lib/controller/federation_test.go

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 package controller
   6
   7 import (
   8         "bytes"
   9         "context"
  10         "encoding/json"
  11         "fmt"
  12         "io"
  13         "io/ioutil"
  14         "net/http"
  15         "net/http/httptest"
  16         "net/url"
  17         "os"
  18         "strings"
  19         "time"
  20
  21         "git.curoverse.com/arvados.git/sdk/go/arvados"
  22         "git.curoverse.com/arvados.git/sdk/go/arvadostest"
  23         "git.curoverse.com/arvados.git/sdk/go/ctxlog"
  24         "git.curoverse.com/arvados.git/sdk/go/httpserver"
  25         "git.curoverse.com/arvados.git/sdk/go/keepclient"
  26         "github.com/sirupsen/logrus"
  27         check "gopkg.in/check.v1"
  28 )
  29
  30 // Gocheck boilerplate
  31 var _ = check.Suite(&FederationSuite{})
  32
  33 type FederationSuite struct {
  34         log logrus.FieldLogger
  35         // testServer and testHandler are the controller being tested,
  36         // "zhome".
  37         testServer  *httpserver.Server
  38         testHandler *Handler
  39         // remoteServer ("zzzzz") forwards requests to the Rails API
  40         // provided by the integration test environment.
  41         remoteServer *httpserver.Server
  42         // remoteMock ("zmock") appends each incoming request to
  43         // remoteMockRequests, and returns 200 with an empty JSON
  44         // object.
  45         remoteMock         *httpserver.Server
  46         remoteMockRequests []http.Request
  47 }
  48
  49 func (s *FederationSuite) SetUpTest(c *check.C) {
  50         s.log = ctxlog.TestLogger(c)
  51
  52         s.remoteServer = newServerFromIntegrationTestEnv(c)
  53         c.Assert(s.remoteServer.Start(), check.IsNil)
  54
  55         s.remoteMock = newServerFromIntegrationTestEnv(c)
  56         s.remoteMock.Server.Handler = http.HandlerFunc(s.remoteMockHandler)
  57         c.Assert(s.remoteMock.Start(), check.IsNil)
  58
  59         cluster := &arvados.Cluster{
  60                 ClusterID:                 "zhome",
  61                 PostgreSQL:                integrationTestCluster().PostgreSQL,
  62                 EnableBetaController14287: enableBetaController14287,
  63         }
  64         cluster.TLS.Insecure = true
  65         cluster.API.MaxItemsPerResponse = 1000
  66         cluster.API.MaxRequestAmplification = 4
  67         arvadostest.SetServiceURL(&cluster.Services.RailsAPI, "http://localhost:1/")
  68         arvadostest.SetServiceURL(&cluster.Services.Controller, "http://localhost:/")
  69         s.testHandler = &Handler{Cluster: cluster}
  70         s.testServer = newServerFromIntegrationTestEnv(c)
  71         s.testServer.Server.Handler = httpserver.HandlerWithContext(
  72                 ctxlog.Context(context.Background(), s.log),
  73                 httpserver.AddRequestIDs(httpserver.LogRequests(s.testHandler)))
  74
  75         cluster.RemoteClusters = map[string]arvados.RemoteCluster{
  76                 "zzzzz": {
  77                         Host:   s.remoteServer.Addr,
  78                         Proxy:  true,
  79                         Scheme: "http",
  80                 },
  81                 "zmock": {
  82                         Host:   s.remoteMock.Addr,
  83                         Proxy:  true,
  84                         Scheme: "http",
  85                 },
  86         }
  87
  88         c.Assert(s.testServer.Start(), check.IsNil)
  89
  90         s.remoteMockRequests = nil
  91 }
  92
  93 func (s *FederationSuite) remoteMockHandler(w http.ResponseWriter, req *http.Request) {
  94         b := &bytes.Buffer{}
  95         io.Copy(b, req.Body)
  96         req.Body.Close()
  97         req.Body = ioutil.NopCloser(b)
  98         s.remoteMockRequests = append(s.remoteMockRequests, *req)
  99         // Repond 200 with a valid JSON object
 100         fmt.Fprint(w, "{}")
 101 }
 102
 103 func (s *FederationSuite) TearDownTest(c *check.C) {
 104         if s.remoteServer != nil {
 105                 s.remoteServer.Close()
 106         }
 107         if s.testServer != nil {
 108                 s.testServer.Close()
 109         }
 110 }
 111
 112 func (s *FederationSuite) testRequest(req *http.Request) *httptest.ResponseRecorder {
 113         resp := httptest.NewRecorder()
 114         s.testServer.Server.Handler.ServeHTTP(resp, req)
 115         return resp
 116 }
 117
 118 func (s *FederationSuite) TestLocalRequest(c *check.C) {
 119         req := httptest.NewRequest("GET", "/arvados/v1/workflows/"+strings.Replace(arvadostest.WorkflowWithDefinitionYAMLUUID, "zzzzz-", "zhome-", 1), nil)
 120         resp := s.testRequest(req).Result()
 121         s.checkHandledLocally(c, resp)
 122 }
 123
 124 func (s *FederationSuite) checkHandledLocally(c *check.C, resp *http.Response) {
 125         // Our "home" controller can't handle local requests because
 126         // it doesn't have its own stub/test Rails API, so we rely on
 127         // "connection refused" to indicate the controller tried to
 128         // proxy the request to its local Rails API.
 129         c.Check(resp.StatusCode, check.Equals, http.StatusBadGateway)
 130         s.checkJSONErrorMatches(c, resp, `.*connection refused`)
 131 }
 132
 133 func (s *FederationSuite) TestNoAuth(c *check.C) {
 134         req := httptest.NewRequest("GET", "/arvados/v1/workflows/"+arvadostest.WorkflowWithDefinitionYAMLUUID, nil)
 135         resp := s.testRequest(req).Result()
 136         c.Check(resp.StatusCode, check.Equals, http.StatusUnauthorized)
 137         s.checkJSONErrorMatches(c, resp, `Not logged in`)
 138 }
 139
 140 func (s *FederationSuite) TestBadAuth(c *check.C) {
 141         req := httptest.NewRequest("GET", "/arvados/v1/workflows/"+arvadostest.WorkflowWithDefinitionYAMLUUID, nil)
 142         req.Header.Set("Authorization", "Bearer aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")
 143         resp := s.testRequest(req).Result()
 144         c.Check(resp.StatusCode, check.Equals, http.StatusUnauthorized)
 145         s.checkJSONErrorMatches(c, resp, `Not logged in`)
 146 }
 147
 148 func (s *FederationSuite) TestNoAccess(c *check.C) {
 149         req := httptest.NewRequest("GET", "/arvados/v1/workflows/"+arvadostest.WorkflowWithDefinitionYAMLUUID, nil)
 150         req.Header.Set("Authorization", "Bearer "+arvadostest.SpectatorToken)
 151         resp := s.testRequest(req).Result()
 152         c.Check(resp.StatusCode, check.Equals, http.StatusNotFound)
 153         s.checkJSONErrorMatches(c, resp, `.*not found`)
 154 }
 155
 156 func (s *FederationSuite) TestGetUnknownRemote(c *check.C) {
 157         req := httptest.NewRequest("GET", "/arvados/v1/workflows/"+strings.Replace(arvadostest.WorkflowWithDefinitionYAMLUUID, "zzzzz-", "zz404-", 1), nil)
 158         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 159         resp := s.testRequest(req).Result()
 160         c.Check(resp.StatusCode, check.Equals, http.StatusNotFound)
 161         s.checkJSONErrorMatches(c, resp, `.*no proxy available for cluster zz404`)
 162 }
 163
 164 func (s *FederationSuite) TestRemoteError(c *check.C) {
 165         rc := s.testHandler.Cluster.RemoteClusters["zzzzz"]
 166         rc.Scheme = "https"
 167         s.testHandler.Cluster.RemoteClusters["zzzzz"] = rc
 168
 169         req := httptest.NewRequest("GET", "/arvados/v1/workflows/"+arvadostest.WorkflowWithDefinitionYAMLUUID, nil)
 170         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 171         resp := s.testRequest(req).Result()
 172         c.Check(resp.StatusCode, check.Equals, http.StatusBadGateway)
 173         s.checkJSONErrorMatches(c, resp, `.*HTTP response to HTTPS client`)
 174 }
 175
 176 func (s *FederationSuite) TestGetRemoteWorkflow(c *check.C) {
 177         req := httptest.NewRequest("GET", "/arvados/v1/workflows/"+arvadostest.WorkflowWithDefinitionYAMLUUID, nil)
 178         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 179         resp := s.testRequest(req).Result()
 180         c.Check(resp.StatusCode, check.Equals, http.StatusOK)
 181         var wf arvados.Workflow
 182         c.Check(json.NewDecoder(resp.Body).Decode(&wf), check.IsNil)
 183         c.Check(wf.UUID, check.Equals, arvadostest.WorkflowWithDefinitionYAMLUUID)
 184         c.Check(wf.OwnerUUID, check.Equals, arvadostest.ActiveUserUUID)
 185 }
 186
 187 func (s *FederationSuite) TestOptionsMethod(c *check.C) {
 188         req := httptest.NewRequest("OPTIONS", "/arvados/v1/workflows/"+arvadostest.WorkflowWithDefinitionYAMLUUID, nil)
 189         req.Header.Set("Origin", "https://example.com")
 190         resp := s.testRequest(req).Result()
 191         c.Check(resp.StatusCode, check.Equals, http.StatusOK)
 192         body, err := ioutil.ReadAll(resp.Body)
 193         c.Check(err, check.IsNil)
 194         c.Check(string(body), check.Equals, "")
 195         c.Check(resp.Header.Get("Access-Control-Allow-Origin"), check.Equals, "*")
 196         for _, hdr := range []string{"Authorization", "Content-Type"} {
 197                 c.Check(resp.Header.Get("Access-Control-Allow-Headers"), check.Matches, ".*"+hdr+".*")
 198         }
 199         for _, method := range []string{"GET", "HEAD", "PUT", "POST", "DELETE"} {
 200                 c.Check(resp.Header.Get("Access-Control-Allow-Methods"), check.Matches, ".*"+method+".*")
 201         }
 202 }
 203
 204 func (s *FederationSuite) TestRemoteWithTokenInQuery(c *check.C) {
 205         req := httptest.NewRequest("GET", "/arvados/v1/workflows/"+strings.Replace(arvadostest.WorkflowWithDefinitionYAMLUUID, "zzzzz-", "zmock-", 1)+"?api_token="+arvadostest.ActiveToken, nil)
 206         s.testRequest(req).Result()
 207         c.Assert(s.remoteMockRequests, check.HasLen, 1)
 208         pr := s.remoteMockRequests[0]
 209         // Token is salted and moved from query to Authorization header.
 210         c.Check(pr.URL.String(), check.Not(check.Matches), `.*api_token=.*`)
 211         c.Check(pr.Header.Get("Authorization"), check.Equals, "Bearer v2/zzzzz-gj3su-077z32aux8dg2s1/7fd31b61f39c0e82a4155592163218272cedacdc")
 212 }
 213
 214 func (s *FederationSuite) TestLocalTokenSalted(c *check.C) {
 215         defer s.localServiceReturns404(c).Close()
 216         for _, path := range []string{
 217                 // During the transition to the strongly typed
 218                 // controller implementation (#14287), workflows and
 219                 // collections test different code paths.
 220                 "/arvados/v1/workflows/" + strings.Replace(arvadostest.WorkflowWithDefinitionYAMLUUID, "zzzzz-", "zmock-", 1),
 221                 "/arvados/v1/collections/" + strings.Replace(arvadostest.UserAgreementCollection, "zzzzz-", "zmock-", 1),
 222         } {
 223                 c.Log("testing path ", path)
 224                 s.remoteMockRequests = nil
 225                 req := httptest.NewRequest("GET", path, nil)
 226                 req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 227                 s.testRequest(req).Result()
 228                 c.Assert(s.remoteMockRequests, check.HasLen, 1)
 229                 pr := s.remoteMockRequests[0]
 230                 // The salted token here has a "zzzzz-" UUID instead of a
 231                 // "ztest-" UUID because ztest's local database has the
 232                 // "zzzzz-" test fixtures. The "secret" part is HMAC(sha1,
 233                 // arvadostest.ActiveToken, "zmock") = "7fd3...".
 234                 c.Check(pr.Header.Get("Authorization"), check.Equals, "Bearer v2/zzzzz-gj3su-077z32aux8dg2s1/7fd31b61f39c0e82a4155592163218272cedacdc")
 235         }
 236 }
 237
 238 func (s *FederationSuite) TestRemoteTokenNotSalted(c *check.C) {
 239         defer s.localServiceReturns404(c).Close()
 240         // remoteToken can be any v1 token that doesn't appear in
 241         // ztest's local db.
 242         remoteToken := "abcdef00000000000000000000000000000000000000000000"
 243
 244         for _, path := range []string{
 245                 // During the transition to the strongly typed
 246                 // controller implementation (#14287), workflows and
 247                 // collections test different code paths.
 248                 "/arvados/v1/workflows/" + strings.Replace(arvadostest.WorkflowWithDefinitionYAMLUUID, "zzzzz-", "zmock-", 1),
 249                 "/arvados/v1/collections/" + strings.Replace(arvadostest.UserAgreementCollection, "zzzzz-", "zmock-", 1),
 250         } {
 251                 c.Log("testing path ", path)
 252                 s.remoteMockRequests = nil
 253                 req := httptest.NewRequest("GET", path, nil)
 254                 req.Header.Set("Authorization", "Bearer "+remoteToken)
 255                 s.testRequest(req).Result()
 256                 c.Assert(s.remoteMockRequests, check.HasLen, 1)
 257                 pr := s.remoteMockRequests[0]
 258                 c.Check(pr.Header.Get("Authorization"), check.Equals, "Bearer "+remoteToken)
 259         }
 260 }
 261
 262 func (s *FederationSuite) TestWorkflowCRUD(c *check.C) {
 263         wf := arvados.Workflow{
 264                 Description: "TestCRUD",
 265         }
 266         {
 267                 body := &strings.Builder{}
 268                 json.NewEncoder(body).Encode(&wf)
 269                 req := httptest.NewRequest("POST", "/arvados/v1/workflows", strings.NewReader(url.Values{
 270                         "workflow": {body.String()},
 271                 }.Encode()))
 272                 req.Header.Set("Content-type", "application/x-www-form-urlencoded")
 273                 req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 274                 rec := httptest.NewRecorder()
 275                 s.remoteServer.Server.Handler.ServeHTTP(rec, req) // direct to remote -- can't proxy a create req because no uuid
 276                 resp := rec.Result()
 277                 s.checkResponseOK(c, resp)
 278                 json.NewDecoder(resp.Body).Decode(&wf)
 279
 280                 defer func() {
 281                         req := httptest.NewRequest("DELETE", "/arvados/v1/workflows/"+wf.UUID, nil)
 282                         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 283                         s.remoteServer.Server.Handler.ServeHTTP(httptest.NewRecorder(), req)
 284                 }()
 285                 c.Check(wf.UUID, check.Not(check.Equals), "")
 286
 287                 c.Assert(wf.ModifiedAt, check.NotNil)
 288                 c.Logf("wf.ModifiedAt: %v", wf.ModifiedAt)
 289                 c.Check(time.Since(*wf.ModifiedAt) < time.Minute, check.Equals, true)
 290         }
 291         for _, method := range []string{"PATCH", "PUT", "POST"} {
 292                 form := url.Values{
 293                         "workflow": {`{"description": "Updated with ` + method + `"}`},
 294                 }
 295                 if method == "POST" {
 296                         form["_method"] = []string{"PATCH"}
 297                 }
 298                 req := httptest.NewRequest(method, "/arvados/v1/workflows/"+wf.UUID, strings.NewReader(form.Encode()))
 299                 req.Header.Set("Content-type", "application/x-www-form-urlencoded")
 300                 req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 301                 resp := s.testRequest(req).Result()
 302                 s.checkResponseOK(c, resp)
 303                 err := json.NewDecoder(resp.Body).Decode(&wf)
 304                 c.Check(err, check.IsNil)
 305
 306                 c.Check(wf.Description, check.Equals, "Updated with "+method)
 307         }
 308         {
 309                 req := httptest.NewRequest("DELETE", "/arvados/v1/workflows/"+wf.UUID, nil)
 310                 req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 311                 resp := s.testRequest(req).Result()
 312                 s.checkResponseOK(c, resp)
 313                 err := json.NewDecoder(resp.Body).Decode(&wf)
 314                 c.Check(err, check.IsNil)
 315         }
 316         {
 317                 req := httptest.NewRequest("GET", "/arvados/v1/workflows/"+wf.UUID, nil)
 318                 req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 319                 resp := s.testRequest(req).Result()
 320                 c.Check(resp.StatusCode, check.Equals, http.StatusNotFound)
 321         }
 322 }
 323
 324 func (s *FederationSuite) checkResponseOK(c *check.C, resp *http.Response) {
 325         c.Check(resp.StatusCode, check.Equals, http.StatusOK)
 326         if resp.StatusCode != http.StatusOK {
 327                 body, err := ioutil.ReadAll(resp.Body)
 328                 c.Logf("... response body = %q, %v\n", body, err)
 329         }
 330 }
 331
 332 func (s *FederationSuite) checkJSONErrorMatches(c *check.C, resp *http.Response, re string) {
 333         var jresp httpserver.ErrorResponse
 334         err := json.NewDecoder(resp.Body).Decode(&jresp)
 335         c.Check(err, check.IsNil)
 336         c.Assert(jresp.Errors, check.HasLen, 1)
 337         c.Check(jresp.Errors[0], check.Matches, re)
 338 }
 339
 340 func (s *FederationSuite) localServiceHandler(c *check.C, h http.Handler) *httpserver.Server {
 341         srv := &httpserver.Server{
 342                 Server: http.Server{
 343                         Handler: h,
 344                 },
 345         }
 346         c.Assert(srv.Start(), check.IsNil)
 347         arvadostest.SetServiceURL(&s.testHandler.Cluster.Services.RailsAPI, "http://"+srv.Addr)
 348         return srv
 349 }
 350
 351 func (s *FederationSuite) localServiceReturns404(c *check.C) *httpserver.Server {
 352         return s.localServiceHandler(c, http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
 353                 if req.URL.Path == "/arvados/v1/api_client_authorizations/current" {
 354                         if req.Header.Get("Authorization") == "Bearer "+arvadostest.ActiveToken {
 355                                 json.NewEncoder(w).Encode(arvados.APIClientAuthorization{UUID: arvadostest.ActiveTokenUUID, APIToken: arvadostest.ActiveToken})
 356                         } else {
 357                                 w.WriteHeader(http.StatusUnauthorized)
 358                         }
 359                 } else {
 360                         w.WriteHeader(404)
 361                 }
 362         }))
 363 }
 364
 365 func (s *FederationSuite) TestGetLocalCollection(c *check.C) {
 366         s.testHandler.Cluster.ClusterID = "zzzzz"
 367         arvadostest.SetServiceURL(&s.testHandler.Cluster.Services.RailsAPI, "https://"+os.Getenv("ARVADOS_TEST_API_HOST"))
 368
 369         // HTTP GET
 370
 371         req := httptest.NewRequest("GET", "/arvados/v1/collections/"+arvadostest.UserAgreementCollection, nil)
 372         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 373         resp := s.testRequest(req).Result()
 374
 375         c.Check(resp.StatusCode, check.Equals, http.StatusOK)
 376         var col arvados.Collection
 377         c.Check(json.NewDecoder(resp.Body).Decode(&col), check.IsNil)
 378         c.Check(col.UUID, check.Equals, arvadostest.UserAgreementCollection)
 379         c.Check(col.ManifestText, check.Matches,
 380                 `\. 6a4ff0499484c6c79c95cd8c566bd25f\+249025\+A[0-9a-f]{40}@[0-9a-f]{8} 0:249025:GNU_General_Public_License,_version_3.pdf
 381 `)
 382
 383         // HTTP POST with _method=GET as a form parameter
 384
 385         req = httptest.NewRequest("POST", "/arvados/v1/collections/"+arvadostest.UserAgreementCollection, bytes.NewBufferString((url.Values{
 386                 "_method": {"GET"},
 387         }).Encode()))
 388         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 389         req.Header.Set("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8")
 390         resp = s.testRequest(req).Result()
 391
 392         c.Check(resp.StatusCode, check.Equals, http.StatusOK)
 393         col = arvados.Collection{}
 394         c.Check(json.NewDecoder(resp.Body).Decode(&col), check.IsNil)
 395         c.Check(col.UUID, check.Equals, arvadostest.UserAgreementCollection)
 396         c.Check(col.ManifestText, check.Matches,
 397                 `\. 6a4ff0499484c6c79c95cd8c566bd25f\+249025\+A[0-9a-f]{40}@[0-9a-f]{8} 0:249025:GNU_General_Public_License,_version_3.pdf
 398 `)
 399 }
 400
 401 func (s *FederationSuite) TestGetRemoteCollection(c *check.C) {
 402         defer s.localServiceReturns404(c).Close()
 403
 404         req := httptest.NewRequest("GET", "/arvados/v1/collections/"+arvadostest.UserAgreementCollection, nil)
 405         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 406         resp := s.testRequest(req).Result()
 407         c.Check(resp.StatusCode, check.Equals, http.StatusOK)
 408         var col arvados.Collection
 409         c.Check(json.NewDecoder(resp.Body).Decode(&col), check.IsNil)
 410         c.Check(col.UUID, check.Equals, arvadostest.UserAgreementCollection)
 411         c.Check(col.ManifestText, check.Matches,
 412                 `\. 6a4ff0499484c6c79c95cd8c566bd25f\+249025\+Rzzzzz-[0-9a-f]{40}@[0-9a-f]{8} 0:249025:GNU_General_Public_License,_version_3.pdf
 413 `)
 414 }
 415
 416 func (s *FederationSuite) TestGetRemoteCollectionError(c *check.C) {
 417         defer s.localServiceReturns404(c).Close()
 418
 419         req := httptest.NewRequest("GET", "/arvados/v1/collections/zzzzz-4zz18-fakefakefakefak", nil)
 420         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 421         resp := s.testRequest(req).Result()
 422         c.Check(resp.StatusCode, check.Equals, http.StatusNotFound)
 423 }
 424
 425 func (s *FederationSuite) TestSignedLocatorPattern(c *check.C) {
 426         // Confirm the regular expression identifies other groups of hints correctly
 427         c.Check(keepclient.SignedLocatorRe.FindStringSubmatch(`6a4ff0499484c6c79c95cd8c566bd25f+249025+B1+C2+A05227438989d04712ea9ca1c91b556cef01d5cc7@5ba5405b+D3+E4`),
 428                 check.DeepEquals,
 429                 []string{"6a4ff0499484c6c79c95cd8c566bd25f+249025+B1+C2+A05227438989d04712ea9ca1c91b556cef01d5cc7@5ba5405b+D3+E4",
 430                         "6a4ff0499484c6c79c95cd8c566bd25f",
 431                         "+249025",
 432                         "+B1+C2", "+C2",
 433                         "+A05227438989d04712ea9ca1c91b556cef01d5cc7@5ba5405b",
 434                         "05227438989d04712ea9ca1c91b556cef01d5cc7", "5ba5405b",
 435                         "+D3+E4", "+E4"})
 436 }
 437
 438 func (s *FederationSuite) TestGetLocalCollectionByPDH(c *check.C) {
 439         arvadostest.SetServiceURL(&s.testHandler.Cluster.Services.RailsAPI, "https://"+os.Getenv("ARVADOS_TEST_API_HOST"))
 440
 441         req := httptest.NewRequest("GET", "/arvados/v1/collections/"+arvadostest.UserAgreementPDH, nil)
 442         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 443         resp := s.testRequest(req).Result()
 444
 445         c.Check(resp.StatusCode, check.Equals, http.StatusOK)
 446         var col arvados.Collection
 447         c.Check(json.NewDecoder(resp.Body).Decode(&col), check.IsNil)
 448         c.Check(col.PortableDataHash, check.Equals, arvadostest.UserAgreementPDH)
 449         c.Check(col.ManifestText, check.Matches,
 450                 `\. 6a4ff0499484c6c79c95cd8c566bd25f\+249025\+A[0-9a-f]{40}@[0-9a-f]{8} 0:249025:GNU_General_Public_License,_version_3.pdf
 451 `)
 452 }
 453
 454 func (s *FederationSuite) TestGetRemoteCollectionByPDH(c *check.C) {
 455         defer s.localServiceReturns404(c).Close()
 456
 457         req := httptest.NewRequest("GET", "/arvados/v1/collections/"+arvadostest.UserAgreementPDH, nil)
 458         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 459         resp := s.testRequest(req).Result()
 460
 461         c.Check(resp.StatusCode, check.Equals, http.StatusOK)
 462
 463         var col arvados.Collection
 464         c.Check(json.NewDecoder(resp.Body).Decode(&col), check.IsNil)
 465         c.Check(col.PortableDataHash, check.Equals, arvadostest.UserAgreementPDH)
 466         c.Check(col.ManifestText, check.Matches,
 467                 `\. 6a4ff0499484c6c79c95cd8c566bd25f\+249025\+Rzzzzz-[0-9a-f]{40}@[0-9a-f]{8} 0:249025:GNU_General_Public_License,_version_3.pdf
 468 `)
 469 }
 470
 471 func (s *FederationSuite) TestGetCollectionByPDHError(c *check.C) {
 472         defer s.localServiceReturns404(c).Close()
 473
 474         req := httptest.NewRequest("GET", "/arvados/v1/collections/99999999999999999999999999999999+99", nil)
 475         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 476
 477         resp := s.testRequest(req).Result()
 478         defer resp.Body.Close()
 479
 480         c.Check(resp.StatusCode, check.Equals, http.StatusNotFound)
 481 }
 482
 483 func (s *FederationSuite) TestGetCollectionByPDHErrorBadHash(c *check.C) {
 484         defer s.localServiceReturns404(c).Close()
 485
 486         srv2 := &httpserver.Server{
 487                 Server: http.Server{
 488                         Handler: http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
 489                                 w.WriteHeader(200)
 490                                 // Return a collection where the hash
 491                                 // of the manifest text doesn't match
 492                                 // PDH that was requested.
 493                                 var col arvados.Collection
 494                                 col.PortableDataHash = "99999999999999999999999999999999+99"
 495                                 col.ManifestText = `. 6a4ff0499484c6c79c95cd8c566bd25f\+249025 0:249025:GNU_General_Public_License,_version_3.pdf
 496 `
 497                                 enc := json.NewEncoder(w)
 498                                 enc.Encode(col)
 499                         }),
 500                 },
 501         }
 502
 503         c.Assert(srv2.Start(), check.IsNil)
 504         defer srv2.Close()
 505
 506         // Direct zzzzz to service that returns a 200 result with a bogus manifest_text
 507         s.testHandler.Cluster.RemoteClusters["zzzzz"] = arvados.RemoteCluster{
 508                 Host:   srv2.Addr,
 509                 Proxy:  true,
 510                 Scheme: "http",
 511         }
 512
 513         req := httptest.NewRequest("GET", "/arvados/v1/collections/99999999999999999999999999999999+99", nil)
 514         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 515
 516         resp := s.testRequest(req).Result()
 517         defer resp.Body.Close()
 518
 519         c.Check(resp.StatusCode, check.Equals, http.StatusNotFound)
 520 }
 521
 522 func (s *FederationSuite) TestSaltedTokenGetCollectionByPDH(c *check.C) {
 523         arvadostest.SetServiceURL(&s.testHandler.Cluster.Services.RailsAPI, "https://"+os.Getenv("ARVADOS_TEST_API_HOST"))
 524
 525         req := httptest.NewRequest("GET", "/arvados/v1/collections/"+arvadostest.UserAgreementPDH, nil)
 526         req.Header.Set("Authorization", "Bearer v2/zzzzz-gj3su-077z32aux8dg2s1/282d7d172b6cfdce364c5ed12ddf7417b2d00065")
 527         resp := s.testRequest(req).Result()
 528
 529         c.Check(resp.StatusCode, check.Equals, http.StatusOK)
 530         var col arvados.Collection
 531         c.Check(json.NewDecoder(resp.Body).Decode(&col), check.IsNil)
 532         c.Check(col.PortableDataHash, check.Equals, arvadostest.UserAgreementPDH)
 533         c.Check(col.ManifestText, check.Matches,
 534                 `\. 6a4ff0499484c6c79c95cd8c566bd25f\+249025\+A[0-9a-f]{40}@[0-9a-f]{8} 0:249025:GNU_General_Public_License,_version_3.pdf
 535 `)
 536 }
 537
 538 func (s *FederationSuite) TestSaltedTokenGetCollectionByPDHError(c *check.C) {
 539         arvadostest.SetServiceURL(&s.testHandler.Cluster.Services.RailsAPI, "https://"+os.Getenv("ARVADOS_TEST_API_HOST"))
 540
 541         req := httptest.NewRequest("GET", "/arvados/v1/collections/99999999999999999999999999999999+99", nil)
 542         req.Header.Set("Authorization", "Bearer v2/zzzzz-gj3su-077z32aux8dg2s1/282d7d172b6cfdce364c5ed12ddf7417b2d00065")
 543         resp := s.testRequest(req).Result()
 544
 545         c.Check(resp.StatusCode, check.Equals, http.StatusNotFound)
 546 }
 547
 548 func (s *FederationSuite) TestGetRemoteContainerRequest(c *check.C) {
 549         defer s.localServiceReturns404(c).Close()
 550         req := httptest.NewRequest("GET", "/arvados/v1/container_requests/"+arvadostest.QueuedContainerRequestUUID, nil)
 551         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 552         resp := s.testRequest(req).Result()
 553         c.Check(resp.StatusCode, check.Equals, http.StatusOK)
 554         var cr arvados.ContainerRequest
 555         c.Check(json.NewDecoder(resp.Body).Decode(&cr), check.IsNil)
 556         c.Check(cr.UUID, check.Equals, arvadostest.QueuedContainerRequestUUID)
 557         c.Check(cr.Priority, check.Equals, 1)
 558 }
 559
 560 func (s *FederationSuite) TestUpdateRemoteContainerRequest(c *check.C) {
 561         defer s.localServiceReturns404(c).Close()
 562         setPri := func(pri int) {
 563                 req := httptest.NewRequest("PATCH", "/arvados/v1/container_requests/"+arvadostest.QueuedContainerRequestUUID,
 564                         strings.NewReader(fmt.Sprintf(`{"container_request": {"priority": %d}}`, pri)))
 565                 req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 566                 req.Header.Set("Content-type", "application/json")
 567                 resp := s.testRequest(req).Result()
 568                 c.Check(resp.StatusCode, check.Equals, http.StatusOK)
 569                 var cr arvados.ContainerRequest
 570                 c.Check(json.NewDecoder(resp.Body).Decode(&cr), check.IsNil)
 571                 c.Check(cr.UUID, check.Equals, arvadostest.QueuedContainerRequestUUID)
 572                 c.Check(cr.Priority, check.Equals, pri)
 573         }
 574         setPri(696)
 575         setPri(1) // Reset fixture so side effect doesn't break other tests.
 576 }
 577
 578 func (s *FederationSuite) TestCreateRemoteContainerRequest(c *check.C) {
 579         defer s.localServiceReturns404(c).Close()
 580         // pass cluster_id via query parameter, this allows arvados-controller
 581         // to avoid parsing the body
 582         req := httptest.NewRequest("POST", "/arvados/v1/container_requests?cluster_id=zzzzz",
 583                 strings.NewReader(`{
 584   "container_request": {
 585     "name": "hello world",
 586     "state": "Uncommitted",
 587     "output_path": "/",
 588     "container_image": "123",
 589     "command": ["abc"]
 590   }
 591 }
 592 `))
 593         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 594         req.Header.Set("Content-type", "application/json")
 595         resp := s.testRequest(req).Result()
 596         c.Check(resp.StatusCode, check.Equals, http.StatusOK)
 597         var cr arvados.ContainerRequest
 598         c.Check(json.NewDecoder(resp.Body).Decode(&cr), check.IsNil)
 599         c.Check(cr.Name, check.Equals, "hello world")
 600         c.Check(strings.HasPrefix(cr.UUID, "zzzzz-"), check.Equals, true)
 601 }
 602
 603 func (s *FederationSuite) TestCreateRemoteContainerRequestCheckRuntimeToken(c *check.C) {
 604         // Send request to zmock and check that outgoing request has
 605         // runtime_token set with a new random v2 token.
 606
 607         defer s.localServiceReturns404(c).Close()
 608         // pass cluster_id via query parameter, this allows arvados-controller
 609         // to avoid parsing the body
 610         req := httptest.NewRequest("POST", "/arvados/v1/container_requests?cluster_id=zmock",
 611                 strings.NewReader(`{
 612   "container_request": {
 613     "name": "hello world",
 614     "state": "Uncommitted",
 615     "output_path": "/",
 616     "container_image": "123",
 617     "command": ["abc"]
 618   }
 619 }
 620 `))
 621         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveTokenV2)
 622         req.Header.Set("Content-type", "application/json")
 623
 624         arvadostest.SetServiceURL(&s.testHandler.Cluster.Services.RailsAPI, "https://"+os.Getenv("ARVADOS_TEST_API_HOST"))
 625         s.testHandler.Cluster.ClusterID = "zzzzz"
 626
 627         resp := s.testRequest(req).Result()
 628         c.Check(resp.StatusCode, check.Equals, http.StatusOK)
 629         var cr struct {
 630                 arvados.ContainerRequest `json:"container_request"`
 631         }
 632         c.Check(json.NewDecoder(s.remoteMockRequests[0].Body).Decode(&cr), check.IsNil)
 633         c.Check(strings.HasPrefix(cr.ContainerRequest.RuntimeToken, "v2/zzzzz-gj3su-"), check.Equals, true)
 634         c.Check(cr.ContainerRequest.RuntimeToken, check.Not(check.Equals), arvadostest.ActiveTokenV2)
 635 }
 636
 637 func (s *FederationSuite) TestCreateRemoteContainerRequestCheckSetRuntimeToken(c *check.C) {
 638         // Send request to zmock and check that outgoing request has
 639         // runtime_token set with the explicitly provided token.
 640
 641         defer s.localServiceReturns404(c).Close()
 642         // pass cluster_id via query parameter, this allows arvados-controller
 643         // to avoid parsing the body
 644         req := httptest.NewRequest("POST", "/arvados/v1/container_requests?cluster_id=zmock",
 645                 strings.NewReader(`{
 646   "container_request": {
 647     "name": "hello world",
 648     "state": "Uncommitted",
 649     "output_path": "/",
 650     "container_image": "123",
 651     "command": ["abc"],
 652     "runtime_token": "xyz"
 653   }
 654 }
 655 `))
 656         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 657         req.Header.Set("Content-type", "application/json")
 658         resp := s.testRequest(req).Result()
 659         c.Check(resp.StatusCode, check.Equals, http.StatusOK)
 660         var cr struct {
 661                 arvados.ContainerRequest `json:"container_request"`
 662         }
 663         c.Check(json.NewDecoder(s.remoteMockRequests[0].Body).Decode(&cr), check.IsNil)
 664         c.Check(cr.ContainerRequest.RuntimeToken, check.Equals, "xyz")
 665 }
 666
 667 func (s *FederationSuite) TestCreateRemoteContainerRequestRuntimeTokenFromAuth(c *check.C) {
 668         // Send request to zmock and check that outgoing request has
 669         // runtime_token set using the Auth token because the user is remote.
 670
 671         defer s.localServiceReturns404(c).Close()
 672         // pass cluster_id via query parameter, this allows arvados-controller
 673         // to avoid parsing the body
 674         req := httptest.NewRequest("POST", "/arvados/v1/container_requests?cluster_id=zmock",
 675                 strings.NewReader(`{
 676   "container_request": {
 677     "name": "hello world",
 678     "state": "Uncommitted",
 679     "output_path": "/",
 680     "container_image": "123",
 681     "command": ["abc"]
 682   }
 683 }
 684 `))
 685         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveTokenV2+"/zzzzz-dz642-parentcontainer")
 686         req.Header.Set("Content-type", "application/json")
 687         resp := s.testRequest(req).Result()
 688         c.Check(resp.StatusCode, check.Equals, http.StatusOK)
 689         var cr struct {
 690                 arvados.ContainerRequest `json:"container_request"`
 691         }
 692         c.Check(json.NewDecoder(s.remoteMockRequests[0].Body).Decode(&cr), check.IsNil)
 693         c.Check(cr.ContainerRequest.RuntimeToken, check.Equals, arvadostest.ActiveTokenV2)
 694 }
 695
 696 func (s *FederationSuite) TestCreateRemoteContainerRequestError(c *check.C) {
 697         defer s.localServiceReturns404(c).Close()
 698         // pass cluster_id via query parameter, this allows arvados-controller
 699         // to avoid parsing the body
 700         req := httptest.NewRequest("POST", "/arvados/v1/container_requests?cluster_id=zz404",
 701                 strings.NewReader(`{
 702   "container_request": {
 703     "name": "hello world",
 704     "state": "Uncommitted",
 705     "output_path": "/",
 706     "container_image": "123",
 707     "command": ["abc"]
 708   }
 709 }
 710 `))
 711         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 712         req.Header.Set("Content-type", "application/json")
 713         resp := s.testRequest(req).Result()
 714         c.Check(resp.StatusCode, check.Equals, http.StatusNotFound)
 715 }
 716
 717 func (s *FederationSuite) TestGetRemoteContainer(c *check.C) {
 718         defer s.localServiceReturns404(c).Close()
 719         req := httptest.NewRequest("GET", "/arvados/v1/containers/"+arvadostest.QueuedContainerUUID, nil)
 720         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 721         resp := s.testRequest(req)
 722         c.Check(resp.Code, check.Equals, http.StatusOK)
 723         var cn arvados.Container
 724         c.Check(json.NewDecoder(resp.Body).Decode(&cn), check.IsNil)
 725         c.Check(cn.UUID, check.Equals, arvadostest.QueuedContainerUUID)
 726 }
 727
 728 func (s *FederationSuite) TestListRemoteContainer(c *check.C) {
 729         defer s.localServiceReturns404(c).Close()
 730         req := httptest.NewRequest("GET", "/arvados/v1/containers?count=none&filters="+
 731                 url.QueryEscape(fmt.Sprintf(`[["uuid", "in", ["%v"]]]`, arvadostest.QueuedContainerUUID)), nil)
 732         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 733         resp := s.testRequest(req).Result()
 734         c.Check(resp.StatusCode, check.Equals, http.StatusOK)
 735         var cn arvados.ContainerList
 736         c.Check(json.NewDecoder(resp.Body).Decode(&cn), check.IsNil)
 737         c.Assert(cn.Items, check.HasLen, 1)
 738         c.Check(cn.Items[0].UUID, check.Equals, arvadostest.QueuedContainerUUID)
 739 }
 740
 741 func (s *FederationSuite) TestListMultiRemoteContainers(c *check.C) {
 742         defer s.localServiceHandler(c, http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
 743                 bd, _ := ioutil.ReadAll(req.Body)
 744                 c.Check(string(bd), check.Equals, `_method=GET&count=none&filters=%5B%5B%22uuid%22%2C+%22in%22%2C+%5B%22zhome-xvhdp-cr5queuedcontnr%22%5D%5D%5D&select=%5B%22uuid%22%2C+%22command%22%5D`)
 745                 w.WriteHeader(200)
 746                 w.Write([]byte(`{"kind": "arvados#containerList", "items": [{"uuid": "zhome-xvhdp-cr5queuedcontnr", "command": ["abc"]}]}`))
 747         })).Close()
 748         req := httptest.NewRequest("GET", fmt.Sprintf("/arvados/v1/containers?count=none&filters=%s&select=%s",
 749                 url.QueryEscape(fmt.Sprintf(`[["uuid", "in", ["%v", "zhome-xvhdp-cr5queuedcontnr"]]]`,
 750                         arvadostest.QueuedContainerUUID)),
 751                 url.QueryEscape(`["uuid", "command"]`)),
 752                 nil)
 753         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 754         resp := s.testRequest(req).Result()
 755         c.Check(resp.StatusCode, check.Equals, http.StatusOK)
 756         var cn arvados.ContainerList
 757         c.Check(json.NewDecoder(resp.Body).Decode(&cn), check.IsNil)
 758         c.Check(cn.Items, check.HasLen, 2)
 759         mp := make(map[string]arvados.Container)
 760         for _, cr := range cn.Items {
 761                 mp[cr.UUID] = cr
 762         }
 763         c.Check(mp[arvadostest.QueuedContainerUUID].Command, check.DeepEquals, []string{"echo", "hello"})
 764         c.Check(mp[arvadostest.QueuedContainerUUID].ContainerImage, check.Equals, "")
 765         c.Check(mp["zhome-xvhdp-cr5queuedcontnr"].Command, check.DeepEquals, []string{"abc"})
 766         c.Check(mp["zhome-xvhdp-cr5queuedcontnr"].ContainerImage, check.Equals, "")
 767 }
 768
 769 func (s *FederationSuite) TestListMultiRemoteContainerError(c *check.C) {
 770         defer s.localServiceReturns404(c).Close()
 771         req := httptest.NewRequest("GET", fmt.Sprintf("/arvados/v1/containers?count=none&filters=%s&select=%s",
 772                 url.QueryEscape(fmt.Sprintf(`[["uuid", "in", ["%v", "zhome-xvhdp-cr5queuedcontnr"]]]`,
 773                         arvadostest.QueuedContainerUUID)),
 774                 url.QueryEscape(`["uuid", "command"]`)),
 775                 nil)
 776         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 777         resp := s.testRequest(req).Result()
 778         c.Check(resp.StatusCode, check.Equals, http.StatusBadGateway)
 779         s.checkJSONErrorMatches(c, resp, `error fetching from zhome \(404 Not Found\): EOF`)
 780 }
 781
 782 func (s *FederationSuite) TestListMultiRemoteContainersPaged(c *check.C) {
 783
 784         callCount := 0
 785         defer s.localServiceHandler(c, http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
 786                 bd, _ := ioutil.ReadAll(req.Body)
 787                 if callCount == 0 {
 788                         c.Check(string(bd), check.Equals, `_method=GET&count=none&filters=%5B%5B%22uuid%22%2C+%22in%22%2C+%5B%22zhome-xvhdp-cr5queuedcontnr%22%2C%22zhome-xvhdp-cr6queuedcontnr%22%5D%5D%5D`)
 789                         w.WriteHeader(200)
 790                         w.Write([]byte(`{"kind": "arvados#containerList", "items": [{"uuid": "zhome-xvhdp-cr5queuedcontnr", "command": ["abc"]}]}`))
 791                 } else if callCount == 1 {
 792                         c.Check(string(bd), check.Equals, `_method=GET&count=none&filters=%5B%5B%22uuid%22%2C+%22in%22%2C+%5B%22zhome-xvhdp-cr6queuedcontnr%22%5D%5D%5D`)
 793                         w.WriteHeader(200)
 794                         w.Write([]byte(`{"kind": "arvados#containerList", "items": [{"uuid": "zhome-xvhdp-cr6queuedcontnr", "command": ["efg"]}]}`))
 795                 }
 796                 callCount += 1
 797         })).Close()
 798         req := httptest.NewRequest("GET", fmt.Sprintf("/arvados/v1/containers?count=none&filters=%s",
 799                 url.QueryEscape(fmt.Sprintf(`[["uuid", "in", ["%v", "zhome-xvhdp-cr5queuedcontnr", "zhome-xvhdp-cr6queuedcontnr"]]]`,
 800                         arvadostest.QueuedContainerUUID))),
 801                 nil)
 802         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 803         resp := s.testRequest(req).Result()
 804         c.Check(resp.StatusCode, check.Equals, http.StatusOK)
 805         c.Check(callCount, check.Equals, 2)
 806         var cn arvados.ContainerList
 807         c.Check(json.NewDecoder(resp.Body).Decode(&cn), check.IsNil)
 808         c.Check(cn.Items, check.HasLen, 3)
 809         mp := make(map[string]arvados.Container)
 810         for _, cr := range cn.Items {
 811                 mp[cr.UUID] = cr
 812         }
 813         c.Check(mp[arvadostest.QueuedContainerUUID].Command, check.DeepEquals, []string{"echo", "hello"})
 814         c.Check(mp["zhome-xvhdp-cr5queuedcontnr"].Command, check.DeepEquals, []string{"abc"})
 815         c.Check(mp["zhome-xvhdp-cr6queuedcontnr"].Command, check.DeepEquals, []string{"efg"})
 816 }
 817
 818 func (s *FederationSuite) TestListMultiRemoteContainersMissing(c *check.C) {
 819
 820         callCount := 0
 821         defer s.localServiceHandler(c, http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
 822                 bd, _ := ioutil.ReadAll(req.Body)
 823                 if callCount == 0 {
 824                         c.Check(string(bd), check.Equals, `_method=GET&count=none&filters=%5B%5B%22uuid%22%2C+%22in%22%2C+%5B%22zhome-xvhdp-cr5queuedcontnr%22%2C%22zhome-xvhdp-cr6queuedcontnr%22%5D%5D%5D`)
 825                         w.WriteHeader(200)
 826                         w.Write([]byte(`{"kind": "arvados#containerList", "items": [{"uuid": "zhome-xvhdp-cr6queuedcontnr", "command": ["efg"]}]}`))
 827                 } else if callCount == 1 {
 828                         c.Check(string(bd), check.Equals, `_method=GET&count=none&filters=%5B%5B%22uuid%22%2C+%22in%22%2C+%5B%22zhome-xvhdp-cr5queuedcontnr%22%5D%5D%5D`)
 829                         w.WriteHeader(200)
 830                         w.Write([]byte(`{"kind": "arvados#containerList", "items": []}`))
 831                 }
 832                 callCount += 1
 833         })).Close()
 834         req := httptest.NewRequest("GET", fmt.Sprintf("/arvados/v1/containers?count=none&filters=%s",
 835                 url.QueryEscape(fmt.Sprintf(`[["uuid", "in", ["%v", "zhome-xvhdp-cr5queuedcontnr", "zhome-xvhdp-cr6queuedcontnr"]]]`,
 836                         arvadostest.QueuedContainerUUID))),
 837                 nil)
 838         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 839         resp := s.testRequest(req).Result()
 840         c.Check(resp.StatusCode, check.Equals, http.StatusOK)
 841         c.Check(callCount, check.Equals, 2)
 842         var cn arvados.ContainerList
 843         c.Check(json.NewDecoder(resp.Body).Decode(&cn), check.IsNil)
 844         c.Check(cn.Items, check.HasLen, 2)
 845         mp := make(map[string]arvados.Container)
 846         for _, cr := range cn.Items {
 847                 mp[cr.UUID] = cr
 848         }
 849         c.Check(mp[arvadostest.QueuedContainerUUID].Command, check.DeepEquals, []string{"echo", "hello"})
 850         c.Check(mp["zhome-xvhdp-cr6queuedcontnr"].Command, check.DeepEquals, []string{"efg"})
 851 }
 852
 853 func (s *FederationSuite) TestListMultiRemoteContainerPageSizeError(c *check.C) {
 854         s.testHandler.Cluster.API.MaxItemsPerResponse = 1
 855         req := httptest.NewRequest("GET", fmt.Sprintf("/arvados/v1/containers?count=none&filters=%s",
 856                 url.QueryEscape(fmt.Sprintf(`[["uuid", "in", ["%v", "zhome-xvhdp-cr5queuedcontnr"]]]`,
 857                         arvadostest.QueuedContainerUUID))),
 858                 nil)
 859         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 860         resp := s.testRequest(req).Result()
 861         c.Check(resp.StatusCode, check.Equals, http.StatusBadRequest)
 862         s.checkJSONErrorMatches(c, resp, `Federated multi-object request for 2 objects which is more than max page size 1.`)
 863 }
 864
 865 func (s *FederationSuite) TestListMultiRemoteContainerLimitError(c *check.C) {
 866         req := httptest.NewRequest("GET", fmt.Sprintf("/arvados/v1/containers?count=none&filters=%s&limit=1",
 867                 url.QueryEscape(fmt.Sprintf(`[["uuid", "in", ["%v", "zhome-xvhdp-cr5queuedcontnr"]]]`,
 868                         arvadostest.QueuedContainerUUID))),
 869                 nil)
 870         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 871         resp := s.testRequest(req).Result()
 872         c.Check(resp.StatusCode, check.Equals, http.StatusBadRequest)
 873         s.checkJSONErrorMatches(c, resp, `Federated multi-object may not provide 'limit', 'offset' or 'order'.`)
 874 }
 875
 876 func (s *FederationSuite) TestListMultiRemoteContainerOffsetError(c *check.C) {
 877         req := httptest.NewRequest("GET", fmt.Sprintf("/arvados/v1/containers?count=none&filters=%s&offset=1",
 878                 url.QueryEscape(fmt.Sprintf(`[["uuid", "in", ["%v", "zhome-xvhdp-cr5queuedcontnr"]]]`,
 879                         arvadostest.QueuedContainerUUID))),
 880                 nil)
 881         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 882         resp := s.testRequest(req).Result()
 883         c.Check(resp.StatusCode, check.Equals, http.StatusBadRequest)
 884         s.checkJSONErrorMatches(c, resp, `Federated multi-object may not provide 'limit', 'offset' or 'order'.`)
 885 }
 886
 887 func (s *FederationSuite) TestListMultiRemoteContainerOrderError(c *check.C) {
 888         req := httptest.NewRequest("GET", fmt.Sprintf("/arvados/v1/containers?count=none&filters=%s&order=uuid",
 889                 url.QueryEscape(fmt.Sprintf(`[["uuid", "in", ["%v", "zhome-xvhdp-cr5queuedcontnr"]]]`,
 890                         arvadostest.QueuedContainerUUID))),
 891                 nil)
 892         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 893         resp := s.testRequest(req).Result()
 894         c.Check(resp.StatusCode, check.Equals, http.StatusBadRequest)
 895         s.checkJSONErrorMatches(c, resp, `Federated multi-object may not provide 'limit', 'offset' or 'order'.`)
 896 }
 897
 898 func (s *FederationSuite) TestListMultiRemoteContainerSelectError(c *check.C) {
 899         req := httptest.NewRequest("GET", fmt.Sprintf("/arvados/v1/containers?count=none&filters=%s&select=%s",
 900                 url.QueryEscape(fmt.Sprintf(`[["uuid", "in", ["%v", "zhome-xvhdp-cr5queuedcontnr"]]]`,
 901                         arvadostest.QueuedContainerUUID)),
 902                 url.QueryEscape(`["command"]`)),
 903                 nil)
 904         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 905         resp := s.testRequest(req).Result()
 906         c.Check(resp.StatusCode, check.Equals, http.StatusBadRequest)
 907         s.checkJSONErrorMatches(c, resp, `Federated multi-object request must include 'uuid' in 'select'`)
 908 }