Files
mesh-controller/internal/broker/node_key_test.go
T

59 lines
2.3 KiB
Go

package broker
import "testing"
// Issue 786 (novox/hq ADR 0372): each machine's node-engine may ask the vault's node-key in its own name, the
// subject that names it and no other machine's, once the vault's holder serves it; and nothing else of the vault's
// is granted by it. A vault that does not serve it grants nothing.
func TestANodeEngineMayStateItsSealingKeyToTheVaultInItsOwnNameAlone(t *testing.T) {
vault := Declared{Module: "mesh-vault", Holds: []Seat{{Name: "mesh-vault", Serves: []string{"get", "node-key"}}}}
users, err := Users(Records{Nodes: []string{"anchor", "shanks"}, Assigned: map[string][]Declared{"anchor": {vault}}})
if err != nil {
t.Fatal(err)
}
var anchor Principal
for _, u := range users {
if u.Kind == KindNode && u.Node == "anchor" {
anchor = u
}
}
p, err := PermissionsFor(anchor)
if err != nil {
t.Fatal(err)
}
if !MayPublish(p, CalledSubject("mesh.seat.mesh-vault.tool.node-key", "node.anchor")) {
t.Error("anchor's node-engine may not state its key to the vault in its own name")
}
for _, s := range []string{CalledSubject("mesh.seat.mesh-vault.tool.node-key", "node.shanks"),
CalledSubject("mesh.seat.mesh-vault.tool.node-key", ControllerName),
CalledSubject("mesh.seat.mesh-vault.tool.get", "node.anchor"),
CalledSubject("mesh.seat.mesh-vault.tool.move-in", "node.anchor"),
"mesh.seat.mesh-vault.tool.node-key"} {
if MayPublish(p, s) {
t.Errorf("anchor's node-engine may publish %s", s)
}
}
for _, u := range users {
if u.Kind == KindModule && u.Module == "mesh-vault" {
h, err := PermissionsFor(u)
if err != nil {
t.Fatal(err)
}
if !MaySubscribe(h, CalledSubject("mesh.seat.mesh-vault.tool.node-key", "node.anchor")) {
t.Error("the vault's holder does not hear node-key asked by a node-engine")
}
}
}
older := Declared{Module: "mesh-vault", Holds: []Seat{{Name: "mesh-vault", Serves: []string{"get", "move-in"}}}}
users, _ = Users(Records{Nodes: []string{"anchor"}, Assigned: map[string][]Declared{"anchor": {older}}})
for _, u := range users {
if u.Kind != KindNode {
continue
}
q, _ := PermissionsFor(u)
if MayPublish(q, CalledSubject("mesh.seat.mesh-vault.tool.node-key", "node.anchor")) {
t.Error("a node-engine may state its key while the vault does not serve node-key")
}
}
}