Files
restic-manager/internal/server/http/host_credentials_test.go
T

110 lines
3.5 KiB
Go

package http
import (
"context"
"encoding/json"
"testing"
"time"
"gitea.dcglab.co.uk/steve/restic-manager/internal/store"
)
// TestEnrollmentTransfersRepoCreds verifies the round-trip:
// - operator mints a token with repo_url/username/password
// - encrypted blob lands on the token row, bound to token_hash
// - on consume, the blob is re-encrypted bound to host_id and
// written to host_credentials in the same tx.
func TestEnrollmentTransfersRepoCreds(t *testing.T) {
t.Parallel()
srv, _, st := newTestServerWithHub(t)
ctx := context.Background()
want := repoCredsBlob{
RepoURL: "rest:https://repo.example/host42",
RepoUsername: "host42",
RepoPassword: "hunter2",
}
// Encrypt + create token like the operator endpoint would.
const tokHash = "tok-hash-fixture"
enc, err := srv.encryptRepoCreds(want, []byte("token:"+tokHash))
if err != nil {
t.Fatalf("encrypt: %v", err)
}
if err := st.CreateEnrollmentToken(ctx, tokHash, time.Hour, enc, ""); err != nil {
t.Fatalf("create token: %v", err)
}
// Rebind under host_id, then consume (this is what the agent
// enroll handler does inline).
const hostID = "h-fixture"
_, encForHost, err := srv.rebindTokenAttachments(ctx, tokHash, hostID)
if err != nil {
t.Fatalf("rebind: %v", err)
}
if encForHost == "" {
t.Fatal("rebind returned empty blob; expected re-encrypted ciphertext")
}
if encForHost == enc {
t.Errorf("rebind should change ciphertext (additional-data differs); got identical")
}
// Burn the token, then create the host row, then promote — same
// order the HTTP handler runs.
if err := st.ConsumeEnrollmentToken(ctx, tokHash, hostID); err != nil {
t.Fatalf("consume: %v", err)
}
if _, err := st.DB().Exec(
`INSERT INTO hosts (id, name, os, arch, enrolled_at) VALUES (?,?,?,?,?)`,
hostID, "host42", "linux", "amd64", "2026-01-01T00:00:00Z"); err != nil {
t.Fatalf("insert host: %v", err)
}
if err := st.SetHostCredentials(ctx, hostID, store.CredKindRepo, encForHost); err != nil {
t.Fatalf("set host credentials: %v", err)
}
// host_credentials row should now hold the host-bound ciphertext.
got, err := st.GetHostCredentials(ctx, hostID, store.CredKindRepo)
if err != nil {
t.Fatalf("get host creds: %v", err)
}
plain, err := srv.deps.AEAD.Decrypt(got, []byte("host:"+hostID))
if err != nil {
t.Fatalf("decrypt: %v", err)
}
var blob repoCredsBlob
if err := json.Unmarshal(plain, &blob); err != nil {
t.Fatalf("unmarshal: %v", err)
}
if blob != want {
t.Errorf("blob mismatch:\n got %+v\nwant %+v", blob, want)
}
// Cross-check: decrypting with a wrong AD must fail (swap
// detection — proves the AAD binding is doing real work).
if _, err := srv.deps.AEAD.Decrypt(got, []byte("host:other-host")); err == nil {
t.Error("decrypt with wrong AD must fail; AAD binding is broken")
}
}
// TestEnrollmentTokenWithoutCreds is the regression that ensures the
// existing ttl/single-use semantics still work when no creds are
// attached (used by the enrollment_test.go fixture path).
func TestEnrollmentTokenWithoutCreds(t *testing.T) {
t.Parallel()
_, _, st := newTestServerWithHub(t)
ctx := context.Background()
const tokHash = "no-creds-token"
if err := st.CreateEnrollmentToken(ctx, tokHash, time.Hour, "", ""); err != nil {
t.Fatalf("create: %v", err)
}
att, err := st.GetEnrollmentTokenAttachments(ctx, tokHash)
if err != nil {
t.Fatalf("get token attachments: %v", err)
}
if att.EncRepoCreds != "" {
t.Errorf("token without creds should return empty blob; got %q", att.EncRepoCreds)
}
}