}
// Testing keep-rsync needs two sets of keep services: src and dst.
-// The test setup hence tweaks keep-rsync initialzation to achieve this.
-// First invoke initializeKeepRsync and then invoke StartKeepAdditional
+// The test setup hence tweaks keep-rsync initialization to achieve this.
+// First invoke initializeKeepRsync and then invoke StartKeepWithParams
// to create the keep servers to be used as destination.
func setupRsync(c *C, enforcePermissions bool) {
// srcConfig
dstConfig.APIToken = os.Getenv("ARVADOS_API_TOKEN")
dstConfig.APIHostInsecure = matchTrue.MatchString(os.Getenv("ARVADOS_API_HOST_INSECURE"))
- replications = 1
if enforcePermissions {
blobSigningKey = "zfhgfenhffzltr9dixws36j1yhksjoll2grmku38mi7yxd66h5j4q9w4jzanezacp8s6q0ro3hxakfye02152hncy6zml2ed0uc"
}
// Create two more keep servers to be used as destination
arvadostest.StartKeepWithParams(true, enforcePermissions)
- // load kcDst
+ // load kcDst; set Want_replicas as 1 since that is how many keep servers are created for dst.
kcDst, err = keepclient.MakeKeepClient(&arvDst)
c.Assert(err, Equals, nil)
kcDst.Want_replicas = 1
all, err = ioutil.ReadAll(reader)
c.Check(all, DeepEquals, dstData)
- // Get srcLocator using kcDst should fail with NotFound error
+ // Get srcLocator using kcDst should fail with Not Found error
_, _, _, err = kcDst.Get(locatorInSrc)
c.Assert(err.Error(), Equals, "Block not found")
- // Get dstLocator using kcSrc should fail with NotFound error
+ // Get dstLocator using kcSrc should fail with Not Found error
_, _, _, err = kcSrc.Get(locatorInDst)
c.Assert(err.Error(), Equals, "Block not found")
}
c.Check(foundIt, Equals, true)
}
-// Test keep-rsync initialization, with src and dst keep servers with blobSingingKey.
+// Test keep-rsync initialization, with src and dst keep servers with blobSigningKey.
// Do a Put and Get in src, both of which should succeed.
// Do a Put and Get in dst, both of which should succeed.
// Do a Get in dst for the src hash, which should raise block not found error.
all, err = ioutil.ReadAll(reader)
c.Check(all, DeepEquals, dstData)
- // Get srcLocator using kcDst should fail with NotFound error
+ // Get srcLocator using kcDst should fail with Not Found error
signedLocator = keepclient.SignLocator(locatorInSrc, arvDst.ApiToken, tomorrow, []byte(blobSigningKey))
_, _, _, err = kcDst.Get(locatorInSrc)
c.Assert(err.Error(), Equals, "Block not found")
- // Get dstLocator using kcSrc should fail with NotFound error
+ // Get dstLocator using kcSrc should fail with Not Found error
signedLocator = keepclient.SignLocator(locatorInDst, arvSrc.ApiToken, tomorrow, []byte(blobSigningKey))
_, _, _, err = kcSrc.Get(locatorInDst)
c.Assert(err.Error(), Equals, "Block not found")
}
+
+// Test keep-rsync initialization with default replications count
+func (s *ServerRequiredSuite) TestInitializeRsyncDefaultReplicationsCount(c *C) {
+ setupRsync(c, false)
+
+ // Must have got default replications value as 2 from dst discovery document
+ c.Assert(replications, Equals, 2)
+}
+
+// Test keep-rsync initialization with replications count argument
+func (s *ServerRequiredSuite) TestInitializeRsyncReplicationsCount(c *C) {
+ // set replications to 3 to mimic passing input argument
+ replications = 3
+
+ setupRsync(c, false)
+
+ // Since replications value is provided, default is not used
+ c.Assert(replications, Equals, 3)
+}
+
+// Put some blocks in Src and some more in Dst
+// And copy missing blocks from Src to Dst
+func (s *ServerRequiredSuite) TestKeepRsync(c *C) {
+ testKeepRsync(c, false)
+}
+
+// Put some blocks in Src and some more in Dst with blob signing enabled.
+// And copy missing blocks from Src to Dst
+func (s *ServerRequiredSuite) TestKeepRsync_WithBlobSigning(c *C) {
+ testKeepRsync(c, true)
+}
+
+// Put 5 blocks in src. Put 2 of those blocks in dst
+// Hence there are 3 additional blocks in src
+// Also, put 2 extra blocks in dst; they are hence only in dst
+// Run rsync and verify that those 7 blocks are now available in dst
+func testKeepRsync(c *C, enforcePermissions bool) {
+ setupRsync(c, enforcePermissions)
+
+ tomorrow := time.Now().AddDate(0, 0, 1)
+
+ // Put a few blocks in src using kcSrc
+ var srcLocators []string
+ for i := 0; i < 5; i++ {
+ data := []byte(fmt.Sprintf("test-data-%d", i))
+ hash := fmt.Sprintf("%x", md5.Sum(data))
+
+ hash2, rep, err := kcSrc.PutB(data)
+ c.Check(hash2, Matches, fmt.Sprintf(`^%s\+11(\+.+)?$`, hash))
+ c.Check(rep, Equals, 2)
+ c.Check(err, Equals, nil)
+
+ getLocator := hash
+ if enforcePermissions {
+ getLocator = keepclient.SignLocator(getLocator, arvSrc.ApiToken, tomorrow, []byte(blobSigningKey))
+ }
+
+ reader, blocklen, _, err := kcSrc.Get(getLocator)
+ c.Assert(err, Equals, nil)
+ c.Check(blocklen, Equals, int64(11))
+ all, err := ioutil.ReadAll(reader)
+ c.Check(all, DeepEquals, data)
+
+ srcLocators = append(srcLocators, fmt.Sprintf("%s+%d", hash, blocklen))
+ }
+
+ // Put just two of those blocks in dst using kcDst
+ var dstLocators []string
+ for i := 0; i < 2; i++ {
+ data := []byte(fmt.Sprintf("test-data-%d", i))
+ hash := fmt.Sprintf("%x", md5.Sum(data))
+
+ hash2, rep, err := kcDst.PutB(data)
+ c.Check(hash2, Matches, fmt.Sprintf(`^%s\+11(\+.+)?$`, hash))
+ c.Check(rep, Equals, 1)
+ c.Check(err, Equals, nil)
+
+ getLocator := hash
+ if enforcePermissions {
+ getLocator = keepclient.SignLocator(getLocator, arvDst.ApiToken, tomorrow, []byte(blobSigningKey))
+ }
+
+ reader, blocklen, _, err := kcDst.Get(getLocator)
+ c.Assert(err, Equals, nil)
+ c.Check(blocklen, Equals, int64(11))
+ all, err := ioutil.ReadAll(reader)
+ c.Check(all, DeepEquals, data)
+
+ dstLocators = append(dstLocators, fmt.Sprintf("%s+%d", hash, blocklen))
+ }
+
+ // Put two more blocks in dst; they are not in src at all
+ var extraDstLocators []string
+ for i := 0; i < 2; i++ {
+ data := []byte(fmt.Sprintf("other-data-%d", i))
+ hash := fmt.Sprintf("%x", md5.Sum(data))
+
+ hash2, rep, err := kcDst.PutB(data)
+ c.Check(hash2, Matches, fmt.Sprintf(`^%s\+12(\+.+)?$`, hash))
+ c.Check(rep, Equals, 1)
+ c.Check(err, Equals, nil)
+
+ getLocator := hash
+ if enforcePermissions {
+ getLocator = keepclient.SignLocator(getLocator, arvDst.ApiToken, tomorrow, []byte(blobSigningKey))
+ }
+
+ reader, blocklen, _, err := kcDst.Get(getLocator)
+ c.Assert(err, Equals, nil)
+ c.Check(blocklen, Equals, int64(12))
+ all, err := ioutil.ReadAll(reader)
+ c.Check(all, DeepEquals, data)
+
+ extraDstLocators = append(extraDstLocators, fmt.Sprintf("%s+%d", hash, blocklen))
+ }
+
+ err := performKeepRsync()
+ c.Check(err, Equals, nil)
+
+ // Now GetIndex from dst and verify that all 5 from src and the 2 extra blocks are found
+ dstIndex, err := getUniqueLocators(kcDst, "")
+ c.Check(err, Equals, nil)
+ for _, locator := range srcLocators {
+ _, ok := dstIndex[locator]
+ c.Assert(ok, Equals, true)
+ }
+ for _, locator := range extraDstLocators {
+ _, ok := dstIndex[locator]
+ c.Assert(ok, Equals, true)
+ }
+}
projects / arvados.git / blobdiff