Merge branch 'master' into 6260-test-datamanager

[arvados.git] / sdk / go / keepclient / keepclient_test.go

diff --git a/sdk/go/keepclient/keepclient_test.go b/sdk/go/keepclient/keepclient_test.go
index 236d8dbfdab7e3940945d2bd8262db70d878b88e..e4e459e83a51c408141c7127a098f69e955a005e 100644 (file)
--- a/sdk/go/keepclient/keepclient_test.go
+++ b/sdk/go/keepclient/keepclient_test.go
@@ -243,15 +243,17 @@ func (s *StandaloneSuite) TestPutB(c *C) {
        kc.Want_replicas = 2
        arv.ApiToken = "abc123"
        localRoots := make(map[string]string)
+       writableLocalRoots := make(map[string]string)
 
        ks := RunSomeFakeKeepServers(st, 5)
 
        for i, k := range ks {
                localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+               writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
                defer k.listener.Close()
        }
 
-       kc.SetServiceRoots(localRoots, nil)
+       kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
 
        kc.PutB([]byte("foo"))
 
@@ -286,15 +288,17 @@ func (s *StandaloneSuite) TestPutHR(c *C) {
        kc.Want_replicas = 2
        arv.ApiToken = "abc123"
        localRoots := make(map[string]string)
+       writableLocalRoots := make(map[string]string)
 
        ks := RunSomeFakeKeepServers(st, 5)
 
        for i, k := range ks {
                localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+               writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
                defer k.listener.Close()
        }
 
-       kc.SetServiceRoots(localRoots, nil)
+       kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
 
        reader, writer := io.Pipe()
 
@@ -340,20 +344,23 @@ func (s *StandaloneSuite) TestPutWithFail(c *C) {
        kc.Want_replicas = 2
        arv.ApiToken = "abc123"
        localRoots := make(map[string]string)
+       writableLocalRoots := make(map[string]string)
 
        ks1 := RunSomeFakeKeepServers(st, 4)
        ks2 := RunSomeFakeKeepServers(fh, 1)
 
        for i, k := range ks1 {
                localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+               writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
                defer k.listener.Close()
        }
        for i, k := range ks2 {
                localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
+               writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
                defer k.listener.Close()
        }
 
-       kc.SetServiceRoots(localRoots, nil)
+       kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
 
        shuff := NewRootSorter(
                kc.LocalRoots(), Md5String("foo")).GetSortedRoots()
@@ -396,20 +403,23 @@ func (s *StandaloneSuite) TestPutWithTooManyFail(c *C) {
        kc.Want_replicas = 2
        arv.ApiToken = "abc123"
        localRoots := make(map[string]string)
+       writableLocalRoots := make(map[string]string)
 
        ks1 := RunSomeFakeKeepServers(st, 1)
        ks2 := RunSomeFakeKeepServers(fh, 4)
 
        for i, k := range ks1 {
                localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+               writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
                defer k.listener.Close()
        }
        for i, k := range ks2 {
                localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
+               writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
                defer k.listener.Close()
        }
 
-       kc.SetServiceRoots(localRoots, nil)
+       kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
 
        _, replicas, err := kc.PutB([]byte("foo"))
 
@@ -454,7 +464,7 @@ func (s *StandaloneSuite) TestGet(c *C) {
        arv, err := arvadosclient.MakeArvadosClient()
        kc, _ := MakeKeepClient(&arv)
        arv.ApiToken = "abc123"
-       kc.SetServiceRoots(map[string]string{"x": ks.url}, nil)
+       kc.SetServiceRoots(map[string]string{"x": ks.url}, map[string]string{ks.url: ""}, nil)
 
        r, n, url2, err := kc.Get(hash)
        defer r.Close()
@@ -480,7 +490,7 @@ func (s *StandaloneSuite) TestGetFail(c *C) {
        arv, err := arvadosclient.MakeArvadosClient()
        kc, _ := MakeKeepClient(&arv)
        arv.ApiToken = "abc123"
-       kc.SetServiceRoots(map[string]string{"x": ks.url}, nil)
+       kc.SetServiceRoots(map[string]string{"x": ks.url}, map[string]string{ks.url: ""}, nil)
 
        r, n, url2, err := kc.Get(hash)
        c.Check(err, Equals, BlockNotFound)
@@ -514,6 +524,7 @@ func (s *StandaloneSuite) TestGetWithServiceHint(c *C) {
        kc, _ := MakeKeepClient(&arv)
        arv.ApiToken = "abc123"
        kc.SetServiceRoots(
+               map[string]string{"x": ks0.url},
                map[string]string{"x": ks0.url},
                map[string]string{uuid: ks.url})
 
@@ -566,6 +577,11 @@ func (s *StandaloneSuite) TestGetWithLocalServiceHint(c *C) {
                        "zzzzz-bi6l4-xxxxxxxxxxxxxxx": ks0.url,
                        "zzzzz-bi6l4-wwwwwwwwwwwwwww": ks0.url,
                        uuid: ks.url},
+               map[string]string{
+                       "zzzzz-bi6l4-yyyyyyyyyyyyyyy": ks0.url,
+                       "zzzzz-bi6l4-xxxxxxxxxxxxxxx": ks0.url,
+                       "zzzzz-bi6l4-wwwwwwwwwwwwwww": ks0.url,
+                       uuid: ks.url},
        )
 
        r, n, uri, err := kc.Get(hash + "+K@" + uuid)
@@ -602,6 +618,7 @@ func (s *StandaloneSuite) TestGetWithServiceHintFailoverToLocals(c *C) {
        kc, _ := MakeKeepClient(&arv)
        arv.ApiToken = "abc123"
        kc.SetServiceRoots(
+               map[string]string{"zzzzz-bi6l4-keepdisk0000000": ksLocal.url},
                map[string]string{"zzzzz-bi6l4-keepdisk0000000": ksLocal.url},
                map[string]string{uuid: ksGateway.url})
 
@@ -637,7 +654,7 @@ func (s *StandaloneSuite) TestChecksum(c *C) {
        arv, err := arvadosclient.MakeArvadosClient()
        kc, _ := MakeKeepClient(&arv)
        arv.ApiToken = "abc123"
-       kc.SetServiceRoots(map[string]string{"x": ks.url}, nil)
+       kc.SetServiceRoots(map[string]string{"x": ks.url}, map[string]string{ks.url: ""}, nil)
 
        r, n, _, err := kc.Get(barhash)
        _, err = ioutil.ReadAll(r)
@@ -672,20 +689,23 @@ func (s *StandaloneSuite) TestGetWithFailures(c *C) {
        kc, _ := MakeKeepClient(&arv)
        arv.ApiToken = "abc123"
        localRoots := make(map[string]string)
+       writableLocalRoots := make(map[string]string)
 
        ks1 := RunSomeFakeKeepServers(st, 1)
        ks2 := RunSomeFakeKeepServers(fh, 4)
 
        for i, k := range ks1 {
                localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+               writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
                defer k.listener.Close()
        }
        for i, k := range ks2 {
                localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
+               writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i+len(ks1))] = k.url
                defer k.listener.Close()
        }
 
-       kc.SetServiceRoots(localRoots, nil)
+       kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
 
        // This test works only if one of the failing services is
        // attempted before the succeeding service. Otherwise,
@@ -723,7 +743,7 @@ func (s *ServerRequiredSuite) TestPutGetHead(c *C) {
        }
        {
                hash2, replicas, err := kc.PutB(content)
-               c.Check(hash2, Equals, fmt.Sprintf("%s+%d", hash, len(content)))
+               c.Check(hash2, Matches, fmt.Sprintf(`%s\+%d\b.*`, hash, len(content)))
                c.Check(replicas, Equals, 2)
                c.Check(err, Equals, nil)
        }
@@ -766,15 +786,17 @@ func (s *StandaloneSuite) TestPutProxy(c *C) {
        kc.Using_proxy = true
        arv.ApiToken = "abc123"
        localRoots := make(map[string]string)
+       writableLocalRoots := make(map[string]string)
 
        ks1 := RunSomeFakeKeepServers(st, 1)
 
        for i, k := range ks1 {
                localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+               writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
                defer k.listener.Close()
        }
 
-       kc.SetServiceRoots(localRoots, nil)
+       kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
 
        _, replicas, err := kc.PutB([]byte("foo"))
        <-st.handled
@@ -797,14 +819,16 @@ func (s *StandaloneSuite) TestPutProxyInsufficientReplicas(c *C) {
        kc.Using_proxy = true
        arv.ApiToken = "abc123"
        localRoots := make(map[string]string)
+       writableLocalRoots := make(map[string]string)
 
        ks1 := RunSomeFakeKeepServers(st, 1)
 
        for i, k := range ks1 {
                localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+               writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
                defer k.listener.Close()
        }
-       kc.SetServiceRoots(localRoots, nil)
+       kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
 
        _, replicas, err := kc.PutB([]byte("foo"))
        <-st.handled
@@ -853,3 +877,74 @@ func (s *StandaloneSuite) TestMakeLocatorInvalidInput(c *C) {
        _, err := MakeLocator("91f372a266fe2bf2823cb8ec7fda31c")
        c.Check(err, Equals, InvalidLocatorError)
 }
+
+func (s *StandaloneSuite) TestPutBWant2ReplicasWithOnlyOneWritableLocalRoot(c *C) {
+       hash := Md5String("foo")
+
+       st := StubPutHandler{
+               c,
+               hash,
+               "abc123",
+               "foo",
+               make(chan string, 5)}
+
+       arv, _ := arvadosclient.MakeArvadosClient()
+       kc, _ := MakeKeepClient(&arv)
+
+       kc.Want_replicas = 2
+       arv.ApiToken = "abc123"
+       localRoots := make(map[string]string)
+       writableLocalRoots := make(map[string]string)
+
+       ks := RunSomeFakeKeepServers(st, 5)
+
+       for i, k := range ks {
+               localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+               if i == 0 {
+                       writableLocalRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+               }
+               defer k.listener.Close()
+       }
+
+       kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
+
+       _, replicas, err := kc.PutB([]byte("foo"))
+
+       c.Check(err, Equals, InsufficientReplicasError)
+       c.Check(replicas, Equals, 1)
+
+       c.Check(<-st.handled, Equals, localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", 0)])
+}
+
+func (s *StandaloneSuite) TestPutBWithNoWritableLocalRoots(c *C) {
+       hash := Md5String("foo")
+
+       st := StubPutHandler{
+               c,
+               hash,
+               "abc123",
+               "foo",
+               make(chan string, 5)}
+
+       arv, _ := arvadosclient.MakeArvadosClient()
+       kc, _ := MakeKeepClient(&arv)
+
+       kc.Want_replicas = 2
+       arv.ApiToken = "abc123"
+       localRoots := make(map[string]string)
+       writableLocalRoots := make(map[string]string)
+
+       ks := RunSomeFakeKeepServers(st, 5)
+
+       for i, k := range ks {
+               localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", i)] = k.url
+               defer k.listener.Close()
+       }
+
+       kc.SetServiceRoots(localRoots, writableLocalRoots, nil)
+
+       _, replicas, err := kc.PutB([]byte("foo"))
+
+       c.Check(err, Equals, InsufficientReplicasError)
+       c.Check(replicas, Equals, 0)
+}