func TestSnapshot_Forward_Leader(t *testing.T) {
dir1, s1 := testServerWithConfig(t, func(c *Config) {
c.Bootstrap = true
})
defer os.RemoveAll(dir1)
defer s1.Shutdown()
dir2, s2 := testServerWithConfig(t, func(c *Config) {
c.Bootstrap = false
})
defer os.RemoveAll(dir2)
defer s2.Shutdown()
// Try to join.
addr := fmt.Sprintf("127.0.0.1:%d",
s1.config.SerfLANConfig.MemberlistConfig.BindPort)
if _, err := s2.JoinLAN([]string{addr}); err != nil {
t.Fatalf("err: %v", err)
}
testutil.WaitForLeader(t, s1.RPC, "dc1")
testutil.WaitForLeader(t, s2.RPC, "dc1")
// Run against the leader and the follower to ensure we forward.
for _, s := range []*Server{s1, s2} {
verifySnapshot(t, s, "dc1", "")
verifySnapshot(t, s, "dc1", "")
}
}
func TestSnapshot_Forward_Datacenter(t *testing.T) {
dir1, s1 := testServerDC(t, "dc1")
defer os.RemoveAll(dir1)
defer s1.Shutdown()
dir2, s2 := testServerDC(t, "dc2")
defer os.RemoveAll(dir2)
defer s2.Shutdown()
testutil.WaitForLeader(t, s1.RPC, "dc1")
testutil.WaitForLeader(t, s2.RPC, "dc2")
// Try to WAN join.
addr := fmt.Sprintf("127.0.0.1:%d",
s1.config.SerfWANConfig.MemberlistConfig.BindPort)
if _, err := s2.JoinWAN([]string{addr}); err != nil {
t.Fatalf("err: %v", err)
}
testutil.WaitForResult(
func() (bool, error) {
return len(s1.WANMembers()) > 1, nil
},
func(err error) {
t.Fatalf("Failed waiting for WAN join: %v", err)
})
// Run a snapshot from each server locally and remotely to ensure we
// forward.
for _, s := range []*Server{s1, s2} {
verifySnapshot(t, s, "dc1", "")
verifySnapshot(t, s, "dc2", "")
}
}
func TestACL_MultiDC_Found(t *testing.T) {
dir1, s1 := testServerWithConfig(t, func(c *Config) {
c.ACLDatacenter = "dc1"
c.ACLMasterToken = "root"
})
defer os.RemoveAll(dir1)
defer s1.Shutdown()
client := rpcClient(t, s1)
defer client.Close()
dir2, s2 := testServerWithConfig(t, func(c *Config) {
c.Datacenter = "dc2"
c.ACLDatacenter = "dc1" // Enable ACLs!
})
defer os.RemoveAll(dir2)
defer s2.Shutdown()
// Try to join
addr := fmt.Sprintf("127.0.0.1:%d",
s1.config.SerfWANConfig.MemberlistConfig.BindPort)
if _, err := s2.JoinWAN([]string{addr}); err != nil {
t.Fatalf("err: %v", err)
}
testutil.WaitForLeader(t, s1.RPC, "dc1")
testutil.WaitForLeader(t, s1.RPC, "dc2")
// Create a new token
arg := structs.ACLRequest{
Datacenter: "dc1",
Op: structs.ACLSet,
ACL: structs.ACL{
Name: "User token",
Type: structs.ACLTypeClient,
Rules: testACLPolicy,
},
WriteRequest: structs.WriteRequest{Token: "root"},
}
var id string
if err := s1.RPC("ACL.Apply", &arg, &id); err != nil {
t.Fatalf("err: %v", err)
}
// Token should resolve
acl, err := s2.resolveToken(id)
if err != nil {
t.Fatalf("err: %v", err)
}
if acl == nil {
t.Fatalf("missing acl")
}
// Check the policy
if acl.KeyRead("bar") {
t.Fatalf("unexpected read")
}
if !acl.KeyRead("foo/test") {
t.Fatalf("unexpected failed read")
}
}
func TestCatalogListNodes_ConsistentRead_Fail(t *testing.T) {
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
client1 := rpcClient(t, s1)
defer client1.Close()
dir2, s2 := testServerDCBootstrap(t, "dc1", false)
defer os.RemoveAll(dir2)
defer s2.Shutdown()
client2 := rpcClient(t, s2)
defer client2.Close()
// Try to join
addr := fmt.Sprintf("127.0.0.1:%d",
s1.config.SerfLANConfig.MemberlistConfig.BindPort)
if _, err := s2.JoinLAN([]string{addr}); err != nil {
t.Fatalf("err: %v", err)
}
testutil.WaitForLeader(t, client1.Call, "dc1")
testutil.WaitForLeader(t, client2.Call, "dc1")
// Use the leader as the client, kill the follower
var client *rpc.Client
if s1.IsLeader() {
client = client1
s2.Shutdown()
} else {
client = client2
s1.Shutdown()
}
args := structs.DCSpecificRequest{
Datacenter: "dc1",
QueryOptions: structs.QueryOptions{RequireConsistent: true},
}
var out structs.IndexedNodes
if err := client.Call("Catalog.ListNodes", &args, &out); !strings.HasPrefix(err.Error(), "leadership lost") {
t.Fatalf("err: %v", err)
}
if out.QueryMeta.LastContact != 0 {
t.Fatalf("should not have a last contact time")
}
if out.QueryMeta.KnownLeader {
t.Fatalf("should have no known leader")
}
}
func TestACLEndpoint_List(t *testing.T) {
dir1, s1 := testServerWithConfig(t, func(c *Config) {
c.ACLDatacenter = "dc1"
c.ACLMasterToken = "root"
})
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testutil.WaitForLeader(t, s1.RPC, "dc1")
ids := []string{}
for i := 0; i < 5; i++ {
arg := structs.ACLRequest{
Datacenter: "dc1",
Op: structs.ACLSet,
ACL: structs.ACL{
Name: "User token",
Type: structs.ACLTypeClient,
},
WriteRequest: structs.WriteRequest{Token: "root"},
}
var out string
if err := msgpackrpc.CallWithCodec(codec, "ACL.Apply", &arg, &out); err != nil {
t.Fatalf("err: %v", err)
}
ids = append(ids, out)
}
getR := structs.DCSpecificRequest{
Datacenter: "dc1",
QueryOptions: structs.QueryOptions{Token: "root"},
}
var acls structs.IndexedACLs
if err := msgpackrpc.CallWithCodec(codec, "ACL.List", &getR, &acls); err != nil {
t.Fatalf("err: %v", err)
}
if acls.Index == 0 {
t.Fatalf("Bad: %v", acls)
}
// 5 + anonymous + master
if len(acls.ACLs) != 7 {
t.Fatalf("Bad: %v", acls.ACLs)
}
for i := 0; i < len(acls.ACLs); i++ {
s := acls.ACLs[i]
if s.ID == anonymousToken || s.ID == "root" {
continue
}
if !strContains(ids, s.ID) {
t.Fatalf("bad: %v", s)
}
if s.Name != "User token" {
t.Fatalf("bad: %v", s)
}
}
}
func TestACLEndpoint_Apply_RootChange(t *testing.T) {
dir1, s1 := testServerWithConfig(t, func(c *Config) {
c.ACLDatacenter = "dc1"
c.ACLMasterToken = "root"
})
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testutil.WaitForLeader(t, s1.RPC, "dc1")
arg := structs.ACLRequest{
Datacenter: "dc1",
Op: structs.ACLSet,
ACL: structs.ACL{
ID: "manage",
Name: "User token",
Type: structs.ACLTypeClient,
},
WriteRequest: structs.WriteRequest{Token: "root"},
}
var out string
err := msgpackrpc.CallWithCodec(codec, "ACL.Apply", &arg, &out)
if err == nil || !strings.Contains(err.Error(), "root ACL") {
t.Fatalf("err: %v", err)
}
}
func TestRPC_NoLeader_Fail(t *testing.T) {
dir1, s1 := testServerWithConfig(t, func(c *Config) {
c.RPCHoldTimeout = 1 * time.Millisecond
})
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
arg := structs.RegisterRequest{
Datacenter: "dc1",
Node: "foo",
Address: "127.0.0.1",
}
var out struct{}
// Make sure we eventually fail with a no leader error, which we should
// see given the short timeout.
err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &arg, &out)
if err.Error() != structs.ErrNoLeader.Error() {
t.Fatalf("bad: %v", err)
}
// Now make sure it goes through.
testutil.WaitForLeader(t, s1.RPC, "dc1")
err = msgpackrpc.CallWithCodec(codec, "Catalog.Register", &arg, &out)
if err != nil {
t.Fatalf("bad: %v", err)
}
}
func TestInvalidateSession(t *testing.T) {
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
testutil.WaitForLeader(t, s1.RPC, "dc1")
// Create a session
state := s1.fsm.State()
state.EnsureNode(1, structs.Node{"foo", "127.0.0.1"})
session := &structs.Session{
ID: generateUUID(),
Node: "foo",
TTL: "10s",
}
if err := state.SessionCreate(100, session); err != nil {
t.Fatalf("err: %v", err)
}
// This should cause a destroy
s1.invalidateSession(session.ID)
// Check it is gone
_, sess, err := state.SessionGet(session.ID)
if err != nil {
t.Fatalf("err: %v", err)
}
if sess != nil {
t.Fatalf("should destroy session")
}
}
func TestUiNodeInfo(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
testutil.WaitForLeader(t, srv.agent.RPC, "dc1")
req, err := http.NewRequest("GET",
fmt.Sprintf("/v1/internal/ui/node/%s", srv.agent.config.NodeName), nil)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := httptest.NewRecorder()
obj, err := srv.UINodeInfo(resp, req)
if err != nil {
t.Fatalf("err: %v", err)
}
// TODO: Failing
assertIndex(t, resp)
// Should be 1 node for the server
node := obj.(*structs.NodeInfo)
if node.Node != srv.agent.config.NodeName {
t.Fatalf("bad: %v", node)
}
}
func TestCatalogDeregister(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
testutil.WaitForLeader(t, srv.agent.RPC, "dc1")
// Register node
req, err := http.NewRequest("GET", "/v1/catalog/deregister", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
args := &structs.DeregisterRequest{
Node: "foo",
}
req.Body = encodeReq(args)
obj, err := srv.CatalogDeregister(nil, req)
if err != nil {
t.Fatalf("err: %v", err)
}
res := obj.(bool)
if res != true {
t.Fatalf("bad: %v", res)
}
}
func TestACL_Authority_Management(t *testing.T) {
dir1, s1 := testServerWithConfig(t, func(c *Config) {
c.ACLDatacenter = "dc1" // Enable ACLs!
c.ACLMasterToken = "foobar"
c.ACLDefaultPolicy = "deny"
})
defer os.RemoveAll(dir1)
defer s1.Shutdown()
client := rpcClient(t, s1)
defer client.Close()
testutil.WaitForLeader(t, s1.RPC, "dc1")
// Resolve the token
acl, err := s1.resolveToken("foobar")
if err != nil {
t.Fatalf("err: %v", err)
}
if acl == nil {
t.Fatalf("missing acl")
}
// Check the policy, should allow all
if !acl.KeyRead("foo/test") {
t.Fatalf("unexpected failed read")
}
}
func TestAgent_sendCoordinate(t *testing.T) {
conf := nextConfig()
conf.SyncCoordinateRateTarget = 10.0 // updates/sec
conf.SyncCoordinateIntervalMin = 1 * time.Millisecond
conf.ConsulConfig.CoordinateUpdatePeriod = 100 * time.Millisecond
conf.ConsulConfig.CoordinateUpdateBatchSize = 10
conf.ConsulConfig.CoordinateUpdateMaxBatches = 1
dir, agent := makeAgent(t, conf)
defer os.RemoveAll(dir)
defer agent.Shutdown()
testutil.WaitForLeader(t, agent.RPC, "dc1")
// Wait a little while for an update.
time.Sleep(3 * conf.ConsulConfig.CoordinateUpdatePeriod)
// Make sure the coordinate is present.
req := structs.DCSpecificRequest{
Datacenter: agent.config.Datacenter,
}
var reply structs.IndexedCoordinates
if err := agent.RPC("Coordinate.ListNodes", &req, &reply); err != nil {
t.Fatalf("err: %s", err)
}
if len(reply.Coordinates) != 1 {
t.Fatalf("expected a coordinate: %v", reply)
}
coord := reply.Coordinates[0]
if coord.Node != agent.config.NodeName || coord.Coord == nil {
t.Fatalf("bad: %v", coord)
}
}
func TestInitializeSessionTimers(t *testing.T) {
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
testutil.WaitForLeader(t, s1.RPC, "dc1")
state := s1.fsm.State()
if err := state.EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"}); err != nil {
t.Fatalf("err: %s", err)
}
session := &structs.Session{
ID: generateUUID(),
Node: "foo",
TTL: "10s",
}
if err := state.SessionCreate(100, session); err != nil {
t.Fatalf("err: %v", err)
}
// Reset the session timers
err := s1.initializeSessionTimers()
if err != nil {
t.Fatalf("err: %v", err)
}
// Check that we have a timer
_, ok := s1.sessionTimers[session.ID]
if !ok {
t.Fatalf("missing session timer")
}
}
func TestRtt_sortNodesByDistanceFrom(t *testing.T) {
dir, server := testServer(t)
defer os.RemoveAll(dir)
defer server.Shutdown()
codec := rpcClient(t, server)
defer codec.Close()
testutil.WaitForLeader(t, server.RPC, "dc1")
seedCoordinates(t, codec, server)
nodes := structs.Nodes{
&structs.Node{Node: "apple"},
&structs.Node{Node: "node1"},
&structs.Node{Node: "node2"},
&structs.Node{Node: "node3"},
&structs.Node{Node: "node4"},
&structs.Node{Node: "node5"},
}
// The zero value for the source should not trigger any sorting.
var source structs.QuerySource
if err := server.sortNodesByDistanceFrom(source, nodes); err != nil {
t.Fatalf("err: %v", err)
}
verifyNodeSort(t, nodes, "apple,node1,node2,node3,node4,node5")
// Same for a source in some other DC.
source.Node = "node1"
source.Datacenter = "dc2"
if err := server.sortNodesByDistanceFrom(source, nodes); err != nil {
t.Fatalf("err: %v", err)
}
verifyNodeSort(t, nodes, "apple,node1,node2,node3,node4,node5")
// Same for a source node in our DC that we have no coordinate for.
source.Node = "apple"
source.Datacenter = "dc1"
if err := server.sortNodesByDistanceFrom(source, nodes); err != nil {
t.Fatalf("err: %v", err)
}
verifyNodeSort(t, nodes, "apple,node1,node2,node3,node4,node5")
// Set source to legit values relative to node1 but disable coordinates.
source.Node = "node1"
source.Datacenter = "dc1"
server.config.DisableCoordinates = true
if err := server.sortNodesByDistanceFrom(source, nodes); err != nil {
t.Fatalf("err: %v", err)
}
verifyNodeSort(t, nodes, "apple,node1,node2,node3,node4,node5")
// Now enable coordinates and sort relative to node1, note that apple
// doesn't have any seeded coordinate info so it should end up at the
// end, despite its lexical hegemony.
server.config.DisableCoordinates = false
if err := server.sortNodesByDistanceFrom(source, nodes); err != nil {
t.Fatalf("err: %v", err)
}
verifyNodeSort(t, nodes, "node1,node4,node5,node2,node3,apple")
}
func TestACLEndpoint_Apply_DeleteAnon(t *testing.T) {
dir1, s1 := testServerWithConfig(t, func(c *Config) {
c.ACLDatacenter = "dc1"
c.ACLMasterToken = "root"
})
defer os.RemoveAll(dir1)
defer s1.Shutdown()
client := rpcClient(t, s1)
defer client.Close()
testutil.WaitForLeader(t, client.Call, "dc1")
arg := structs.ACLRequest{
Datacenter: "dc1",
Op: structs.ACLDelete,
ACL: structs.ACL{
ID: anonymousToken,
Name: "User token",
Type: structs.ACLTypeClient,
},
WriteRequest: structs.WriteRequest{Token: "root"},
}
var out string
err := client.Call("ACL.Apply", &arg, &out)
if err == nil || !strings.Contains(err.Error(), "delete anonymous") {
t.Fatalf("err: %v", err)
}
}
func TestACLEndpoint_Apply_Denied(t *testing.T) {
dir1, s1 := testServerWithConfig(t, func(c *Config) {
c.ACLDatacenter = "dc1"
})
defer os.RemoveAll(dir1)
defer s1.Shutdown()
client := rpcClient(t, s1)
defer client.Close()
testutil.WaitForLeader(t, client.Call, "dc1")
arg := structs.ACLRequest{
Datacenter: "dc1",
Op: structs.ACLSet,
ACL: structs.ACL{
Name: "User token",
Type: structs.ACLTypeClient,
},
}
var out string
err := client.Call("ACL.Apply", &arg, &out)
if err == nil || !strings.Contains(err.Error(), permissionDenied) {
t.Fatalf("err: %v", err)
}
}
func TestStatusLeader(t *testing.T) {
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
client := rpcClient(t, s1)
defer client.Close()
arg := struct{}{}
var leader string
if err := client.Call("Status.Leader", arg, &leader); err != nil {
t.Fatalf("err: %v", err)
}
if leader != "" {
t.Fatalf("unexpected leader: %v", leader)
}
testutil.WaitForLeader(t, client.Call, "dc1")
if err := client.Call("Status.Leader", arg, &leader); err != nil {
t.Fatalf("err: %v", err)
}
if leader == "" {
t.Fatalf("no leader")
}
}
func TestHealthNodeChecks(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
testutil.WaitForLeader(t, srv.agent.RPC, "dc1")
req, err := http.NewRequest("GET",
fmt.Sprintf("/v1/health/node/%s?dc=dc1", srv.agent.config.NodeName), nil)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := httptest.NewRecorder()
obj, err := srv.HealthNodeChecks(resp, req)
if err != nil {
t.Fatalf("err: %v", err)
}
assertIndex(t, resp)
// Should be 1 health check for the server
nodes := obj.(structs.HealthChecks)
if len(nodes) != 1 {
t.Fatalf("bad: %v", obj)
}
}
func TestCatalogRegister_ForwardDC(t *testing.T) {
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
client := rpcClient(t, s1)
defer client.Close()
dir2, s2 := testServerDC(t, "dc2")
defer os.RemoveAll(dir2)
defer s2.Shutdown()
// Try to join
addr := fmt.Sprintf("127.0.0.1:%d",
s1.config.SerfWANConfig.MemberlistConfig.BindPort)
if _, err := s2.JoinWAN([]string{addr}); err != nil {
t.Fatalf("err: %v", err)
}
testutil.WaitForLeader(t, client.Call, "dc2")
arg := structs.RegisterRequest{
Datacenter: "dc2", // SHould forward through s1
Node: "foo",
Address: "127.0.0.1",
Service: &structs.NodeService{
Service: "db",
Tags: []string{"master"},
Port: 8000,
},
}
var out struct{}
if err := client.Call("Catalog.Register", &arg, &out); err != nil {
t.Fatalf("err: %v", err)
}
}
func TestCoordinate_Datacenters(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
testutil.WaitForLeader(t, srv.agent.RPC, "dc1")
req, err := http.NewRequest("GET", "/v1/coordinate/datacenters", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := httptest.NewRecorder()
obj, err := srv.CoordinateDatacenters(resp, req)
if err != nil {
t.Fatalf("err: %v", err)
}
maps := obj.([]structs.DatacenterMap)
if len(maps) != 1 ||
maps[0].Datacenter != "dc1" ||
len(maps[0].Coordinates) != 1 ||
maps[0].Coordinates[0].Node != srv.agent.config.NodeName {
t.Fatalf("bad: %v", maps)
}
}
func TestHealthServiceNodes(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
testutil.WaitForLeader(t, srv.agent.RPC, "dc1")
req, err := http.NewRequest("GET", "/v1/health/service/consul?dc=dc1", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := httptest.NewRecorder()
obj, err := srv.HealthServiceNodes(resp, req)
if err != nil {
t.Fatalf("err: %v", err)
}
assertIndex(t, resp)
// Should be 1 health check for consul
nodes := obj.(structs.CheckServiceNodes)
if len(nodes) != 1 {
t.Fatalf("bad: %v", obj)
}
}
func TestDNS_CaseInsensitiveNodeLookup(t *testing.T) {
dir, srv := makeDNSServer(t)
defer os.RemoveAll(dir)
defer srv.agent.Shutdown()
testutil.WaitForLeader(t, srv.agent.RPC, "dc1")
// Register node
args := &structs.RegisterRequest{
Datacenter: "dc1",
Node: "Foo",
Address: "127.0.0.1",
}
var out struct{}
if err := srv.agent.RPC("Catalog.Register", args, &out); err != nil {
t.Fatalf("err: %v", err)
}
m := new(dns.Msg)
m.SetQuestion("fOO.node.dc1.consul.", dns.TypeANY)
c := new(dns.Client)
addr, _ := srv.agent.config.ClientListener("", srv.agent.config.Ports.DNS)
in, _, err := c.Exchange(m, addr.String())
if err != nil {
t.Fatalf("err: %v", err)
}
if len(in.Answer) != 1 {
t.Fatalf("empty lookup: %#v", in)
}
}
func TestCatalogNodes_Blocking(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
testutil.WaitForLeader(t, srv.agent.RPC, "dc1")
// Register node
args := &structs.DCSpecificRequest{
Datacenter: "dc1",
}
var out structs.IndexedNodes
if err := srv.agent.RPC("Catalog.ListNodes", *args, &out); err != nil {
t.Fatalf("err: %v", err)
}
// Do an update in a little while
start := time.Now()
go func() {
time.Sleep(50 * time.Millisecond)
args := &structs.RegisterRequest{
Datacenter: "dc1",
Node: "foo",
Address: "127.0.0.1",
}
var out struct{}
if err := srv.agent.RPC("Catalog.Register", args, &out); err != nil {
t.Fatalf("err: %v", err)
}
}()
// Do a blocking read
req, err := http.NewRequest("GET",
fmt.Sprintf("/v1/catalog/nodes?wait=60s&index=%d", out.Index), nil)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := httptest.NewRecorder()
obj, err := srv.CatalogNodes(resp, req)
if err != nil {
t.Fatalf("err: %v", err)
}
// Should block for a while
if time.Now().Sub(start) < 50*time.Millisecond {
t.Fatalf("too fast")
}
if idx := getIndex(t, resp); idx <= out.Index {
t.Fatalf("bad: %v", idx)
}
nodes := obj.(structs.Nodes)
if len(nodes) != 2 {
t.Fatalf("bad: %v", obj)
}
}
func TestDNS_ServiceLookup_TagPeriod(t *testing.T) {
dir, srv := makeDNSServer(t)
defer os.RemoveAll(dir)
defer srv.agent.Shutdown()
testutil.WaitForLeader(t, srv.agent.RPC, "dc1")
// Register node
args := &structs.RegisterRequest{
Datacenter: "dc1",
Node: "foo",
Address: "127.0.0.1",
Service: &structs.NodeService{
Service: "db",
Tags: []string{"v1.master"},
Port: 12345,
},
}
var out struct{}
if err := srv.agent.RPC("Catalog.Register", args, &out); err != nil {
t.Fatalf("err: %v", err)
}
m := new(dns.Msg)
m.SetQuestion("v1.master.db.service.consul.", dns.TypeSRV)
c := new(dns.Client)
addr, _ := srv.agent.config.ClientListener("", srv.agent.config.Ports.DNS)
in, _, err := c.Exchange(m, addr.String())
if err != nil {
t.Fatalf("err: %v", err)
}
if len(in.Answer) != 1 {
t.Fatalf("Bad: %#v", in)
}
srvRec, ok := in.Answer[0].(*dns.SRV)
if !ok {
t.Fatalf("Bad: %#v", in.Answer[0])
}
if srvRec.Port != 12345 {
t.Fatalf("Bad: %#v", srvRec)
}
if srvRec.Target != "foo.node.dc1.consul." {
t.Fatalf("Bad: %#v", srvRec)
}
aRec, ok := in.Extra[0].(*dns.A)
if !ok {
t.Fatalf("Bad: %#v", in.Extra[0])
}
if aRec.Hdr.Name != "foo.node.dc1.consul." {
t.Fatalf("Bad: %#v", in.Extra[0])
}
if aRec.A.String() != "127.0.0.1" {
t.Fatalf("Bad: %#v", in.Extra[0])
}
}
func TestUiNodes(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
testutil.WaitForLeader(t, srv.agent.RPC, "dc1")
req, err := http.NewRequest("GET", "/v1/internal/ui/nodes/dc1", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
resp := httptest.NewRecorder()
obj, err := srv.UINodes(resp, req)
if err != nil {
t.Fatalf("err: %v", err)
}
assertIndex(t, resp)
// Should be 1 node for the server
nodes := obj.(structs.NodeDump)
if len(nodes) != 1 {
t.Fatalf("bad: %v", obj)
}
}
func TestCoordinate_ListDatacenters(t *testing.T) {
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testutil.WaitForLeader(t, s1.RPC, "dc1")
// It's super hard to force the Serfs into a known configuration of
// coordinates, so the best we can do is make sure our own DC shows
// up in the list with the proper coordinates. The guts of the algorithm
// are extensively tested in rtt_test.go using a mock database.
var out []structs.DatacenterMap
if err := msgpackrpc.CallWithCodec(codec, "Coordinate.ListDatacenters", struct{}{}, &out); err != nil {
t.Fatalf("err: %v", err)
}
if len(out) != 1 ||
out[0].Datacenter != "dc1" ||
len(out[0].Coordinates) != 1 ||
out[0].Coordinates[0].Node != s1.config.NodeName {
t.Fatalf("bad: %v", out)
}
c, err := s1.serfWAN.GetCoordinate()
if err != nil {
t.Fatalf("bad: %v", err)
}
verifyCoordinatesEqual(t, c, out[0].Coordinates[0].Coord)
}
func TestInternal_EventFire_Token(t *testing.T) {
dir, srv := testServerWithConfig(t, func(c *Config) {
c.ACLDatacenter = "dc1"
c.ACLMasterToken = "root"
c.ACLDownPolicy = "deny"
c.ACLDefaultPolicy = "deny"
})
defer os.RemoveAll(dir)
defer srv.Shutdown()
codec := rpcClient(t, srv)
defer codec.Close()
testutil.WaitForLeader(t, srv.RPC, "dc1")
// No token is rejected
event := structs.EventFireRequest{
Name: "foo",
Datacenter: "dc1",
Payload: []byte("nope"),
}
err := msgpackrpc.CallWithCodec(codec, "Internal.EventFire", &event, nil)
if err == nil || err.Error() != permissionDenied {
t.Fatalf("bad: %s", err)
}
// Root token is allowed to fire
event.Token = "root"
err = msgpackrpc.CallWithCodec(codec, "Internal.EventFire", &event, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
}
func testRemoteExecGetSpec(t *testing.T, c *Config) {
dir, agent := makeAgent(t, c)
defer os.RemoveAll(dir)
defer agent.Shutdown()
testutil.WaitForLeader(t, agent.RPC, "dc1")
event := &remoteExecEvent{
Prefix: "_rexec",
Session: makeRexecSession(t, agent),
}
defer destroySession(t, agent, event.Session)
spec := &remoteExecSpec{
Command: "uptime",
Script: []byte("#!/bin/bash"),
Wait: time.Second,
}
buf, err := json.Marshal(spec)
if err != nil {
t.Fatalf("err: %v", err)
}
key := "_rexec/" + event.Session + "/job"
setKV(t, agent, key, buf)
var out remoteExecSpec
if !agent.remoteExecGetSpec(event, &out) {
t.Fatalf("bad")
}
if !reflect.DeepEqual(spec, &out) {
t.Fatalf("bad spec")
}
}
func TestResetSessionTimer_NoTTL(t *testing.T) {
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
testutil.WaitForLeader(t, s1.RPC, "dc1")
// Create a session
state := s1.fsm.State()
state.EnsureNode(1, structs.Node{"foo", "127.0.0.1"})
session := &structs.Session{
ID: generateUUID(),
Node: "foo",
TTL: "0000s",
}
if err := state.SessionCreate(100, session); err != nil {
t.Fatalf("err: %v", err)
}
// Reset the session timer
err := s1.resetSessionTimer(session.ID, session)
if err != nil {
t.Fatalf("err: %v", err)
}
// Check that we have a timer
_, ok := s1.sessionTimers[session.ID]
if ok {
t.Fatalf("should not have session timer")
}
}
func TestACLEndpoint_ReplicationStatus(t *testing.T) {
dir1, s1 := testServerWithConfig(t, func(c *Config) {
c.ACLDatacenter = "dc2"
c.ACLReplicationToken = "secret"
c.ACLReplicationInterval = 0
})
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testutil.WaitForLeader(t, s1.RPC, "dc1")
getR := structs.DCSpecificRequest{
Datacenter: "dc1",
}
var status structs.ACLReplicationStatus
err := msgpackrpc.CallWithCodec(codec, "ACL.ReplicationStatus", &getR, &status)
if err != nil {
t.Fatalf("err: %v", err)
}
if !status.Enabled || !status.Running || status.SourceDatacenter != "dc2" {
t.Fatalf("bad: %#v", status)
}
}