307 lines
7.2 KiB
Go
307 lines
7.2 KiB
Go
package consul
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"github.com/hashicorp/consul/testutil"
|
|
"io/ioutil"
|
|
"net"
|
|
"os"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
var nextPort = 15000
|
|
|
|
func getPort() int {
|
|
p := nextPort
|
|
nextPort++
|
|
return p
|
|
}
|
|
|
|
func tmpDir(t *testing.T) string {
|
|
dir, err := ioutil.TempDir("", "consul")
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
return dir
|
|
}
|
|
|
|
func configureTLS(config *Config) {
|
|
config.CAFile = "../test/ca/root.cer"
|
|
config.CertFile = "../test/key/ourdomain.cer"
|
|
config.KeyFile = "../test/key/ourdomain.key"
|
|
}
|
|
|
|
func testServerConfig(t *testing.T, NodeName string) (string, *Config) {
|
|
dir := tmpDir(t)
|
|
config := DefaultConfig()
|
|
|
|
config.NodeName = NodeName
|
|
config.Bootstrap = true
|
|
config.Datacenter = "dc1"
|
|
config.DataDir = dir
|
|
config.RPCAddr = &net.TCPAddr{
|
|
IP: []byte{127, 0, 0, 1},
|
|
Port: getPort(),
|
|
}
|
|
config.SerfLANConfig.MemberlistConfig.BindAddr = "127.0.0.1"
|
|
config.SerfLANConfig.MemberlistConfig.BindPort = getPort()
|
|
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 = getPort()
|
|
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 = 20 * time.Millisecond
|
|
config.RaftConfig.HeartbeatTimeout = 40 * time.Millisecond
|
|
config.RaftConfig.ElectionTimeout = 40 * time.Millisecond
|
|
|
|
config.ReconcileInterval = 100 * time.Millisecond
|
|
return dir, config
|
|
}
|
|
|
|
func testServer(t *testing.T) (string, *Server) {
|
|
return testServerDC(t, "dc1")
|
|
}
|
|
|
|
func testServerDC(t *testing.T, dc string) (string, *Server) {
|
|
return testServerDCBootstrap(t, dc, true)
|
|
}
|
|
|
|
func testServerDCBootstrap(t *testing.T, dc string, bootstrap bool) (string, *Server) {
|
|
name := fmt.Sprintf("Node %d", getPort())
|
|
dir, config := testServerConfig(t, name)
|
|
config.Datacenter = dc
|
|
config.Bootstrap = bootstrap
|
|
server, err := NewServer(config)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
return dir, server
|
|
}
|
|
|
|
func TestServer_StartStop(t *testing.T) {
|
|
dir := tmpDir(t)
|
|
defer os.RemoveAll(dir)
|
|
|
|
config := DefaultConfig()
|
|
config.DataDir = dir
|
|
|
|
private, err := GetPrivateIP()
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
config.RPCAdvertise = &net.TCPAddr{
|
|
IP: private,
|
|
Port: 8300,
|
|
}
|
|
|
|
server, err := NewServer(config)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
if err := server.Shutdown(); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Idempotent
|
|
if err := server.Shutdown(); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
}
|
|
|
|
func TestServer_JoinLAN(t *testing.T) {
|
|
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
|
|
addr := fmt.Sprintf("127.0.0.1:%d",
|
|
s1.config.SerfLANConfig.MemberlistConfig.BindPort)
|
|
if _, err := s2.JoinLAN([]string{addr}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Check the members
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
return len(s1.LANMembers()) == 2, nil
|
|
}, func(err error) {
|
|
t.Fatalf("bad len")
|
|
})
|
|
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
return len(s2.LANMembers()) == 2, nil
|
|
}, func(err error) {
|
|
t.Fatalf("bad len")
|
|
})
|
|
}
|
|
|
|
func TestServer_JoinWAN(t *testing.T) {
|
|
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
|
|
addr := fmt.Sprintf("127.0.0.1:%d",
|
|
s1.config.SerfWANConfig.MemberlistConfig.BindPort)
|
|
if _, err := s2.JoinWAN([]string{addr}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Check the members
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
return len(s1.WANMembers()) == 2, nil
|
|
}, func(err error) {
|
|
t.Fatalf("bad len")
|
|
})
|
|
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
return len(s2.WANMembers()) == 2, nil
|
|
}, func(err error) {
|
|
t.Fatalf("bad len")
|
|
})
|
|
|
|
// Check the remoteConsuls has both
|
|
if len(s1.remoteConsuls) != 2 {
|
|
t.Fatalf("remote consul missing")
|
|
}
|
|
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
return len(s2.remoteConsuls) == 2, nil
|
|
}, func(err error) {
|
|
t.Fatalf("remote consul missing")
|
|
})
|
|
}
|
|
|
|
func TestServer_Leave(t *testing.T) {
|
|
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
|
|
addr := fmt.Sprintf("127.0.0.1:%d",
|
|
s1.config.SerfLANConfig.MemberlistConfig.BindPort)
|
|
if _, err := s2.JoinLAN([]string{addr}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
var p1 []net.Addr
|
|
var p2 []net.Addr
|
|
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
p1, _ = s1.raftPeers.Peers()
|
|
return len(p1) == 2, errors.New(fmt.Sprintf("%v", p1))
|
|
}, func(err error) {
|
|
t.Fatalf("should have 2 peers: %v", err)
|
|
})
|
|
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
p2, _ = s2.raftPeers.Peers()
|
|
return len(p2) == 2, errors.New(fmt.Sprintf("%v", p1))
|
|
}, func(err error) {
|
|
t.Fatalf("should have 2 peers: %v", err)
|
|
})
|
|
|
|
// Issue a leave
|
|
if err := s2.Leave(); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Should lose a peer
|
|
p1, _ = s1.raftPeers.Peers()
|
|
if len(p1) != 1 {
|
|
t.Fatalf("should have 1 peer: %v", p1)
|
|
}
|
|
}
|
|
|
|
func TestServer_RPC(t *testing.T) {
|
|
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) {
|
|
dir1, conf1 := testServerConfig(t, "a.testco.internal")
|
|
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, "b.testco.internal")
|
|
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
|
|
addr := fmt.Sprintf("127.0.0.1:%d",
|
|
s1.config.SerfLANConfig.MemberlistConfig.BindPort)
|
|
if _, err := s2.JoinLAN([]string{addr}); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Check the members
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
return len(s1.LANMembers()) == 2, nil
|
|
}, func(err error) {
|
|
t.Fatalf("bad len")
|
|
})
|
|
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
return len(s2.LANMembers()) == 2, nil
|
|
}, func(err error) {
|
|
t.Fatalf("bad len")
|
|
})
|
|
|
|
// Verify Raft has established a peer
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
return s1.Stats()["raft"]["num_peers"] == "1", nil
|
|
}, func(err error) {
|
|
t.Fatalf("no peer established")
|
|
})
|
|
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
return s2.Stats()["raft"]["num_peers"] == "1", nil
|
|
}, func(err error) {
|
|
t.Fatalf("no peer established")
|
|
})
|
|
}
|