open-consul/agent/consul/config_endpoint_test.go

1130 lines
30 KiB
Go

package consul
import (
"os"
"testing"
"time"
"github.com/hashicorp/consul/acl"
"github.com/hashicorp/consul/agent/structs"
"github.com/hashicorp/consul/sdk/testutil/retry"
"github.com/hashicorp/consul/testrpc"
msgpackrpc "github.com/hashicorp/net-rpc-msgpackrpc"
"github.com/stretchr/testify/require"
)
func TestConfigEntry_Apply(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")
dir2, s2 := testServerWithConfig(t, func(c *Config) {
c.Datacenter = "dc2"
c.PrimaryDatacenter = "dc1"
})
defer os.RemoveAll(dir2)
defer s2.Shutdown()
codec2 := rpcClient(t, s2)
defer codec2.Close()
testrpc.WaitForLeader(t, s2.RPC, "dc2")
joinWAN(t, s2, s1)
// wait for cross-dc queries to work
testrpc.WaitForLeader(t, s2.RPC, "dc1")
updated := &structs.ServiceConfigEntry{
Name: "foo",
}
// originally target this as going to dc2
args := structs.ConfigEntryRequest{
Datacenter: "dc2",
Entry: updated,
}
out := false
require.NoError(t, msgpackrpc.CallWithCodec(codec2, "ConfigEntry.Apply", &args, &out))
require.True(t, out)
// the previous RPC should not return until the primary has been updated but will return
// before the secondary has the data.
state := s1.fsm.State()
_, entry, err := state.ConfigEntry(nil, structs.ServiceDefaults, "foo")
require.NoError(t, err)
serviceConf, ok := entry.(*structs.ServiceConfigEntry)
require.True(t, ok)
require.Equal(t, "foo", serviceConf.Name)
require.Equal(t, structs.ServiceDefaults, serviceConf.Kind)
retry.Run(t, func(r *retry.R) {
// wait for replication to happen
state := s2.fsm.State()
_, entry, err := state.ConfigEntry(nil, structs.ServiceDefaults, "foo")
require.NoError(r, err)
require.NotNil(r, entry)
// this test is not testing that the config entries that are replicated are correct as thats done elsewhere.
})
updated = &structs.ServiceConfigEntry{
Name: "foo",
MeshGateway: structs.MeshGatewayConfig{
Mode: structs.MeshGatewayModeLocal,
},
}
args = structs.ConfigEntryRequest{
Datacenter: "dc1",
Op: structs.ConfigEntryUpsertCAS,
Entry: updated,
}
require.NoError(t, msgpackrpc.CallWithCodec(codec, "ConfigEntry.Apply", &args, &out))
require.False(t, out)
args.Entry.GetRaftIndex().ModifyIndex = serviceConf.ModifyIndex
require.NoError(t, msgpackrpc.CallWithCodec(codec, "ConfigEntry.Apply", &args, &out))
require.True(t, out)
state = s1.fsm.State()
_, entry, err = state.ConfigEntry(nil, structs.ServiceDefaults, "foo")
require.NoError(t, err)
serviceConf, ok = entry.(*structs.ServiceConfigEntry)
require.True(t, ok)
require.Equal(t, structs.ServiceDefaults, serviceConf.Kind)
require.Equal(t, "foo", serviceConf.Name)
require.Equal(t, "", serviceConf.Protocol)
require.Equal(t, structs.ServiceDefaults, serviceConf.Kind)
}
func TestConfigEntry_ProxyDefaultsMeshGateway(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.ConfigEntryRequest{
Datacenter: "dc1",
Entry: &structs.ProxyConfigEntry{
Kind: "proxy-defaults",
Name: "global",
MeshGateway: structs.MeshGatewayConfig{Mode: "local"},
},
}
out := false
require.NoError(t, msgpackrpc.CallWithCodec(codec, "ConfigEntry.Apply", &args, &out))
require.True(t, out)
state := s1.fsm.State()
_, entry, err := state.ConfigEntry(nil, structs.ProxyDefaults, "global")
require.NoError(t, err)
proxyConf, ok := entry.(*structs.ProxyConfigEntry)
require.True(t, ok)
require.Equal(t, structs.MeshGatewayModeLocal, proxyConf.MeshGateway.Mode)
}
func TestConfigEntry_Apply_ACLDeny(t *testing.T) {
t.Parallel()
require := require.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()
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"
}
operator = "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)
}
// This should fail since we don't have write perms for the "db" service.
args := structs.ConfigEntryRequest{
Datacenter: "dc1",
Entry: &structs.ServiceConfigEntry{
Name: "db",
},
WriteRequest: structs.WriteRequest{Token: id},
}
out := false
err := msgpackrpc.CallWithCodec(codec, "ConfigEntry.Apply", &args, &out)
if !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
// The "foo" service should work.
args.Entry = &structs.ServiceConfigEntry{
Name: "foo",
}
err = msgpackrpc.CallWithCodec(codec, "ConfigEntry.Apply", &args, &out)
require.NoError(err)
state := s1.fsm.State()
_, entry, err := state.ConfigEntry(nil, structs.ServiceDefaults, "foo")
require.NoError(err)
serviceConf, ok := entry.(*structs.ServiceConfigEntry)
require.True(ok)
require.Equal("foo", serviceConf.Name)
require.Equal(structs.ServiceDefaults, serviceConf.Kind)
// Try to update the global proxy args with the anonymous token - this should fail.
proxyArgs := structs.ConfigEntryRequest{
Datacenter: "dc1",
Entry: &structs.ProxyConfigEntry{
Config: map[string]interface{}{
"foo": 1,
},
},
}
err = msgpackrpc.CallWithCodec(codec, "ConfigEntry.Apply", &proxyArgs, &out)
if !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
// Now with the privileged token.
proxyArgs.WriteRequest.Token = id
err = msgpackrpc.CallWithCodec(codec, "ConfigEntry.Apply", &proxyArgs, &out)
require.NoError(err)
}
func TestConfigEntry_Get(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()
// Create a dummy service in the state store to look up.
entry := &structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "foo",
}
state := s1.fsm.State()
require.NoError(state.EnsureConfigEntry(1, entry))
args := structs.ConfigEntryQuery{
Kind: structs.ServiceDefaults,
Name: "foo",
Datacenter: s1.config.Datacenter,
}
var out structs.ConfigEntryResponse
require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.Get", &args, &out))
serviceConf, ok := out.Entry.(*structs.ServiceConfigEntry)
require.True(ok)
require.Equal("foo", serviceConf.Name)
require.Equal(structs.ServiceDefaults, serviceConf.Kind)
}
func TestConfigEntry_Get_ACLDeny(t *testing.T) {
t.Parallel()
require := require.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()
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 = "read"
}
operator = "read"
`,
},
WriteRequest: structs.WriteRequest{Token: "root"},
}
var id string
if err := msgpackrpc.CallWithCodec(codec, "ACL.Apply", &arg, &id); err != nil {
t.Fatalf("err: %v", err)
}
// Create some dummy service/proxy configs to be looked up.
state := s1.fsm.State()
require.NoError(state.EnsureConfigEntry(1, &structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
}))
require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "foo",
}))
// This should fail since we don't have write perms for the "db" service.
args := structs.ConfigEntryQuery{
Kind: structs.ServiceDefaults,
Name: "db",
Datacenter: s1.config.Datacenter,
QueryOptions: structs.QueryOptions{Token: id},
}
var out structs.ConfigEntryResponse
err := msgpackrpc.CallWithCodec(codec, "ConfigEntry.Get", &args, &out)
if !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
// The "foo" service should work.
args.Name = "foo"
require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.Get", &args, &out))
serviceConf, ok := out.Entry.(*structs.ServiceConfigEntry)
require.True(ok)
require.Equal("foo", serviceConf.Name)
require.Equal(structs.ServiceDefaults, serviceConf.Kind)
}
func TestConfigEntry_List(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()
// Create some dummy services in the state store to look up.
state := s1.fsm.State()
expected := structs.IndexedConfigEntries{
Entries: []structs.ConfigEntry{
&structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "bar",
},
&structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "foo",
},
},
}
require.NoError(state.EnsureConfigEntry(1, expected.Entries[0]))
require.NoError(state.EnsureConfigEntry(2, expected.Entries[1]))
args := structs.ConfigEntryQuery{
Kind: structs.ServiceDefaults,
Datacenter: "dc1",
}
var out structs.IndexedConfigEntries
require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.List", &args, &out))
expected.Kind = structs.ServiceDefaults
expected.QueryMeta = out.QueryMeta
require.Equal(expected, out)
}
func TestConfigEntry_ListAll(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()
// Create some dummy services in the state store to look up.
state := s1.fsm.State()
expected := structs.IndexedGenericConfigEntries{
Entries: []structs.ConfigEntry{
&structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: "global",
},
&structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "bar",
},
&structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "foo",
},
},
}
require.NoError(state.EnsureConfigEntry(1, expected.Entries[0]))
require.NoError(state.EnsureConfigEntry(2, expected.Entries[1]))
require.NoError(state.EnsureConfigEntry(3, expected.Entries[2]))
args := structs.DCSpecificRequest{
Datacenter: "dc1",
}
var out structs.IndexedGenericConfigEntries
require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.ListAll", &args, &out))
expected.QueryMeta = out.QueryMeta
require.Equal(expected, out)
}
func TestConfigEntry_List_ACLDeny(t *testing.T) {
t.Parallel()
require := require.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()
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 = "read"
}
operator = "read"
`,
},
WriteRequest: structs.WriteRequest{Token: "root"},
}
var id string
if err := msgpackrpc.CallWithCodec(codec, "ACL.Apply", &arg, &id); err != nil {
t.Fatalf("err: %v", err)
}
// Create some dummy service/proxy configs to be looked up.
state := s1.fsm.State()
require.NoError(state.EnsureConfigEntry(1, &structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
}))
require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "foo",
}))
require.NoError(state.EnsureConfigEntry(3, &structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "db",
}))
// This should filter out the "db" service since we don't have permissions for it.
args := structs.ConfigEntryQuery{
Kind: structs.ServiceDefaults,
Datacenter: s1.config.Datacenter,
QueryOptions: structs.QueryOptions{Token: id},
}
var out structs.IndexedConfigEntries
err := msgpackrpc.CallWithCodec(codec, "ConfigEntry.List", &args, &out)
require.NoError(err)
serviceConf, ok := out.Entries[0].(*structs.ServiceConfigEntry)
require.Len(out.Entries, 1)
require.True(ok)
require.Equal("foo", serviceConf.Name)
require.Equal(structs.ServiceDefaults, serviceConf.Kind)
// Get the global proxy config.
args.Kind = structs.ProxyDefaults
err = msgpackrpc.CallWithCodec(codec, "ConfigEntry.List", &args, &out)
require.NoError(err)
proxyConf, ok := out.Entries[0].(*structs.ProxyConfigEntry)
require.Len(out.Entries, 1)
require.True(ok)
require.Equal(structs.ProxyConfigGlobal, proxyConf.Name)
require.Equal(structs.ProxyDefaults, proxyConf.Kind)
}
func TestConfigEntry_ListAll_ACLDeny(t *testing.T) {
t.Parallel()
require := require.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()
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 = "read"
}
operator = "read"
`,
},
WriteRequest: structs.WriteRequest{Token: "root"},
}
var id string
if err := msgpackrpc.CallWithCodec(codec, "ACL.Apply", &arg, &id); err != nil {
t.Fatalf("err: %v", err)
}
// Create some dummy service/proxy configs to be looked up.
state := s1.fsm.State()
require.NoError(state.EnsureConfigEntry(1, &structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
}))
require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "foo",
}))
require.NoError(state.EnsureConfigEntry(3, &structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "db",
}))
// This should filter out the "db" service since we don't have permissions for it.
args := structs.ConfigEntryQuery{
Datacenter: s1.config.Datacenter,
QueryOptions: structs.QueryOptions{Token: id},
}
var out structs.IndexedGenericConfigEntries
err := msgpackrpc.CallWithCodec(codec, "ConfigEntry.ListAll", &args, &out)
require.NoError(err)
require.Len(out.Entries, 2)
svcIndex := 0
proxyIndex := 1
if out.Entries[0].GetKind() == structs.ProxyDefaults {
svcIndex = 1
proxyIndex = 0
}
svcConf, ok := out.Entries[svcIndex].(*structs.ServiceConfigEntry)
require.True(ok)
proxyConf, ok := out.Entries[proxyIndex].(*structs.ProxyConfigEntry)
require.True(ok)
require.Equal("foo", svcConf.Name)
require.Equal(structs.ServiceDefaults, svcConf.Kind)
require.Equal(structs.ProxyConfigGlobal, proxyConf.Name)
require.Equal(structs.ProxyDefaults, proxyConf.Kind)
}
func TestConfigEntry_Delete(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")
dir2, s2 := testServerWithConfig(t, func(c *Config) {
c.Datacenter = "dc2"
c.PrimaryDatacenter = "dc1"
})
defer os.RemoveAll(dir2)
defer s2.Shutdown()
codec2 := rpcClient(t, s2)
defer codec2.Close()
testrpc.WaitForLeader(t, s2.RPC, "dc2")
joinWAN(t, s2, s1)
// wait for cross-dc queries to work
testrpc.WaitForLeader(t, s2.RPC, "dc1")
// Create a dummy service in the state store to look up.
entry := &structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "foo",
}
state := s1.fsm.State()
require.NoError(t, state.EnsureConfigEntry(1, entry))
// Verify it's there.
_, existing, err := state.ConfigEntry(nil, structs.ServiceDefaults, "foo")
require.NoError(t, err)
serviceConf, ok := existing.(*structs.ServiceConfigEntry)
require.True(t, ok)
require.Equal(t, "foo", serviceConf.Name)
require.Equal(t, structs.ServiceDefaults, serviceConf.Kind)
retry.Run(t, func(r *retry.R) {
// wait for it to be replicated into the secondary dc
_, existing, err := s2.fsm.State().ConfigEntry(nil, structs.ServiceDefaults, "foo")
require.NoError(r, err)
require.NotNil(r, existing)
})
// send the delete request to dc2 - it should get forwarded to dc1.
args := structs.ConfigEntryRequest{
Datacenter: "dc2",
}
args.Entry = entry
var out struct{}
require.NoError(t, msgpackrpc.CallWithCodec(codec2, "ConfigEntry.Delete", &args, &out))
// Verify the entry was deleted.
_, existing, err = s1.fsm.State().ConfigEntry(nil, structs.ServiceDefaults, "foo")
require.NoError(t, err)
require.Nil(t, existing)
// verify it gets deleted from the secondary too
retry.Run(t, func(r *retry.R) {
_, existing, err := s2.fsm.State().ConfigEntry(nil, structs.ServiceDefaults, "foo")
require.NoError(r, err)
require.Nil(r, existing)
})
}
func TestConfigEntry_Delete_ACLDeny(t *testing.T) {
t.Parallel()
require := require.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()
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"
}
operator = "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)
}
// Create some dummy service/proxy configs to be looked up.
state := s1.fsm.State()
require.NoError(state.EnsureConfigEntry(1, &structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
}))
require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "foo",
}))
// This should fail since we don't have write perms for the "db" service.
args := structs.ConfigEntryRequest{
Datacenter: s1.config.Datacenter,
Entry: &structs.ServiceConfigEntry{
Name: "db",
},
WriteRequest: structs.WriteRequest{Token: id},
}
var out struct{}
err := msgpackrpc.CallWithCodec(codec, "ConfigEntry.Delete", &args, &out)
if !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
// The "foo" service should work.
args.Entry = &structs.ServiceConfigEntry{
Name: "foo",
}
require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.Delete", &args, &out))
// Verify the entry was deleted.
_, existing, err := state.ConfigEntry(nil, structs.ServiceDefaults, "foo")
require.NoError(err)
require.Nil(existing)
// Try to delete the global proxy config without a token.
args = structs.ConfigEntryRequest{
Datacenter: s1.config.Datacenter,
Entry: &structs.ProxyConfigEntry{
Name: structs.ProxyConfigGlobal,
},
}
err = msgpackrpc.CallWithCodec(codec, "ConfigEntry.Delete", &args, &out)
if !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
// Now delete with a valid token.
args.WriteRequest.Token = id
require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.Delete", &args, &out))
_, existing, err = state.ConfigEntry(nil, structs.ServiceDefaults, "foo")
require.NoError(err)
require.Nil(existing)
}
func TestConfigEntry_ResolveServiceConfig(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()
// Create a dummy proxy/service config in the state store to look up.
state := s1.fsm.State()
require.NoError(state.EnsureConfigEntry(1, &structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
Config: map[string]interface{}{
"foo": 1,
},
}))
require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "foo",
Protocol: "http",
}))
require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "bar",
Protocol: "grpc",
}))
args := structs.ServiceConfigRequest{
Name: "foo",
Datacenter: s1.config.Datacenter,
Upstreams: []string{"bar", "baz"},
}
var out structs.ServiceConfigResponse
require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &args, &out))
expected := structs.ServiceConfigResponse{
ProxyConfig: map[string]interface{}{
"foo": int64(1),
"protocol": "http",
},
UpstreamConfigs: map[string]map[string]interface{}{
"bar": map[string]interface{}{
"protocol": "grpc",
},
},
// Don't know what this is deterministically
QueryMeta: out.QueryMeta,
}
require.Equal(expected, out)
_, entry, err := s1.fsm.State().ConfigEntry(nil, structs.ProxyDefaults, structs.ProxyConfigGlobal)
require.NoError(err)
require.NotNil(entry)
proxyConf, ok := entry.(*structs.ProxyConfigEntry)
require.True(ok)
require.Equal(map[string]interface{}{"foo": 1}, proxyConf.Config)
}
func TestConfigEntry_ResolveServiceConfig_Blocking(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()
// The main thing this should test is that information from one iteration
// of the blocking query does NOT bleed over into the next run. Concretely
// in this test the data present in the initial proxy-defaults should not
// be present when we are woken up due to proxy-defaults being deleted.
state := s1.fsm.State()
require.NoError(state.EnsureConfigEntry(1, &structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
Config: map[string]interface{}{
"global": 1,
},
}))
require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "foo",
Protocol: "grpc",
}))
require.NoError(state.EnsureConfigEntry(3, &structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "bar",
Protocol: "http",
}))
var index uint64
{ // Verify that we get the results of proxy-defaults and service-defaults for 'foo'.
var out structs.ServiceConfigResponse
require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig",
&structs.ServiceConfigRequest{
Name: "foo",
Datacenter: "dc1",
},
&out,
))
expected := structs.ServiceConfigResponse{
ProxyConfig: map[string]interface{}{
"global": int64(1),
"protocol": "grpc",
},
QueryMeta: out.QueryMeta,
}
require.Equal(expected, out)
index = out.Index
}
// Now setup a blocking query for 'foo' while we erase the service-defaults for foo.
{
// Async cause a change
start := time.Now()
go func() {
time.Sleep(100 * time.Millisecond)
require.NoError(state.DeleteConfigEntry(index+1,
structs.ServiceDefaults,
"foo",
))
}()
// Re-run the query
var out structs.ServiceConfigResponse
require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig",
&structs.ServiceConfigRequest{
Name: "foo",
Datacenter: "dc1",
QueryOptions: structs.QueryOptions{
MinQueryIndex: index,
MaxQueryTime: time.Second,
},
},
&out,
))
// Should block at least 100ms
require.True(time.Since(start) >= 100*time.Millisecond, "too fast")
// Check the indexes
require.Equal(out.Index, index+1)
expected := structs.ServiceConfigResponse{
ProxyConfig: map[string]interface{}{
"global": int64(1),
},
QueryMeta: out.QueryMeta,
}
require.Equal(expected, out)
index = out.Index
}
{ // Verify that we get the results of proxy-defaults and service-defaults for 'bar'.
var out structs.ServiceConfigResponse
require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig",
&structs.ServiceConfigRequest{
Name: "bar",
Datacenter: "dc1",
},
&out,
))
expected := structs.ServiceConfigResponse{
ProxyConfig: map[string]interface{}{
"global": int64(1),
"protocol": "http",
},
QueryMeta: out.QueryMeta,
}
require.Equal(expected, out)
index = out.Index
}
// Now setup a blocking query for 'bar' while we erase the global proxy-defaults.
{
// Async cause a change
start := time.Now()
go func() {
time.Sleep(100 * time.Millisecond)
require.NoError(state.DeleteConfigEntry(index+1,
structs.ProxyDefaults,
structs.ProxyConfigGlobal,
))
}()
// Re-run the query
var out structs.ServiceConfigResponse
require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig",
&structs.ServiceConfigRequest{
Name: "bar",
Datacenter: "dc1",
QueryOptions: structs.QueryOptions{
MinQueryIndex: index,
MaxQueryTime: time.Second,
},
},
&out,
))
// Should block at least 100ms
require.True(time.Since(start) >= 100*time.Millisecond, "too fast")
// Check the indexes
require.Equal(out.Index, index+1)
expected := structs.ServiceConfigResponse{
ProxyConfig: map[string]interface{}{
"protocol": "http",
},
QueryMeta: out.QueryMeta,
}
require.Equal(expected, out)
}
}
func TestConfigEntry_ResolveServiceConfig_UpstreamProxyDefaultsProtocol(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()
// Create a dummy proxy/service config in the state store to look up.
state := s1.fsm.State()
require.NoError(state.EnsureConfigEntry(1, &structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
Config: map[string]interface{}{
"protocol": "http",
},
}))
require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "foo",
}))
require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "bar",
}))
require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "other",
}))
require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "alreadyprotocol",
Protocol: "grpc",
}))
args := structs.ServiceConfigRequest{
Name: "foo",
Datacenter: s1.config.Datacenter,
Upstreams: []string{"bar", "other", "alreadyprotocol", "dne"},
}
var out structs.ServiceConfigResponse
require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &args, &out))
expected := structs.ServiceConfigResponse{
ProxyConfig: map[string]interface{}{
"protocol": "http",
},
UpstreamConfigs: map[string]map[string]interface{}{
"bar": map[string]interface{}{
"protocol": "http",
},
"other": map[string]interface{}{
"protocol": "http",
},
"alreadyprotocol": map[string]interface{}{
"protocol": "grpc",
},
},
// Don't know what this is deterministically
QueryMeta: out.QueryMeta,
}
require.Equal(expected, out)
}
func TestConfigEntry_ResolveServiceConfigNoConfig(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()
// Don't create any config and make sure we don't nil panic (spoiler alert -
// we did in first RC)
args := structs.ServiceConfigRequest{
Name: "foo",
Datacenter: s1.config.Datacenter,
Upstreams: []string{"bar", "baz"},
}
var out structs.ServiceConfigResponse
require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &args, &out))
expected := structs.ServiceConfigResponse{
ProxyConfig: nil,
UpstreamConfigs: nil,
// Don't know what this is deterministically
QueryMeta: out.QueryMeta,
}
require.Equal(expected, out)
}
func TestConfigEntry_ResolveServiceConfig_ACLDeny(t *testing.T) {
t.Parallel()
require := require.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()
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"
}
operator = "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)
}
// Create some dummy service/proxy configs to be looked up.
state := s1.fsm.State()
require.NoError(state.EnsureConfigEntry(1, &structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
}))
require.NoError(state.EnsureConfigEntry(2, &structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "foo",
}))
require.NoError(state.EnsureConfigEntry(3, &structs.ServiceConfigEntry{
Kind: structs.ServiceDefaults,
Name: "db",
}))
// This should fail since we don't have write perms for the "db" service.
args := structs.ServiceConfigRequest{
Name: "db",
Datacenter: s1.config.Datacenter,
QueryOptions: structs.QueryOptions{Token: id},
}
var out structs.ServiceConfigResponse
err := msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &args, &out)
if !acl.IsErrPermissionDenied(err) {
t.Fatalf("err: %v", err)
}
// The "foo" service should work.
args.Name = "foo"
require.NoError(msgpackrpc.CallWithCodec(codec, "ConfigEntry.ResolveServiceConfig", &args, &out))
}