// checkGossip fetches the gossip infoStore from each node and invokes the given
// function. The test passes if the function returns 0 for every node,
// retrying for up to the given duration.
func checkGossip(t *testing.T, c cluster.Cluster, d time.Duration,
	f checkGossipFunc) {
	util.SucceedsWithin(t, d, func() error {
		select {
		case <-stopper:
			t.Fatalf("interrupted")
			return nil
		case <-time.After(1 * time.Second):
		}

		for i := 0; i < c.NumNodes(); i++ {
			var m map[string]interface{}
			if err := getJSON(c.URL(i), "/_status/gossip/local", &m); err != nil {
				return err
			}
			infos, ok := m["infos"].(map[string]interface{})
			if !ok {
				return errors.New("no infos yet")
			}
			if err := f(infos); err != nil {
				return util.Errorf("node %d: %s", i, err)
			}
		}

		return nil
	})
}
// checkGossip fetches the gossip infoStore from each node and invokes the given
// function. The test passes if the function returns 0 for every node,
// retrying for up to the given duration.
func checkGossip(t *testing.T, c cluster.Cluster, d time.Duration, f checkGossipFunc) {
	err := util.RetryForDuration(d, func() error {
		select {
		case <-stopper:
			t.Fatalf("interrupted")
			return nil
		case <-time.After(1 * time.Second):
		}

		var infoStatus gossip.InfoStatus
		for i := 0; i < c.NumNodes(); i++ {
			if err := util.GetJSON(cluster.HTTPClient, c.URL(i)+"/_status/gossip/local", &infoStatus); err != nil {
				return err
			}
			if err := f(infoStatus.Infos); err != nil {
				return errors.Errorf("node %d: %s", i, err)
			}
		}

		return nil
	})
	if err != nil {
		t.Fatal(errors.Errorf("condition failed to evaluate within %s: %s", d, err))
	}
}
Esempio n. 3
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func testBuildInfoInner(t *testing.T, c cluster.Cluster, cfg cluster.TestConfig) {
	checkGossip(t, c, 20*time.Second, hasPeers(c.NumNodes()))

	var details server.DetailsResponse
	util.SucceedsSoon(t, func() error {
		select {
		case <-stopper:
			t.Fatalf("interrupted")
		default:
		}
		return util.GetJSON(cluster.HTTPClient, c.URL(0)+"/_status/details/local", &details)
	})

	bi := details.BuildInfo
	testData := map[string]string{
		"go_version":   bi.GoVersion,
		"tag":          bi.Tag,
		"time":         bi.Time,
		"dependencies": bi.Dependencies,
	}
	for key, val := range testData {
		if val == "" {
			t.Errorf("build info not set for \"%s\"", key)
		}
	}
}
Esempio n. 4
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func testStatusServerInner(t *testing.T, c cluster.Cluster, cfg cluster.TestConfig) {
	// Get the ids for each node.
	idMap := make(map[int]string)
	for i := 0; i < c.NumNodes(); i++ {
		var detail details
		if err := getJSON(c.URL(i), "/_status/details/local", &detail); err != nil {
			t.Fatal(err)
		}
		idMap[i] = detail.NodeID.String()
	}

	// Check local response for the every node.
	for i := 0; i < c.NumNodes(); i++ {
		checkNode(t, c, i, idMap[i], "local", idMap[i])
		get(t, c.URL(i), "/_status/nodes")
		get(t, c.URL(i), "/_status/stores")
	}

	// Proxy from the first node to the last node.
	firstNode := 0
	lastNode := c.NumNodes() - 1
	firstID := idMap[firstNode]
	lastID := idMap[lastNode]
	checkNode(t, c, firstNode, firstID, lastID, lastID)

	// And from the last node to the first node.
	checkNode(t, c, lastNode, lastID, firstID, firstID)

	// And from the last node to the last node.
	checkNode(t, c, lastNode, lastID, lastID, lastID)
}
Esempio n. 5
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func postFreeze(c cluster.Cluster, freeze bool, timeout time.Duration) (serverpb.ClusterFreezeResponse, error) {
	httpClient := cluster.HTTPClient
	httpClient.Timeout = timeout

	var resp serverpb.ClusterFreezeResponse
	log.Infof("requesting: freeze=%t, timeout=%s", freeze, timeout)
	cb := func(v proto.Message) {
		oldNum := resp.RangesAffected
		resp = *v.(*serverpb.ClusterFreezeResponse)
		if oldNum > resp.RangesAffected {
			resp.RangesAffected = oldNum
		}
		if (resp != serverpb.ClusterFreezeResponse{}) {
			log.Infof("%+v", &resp)
		}
	}
	err := util.StreamJSON(
		httpClient,
		c.URL(0)+"/_admin/v1/cluster/freeze",
		&serverpb.ClusterFreezeRequest{Freeze: freeze},
		&serverpb.ClusterFreezeResponse{},
		cb,
	)
	return resp, err
}
Esempio n. 6
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func testStatusServerInner(t *testing.T, c cluster.Cluster, cfg cluster.TestConfig) {
	// Get the ids for each node.
	idMap := make(map[int]roachpb.NodeID)
	for i := 0; i < c.NumNodes(); i++ {
		var details server.DetailsResponse
		if err := util.GetJSON(cluster.HTTPClient, c.URL(i)+"/_status/details/local", &details); err != nil {
			t.Fatal(err)
		}
		idMap[i] = details.NodeID
	}

	// Check local response for the every node.
	for i := 0; i < c.NumNodes(); i++ {
		id := idMap[i]
		checkNode(t, c, i, id, id, id)
		get(t, c.URL(i), "/_status/nodes")
	}

	// Proxy from the first node to the last node.
	firstNode := 0
	lastNode := c.NumNodes() - 1
	firstID := idMap[firstNode]
	lastID := idMap[lastNode]
	checkNode(t, c, firstNode, firstID, lastID, lastID)

	// And from the last node to the first node.
	checkNode(t, c, lastNode, lastID, firstID, firstID)

	// And from the last node to the last node.
	checkNode(t, c, lastNode, lastID, lastID, lastID)
}
Esempio n. 7
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func testBuildInfoInner(t *testing.T, c cluster.Cluster, cfg cluster.TestConfig) {
	checkGossip(t, c, 20*time.Second, hasPeers(c.NumNodes()))

	util.SucceedsSoon(t, func() error {
		select {
		case <-stopper:
			t.Fatalf("interrupted")
			return nil
		default:
		}
		var r struct {
			BuildInfo map[string]string
		}
		if err := getJSON(c.URL(0), "/_status/details/local", &r); err != nil {
			return err
		}
		for _, key := range []string{"goVersion", "tag", "time", "dependencies"} {
			if val, ok := r.BuildInfo[key]; !ok {
				t.Errorf("build info missing for \"%s\"", key)
			} else if val == "" {
				t.Errorf("build info not set for \"%s\"", key)
			}
		}
		return nil
	})
}
Esempio n. 8
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func postFreeze(c cluster.Cluster, freeze bool) (server.ClusterFreezeResponse, error) {
	httpClient := cluster.HTTPClient()
	httpClient.Timeout = 10 * time.Second

	var resp server.ClusterFreezeResponse
	err := postJSON(httpClient, c.URL(0), "/_admin/v1/cluster/freeze",
		&server.ClusterFreezeRequest{Freeze: freeze}, &resp)
	return resp, err
}
Esempio n. 9
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func postFreeze(c cluster.Cluster, freeze bool, timeout time.Duration) (server.ClusterFreezeResponse, error) {
	httpClient := cluster.HTTPClient
	httpClient.Timeout = timeout

	var resp server.ClusterFreezeResponse
	err := util.PostJSON(
		httpClient,
		c.URL(0)+"/_admin/v1/cluster/freeze",
		&server.ClusterFreezeRequest{Freeze: freeze},
		&resp,
	)
	return resp, err
}
Esempio n. 10
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func testAdminLossOfQuorumInner(t *testing.T, c cluster.Cluster, cfg cluster.TestConfig) {
	if c.NumNodes() < 2 {
		t.Logf("skipping test %s because given cluster has too few nodes", cfg.Name)
		return
	}

	// Get the ids for each node.
	nodeIDs := make([]roachpb.NodeID, c.NumNodes())
	for i := 0; i < c.NumNodes(); i++ {
		var details serverpb.DetailsResponse
		if err := util.GetJSON(cluster.HTTPClient, c.URL(i)+"/_status/details/local", &details); err != nil {
			t.Fatal(err)
		}
		nodeIDs[i] = details.NodeID
	}

	// Leave only the first node alive.
	for i := 1; i < c.NumNodes(); i++ {
		if err := c.Kill(i); err != nil {
			t.Fatal(err)
		}
	}

	// Retrieve node statuses.
	var nodes serverpb.NodesResponse
	if err := util.GetJSON(cluster.HTTPClient, c.URL(0)+"/_status/nodes", &nodes); err != nil {
		t.Fatal(err)
	}

	for _, nodeID := range nodeIDs {
		var nodeStatus status.NodeStatus
		if err := util.GetJSON(cluster.HTTPClient, c.URL(0)+"/_status/nodes/"+strconv.Itoa(int(nodeID)), &nodeStatus); err != nil {
			t.Fatal(err)
		}
	}

	// Retrieve time-series data.
	nowNanos := timeutil.Now().UnixNano()
	queryRequest := tspb.TimeSeriesQueryRequest{
		StartNanos: nowNanos - 10*time.Second.Nanoseconds(),
		EndNanos:   nowNanos,
		Queries: []tspb.Query{
			{Name: "doesnt_matter", Sources: []string{}},
		},
	}
	var queryResponse tspb.TimeSeriesQueryResponse
	if err := util.PostJSON(cluster.HTTPClient, c.URL(0)+"/ts/query",
		&queryRequest, &queryResponse); err != nil {
		t.Fatal(err)
	}

	// TODO(cdo): When we're able to issue SQL queries without a quorum, test all
	// admin endpoints that issue SQL queries here.
}
Esempio n. 11
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func testAdminLossOfQuorumInner(t *testing.T, c cluster.Cluster, cfg cluster.TestConfig) {
	if c.NumNodes() < 2 {
		t.Logf("skipping test %s because given cluster has too few nodes", cfg.Name)
		return
	}

	// Get the ids for each node.
	idMap := make(map[int]string)
	for i := 0; i < c.NumNodes(); i++ {
		var detail details
		if err := getJSON(c.URL(i), "/_status/details/local", &detail); err != nil {
			t.Fatal(err)
		}
		idMap[i] = detail.NodeID.String()
	}

	// Leave only the first node alive.
	for i := 1; i < c.NumNodes(); i++ {
		if err := c.Kill(i); err != nil {
			t.Fatal(err)
		}
	}

	// Retrieve node statuses.
	var nodeStatuses interface{}
	if err := getJSON(c.URL(0), "/_status/nodes/", &nodeStatuses); err != nil {
		t.Fatal(err)
	}
	for i := 0; i < c.NumNodes(); i++ {
		var nodeStatus interface{}
		url := fmt.Sprintf("/_status/nodes/%s", idMap[i])
		if err := getJSON(c.URL(0), url, &nodeStatus); err != nil {
			t.Fatal(err)
		}
	}

	// Retrieve time-series data.
	nowNanos := timeutil.Now().UnixNano()
	queryRequest := ts.TimeSeriesQueryRequest{
		StartNanos: nowNanos - 10*time.Second.Nanoseconds(),
		EndNanos:   nowNanos,
		Queries: []ts.Query{
			{Name: "doesnt_matter", Sources: []string{}},
		},
	}
	var queryResponse ts.TimeSeriesQueryResponse
	if err := postJSON(cluster.HTTPClient(), c.URL(0), "/ts/query",
		&queryRequest, &queryResponse); err != nil {
		t.Fatal(err)
	}

	// TODO(cdo): When we're able to issue SQL queries without a quorum, test all
	// admin endpoints that issue SQL queries here.
}
Esempio n. 12
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// checkNode checks all the endpoints of the status server hosted by node and
// requests info for the node with otherNodeID. That node could be the same
// other node, the same node or "local".
func checkNode(t *testing.T, c cluster.Cluster, i int, nodeID, otherNodeID, expectedNodeID string) {
	var detail details
	if err := getJSON(c.URL(i), "/_status/details/"+otherNodeID, &detail); err != nil {
		t.Fatal(util.ErrorfSkipFrames(1, "unable to parse details - %s", err))
	}
	if actualNodeID := detail.NodeID.String(); actualNodeID != expectedNodeID {
		t.Fatal(util.ErrorfSkipFrames(1, "%s calling %s: node ids don't match - expected %s, actual %s", nodeID, otherNodeID, expectedNodeID, actualNodeID))
	}

	get(t, c.URL(i), fmt.Sprintf("/_status/gossip/%s", otherNodeID))
	get(t, c.URL(i), fmt.Sprintf("/_status/logfiles/%s", otherNodeID))
	get(t, c.URL(i), fmt.Sprintf("/_status/logs/%s", otherNodeID))
	get(t, c.URL(i), fmt.Sprintf("/_status/stacks/%s", otherNodeID))
	get(t, c.URL(i), fmt.Sprintf("/_status/nodes/%s", otherNodeID))
}
Esempio n. 13
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// checkNode checks all the endpoints of the status server hosted by node and
// requests info for the node with otherNodeID. That node could be the same
// other node, the same node or "local".
func checkNode(t *testing.T, c cluster.Cluster, i int, nodeID, otherNodeID, expectedNodeID roachpb.NodeID) {
	urlIDs := []string{otherNodeID.String()}
	if nodeID == otherNodeID {
		urlIDs = append(urlIDs, "local")
	}
	var details server.DetailsResponse
	for _, urlID := range urlIDs {
		if err := util.GetJSON(cluster.HTTPClient, c.URL(i)+"/_status/details/"+urlID, &details); err != nil {
			t.Fatal(util.ErrorfSkipFrames(1, "unable to parse details - %s", err))
		}
		if details.NodeID != expectedNodeID {
			t.Fatal(util.ErrorfSkipFrames(1, "%d calling %s: node ids don't match - expected %d, actual %d", nodeID, urlID, expectedNodeID, details.NodeID))
		}

		get(t, c.URL(i), fmt.Sprintf("/_status/gossip/%s", urlID))
		get(t, c.URL(i), fmt.Sprintf("/_status/nodes/%s", urlID))
		get(t, c.URL(i), fmt.Sprintf("/_status/logfiles/%s", urlID))
		get(t, c.URL(i), fmt.Sprintf("/_status/logs/%s", urlID))
		get(t, c.URL(i), fmt.Sprintf("/_status/stacks/%s", urlID))
	}
}