// NewFixture creates a new testing instance of Consul.
func NewFixture(t *testing.T) Fixture {
ports := getPorts(t, 6)
config := agent.DevConfig()
config.BindAddr = "127.0.0.1"
config.Bootstrap = true
config.DisableCoordinates = true
config.NodeName = "testnode"
config.Ports = agent.PortConfig{
DNS: ports[0],
HTTP: ports[1],
RPC: ports[2],
SerfLan: ports[3],
SerfWan: ports[4],
Server: ports[5],
}
config.ConsulConfig = consul.DefaultConfig()
// Set low timeouts so the agent will become the leader quickly.
config.ConsulConfig.RaftConfig.LeaderLeaseTimeout = 10 * time.Millisecond
config.ConsulConfig.RaftConfig.HeartbeatTimeout = 20 * time.Millisecond
config.ConsulConfig.RaftConfig.ElectionTimeout = 20 * time.Millisecond
// We would rather start as the leader without requiring an election, but Consul
// contains some atomicity violations that are exacerbated by this option.
//
// config.ConsulConfig.RaftConfig.StartAsLeader = true
a, err := agent.Create(config, os.Stdout)
if err != nil {
t.Fatal("creating Consul agent:", err)
}
servers, err := agent.NewHTTPServers(a, config, os.Stdout)
if err != nil {
t.Fatal("creating Consul HTTP server:", err)
}
client, err := api.NewClient(&api.Config{
Address: fmt.Sprintf("%s:%d", config.BindAddr, config.Ports.HTTP),
})
if err != nil {
t.Fatal("creating Consul client:", err)
}
consulClient := ConsulClientFromRaw(client)
testutil.WaitForLeader(t, a.RPC, config.Datacenter)
t.Log("starting Consul server with port:", config.Ports.HTTP)
return Fixture{
Agent: a,
Servers: servers,
Client: consulClient,
T: t,
HTTPPort: config.Ports.HTTP,
}
}
func testAgentWithConfig(t *testing.T, cb func(c *agent.Config)) *agentWrapper {
l, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
t.Fatalf("err: %s", err)
}
lw := logger.NewLogWriter(512)
mult := io.MultiWriter(os.Stderr, lw)
conf := nextConfig()
cb(conf)
dir, err := ioutil.TempDir("", "agent")
if err != nil {
t.Fatalf(fmt.Sprintf("err: %v", err))
}
conf.DataDir = dir
a, err := agent.Create(conf, lw, nil, nil)
if err != nil {
os.RemoveAll(dir)
t.Fatalf(fmt.Sprintf("err: %v", err))
}
rpc := agent.NewAgentRPC(a, l, mult, lw)
conf.Addresses.HTTP = "127.0.0.1"
httpAddr := fmt.Sprintf("127.0.0.1:%d", conf.Ports.HTTP)
http, err := agent.NewHTTPServers(a, conf, os.Stderr)
if err != nil {
os.RemoveAll(dir)
t.Fatalf(fmt.Sprintf("err: %v", err))
}
if http == nil || len(http) == 0 {
os.RemoveAll(dir)
t.Fatalf(fmt.Sprintf("Could not create HTTP server to listen on: %s", httpAddr))
}
return &agentWrapper{
dir: dir,
config: conf,
agent: a,
rpc: rpc,
http: http[0],
addr: l.Addr().String(),
httpAddr: httpAddr,
}
}