160 lines
3.7 KiB
Go
160 lines
3.7 KiB
Go
package command
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import (
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"fmt"
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"io/ioutil"
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"math/rand"
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"net"
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"os"
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"strings"
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"sync/atomic"
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"testing"
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"time"
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"github.com/hashicorp/consul/api"
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"github.com/hashicorp/consul/command/agent"
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"github.com/hashicorp/consul/consul"
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"github.com/hashicorp/consul/logger"
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"github.com/hashicorp/consul/types"
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"github.com/hashicorp/consul/version"
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"github.com/hashicorp/go-uuid"
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"github.com/mitchellh/cli"
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)
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var offset uint64
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func init() {
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// Seed the random number generator
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rand.Seed(time.Now().UnixNano())
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version.Version = "0.8.0"
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}
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type agentWrapper struct {
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dir string
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config *agent.Config
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agent *agent.Agent
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http *agent.HTTPServer
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addr string
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httpAddr string
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}
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func (a *agentWrapper) Shutdown() {
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a.agent.Shutdown()
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a.http.Shutdown()
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os.RemoveAll(a.dir)
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}
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func testAgent(t *testing.T) *agentWrapper {
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return testAgentWithConfig(t, nil)
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}
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func testAgentWithAPIClient(t *testing.T) (*agentWrapper, *api.Client) {
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agent := testAgentWithConfig(t, func(c *agent.Config) {})
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client, err := api.NewClient(&api.Config{Address: agent.httpAddr})
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if err != nil {
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t.Fatalf("consul client: %#v", err)
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}
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return agent, client
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}
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func testAgentWithConfig(t *testing.T, cb func(c *agent.Config)) *agentWrapper {
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return testAgentWithConfigReload(t, cb, nil)
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}
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func testAgentWithConfigReload(t *testing.T, cb func(c *agent.Config), reloadCh chan chan error) *agentWrapper {
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l, err := net.Listen("tcp", "127.0.0.1:0")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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lw := logger.NewLogWriter(512)
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conf := nextConfig()
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if cb != nil {
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cb(conf)
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}
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dir, err := ioutil.TempDir("", "agent")
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if err != nil {
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t.Fatalf(fmt.Sprintf("err: %v", err))
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}
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conf.DataDir = dir
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a, err := agent.Create(conf, lw, nil, reloadCh)
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if err != nil {
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os.RemoveAll(dir)
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t.Fatalf(fmt.Sprintf("err: %v", err))
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}
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conf.Addresses.HTTP = "127.0.0.1"
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httpAddr := fmt.Sprintf("127.0.0.1:%d", conf.Ports.HTTP)
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http, err := agent.NewHTTPServers(a, conf, os.Stderr)
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if err != nil {
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os.RemoveAll(dir)
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t.Fatalf(fmt.Sprintf("err: %v", err))
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}
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if http == nil || len(http) == 0 {
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os.RemoveAll(dir)
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t.Fatalf(fmt.Sprintf("Could not create HTTP server to listen on: %s", httpAddr))
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}
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return &agentWrapper{
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dir: dir,
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config: conf,
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agent: a,
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http: http[0],
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addr: l.Addr().String(),
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httpAddr: httpAddr,
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}
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}
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func nextConfig() *agent.Config {
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idx := int(atomic.AddUint64(&offset, 1))
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conf := agent.DefaultConfig()
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nodeID, err := uuid.GenerateUUID()
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if err != nil {
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panic(err)
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}
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conf.Bootstrap = true
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conf.Datacenter = "dc1"
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conf.NodeName = fmt.Sprintf("Node %d", idx)
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conf.NodeID = types.NodeID(nodeID)
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conf.BindAddr = "127.0.0.1"
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conf.Server = true
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conf.Version = version.Version
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conf.Ports.HTTP = 10000 + 10*idx
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conf.Ports.HTTPS = 10401 + 10*idx
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conf.Ports.SerfLan = 10201 + 10*idx
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conf.Ports.SerfWan = 10202 + 10*idx
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conf.Ports.Server = 10300 + 10*idx
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cons := consul.DefaultConfig()
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conf.ConsulConfig = cons
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cons.SerfLANConfig.MemberlistConfig.ProbeTimeout = 100 * time.Millisecond
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cons.SerfLANConfig.MemberlistConfig.ProbeInterval = 100 * time.Millisecond
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cons.SerfLANConfig.MemberlistConfig.GossipInterval = 100 * time.Millisecond
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cons.SerfWANConfig.MemberlistConfig.ProbeTimeout = 100 * time.Millisecond
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cons.SerfWANConfig.MemberlistConfig.ProbeInterval = 100 * time.Millisecond
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cons.SerfWANConfig.MemberlistConfig.GossipInterval = 100 * time.Millisecond
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cons.RaftConfig.LeaderLeaseTimeout = 20 * time.Millisecond
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cons.RaftConfig.HeartbeatTimeout = 40 * time.Millisecond
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cons.RaftConfig.ElectionTimeout = 40 * time.Millisecond
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return conf
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}
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func assertNoTabs(t *testing.T, c cli.Command) {
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if strings.ContainsRune(c.Help(), '\t') {
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t.Errorf("%#v help output contains tabs", c)
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}
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}
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