consul/command/agent/agent_test.go

100 lines
2.4 KiB
Go

package agent
import (
"fmt"
"github.com/hashicorp/consul/consul"
"io"
"io/ioutil"
"os"
"sync/atomic"
"testing"
"time"
)
var offset uint64
func nextConfig() *Config {
idx := atomic.AddUint64(&offset, 1)
conf := DefaultConfig()
conf.Bootstrap = true
conf.Datacenter = "dc1"
conf.NodeName = fmt.Sprintf("Node %d", idx)
conf.DNSAddr = fmt.Sprintf("127.0.0.1:%d", 18600+idx)
conf.HTTPAddr = fmt.Sprintf("127.0.0.1:%d", 18500+idx)
conf.RPCAddr = fmt.Sprintf("127.0.0.1:%d", 18400+idx)
conf.SerfBindAddr = "127.0.0.1"
conf.SerfLanPort = int(18200 + idx)
conf.SerfWanPort = int(18300 + idx)
conf.Server = true
conf.ServerAddr = fmt.Sprintf("127.0.0.1:%d", 18100+idx)
cons := consul.DefaultConfig()
conf.ConsulConfig = cons
cons.SerfLANConfig.MemberlistConfig.SuspicionMult = 3
cons.SerfLANConfig.MemberlistConfig.ProbeTimeout = 100 * time.Millisecond
cons.SerfLANConfig.MemberlistConfig.ProbeInterval = 100 * time.Millisecond
cons.SerfLANConfig.MemberlistConfig.GossipInterval = 100 * time.Millisecond
cons.SerfWANConfig.MemberlistConfig.SuspicionMult = 3
cons.SerfWANConfig.MemberlistConfig.ProbeTimeout = 100 * time.Millisecond
cons.SerfWANConfig.MemberlistConfig.ProbeInterval = 100 * time.Millisecond
cons.SerfWANConfig.MemberlistConfig.GossipInterval = 100 * time.Millisecond
cons.RaftConfig.HeartbeatTimeout = 40 * time.Millisecond
cons.RaftConfig.ElectionTimeout = 40 * time.Millisecond
return conf
}
func makeAgentLog(t *testing.T, conf *Config, l io.Writer) (string, *Agent) {
dir, err := ioutil.TempDir("", "agent")
if err != nil {
t.Fatalf(fmt.Sprintf("err: %v", err))
}
conf.DataDir = dir
agent, err := Create(conf, l)
if err != nil {
os.RemoveAll(dir)
t.Fatalf(fmt.Sprintf("err: %v", err))
}
return dir, agent
}
func makeAgent(t *testing.T, conf *Config) (string, *Agent) {
return makeAgentLog(t, conf, nil)
}
func TestAgentStartStop(t *testing.T) {
dir, agent := makeAgent(t, nextConfig())
defer os.RemoveAll(dir)
defer agent.Shutdown()
if err := agent.Leave(); err != nil {
t.Fatalf("err: %v", err)
}
if err := agent.Shutdown(); err != nil {
t.Fatalf("err: %v", err)
}
select {
case <-agent.ShutdownCh():
default:
t.Fatalf("should be closed")
}
}
func TestAgent_RPCPing(t *testing.T) {
dir, agent := makeAgent(t, nextConfig())
defer os.RemoveAll(dir)
defer agent.Shutdown()
var out struct{}
if err := agent.RPC("Status.Ping", struct{}{}, &out); err != nil {
t.Fatalf("err: %v", err)
}
}