82 lines
1.9 KiB
Go
82 lines
1.9 KiB
Go
package agent
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import (
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"fmt"
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"io/ioutil"
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"net"
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"os"
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"sync/atomic"
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"testing"
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"time"
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"github.com/hashicorp/nomad/nomad"
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)
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var nextPort uint32 = 17000
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func getPort() int {
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return int(atomic.AddUint32(&nextPort, 1))
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}
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func tmpDir(t *testing.T) string {
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dir, err := ioutil.TempDir("", "nomad")
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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return dir
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}
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func makeAgent(t *testing.T, cb func(*Config)) (string, *Agent) {
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dir := tmpDir(t)
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conf := DevConfig()
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// Customize the server configuration
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config := nomad.DefaultConfig()
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conf.NomadConfig = config
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// Only use loopback
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config.RPCAddr = &net.TCPAddr{
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IP: []byte{127, 0, 0, 1},
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Port: getPort(),
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}
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config.NodeName = fmt.Sprintf("Node %d", config.RPCAddr.Port)
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// Tighten the Serf timing
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config.SerfConfig.MemberlistConfig.BindAddr = "127.0.0.1"
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config.SerfConfig.MemberlistConfig.BindPort = getPort()
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config.SerfConfig.MemberlistConfig.SuspicionMult = 2
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config.SerfConfig.MemberlistConfig.RetransmitMult = 2
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config.SerfConfig.MemberlistConfig.ProbeTimeout = 50 * time.Millisecond
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config.SerfConfig.MemberlistConfig.ProbeInterval = 100 * time.Millisecond
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config.SerfConfig.MemberlistConfig.GossipInterval = 100 * time.Millisecond
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// Tighten the Raft timing
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config.RaftConfig.LeaderLeaseTimeout = 20 * time.Millisecond
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config.RaftConfig.HeartbeatTimeout = 40 * time.Millisecond
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config.RaftConfig.ElectionTimeout = 40 * time.Millisecond
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config.RaftConfig.StartAsLeader = true
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config.RaftTimeout = 500 * time.Millisecond
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if cb != nil {
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cb(conf)
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}
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agent, err := NewAgent(conf, os.Stderr)
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if err != nil {
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os.RemoveAll(dir)
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t.Fatalf("err: %v", err)
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}
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return dir, agent
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}
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func TestAgent_RPCPing(t *testing.T) {
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dir, agent := makeAgent(t, nil)
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defer os.RemoveAll(dir)
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defer agent.Shutdown()
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var out struct{}
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if err := agent.RPC("Status.Ping", struct{}{}, &out); err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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