+++ /dev/null
-// Copyright (C) The Arvados Authors. All rights reserved.
-//
-// SPDX-License-Identifier: AGPL-3.0
-
-// Tests for Keep HTTP handlers:
-//
-// GetBlockHandler
-// PutBlockHandler
-// IndexHandler
-//
-// The HTTP handlers are responsible for enforcing permission policy,
-// so these tests must exercise all possible permission permutations.
-
-package main
-
-import (
- "bytes"
- "context"
- "encoding/json"
- "fmt"
- "net/http"
- "net/http/httptest"
- "os"
- "regexp"
- "strings"
- "time"
-
- "git.arvados.org/arvados.git/lib/config"
- "git.arvados.org/arvados.git/sdk/go/arvados"
- "git.arvados.org/arvados.git/sdk/go/arvadostest"
- "git.arvados.org/arvados.git/sdk/go/ctxlog"
- "github.com/prometheus/client_golang/prometheus"
- check "gopkg.in/check.v1"
-)
-
-var testServiceURL = func() arvados.URL {
- return arvados.URL{Host: "localhost:12345", Scheme: "http"}
-}()
-
-func testCluster(t TB) *arvados.Cluster {
- cfg, err := config.NewLoader(bytes.NewBufferString("Clusters: {zzzzz: {}}"), ctxlog.TestLogger(t)).Load()
- if err != nil {
- t.Fatal(err)
- }
- cluster, err := cfg.GetCluster("")
- if err != nil {
- t.Fatal(err)
- }
- cluster.SystemRootToken = arvadostest.SystemRootToken
- cluster.ManagementToken = arvadostest.ManagementToken
- cluster.Collections.BlobSigning = false
- return cluster
-}
-
-var _ = check.Suite(&HandlerSuite{})
-
-type HandlerSuite struct {
- cluster *arvados.Cluster
- handler *handler
-}
-
-func (s *HandlerSuite) SetUpTest(c *check.C) {
- s.cluster = testCluster(c)
- s.cluster.Volumes = map[string]arvados.Volume{
- "zzzzz-nyw5e-000000000000000": {Replication: 1, Driver: "mock"},
- "zzzzz-nyw5e-111111111111111": {Replication: 1, Driver: "mock"},
- }
- s.handler = &handler{}
-}
-
-// A RequestTester represents the parameters for an HTTP request to
-// be issued on behalf of a unit test.
-type RequestTester struct {
- uri string
- apiToken string
- method string
- requestBody []byte
-}
-
-// Test GetBlockHandler on the following situations:
-// - permissions off, unauthenticated request, unsigned locator
-// - permissions on, authenticated request, signed locator
-// - permissions on, authenticated request, unsigned locator
-// - permissions on, unauthenticated request, signed locator
-// - permissions on, authenticated request, expired locator
-// - permissions on, authenticated request, signed locator, transient error from backend
-//
-func (s *HandlerSuite) TestGetHandler(c *check.C) {
- c.Assert(s.handler.setup(context.Background(), s.cluster, "", prometheus.NewRegistry(), testServiceURL), check.IsNil)
-
- vols := s.handler.volmgr.AllWritable()
- err := vols[0].Put(context.Background(), TestHash, TestBlock)
- c.Check(err, check.IsNil)
-
- // Create locators for testing.
- // Turn on permission settings so we can generate signed locators.
- s.cluster.Collections.BlobSigning = true
- s.cluster.Collections.BlobSigningKey = knownKey
- s.cluster.Collections.BlobSigningTTL.Set("5m")
-
- var (
- unsignedLocator = "/" + TestHash
- validTimestamp = time.Now().Add(s.cluster.Collections.BlobSigningTTL.Duration())
- expiredTimestamp = time.Now().Add(-time.Hour)
- signedLocator = "/" + SignLocator(s.cluster, TestHash, knownToken, validTimestamp)
- expiredLocator = "/" + SignLocator(s.cluster, TestHash, knownToken, expiredTimestamp)
- )
-
- // -----------------
- // Test unauthenticated request with permissions off.
- s.cluster.Collections.BlobSigning = false
-
- // Unauthenticated request, unsigned locator
- // => OK
- response := IssueRequest(s.handler,
- &RequestTester{
- method: "GET",
- uri: unsignedLocator,
- })
- ExpectStatusCode(c,
- "Unauthenticated request, unsigned locator", http.StatusOK, response)
- ExpectBody(c,
- "Unauthenticated request, unsigned locator",
- string(TestBlock),
- response)
-
- receivedLen := response.Header().Get("Content-Length")
- expectedLen := fmt.Sprintf("%d", len(TestBlock))
- if receivedLen != expectedLen {
- c.Errorf("expected Content-Length %s, got %s", expectedLen, receivedLen)
- }
-
- // ----------------
- // Permissions: on.
- s.cluster.Collections.BlobSigning = true
-
- // Authenticated request, signed locator
- // => OK
- response = IssueRequest(s.handler, &RequestTester{
- method: "GET",
- uri: signedLocator,
- apiToken: knownToken,
- })
- ExpectStatusCode(c,
- "Authenticated request, signed locator", http.StatusOK, response)
- ExpectBody(c,
- "Authenticated request, signed locator", string(TestBlock), response)
-
- receivedLen = response.Header().Get("Content-Length")
- expectedLen = fmt.Sprintf("%d", len(TestBlock))
- if receivedLen != expectedLen {
- c.Errorf("expected Content-Length %s, got %s", expectedLen, receivedLen)
- }
-
- // Authenticated request, unsigned locator
- // => PermissionError
- response = IssueRequest(s.handler, &RequestTester{
- method: "GET",
- uri: unsignedLocator,
- apiToken: knownToken,
- })
- ExpectStatusCode(c, "unsigned locator", PermissionError.HTTPCode, response)
-
- // Unauthenticated request, signed locator
- // => PermissionError
- response = IssueRequest(s.handler, &RequestTester{
- method: "GET",
- uri: signedLocator,
- })
- ExpectStatusCode(c,
- "Unauthenticated request, signed locator",
- PermissionError.HTTPCode, response)
-
- // Authenticated request, expired locator
- // => ExpiredError
- response = IssueRequest(s.handler, &RequestTester{
- method: "GET",
- uri: expiredLocator,
- apiToken: knownToken,
- })
- ExpectStatusCode(c,
- "Authenticated request, expired locator",
- ExpiredError.HTTPCode, response)
-
- // Authenticated request, signed locator
- // => 503 Server busy (transient error)
-
- // Set up the block owning volume to respond with errors
- vols[0].Volume.(*MockVolume).Bad = true
- vols[0].Volume.(*MockVolume).BadVolumeError = VolumeBusyError
- response = IssueRequest(s.handler, &RequestTester{
- method: "GET",
- uri: signedLocator,
- apiToken: knownToken,
- })
- // A transient error from one volume while the other doesn't find the block
- // should make the service return a 503 so that clients can retry.
- ExpectStatusCode(c,
- "Volume backend busy",
- 503, response)
-}
-
-// Test PutBlockHandler on the following situations:
-// - no server key
-// - with server key, authenticated request, unsigned locator
-// - with server key, unauthenticated request, unsigned locator
-//
-func (s *HandlerSuite) TestPutHandler(c *check.C) {
- c.Assert(s.handler.setup(context.Background(), s.cluster, "", prometheus.NewRegistry(), testServiceURL), check.IsNil)
-
- // --------------
- // No server key.
-
- s.cluster.Collections.BlobSigningKey = ""
-
- // Unauthenticated request, no server key
- // => OK (unsigned response)
- unsignedLocator := "/" + TestHash
- response := IssueRequest(s.handler,
- &RequestTester{
- method: "PUT",
- uri: unsignedLocator,
- requestBody: TestBlock,
- })
-
- ExpectStatusCode(c,
- "Unauthenticated request, no server key", http.StatusOK, response)
- ExpectBody(c,
- "Unauthenticated request, no server key",
- TestHashPutResp, response)
-
- // ------------------
- // With a server key.
-
- s.cluster.Collections.BlobSigningKey = knownKey
- s.cluster.Collections.BlobSigningTTL.Set("5m")
-
- // When a permission key is available, the locator returned
- // from an authenticated PUT request will be signed.
-
- // Authenticated PUT, signed locator
- // => OK (signed response)
- response = IssueRequest(s.handler,
- &RequestTester{
- method: "PUT",
- uri: unsignedLocator,
- requestBody: TestBlock,
- apiToken: knownToken,
- })
-
- ExpectStatusCode(c,
- "Authenticated PUT, signed locator, with server key",
- http.StatusOK, response)
- responseLocator := strings.TrimSpace(response.Body.String())
- if VerifySignature(s.cluster, responseLocator, knownToken) != nil {
- c.Errorf("Authenticated PUT, signed locator, with server key:\n"+
- "response '%s' does not contain a valid signature",
- responseLocator)
- }
-
- // Unauthenticated PUT, unsigned locator
- // => OK
- response = IssueRequest(s.handler,
- &RequestTester{
- method: "PUT",
- uri: unsignedLocator,
- requestBody: TestBlock,
- })
-
- ExpectStatusCode(c,
- "Unauthenticated PUT, unsigned locator, with server key",
- http.StatusOK, response)
- ExpectBody(c,
- "Unauthenticated PUT, unsigned locator, with server key",
- TestHashPutResp, response)
-}
-
-func (s *HandlerSuite) TestPutAndDeleteSkipReadonlyVolumes(c *check.C) {
- s.cluster.Volumes["zzzzz-nyw5e-000000000000000"] = arvados.Volume{Driver: "mock", ReadOnly: true}
- c.Assert(s.handler.setup(context.Background(), s.cluster, "", prometheus.NewRegistry(), testServiceURL), check.IsNil)
-
- s.cluster.SystemRootToken = "fake-data-manager-token"
- IssueRequest(s.handler,
- &RequestTester{
- method: "PUT",
- uri: "/" + TestHash,
- requestBody: TestBlock,
- })
-
- s.cluster.Collections.BlobTrash = true
- IssueRequest(s.handler,
- &RequestTester{
- method: "DELETE",
- uri: "/" + TestHash,
- requestBody: TestBlock,
- apiToken: s.cluster.SystemRootToken,
- })
- type expect struct {
- volid string
- method string
- callcount int
- }
- for _, e := range []expect{
- {"zzzzz-nyw5e-000000000000000", "Get", 0},
- {"zzzzz-nyw5e-000000000000000", "Compare", 0},
- {"zzzzz-nyw5e-000000000000000", "Touch", 0},
- {"zzzzz-nyw5e-000000000000000", "Put", 0},
- {"zzzzz-nyw5e-000000000000000", "Delete", 0},
- {"zzzzz-nyw5e-111111111111111", "Get", 0},
- {"zzzzz-nyw5e-111111111111111", "Compare", 1},
- {"zzzzz-nyw5e-111111111111111", "Touch", 1},
- {"zzzzz-nyw5e-111111111111111", "Put", 1},
- {"zzzzz-nyw5e-111111111111111", "Delete", 1},
- } {
- if calls := s.handler.volmgr.mountMap[e.volid].Volume.(*MockVolume).CallCount(e.method); calls != e.callcount {
- c.Errorf("Got %d %s() on vol %s, expect %d", calls, e.method, e.volid, e.callcount)
- }
- }
-}
-
-// Test /index requests:
-// - unauthenticated /index request
-// - unauthenticated /index/prefix request
-// - authenticated /index request | non-superuser
-// - authenticated /index/prefix request | non-superuser
-// - authenticated /index request | superuser
-// - authenticated /index/prefix request | superuser
-//
-// The only /index requests that should succeed are those issued by the
-// superuser. They should pass regardless of the value of BlobSigning.
-//
-func (s *HandlerSuite) TestIndexHandler(c *check.C) {
- c.Assert(s.handler.setup(context.Background(), s.cluster, "", prometheus.NewRegistry(), testServiceURL), check.IsNil)
-
- // Include multiple blocks on different volumes, and
- // some metadata files (which should be omitted from index listings)
- vols := s.handler.volmgr.AllWritable()
- vols[0].Put(context.Background(), TestHash, TestBlock)
- vols[1].Put(context.Background(), TestHash2, TestBlock2)
- vols[0].Put(context.Background(), TestHash+".meta", []byte("metadata"))
- vols[1].Put(context.Background(), TestHash2+".meta", []byte("metadata"))
-
- s.cluster.SystemRootToken = "DATA MANAGER TOKEN"
-
- unauthenticatedReq := &RequestTester{
- method: "GET",
- uri: "/index",
- }
- authenticatedReq := &RequestTester{
- method: "GET",
- uri: "/index",
- apiToken: knownToken,
- }
- superuserReq := &RequestTester{
- method: "GET",
- uri: "/index",
- apiToken: s.cluster.SystemRootToken,
- }
- unauthPrefixReq := &RequestTester{
- method: "GET",
- uri: "/index/" + TestHash[0:3],
- }
- authPrefixReq := &RequestTester{
- method: "GET",
- uri: "/index/" + TestHash[0:3],
- apiToken: knownToken,
- }
- superuserPrefixReq := &RequestTester{
- method: "GET",
- uri: "/index/" + TestHash[0:3],
- apiToken: s.cluster.SystemRootToken,
- }
- superuserNoSuchPrefixReq := &RequestTester{
- method: "GET",
- uri: "/index/abcd",
- apiToken: s.cluster.SystemRootToken,
- }
- superuserInvalidPrefixReq := &RequestTester{
- method: "GET",
- uri: "/index/xyz",
- apiToken: s.cluster.SystemRootToken,
- }
-
- // -------------------------------------------------------------
- // Only the superuser should be allowed to issue /index requests.
-
- // ---------------------------
- // BlobSigning enabled
- // This setting should not affect tests passing.
- s.cluster.Collections.BlobSigning = true
-
- // unauthenticated /index request
- // => UnauthorizedError
- response := IssueRequest(s.handler, unauthenticatedReq)
- ExpectStatusCode(c,
- "permissions on, unauthenticated request",
- UnauthorizedError.HTTPCode,
- response)
-
- // unauthenticated /index/prefix request
- // => UnauthorizedError
- response = IssueRequest(s.handler, unauthPrefixReq)
- ExpectStatusCode(c,
- "permissions on, unauthenticated /index/prefix request",
- UnauthorizedError.HTTPCode,
- response)
-
- // authenticated /index request, non-superuser
- // => UnauthorizedError
- response = IssueRequest(s.handler, authenticatedReq)
- ExpectStatusCode(c,
- "permissions on, authenticated request, non-superuser",
- UnauthorizedError.HTTPCode,
- response)
-
- // authenticated /index/prefix request, non-superuser
- // => UnauthorizedError
- response = IssueRequest(s.handler, authPrefixReq)
- ExpectStatusCode(c,
- "permissions on, authenticated /index/prefix request, non-superuser",
- UnauthorizedError.HTTPCode,
- response)
-
- // superuser /index request
- // => OK
- response = IssueRequest(s.handler, superuserReq)
- ExpectStatusCode(c,
- "permissions on, superuser request",
- http.StatusOK,
- response)
-
- // ----------------------------
- // BlobSigning disabled
- // Valid Request should still pass.
- s.cluster.Collections.BlobSigning = false
-
- // superuser /index request
- // => OK
- response = IssueRequest(s.handler, superuserReq)
- ExpectStatusCode(c,
- "permissions on, superuser request",
- http.StatusOK,
- response)
-
- expected := `^` + TestHash + `\+\d+ \d+\n` +
- TestHash2 + `\+\d+ \d+\n\n$`
- match, _ := regexp.MatchString(expected, response.Body.String())
- if !match {
- c.Errorf(
- "permissions on, superuser request: expected %s, got:\n%s",
- expected, response.Body.String())
- }
-
- // superuser /index/prefix request
- // => OK
- response = IssueRequest(s.handler, superuserPrefixReq)
- ExpectStatusCode(c,
- "permissions on, superuser request",
- http.StatusOK,
- response)
-
- expected = `^` + TestHash + `\+\d+ \d+\n\n$`
- match, _ = regexp.MatchString(expected, response.Body.String())
- if !match {
- c.Errorf(
- "permissions on, superuser /index/prefix request: expected %s, got:\n%s",
- expected, response.Body.String())
- }
-
- // superuser /index/{no-such-prefix} request
- // => OK
- response = IssueRequest(s.handler, superuserNoSuchPrefixReq)
- ExpectStatusCode(c,
- "permissions on, superuser request",
- http.StatusOK,
- response)
-
- if "\n" != response.Body.String() {
- c.Errorf("Expected empty response for %s. Found %s", superuserNoSuchPrefixReq.uri, response.Body.String())
- }
-
- // superuser /index/{invalid-prefix} request
- // => StatusBadRequest
- response = IssueRequest(s.handler, superuserInvalidPrefixReq)
- ExpectStatusCode(c,
- "permissions on, superuser request",
- http.StatusBadRequest,
- response)
-}
-
-// TestDeleteHandler
-//
-// Cases tested:
-//
-// With no token and with a non-data-manager token:
-// * Delete existing block
-// (test for 403 Forbidden, confirm block not deleted)
-//
-// With data manager token:
-//
-// * Delete existing block
-// (test for 200 OK, response counts, confirm block deleted)
-//
-// * Delete nonexistent block
-// (test for 200 OK, response counts)
-//
-// TODO(twp):
-//
-// * Delete block on read-only and read-write volume
-// (test for 200 OK, response with copies_deleted=1,
-// copies_failed=1, confirm block deleted only on r/w volume)
-//
-// * Delete block on read-only volume only
-// (test for 200 OK, response with copies_deleted=0, copies_failed=1,
-// confirm block not deleted)
-//
-func (s *HandlerSuite) TestDeleteHandler(c *check.C) {
- c.Assert(s.handler.setup(context.Background(), s.cluster, "", prometheus.NewRegistry(), testServiceURL), check.IsNil)
-
- vols := s.handler.volmgr.AllWritable()
- vols[0].Put(context.Background(), TestHash, TestBlock)
-
- // Explicitly set the BlobSigningTTL to 0 for these
- // tests, to ensure the MockVolume deletes the blocks
- // even though they have just been created.
- s.cluster.Collections.BlobSigningTTL = arvados.Duration(0)
-
- var userToken = "NOT DATA MANAGER TOKEN"
- s.cluster.SystemRootToken = "DATA MANAGER TOKEN"
-
- s.cluster.Collections.BlobTrash = true
-
- unauthReq := &RequestTester{
- method: "DELETE",
- uri: "/" + TestHash,
- }
-
- userReq := &RequestTester{
- method: "DELETE",
- uri: "/" + TestHash,
- apiToken: userToken,
- }
-
- superuserExistingBlockReq := &RequestTester{
- method: "DELETE",
- uri: "/" + TestHash,
- apiToken: s.cluster.SystemRootToken,
- }
-
- superuserNonexistentBlockReq := &RequestTester{
- method: "DELETE",
- uri: "/" + TestHash2,
- apiToken: s.cluster.SystemRootToken,
- }
-
- // Unauthenticated request returns PermissionError.
- var response *httptest.ResponseRecorder
- response = IssueRequest(s.handler, unauthReq)
- ExpectStatusCode(c,
- "unauthenticated request",
- PermissionError.HTTPCode,
- response)
-
- // Authenticated non-admin request returns PermissionError.
- response = IssueRequest(s.handler, userReq)
- ExpectStatusCode(c,
- "authenticated non-admin request",
- PermissionError.HTTPCode,
- response)
-
- // Authenticated admin request for nonexistent block.
- type deletecounter struct {
- Deleted int `json:"copies_deleted"`
- Failed int `json:"copies_failed"`
- }
- var responseDc, expectedDc deletecounter
-
- response = IssueRequest(s.handler, superuserNonexistentBlockReq)
- ExpectStatusCode(c,
- "data manager request, nonexistent block",
- http.StatusNotFound,
- response)
-
- // Authenticated admin request for existing block while BlobTrash is false.
- s.cluster.Collections.BlobTrash = false
- response = IssueRequest(s.handler, superuserExistingBlockReq)
- ExpectStatusCode(c,
- "authenticated request, existing block, method disabled",
- MethodDisabledError.HTTPCode,
- response)
- s.cluster.Collections.BlobTrash = true
-
- // Authenticated admin request for existing block.
- response = IssueRequest(s.handler, superuserExistingBlockReq)
- ExpectStatusCode(c,
- "data manager request, existing block",
- http.StatusOK,
- response)
- // Expect response {"copies_deleted":1,"copies_failed":0}
- expectedDc = deletecounter{1, 0}
- json.NewDecoder(response.Body).Decode(&responseDc)
- if responseDc != expectedDc {
- c.Errorf("superuserExistingBlockReq\nexpected: %+v\nreceived: %+v",
- expectedDc, responseDc)
- }
- // Confirm the block has been deleted
- buf := make([]byte, BlockSize)
- _, err := vols[0].Get(context.Background(), TestHash, buf)
- var blockDeleted = os.IsNotExist(err)
- if !blockDeleted {
- c.Error("superuserExistingBlockReq: block not deleted")
- }
-
- // A DELETE request on a block newer than BlobSigningTTL
- // should return success but leave the block on the volume.
- vols[0].Put(context.Background(), TestHash, TestBlock)
- s.cluster.Collections.BlobSigningTTL = arvados.Duration(time.Hour)
-
- response = IssueRequest(s.handler, superuserExistingBlockReq)
- ExpectStatusCode(c,
- "data manager request, existing block",
- http.StatusOK,
- response)
- // Expect response {"copies_deleted":1,"copies_failed":0}
- expectedDc = deletecounter{1, 0}
- json.NewDecoder(response.Body).Decode(&responseDc)
- if responseDc != expectedDc {
- c.Errorf("superuserExistingBlockReq\nexpected: %+v\nreceived: %+v",
- expectedDc, responseDc)
- }
- // Confirm the block has NOT been deleted.
- _, err = vols[0].Get(context.Background(), TestHash, buf)
- if err != nil {
- c.Errorf("testing delete on new block: %s\n", err)
- }
-}
-
-// TestPullHandler
-//
-// Test handling of the PUT /pull statement.
-//
-// Cases tested: syntactically valid and invalid pull lists, from the
-// data manager and from unprivileged users:
-//
-// 1. Valid pull list from an ordinary user
-// (expected result: 401 Unauthorized)
-//
-// 2. Invalid pull request from an ordinary user
-// (expected result: 401 Unauthorized)
-//
-// 3. Valid pull request from the data manager
-// (expected result: 200 OK with request body "Received 3 pull
-// requests"
-//
-// 4. Invalid pull request from the data manager
-// (expected result: 400 Bad Request)
-//
-// Test that in the end, the pull manager received a good pull list with
-// the expected number of requests.
-//
-// TODO(twp): test concurrency: launch 100 goroutines to update the
-// pull list simultaneously. Make sure that none of them return 400
-// Bad Request and that pullq.GetList() returns a valid list.
-//
-func (s *HandlerSuite) TestPullHandler(c *check.C) {
- c.Assert(s.handler.setup(context.Background(), s.cluster, "", prometheus.NewRegistry(), testServiceURL), check.IsNil)
-
- // Replace the router's pullq -- which the worker goroutines
- // started by setup() are now receiving from -- with a new
- // one, so we can see what the handler sends to it.
- pullq := NewWorkQueue()
- s.handler.Handler.(*router).pullq = pullq
-
- var userToken = "USER TOKEN"
- s.cluster.SystemRootToken = "DATA MANAGER TOKEN"
-
- goodJSON := []byte(`[
- {
- "locator":"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa+12345",
- "servers":[
- "http://server1",
- "http://server2"
- ]
- },
- {
- "locator":"bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb+12345",
- "servers":[]
- },
- {
- "locator":"cccccccccccccccccccccccccccccccc+12345",
- "servers":["http://server1"]
- }
- ]`)
-
- badJSON := []byte(`{ "key":"I'm a little teapot" }`)
-
- type pullTest struct {
- name string
- req RequestTester
- responseCode int
- responseBody string
- }
- var testcases = []pullTest{
- {
- "Valid pull list from an ordinary user",
- RequestTester{"/pull", userToken, "PUT", goodJSON},
- http.StatusUnauthorized,
- "Unauthorized\n",
- },
- {
- "Invalid pull request from an ordinary user",
- RequestTester{"/pull", userToken, "PUT", badJSON},
- http.StatusUnauthorized,
- "Unauthorized\n",
- },
- {
- "Valid pull request from the data manager",
- RequestTester{"/pull", s.cluster.SystemRootToken, "PUT", goodJSON},
- http.StatusOK,
- "Received 3 pull requests\n",
- },
- {
- "Invalid pull request from the data manager",
- RequestTester{"/pull", s.cluster.SystemRootToken, "PUT", badJSON},
- http.StatusBadRequest,
- "",
- },
- }
-
- for _, tst := range testcases {
- response := IssueRequest(s.handler, &tst.req)
- ExpectStatusCode(c, tst.name, tst.responseCode, response)
- ExpectBody(c, tst.name, tst.responseBody, response)
- }
-
- // The Keep pull manager should have received one good list with 3
- // requests on it.
- for i := 0; i < 3; i++ {
- var item interface{}
- select {
- case item = <-pullq.NextItem:
- case <-time.After(time.Second):
- c.Error("timed out")
- }
- if _, ok := item.(PullRequest); !ok {
- c.Errorf("item %v could not be parsed as a PullRequest", item)
- }
- }
-
- expectChannelEmpty(c, pullq.NextItem)
-}
-
-// TestTrashHandler
-//
-// Test cases:
-//
-// Cases tested: syntactically valid and invalid trash lists, from the
-// data manager and from unprivileged users:
-//
-// 1. Valid trash list from an ordinary user
-// (expected result: 401 Unauthorized)
-//
-// 2. Invalid trash list from an ordinary user
-// (expected result: 401 Unauthorized)
-//
-// 3. Valid trash list from the data manager
-// (expected result: 200 OK with request body "Received 3 trash
-// requests"
-//
-// 4. Invalid trash list from the data manager
-// (expected result: 400 Bad Request)
-//
-// Test that in the end, the trash collector received a good list
-// trash list with the expected number of requests.
-//
-// TODO(twp): test concurrency: launch 100 goroutines to update the
-// pull list simultaneously. Make sure that none of them return 400
-// Bad Request and that replica.Dump() returns a valid list.
-//
-func (s *HandlerSuite) TestTrashHandler(c *check.C) {
- c.Assert(s.handler.setup(context.Background(), s.cluster, "", prometheus.NewRegistry(), testServiceURL), check.IsNil)
- // Replace the router's trashq -- which the worker goroutines
- // started by setup() are now receiving from -- with a new
- // one, so we can see what the handler sends to it.
- trashq := NewWorkQueue()
- s.handler.Handler.(*router).trashq = trashq
-
- var userToken = "USER TOKEN"
- s.cluster.SystemRootToken = "DATA MANAGER TOKEN"
-
- goodJSON := []byte(`[
- {
- "locator":"block1",
- "block_mtime":1409082153
- },
- {
- "locator":"block2",
- "block_mtime":1409082153
- },
- {
- "locator":"block3",
- "block_mtime":1409082153
- }
- ]`)
-
- badJSON := []byte(`I am not a valid JSON string`)
-
- type trashTest struct {
- name string
- req RequestTester
- responseCode int
- responseBody string
- }
-
- var testcases = []trashTest{
- {
- "Valid trash list from an ordinary user",
- RequestTester{"/trash", userToken, "PUT", goodJSON},
- http.StatusUnauthorized,
- "Unauthorized\n",
- },
- {
- "Invalid trash list from an ordinary user",
- RequestTester{"/trash", userToken, "PUT", badJSON},
- http.StatusUnauthorized,
- "Unauthorized\n",
- },
- {
- "Valid trash list from the data manager",
- RequestTester{"/trash", s.cluster.SystemRootToken, "PUT", goodJSON},
- http.StatusOK,
- "Received 3 trash requests\n",
- },
- {
- "Invalid trash list from the data manager",
- RequestTester{"/trash", s.cluster.SystemRootToken, "PUT", badJSON},
- http.StatusBadRequest,
- "",
- },
- }
-
- for _, tst := range testcases {
- response := IssueRequest(s.handler, &tst.req)
- ExpectStatusCode(c, tst.name, tst.responseCode, response)
- ExpectBody(c, tst.name, tst.responseBody, response)
- }
-
- // The trash collector should have received one good list with 3
- // requests on it.
- for i := 0; i < 3; i++ {
- item := <-trashq.NextItem
- if _, ok := item.(TrashRequest); !ok {
- c.Errorf("item %v could not be parsed as a TrashRequest", item)
- }
- }
-
- expectChannelEmpty(c, trashq.NextItem)
-}
-
-// ====================
-// Helper functions
-// ====================
-
-// IssueTestRequest executes an HTTP request described by rt, to a
-// REST router. It returns the HTTP response to the request.
-func IssueRequest(handler http.Handler, rt *RequestTester) *httptest.ResponseRecorder {
- response := httptest.NewRecorder()
- body := bytes.NewReader(rt.requestBody)
- req, _ := http.NewRequest(rt.method, rt.uri, body)
- if rt.apiToken != "" {
- req.Header.Set("Authorization", "OAuth2 "+rt.apiToken)
- }
- handler.ServeHTTP(response, req)
- return response
-}
-
-func IssueHealthCheckRequest(handler http.Handler, rt *RequestTester) *httptest.ResponseRecorder {
- response := httptest.NewRecorder()
- body := bytes.NewReader(rt.requestBody)
- req, _ := http.NewRequest(rt.method, rt.uri, body)
- if rt.apiToken != "" {
- req.Header.Set("Authorization", "Bearer "+rt.apiToken)
- }
- handler.ServeHTTP(response, req)
- return response
-}
-
-// ExpectStatusCode checks whether a response has the specified status code,
-// and reports a test failure if not.
-func ExpectStatusCode(
- c *check.C,
- testname string,
- expectedStatus int,
- response *httptest.ResponseRecorder) {
- c.Check(response.Code, check.Equals, expectedStatus, check.Commentf("%s", testname))
-}
-
-func ExpectBody(
- c *check.C,
- testname string,
- expectedBody string,
- response *httptest.ResponseRecorder) {
- if expectedBody != "" && response.Body.String() != expectedBody {
- c.Errorf("%s: expected response body '%s', got %+v",
- testname, expectedBody, response)
- }
-}
-
-// See #7121
-func (s *HandlerSuite) TestPutNeedsOnlyOneBuffer(c *check.C) {
- c.Assert(s.handler.setup(context.Background(), s.cluster, "", prometheus.NewRegistry(), testServiceURL), check.IsNil)
-
- defer func(orig *bufferPool) {
- bufs = orig
- }(bufs)
- bufs = newBufferPool(ctxlog.TestLogger(c), 1, BlockSize)
-
- ok := make(chan struct{})
- go func() {
- for i := 0; i < 2; i++ {
- response := IssueRequest(s.handler,
- &RequestTester{
- method: "PUT",
- uri: "/" + TestHash,
- requestBody: TestBlock,
- })
- ExpectStatusCode(c,
- "TestPutNeedsOnlyOneBuffer", http.StatusOK, response)
- }
- ok <- struct{}{}
- }()
-
- select {
- case <-ok:
- case <-time.After(time.Second):
- c.Fatal("PUT deadlocks with MaxKeepBlobBuffers==1")
- }
-}
-
-// Invoke the PutBlockHandler a bunch of times to test for bufferpool resource
-// leak.
-func (s *HandlerSuite) TestPutHandlerNoBufferleak(c *check.C) {
- c.Assert(s.handler.setup(context.Background(), s.cluster, "", prometheus.NewRegistry(), testServiceURL), check.IsNil)
-
- ok := make(chan bool)
- go func() {
- for i := 0; i < s.cluster.API.MaxKeepBlobBuffers+1; i++ {
- // Unauthenticated request, no server key
- // => OK (unsigned response)
- unsignedLocator := "/" + TestHash
- response := IssueRequest(s.handler,
- &RequestTester{
- method: "PUT",
- uri: unsignedLocator,
- requestBody: TestBlock,
- })
- ExpectStatusCode(c,
- "TestPutHandlerBufferleak", http.StatusOK, response)
- ExpectBody(c,
- "TestPutHandlerBufferleak",
- TestHashPutResp, response)
- }
- ok <- true
- }()
- select {
- case <-time.After(20 * time.Second):
- // If the buffer pool leaks, the test goroutine hangs.
- c.Fatal("test did not finish, assuming pool leaked")
- case <-ok:
- }
-}
-
-type notifyingResponseRecorder struct {
- *httptest.ResponseRecorder
- closer chan bool
-}
-
-func (r *notifyingResponseRecorder) CloseNotify() <-chan bool {
- return r.closer
-}
-
-func (s *HandlerSuite) TestGetHandlerClientDisconnect(c *check.C) {
- s.cluster.Collections.BlobSigning = false
- c.Assert(s.handler.setup(context.Background(), s.cluster, "", prometheus.NewRegistry(), testServiceURL), check.IsNil)
-
- defer func(orig *bufferPool) {
- bufs = orig
- }(bufs)
- bufs = newBufferPool(ctxlog.TestLogger(c), 1, BlockSize)
- defer bufs.Put(bufs.Get(BlockSize))
-
- if err := s.handler.volmgr.AllWritable()[0].Put(context.Background(), TestHash, TestBlock); err != nil {
- c.Error(err)
- }
-
- resp := ¬ifyingResponseRecorder{
- ResponseRecorder: httptest.NewRecorder(),
- closer: make(chan bool, 1),
- }
- if _, ok := http.ResponseWriter(resp).(http.CloseNotifier); !ok {
- c.Fatal("notifyingResponseRecorder is broken")
- }
- // If anyone asks, the client has disconnected.
- resp.closer <- true
-
- ok := make(chan struct{})
- go func() {
- req, _ := http.NewRequest("GET", fmt.Sprintf("/%s+%d", TestHash, len(TestBlock)), nil)
- s.handler.ServeHTTP(resp, req)
- ok <- struct{}{}
- }()
-
- select {
- case <-time.After(20 * time.Second):
- c.Fatal("request took >20s, close notifier must be broken")
- case <-ok:
- }
-
- ExpectStatusCode(c, "client disconnect", http.StatusServiceUnavailable, resp.ResponseRecorder)
- for i, v := range s.handler.volmgr.AllWritable() {
- if calls := v.Volume.(*MockVolume).called["GET"]; calls != 0 {
- c.Errorf("volume %d got %d calls, expected 0", i, calls)
- }
- }
-}
-
-// Invoke the GetBlockHandler a bunch of times to test for bufferpool resource
-// leak.
-func (s *HandlerSuite) TestGetHandlerNoBufferLeak(c *check.C) {
- c.Assert(s.handler.setup(context.Background(), s.cluster, "", prometheus.NewRegistry(), testServiceURL), check.IsNil)
-
- vols := s.handler.volmgr.AllWritable()
- if err := vols[0].Put(context.Background(), TestHash, TestBlock); err != nil {
- c.Error(err)
- }
-
- ok := make(chan bool)
- go func() {
- for i := 0; i < s.cluster.API.MaxKeepBlobBuffers+1; i++ {
- // Unauthenticated request, unsigned locator
- // => OK
- unsignedLocator := "/" + TestHash
- response := IssueRequest(s.handler,
- &RequestTester{
- method: "GET",
- uri: unsignedLocator,
- })
- ExpectStatusCode(c,
- "Unauthenticated request, unsigned locator", http.StatusOK, response)
- ExpectBody(c,
- "Unauthenticated request, unsigned locator",
- string(TestBlock),
- response)
- }
- ok <- true
- }()
- select {
- case <-time.After(20 * time.Second):
- // If the buffer pool leaks, the test goroutine hangs.
- c.Fatal("test did not finish, assuming pool leaked")
- case <-ok:
- }
-}
-
-func (s *HandlerSuite) TestPutReplicationHeader(c *check.C) {
- c.Assert(s.handler.setup(context.Background(), s.cluster, "", prometheus.NewRegistry(), testServiceURL), check.IsNil)
-
- resp := IssueRequest(s.handler, &RequestTester{
- method: "PUT",
- uri: "/" + TestHash,
- requestBody: TestBlock,
- })
- if r := resp.Header().Get("X-Keep-Replicas-Stored"); r != "1" {
- c.Logf("%#v", resp)
- c.Errorf("Got X-Keep-Replicas-Stored: %q, expected %q", r, "1")
- }
-}
-
-func (s *HandlerSuite) TestUntrashHandler(c *check.C) {
- c.Assert(s.handler.setup(context.Background(), s.cluster, "", prometheus.NewRegistry(), testServiceURL), check.IsNil)
-
- // Set up Keep volumes
- vols := s.handler.volmgr.AllWritable()
- vols[0].Put(context.Background(), TestHash, TestBlock)
-
- s.cluster.SystemRootToken = "DATA MANAGER TOKEN"
-
- // unauthenticatedReq => UnauthorizedError
- unauthenticatedReq := &RequestTester{
- method: "PUT",
- uri: "/untrash/" + TestHash,
- }
- response := IssueRequest(s.handler, unauthenticatedReq)
- ExpectStatusCode(c,
- "Unauthenticated request",
- UnauthorizedError.HTTPCode,
- response)
-
- // notDataManagerReq => UnauthorizedError
- notDataManagerReq := &RequestTester{
- method: "PUT",
- uri: "/untrash/" + TestHash,
- apiToken: knownToken,
- }
-
- response = IssueRequest(s.handler, notDataManagerReq)
- ExpectStatusCode(c,
- "Non-datamanager token",
- UnauthorizedError.HTTPCode,
- response)
-
- // datamanagerWithBadHashReq => StatusBadRequest
- datamanagerWithBadHashReq := &RequestTester{
- method: "PUT",
- uri: "/untrash/thisisnotalocator",
- apiToken: s.cluster.SystemRootToken,
- }
- response = IssueRequest(s.handler, datamanagerWithBadHashReq)
- ExpectStatusCode(c,
- "Bad locator in untrash request",
- http.StatusBadRequest,
- response)
-
- // datamanagerWrongMethodReq => StatusBadRequest
- datamanagerWrongMethodReq := &RequestTester{
- method: "GET",
- uri: "/untrash/" + TestHash,
- apiToken: s.cluster.SystemRootToken,
- }
- response = IssueRequest(s.handler, datamanagerWrongMethodReq)
- ExpectStatusCode(c,
- "Only PUT method is supported for untrash",
- http.StatusMethodNotAllowed,
- response)
-
- // datamanagerReq => StatusOK
- datamanagerReq := &RequestTester{
- method: "PUT",
- uri: "/untrash/" + TestHash,
- apiToken: s.cluster.SystemRootToken,
- }
- response = IssueRequest(s.handler, datamanagerReq)
- ExpectStatusCode(c,
- "",
- http.StatusOK,
- response)
- c.Check(response.Body.String(), check.Equals, "Successfully untrashed on: [MockVolume], [MockVolume]\n")
-}
-
-func (s *HandlerSuite) TestUntrashHandlerWithNoWritableVolumes(c *check.C) {
- // Change all volumes to read-only
- for uuid, v := range s.cluster.Volumes {
- v.ReadOnly = true
- s.cluster.Volumes[uuid] = v
- }
- c.Assert(s.handler.setup(context.Background(), s.cluster, "", prometheus.NewRegistry(), testServiceURL), check.IsNil)
-
- // datamanagerReq => StatusOK
- datamanagerReq := &RequestTester{
- method: "PUT",
- uri: "/untrash/" + TestHash,
- apiToken: s.cluster.SystemRootToken,
- }
- response := IssueRequest(s.handler, datamanagerReq)
- ExpectStatusCode(c,
- "No writable volumes",
- http.StatusNotFound,
- response)
-}
-
-func (s *HandlerSuite) TestHealthCheckPing(c *check.C) {
- s.cluster.ManagementToken = arvadostest.ManagementToken
- c.Assert(s.handler.setup(context.Background(), s.cluster, "", prometheus.NewRegistry(), testServiceURL), check.IsNil)
- pingReq := &RequestTester{
- method: "GET",
- uri: "/_health/ping",
- apiToken: arvadostest.ManagementToken,
- }
- response := IssueHealthCheckRequest(s.handler, pingReq)
- ExpectStatusCode(c,
- "",
- http.StatusOK,
- response)
- want := `{"health":"OK"}`
- if !strings.Contains(response.Body.String(), want) {
- c.Errorf("expected response to include %s: got %s", want, response.Body.String())
- }
-}
projects / arvados.git / blobdiff