mesh-tools
97a2d841c7
The controller plans config, templates and moved providers' provisions, hands bus accounts to the vault and judges the new manifest words, on the feature's SDK and node-engine validator (feature 57, config and provisioning).
91 lines
3.6 KiB
Go
91 lines
3.6 KiB
Go
package link
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import (
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"context"
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"crypto/ed25519"
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"encoding/json"
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"sort"
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"strings"
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"testing"
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"time"
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"github.com/nats-io/nats.go"
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"github.com/novox/mesh-controller/internal/broker"
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"github.com/novox/mesh-controller/internal/testbus"
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)
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// The move's ask and answer keep the engine's field names (mesh-host internal/link,
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// TestTheMovesAskKeepsItsFieldNamesAndContext): the row's fields beside a hand-over's, under a context of its own.
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func TestTheMovesAskAndAnswerKeepTheirFieldNames(t *testing.T) {
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keys := func(v any) string {
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raw, _ := json.Marshal(v)
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var m map[string]any
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_ = json.Unmarshal(raw, &m)
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var out []string
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for k := range m {
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out = append(out, k)
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}
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sort.Strings(out)
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return strings.Join(out, " ")
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}
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ask := MoveSecretAsk{Module: "m", Name: "n", Provider: "p", Provision: "q", Consumer: "c", ConsumerModule: "cm",
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Local: "l", Origin: "made", Generation: "g", MadeAt: time.Unix(1, 0).UTC(), Sealed: "s", SealedTo: "k"}
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if got := keys(ask); got != "consumer consumer_module generation local made_at module name origin provider "+
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"provision sealed sealed_to" {
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t.Fatalf("the ask's fields are %q", got)
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}
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answer := MoveSecretAnswer{Said: "s", Refused: "r", Secret: "own/a/b/c", Generation: 1, Unchanged: true}
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if got := keys(answer); got != "generation refused said secret unchanged" {
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t.Fatalf("the answer's fields are %q", got)
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}
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if broker.AskMoveSecretSubject("laptop") != "mesh.node.laptop.ask.move-secret" ||
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MoveSecretContext != "novox-mesh move-secret v1\n" {
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t.Fatalf("the subject %q, the context %q", broker.AskMoveSecretSubject("laptop"), MoveSecretContext)
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}
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}
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// A move is asked of the machine on its own subject, signed under its own context — never a hand-over's — naming
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// no path and carrying the row beside the hand-over's fields; the engine's answer comes back whole.
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func TestAMoveIsAskedOfTheMachineSignedUnderItsOwnContext(t *testing.T) {
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conn, err := nats.Connect(testbus.URL(t))
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if err != nil {
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t.Fatal(err)
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}
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t.Cleanup(conn.Close)
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signer, public := testSigner(t)
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var heard HandOverAsk
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var row MoveSecretAsk
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engine, err := conn.Subscribe(broker.AskMoveSecretSubject("laptop"), func(msg *nats.Msg) {
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var signed SignedHandOver
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_ = json.Unmarshal(msg.Data, &signed)
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if ed25519.Verify(public, append([]byte(HandOverContext), signed.Ask...), signed.Signature) ||
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!ed25519.Verify(public, append([]byte(MoveSecretContext), signed.Ask...), signed.Signature) {
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_ = msg.Respond([]byte(`{"refused":"not signed as a move"}`))
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return
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}
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_ = json.Unmarshal(signed.Ask, &heard)
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_ = json.Unmarshal(signed.Ask, &row)
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body, _ := json.Marshal(MoveSecretAnswer{Said: "moved", Secret: "own/laptop/" + row.Module + "/" + row.Name,
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Generation: 1})
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_ = msg.Respond(body)
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})
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if err != nil {
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t.Fatal(err)
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}
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t.Cleanup(func() { _ = engine.Unsubscribe() })
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a, err := AskMoveSecret(context.Background(), conn, signer, "laptop", "the move",
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MoveSecretAsk{Module: "postgres", Name: "superuser-password", Origin: "made", Sealed: "c2Vh"}, 5*time.Second)
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if err != nil || a.Secret != "own/laptop/postgres/superuser-password" || a.Generation != 1 {
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t.Fatalf("answered %+v, %v", a, err)
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}
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if heard.Node != "laptop" || heard.Path != "" || heard.Nonce == "" || heard.Expires.IsZero() || heard.By != "the move" ||
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row.Sealed != "c2Vh" || row.Origin != "made" {
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t.Fatalf("the engine heard %+v %+v", heard, row)
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}
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if _, err := AskMoveSecret(context.Background(), conn, signer, "anchor", "the move", MoveSecretAsk{}, 2*time.Second); err == nil ||
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!strings.Contains(err.Error(), "nothing was moved") {
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t.Fatalf("a machine with no engine listening: %v", err)
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}
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}
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