782 lines
20 KiB
Go
782 lines
20 KiB
Go
package consul
|
|
|
|
import (
|
|
"fmt"
|
|
"log"
|
|
"net"
|
|
"os"
|
|
"strings"
|
|
"sync/atomic"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/hashicorp/consul/agent/metadata"
|
|
"github.com/hashicorp/consul/agent/token"
|
|
"github.com/hashicorp/consul/lib/freeport"
|
|
"github.com/hashicorp/consul/testrpc"
|
|
"github.com/hashicorp/consul/testutil"
|
|
"github.com/hashicorp/consul/testutil/retry"
|
|
"github.com/hashicorp/consul/types"
|
|
"github.com/hashicorp/go-uuid"
|
|
)
|
|
|
|
func configureTLS(config *Config) {
|
|
config.CAFile = "../../test/ca/root.cer"
|
|
config.CertFile = "../../test/key/ourdomain.cer"
|
|
config.KeyFile = "../../test/key/ourdomain.key"
|
|
}
|
|
|
|
var id int64
|
|
|
|
func uniqueNodeName(name string) string {
|
|
return fmt.Sprintf("%s-node-%d", name, atomic.AddInt64(&id, 1))
|
|
}
|
|
|
|
func testServerConfig(t *testing.T) (string, *Config) {
|
|
dir := testutil.TempDir(t, "consul")
|
|
config := DefaultConfig()
|
|
|
|
ports := freeport.Get(3)
|
|
config.NodeName = uniqueNodeName(t.Name())
|
|
config.Bootstrap = true
|
|
config.Datacenter = "dc1"
|
|
config.DataDir = dir
|
|
|
|
// bind the rpc server to a random port. config.RPCAdvertise will be
|
|
// set to the listen address unless it was set in the configuration.
|
|
// In that case get the address from srv.Listener.Addr().
|
|
config.RPCAddr = &net.TCPAddr{IP: []byte{127, 0, 0, 1}, Port: ports[0]}
|
|
|
|
nodeID, err := uuid.GenerateUUID()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
config.NodeID = types.NodeID(nodeID)
|
|
|
|
// set the memberlist bind port to 0 to bind to a random port.
|
|
// memberlist will update the value of BindPort after bind
|
|
// to the actual value.
|
|
config.SerfLANConfig.MemberlistConfig.BindAddr = "127.0.0.1"
|
|
config.SerfLANConfig.MemberlistConfig.BindPort = ports[1]
|
|
config.SerfLANConfig.MemberlistConfig.AdvertisePort = ports[1]
|
|
config.SerfLANConfig.MemberlistConfig.SuspicionMult = 2
|
|
config.SerfLANConfig.MemberlistConfig.ProbeTimeout = 50 * time.Millisecond
|
|
config.SerfLANConfig.MemberlistConfig.ProbeInterval = 100 * time.Millisecond
|
|
config.SerfLANConfig.MemberlistConfig.GossipInterval = 100 * time.Millisecond
|
|
|
|
config.SerfWANConfig.MemberlistConfig.BindAddr = "127.0.0.1"
|
|
config.SerfWANConfig.MemberlistConfig.BindPort = ports[2]
|
|
config.SerfWANConfig.MemberlistConfig.AdvertisePort = ports[2]
|
|
config.SerfWANConfig.MemberlistConfig.SuspicionMult = 2
|
|
config.SerfWANConfig.MemberlistConfig.ProbeTimeout = 50 * time.Millisecond
|
|
config.SerfWANConfig.MemberlistConfig.ProbeInterval = 100 * time.Millisecond
|
|
config.SerfWANConfig.MemberlistConfig.GossipInterval = 100 * time.Millisecond
|
|
|
|
config.RaftConfig.LeaderLeaseTimeout = 100 * time.Millisecond
|
|
config.RaftConfig.HeartbeatTimeout = 200 * time.Millisecond
|
|
config.RaftConfig.ElectionTimeout = 200 * time.Millisecond
|
|
|
|
config.ReconcileInterval = 300 * time.Millisecond
|
|
|
|
config.AutopilotConfig.ServerStabilizationTime = 100 * time.Millisecond
|
|
config.ServerHealthInterval = 50 * time.Millisecond
|
|
config.AutopilotInterval = 100 * time.Millisecond
|
|
|
|
config.Build = "0.8.0"
|
|
|
|
config.CoordinateUpdatePeriod = 100 * time.Millisecond
|
|
config.LeaveDrainTime = 1 * time.Millisecond
|
|
|
|
// TODO (slackpad) - We should be able to run all tests w/o this, but it
|
|
// looks like several depend on it.
|
|
config.RPCHoldTimeout = 5 * time.Second
|
|
|
|
return dir, config
|
|
}
|
|
|
|
func testServer(t *testing.T) (string, *Server) {
|
|
return testServerWithConfig(t, func(c *Config) {
|
|
c.Datacenter = "dc1"
|
|
c.Bootstrap = true
|
|
})
|
|
}
|
|
|
|
func testServerDC(t *testing.T, dc string) (string, *Server) {
|
|
return testServerWithConfig(t, func(c *Config) {
|
|
c.Datacenter = dc
|
|
c.Bootstrap = true
|
|
})
|
|
}
|
|
|
|
func testServerDCBootstrap(t *testing.T, dc string, bootstrap bool) (string, *Server) {
|
|
return testServerWithConfig(t, func(c *Config) {
|
|
c.Datacenter = dc
|
|
c.Bootstrap = bootstrap
|
|
})
|
|
}
|
|
|
|
func testServerDCExpect(t *testing.T, dc string, expect int) (string, *Server) {
|
|
return testServerWithConfig(t, func(c *Config) {
|
|
c.Datacenter = dc
|
|
c.Bootstrap = false
|
|
c.BootstrapExpect = expect
|
|
})
|
|
}
|
|
|
|
func testServerWithConfig(t *testing.T, cb func(*Config)) (string, *Server) {
|
|
dir, config := testServerConfig(t)
|
|
if cb != nil {
|
|
cb(config)
|
|
}
|
|
srv, err := newServer(config)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
return dir, srv
|
|
}
|
|
|
|
func newServer(c *Config) (*Server, error) {
|
|
// chain server up notification
|
|
oldNotify := c.NotifyListen
|
|
up := make(chan struct{})
|
|
c.NotifyListen = func() {
|
|
close(up)
|
|
if oldNotify != nil {
|
|
oldNotify()
|
|
}
|
|
}
|
|
|
|
// start server
|
|
w := c.LogOutput
|
|
if w == nil {
|
|
w = os.Stderr
|
|
}
|
|
logger := log.New(w, c.NodeName+" - ", log.LstdFlags|log.Lmicroseconds)
|
|
srv, err := NewServerLogger(c, logger, new(token.Store))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// wait until after listen
|
|
<-up
|
|
|
|
// get the real address
|
|
//
|
|
// the server already sets the RPCAdvertise address
|
|
// if it wasn't configured since it needs it for
|
|
// some initialization
|
|
//
|
|
// todo(fs): setting RPCAddr should probably be guarded
|
|
// todo(fs): but for now it is a shortcut to avoid fixing
|
|
// todo(fs): tests which depend on that value. They should
|
|
// todo(fs): just get the listener address instead.
|
|
c.RPCAddr = srv.Listener.Addr().(*net.TCPAddr)
|
|
return srv, nil
|
|
}
|
|
|
|
func TestServer_StartStop(t *testing.T) {
|
|
t.Parallel()
|
|
// Start up a server and then stop it.
|
|
dir1, s1 := testServer(t)
|
|
defer os.RemoveAll(dir1)
|
|
if err := s1.Shutdown(); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Shut down again, which should be idempotent.
|
|
if err := s1.Shutdown(); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
}
|
|
|
|
func TestServer_JoinLAN(t *testing.T) {
|
|
t.Parallel()
|
|
dir1, s1 := testServer(t)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
|
|
dir2, s2 := testServer(t)
|
|
defer os.RemoveAll(dir2)
|
|
defer s2.Shutdown()
|
|
|
|
// Try to join
|
|
joinLAN(t, s2, s1)
|
|
retry.Run(t, func(r *retry.R) {
|
|
if got, want := len(s1.LANMembers()), 2; got != want {
|
|
r.Fatalf("got %d s1 LAN members want %d", got, want)
|
|
}
|
|
if got, want := len(s2.LANMembers()), 2; got != want {
|
|
r.Fatalf("got %d s2 LAN members want %d", got, want)
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestServer_JoinWAN(t *testing.T) {
|
|
t.Parallel()
|
|
dir1, s1 := testServer(t)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
|
|
dir2, s2 := testServerDC(t, "dc2")
|
|
defer os.RemoveAll(dir2)
|
|
defer s2.Shutdown()
|
|
|
|
// Try to join
|
|
joinWAN(t, s2, s1)
|
|
retry.Run(t, func(r *retry.R) {
|
|
if got, want := len(s1.WANMembers()), 2; got != want {
|
|
r.Fatalf("got %d s1 WAN members want %d", got, want)
|
|
}
|
|
if got, want := len(s2.WANMembers()), 2; got != want {
|
|
r.Fatalf("got %d s2 WAN members want %d", got, want)
|
|
}
|
|
})
|
|
|
|
// Check the router has both
|
|
retry.Run(t, func(r *retry.R) {
|
|
if got, want := len(s1.router.GetDatacenters()), 2; got != want {
|
|
r.Fatalf("got %d routes want %d", got, want)
|
|
}
|
|
if got, want := len(s2.router.GetDatacenters()), 2; got != want {
|
|
r.Fatalf("got %d datacenters want %d", got, want)
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestServer_JoinWAN_Flood(t *testing.T) {
|
|
t.Parallel()
|
|
// Set up two servers in a WAN.
|
|
dir1, s1 := testServerDCBootstrap(t, "dc1", true)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
|
|
dir2, s2 := testServerDCBootstrap(t, "dc2", true)
|
|
defer os.RemoveAll(dir2)
|
|
defer s2.Shutdown()
|
|
|
|
joinWAN(t, s2, s1)
|
|
|
|
for _, s := range []*Server{s1, s2} {
|
|
retry.Run(t, func(r *retry.R) {
|
|
if got, want := len(s.WANMembers()), 2; got != want {
|
|
r.Fatalf("got %d WAN members want %d", got, want)
|
|
}
|
|
})
|
|
}
|
|
|
|
dir3, s3 := testServerDCBootstrap(t, "dc1", false)
|
|
defer os.RemoveAll(dir3)
|
|
defer s3.Shutdown()
|
|
|
|
// Do just a LAN join for the new server and make sure it
|
|
// shows up in the WAN.
|
|
joinLAN(t, s3, s1)
|
|
|
|
for _, s := range []*Server{s1, s2, s3} {
|
|
retry.Run(t, func(r *retry.R) {
|
|
if got, want := len(s.WANMembers()), 3; got != want {
|
|
r.Fatalf("got %d WAN members for %s want %d", got, s.config.NodeName, want)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestServer_JoinSeparateLanAndWanAddresses(t *testing.T) {
|
|
t.Parallel()
|
|
dir1, s1 := testServerWithConfig(t, func(c *Config) {
|
|
c.NodeName = t.Name() + "-s1"
|
|
c.Datacenter = "dc1"
|
|
c.Bootstrap = true
|
|
c.SerfFloodInterval = 100 * time.Millisecond
|
|
})
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
|
|
s2Name := t.Name() + "-s2"
|
|
dir2, s2 := testServerWithConfig(t, func(c *Config) {
|
|
c.NodeName = s2Name
|
|
c.Datacenter = "dc2"
|
|
c.Bootstrap = false
|
|
// This wan address will be expected to be seen on s1
|
|
c.SerfWANConfig.MemberlistConfig.AdvertiseAddr = "127.0.0.2"
|
|
// This lan address will be expected to be seen on s3
|
|
c.SerfLANConfig.MemberlistConfig.AdvertiseAddr = "127.0.0.3"
|
|
c.SerfFloodInterval = 100 * time.Millisecond
|
|
})
|
|
|
|
defer os.RemoveAll(dir2)
|
|
defer s2.Shutdown()
|
|
|
|
dir3, s3 := testServerWithConfig(t, func(c *Config) {
|
|
c.NodeName = t.Name() + "-s3"
|
|
c.Datacenter = "dc2"
|
|
c.Bootstrap = true
|
|
c.SerfFloodInterval = 100 * time.Millisecond
|
|
})
|
|
defer os.RemoveAll(dir3)
|
|
defer s3.Shutdown()
|
|
|
|
// Join s2 to s1 on wan
|
|
joinWAN(t, s2, s1)
|
|
|
|
// Join s3 to s2 on lan
|
|
joinLAN(t, s3, s2)
|
|
|
|
// We rely on flood joining to fill across the LAN, so we expect s3 to
|
|
// show up on the WAN as well, even though it's not explicitly joined.
|
|
retry.Run(t, func(r *retry.R) {
|
|
if got, want := len(s1.WANMembers()), 3; got != want {
|
|
r.Fatalf("got %d s1 WAN members want %d", got, want)
|
|
}
|
|
if got, want := len(s2.WANMembers()), 3; got != want {
|
|
r.Fatalf("got %d s2 WAN members want %d", got, want)
|
|
}
|
|
if got, want := len(s2.LANMembers()), 2; got != want {
|
|
r.Fatalf("got %d s2 LAN members want %d", got, want)
|
|
}
|
|
if got, want := len(s3.LANMembers()), 2; got != want {
|
|
r.Fatalf("got %d s3 LAN members want %d", got, want)
|
|
}
|
|
})
|
|
|
|
// Check the router has both
|
|
retry.Run(t, func(r *retry.R) {
|
|
if len(s1.router.GetDatacenters()) != 2 {
|
|
r.Fatalf("remote consul missing")
|
|
}
|
|
if len(s2.router.GetDatacenters()) != 2 {
|
|
r.Fatalf("remote consul missing")
|
|
}
|
|
if len(s2.serverLookup.Servers()) != 2 {
|
|
r.Fatalf("local consul fellow s3 for s2 missing")
|
|
}
|
|
})
|
|
|
|
// Get and check the wan address of s2 from s1
|
|
var s2WanAddr string
|
|
for _, member := range s1.WANMembers() {
|
|
if member.Name == s2Name+".dc2" {
|
|
s2WanAddr = member.Addr.String()
|
|
}
|
|
}
|
|
if s2WanAddr != "127.0.0.2" {
|
|
t.Fatalf("s1 sees s2 on a wrong address: %s, expecting: %s", s2WanAddr, "127.0.0.2")
|
|
}
|
|
|
|
// Get and check the lan address of s2 from s3
|
|
var s2LanAddr string
|
|
for _, lanmember := range s3.LANMembers() {
|
|
if lanmember.Name == s2Name {
|
|
s2LanAddr = lanmember.Addr.String()
|
|
}
|
|
}
|
|
if s2LanAddr != "127.0.0.3" {
|
|
t.Fatalf("s3 sees s2 on a wrong address: %s, expecting: %s", s2LanAddr, "127.0.0.3")
|
|
}
|
|
}
|
|
|
|
func TestServer_LeaveLeader(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()
|
|
|
|
testrpc.WaitForLeader(t, s1.RPC, "dc1")
|
|
joinLAN(t, s2, s1)
|
|
joinLAN(t, s3, s1)
|
|
retry.Run(t, func(r *retry.R) {
|
|
r.Check(wantPeers(s1, 3))
|
|
r.Check(wantPeers(s2, 3))
|
|
r.Check(wantPeers(s3, 3))
|
|
})
|
|
// Issue a leave to the leader
|
|
var leader *Server
|
|
switch {
|
|
case s1.IsLeader():
|
|
leader = s1
|
|
case s2.IsLeader():
|
|
leader = s2
|
|
case s3.IsLeader():
|
|
leader = s3
|
|
default:
|
|
t.Fatal("no leader")
|
|
}
|
|
if err := leader.Leave(); err != nil {
|
|
t.Fatal("leave failed: ", err)
|
|
}
|
|
|
|
// Should lose a peer
|
|
retry.Run(t, func(r *retry.R) {
|
|
r.Check(wantPeers(s1, 2))
|
|
r.Check(wantPeers(s2, 2))
|
|
r.Check(wantPeers(s3, 2))
|
|
})
|
|
}
|
|
|
|
func TestServer_Leave(t *testing.T) {
|
|
t.Parallel()
|
|
dir1, s1 := testServer(t)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
|
|
// Second server not in bootstrap mode
|
|
dir2, s2 := testServerDCBootstrap(t, "dc1", false)
|
|
defer os.RemoveAll(dir2)
|
|
defer s2.Shutdown()
|
|
|
|
// Try to join
|
|
joinLAN(t, s2, s1)
|
|
|
|
testrpc.WaitForLeader(t, s1.RPC, "dc1")
|
|
testrpc.WaitForLeader(t, s2.RPC, "dc1")
|
|
|
|
// Issue a leave to the non-leader
|
|
var nonleader *Server
|
|
switch {
|
|
case s1.IsLeader():
|
|
nonleader = s2
|
|
case s2.IsLeader():
|
|
nonleader = s1
|
|
default:
|
|
t.Fatal("no leader")
|
|
}
|
|
if err := nonleader.Leave(); err != nil {
|
|
t.Fatal("leave failed: ", err)
|
|
}
|
|
|
|
// Should lose a peer
|
|
retry.Run(t, func(r *retry.R) {
|
|
r.Check(wantPeers(s1, 1))
|
|
r.Check(wantPeers(s2, 1))
|
|
})
|
|
}
|
|
|
|
func TestServer_RPC(t *testing.T) {
|
|
t.Parallel()
|
|
dir1, s1 := testServer(t)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
|
|
var out struct{}
|
|
if err := s1.RPC("Status.Ping", struct{}{}, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
}
|
|
|
|
func TestServer_JoinLAN_TLS(t *testing.T) {
|
|
t.Parallel()
|
|
dir1, conf1 := testServerConfig(t)
|
|
conf1.VerifyIncoming = true
|
|
conf1.VerifyOutgoing = true
|
|
configureTLS(conf1)
|
|
s1, err := newServer(conf1)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
|
|
dir2, conf2 := testServerConfig(t)
|
|
conf2.Bootstrap = false
|
|
conf2.VerifyIncoming = true
|
|
conf2.VerifyOutgoing = true
|
|
configureTLS(conf2)
|
|
s2, err := newServer(conf2)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
defer os.RemoveAll(dir2)
|
|
defer s2.Shutdown()
|
|
|
|
// Try to join
|
|
joinLAN(t, s2, s1)
|
|
|
|
// Verify Raft has established a peer
|
|
retry.Run(t, func(r *retry.R) {
|
|
r.Check(wantRaft([]*Server{s1, s2}))
|
|
})
|
|
}
|
|
|
|
func TestServer_Expect(t *testing.T) {
|
|
t.Parallel()
|
|
// All test servers should be in expect=3 mode, except for the 3rd one,
|
|
// but one with expect=0 can cause a bootstrap to occur from the other
|
|
// servers as currently implemented.
|
|
dir1, s1 := testServerDCExpect(t, "dc1", 3)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
|
|
dir2, s2 := testServerDCExpect(t, "dc1", 3)
|
|
defer os.RemoveAll(dir2)
|
|
defer s2.Shutdown()
|
|
|
|
dir3, s3 := testServerDCExpect(t, "dc1", 0)
|
|
defer os.RemoveAll(dir3)
|
|
defer s3.Shutdown()
|
|
|
|
dir4, s4 := testServerDCExpect(t, "dc1", 3)
|
|
defer os.RemoveAll(dir4)
|
|
defer s4.Shutdown()
|
|
|
|
// Join the first two servers.
|
|
joinLAN(t, s2, s1)
|
|
|
|
// Should have no peers yet since the bootstrap didn't occur.
|
|
retry.Run(t, func(r *retry.R) {
|
|
r.Check(wantPeers(s1, 0))
|
|
r.Check(wantPeers(s2, 0))
|
|
})
|
|
|
|
// Join the third node.
|
|
joinLAN(t, s3, s1)
|
|
|
|
// Now we have three servers so we should bootstrap.
|
|
retry.Run(t, func(r *retry.R) {
|
|
r.Check(wantPeers(s1, 3))
|
|
r.Check(wantPeers(s2, 3))
|
|
r.Check(wantPeers(s3, 3))
|
|
})
|
|
|
|
// Make sure a leader is elected, grab the current term and then add in
|
|
// the fourth server.
|
|
testrpc.WaitForLeader(t, s1.RPC, "dc1")
|
|
termBefore := s1.raft.Stats()["last_log_term"]
|
|
joinLAN(t, s4, s1)
|
|
|
|
// Wait for the new server to see itself added to the cluster.
|
|
retry.Run(t, func(r *retry.R) {
|
|
r.Check(wantRaft([]*Server{s1, s2, s3, s4}))
|
|
})
|
|
|
|
// Make sure there's still a leader and that the term didn't change,
|
|
// so we know an election didn't occur.
|
|
testrpc.WaitForLeader(t, s1.RPC, "dc1")
|
|
termAfter := s1.raft.Stats()["last_log_term"]
|
|
if termAfter != termBefore {
|
|
t.Fatalf("looks like an election took place")
|
|
}
|
|
}
|
|
|
|
func TestServer_BadExpect(t *testing.T) {
|
|
t.Parallel()
|
|
// this one is in expect=3 mode
|
|
dir1, s1 := testServerDCExpect(t, "dc1", 3)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
|
|
// this one is in expect=2 mode
|
|
dir2, s2 := testServerDCExpect(t, "dc1", 2)
|
|
defer os.RemoveAll(dir2)
|
|
defer s2.Shutdown()
|
|
|
|
// and this one is in expect=3 mode
|
|
dir3, s3 := testServerDCExpect(t, "dc1", 3)
|
|
defer os.RemoveAll(dir3)
|
|
defer s3.Shutdown()
|
|
|
|
// Try to join
|
|
joinLAN(t, s2, s1)
|
|
|
|
// should have no peers yet
|
|
retry.Run(t, func(r *retry.R) {
|
|
r.Check(wantPeers(s1, 0))
|
|
r.Check(wantPeers(s2, 0))
|
|
})
|
|
|
|
// join the third node
|
|
joinLAN(t, s3, s1)
|
|
|
|
// should still have no peers (because s2 is in expect=2 mode)
|
|
retry.Run(t, func(r *retry.R) {
|
|
r.Check(wantPeers(s1, 0))
|
|
r.Check(wantPeers(s2, 0))
|
|
r.Check(wantPeers(s3, 0))
|
|
})
|
|
}
|
|
|
|
type fakeGlobalResp struct{}
|
|
|
|
func (r *fakeGlobalResp) Add(interface{}) {
|
|
return
|
|
}
|
|
|
|
func (r *fakeGlobalResp) New() interface{} {
|
|
return struct{}{}
|
|
}
|
|
|
|
func TestServer_globalRPCErrors(t *testing.T) {
|
|
t.Parallel()
|
|
dir1, s1 := testServerDC(t, "dc1")
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
retry.Run(t, func(r *retry.R) {
|
|
if len(s1.router.GetDatacenters()) != 1 {
|
|
r.Fatal(nil)
|
|
}
|
|
})
|
|
|
|
// Check that an error from a remote DC is returned
|
|
err := s1.globalRPC("Bad.Method", nil, &fakeGlobalResp{})
|
|
if err == nil {
|
|
t.Fatalf("should have errored")
|
|
}
|
|
if !strings.Contains(err.Error(), "Bad.Method") {
|
|
t.Fatalf("unexpcted error: %s", err)
|
|
}
|
|
}
|
|
|
|
func TestServer_Encrypted(t *testing.T) {
|
|
t.Parallel()
|
|
dir1, s1 := testServer(t)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
|
|
key := []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
|
|
dir2, s2 := testServerWithConfig(t, func(c *Config) {
|
|
c.SerfLANConfig.MemberlistConfig.SecretKey = key
|
|
c.SerfWANConfig.MemberlistConfig.SecretKey = key
|
|
})
|
|
defer os.RemoveAll(dir2)
|
|
defer s2.Shutdown()
|
|
|
|
if s1.Encrypted() {
|
|
t.Fatalf("should not be encrypted")
|
|
}
|
|
if !s2.Encrypted() {
|
|
t.Fatalf("should be encrypted")
|
|
}
|
|
}
|
|
|
|
func testVerifyRPC(s1, s2 *Server, t *testing.T) (bool, error) {
|
|
joinLAN(t, s1, s2)
|
|
retry.Run(t, func(r *retry.R) {
|
|
r.Check(wantRaft([]*Server{s1, s2}))
|
|
})
|
|
|
|
// Have s2 make an RPC call to s1
|
|
var leader *metadata.Server
|
|
for _, server := range s2.serverLookup.Servers() {
|
|
if server.Name == s1.config.NodeName {
|
|
leader = server
|
|
}
|
|
}
|
|
if leader == nil {
|
|
t.Fatal("no leader")
|
|
}
|
|
return s2.connPool.Ping(leader.Datacenter, leader.Addr, leader.Version, leader.UseTLS)
|
|
}
|
|
|
|
func TestServer_TLSToNoTLS(t *testing.T) {
|
|
t.Parallel()
|
|
// Set up a server with no TLS configured
|
|
dir1, s1 := testServer(t)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
|
|
testrpc.WaitForLeader(t, s1.RPC, "dc1")
|
|
|
|
// Add a second server with TLS configured
|
|
dir2, s2 := testServerWithConfig(t, func(c *Config) {
|
|
c.Bootstrap = false
|
|
c.CAFile = "../../test/client_certs/rootca.crt"
|
|
c.CertFile = "../../test/client_certs/server.crt"
|
|
c.KeyFile = "../../test/client_certs/server.key"
|
|
})
|
|
defer os.RemoveAll(dir2)
|
|
defer s2.Shutdown()
|
|
|
|
success, err := testVerifyRPC(s1, s2, t)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !success {
|
|
t.Fatalf("bad: %v", success)
|
|
}
|
|
}
|
|
|
|
func TestServer_TLSForceOutgoingToNoTLS(t *testing.T) {
|
|
t.Parallel()
|
|
// Set up a server with no TLS configured
|
|
dir1, s1 := testServer(t)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
|
|
testrpc.WaitForLeader(t, s1.RPC, "dc1")
|
|
|
|
// Add a second server with TLS and VerifyOutgoing set
|
|
dir2, s2 := testServerWithConfig(t, func(c *Config) {
|
|
c.Bootstrap = false
|
|
c.CAFile = "../../test/client_certs/rootca.crt"
|
|
c.CertFile = "../../test/client_certs/server.crt"
|
|
c.KeyFile = "../../test/client_certs/server.key"
|
|
c.VerifyOutgoing = true
|
|
})
|
|
defer os.RemoveAll(dir2)
|
|
defer s2.Shutdown()
|
|
|
|
_, err := testVerifyRPC(s1, s2, t)
|
|
if err == nil || !strings.Contains(err.Error(), "remote error: tls") {
|
|
t.Fatalf("should fail")
|
|
}
|
|
}
|
|
|
|
func TestServer_TLSToFullVerify(t *testing.T) {
|
|
t.Parallel()
|
|
// Set up a server with TLS and VerifyIncoming set
|
|
dir1, s1 := testServerWithConfig(t, func(c *Config) {
|
|
c.CAFile = "../../test/client_certs/rootca.crt"
|
|
c.CertFile = "../../test/client_certs/server.crt"
|
|
c.KeyFile = "../../test/client_certs/server.key"
|
|
c.VerifyIncoming = true
|
|
c.VerifyOutgoing = true
|
|
})
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
|
|
testrpc.WaitForLeader(t, s1.RPC, "dc1")
|
|
|
|
// Add a second server with TLS configured
|
|
dir2, s2 := testServerWithConfig(t, func(c *Config) {
|
|
c.Bootstrap = false
|
|
c.CAFile = "../../test/client_certs/rootca.crt"
|
|
c.CertFile = "../../test/client_certs/server.crt"
|
|
c.KeyFile = "../../test/client_certs/server.key"
|
|
})
|
|
defer os.RemoveAll(dir2)
|
|
defer s2.Shutdown()
|
|
|
|
success, err := testVerifyRPC(s1, s2, t)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !success {
|
|
t.Fatalf("bad: %v", success)
|
|
}
|
|
}
|
|
|
|
func TestServer_RevokeLeadershipIdempotent(t *testing.T) {
|
|
t.Parallel()
|
|
dir1, s1 := testServer(t)
|
|
defer os.RemoveAll(dir1)
|
|
defer s1.Shutdown()
|
|
|
|
testrpc.WaitForLeader(t, s1.RPC, "dc1")
|
|
|
|
err:= s1.revokeLeadership()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
err = s1.revokeLeadership()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|