consul/command/util_test.go

128 lines
3.1 KiB
Go

package command
import (
"fmt"
"math/rand"
"os"
"strings"
"sync/atomic"
"testing"
"time"
"github.com/hashicorp/consul/api"
"github.com/hashicorp/consul/command/agent"
"github.com/hashicorp/consul/consul"
"github.com/hashicorp/consul/logger"
"github.com/hashicorp/consul/testutil"
"github.com/hashicorp/consul/types"
"github.com/hashicorp/consul/version"
"github.com/hashicorp/go-uuid"
"github.com/mitchellh/cli"
)
func init() {
// Seed the random number generator
rand.Seed(time.Now().UnixNano())
version.Version = "0.8.0"
}
type server struct {
agent *agent.Agent
config *agent.Config
httpAddr string
dir string
}
func (a *server) Shutdown() {
a.agent.Shutdown()
os.RemoveAll(a.dir)
}
func testAgent(t *testing.T) *server {
return testAgentWithConfig(t, nil)
}
func testAgentWithAPIClient(t *testing.T) (*server, *api.Client) {
agent := testAgentWithConfig(t, func(c *agent.Config) {})
client, err := api.NewClient(&api.Config{Address: agent.httpAddr})
if err != nil {
t.Fatalf("consul client: %#v", err)
}
return agent, client
}
func testAgentWithConfig(t *testing.T, cb func(c *agent.Config)) *server {
conf := nextConfig()
if cb != nil {
cb(conf)
}
conf.DataDir = testutil.TempDir(t, "agent")
a, err := agent.NewAgent(conf)
if err != nil {
os.RemoveAll(conf.DataDir)
t.Fatal("Error creating agent:", err)
}
a.LogOutput = logger.NewLogWriter(512)
if err := a.Start(); err != nil {
os.RemoveAll(conf.DataDir)
t.Fatalf("Error starting agent: %v", err)
}
conf.Addresses.HTTP = "127.0.0.1"
addr := fmt.Sprintf("%s:%d", conf.Addresses.HTTP, conf.Ports.HTTP)
return &server{agent: a, config: conf, httpAddr: addr, dir: conf.DataDir}
}
var nextPort uint64 = 10000
func nextConfig() *agent.Config {
nodeID, err := uuid.GenerateUUID()
if err != nil {
panic(err)
}
port := int(atomic.AddUint64(&nextPort, 10))
conf := agent.DefaultConfig()
conf.Bootstrap = true
conf.Datacenter = "dc1"
conf.NodeName = fmt.Sprintf("Node %d", port)
conf.NodeID = types.NodeID(nodeID)
conf.BindAddr = "127.0.0.1"
conf.Server = true
conf.Version = version.Version
conf.Ports = agent.PortConfig{
DNS: port + 1,
HTTP: port + 2,
HTTPS: port + 3,
SerfLan: port + 4,
SerfWan: port + 5,
Server: port + 6,
}
cons := consul.DefaultConfig()
conf.ConsulConfig = cons
cons.SerfLANConfig.MemberlistConfig.ProbeTimeout = 100 * time.Millisecond
cons.SerfLANConfig.MemberlistConfig.ProbeInterval = 100 * time.Millisecond
cons.SerfLANConfig.MemberlistConfig.GossipInterval = 100 * time.Millisecond
cons.SerfWANConfig.MemberlistConfig.ProbeTimeout = 100 * time.Millisecond
cons.SerfWANConfig.MemberlistConfig.ProbeInterval = 100 * time.Millisecond
cons.SerfWANConfig.MemberlistConfig.GossipInterval = 100 * time.Millisecond
cons.RaftConfig.LeaderLeaseTimeout = 20 * time.Millisecond
cons.RaftConfig.HeartbeatTimeout = 40 * time.Millisecond
cons.RaftConfig.ElectionTimeout = 40 * time.Millisecond
return conf
}
func assertNoTabs(t *testing.T, c cli.Command) {
if strings.ContainsRune(c.Help(), '\t') {
t.Errorf("%#v help output contains tabs", c)
}
}