowORM,
 	)
 

core/services/workflows/delegate.go

@@ -15,9 +15,10 @@ import (
 )
 
 type Delegate struct {
-	registry core.CapabilitiesRegistry
-	logger   logger.Logger
-	store    store.Store
+	registry       core.CapabilitiesRegistry
+	secretsFetcher secretsFetcher
+	logger         logger.Logger
+	store          store.Store
 }
 
 var _ job.Delegate = (*Delegate)(nil)
@@ -47,15 +48,16 @@ func (d *Delegate) ServicesForSpec(ctx context.Context, spec job.Job) ([]job.Ser
 	}
 
 	cfg := Config{
-		Lggr:          d.logger,
-		Workflow:      sdkSpec,
-		WorkflowID:    spec.WorkflowSpec.WorkflowID,
-		WorkflowOwner: spec.WorkflowSpec.WorkflowOwner,
-		WorkflowName:  spec.WorkflowSpec.WorkflowName,
-		Registry:      d.registry,
-		Store:         d.store,
-		Config:        []byte(spec.WorkflowSpec.Config),
-		Binary:        binary,
+		Lggr:           d.logger,
+		Workflow:       sdkSpec,
+		WorkflowID:     spec.WorkflowSpec.WorkflowID,
+		WorkflowOwner:  spec.WorkflowSpec.WorkflowOwner,
+		WorkflowName:   spec.WorkflowSpec.WorkflowName,
+		Registry:       d.registry,
+		Store:          d.store,
+		Config:         []byte(spec.WorkflowSpec.Config),
+		Binary:         binary,
+		SecretsFetcher: d.secretsFetcher,
 	}
 	engine, err := NewEngine(cfg)
 	if err != nil {
@@ -67,9 +69,10 @@ func (d *Delegate) ServicesForSpec(ctx context.Context, spec job.Job) ([]job.Ser
 func NewDelegate(
 	logger logger.Logger,
 	registry core.CapabilitiesRegistry,
+	secretsFetcher secretsFetcher,
 	store store.Store,
 ) *Delegate {
-	return &Delegate{logger: logger, registry: registry, store: store}
+	return &Delegate{logger: logger, registry: registry, secretsFetcher: secretsFetcher, store: store}
 }
 
 func ValidatedWorkflowJobSpec(ctx context.Context, tomlString string) (job.Job, error) {