lib/controller/handler_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         "context"
   9         "crypto/tls"
  10         "encoding/json"
  11         "io/ioutil"
  12         "net/http"
  13         "net/http/httptest"
  14         "net/url"
  15         "os"
  16         "strings"
  17         "testing"
  18         "time"
  19
  20         "git.arvados.org/arvados.git/sdk/go/arvados"
  21         "git.arvados.org/arvados.git/sdk/go/arvadostest"
  22         "git.arvados.org/arvados.git/sdk/go/auth"
  23         "git.arvados.org/arvados.git/sdk/go/ctxlog"
  24         "git.arvados.org/arvados.git/sdk/go/httpserver"
  25         "github.com/prometheus/client_golang/prometheus"
  26         check "gopkg.in/check.v1"
  27 )
  28
  29 var forceLegacyAPI14 bool
  30
  31 // Gocheck boilerplate
  32 func Test(t *testing.T) {
  33         for _, forceLegacyAPI14 = range []bool{false, true} {
  34                 check.TestingT(t)
  35         }
  36 }
  37
  38 var _ = check.Suite(&HandlerSuite{})
  39
  40 type HandlerSuite struct {
  41         cluster *arvados.Cluster
  42         handler http.Handler
  43         ctx     context.Context
  44         cancel  context.CancelFunc
  45 }
  46
  47 func (s *HandlerSuite) SetUpTest(c *check.C) {
  48         s.ctx, s.cancel = context.WithCancel(context.Background())
  49         s.ctx = ctxlog.Context(s.ctx, ctxlog.New(os.Stderr, "json", "debug"))
  50         s.cluster = &arvados.Cluster{
  51                 ClusterID:        "zzzzz",
  52                 PostgreSQL:       integrationTestCluster().PostgreSQL,
  53                 ForceLegacyAPI14: forceLegacyAPI14,
  54         }
  55         s.cluster.API.RequestTimeout = arvados.Duration(5 * time.Minute)
  56         s.cluster.TLS.Insecure = true
  57         arvadostest.SetServiceURL(&s.cluster.Services.RailsAPI, "https://"+os.Getenv("ARVADOS_TEST_API_HOST"))
  58         arvadostest.SetServiceURL(&s.cluster.Services.Controller, "http://localhost:/")
  59         s.handler = newHandler(s.ctx, s.cluster, "", prometheus.NewRegistry())
  60 }
  61
  62 func (s *HandlerSuite) TearDownTest(c *check.C) {
  63         s.cancel()
  64 }
  65
  66 func (s *HandlerSuite) TestConfigExport(c *check.C) {
  67         s.cluster.ManagementToken = "secret"
  68         s.cluster.SystemRootToken = "secret"
  69         s.cluster.Collections.BlobSigning = true
  70         s.cluster.Collections.BlobSigningTTL = arvados.Duration(23 * time.Second)
  71         for _, method := range []string{"GET", "OPTIONS"} {
  72                 req := httptest.NewRequest(method, "/arvados/v1/config", nil)
  73                 resp := httptest.NewRecorder()
  74                 s.handler.ServeHTTP(resp, req)
  75                 c.Log(resp.Body.String())
  76                 if !c.Check(resp.Code, check.Equals, http.StatusOK) {
  77                         continue
  78                 }
  79                 c.Check(resp.Header().Get("Access-Control-Allow-Origin"), check.Equals, `*`)
  80                 c.Check(resp.Header().Get("Access-Control-Allow-Methods"), check.Matches, `.*\bGET\b.*`)
  81                 c.Check(resp.Header().Get("Access-Control-Allow-Headers"), check.Matches, `.+`)
  82                 if method == "OPTIONS" {
  83                         c.Check(resp.Body.String(), check.HasLen, 0)
  84                         continue
  85                 }
  86                 var cluster arvados.Cluster
  87                 err := json.Unmarshal(resp.Body.Bytes(), &cluster)
  88                 c.Check(err, check.IsNil)
  89                 c.Check(cluster.ManagementToken, check.Equals, "")
  90                 c.Check(cluster.SystemRootToken, check.Equals, "")
  91                 c.Check(cluster.Collections.BlobSigning, check.Equals, true)
  92                 c.Check(cluster.Collections.BlobSigningTTL, check.Equals, arvados.Duration(23*time.Second))
  93         }
  94 }
  95
  96 func (s *HandlerSuite) TestProxyDiscoveryDoc(c *check.C) {
  97         req := httptest.NewRequest("GET", "/discovery/v1/apis/arvados/v1/rest", nil)
  98         resp := httptest.NewRecorder()
  99         s.handler.ServeHTTP(resp, req)
 100         c.Check(resp.Code, check.Equals, http.StatusOK)
 101         var dd arvados.DiscoveryDocument
 102         err := json.Unmarshal(resp.Body.Bytes(), &dd)
 103         c.Check(err, check.IsNil)
 104         c.Check(dd.BlobSignatureTTL, check.Not(check.Equals), int64(0))
 105         c.Check(dd.BlobSignatureTTL > 0, check.Equals, true)
 106         c.Check(len(dd.Resources), check.Not(check.Equals), 0)
 107         c.Check(len(dd.Schemas), check.Not(check.Equals), 0)
 108 }
 109
 110 func (s *HandlerSuite) TestRequestTimeout(c *check.C) {
 111         s.cluster.API.RequestTimeout = arvados.Duration(time.Nanosecond)
 112         req := httptest.NewRequest("GET", "/discovery/v1/apis/arvados/v1/rest", nil)
 113         resp := httptest.NewRecorder()
 114         s.handler.ServeHTTP(resp, req)
 115         c.Check(resp.Code, check.Equals, http.StatusBadGateway)
 116         var jresp httpserver.ErrorResponse
 117         err := json.Unmarshal(resp.Body.Bytes(), &jresp)
 118         c.Check(err, check.IsNil)
 119         c.Assert(len(jresp.Errors), check.Equals, 1)
 120         c.Check(jresp.Errors[0], check.Matches, `.*context deadline exceeded.*`)
 121 }
 122
 123 func (s *HandlerSuite) TestProxyWithoutToken(c *check.C) {
 124         req := httptest.NewRequest("GET", "/arvados/v1/users/current", nil)
 125         resp := httptest.NewRecorder()
 126         s.handler.ServeHTTP(resp, req)
 127         c.Check(resp.Code, check.Equals, http.StatusUnauthorized)
 128         jresp := map[string]interface{}{}
 129         err := json.Unmarshal(resp.Body.Bytes(), &jresp)
 130         c.Check(err, check.IsNil)
 131         c.Check(jresp["errors"], check.FitsTypeOf, []interface{}{})
 132 }
 133
 134 func (s *HandlerSuite) TestProxyWithToken(c *check.C) {
 135         req := httptest.NewRequest("GET", "/arvados/v1/users/current", nil)
 136         req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveToken)
 137         resp := httptest.NewRecorder()
 138         s.handler.ServeHTTP(resp, req)
 139         c.Check(resp.Code, check.Equals, http.StatusOK)
 140         var u arvados.User
 141         err := json.Unmarshal(resp.Body.Bytes(), &u)
 142         c.Check(err, check.IsNil)
 143         c.Check(u.UUID, check.Equals, arvadostest.ActiveUserUUID)
 144 }
 145
 146 func (s *HandlerSuite) TestProxyWithTokenInRequestBody(c *check.C) {
 147         req := httptest.NewRequest("POST", "/arvados/v1/users/current", strings.NewReader(url.Values{
 148                 "_method":   {"GET"},
 149                 "api_token": {arvadostest.ActiveToken},
 150         }.Encode()))
 151         req.Header.Set("Content-type", "application/x-www-form-urlencoded")
 152         resp := httptest.NewRecorder()
 153         s.handler.ServeHTTP(resp, req)
 154         c.Check(resp.Code, check.Equals, http.StatusOK)
 155         var u arvados.User
 156         err := json.Unmarshal(resp.Body.Bytes(), &u)
 157         c.Check(err, check.IsNil)
 158         c.Check(u.UUID, check.Equals, arvadostest.ActiveUserUUID)
 159 }
 160
 161 func (s *HandlerSuite) TestProxyNotFound(c *check.C) {
 162         req := httptest.NewRequest("GET", "/arvados/v1/xyzzy", nil)
 163         resp := httptest.NewRecorder()
 164         s.handler.ServeHTTP(resp, req)
 165         c.Check(resp.Code, check.Equals, http.StatusNotFound)
 166         jresp := map[string]interface{}{}
 167         err := json.Unmarshal(resp.Body.Bytes(), &jresp)
 168         c.Check(err, check.IsNil)
 169         c.Check(jresp["errors"], check.FitsTypeOf, []interface{}{})
 170 }
 171
 172 func (s *HandlerSuite) TestProxyRedirect(c *check.C) {
 173         s.cluster.Login.SSO.Enable = true
 174         s.cluster.Login.SSO.ProviderAppID = "test"
 175         s.cluster.Login.SSO.ProviderAppSecret = "test"
 176         req := httptest.NewRequest("GET", "https://0.0.0.0:1/login?return_to=foo", nil)
 177         resp := httptest.NewRecorder()
 178         s.handler.ServeHTTP(resp, req)
 179         if !c.Check(resp.Code, check.Equals, http.StatusFound) {
 180                 c.Log(resp.Body.String())
 181         }
 182         // Old "proxy entire request" code path returns an absolute
 183         // URL. New lib/controller/federation code path returns a
 184         // relative URL.
 185         c.Check(resp.Header().Get("Location"), check.Matches, `(https://0.0.0.0:1)?/auth/joshid\?return_to=%2Cfoo&?`)
 186 }
 187
 188 func (s *HandlerSuite) TestLogoutSSO(c *check.C) {
 189         s.cluster.Login.SSO.Enable = true
 190         s.cluster.Login.SSO.ProviderAppID = "test"
 191         req := httptest.NewRequest("GET", "https://0.0.0.0:1/logout?return_to=https://example.com/foo", nil)
 192         resp := httptest.NewRecorder()
 193         s.handler.ServeHTTP(resp, req)
 194         if !c.Check(resp.Code, check.Equals, http.StatusFound) {
 195                 c.Log(resp.Body.String())
 196         }
 197         c.Check(resp.Header().Get("Location"), check.Equals, "http://localhost:3002/users/sign_out?"+url.Values{"redirect_uri": {"https://example.com/foo"}}.Encode())
 198 }
 199
 200 func (s *HandlerSuite) TestLogoutGoogle(c *check.C) {
 201         if s.cluster.ForceLegacyAPI14 {
 202                 // Google login N/A
 203                 return
 204         }
 205         s.cluster.Login.Google.Enable = true
 206         s.cluster.Login.Google.ClientID = "test"
 207         req := httptest.NewRequest("GET", "https://0.0.0.0:1/logout?return_to=https://example.com/foo", nil)
 208         resp := httptest.NewRecorder()
 209         s.handler.ServeHTTP(resp, req)
 210         if !c.Check(resp.Code, check.Equals, http.StatusFound) {
 211                 c.Log(resp.Body.String())
 212         }
 213         c.Check(resp.Header().Get("Location"), check.Equals, "https://example.com/foo")
 214 }
 215
 216 func (s *HandlerSuite) TestValidateV1APIToken(c *check.C) {
 217         req := httptest.NewRequest("GET", "/arvados/v1/users/current", nil)
 218         user, ok, err := s.handler.(*Handler).validateAPItoken(req, arvadostest.ActiveToken)
 219         c.Assert(err, check.IsNil)
 220         c.Check(ok, check.Equals, true)
 221         c.Check(user.Authorization.UUID, check.Equals, arvadostest.ActiveTokenUUID)
 222         c.Check(user.Authorization.APIToken, check.Equals, arvadostest.ActiveToken)
 223         c.Check(user.Authorization.Scopes, check.DeepEquals, []string{"all"})
 224         c.Check(user.UUID, check.Equals, arvadostest.ActiveUserUUID)
 225 }
 226
 227 func (s *HandlerSuite) TestValidateV2APIToken(c *check.C) {
 228         req := httptest.NewRequest("GET", "/arvados/v1/users/current", nil)
 229         user, ok, err := s.handler.(*Handler).validateAPItoken(req, arvadostest.ActiveTokenV2)
 230         c.Assert(err, check.IsNil)
 231         c.Check(ok, check.Equals, true)
 232         c.Check(user.Authorization.UUID, check.Equals, arvadostest.ActiveTokenUUID)
 233         c.Check(user.Authorization.APIToken, check.Equals, arvadostest.ActiveToken)
 234         c.Check(user.Authorization.Scopes, check.DeepEquals, []string{"all"})
 235         c.Check(user.UUID, check.Equals, arvadostest.ActiveUserUUID)
 236         c.Check(user.Authorization.TokenV2(), check.Equals, arvadostest.ActiveTokenV2)
 237 }
 238
 239 func (s *HandlerSuite) TestValidateRemoteToken(c *check.C) {
 240         saltedToken, err := auth.SaltToken(arvadostest.ActiveTokenV2, "abcde")
 241         c.Assert(err, check.IsNil)
 242         for _, trial := range []struct {
 243                 code  int
 244                 token string
 245         }{
 246                 {http.StatusOK, saltedToken},
 247                 {http.StatusUnauthorized, "bogus"},
 248         } {
 249                 req := httptest.NewRequest("GET", "https://0.0.0.0:1/arvados/v1/users/current?remote=abcde", nil)
 250                 req.Header.Set("Authorization", "Bearer "+trial.token)
 251                 resp := httptest.NewRecorder()
 252                 s.handler.ServeHTTP(resp, req)
 253                 if !c.Check(resp.Code, check.Equals, trial.code) {
 254                         c.Logf("HTTP %d: %s", resp.Code, resp.Body.String())
 255                 }
 256         }
 257 }
 258
 259 func (s *HandlerSuite) TestCreateAPIToken(c *check.C) {
 260         req := httptest.NewRequest("GET", "/arvados/v1/users/current", nil)
 261         auth, err := s.handler.(*Handler).createAPItoken(req, arvadostest.ActiveUserUUID, nil)
 262         c.Assert(err, check.IsNil)
 263         c.Check(auth.Scopes, check.DeepEquals, []string{"all"})
 264
 265         user, ok, err := s.handler.(*Handler).validateAPItoken(req, auth.TokenV2())
 266         c.Assert(err, check.IsNil)
 267         c.Check(ok, check.Equals, true)
 268         c.Check(user.Authorization.UUID, check.Equals, auth.UUID)
 269         c.Check(user.Authorization.APIToken, check.Equals, auth.APIToken)
 270         c.Check(user.Authorization.Scopes, check.DeepEquals, []string{"all"})
 271         c.Check(user.UUID, check.Equals, arvadostest.ActiveUserUUID)
 272         c.Check(user.Authorization.TokenV2(), check.Equals, auth.TokenV2())
 273 }
 274
 275 func (s *HandlerSuite) CheckObjectType(c *check.C, url string, token string, skippedFields map[string]bool) {
 276         var proxied, direct map[string]interface{}
 277         var err error
 278
 279         // Get collection from controller
 280         req := httptest.NewRequest("GET", url, nil)
 281         req.Header.Set("Authorization", "Bearer "+token)
 282         resp := httptest.NewRecorder()
 283         s.handler.ServeHTTP(resp, req)
 284         c.Assert(resp.Code, check.Equals, http.StatusOK,
 285                 check.Commentf("Wasn't able to get data from the controller at %q", url))
 286         err = json.Unmarshal(resp.Body.Bytes(), &proxied)
 287         c.Check(err, check.Equals, nil)
 288
 289         // Get collection directly from RailsAPI
 290         client := &http.Client{
 291                 Transport: &http.Transport{
 292                         TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
 293                 },
 294         }
 295         resp2, err := client.Get(s.cluster.Services.RailsAPI.ExternalURL.String() + url + "/?api_token=" + token)
 296         c.Check(err, check.Equals, nil)
 297         defer resp2.Body.Close()
 298         db, err := ioutil.ReadAll(resp2.Body)
 299         c.Check(err, check.Equals, nil)
 300         err = json.Unmarshal(db, &direct)
 301         c.Check(err, check.Equals, nil)
 302
 303         // Check that all RailsAPI provided keys exist on the controller response.
 304         for k := range direct {
 305                 if _, ok := skippedFields[k]; ok {
 306                         continue
 307                 } else if val, ok := proxied[k]; ok {
 308                         if direct["kind"] == "arvados#collection" && k == "manifest_text" {
 309                                 // Tokens differ from request to request
 310                                 c.Check(strings.Split(val.(string), "+A")[0], check.Equals, strings.Split(direct[k].(string), "+A")[0])
 311                         } else {
 312                                 c.Check(val, check.DeepEquals, direct[k],
 313                                         check.Commentf("RailsAPI %s key %q's value %q differs from controller's %q.", direct["kind"], k, direct[k], val))
 314                         }
 315                 } else {
 316                         c.Errorf("%s's key %q missing on controller's response.", direct["kind"], k)
 317                 }
 318         }
 319 }
 320
 321 func (s *HandlerSuite) TestGetObjects(c *check.C) {
 322         // Get the 1st keep service's uuid from the running test server.
 323         req := httptest.NewRequest("GET", "/arvados/v1/keep_services/", nil)
 324         req.Header.Set("Authorization", "Bearer "+arvadostest.AdminToken)
 325         resp := httptest.NewRecorder()
 326         s.handler.ServeHTTP(resp, req)
 327         c.Assert(resp.Code, check.Equals, http.StatusOK)
 328         var ksList arvados.KeepServiceList
 329         json.Unmarshal(resp.Body.Bytes(), &ksList)
 330         c.Assert(len(ksList.Items), check.Not(check.Equals), 0)
 331         ksUUID := ksList.Items[0].UUID
 332
 333         testCases := map[string]map[string]bool{
 334                 "api_clients/" + arvadostest.TrustedWorkbenchAPIClientUUID:     nil,
 335                 "api_client_authorizations/" + arvadostest.AdminTokenUUID:      nil,
 336                 "authorized_keys/" + arvadostest.AdminAuthorizedKeysUUID:       nil,
 337                 "collections/" + arvadostest.CollectionWithUniqueWordsUUID:     map[string]bool{"href": true},
 338                 "containers/" + arvadostest.RunningContainerUUID:               nil,
 339                 "container_requests/" + arvadostest.QueuedContainerRequestUUID: nil,
 340                 "groups/" + arvadostest.AProjectUUID:                           nil,
 341                 "keep_services/" + ksUUID:                                      nil,
 342                 "links/" + arvadostest.ActiveUserCanReadAllUsersLinkUUID:       nil,
 343                 "logs/" + arvadostest.CrunchstatForRunningJobLogUUID:           nil,
 344                 "nodes/" + arvadostest.IdleNodeUUID:                            nil,
 345                 "repositories/" + arvadostest.ArvadosRepoUUID:                  nil,
 346                 "users/" + arvadostest.ActiveUserUUID:                          map[string]bool{"href": true},
 347                 "virtual_machines/" + arvadostest.TestVMUUID:                   nil,
 348                 "workflows/" + arvadostest.WorkflowWithDefinitionYAMLUUID:      nil,
 349         }
 350         for url, skippedFields := range testCases {
 351                 s.CheckObjectType(c, "/arvados/v1/"+url, arvadostest.AdminToken, skippedFields)
 352         }
 353 }