Feature 57 (config and provisioning): release mesh-controller, the reviewed release branch merged with main, on top of main

cmd/mesh-controller/sendable.go

@@ -77,6 +77,9 @@ type sendable struct {
 	// unplaced is every contribution its holder's template could not render, naming its module and
 	// why (novox/hq ADR 0255): left out of this declaration, for push and plan to say, never on the wire.
 	unplaced []string
+	// handedOnly is each file left out because only the provisioner's client fills it and the module is not handed
+	// here (a provider's consumers file, ADR 0373).
+	handedOnly []string
 	// Builds is the build of each module this declaration carries — module to the commit its build
 	// was made from — recorded with the send and never on the wire (novox/hq issue 259, ADR 0221).
 	// Composed only on the send path; nil records that it is not known.
@@ -84,6 +87,16 @@ type sendable struct {
 	// Bindings is where each consumer of a provision that keeps its data is bound in this declaration
 	// (novox/hq ADR 0232), recorded with the send and never on the wire. Composed only on the send path.
 	Bindings []inventory.Binding
+	// Filled is the path of every file this declaration hands to the provisioner, and Provisioner the account the
+	// client that fills them runs as (novox/hq ADR 0349 §4, §5, design 57 P6): on the wire as `filled_files` and
+	// `provisioner_account`, both absent when nothing is handed, so every other declaration is byte for byte what
+	// it was. plans is each handed module's plan, kept with the send for the assignments mirror; never on the wire.
+	Filled      []string
+	Provisioner string
+	plans       map[string]catalogue.Plan
+	// requiredBy is, for each handed module only pulled in by another, the module that requires it (issue 765): kept
+	// beside its plan, so the assignments mirror gives the plan a value of its own. Never on the wire.
+	requiredBy map[string]string
 }
 
 // adoptionEnvelope is what an adopted node is told about its mode. Taken is every module taken on
@@ -113,6 +126,10 @@ func (s sendable) Body() ([]byte, error) {
 	if s.Generation > 0 {
 		envelope["generation"] = s.Generation
 	}
+	if len(s.Filled) > 0 {
+		envelope["filled_files"] = s.Filled
+		envelope["provisioner_account"] = s.Provisioner
+	}
 	// An empty declaration is deliberate here — the node owns nothing the mesh put there
 	// (novox/hq issue 127) — and the host refuses an empty body unless it is told the emptiness
 	// is meant, so a truncated or mis-composed body is never mistaken for "own nothing".