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open-consul/agent/consul/catalog_endpoint_test.go
Mike Morris 88df658243
connect: remove managed proxies (#6220) 
* connect: remove managed proxies implementation and all supporting config options and structs

* connect: remove deprecated ProxyDestination

* command: remove CONNECT_PROXY_TOKEN env var

* agent: remove entire proxyprocess proxy manager

* test: remove all managed proxy tests

* test: remove irrelevant managed proxy note from TestService_ServerTLSConfig

* test: update ContentHash to reflect managed proxy removal

* test: remove deprecated ProxyDestination test

* telemetry: remove managed proxy note

* http: remove /v1/agent/connect/proxy endpoint

* ci: remove deprecated test exclusion

* website: update managed proxies deprecation page to note removal

* website: remove managed proxy configuration API docs

* website: remove managed proxy note from built-in proxy config

* website: add note on removing proxy subdirectory of data_dir
2019-08-09 15:19:30 -04:00

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package consul
import (
"fmt"
"net/rpc"
"os"
"strings"
"testing"
"time"
"github.com/hashicorp/consul/acl"
"github.com/hashicorp/consul/agent/structs"
"github.com/hashicorp/consul/api"
"github.com/hashicorp/consul/lib"
"github.com/hashicorp/consul/sdk/testutil/retry"
"github.com/hashicorp/consul/testrpc"
"github.com/hashicorp/consul/types"
msgpackrpc "github.com/hashicorp/net-rpc-msgpackrpc"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestCatalog_Register(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
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",
Service: &structs.NodeService{
Service: "db",
Tags: []string{"master"},
Port: 8000,
},
Check: &structs.HealthCheck{
CheckID: types.CheckID("db-check"),
ServiceID: "db",
},
}
var out struct{}
err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &arg, &out)
if err != nil {
t.Fatalf("err: %v", err)
}
}
func TestCatalog_RegisterService_InvalidAddress(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
for _, addr := range []string{"0.0.0.0", "::", "[::]"} {
t.Run("addr "+addr, func(t *testing.T) {
arg := structs.RegisterRequest{
Datacenter: "dc1",
Node: "foo",
Address: "127.0.0.1",
Service: &structs.NodeService{
Service: "db",
Address: addr,
Port: 8000,
},
}
var out struct{}
err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &arg, &out)
if err == nil || err.Error() != "Invalid service address" {
t.Fatalf("got error %v want 'Invalid service address'", err)
}
})
}
}
func TestCatalog_RegisterService_SkipNodeUpdate(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
// Register a node
arg := structs.RegisterRequest{
Datacenter: "dc1",
Node: "foo",
Address: "127.0.0.1",
}
var out struct{}
err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &arg, &out)
if err != nil {
t.Fatal(err)
}
// Update it with a blank address, should fail.
arg.Address = ""
arg.Service = &structs.NodeService{
Service: "db",
Port: 8000,
}
err = msgpackrpc.CallWithCodec(codec, "Catalog.Register", &arg, &out)
if err == nil || err.Error() != "Must provide address if SkipNodeUpdate is not set" {
t.Fatalf("got error %v want 'Must provide address...'", err)
}
// Set SkipNodeUpdate, should succeed
arg.SkipNodeUpdate = true
err = msgpackrpc.CallWithCodec(codec, "Catalog.Register", &arg, &out)
if err != nil {
t.Fatal(err)
}
}
func TestCatalog_Register_NodeID(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
arg := structs.RegisterRequest{
Datacenter: "dc1",
ID: "nope",
Node: "foo",
Address: "127.0.0.1",
Service: &structs.NodeService{
Service: "db",
Tags: []string{"master"},
Port: 8000,
},
Check: &structs.HealthCheck{
CheckID: types.CheckID("db-check"),
ServiceID: "db",
},
}
var out struct{}
err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &arg, &out)
if err == nil || !strings.Contains(err.Error(), "Bad node ID") {
t.Fatalf("err: %v", err)
}
arg.ID = types.NodeID("adf4238a-882b-9ddc-4a9d-5b6758e4159e")
if err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &arg, &out); err != nil {
t.Fatalf("err: %v", err)
}
}
func TestCatalog_Register_ACLDeny(t *testing.T) {
t.Parallel()
dir1, s1 := testServerWithConfig(t, func(c *Config) {
c.ACLDatacenter = "dc1"
c.ACLsEnabled = true
c.ACLMasterToken = "root"
c.ACLDefaultPolicy = "deny"
c.ACLEnforceVersion8 = false
})
defer os.RemoveAll(dir1)
defer s1.Shutdown()
testrpc.WaitForTestAgent(t, s1.RPC, "dc1")
codec := rpcClient(t, s1)
defer codec.Close()
// Create the ACL.
arg := structs.ACLRequest{
Datacenter: "dc1",
Op: structs.ACLSet,
ACL: structs.ACL{
Name: "User token",
Type: structs.ACLTokenTypeClient,
Rules: `
service "foo" {
policy = "write"
}
`,
},
WriteRequest: structs.WriteRequest{Token: "root"},
}
var id string
if err := msgpackrpc.CallWithCodec(codec, "ACL.Apply", &arg, &id); err != nil {
t.Fatalf("err: %v", err)
}
argR := structs.RegisterRequest{
Datacenter: "dc1",
Node: "foo",
Address: "127.0.0.1",
Service: &structs.NodeService{
Service: "db",
Tags: []string{"master"},
Port: 8000,
},
WriteRequest: structs.WriteRequest{Token: id},
}
var outR struct{}
// This should fail since we are writing to the "db" service, which isn't
// allowed.
err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &argR, &outR)
if !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
// The "foo" service should work, though.
argR.Service.Service = "foo"
err = msgpackrpc.CallWithCodec(codec, "Catalog.Register", &argR, &outR)
if err != nil {
t.Fatalf("err: %v", err)
}
// Try the special case for the "consul" service that allows it no matter
// what with pre-version 8 ACL enforcement.
argR.Service.Service = "consul"
err = msgpackrpc.CallWithCodec(codec, "Catalog.Register", &argR, &outR)
if err != nil {
t.Fatalf("err: %v", err)
}
// Make sure the exception goes away when we turn on version 8 ACL
// enforcement.
s1.config.ACLEnforceVersion8 = true
err = msgpackrpc.CallWithCodec(codec, "Catalog.Register", &argR, &outR)
if !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
// Register a db service using the root token.
argR.Service.Service = "db"
argR.Service.ID = "my-id"
argR.Token = "root"
err = msgpackrpc.CallWithCodec(codec, "Catalog.Register", &argR, &outR)
if err != nil {
t.Fatalf("err: %v", err)
}
// Prove that we are properly looking up the node services and passing
// that to the ACL helper. We can vet the helper independently in its
// own unit test after this. This is trying to register over the db
// service we created above, which is a check that depends on looking
// at the existing registration data with that service ID. This is a new
// check for version 8.
argR.Service.Service = "foo"
argR.Service.ID = "my-id"
argR.Token = id
err = msgpackrpc.CallWithCodec(codec, "Catalog.Register", &argR, &outR)
if !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
}
func TestCatalog_Register_ForwardLeader(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec1 := rpcClient(t, s1)
defer codec1.Close()
dir2, s2 := testServer(t)
defer os.RemoveAll(dir2)
defer s2.Shutdown()
codec2 := rpcClient(t, s2)
defer codec2.Close()
// Try to join
joinLAN(t, s2, s1)
testrpc.WaitForLeader(t, s1.RPC, "dc1")
testrpc.WaitForLeader(t, s2.RPC, "dc1")
// Use the follower as the client
var codec rpc.ClientCodec
if !s1.IsLeader() {
codec = codec1
} else {
codec = codec2
}
arg := structs.RegisterRequest{
Datacenter: "dc1",
Node: "foo",
Address: "127.0.0.1",
Service: &structs.NodeService{
Service: "db",
Tags: []string{"master"},
Port: 8000,
},
}
var out struct{}
if err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &arg, &out); err != nil {
t.Fatalf("err: %v", err)
}
}
func TestCatalog_Register_ForwardDC(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
dir2, s2 := testServerDC(t, "dc2")
defer os.RemoveAll(dir2)
defer s2.Shutdown()
// Try to join
joinWAN(t, s2, s1)
testrpc.WaitForLeader(t, s1.RPC, "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 := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &arg, &out); err != nil {
t.Fatalf("err: %v", err)
}
}
func TestCatalog_Register_ConnectProxy(t *testing.T) {
t.Parallel()
assert := assert.New(t)
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
args := structs.TestRegisterRequestProxy(t)
// Register
var out struct{}
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.Register", &args, &out))
// List
req := structs.ServiceSpecificRequest{
Datacenter: "dc1",
ServiceName: args.Service.Service,
}
var resp structs.IndexedServiceNodes
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &req, &resp))
assert.Len(resp.ServiceNodes, 1)
v := resp.ServiceNodes[0]
assert.Equal(structs.ServiceKindConnectProxy, v.ServiceKind)
assert.Equal(args.Service.Proxy.DestinationServiceName, v.ServiceProxy.DestinationServiceName)
}
// Test an invalid ConnectProxy. We don't need to exhaustively test because
// this is all tested in structs on the Validate method.
func TestCatalog_Register_ConnectProxy_invalid(t *testing.T) {
t.Parallel()
assert := assert.New(t)
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
args := structs.TestRegisterRequestProxy(t)
args.Service.Proxy.DestinationServiceName = ""
// Register
var out struct{}
err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &args, &out)
assert.NotNil(err)
assert.Contains(err.Error(), "DestinationServiceName")
}
// Test that write is required for the proxy destination to register a proxy.
func TestCatalog_Register_ConnectProxy_ACLDestinationServiceName(t *testing.T) {
t.Parallel()
assert := assert.New(t)
dir1, s1 := testServerWithConfig(t, func(c *Config) {
c.ACLDatacenter = "dc1"
c.ACLsEnabled = true
c.ACLMasterToken = "root"
c.ACLDefaultPolicy = "deny"
})
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testrpc.WaitForLeader(t, s1.RPC, "dc1")
// Create the ACL.
arg := structs.ACLRequest{
Datacenter: "dc1",
Op: structs.ACLSet,
ACL: structs.ACL{
Name: "User token",
Type: structs.ACLTokenTypeClient,
Rules: `
service "foo" {
policy = "write"
}
`,
},
WriteRequest: structs.WriteRequest{Token: "root"},
}
var token string
assert.Nil(msgpackrpc.CallWithCodec(codec, "ACL.Apply", &arg, &token))
// Register should fail because we don't have permission on the destination
args := structs.TestRegisterRequestProxy(t)
args.Service.Service = "foo"
args.Service.Proxy.DestinationServiceName = "bar"
args.WriteRequest.Token = token
var out struct{}
err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &args, &out)
assert.True(acl.IsErrPermissionDenied(err))
// Register should fail with the right destination but wrong name
args = structs.TestRegisterRequestProxy(t)
args.Service.Service = "bar"
args.Service.Proxy.DestinationServiceName = "foo"
args.WriteRequest.Token = token
err = msgpackrpc.CallWithCodec(codec, "Catalog.Register", &args, &out)
assert.True(acl.IsErrPermissionDenied(err))
// Register should work with the right destination
args = structs.TestRegisterRequestProxy(t)
args.Service.Service = "foo"
args.Service.Proxy.DestinationServiceName = "foo"
args.WriteRequest.Token = token
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.Register", &args, &out))
}
func TestCatalog_Register_ConnectNative(t *testing.T) {
t.Parallel()
assert := assert.New(t)
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
args := structs.TestRegisterRequest(t)
args.Service.Connect.Native = true
// Register
var out struct{}
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.Register", &args, &out))
// List
req := structs.ServiceSpecificRequest{
Datacenter: "dc1",
ServiceName: args.Service.Service,
}
var resp structs.IndexedServiceNodes
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &req, &resp))
assert.Len(resp.ServiceNodes, 1)
v := resp.ServiceNodes[0]
assert.Equal(structs.ServiceKindTypical, v.ServiceKind)
assert.True(v.ServiceConnect.Native)
}
func TestCatalog_Deregister(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
arg := structs.DeregisterRequest{
Datacenter: "dc1",
Node: "foo",
}
var out struct{}
err := msgpackrpc.CallWithCodec(codec, "Catalog.Deregister", &arg, &out)
if err != nil {
t.Fatalf("err: %v", err)
}
testrpc.WaitForLeader(t, s1.RPC, "dc1")
if err := msgpackrpc.CallWithCodec(codec, "Catalog.Deregister", &arg, &out); err != nil {
t.Fatalf("err: %v", err)
}
}
func TestCatalog_Deregister_ACLDeny(t *testing.T) {
t.Parallel()
dir1, s1 := testServerWithConfig(t, func(c *Config) {
c.ACLDatacenter = "dc1"
c.ACLsEnabled = true
c.ACLMasterToken = "root"
c.ACLDefaultPolicy = "deny"
c.ACLEnforceVersion8 = false
})
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testrpc.WaitForLeader(t, s1.RPC, "dc1")
// Create the ACL.
arg := structs.ACLRequest{
Datacenter: "dc1",
Op: structs.ACLSet,
ACL: structs.ACL{
Name: "User token",
Type: structs.ACLTokenTypeClient,
Rules: `
node "node" {
policy = "write"
}
service "service" {
policy = "write"
}
`,
},
WriteRequest: structs.WriteRequest{Token: "root"},
}
var id string
if err := msgpackrpc.CallWithCodec(codec, "ACL.Apply", &arg, &id); err != nil {
t.Fatalf("err: %v", err)
}
// Register a node, node check, service, and service check.
argR := structs.RegisterRequest{
Datacenter: "dc1",
Node: "node",
Address: "127.0.0.1",
Service: &structs.NodeService{
Service: "service",
Port: 8000,
},
Checks: structs.HealthChecks{
&structs.HealthCheck{
Node: "node",
CheckID: "node-check",
},
&structs.HealthCheck{
Node: "node",
CheckID: "service-check",
ServiceID: "service",
},
},
WriteRequest: structs.WriteRequest{Token: id},
}
var outR struct{}
if err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &argR, &outR); err != nil {
t.Fatalf("err: %v", err)
}
// First pass with version 8 ACL enforcement disabled, we should be able
// to deregister everything even without a token.
var err error
var out struct{}
err = msgpackrpc.CallWithCodec(codec, "Catalog.Deregister",
&structs.DeregisterRequest{
Datacenter: "dc1",
Node: "node",
CheckID: "service-check"}, &out)
if err != nil {
t.Fatalf("err: %v", err)
}
err = msgpackrpc.CallWithCodec(codec, "Catalog.Deregister",
&structs.DeregisterRequest{
Datacenter: "dc1",
Node: "node",
CheckID: "node-check"}, &out)
if err != nil {
t.Fatalf("err: %v", err)
}
err = msgpackrpc.CallWithCodec(codec, "Catalog.Deregister",
&structs.DeregisterRequest{
Datacenter: "dc1",
Node: "node",
ServiceID: "service"}, &out)
if err != nil {
t.Fatalf("err: %v", err)
}
err = msgpackrpc.CallWithCodec(codec, "Catalog.Deregister",
&structs.DeregisterRequest{
Datacenter: "dc1",
Node: "node"}, &out)
if err != nil {
t.Fatalf("err: %v", err)
}
// Turn on version 8 ACL enforcement and put the catalog entry back.
s1.config.ACLEnforceVersion8 = true
if err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &argR, &outR); err != nil {
t.Fatalf("err: %v", err)
}
// Second pass with version 8 ACL enforcement enabled, these should all
// get rejected.
err = msgpackrpc.CallWithCodec(codec, "Catalog.Deregister",
&structs.DeregisterRequest{
Datacenter: "dc1",
Node: "node",
CheckID: "service-check"}, &out)
if !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
err = msgpackrpc.CallWithCodec(codec, "Catalog.Deregister",
&structs.DeregisterRequest{
Datacenter: "dc1",
Node: "node",
CheckID: "node-check"}, &out)
if !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
err = msgpackrpc.CallWithCodec(codec, "Catalog.Deregister",
&structs.DeregisterRequest{
Datacenter: "dc1",
Node: "node",
ServiceID: "service"}, &out)
if !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
err = msgpackrpc.CallWithCodec(codec, "Catalog.Deregister",
&structs.DeregisterRequest{
Datacenter: "dc1",
Node: "node"}, &out)
if !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
// Third pass these should all go through with the token set.
err = msgpackrpc.CallWithCodec(codec, "Catalog.Deregister",
&structs.DeregisterRequest{
Datacenter: "dc1",
Node: "node",
CheckID: "service-check",
WriteRequest: structs.WriteRequest{
Token: id,
}}, &out)
if err != nil {
t.Fatalf("err: %v", err)
}
err = msgpackrpc.CallWithCodec(codec, "Catalog.Deregister",
&structs.DeregisterRequest{
Datacenter: "dc1",
Node: "node",
CheckID: "node-check",
WriteRequest: structs.WriteRequest{
Token: id,
}}, &out)
if err != nil {
t.Fatalf("err: %v", err)
}
err = msgpackrpc.CallWithCodec(codec, "Catalog.Deregister",
&structs.DeregisterRequest{
Datacenter: "dc1",
Node: "node",
ServiceID: "service",
WriteRequest: structs.WriteRequest{
Token: id,
}}, &out)
if err != nil {
t.Fatalf("err: %v", err)
}
err = msgpackrpc.CallWithCodec(codec, "Catalog.Deregister",
&structs.DeregisterRequest{
Datacenter: "dc1",
Node: "node",
WriteRequest: structs.WriteRequest{
Token: id,
}}, &out)
if err != nil {
t.Fatalf("err: %v", err)
}
// Try a few error cases.
err = msgpackrpc.CallWithCodec(codec, "Catalog.Deregister",
&structs.DeregisterRequest{
Datacenter: "dc1",
Node: "nope",
ServiceID: "nope",
WriteRequest: structs.WriteRequest{
Token: id,
}}, &out)
if err == nil || !strings.Contains(err.Error(), "Unknown service") {
t.Fatalf("err: %v", err)
}
err = msgpackrpc.CallWithCodec(codec, "Catalog.Deregister",
&structs.DeregisterRequest{
Datacenter: "dc1",
Node: "nope",
CheckID: "nope",
WriteRequest: structs.WriteRequest{
Token: id,
}}, &out)
if err == nil || !strings.Contains(err.Error(), "Unknown check") {
t.Fatalf("err: %v", err)
}
}
func TestCatalog_ListDatacenters(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
dir2, s2 := testServerDC(t, "dc2")
defer os.RemoveAll(dir2)
defer s2.Shutdown()
// Try to join
joinWAN(t, s2, s1)
testrpc.WaitForLeader(t, s1.RPC, "dc1")
var out []string
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListDatacenters", struct{}{}, &out); err != nil {
t.Fatalf("err: %v", err)
}
// The DCs should come out sorted by default.
if len(out) != 2 {
t.Fatalf("bad: %v", out)
}
if out[0] != "dc1" {
t.Fatalf("bad: %v", out)
}
if out[1] != "dc2" {
t.Fatalf("bad: %v", out)
}
}
func TestCatalog_ListDatacenters_DistanceSort(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
dir2, s2 := testServerDC(t, "dc2")
defer os.RemoveAll(dir2)
defer s2.Shutdown()
dir3, s3 := testServerDC(t, "acdc")
defer os.RemoveAll(dir3)
defer s3.Shutdown()
// Try to join
joinWAN(t, s2, s1)
joinWAN(t, s3, s1)
testrpc.WaitForLeader(t, s1.RPC, "dc1")
var out []string
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListDatacenters", struct{}{}, &out); err != nil {
t.Fatalf("err: %v", err)
}
// It's super hard to force the Serfs into a known configuration of
// coordinates, so the best we can do is make sure that the sorting
// function is getting called (it's tested extensively in rtt_test.go).
// Since this is relative to dc1, it will be listed first (proving we
// went into the sort fn).
if len(out) != 3 {
t.Fatalf("bad: %v", out)
}
if out[0] != "dc1" {
t.Fatalf("bad: %v", out)
}
}
func TestCatalog_ListNodes(t *testing.T) {
t.Parallel()
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.IndexedNodes
err := msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &out)
if err != nil {
t.Fatalf("err: %v", err)
}
testrpc.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)
}
retry.Run(t, func(r *retry.R) {
msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &out)
if got, want := len(out.Nodes), 2; got != want {
r.Fatalf("got %d nodes want %d", got, want)
}
})
// Server node is auto added from Serf
if out.Nodes[1].Node != s1.config.NodeName {
t.Fatalf("bad: %v", out)
}
if out.Nodes[0].Node != "foo" {
t.Fatalf("bad: %v", out)
}
if out.Nodes[0].Address != "127.0.0.1" {
t.Fatalf("bad: %v", out)
}
}
func TestCatalog_ListNodes_NodeMetaFilter(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testrpc.WaitForLeader(t, s1.RPC, "dc1")
// Add a new node with the right meta k/v pair
node := &structs.Node{Node: "foo", Address: "127.0.0.1", Meta: map[string]string{"somekey": "somevalue"}}
if err := s1.fsm.State().EnsureNode(1, node); err != nil {
t.Fatalf("err: %v", err)
}
// Filter by a specific meta k/v pair
args := structs.DCSpecificRequest{
Datacenter: "dc1",
NodeMetaFilters: map[string]string{
"somekey": "somevalue",
},
}
var out structs.IndexedNodes
retry.Run(t, func(r *retry.R) {
msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &out)
if got, want := len(out.Nodes), 1; got != want {
r.Fatalf("got %d nodes want %d", got, want)
}
})
// Verify that only the correct node was returned
if out.Nodes[0].Node != "foo" {
t.Fatalf("bad: %v", out)
}
if out.Nodes[0].Address != "127.0.0.1" {
t.Fatalf("bad: %v", out)
}
if v, ok := out.Nodes[0].Meta["somekey"]; !ok || v != "somevalue" {
t.Fatalf("bad: %v", out)
}
// Now filter on a nonexistent meta k/v pair
args = structs.DCSpecificRequest{
Datacenter: "dc1",
NodeMetaFilters: map[string]string{
"somekey": "invalid",
},
}
out = structs.IndexedNodes{}
err := msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &out)
if err != nil {
t.Fatalf("err: %v", err)
}
// Should get an empty list of nodes back
retry.Run(t, func(r *retry.R) {
msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &out)
if len(out.Nodes) != 0 {
r.Fatal(nil)
}
})
}
func TestCatalog_RPC_Filter(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testrpc.WaitForLeader(t, s1.RPC, "dc1")
// prep the cluster with some data we can use in our filters
registerTestCatalogEntries(t, codec)
// Run the tests against the test server
t.Run("ListNodes", func(t *testing.T) {
args := structs.DCSpecificRequest{
Datacenter: "dc1",
QueryOptions: structs.QueryOptions{Filter: "Meta.os == linux"},
}
out := new(structs.IndexedNodes)
require.NoError(t, msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, out))
require.Len(t, out.Nodes, 2)
require.Condition(t, func() bool {
return (out.Nodes[0].Node == "foo" && out.Nodes[1].Node == "baz") ||
(out.Nodes[0].Node == "baz" && out.Nodes[1].Node == "foo")
})
args.Filter = "Meta.os == linux and Meta.env == qa"
out = new(structs.IndexedNodes)
require.NoError(t, msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, out))
require.Len(t, out.Nodes, 1)
require.Equal(t, "baz", out.Nodes[0].Node)
})
t.Run("ServiceNodes", func(t *testing.T) {
args := structs.ServiceSpecificRequest{
Datacenter: "dc1",
ServiceName: "redis",
QueryOptions: structs.QueryOptions{Filter: "ServiceMeta.version == 1"},
}
out := new(structs.IndexedServiceNodes)
require.NoError(t, msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &args, &out))
require.Len(t, out.ServiceNodes, 2)
require.Condition(t, func() bool {
return (out.ServiceNodes[0].Node == "foo" && out.ServiceNodes[1].Node == "bar") ||
(out.ServiceNodes[0].Node == "bar" && out.ServiceNodes[1].Node == "foo")
})
args.Filter = "ServiceMeta.version == 2"
out = new(structs.IndexedServiceNodes)
require.NoError(t, msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &args, &out))
require.Len(t, out.ServiceNodes, 1)
require.Equal(t, "foo", out.ServiceNodes[0].Node)
})
t.Run("NodeServices", func(t *testing.T) {
args := structs.NodeSpecificRequest{
Datacenter: "dc1",
Node: "baz",
QueryOptions: structs.QueryOptions{Filter: "Service == web"},
}
out := new(structs.IndexedNodeServices)
require.NoError(t, msgpackrpc.CallWithCodec(codec, "Catalog.NodeServices", &args, &out))
require.Len(t, out.NodeServices.Services, 2)
args.Filter = "Service == web and Meta.version == 2"
out = new(structs.IndexedNodeServices)
require.NoError(t, msgpackrpc.CallWithCodec(codec, "Catalog.NodeServices", &args, &out))
require.Len(t, out.NodeServices.Services, 1)
})
}
func TestCatalog_ListNodes_StaleRead(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec1 := rpcClient(t, s1)
defer codec1.Close()
testrpc.WaitForTestAgent(t, s1.RPC, "dc1")
dir2, s2 := testServerDCBootstrap(t, "dc1", false)
defer os.RemoveAll(dir2)
defer s2.Shutdown()
codec2 := rpcClient(t, s2)
defer codec2.Close()
// Try to join
joinLAN(t, s2, s1)
testrpc.WaitForTestAgent(t, s1.RPC, "dc1")
testrpc.WaitForTestAgent(t, s2.RPC, "dc1")
// Use the follower as the client
var codec rpc.ClientCodec
if !s1.IsLeader() {
codec = codec1
// Inject fake data on the follower!
if err := s1.fsm.State().EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"}); err != nil {
t.Fatalf("err: %v", err)
}
} else {
codec = codec2
// Inject fake data on the follower!
if err := s2.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",
QueryOptions: structs.QueryOptions{AllowStale: true},
}
var out structs.IndexedNodes
retry.Run(t, func(r *retry.R) {
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &out); err != nil {
r.Fatalf("err: %v", err)
}
found := false
for _, n := range out.Nodes {
if n.Node == "foo" {
found = true
}
}
if !found {
r.Fatalf("failed to find foo in %#v", out.Nodes)
}
if out.QueryMeta.LastContact == 0 {
r.Fatalf("should have a last contact time")
}
if !out.QueryMeta.KnownLeader {
r.Fatalf("should have known leader")
}
})
}
func TestCatalog_ListNodes_ConsistentRead_Fail(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
dir2, s2 := testServerDCBootstrap(t, "dc1", false)
defer os.RemoveAll(dir2)
defer s2.Shutdown()
dir3, s3 := testServerDCBootstrap(t, "dc1", false)
defer os.RemoveAll(dir3)
defer s3.Shutdown()
// Try to join and wait for all servers to get promoted to voters.
joinLAN(t, s2, s1)
joinLAN(t, s3, s2)
servers := []*Server{s1, s2, s3}
retry.Run(t, func(r *retry.R) {
r.Check(wantRaft(servers))
for _, s := range servers {
r.Check(wantPeers(s, 3))
}
})
// Use the leader as the client, kill the followers.
var codec rpc.ClientCodec
for _, s := range servers {
if s.IsLeader() {
codec = rpcClient(t, s)
defer codec.Close()
} else {
s.Shutdown()
}
}
if codec == nil {
t.Fatalf("no leader")
}
args := structs.DCSpecificRequest{
Datacenter: "dc1",
QueryOptions: structs.QueryOptions{RequireConsistent: true},
}
var out structs.IndexedNodes
err := msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &out)
if err == nil || !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 TestCatalog_ListNodes_ConsistentRead(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec1 := rpcClient(t, s1)
defer codec1.Close()
dir2, s2 := testServerDCBootstrap(t, "dc1", false)
defer os.RemoveAll(dir2)
defer s2.Shutdown()
codec2 := rpcClient(t, s2)
defer codec2.Close()
// Try to join
joinLAN(t, s2, s1)
testrpc.WaitForLeader(t, s1.RPC, "dc1")
testrpc.WaitForLeader(t, s2.RPC, "dc1")
// 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)
}
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 TestCatalog_ListNodes_DistanceSort(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testrpc.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{
{Node: "foo", Coord: lib.GenerateCoordinate(2 * time.Millisecond)},
{Node: "bar", Coord: lib.GenerateCoordinate(5 * time.Millisecond)},
{Node: "baz", Coord: lib.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
retry.Run(t, func(r *retry.R) {
msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &out)
if got, want := len(out.Nodes), 5; got != want {
r.Fatalf("got %d nodes want %d", got, want)
}
})
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"},
}
retry.Run(t, func(r *retry.R) {
msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &out)
if got, want := len(out.Nodes), 5; got != want {
r.Fatalf("got %d nodes want %d", got, want)
}
})
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 TestCatalog_ListNodes_ACLFilter(t *testing.T) {
t.Parallel()
dir1, s1 := testServerWithConfig(t, func(c *Config) {
c.ACLDatacenter = "dc1"
c.ACLsEnabled = true
c.ACLMasterToken = "root"
c.ACLDefaultPolicy = "deny"
c.ACLEnforceVersion8 = false
})
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testrpc.WaitForLeader(t, s1.RPC, "dc1")
// We scope the reply in each of these since msgpack won't clear out an
// existing slice if the incoming one is nil, so it's best to start
// clean each time.
// Prior to version 8, the node policy should be ignored.
args := structs.DCSpecificRequest{
Datacenter: "dc1",
}
{
reply := structs.IndexedNodes{}
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &reply); err != nil {
t.Fatalf("err: %v", err)
}
if len(reply.Nodes) != 1 {
t.Fatalf("bad: %v", reply.Nodes)
}
}
// Now turn on version 8 enforcement and try again.
s1.config.ACLEnforceVersion8 = true
{
reply := structs.IndexedNodes{}
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &reply); err != nil {
t.Fatalf("err: %v", err)
}
if len(reply.Nodes) != 0 {
t.Fatalf("bad: %v", reply.Nodes)
}
}
// Create an ACL that can read the node.
arg := structs.ACLRequest{
Datacenter: "dc1",
Op: structs.ACLSet,
ACL: structs.ACL{
Name: "User token",
Type: structs.ACLTokenTypeClient,
Rules: fmt.Sprintf(`
node "%s" {
policy = "read"
}
`, s1.config.NodeName),
},
WriteRequest: structs.WriteRequest{Token: "root"},
}
var id string
if err := msgpackrpc.CallWithCodec(codec, "ACL.Apply", &arg, &id); err != nil {
t.Fatalf("err: %v", err)
}
// Now try with the token and it will go through.
args.Token = id
{
reply := structs.IndexedNodes{}
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListNodes", &args, &reply); err != nil {
t.Fatalf("err: %v", err)
}
if len(reply.Nodes) != 1 {
t.Fatalf("bad: %v", reply.Nodes)
}
}
}
func Benchmark_Catalog_ListNodes(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 TestCatalog_ListServices(t *testing.T) {
t.Parallel()
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 {
t.Fatalf("err: %v", err)
}
testrpc.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 TestCatalog_ListServices_NodeMetaFilter(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testrpc.WaitForTestAgent(t, s1.RPC, "dc1")
// Add a new node with the right meta k/v pair
node := &structs.Node{Node: "foo", Address: "127.0.0.1", Meta: map[string]string{"somekey": "somevalue"}}
if err := s1.fsm.State().EnsureNode(1, node); err != nil {
t.Fatalf("err: %v", err)
}
// Add a service to the new node
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)
}
// Filter by a specific meta k/v pair
args := structs.DCSpecificRequest{
Datacenter: "dc1",
NodeMetaFilters: map[string]string{
"somekey": "somevalue",
},
}
var out structs.IndexedServices
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListServices", &args, &out); err != nil {
t.Fatalf("err: %v", err)
}
if len(out.Services) != 1 {
t.Fatalf("bad: %v", out)
}
if out.Services["db"] == nil {
t.Fatalf("bad: %v", out.Services["db"])
}
if len(out.Services["db"]) != 1 {
t.Fatalf("bad: %v", out)
}
if out.Services["db"][0] != "primary" {
t.Fatalf("bad: %v", out)
}
// Now filter on a nonexistent meta k/v pair
args = structs.DCSpecificRequest{
Datacenter: "dc1",
NodeMetaFilters: map[string]string{
"somekey": "invalid",
},
}
out = structs.IndexedServices{}
err := msgpackrpc.CallWithCodec(codec, "Catalog.ListServices", &args, &out)
if err != nil {
t.Fatalf("err: %v", err)
}
// Should get an empty list of nodes back
if len(out.Services) != 0 {
t.Fatalf("bad: %v", out.Services)
}
}
func TestCatalog_ListServices_Blocking(t *testing.T) {
t.Parallel()
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
testrpc.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.Since(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 TestCatalog_ListServices_Timeout(t *testing.T) {
t.Parallel()
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
testrpc.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.Since(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 TestCatalog_ListServices_Stale(t *testing.T) {
t.Parallel()
dir1, s1 := testServerWithConfig(t, func(c *Config) {
c.ACLDatacenter = "dc1"
c.ACLsEnabled = true
})
defer os.RemoveAll(dir1)
defer s1.Shutdown()
testrpc.WaitForTestAgent(t, s1.RPC, "dc1")
dir2, s2 := testServerWithConfig(t, func(c *Config) {
c.ACLDatacenter = "dc1" // Enable ACLs!
c.ACLsEnabled = true
c.Bootstrap = false // Disable bootstrap
})
defer os.RemoveAll(dir2)
defer s2.Shutdown()
args := structs.DCSpecificRequest{
Datacenter: "dc1",
}
args.AllowStale = true
var out structs.IndexedServices
// Inject a node
if err := s1.fsm.State().EnsureNode(3, &structs.Node{Node: "foo", Address: "127.0.0.1"}); err != nil {
t.Fatalf("err: %v", err)
}
codec := rpcClient(t, s2)
defer codec.Close()
// Run the query, do not wait for leader, never any contact with leader, should fail
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListServices", &args, &out); err == nil || err.Error() != structs.ErrNoLeader.Error() {
t.Fatalf("expected %v but got err: %v and %v", structs.ErrNoLeader, err, out)
}
// Try to join
joinLAN(t, s2, s1)
retry.Run(t, func(r *retry.R) { r.Check(wantRaft([]*Server{s1, s2})) })
waitForLeader(s1, s2)
testrpc.WaitForLeader(t, s2.RPC, "dc1")
retry.Run(t, func(r *retry.R) {
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListServices", &args, &out); err != nil {
r.Fatalf("err: %v", err)
}
// Should find the services
if len(out.Services) != 1 {
r.Fatalf("bad: %#v", out.Services)
}
if !out.KnownLeader {
r.Fatalf("should have a leader: %v", out)
}
})
s1.Leave()
s1.Shutdown()
testrpc.WaitUntilNoLeader(t, s2.RPC, "dc1")
args.AllowStale = false
// Since the leader is now down, non-stale query should fail now
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListServices", &args, &out); err == nil || err.Error() != structs.ErrNoLeader.Error() {
t.Fatalf("expected %v but got err: %v and %v", structs.ErrNoLeader, err, out)
}
// With stale, request should still work
args.AllowStale = true
if err := msgpackrpc.CallWithCodec(codec, "Catalog.ListServices", &args, &out); err != nil {
t.Fatalf("err: %v", err)
}
// Should find old service
if len(out.Services) != 1 {
t.Fatalf("bad: %#v", out)
}
if out.KnownLeader {
t.Fatalf("should not have a leader anymore: %#v", out)
}
}
func TestCatalog_ListServiceNodes(t *testing.T) {
t.Parallel()
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",
ServiceTags: []string{"slave"},
TagFilter: false,
}
var out structs.IndexedServiceNodes
err := msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &args, &out)
if err != nil {
t.Fatalf("err: %v", err)
}
testrpc.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 TestCatalog_ListServiceNodes_ByAddress(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testrpc.WaitForLeader(t, s1.RPC, "dc1")
args := structs.ServiceSpecificRequest{
Datacenter: "dc1",
ServiceName: "db",
}
var out structs.IndexedServiceNodes
require.NoError(t, msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &args, &out))
fooAddress := "10.1.2.3"
fooPort := 1111
fooTaggedAddresses := map[string]structs.ServiceAddress{
"lan": structs.ServiceAddress{
Address: "10.1.2.3",
Port: fooPort,
},
"wan": structs.ServiceAddress{
Address: "198.18.1.2",
Port: fooPort,
},
}
barAddress := "10.1.2.3"
barPort := 2222
barTaggedAddresses := map[string]structs.ServiceAddress{
"lan": structs.ServiceAddress{
Address: "10.1.2.3",
Port: barPort,
},
"wan": structs.ServiceAddress{
Address: "198.18.2.3",
Port: barPort,
},
}
bazAddress := "192.168.1.35"
bazPort := 2222
bazTaggedAddresses := map[string]structs.ServiceAddress{
"lan": structs.ServiceAddress{
Address: "192.168.1.35",
Port: barPort,
},
"wan": structs.ServiceAddress{
Address: "198.18.2.4",
Port: barPort,
},
}
// Just add a node
require.NoError(t, s1.fsm.State().EnsureNode(1, &structs.Node{Node: "node", Address: "127.0.0.1"}))
require.NoError(t, s1.fsm.State().EnsureService(2, "node", &structs.NodeService{ID: "foo", Service: "db", Address: fooAddress, TaggedAddresses: fooTaggedAddresses, Port: fooPort}))
require.NoError(t, s1.fsm.State().EnsureService(2, "node", &structs.NodeService{ID: "bar", Service: "db", Address: barAddress, TaggedAddresses: barTaggedAddresses, Port: barPort}))
require.NoError(t, s1.fsm.State().EnsureService(2, "node", &structs.NodeService{ID: "baz", Service: "db", Address: bazAddress, TaggedAddresses: bazTaggedAddresses, Port: bazPort}))
require.NoError(t, msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &args, &out))
require.Len(t, out.ServiceNodes, 3)
// Try with an address that would match foo & bar
args.ServiceAddress = "10.1.2.3"
out = structs.IndexedServiceNodes{}
require.NoError(t, msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &args, &out))
require.Len(t, out.ServiceNodes, 2)
for _, sn := range out.ServiceNodes {
require.True(t, sn.ServiceID == "foo" || sn.ServiceID == "bar")
}
// Try with an address that would match just bar
args.ServiceAddress = "198.18.2.3"
out = structs.IndexedServiceNodes{}
require.NoError(t, msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &args, &out))
require.Len(t, out.ServiceNodes, 1)
require.Equal(t, "bar", out.ServiceNodes[0].ServiceID)
}
// TestCatalog_ListServiceNodes_ServiceTags_V1_2_3Compat asserts the compatibility between <=v1.2.3 agents and >=v1.3.0 servers
// see https://github.com/hashicorp/consul/issues/4922
func TestCatalog_ListServiceNodes_ServiceTags_V1_2_3Compat(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testrpc.WaitForTestAgent(t, s1.RPC, "dc1")
err := s1.fsm.State().EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"})
require.NoError(t, err)
// register two service instances with different tags
err = s1.fsm.State().EnsureService(2, "foo", &structs.NodeService{ID: "db1", Service: "db", Tags: []string{"primary"}, Address: "127.0.0.1", Port: 5000})
require.NoError(t, err)
err = s1.fsm.State().EnsureService(2, "foo", &structs.NodeService{ID: "db2", Service: "db", Tags: []string{"secondary"}, Address: "127.0.0.1", Port: 5001})
require.NoError(t, err)
// DEPRECATED (singular-service-tag) - remove this when backwards RPC compat
// with 1.2.x is not required.
// make a request with the <=1.2.3 ServiceTag tag field (vs ServiceTags)
args := structs.ServiceSpecificRequest{
Datacenter: "dc1",
ServiceName: "db",
ServiceTag: "primary",
TagFilter: true,
}
var out structs.IndexedServiceNodes
err = msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &args, &out)
require.NoError(t, err)
// nodes should be filtered, even when using the old ServiceTag field
require.Equal(t, 1, len(out.ServiceNodes))
require.Equal(t, "db1", out.ServiceNodes[0].ServiceID)
// DEPRECATED (singular-service-tag) - remove this when backwards RPC compat
// with 1.2.x is not required.
// test with the other tag
args = structs.ServiceSpecificRequest{
Datacenter: "dc1",
ServiceName: "db",
ServiceTag: "secondary",
TagFilter: true,
}
out = structs.IndexedServiceNodes{}
err = msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &args, &out)
require.NoError(t, err)
require.Equal(t, 1, len(out.ServiceNodes))
require.Equal(t, "db2", out.ServiceNodes[0].ServiceID)
// no tag, both instances
args = structs.ServiceSpecificRequest{
Datacenter: "dc1",
ServiceName: "db",
}
out = structs.IndexedServiceNodes{}
err = msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &args, &out)
require.NoError(t, err)
require.Equal(t, 2, len(out.ServiceNodes))
// DEPRECATED (singular-service-tag) - remove this when backwards RPC compat
// with 1.2.x is not required.
// when both ServiceTag and ServiceTags fields are populated, use ServiceTag
args = structs.ServiceSpecificRequest{
Datacenter: "dc1",
ServiceName: "db",
ServiceTag: "primary",
ServiceTags: []string{"secondary"},
TagFilter: true,
}
out = structs.IndexedServiceNodes{}
err = msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &args, &out)
require.NoError(t, err)
require.Equal(t, "db1", out.ServiceNodes[0].ServiceID)
}
func TestCatalog_ListServiceNodes_NodeMetaFilter(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testrpc.WaitForLeader(t, s1.RPC, "dc1")
// Add 2 nodes with specific meta maps
node := &structs.Node{Node: "foo", Address: "127.0.0.1", Meta: map[string]string{"somekey": "somevalue", "common": "1"}}
if err := s1.fsm.State().EnsureNode(1, node); err != nil {
t.Fatalf("err: %v", err)
}
node2 := &structs.Node{Node: "bar", Address: "127.0.0.2", Meta: map[string]string{"common": "1"}}
if err := s1.fsm.State().EnsureNode(2, node2); err != nil {
t.Fatalf("err: %v", err)
}
if err := s1.fsm.State().EnsureService(3, "foo", &structs.NodeService{ID: "db", Service: "db", Tags: []string{"primary", "v2"}, Address: "127.0.0.1", Port: 5000}); err != nil {
t.Fatalf("err: %v", err)
}
if err := s1.fsm.State().EnsureService(4, "bar", &structs.NodeService{ID: "db2", Service: "db", Tags: []string{"secondary", "v2"}, Address: "127.0.0.2", Port: 5000}); err != nil {
t.Fatalf("err: %v", err)
}
cases := []struct {
filters map[string]string
tags []string
services structs.ServiceNodes
}{
// Basic meta filter
{
filters: map[string]string{"somekey": "somevalue"},
services: structs.ServiceNodes{&structs.ServiceNode{Node: "foo", ServiceID: "db"}},
},
// Basic meta filter, tag
{
filters: map[string]string{"somekey": "somevalue"},
tags: []string{"primary"},
services: structs.ServiceNodes{&structs.ServiceNode{Node: "foo", ServiceID: "db"}},
},
// Common meta filter
{
filters: map[string]string{"common": "1"},
services: structs.ServiceNodes{
&structs.ServiceNode{Node: "bar", ServiceID: "db2"},
&structs.ServiceNode{Node: "foo", ServiceID: "db"},
},
},
// Common meta filter, tag
{
filters: map[string]string{"common": "1"},
tags: []string{"secondary"},
services: structs.ServiceNodes{
&structs.ServiceNode{Node: "bar", ServiceID: "db2"},
},
},
// Invalid meta filter
{
filters: map[string]string{"invalid": "nope"},
services: structs.ServiceNodes{},
},
// Multiple filter values
{
filters: map[string]string{"somekey": "somevalue", "common": "1"},
services: structs.ServiceNodes{&structs.ServiceNode{Node: "foo", ServiceID: "db"}},
},
// Multiple filter values, tag
{
filters: map[string]string{"somekey": "somevalue", "common": "1"},
tags: []string{"primary"},
services: structs.ServiceNodes{&structs.ServiceNode{Node: "foo", ServiceID: "db"}},
},
// Common meta filter, single tag
{
filters: map[string]string{"common": "1"},
tags: []string{"v2"},
services: structs.ServiceNodes{
&structs.ServiceNode{Node: "bar", ServiceID: "db2"},
&structs.ServiceNode{Node: "foo", ServiceID: "db"},
},
},
// Common meta filter, multiple tags
{
filters: map[string]string{"common": "1"},
tags: []string{"v2", "primary"},
services: structs.ServiceNodes{&structs.ServiceNode{Node: "foo", ServiceID: "db"}},
},
}
for _, tc := range cases {
args := structs.ServiceSpecificRequest{
Datacenter: "dc1",
NodeMetaFilters: tc.filters,
ServiceName: "db",
ServiceTags: tc.tags,
TagFilter: len(tc.tags) > 0,
}
var out structs.IndexedServiceNodes
require.NoError(t, msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &args, &out))
require.Len(t, out.ServiceNodes, len(tc.services))
for i, serviceNode := range out.ServiceNodes {
if serviceNode.Node != tc.services[i].Node || serviceNode.ServiceID != tc.services[i].ServiceID {
t.Fatalf("bad: %v, %v filters: %v", serviceNode, tc.services[i], tc.filters)
}
}
}
}
func TestCatalog_ListServiceNodes_DistanceSort(t *testing.T) {
t.Parallel()
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 {
t.Fatalf("err: %v", err)
}
testrpc.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{
{Node: "foo", Coord: lib.GenerateCoordinate(2 * time.Millisecond)},
{Node: "bar", Coord: lib.GenerateCoordinate(5 * time.Millisecond)},
{Node: "baz", Coord: lib.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 TestCatalog_ListServiceNodes_ConnectProxy(t *testing.T) {
t.Parallel()
assert := assert.New(t)
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testrpc.WaitForLeader(t, s1.RPC, "dc1")
// Register the service
args := structs.TestRegisterRequestProxy(t)
var out struct{}
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.Register", args, &out))
// List
req := structs.ServiceSpecificRequest{
Datacenter: "dc1",
ServiceName: args.Service.Service,
TagFilter: false,
}
var resp structs.IndexedServiceNodes
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &req, &resp))
assert.Len(resp.ServiceNodes, 1)
v := resp.ServiceNodes[0]
assert.Equal(structs.ServiceKindConnectProxy, v.ServiceKind)
assert.Equal(args.Service.Proxy.DestinationServiceName, v.ServiceProxy.DestinationServiceName)
}
func TestCatalog_ListServiceNodes_ConnectDestination(t *testing.T) {
t.Parallel()
assert := assert.New(t)
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testrpc.WaitForLeader(t, s1.RPC, "dc1")
// Register the proxy service
args := structs.TestRegisterRequestProxy(t)
var out struct{}
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.Register", args, &out))
// Register the service
{
dst := args.Service.Proxy.DestinationServiceName
args := structs.TestRegisterRequest(t)
args.Service.Service = dst
var out struct{}
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.Register", args, &out))
}
// List
req := structs.ServiceSpecificRequest{
Connect: true,
Datacenter: "dc1",
ServiceName: args.Service.Proxy.DestinationServiceName,
}
var resp structs.IndexedServiceNodes
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &req, &resp))
assert.Len(resp.ServiceNodes, 1)
v := resp.ServiceNodes[0]
assert.Equal(structs.ServiceKindConnectProxy, v.ServiceKind)
assert.Equal(args.Service.Proxy.DestinationServiceName, v.ServiceProxy.DestinationServiceName)
// List by non-Connect
req = structs.ServiceSpecificRequest{
Datacenter: "dc1",
ServiceName: args.Service.Proxy.DestinationServiceName,
}
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &req, &resp))
assert.Len(resp.ServiceNodes, 1)
v = resp.ServiceNodes[0]
assert.Equal(args.Service.Proxy.DestinationServiceName, v.ServiceName)
assert.Equal("", v.ServiceProxy.DestinationServiceName)
}
// Test that calling ServiceNodes with Connect: true will return
// Connect native services.
func TestCatalog_ListServiceNodes_ConnectDestinationNative(t *testing.T) {
t.Parallel()
require := require.New(t)
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testrpc.WaitForLeader(t, s1.RPC, "dc1")
// Register the native service
args := structs.TestRegisterRequest(t)
args.Service.Connect.Native = true
var out struct{}
require.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.Register", args, &out))
// List
req := structs.ServiceSpecificRequest{
Connect: true,
Datacenter: "dc1",
ServiceName: args.Service.Service,
}
var resp structs.IndexedServiceNodes
require.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &req, &resp))
require.Len(resp.ServiceNodes, 1)
v := resp.ServiceNodes[0]
require.Equal(args.Service.Service, v.ServiceName)
// List by non-Connect
req = structs.ServiceSpecificRequest{
Datacenter: "dc1",
ServiceName: args.Service.Service,
}
require.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &req, &resp))
require.Len(resp.ServiceNodes, 1)
v = resp.ServiceNodes[0]
require.Equal(args.Service.Service, v.ServiceName)
}
func TestCatalog_ListServiceNodes_ConnectProxy_ACL(t *testing.T) {
t.Parallel()
assert := assert.New(t)
dir1, s1 := testServerWithConfig(t, func(c *Config) {
c.ACLDatacenter = "dc1"
c.ACLsEnabled = true
c.ACLMasterToken = "root"
c.ACLDefaultPolicy = "deny"
})
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testrpc.WaitForLeader(t, s1.RPC, "dc1")
// Create the ACL.
arg := structs.ACLRequest{
Datacenter: "dc1",
Op: structs.ACLSet,
ACL: structs.ACL{
Name: "User token",
Type: structs.ACLTokenTypeClient,
Rules: `
service "foo" {
policy = "write"
}
`,
},
WriteRequest: structs.WriteRequest{Token: "root"},
}
var token string
assert.Nil(msgpackrpc.CallWithCodec(codec, "ACL.Apply", &arg, &token))
{
// Register a proxy
args := structs.TestRegisterRequestProxy(t)
args.Service.Service = "foo-proxy"
args.Service.Proxy.DestinationServiceName = "bar"
args.WriteRequest.Token = "root"
var out struct{}
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.Register", &args, &out))
// Register a proxy
args = structs.TestRegisterRequestProxy(t)
args.Service.Service = "foo-proxy"
args.Service.Proxy.DestinationServiceName = "foo"
args.WriteRequest.Token = "root"
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.Register", &args, &out))
// Register a proxy
args = structs.TestRegisterRequestProxy(t)
args.Service.Service = "another-proxy"
args.Service.Proxy.DestinationServiceName = "foo"
args.WriteRequest.Token = "root"
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.Register", &args, &out))
}
// List w/ token. This should disallow because we don't have permission
// to read "bar"
req := structs.ServiceSpecificRequest{
Connect: true,
Datacenter: "dc1",
ServiceName: "bar",
QueryOptions: structs.QueryOptions{Token: token},
}
var resp structs.IndexedServiceNodes
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &req, &resp))
assert.Len(resp.ServiceNodes, 0)
// List w/ token. This should work since we're requesting "foo", but should
// also only contain the proxies with names that adhere to our ACL.
req = structs.ServiceSpecificRequest{
Connect: true,
Datacenter: "dc1",
ServiceName: "foo",
QueryOptions: structs.QueryOptions{Token: token},
}
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &req, &resp))
assert.Len(resp.ServiceNodes, 1)
v := resp.ServiceNodes[0]
assert.Equal("foo-proxy", v.ServiceName)
}
func TestCatalog_ListServiceNodes_ConnectNative(t *testing.T) {
t.Parallel()
assert := assert.New(t)
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testrpc.WaitForLeader(t, s1.RPC, "dc1")
// Register the service
args := structs.TestRegisterRequest(t)
args.Service.Connect.Native = true
var out struct{}
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.Register", args, &out))
// List
req := structs.ServiceSpecificRequest{
Datacenter: "dc1",
ServiceName: args.Service.Service,
TagFilter: false,
}
var resp structs.IndexedServiceNodes
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.ServiceNodes", &req, &resp))
assert.Len(resp.ServiceNodes, 1)
v := resp.ServiceNodes[0]
assert.Equal(args.Service.Connect.Native, v.ServiceConnect.Native)
}
func TestCatalog_NodeServices(t *testing.T) {
t.Parallel()
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testrpc.WaitForTestAgent(t, s1.RPC, "dc1")
args := structs.NodeSpecificRequest{
Datacenter: "dc1",
Node: "foo",
}
var out structs.IndexedNodeServices
err := msgpackrpc.CallWithCodec(codec, "Catalog.NodeServices", &args, &out)
if err != nil {
t.Fatalf("err: %v", err)
}
testrpc.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 !lib.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)
}
}
func TestCatalog_NodeServices_ConnectProxy(t *testing.T) {
t.Parallel()
assert := assert.New(t)
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testrpc.WaitForTestAgent(t, s1.RPC, "dc1")
// Register the service
args := structs.TestRegisterRequestProxy(t)
var out struct{}
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.Register", args, &out))
// List
req := structs.NodeSpecificRequest{
Datacenter: "dc1",
Node: args.Node,
}
var resp structs.IndexedNodeServices
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.NodeServices", &req, &resp))
assert.Len(resp.NodeServices.Services, 1)
v := resp.NodeServices.Services[args.Service.Service]
assert.Equal(structs.ServiceKindConnectProxy, v.Kind)
assert.Equal(args.Service.Proxy.DestinationServiceName, v.Proxy.DestinationServiceName)
}
func TestCatalog_NodeServices_ConnectNative(t *testing.T) {
t.Parallel()
assert := assert.New(t)
dir1, s1 := testServer(t)
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testrpc.WaitForTestAgent(t, s1.RPC, "dc1")
// Register the service
args := structs.TestRegisterRequest(t)
var out struct{}
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.Register", args, &out))
// List
req := structs.NodeSpecificRequest{
Datacenter: "dc1",
Node: args.Node,
}
var resp structs.IndexedNodeServices
assert.Nil(msgpackrpc.CallWithCodec(codec, "Catalog.NodeServices", &req, &resp))
assert.Len(resp.NodeServices.Services, 1)
v := resp.NodeServices.Services[args.Service.Service]
assert.Equal(args.Service.Connect.Native, v.Connect.Native)
}
// Used to check for a regression against a known bug
func TestCatalog_Register_FailedCase1(t *testing.T) {
t.Parallel()
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 {
t.Fatalf("err: %v", err)
}
testrpc.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.ACLsEnabled = true
c.ACLMasterToken = "root"
c.ACLDefaultPolicy = "deny"
c.ACLEnforceVersion8 = false
})
codec = rpcClient(t, srv)
testrpc.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.ACLTokenTypeClient,
Rules: `
service "foo" {
policy = "write"
}
`,
},
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: api.HealthPassing,
},
WriteRequest: structs.WriteRequest{Token: "root"},
}
if err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", &regArg, 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", &regArg, nil); err != nil {
t.Fatalf("err: %s", err)
}
return
}
func TestCatalog_ListServices_FilterACL(t *testing.T) {
t.Parallel()
dir, token, srv, codec := testACLFilterServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer codec.Close()
testrpc.WaitForTestAgent(t, srv.RPC, "dc1")
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) {
t.Parallel()
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)
}
}
// We've already proven that we call the ACL filtering function so we
// test node filtering down in acl.go for node cases. This also proves
// that we respect the version 8 ACL flag, since the test server sets
// that to false (the regression value of *not* changing this is better
// for now until we change the sense of the version 8 ACL flag).
}
func TestCatalog_NodeServices_ACLDeny(t *testing.T) {
t.Parallel()
dir1, s1 := testServerWithConfig(t, func(c *Config) {
c.ACLDatacenter = "dc1"
c.ACLsEnabled = true
c.ACLMasterToken = "root"
c.ACLDefaultPolicy = "deny"
c.ACLEnforceVersion8 = false
})
defer os.RemoveAll(dir1)
defer s1.Shutdown()
codec := rpcClient(t, s1)
defer codec.Close()
testrpc.WaitForTestAgent(t, s1.RPC, "dc1")
// Prior to version 8, the node policy should be ignored.
args := structs.NodeSpecificRequest{
Datacenter: "dc1",
Node: s1.config.NodeName,
}
reply := structs.IndexedNodeServices{}
if err := msgpackrpc.CallWithCodec(codec, "Catalog.NodeServices", &args, &reply); err != nil {
t.Fatalf("err: %v", err)
}
if reply.NodeServices == nil {
t.Fatalf("should not be nil")
}
// Now turn on version 8 enforcement and try again.
s1.config.ACLEnforceVersion8 = true
if err := msgpackrpc.CallWithCodec(codec, "Catalog.NodeServices", &args, &reply); err != nil {
t.Fatalf("err: %v", err)
}
if reply.NodeServices != nil {
t.Fatalf("should not nil")
}
// Create an ACL that can read the node.
arg := structs.ACLRequest{
Datacenter: "dc1",
Op: structs.ACLSet,
ACL: structs.ACL{
Name: "User token",
Type: structs.ACLTokenTypeClient,
Rules: fmt.Sprintf(`
node "%s" {
policy = "read"
}
`, s1.config.NodeName),
},
WriteRequest: structs.WriteRequest{Token: "root"},
}
var id string
if err := msgpackrpc.CallWithCodec(codec, "ACL.Apply", &arg, &id); err != nil {
t.Fatalf("err: %v", err)
}
// Now try with the token and it will go through.
args.Token = id
if err := msgpackrpc.CallWithCodec(codec, "Catalog.NodeServices", &args, &reply); err != nil {
t.Fatalf("err: %v", err)
}
if reply.NodeServices == nil {
t.Fatalf("should not be nil")
}
// Make sure an unknown node doesn't cause trouble.
args.Node = "nope"
if err := msgpackrpc.CallWithCodec(codec, "Catalog.NodeServices", &args, &reply); err != nil {
t.Fatalf("err: %v", err)
}
if reply.NodeServices != nil {
t.Fatalf("should not nil")
}
}
func TestCatalog_NodeServices_FilterACL(t *testing.T) {
t.Parallel()
dir, token, srv, codec := testACLFilterServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer codec.Close()
testrpc.WaitForTestAgent(t, srv.RPC, "dc1")
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)
}
}
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