| 1 | package activator |
| 2 | |
| 3 | import ( |
| 4 | "encoding/json" |
| 5 | "errors" |
| 6 | "io" |
| 7 | "net/http" |
| 8 | "os" |
| 9 | "testing" |
| 10 | |
| 11 | "github.com/carlosframework/platform/internal/instancectl" |
| 12 | "github.com/carlosframework/platform/internal/instanceupdates" |
| 13 | "github.com/carlosframework/platform/internal/release" |
| 14 | ) |
| 15 | |
| 16 | // updatesGet asks GET /updates on a control socket with bearer ("" sends none). |
| 17 | func updatesGet(t *testing.T, ctl, bearer string) (int, instanceupdates.Report) { |
| 18 | t.Helper() |
| 19 | req, err := http.NewRequest("GET", "http://carlos/updates?host=other.example.com", nil) |
| 20 | if err != nil { |
| 21 | t.Fatal(err) |
| 22 | } |
| 23 | if bearer != "" { |
| 24 | req.Header.Set("Authorization", "Bearer "+bearer) |
| 25 | } |
| 26 | resp, err := socketClient(ctl).Do(req) |
| 27 | if err != nil { |
| 28 | t.Fatalf("dial control socket %s: %v", ctl, err) |
| 29 | } |
| 30 | defer resp.Body.Close() |
| 31 | body, _ := io.ReadAll(resp.Body) |
| 32 | var rep instanceupdates.Report |
| 33 | _ = json.Unmarshal(body, &rep) |
| 34 | return resp.StatusCode, rep |
| 35 | } |
| 36 | |
| 37 | func fakeUpdatesReader(host string) (instanceupdates.Report, error) { |
| 38 | return instanceupdates.Report{Settings: release.UpdateSettings{Updates: release.UpdatesManual}, Installed: "v1.2.0"}, nil |
| 39 | } |
| 40 | |
| 41 | // With UpdatesReader set, GET /updates is served on the spawned instance's |
| 42 | // control socket behind the minted token, for the host the spawn was for (a |
| 43 | // ?host= on the request changes nothing); with Timers left nil the schedule |
| 44 | // verbs are still absent. |
| 45 | func TestExecBackendStartMountsUpdatesOnControlSocket(t *testing.T) { |
| 46 | b := testExecBackend(t) // b.Timers nil |
| 47 | b.UpdatesReader = fakeUpdatesReader |
| 48 | ctl, token, stop := startAndReachControlSocket(t, b, "upd.example.com") |
| 49 | defer stop() |
| 50 | |
| 51 | code, rep := updatesGet(t, ctl, token) |
| 52 | if code != http.StatusOK || rep.Host != "upd.example.com" || rep.Installed != "v1.2.0" || rep.Settings.Updates != release.UpdatesManual { |
| 53 | t.Fatalf("GET /updates with the minted token = %d %+v", code, rep) |
| 54 | } |
| 55 | if code, _ := updatesGet(t, ctl, "not-the-token"); code != http.StatusUnauthorized { |
| 56 | t.Fatalf("wrong bearer = %d, want 401", code) |
| 57 | } |
| 58 | if code, _ := updatesGet(t, ctl, ""); code != http.StatusUnauthorized { |
| 59 | t.Fatalf("no bearer = %d, want 401", code) |
| 60 | } |
| 61 | req, _ := http.NewRequest("GET", "http://carlos/schedule", nil) |
| 62 | req.Header.Set("Authorization", "Bearer "+token) |
| 63 | resp, err := socketClient(ctl).Do(req) |
| 64 | if err != nil { |
| 65 | t.Fatal(err) |
| 66 | } |
| 67 | resp.Body.Close() |
| 68 | if resp.StatusCode != http.StatusNotFound { |
| 69 | t.Fatalf("GET /schedule with nil Timers = %d, want 404", resp.StatusCode) |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | // A reader that errors (a host the registry has no row for) is a 503 on the |
| 74 | // wire, not an empty 200. |
| 75 | func TestExecBackendStartUpdatesReaderErrorIs503(t *testing.T) { |
| 76 | b := testExecBackend(t) |
| 77 | b.UpdatesReader = func(string) (instanceupdates.Report, error) { return instanceupdates.Report{}, errors.New("no route") } |
| 78 | ctl, token, stop := startAndReachControlSocket(t, b, "upd503.example.com") |
| 79 | defer stop() |
| 80 | if code, _ := updatesGet(t, ctl, token); code != http.StatusServiceUnavailable { |
| 81 | t.Fatalf("GET /updates = %d, want 503", code) |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | // With UpdatesReader nil, even with the schedule verbs mounted, /updates is |
| 86 | // not served. |
| 87 | func TestExecBackendStartWithNilUpdatesReaderMountsNoUpdates(t *testing.T) { |
| 88 | b := testExecBackend(t) |
| 89 | b.Timers = &fakeTimerStore{} |
| 90 | ctl, token, stop := startAndReachControlSocket(t, b, "noupd.example.com") |
| 91 | defer stop() |
| 92 | if code, _ := updatesGet(t, ctl, token); code != http.StatusNotFound { |
| 93 | t.Fatalf("GET /updates with nil UpdatesReader = %d, want 404", code) |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | // The nested layout's listener (prepareAt) mounts the same verb. |
| 98 | func TestPreparedControlListenerMountsUpdates(t *testing.T) { |
| 99 | b, rt := nestedBackend(t, &fakeControl{}, &fakeUnit{}) |
| 100 | b.GenContainment = true |
| 101 | b.UpdatesReader = fakeUpdatesReader |
| 102 | p0 := b.pathsFor(rt) |
| 103 | if err := os.MkdirAll(p0.runDir, 0o750); err != nil { |
| 104 | t.Fatal(err) |
| 105 | } |
| 106 | sock := nestedGenSocketIn(p0.runDir, 7) |
| 107 | p, ctl, logs, _, err := b.prepareAt(rt, instancectl.RoleRun, sock, 7) |
| 108 | if err != nil { |
| 109 | t.Fatalf("prepareAt: %v", err) |
| 110 | } |
| 111 | if logs != nil { |
| 112 | defer logs.Close() |
| 113 | } |
| 114 | if ctl == nil { |
| 115 | t.Fatal("prepareAt bound no control listener") |
| 116 | } |
| 117 | defer ctl.Close() |
| 118 | env, err := readEnvFileBeneath(p.dataDir, rt.Host+".env") |
| 119 | if err != nil { |
| 120 | t.Fatal(err) |
| 121 | } |
| 122 | code, rep := updatesGet(t, sock+".control", env["CARLOS_ADMIN_TOKEN"]) |
| 123 | if code != http.StatusOK || rep.Host != rt.Host || rep.Installed != "v1.2.0" { |
| 124 | t.Fatalf("GET /updates on the prepared listener = %d %+v", code, rep) |
| 125 | } |
| 126 | } |
| 127 | |
amadan