1204 lines
31 KiB
Go
1204 lines
31 KiB
Go
package consul
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import (
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"fmt"
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"net/rpc"
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"os"
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"strings"
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"testing"
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"time"
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"github.com/hashicorp/consul/consul/structs"
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"github.com/hashicorp/consul/testutil"
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"github.com/hashicorp/net-rpc-msgpackrpc"
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)
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func TestCatalogRegister(t *testing.T) {
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dir1, s1 := testServer(t)
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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codec := rpcClient(t, s1)
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defer codec.Close()
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arg := structs.RegisterRequest{
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Datacenter: "dc1",
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Node: "foo",
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Address: "127.0.0.1",
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Service: &structs.NodeService{
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Service: "db",
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Tags: []string{"master"},
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Port: 8000,
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},
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}
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var out struct{}
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err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &arg, &out)
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if err == nil || err.Error() != "No cluster leader" {
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t.Fatalf("err: %v", err)
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}
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testutil.WaitForResult(func() (bool, error) {
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err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &arg, &out)
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return err == nil, err
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}, func(err error) {
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t.Fatalf("err: %v", err)
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})
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}
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func TestCatalogRegister_ACLDeny(t *testing.T) {
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dir1, s1 := testServerWithConfig(t, func(c *Config) {
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c.ACLDatacenter = "dc1"
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c.ACLMasterToken = "root"
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c.ACLDefaultPolicy = "deny"
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})
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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codec := rpcClient(t, s1)
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defer codec.Close()
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testutil.WaitForLeader(t, s1.RPC, "dc1")
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// Create the ACL
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arg := structs.ACLRequest{
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Datacenter: "dc1",
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Op: structs.ACLSet,
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ACL: structs.ACL{
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Name: "User token",
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Type: structs.ACLTypeClient,
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Rules: testRegisterRules,
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},
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WriteRequest: structs.WriteRequest{Token: "root"},
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}
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var out string
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if err := msgpackrpc.CallWithCodec(codec, "ACL.Apply", &arg, &out); err != nil {
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t.Fatalf("err: %v", err)
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}
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id := out
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argR := structs.RegisterRequest{
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Datacenter: "dc1",
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Node: "foo",
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Address: "127.0.0.1",
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Service: &structs.NodeService{
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Service: "db",
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Tags: []string{"master"},
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Port: 8000,
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},
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WriteRequest: structs.WriteRequest{Token: id},
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}
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var outR struct{}
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err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &argR, &outR)
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if err == nil || !strings.Contains(err.Error(), permissionDenied) {
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t.Fatalf("err: %v", err)
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}
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argR.Service.Service = "foo"
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err = msgpackrpc.CallWithCodec(codec, "Catalog.Register", &argR, &outR)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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func TestCatalogRegister_ForwardLeader(t *testing.T) {
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dir1, s1 := testServer(t)
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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codec1 := rpcClient(t, s1)
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defer codec1.Close()
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dir2, s2 := testServer(t)
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defer os.RemoveAll(dir2)
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defer s2.Shutdown()
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codec2 := rpcClient(t, s2)
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defer codec2.Close()
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// Try to join
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addr := fmt.Sprintf("127.0.0.1:%d",
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s1.config.SerfLANConfig.MemberlistConfig.BindPort)
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if _, err := s2.JoinLAN([]string{addr}); err != nil {
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t.Fatalf("err: %v", err)
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}
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testutil.WaitForLeader(t, s1.RPC, "dc1")
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testutil.WaitForLeader(t, s2.RPC, "dc1")
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// Use the follower as the client
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var codec rpc.ClientCodec
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if !s1.IsLeader() {
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codec = codec1
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} else {
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codec = codec2
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}
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arg := structs.RegisterRequest{
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Datacenter: "dc1",
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Node: "foo",
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Address: "127.0.0.1",
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Service: &structs.NodeService{
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Service: "db",
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Tags: []string{"master"},
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Port: 8000,
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},
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}
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var out struct{}
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if err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &arg, &out); err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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func TestCatalogRegister_ForwardDC(t *testing.T) {
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dir1, s1 := testServer(t)
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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codec := rpcClient(t, s1)
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defer codec.Close()
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dir2, s2 := testServerDC(t, "dc2")
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defer os.RemoveAll(dir2)
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defer s2.Shutdown()
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// Try to join
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addr := fmt.Sprintf("127.0.0.1:%d",
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s1.config.SerfWANConfig.MemberlistConfig.BindPort)
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if _, err := s2.JoinWAN([]string{addr}); err != nil {
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t.Fatalf("err: %v", err)
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}
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testutil.WaitForLeader(t, s1.RPC, "dc2")
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arg := structs.RegisterRequest{
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Datacenter: "dc2", // Should forward through s1
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Node: "foo",
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Address: "127.0.0.1",
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Service: &structs.NodeService{
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Service: "db",
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Tags: []string{"master"},
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Port: 8000,
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},
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}
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var out struct{}
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if err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &arg, &out); err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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func TestCatalogDeregister(t *testing.T) {
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dir1, s1 := testServer(t)
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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codec := rpcClient(t, s1)
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defer codec.Close()
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arg := structs.DeregisterRequest{
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Datacenter: "dc1",
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Node: "foo",
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}
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var out struct{}
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err := msgpackrpc.CallWithCodec(codec, "Catalog.Deregister", &arg, &out)
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if err == nil || err.Error() != "No cluster leader" {
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t.Fatalf("err: %v", err)
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}
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testutil.WaitForLeader(t, s1.RPC, "dc1")
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if err := msgpackrpc.CallWithCodec(codec, "Catalog.Deregister", &arg, &out); err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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func TestCatalogListDatacenters(t *testing.T) {
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dir1, s1 := testServer(t)
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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codec := rpcClient(t, s1)
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defer codec.Close()
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dir2, s2 := testServerDC(t, "dc2")
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defer os.RemoveAll(dir2)
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defer s2.Shutdown()
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// Try to join
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addr := fmt.Sprintf("127.0.0.1:%d",
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s1.config.SerfWANConfig.MemberlistConfig.BindPort)
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if _, err := s2.JoinWAN([]string{addr}); err != nil {
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t.Fatalf("err: %v", err)
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}
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testutil.WaitForLeader(t, s1.RPC, "dc1")
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var out []string
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if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListDatacenters", struct{}{}, &out); err != nil {
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t.Fatalf("err: %v", err)
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}
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// The DCs should come out sorted by default.
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if len(out) != 2 {
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t.Fatalf("bad: %v", out)
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}
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if out[0] != "dc1" {
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t.Fatalf("bad: %v", out)
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}
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if out[1] != "dc2" {
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t.Fatalf("bad: %v", out)
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}
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}
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func TestCatalogListDatacenters_DistanceSort(t *testing.T) {
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dir1, s1 := testServer(t)
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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codec := rpcClient(t, s1)
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defer codec.Close()
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dir2, s2 := testServerDC(t, "dc2")
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defer os.RemoveAll(dir2)
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defer s2.Shutdown()
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dir3, s3 := testServerDC(t, "acdc")
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defer os.RemoveAll(dir3)
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defer s3.Shutdown()
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// Try to join
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addr := fmt.Sprintf("127.0.0.1:%d",
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s1.config.SerfWANConfig.MemberlistConfig.BindPort)
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if _, err := s2.JoinWAN([]string{addr}); err != nil {
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t.Fatalf("err: %v", err)
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}
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if _, err := s3.JoinWAN([]string{addr}); err != nil {
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t.Fatalf("err: %v", err)
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}
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testutil.WaitForLeader(t, s1.RPC, "dc1")
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var out []string
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if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListDatacenters", struct{}{}, &out); err != nil {
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t.Fatalf("err: %v", err)
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}
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// It's super hard to force the Serfs into a known configuration of
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// coordinates, so the best we can do is make sure that the sorting
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// function is getting called (it's tested extensively in rtt_test.go).
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// Since this is relative to dc1, it will be listed first (proving we
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// went into the sort fn) and the other two will be sorted by name since
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// there are no known coordinates for them.
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if len(out) != 3 {
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t.Fatalf("bad: %v", out)
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}
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if out[0] != "dc1" {
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t.Fatalf("bad: %v", out)
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}
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if out[1] != "acdc" {
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t.Fatalf("bad: %v", out)
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}
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if out[2] != "dc2" {
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t.Fatalf("bad: %v", out)
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}
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}
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func TestCatalogListNodes(t *testing.T) {
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dir1, s1 := testServer(t)
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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codec := rpcClient(t, s1)
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defer codec.Close()
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args := structs.DCSpecificRequest{
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Datacenter: "dc1",
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}
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var out structs.IndexedNodes
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err := msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &out)
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if err == nil || err.Error() != "No cluster leader" {
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t.Fatalf("err: %v", err)
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}
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testutil.WaitForLeader(t, s1.RPC, "dc1")
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// Just add a node
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if err := s1.fsm.State().EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"}); err != nil {
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t.Fatalf("err: %v", err)
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}
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testutil.WaitForResult(func() (bool, error) {
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msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &out)
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return len(out.Nodes) == 2, nil
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}, func(err error) {
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t.Fatalf("err: %v", err)
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})
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// Server node is auto added from Serf
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if out.Nodes[1].Node != s1.config.NodeName {
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t.Fatalf("bad: %v", out)
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}
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if out.Nodes[0].Node != "foo" {
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t.Fatalf("bad: %v", out)
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}
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if out.Nodes[0].Address != "127.0.0.1" {
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t.Fatalf("bad: %v", out)
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}
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}
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func TestCatalogListNodes_StaleRaad(t *testing.T) {
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dir1, s1 := testServer(t)
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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codec1 := rpcClient(t, s1)
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defer codec1.Close()
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dir2, s2 := testServerDCBootstrap(t, "dc1", false)
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defer os.RemoveAll(dir2)
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defer s2.Shutdown()
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codec2 := rpcClient(t, s2)
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defer codec2.Close()
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// Try to join
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addr := fmt.Sprintf("127.0.0.1:%d",
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s1.config.SerfLANConfig.MemberlistConfig.BindPort)
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if _, err := s2.JoinLAN([]string{addr}); err != nil {
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t.Fatalf("err: %v", err)
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}
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testutil.WaitForLeader(t, s1.RPC, "dc1")
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testutil.WaitForLeader(t, s2.RPC, "dc1")
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// Use the follower as the client
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var codec rpc.ClientCodec
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if !s1.IsLeader() {
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codec = codec1
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// Inject fake data on the follower!
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if err := s1.fsm.State().EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"}); err != nil {
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t.Fatalf("err: %v", err)
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}
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} else {
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codec = codec2
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// Inject fake data on the follower!
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if err := s2.fsm.State().EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"}); err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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args := structs.DCSpecificRequest{
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Datacenter: "dc1",
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QueryOptions: structs.QueryOptions{AllowStale: true},
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}
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var out structs.IndexedNodes
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if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &out); err != nil {
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t.Fatalf("err: %v", err)
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}
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found := false
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for _, n := range out.Nodes {
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if n.Node == "foo" {
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found = true
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}
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}
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if !found {
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t.Fatalf("failed to find foo")
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}
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if out.QueryMeta.LastContact == 0 {
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t.Fatalf("should have a last contact time")
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}
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if !out.QueryMeta.KnownLeader {
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t.Fatalf("should have known leader")
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}
|
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}
|
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|
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func TestCatalogListNodes_ConsistentRead_Fail(t *testing.T) {
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dir1, s1 := testServer(t)
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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codec1 := rpcClient(t, s1)
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defer codec1.Close()
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dir2, s2 := testServerDCBootstrap(t, "dc1", false)
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defer os.RemoveAll(dir2)
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defer s2.Shutdown()
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codec2 := rpcClient(t, s2)
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defer codec2.Close()
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|
|
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// Try to join
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addr := fmt.Sprintf("127.0.0.1:%d",
|
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s1.config.SerfLANConfig.MemberlistConfig.BindPort)
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if _, err := s2.JoinLAN([]string{addr}); err != nil {
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t.Fatalf("err: %v", err)
|
|
}
|
|
|
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testutil.WaitForLeader(t, s1.RPC, "dc1")
|
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testutil.WaitForLeader(t, s2.RPC, "dc1")
|
|
|
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// Use the leader as the client, kill the follower
|
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var codec rpc.ClientCodec
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if s1.IsLeader() {
|
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codec = codec1
|
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s2.Shutdown()
|
|
} else {
|
|
codec = codec2
|
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s1.Shutdown()
|
|
}
|
|
|
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args := structs.DCSpecificRequest{
|
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Datacenter: "dc1",
|
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QueryOptions: structs.QueryOptions{RequireConsistent: true},
|
|
}
|
|
var out structs.IndexedNodes
|
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if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &out); !strings.HasPrefix(err.Error(), "leadership lost") {
|
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t.Fatalf("err: %v", err)
|
|
}
|
|
|
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if out.QueryMeta.LastContact != 0 {
|
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t.Fatalf("should not have a last contact time")
|
|
}
|
|
if out.QueryMeta.KnownLeader {
|
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t.Fatalf("should have no known leader")
|
|
}
|
|
}
|
|
|
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func TestCatalogListNodes_ConsistentRead(t *testing.T) {
|
|
dir1, s1 := testServer(t)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
codec1 := rpcClient(t, s1)
|
|
defer codec1.Close()
|
|
|
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dir2, s2 := testServerDCBootstrap(t, "dc1", false)
|
|
defer os.RemoveAll(dir2)
|
|
defer s2.Shutdown()
|
|
codec2 := rpcClient(t, s2)
|
|
defer codec2.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, s1.RPC, "dc1")
|
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testutil.WaitForLeader(t, s2.RPC, "dc1")
|
|
|
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// Use the leader as the client, kill the follower
|
|
var codec rpc.ClientCodec
|
|
if s1.IsLeader() {
|
|
codec = codec1
|
|
} else {
|
|
codec = codec2
|
|
}
|
|
|
|
args := structs.DCSpecificRequest{
|
|
Datacenter: "dc1",
|
|
QueryOptions: structs.QueryOptions{RequireConsistent: true},
|
|
}
|
|
var out structs.IndexedNodes
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
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if out.QueryMeta.LastContact != 0 {
|
|
t.Fatalf("should not have a last contact time")
|
|
}
|
|
if !out.QueryMeta.KnownLeader {
|
|
t.Fatalf("should have known leader")
|
|
}
|
|
}
|
|
|
|
func TestCatalogListNodes_DistanceSort(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")
|
|
if err := s1.fsm.State().EnsureNode(1, &structs.Node{Node: "aaa", Address: "127.0.0.1"}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if err := s1.fsm.State().EnsureNode(2, &structs.Node{Node: "foo", Address: "127.0.0.2"}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if err := s1.fsm.State().EnsureNode(3, &structs.Node{Node: "bar", Address: "127.0.0.3"}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if err := s1.fsm.State().EnsureNode(4, &structs.Node{Node: "baz", Address: "127.0.0.4"}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Set all but one of the nodes to known coordinates.
|
|
updates := structs.Coordinates{
|
|
{"foo", generateCoordinate(2 * time.Millisecond)},
|
|
{"bar", generateCoordinate(5 * time.Millisecond)},
|
|
{"baz", generateCoordinate(1 * time.Millisecond)},
|
|
}
|
|
if err := s1.fsm.State().CoordinateBatchUpdate(5, updates); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Query with no given source node, should get the natural order from
|
|
// the index.
|
|
args := structs.DCSpecificRequest{
|
|
Datacenter: "dc1",
|
|
}
|
|
var out structs.IndexedNodes
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &out)
|
|
return len(out.Nodes) == 5, nil
|
|
}, func(err error) {
|
|
t.Fatalf("err: %v", err)
|
|
})
|
|
if out.Nodes[0].Node != "aaa" {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if out.Nodes[1].Node != "bar" {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if out.Nodes[2].Node != "baz" {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if out.Nodes[3].Node != "foo" {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if out.Nodes[4].Node != s1.config.NodeName {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
|
|
// Query relative to foo, note that there's no known coordinate for the
|
|
// default-added Serf node nor "aaa" so they will go at the end.
|
|
args = structs.DCSpecificRequest{
|
|
Datacenter: "dc1",
|
|
Source: structs.QuerySource{Datacenter: "dc1", Node: "foo"},
|
|
}
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &out)
|
|
return len(out.Nodes) == 5, nil
|
|
}, func(err error) {
|
|
t.Fatalf("err: %v", err)
|
|
})
|
|
if out.Nodes[0].Node != "foo" {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if out.Nodes[1].Node != "baz" {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if out.Nodes[2].Node != "bar" {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if out.Nodes[3].Node != "aaa" {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if out.Nodes[4].Node != s1.config.NodeName {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
}
|
|
|
|
func BenchmarkCatalogListNodes(t *testing.B) {
|
|
dir1, s1 := testServer(nil)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
codec := rpcClient(nil, s1)
|
|
defer codec.Close()
|
|
|
|
// Just add a node
|
|
if err := s1.fsm.State().EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
args := structs.DCSpecificRequest{
|
|
Datacenter: "dc1",
|
|
}
|
|
for i := 0; i < t.N; i++ {
|
|
var out structs.IndexedNodes
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestCatalogListServices(t *testing.T) {
|
|
dir1, s1 := testServer(t)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
codec := rpcClient(t, s1)
|
|
defer codec.Close()
|
|
|
|
args := structs.DCSpecificRequest{
|
|
Datacenter: "dc1",
|
|
}
|
|
var out structs.IndexedServices
|
|
err := msgpackrpc.CallWithCodec(codec, "Catalog.ListServices", &args, &out)
|
|
if err == nil || err.Error() != "No cluster leader" {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
testutil.WaitForLeader(t, s1.RPC, "dc1")
|
|
|
|
// Just add a node
|
|
if err := s1.fsm.State().EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if err := s1.fsm.State().EnsureService(2, "foo", &structs.NodeService{ID: "db", Service: "db", Tags: []string{"primary"}, Address: "127.0.0.1", Port: 5000}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListServices", &args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
if len(out.Services) != 2 {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
for _, s := range out.Services {
|
|
if s == nil {
|
|
t.Fatalf("bad: %v", s)
|
|
}
|
|
}
|
|
// Consul service should auto-register
|
|
if _, ok := out.Services["consul"]; !ok {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if len(out.Services["db"]) != 1 {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if out.Services["db"][0] != "primary" {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
}
|
|
|
|
func TestCatalogListServices_Blocking(t *testing.T) {
|
|
dir1, s1 := testServer(t)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
codec := rpcClient(t, s1)
|
|
defer codec.Close()
|
|
|
|
args := structs.DCSpecificRequest{
|
|
Datacenter: "dc1",
|
|
}
|
|
var out structs.IndexedServices
|
|
|
|
testutil.WaitForLeader(t, s1.RPC, "dc1")
|
|
|
|
// Run the query
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListServices", &args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Setup a blocking query
|
|
args.MinQueryIndex = out.Index
|
|
args.MaxQueryTime = time.Second
|
|
|
|
// Async cause a change
|
|
idx := out.Index
|
|
start := time.Now()
|
|
go func() {
|
|
time.Sleep(100 * time.Millisecond)
|
|
if err := s1.fsm.State().EnsureNode(idx+1, &structs.Node{Node: "foo", Address: "127.0.0.1"}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if err := s1.fsm.State().EnsureService(idx+2, "foo", &structs.NodeService{ID: "db", Service: "db", Tags: []string{"primary"}, Address: "127.0.0.1", Port: 5000}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
}()
|
|
|
|
// Re-run the query
|
|
out = structs.IndexedServices{}
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListServices", &args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Should block at least 100ms
|
|
if time.Now().Sub(start) < 100*time.Millisecond {
|
|
t.Fatalf("too fast")
|
|
}
|
|
|
|
// Check the indexes
|
|
if out.Index != idx+2 {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
|
|
// Should find the service
|
|
if len(out.Services) != 2 {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
}
|
|
|
|
func TestCatalogListServices_Timeout(t *testing.T) {
|
|
dir1, s1 := testServer(t)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
codec := rpcClient(t, s1)
|
|
defer codec.Close()
|
|
|
|
args := structs.DCSpecificRequest{
|
|
Datacenter: "dc1",
|
|
}
|
|
var out structs.IndexedServices
|
|
|
|
testutil.WaitForLeader(t, s1.RPC, "dc1")
|
|
|
|
// Run the query
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListServices", &args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Setup a blocking query
|
|
args.MinQueryIndex = out.Index
|
|
args.MaxQueryTime = 100 * time.Millisecond
|
|
|
|
// Re-run the query
|
|
start := time.Now()
|
|
out = structs.IndexedServices{}
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListServices", &args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Should block at least 100ms
|
|
if time.Now().Sub(start) < 100*time.Millisecond {
|
|
t.Fatalf("too fast")
|
|
}
|
|
|
|
// Check the indexes, should not change
|
|
if out.Index != args.MinQueryIndex {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
}
|
|
|
|
func TestCatalogListServices_Stale(t *testing.T) {
|
|
dir1, s1 := testServer(t)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
codec := rpcClient(t, s1)
|
|
defer codec.Close()
|
|
|
|
args := structs.DCSpecificRequest{
|
|
Datacenter: "dc1",
|
|
}
|
|
args.AllowStale = true
|
|
var out structs.IndexedServices
|
|
|
|
// Inject a fake service
|
|
if err := s1.fsm.State().EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if err := s1.fsm.State().EnsureService(2, "foo", &structs.NodeService{ID: "db", Service: "db", Tags: []string{"primary"}, Address: "127.0.0.1", Port: 5000}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Run the query, do not wait for leader!
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListServices", &args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Should find the service
|
|
if len(out.Services) != 1 {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
|
|
// Should not have a leader! Stale read
|
|
if out.KnownLeader {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
}
|
|
|
|
func TestCatalogListServiceNodes(t *testing.T) {
|
|
dir1, s1 := testServer(t)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
codec := rpcClient(t, s1)
|
|
defer codec.Close()
|
|
|
|
args := structs.ServiceSpecificRequest{
|
|
Datacenter: "dc1",
|
|
ServiceName: "db",
|
|
ServiceTag: "slave",
|
|
TagFilter: false,
|
|
}
|
|
var out structs.IndexedServiceNodes
|
|
err := msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &args, &out)
|
|
if err == nil || err.Error() != "No cluster leader" {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
testutil.WaitForLeader(t, s1.RPC, "dc1")
|
|
|
|
// Just add a node
|
|
if err := s1.fsm.State().EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if err := s1.fsm.State().EnsureService(2, "foo", &structs.NodeService{ID: "db", Service: "db", Tags: []string{"primary"}, Address: "127.0.0.1", Port: 5000}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
if len(out.ServiceNodes) != 1 {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
|
|
// Try with a filter
|
|
args.TagFilter = true
|
|
out = structs.IndexedServiceNodes{}
|
|
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if len(out.ServiceNodes) != 0 {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
}
|
|
|
|
func TestCatalogListServiceNodes_DistanceSort(t *testing.T) {
|
|
dir1, s1 := testServer(t)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
codec := rpcClient(t, s1)
|
|
defer codec.Close()
|
|
|
|
args := structs.ServiceSpecificRequest{
|
|
Datacenter: "dc1",
|
|
ServiceName: "db",
|
|
}
|
|
var out structs.IndexedServiceNodes
|
|
err := msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &args, &out)
|
|
if err == nil || err.Error() != "No cluster leader" {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
testutil.WaitForLeader(t, s1.RPC, "dc1")
|
|
|
|
// Add a few nodes for the associated services.
|
|
s1.fsm.State().EnsureNode(1, &structs.Node{Node: "aaa", Address: "127.0.0.1"})
|
|
s1.fsm.State().EnsureService(2, "aaa", &structs.NodeService{ID: "db", Service: "db", Tags: []string{"primary"}, Address: "127.0.0.1", Port: 5000})
|
|
s1.fsm.State().EnsureNode(3, &structs.Node{Node: "foo", Address: "127.0.0.2"})
|
|
s1.fsm.State().EnsureService(4, "foo", &structs.NodeService{ID: "db", Service: "db", Tags: []string{"primary"}, Address: "127.0.0.2", Port: 5000})
|
|
s1.fsm.State().EnsureNode(5, &structs.Node{Node: "bar", Address: "127.0.0.3"})
|
|
s1.fsm.State().EnsureService(6, "bar", &structs.NodeService{ID: "db", Service: "db", Tags: []string{"primary"}, Address: "127.0.0.3", Port: 5000})
|
|
s1.fsm.State().EnsureNode(7, &structs.Node{Node: "baz", Address: "127.0.0.4"})
|
|
s1.fsm.State().EnsureService(8, "baz", &structs.NodeService{ID: "db", Service: "db", Tags: []string{"primary"}, Address: "127.0.0.4", Port: 5000})
|
|
|
|
// Set all but one of the nodes to known coordinates.
|
|
updates := structs.Coordinates{
|
|
{"foo", generateCoordinate(2 * time.Millisecond)},
|
|
{"bar", generateCoordinate(5 * time.Millisecond)},
|
|
{"baz", generateCoordinate(1 * time.Millisecond)},
|
|
}
|
|
if err := s1.fsm.State().CoordinateBatchUpdate(9, updates); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Query with no given source node, should get the natural order from
|
|
// the index.
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if len(out.ServiceNodes) != 4 {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if out.ServiceNodes[0].Node != "aaa" {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if out.ServiceNodes[1].Node != "bar" {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if out.ServiceNodes[2].Node != "baz" {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if out.ServiceNodes[3].Node != "foo" {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
|
|
// Query relative to foo, note that there's no known coordinate for "aaa"
|
|
// so it will go at the end.
|
|
args = structs.ServiceSpecificRequest{
|
|
Datacenter: "dc1",
|
|
ServiceName: "db",
|
|
Source: structs.QuerySource{Datacenter: "dc1", Node: "foo"},
|
|
}
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if len(out.ServiceNodes) != 4 {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if out.ServiceNodes[0].Node != "foo" {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if out.ServiceNodes[1].Node != "baz" {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if out.ServiceNodes[2].Node != "bar" {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if out.ServiceNodes[3].Node != "aaa" {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
}
|
|
|
|
func TestCatalogNodeServices(t *testing.T) {
|
|
dir1, s1 := testServer(t)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
codec := rpcClient(t, s1)
|
|
defer codec.Close()
|
|
|
|
args := structs.NodeSpecificRequest{
|
|
Datacenter: "dc1",
|
|
Node: "foo",
|
|
}
|
|
var out structs.IndexedNodeServices
|
|
err := msgpackrpc.CallWithCodec(codec, "Catalog.NodeServices", &args, &out)
|
|
if err == nil || err.Error() != "No cluster leader" {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
testutil.WaitForLeader(t, s1.RPC, "dc1")
|
|
|
|
// Just add a node
|
|
if err := s1.fsm.State().EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if err := s1.fsm.State().EnsureService(2, "foo", &structs.NodeService{ID: "db", Service: "db", Tags: []string{"primary"}, Address: "127.0.0.1", Port: 5000}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if err := s1.fsm.State().EnsureService(3, "foo", &structs.NodeService{ID: "web", Service: "web", Tags: nil, Address: "127.0.0.1", Port: 80}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.NodeServices", &args, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
if out.NodeServices.Node.Address != "127.0.0.1" {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if len(out.NodeServices.Services) != 2 {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
services := out.NodeServices.Services
|
|
if !strContains(services["db"].Tags, "primary") || services["db"].Port != 5000 {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
if len(services["web"].Tags) != 0 || services["web"].Port != 80 {
|
|
t.Fatalf("bad: %v", out)
|
|
}
|
|
}
|
|
|
|
// Used to check for a regression against a known bug
|
|
func TestCatalogRegister_FailedCase1(t *testing.T) {
|
|
dir1, s1 := testServer(t)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
codec := rpcClient(t, s1)
|
|
defer codec.Close()
|
|
|
|
arg := structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "bar",
|
|
Address: "127.0.0.2",
|
|
Service: &structs.NodeService{
|
|
Service: "web",
|
|
Tags: nil,
|
|
Port: 8000,
|
|
},
|
|
}
|
|
var out struct{}
|
|
|
|
err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &arg, &out)
|
|
if err == nil || err.Error() != "No cluster leader" {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
testutil.WaitForLeader(t, s1.RPC, "dc1")
|
|
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &arg, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Check we can get this back
|
|
query := &structs.ServiceSpecificRequest{
|
|
Datacenter: "dc1",
|
|
ServiceName: "web",
|
|
}
|
|
var out2 structs.IndexedServiceNodes
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", query, &out2); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Check the output
|
|
if len(out2.ServiceNodes) != 1 {
|
|
t.Fatalf("Bad: %v", out2)
|
|
}
|
|
}
|
|
|
|
func testACLFilterServer(t *testing.T) (dir, token string, srv *Server, codec rpc.ClientCodec) {
|
|
dir, srv = testServerWithConfig(t, func(c *Config) {
|
|
c.ACLDatacenter = "dc1"
|
|
c.ACLMasterToken = "root"
|
|
c.ACLDefaultPolicy = "deny"
|
|
})
|
|
|
|
codec = rpcClient(t, srv)
|
|
testutil.WaitForLeader(t, srv.RPC, "dc1")
|
|
|
|
// Create a new token
|
|
arg := structs.ACLRequest{
|
|
Datacenter: "dc1",
|
|
Op: structs.ACLSet,
|
|
ACL: structs.ACL{
|
|
Name: "User token",
|
|
Type: structs.ACLTypeClient,
|
|
Rules: testRegisterRules,
|
|
},
|
|
WriteRequest: structs.WriteRequest{Token: "root"},
|
|
}
|
|
if err := msgpackrpc.CallWithCodec(codec, "ACL.Apply", &arg, &token); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Register a service
|
|
regArg := structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: srv.config.NodeName,
|
|
Address: "127.0.0.1",
|
|
Service: &structs.NodeService{
|
|
ID: "foo",
|
|
Service: "foo",
|
|
},
|
|
Check: &structs.HealthCheck{
|
|
CheckID: "service:foo",
|
|
Name: "service:foo",
|
|
ServiceID: "foo",
|
|
Status: structs.HealthPassing,
|
|
},
|
|
WriteRequest: structs.WriteRequest{Token: "root"},
|
|
}
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", ®Arg, nil); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Register a service which should be denied
|
|
regArg = structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: srv.config.NodeName,
|
|
Address: "127.0.0.1",
|
|
Service: &structs.NodeService{
|
|
ID: "bar",
|
|
Service: "bar",
|
|
},
|
|
Check: &structs.HealthCheck{
|
|
CheckID: "service:bar",
|
|
Name: "service:bar",
|
|
ServiceID: "bar",
|
|
},
|
|
WriteRequest: structs.WriteRequest{Token: "root"},
|
|
}
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", ®Arg, nil); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
return
|
|
}
|
|
|
|
func TestCatalog_ListServices_FilterACL(t *testing.T) {
|
|
dir, token, srv, codec := testACLFilterServer(t)
|
|
defer os.RemoveAll(dir)
|
|
defer srv.Shutdown()
|
|
defer codec.Close()
|
|
|
|
opt := structs.DCSpecificRequest{
|
|
Datacenter: "dc1",
|
|
QueryOptions: structs.QueryOptions{Token: token},
|
|
}
|
|
reply := structs.IndexedServices{}
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListServices", &opt, &reply); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if _, ok := reply.Services["foo"]; !ok {
|
|
t.Fatalf("bad: %#v", reply.Services)
|
|
}
|
|
if _, ok := reply.Services["bar"]; ok {
|
|
t.Fatalf("bad: %#v", reply.Services)
|
|
}
|
|
}
|
|
|
|
func TestCatalog_ServiceNodes_FilterACL(t *testing.T) {
|
|
dir, token, srv, codec := testACLFilterServer(t)
|
|
defer os.RemoveAll(dir)
|
|
defer srv.Shutdown()
|
|
defer codec.Close()
|
|
|
|
opt := structs.ServiceSpecificRequest{
|
|
Datacenter: "dc1",
|
|
ServiceName: "foo",
|
|
QueryOptions: structs.QueryOptions{Token: token},
|
|
}
|
|
reply := structs.IndexedServiceNodes{}
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &opt, &reply); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
found := false
|
|
for _, sn := range reply.ServiceNodes {
|
|
if sn.ServiceID == "foo" {
|
|
found = true
|
|
break
|
|
}
|
|
}
|
|
if !found {
|
|
t.Fatalf("bad: %#v", reply.ServiceNodes)
|
|
}
|
|
|
|
// Filters services we can't access
|
|
opt = structs.ServiceSpecificRequest{
|
|
Datacenter: "dc1",
|
|
ServiceName: "bar",
|
|
QueryOptions: structs.QueryOptions{Token: token},
|
|
}
|
|
reply = structs.IndexedServiceNodes{}
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &opt, &reply); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
for _, sn := range reply.ServiceNodes {
|
|
if sn.ServiceID == "bar" {
|
|
t.Fatalf("bad: %#v", reply.ServiceNodes)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestCatalog_NodeServices_FilterACL(t *testing.T) {
|
|
dir, token, srv, codec := testACLFilterServer(t)
|
|
defer os.RemoveAll(dir)
|
|
defer srv.Shutdown()
|
|
defer codec.Close()
|
|
|
|
opt := structs.NodeSpecificRequest{
|
|
Datacenter: "dc1",
|
|
Node: srv.config.NodeName,
|
|
QueryOptions: structs.QueryOptions{Token: token},
|
|
}
|
|
reply := structs.IndexedNodeServices{}
|
|
if err := msgpackrpc.CallWithCodec(codec, "Catalog.NodeServices", &opt, &reply); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
found := false
|
|
for _, svc := range reply.NodeServices.Services {
|
|
if svc.ID == "bar" {
|
|
t.Fatalf("bad: %#v", reply.NodeServices.Services)
|
|
}
|
|
if svc.ID == "foo" {
|
|
found = true
|
|
break
|
|
}
|
|
}
|
|
if !found {
|
|
t.Fatalf("bad: %#v", reply.NodeServices)
|
|
}
|
|
}
|
|
|
|
var testRegisterRules = `
|
|
service "foo" {
|
|
policy = "write"
|
|
}
|
|
`
|