-package main
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
+package keepstore
import (
"bytes"
+ "context"
+ "crypto/md5"
+ "encoding/json"
"errors"
- "git.curoverse.com/arvados.git/sdk/go/arvadosclient"
- "git.curoverse.com/arvados.git/sdk/go/keepclient"
- . "gopkg.in/check.v1"
+ "fmt"
"io"
"net/http"
+ "net/http/httptest"
+ "sort"
"time"
-)
-
-var _ = Suite(&PullWorkerTestSuite{})
-
-type PullWorkerTestSuite struct{}
-
-var testPullLists map[string]string
-var readContent string
-var readError error
-var putContent []byte
-var putError error
-var currentTestData PullWorkerTestData
-
-func (s *PullWorkerTestSuite) SetUpTest(c *C) {
- readContent = ""
- readError = nil
- putContent = []byte("")
- putError = nil
-
- // When a new pull request arrives, the old one will be overwritten.
- // This behavior is verified using these two maps in the
- // "TestPullWorkerPullList_with_two_items_latest_replacing_old"
- testPullLists = make(map[string]string)
-}
-
-// Since keepstore does not come into picture in tests,
-// we need to explicitly start the goroutine in tests.
-func RunTestPullWorker(c *C) {
- arv, err := arvadosclient.MakeArvadosClient()
- c.Assert(err, Equals, nil)
- keepClient, err := keepclient.MakeKeepClient(arv)
- c.Assert(err, Equals, nil)
-
- pullq = NewWorkQueue()
- go RunPullWorker(pullq, keepClient)
-}
-
-var firstPullList = []byte(`[
- {
- "locator":"acbd18db4cc2f85cedef654fccc4a4d8+3",
- "servers":[
- "server_1",
- "server_2"
- ]
- },{
- "locator":"37b51d194a7513e45b56f6524f2d51f2+3",
- "servers":[
- "server_3"
- ]
- }
- ]`)
-
-var secondPullList = []byte(`[
- {
- "locator":"73feffa4b7f6bb68e44cf984c85f6e88+3",
- "servers":[
- "server_1",
- "server_2"
- ]
- }
- ]`)
-
-type PullWorkerTestData struct {
- name string
- req RequestTester
- responseCode int
- responseBody string
- readContent string
- readError bool
- putError bool
-}
-
-func (s *PullWorkerTestSuite) TestPullWorkerPullList_with_two_locators(c *C) {
- defer teardown()
-
- theConfig.systemAuthToken = "DATA MANAGER TOKEN"
- testData := PullWorkerTestData{
- name: "TestPullWorkerPullList_with_two_locators",
- req: RequestTester{"/pull", theConfig.systemAuthToken, "PUT", firstPullList},
- responseCode: http.StatusOK,
- responseBody: "Received 2 pull requests\n",
- readContent: "hello",
- readError: false,
- putError: false,
- }
-
- performTest(testData, c)
-}
-
-func (s *PullWorkerTestSuite) TestPullWorkerPullList_with_one_locator(c *C) {
- defer teardown()
-
- theConfig.systemAuthToken = "DATA MANAGER TOKEN"
- testData := PullWorkerTestData{
- name: "TestPullWorkerPullList_with_one_locator",
- req: RequestTester{"/pull", theConfig.systemAuthToken, "PUT", secondPullList},
- responseCode: http.StatusOK,
- responseBody: "Received 1 pull requests\n",
- readContent: "hola",
- readError: false,
- putError: false,
- }
-
- performTest(testData, c)
-}
-
-func (s *PullWorkerTestSuite) TestPullWorker_error_on_get_one_locator(c *C) {
- defer teardown()
-
- theConfig.systemAuthToken = "DATA MANAGER TOKEN"
- testData := PullWorkerTestData{
- name: "TestPullWorker_error_on_get_one_locator",
- req: RequestTester{"/pull", theConfig.systemAuthToken, "PUT", secondPullList},
- responseCode: http.StatusOK,
- responseBody: "Received 1 pull requests\n",
- readContent: "unused",
- readError: true,
- putError: false,
- }
-
- performTest(testData, c)
-}
-
-func (s *PullWorkerTestSuite) TestPullWorker_error_on_get_two_locators(c *C) {
- defer teardown()
-
- theConfig.systemAuthToken = "DATA MANAGER TOKEN"
- testData := PullWorkerTestData{
- name: "TestPullWorker_error_on_get_two_locators",
- req: RequestTester{"/pull", theConfig.systemAuthToken, "PUT", firstPullList},
- responseCode: http.StatusOK,
- responseBody: "Received 2 pull requests\n",
- readContent: "unused",
- readError: true,
- putError: false,
- }
-
- performTest(testData, c)
-}
-
-func (s *PullWorkerTestSuite) TestPullWorker_error_on_put_one_locator(c *C) {
- defer teardown()
-
- theConfig.systemAuthToken = "DATA MANAGER TOKEN"
- testData := PullWorkerTestData{
- name: "TestPullWorker_error_on_put_one_locator",
- req: RequestTester{"/pull", theConfig.systemAuthToken, "PUT", secondPullList},
- responseCode: http.StatusOK,
- responseBody: "Received 1 pull requests\n",
- readContent: "hello hello",
- readError: false,
- putError: true,
- }
-
- performTest(testData, c)
-}
-
-func (s *PullWorkerTestSuite) TestPullWorker_error_on_put_two_locators(c *C) {
- defer teardown()
-
- theConfig.systemAuthToken = "DATA MANAGER TOKEN"
- testData := PullWorkerTestData{
- name: "TestPullWorker_error_on_put_two_locators",
- req: RequestTester{"/pull", theConfig.systemAuthToken, "PUT", firstPullList},
- responseCode: http.StatusOK,
- responseBody: "Received 2 pull requests\n",
- readContent: "hello again",
- readError: false,
- putError: true,
- }
-
- performTest(testData, c)
-}
-
-// When a new pull request arrives, the old one is replaced. This test
-// is used to check that behavior by first putting an item on the queue,
-// and then performing the test. Thus the "testPullLists" has two entries;
-// however, processedPullLists will see only the newest item in the list.
-func (s *PullWorkerTestSuite) TestPullWorkerPullList_with_two_items_latest_replacing_old(c *C) {
- defer teardown()
-
- var firstInput = []int{1}
- pullq = NewWorkQueue()
- pullq.ReplaceQueue(makeTestWorkList(firstInput))
- testPullLists["Added_before_actual_test_item"] = string(1)
-
- theConfig.systemAuthToken = "DATA MANAGER TOKEN"
- testData := PullWorkerTestData{
- name: "TestPullWorkerPullList_with_two_items_latest_replacing_old",
- req: RequestTester{"/pull", theConfig.systemAuthToken, "PUT", secondPullList},
- responseCode: http.StatusOK,
- responseBody: "Received 1 pull requests\n",
- readContent: "hola de nuevo",
- readError: false,
- putError: false,
- }
- performTest(testData, c)
-}
-
-// In this case, the item will not be placed on pullq
-func (s *PullWorkerTestSuite) TestPullWorker_invalidToken(c *C) {
- defer teardown()
-
- theConfig.systemAuthToken = "DATA MANAGER TOKEN"
-
- testData := PullWorkerTestData{
- name: "TestPullWorkerPullList_with_two_locators",
- req: RequestTester{"/pull", "invalidToken", "PUT", firstPullList},
- responseCode: http.StatusUnauthorized,
- responseBody: "Unauthorized\n",
- readContent: "hello",
- readError: false,
- putError: false,
- }
-
- performTest(testData, c)
-}
-
-func performTest(testData PullWorkerTestData, c *C) {
- KeepVM = MakeTestVolumeManager(2)
- defer KeepVM.Close()
-
- RunTestPullWorker(c)
- defer pullq.Close()
-
- currentTestData = testData
- testPullLists[testData.name] = testData.responseBody
-
- processedPullLists := make(map[string]string)
+ "git.arvados.org/arvados.git/sdk/go/arvados"
+ "git.arvados.org/arvados.git/sdk/go/arvadostest"
+ "github.com/sirupsen/logrus"
+ . "gopkg.in/check.v1"
+)
- // Override GetContent to mock keepclient Get functionality
- defer func(orig func(string, *keepclient.KeepClient) (io.ReadCloser, int64, string, error)) {
- GetContent = orig
- }(GetContent)
- GetContent = func(signedLocator string, keepClient *keepclient.KeepClient) (reader io.ReadCloser, contentLength int64, url string, err error) {
- c.Assert(getStatusItem("PullQueue", "InProgress"), Equals, float64(1))
- processedPullLists[testData.name] = testData.responseBody
- if testData.readError {
- err = errors.New("Error getting data")
- readError = err
- return nil, 0, "", err
- }
- readContent = testData.readContent
- cb := &ClosingBuffer{bytes.NewBufferString(testData.readContent)}
- var rc io.ReadCloser
- rc = cb
- return rc, int64(len(testData.readContent)), "", nil
+func (s *routerSuite) TestPullList_Execute(c *C) {
+ remotecluster := testCluster(c)
+ remotecluster.Volumes = map[string]arvados.Volume{
+ "zzzzz-nyw5e-rrrrrrrrrrrrrrr": {Replication: 1, Driver: "stub"},
}
-
- // Override PutContent to mock PutBlock functionality
- defer func(orig func([]byte, string) error) { PutContent = orig }(PutContent)
- PutContent = func(content []byte, locator string) (err error) {
- if testData.putError {
- err = errors.New("Error putting data")
- putError = err
- return err
+ remoterouter, cancel := testRouter(c, remotecluster, nil)
+ defer cancel()
+ remoteserver := httptest.NewServer(remoterouter)
+ defer remoteserver.Close()
+
+ router, cancel := testRouter(c, s.cluster, nil)
+ defer cancel()
+
+ executePullList := func(pullList []PullListItem) string {
+ var logbuf bytes.Buffer
+ logger := logrus.New()
+ logger.Out = &logbuf
+ router.keepstore.logger = logger
+
+ listjson, err := json.Marshal(pullList)
+ c.Assert(err, IsNil)
+ resp := call(router, "PUT", "http://example/pull", s.cluster.SystemRootToken, listjson, nil)
+ c.Check(resp.Code, Equals, http.StatusOK)
+ for {
+ router.puller.cond.L.Lock()
+ todolen := len(router.puller.todo)
+ router.puller.cond.L.Unlock()
+ if todolen == 0 && router.puller.inprogress.Load() == 0 {
+ break
+ }
+ time.Sleep(time.Millisecond)
}
- putContent = content
- return nil
+ return logbuf.String()
}
- c.Assert(getStatusItem("PullQueue", "InProgress"), Equals, float64(0))
- c.Assert(getStatusItem("PullQueue", "Queued"), Equals, float64(0))
-
- response := IssueRequest(&testData.req)
- c.Assert(response.Code, Equals, testData.responseCode)
- c.Assert(response.Body.String(), Equals, testData.responseBody)
-
- expectEqualWithin(c, time.Second, 0, func() interface{} {
- st := pullq.Status()
- return st.InProgress + st.Queued
- })
-
- if testData.name == "TestPullWorkerPullList_with_two_items_latest_replacing_old" {
- c.Assert(len(testPullLists), Equals, 2)
- c.Assert(len(processedPullLists), Equals, 1)
- c.Assert(testPullLists["Added_before_actual_test_item"], NotNil)
- c.Assert(testPullLists["TestPullWorkerPullList_with_two_items_latest_replacing_old"], NotNil)
- c.Assert(processedPullLists["TestPullWorkerPullList_with_two_items_latest_replacing_old"], NotNil)
- } else {
- if testData.responseCode == http.StatusOK {
- c.Assert(len(testPullLists), Equals, 1)
- c.Assert(len(processedPullLists), Equals, 1)
- c.Assert(testPullLists[testData.name], NotNil)
- } else {
- c.Assert(len(testPullLists), Equals, 1)
- c.Assert(len(processedPullLists), Equals, 0)
- }
+ newRemoteBlock := func(datastring string) string {
+ data := []byte(datastring)
+ hash := fmt.Sprintf("%x", md5.Sum(data))
+ locator := fmt.Sprintf("%s+%d", hash, len(data))
+ _, err := remoterouter.keepstore.BlockWrite(context.Background(), arvados.BlockWriteOptions{
+ Hash: hash,
+ Data: data,
+ })
+ c.Assert(err, IsNil)
+ return locator
}
- if testData.readError {
- c.Assert(readError, NotNil)
- } else if testData.responseCode == http.StatusOK {
- c.Assert(readError, IsNil)
- c.Assert(readContent, Equals, testData.readContent)
- if testData.putError {
- c.Assert(putError, NotNil)
- } else {
- c.Assert(putError, IsNil)
- c.Assert(string(putContent), Equals, testData.readContent)
- }
+ mounts := append([]*mount(nil), router.keepstore.mountsR...)
+ sort.Slice(mounts, func(i, j int) bool { return mounts[i].UUID < mounts[j].UUID })
+ var vols []*stubVolume
+ for _, mount := range mounts {
+ vols = append(vols, mount.volume.(*stubVolume))
}
- expectChannelEmpty(c, pullq.NextItem)
-}
+ ctx := authContext(arvadostest.ActiveTokenV2)
-type ClosingBuffer struct {
- *bytes.Buffer
-}
+ locator := newRemoteBlock("pull available block to unspecified volume")
+ executePullList([]PullListItem{{
+ Locator: locator,
+ Servers: []string{remoteserver.URL}}})
+ _, err := router.keepstore.BlockRead(ctx, arvados.BlockReadOptions{
+ Locator: router.keepstore.signLocator(arvadostest.ActiveTokenV2, locator),
+ WriteTo: io.Discard})
+ c.Check(err, IsNil)
-func (cb *ClosingBuffer) Close() (err error) {
- return
+ locator0 := newRemoteBlock("pull available block to specified volume 0")
+ locator1 := newRemoteBlock("pull available block to specified volume 1")
+ executePullList([]PullListItem{
+ {
+ Locator: locator0,
+ Servers: []string{remoteserver.URL},
+ MountUUID: vols[0].params.UUID},
+ {
+ Locator: locator1,
+ Servers: []string{remoteserver.URL},
+ MountUUID: vols[1].params.UUID}})
+ c.Check(vols[0].data[locator0[:32]].data, NotNil)
+ c.Check(vols[1].data[locator1[:32]].data, NotNil)
+
+ locator = fooHash + "+3"
+ logs := executePullList([]PullListItem{{
+ Locator: locator,
+ Servers: []string{remoteserver.URL}}})
+ c.Check(logs, Matches, ".*error pulling data from remote servers.*Block not found.*locator=acbd.*\n")
+
+ locator = fooHash + "+3"
+ logs = executePullList([]PullListItem{{
+ Locator: locator,
+ Servers: []string{"http://0.0.0.0:9/"}}})
+ c.Check(logs, Matches, ".*error pulling data from remote servers.*connection refused.*locator=acbd.*\n")
+
+ locator = newRemoteBlock("log error writing to local volume")
+ vols[0].blockWrite = func(context.Context, string, []byte) error { return errors.New("test error") }
+ vols[1].blockWrite = vols[0].blockWrite
+ logs = executePullList([]PullListItem{{
+ Locator: locator,
+ Servers: []string{remoteserver.URL}}})
+ c.Check(logs, Matches, ".*error writing data to zzzzz-nyw5e-.*error=\"test error\".*locator=.*\n")
+ vols[0].blockWrite = nil
+ vols[1].blockWrite = nil
+
+ locator = newRemoteBlock("log error when destination mount does not exist")
+ logs = executePullList([]PullListItem{{
+ Locator: locator,
+ Servers: []string{remoteserver.URL},
+ MountUUID: "bogus-mount-uuid"}})
+ c.Check(logs, Matches, ".*ignoring pull list entry for nonexistent mount bogus-mount-uuid.*locator=.*\n")
+
+ logs = executePullList([]PullListItem{})
+ c.Logf("%s", logs)
}
projects / arvados.git / blobdiff