1083 lines
30 KiB
Go
1083 lines
30 KiB
Go
package agent
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import (
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"io/ioutil"
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"log"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"time"
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cstructs "github.com/hashicorp/nomad/client/structs"
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"github.com/hashicorp/nomad/helper"
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"github.com/hashicorp/nomad/nomad/structs"
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sconfig "github.com/hashicorp/nomad/nomad/structs/config"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func tmpDir(t testing.TB) 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 TestAgent_RPC_Ping(t *testing.T) {
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t.Parallel()
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agent := NewTestAgent(t, t.Name(), nil)
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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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func TestAgent_ServerConfig(t *testing.T) {
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t.Parallel()
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conf := DefaultConfig()
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conf.DevMode = true // allow localhost for advertise addrs
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conf.Server.Enabled = true
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a := &Agent{config: conf}
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conf.AdvertiseAddrs.Serf = "127.0.0.1:4000"
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conf.AdvertiseAddrs.RPC = "127.0.0.1:4001"
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conf.AdvertiseAddrs.HTTP = "10.10.11.1:4005"
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conf.ACL.Enabled = true
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// Parses the advertise addrs correctly
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if err := conf.normalizeAddrs(); err != nil {
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t.Fatalf("error normalizing config: %v", err)
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}
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out, err := a.serverConfig()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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serfAddr := out.SerfConfig.MemberlistConfig.AdvertiseAddr
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if serfAddr != "127.0.0.1" {
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t.Fatalf("expect 127.0.0.1, got: %s", serfAddr)
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}
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serfPort := out.SerfConfig.MemberlistConfig.AdvertisePort
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if serfPort != 4000 {
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t.Fatalf("expected 4000, got: %d", serfPort)
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}
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if out.AuthoritativeRegion != "global" {
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t.Fatalf("bad: %#v", out.AuthoritativeRegion)
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}
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if !out.ACLEnabled {
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t.Fatalf("ACL not enabled")
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}
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// Assert addresses weren't changed
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if addr := conf.AdvertiseAddrs.RPC; addr != "127.0.0.1:4001" {
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t.Fatalf("bad rpc advertise addr: %#v", addr)
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}
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if addr := conf.AdvertiseAddrs.HTTP; addr != "10.10.11.1:4005" {
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t.Fatalf("expect 10.11.11.1:4005, got: %v", addr)
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}
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if addr := conf.Addresses.RPC; addr != "0.0.0.0" {
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t.Fatalf("expect 0.0.0.0, got: %v", addr)
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}
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// Sets up the ports properly
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conf.Addresses.RPC = ""
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conf.Addresses.Serf = ""
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conf.Ports.RPC = 4003
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conf.Ports.Serf = 4004
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if err := conf.normalizeAddrs(); err != nil {
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t.Fatalf("error normalizing config: %v", err)
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}
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out, err = a.serverConfig()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if addr := out.RPCAddr.Port; addr != 4003 {
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t.Fatalf("expect 4003, got: %d", out.RPCAddr.Port)
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}
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if port := out.SerfConfig.MemberlistConfig.BindPort; port != 4004 {
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t.Fatalf("expect 4004, got: %d", port)
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}
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// Prefers advertise over bind addr
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conf.BindAddr = "127.0.0.3"
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conf.Addresses.HTTP = "127.0.0.2"
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conf.Addresses.RPC = "127.0.0.2"
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conf.Addresses.Serf = "127.0.0.2"
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conf.AdvertiseAddrs.HTTP = "10.0.0.10"
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conf.AdvertiseAddrs.RPC = ""
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conf.AdvertiseAddrs.Serf = "10.0.0.12:4004"
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if err := conf.normalizeAddrs(); err != nil {
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t.Fatalf("error normalizing config: %v", err)
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}
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out, err = a.serverConfig()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if addr := out.RPCAddr.IP.String(); addr != "127.0.0.2" {
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t.Fatalf("expect 127.0.0.2, got: %s", addr)
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}
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if port := out.RPCAddr.Port; port != 4003 {
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t.Fatalf("expect 4647, got: %d", port)
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}
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if addr := out.SerfConfig.MemberlistConfig.BindAddr; addr != "127.0.0.2" {
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t.Fatalf("expect 127.0.0.2, got: %s", addr)
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}
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if port := out.SerfConfig.MemberlistConfig.BindPort; port != 4004 {
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t.Fatalf("expect 4648, got: %d", port)
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}
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if addr := conf.Addresses.HTTP; addr != "127.0.0.2" {
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t.Fatalf("expect 127.0.0.2, got: %s", addr)
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}
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if addr := conf.Addresses.RPC; addr != "127.0.0.2" {
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t.Fatalf("expect 127.0.0.2, got: %s", addr)
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}
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if addr := conf.Addresses.Serf; addr != "127.0.0.2" {
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t.Fatalf("expect 10.0.0.12, got: %s", addr)
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}
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if addr := conf.normalizedAddrs.HTTP; addr != "127.0.0.2:4646" {
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t.Fatalf("expect 127.0.0.2:4646, got: %s", addr)
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}
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if addr := conf.normalizedAddrs.RPC; addr != "127.0.0.2:4003" {
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t.Fatalf("expect 127.0.0.2:4003, got: %s", addr)
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}
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if addr := conf.normalizedAddrs.Serf; addr != "127.0.0.2:4004" {
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t.Fatalf("expect 10.0.0.12:4004, got: %s", addr)
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}
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if addr := conf.AdvertiseAddrs.HTTP; addr != "10.0.0.10:4646" {
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t.Fatalf("expect 10.0.0.10:4646, got: %s", addr)
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}
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if addr := conf.AdvertiseAddrs.RPC; addr != "127.0.0.2:4003" {
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t.Fatalf("expect 127.0.0.2:4003, got: %s", addr)
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}
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if addr := conf.AdvertiseAddrs.Serf; addr != "10.0.0.12:4004" {
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t.Fatalf("expect 10.0.0.12:4004, got: %s", addr)
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}
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conf.Server.NodeGCThreshold = "42g"
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if err := conf.normalizeAddrs(); err != nil {
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t.Fatalf("error normalizing config: %v", err)
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}
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out, err = a.serverConfig()
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if err == nil || !strings.Contains(err.Error(), "unknown unit") {
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t.Fatalf("expected unknown unit error, got: %#v", err)
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}
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conf.Server.NodeGCThreshold = "10s"
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if err := conf.normalizeAddrs(); err != nil {
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t.Fatalf("error normalizing config: %v", err)
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}
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out, err = a.serverConfig()
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if threshold := out.NodeGCThreshold; threshold != time.Second*10 {
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t.Fatalf("expect 10s, got: %s", threshold)
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}
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conf.Server.HeartbeatGrace = 37 * time.Second
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out, err = a.serverConfig()
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if threshold := out.HeartbeatGrace; threshold != time.Second*37 {
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t.Fatalf("expect 37s, got: %s", threshold)
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}
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conf.Server.MinHeartbeatTTL = 37 * time.Second
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out, err = a.serverConfig()
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if min := out.MinHeartbeatTTL; min != time.Second*37 {
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t.Fatalf("expect 37s, got: %s", min)
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}
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conf.Server.MaxHeartbeatsPerSecond = 11.0
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out, err = a.serverConfig()
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if max := out.MaxHeartbeatsPerSecond; max != 11.0 {
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t.Fatalf("expect 11, got: %v", max)
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}
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// Defaults to the global bind addr
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conf.Addresses.RPC = ""
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conf.Addresses.Serf = ""
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conf.Addresses.HTTP = ""
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conf.AdvertiseAddrs.RPC = ""
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conf.AdvertiseAddrs.HTTP = ""
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conf.AdvertiseAddrs.Serf = ""
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conf.Ports.HTTP = 4646
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conf.Ports.RPC = 4647
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conf.Ports.Serf = 4648
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if err := conf.normalizeAddrs(); err != nil {
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t.Fatalf("error normalizing config: %v", err)
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}
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out, err = a.serverConfig()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if addr := out.RPCAddr.IP.String(); addr != "127.0.0.3" {
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t.Fatalf("expect 127.0.0.3, got: %s", addr)
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}
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if addr := out.SerfConfig.MemberlistConfig.BindAddr; addr != "127.0.0.3" {
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t.Fatalf("expect 127.0.0.3, got: %s", addr)
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}
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if addr := conf.Addresses.HTTP; addr != "127.0.0.3" {
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t.Fatalf("expect 127.0.0.3, got: %s", addr)
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}
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if addr := conf.Addresses.RPC; addr != "127.0.0.3" {
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t.Fatalf("expect 127.0.0.3, got: %s", addr)
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}
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if addr := conf.Addresses.Serf; addr != "127.0.0.3" {
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t.Fatalf("expect 127.0.0.3, got: %s", addr)
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}
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if addr := conf.normalizedAddrs.HTTP; addr != "127.0.0.3:4646" {
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t.Fatalf("expect 127.0.0.3:4646, got: %s", addr)
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}
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if addr := conf.normalizedAddrs.RPC; addr != "127.0.0.3:4647" {
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t.Fatalf("expect 127.0.0.3:4647, got: %s", addr)
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}
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if addr := conf.normalizedAddrs.Serf; addr != "127.0.0.3:4648" {
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t.Fatalf("expect 127.0.0.3:4648, got: %s", addr)
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}
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// Properly handles the bootstrap flags
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conf.Server.BootstrapExpect = 1
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out, err = a.serverConfig()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if !out.Bootstrap {
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t.Fatalf("should have set bootstrap mode")
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}
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if out.BootstrapExpect != 0 {
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t.Fatalf("bootstrap expect should be 0")
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}
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conf.Server.BootstrapExpect = 3
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out, err = a.serverConfig()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if out.Bootstrap {
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t.Fatalf("bootstrap mode should be disabled")
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}
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if out.BootstrapExpect != 3 {
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t.Fatalf("should have bootstrap-expect = 3")
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}
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}
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func TestAgent_ClientConfig(t *testing.T) {
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t.Parallel()
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conf := DefaultConfig()
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conf.Client.Enabled = true
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// For Clients HTTP and RPC must be set (Serf can be skipped)
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conf.Addresses.HTTP = "169.254.0.1"
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conf.Addresses.RPC = "169.254.0.1"
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conf.Ports.HTTP = 5678
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a := &Agent{config: conf}
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if err := conf.normalizeAddrs(); err != nil {
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t.Fatalf("error normalizing config: %v", err)
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}
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c, err := a.clientConfig()
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if err != nil {
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t.Fatalf("got err: %v", err)
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}
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expectedHttpAddr := "169.254.0.1:5678"
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if c.Node.HTTPAddr != expectedHttpAddr {
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t.Fatalf("Expected http addr: %v, got: %v", expectedHttpAddr, c.Node.HTTPAddr)
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}
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conf = DefaultConfig()
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conf.DevMode = true
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a = &Agent{config: conf}
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conf.Client.Enabled = true
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conf.Addresses.HTTP = "169.254.0.1"
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if err := conf.normalizeAddrs(); err != nil {
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t.Fatalf("error normalizing config: %v", err)
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}
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c, err = a.clientConfig()
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if err != nil {
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t.Fatalf("got err: %v", err)
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}
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expectedHttpAddr = "169.254.0.1:4646"
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if c.Node.HTTPAddr != expectedHttpAddr {
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t.Fatalf("Expected http addr: %v, got: %v", expectedHttpAddr, c.Node.HTTPAddr)
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}
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}
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// Clients should inherit telemetry configuration
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func TestAget_Client_TelemetryConfiguration(t *testing.T) {
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assert := assert.New(t)
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conf := DefaultConfig()
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conf.DevMode = true
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conf.Telemetry.DisableTaggedMetrics = true
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conf.Telemetry.BackwardsCompatibleMetrics = true
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a := &Agent{config: conf}
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c, err := a.clientConfig()
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assert.Nil(err)
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telemetry := conf.Telemetry
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assert.Equal(c.StatsCollectionInterval, telemetry.collectionInterval)
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assert.Equal(c.PublishNodeMetrics, telemetry.PublishNodeMetrics)
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assert.Equal(c.PublishAllocationMetrics, telemetry.PublishAllocationMetrics)
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assert.Equal(c.DisableTaggedMetrics, telemetry.DisableTaggedMetrics)
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assert.Equal(c.BackwardsCompatibleMetrics, telemetry.BackwardsCompatibleMetrics)
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}
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// TestAgent_HTTPCheck asserts Agent.agentHTTPCheck properly alters the HTTP
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// API health check depending on configuration.
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func TestAgent_HTTPCheck(t *testing.T) {
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t.Parallel()
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logger := log.New(ioutil.Discard, "", 0)
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if testing.Verbose() {
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logger = log.New(os.Stdout, "[TestAgent_HTTPCheck] ", log.Lshortfile)
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}
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agent := func() *Agent {
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return &Agent{
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logger: logger,
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config: &Config{
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AdvertiseAddrs: &AdvertiseAddrs{HTTP: "advertise:4646"},
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normalizedAddrs: &Addresses{HTTP: "normalized:4646"},
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Consul: &sconfig.ConsulConfig{
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ChecksUseAdvertise: helper.BoolToPtr(false),
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},
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TLSConfig: &sconfig.TLSConfig{EnableHTTP: false},
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},
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}
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}
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t.Run("Plain HTTP Check", func(t *testing.T) {
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a := agent()
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check := a.agentHTTPCheck(false)
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if check == nil {
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t.Fatalf("expected non-nil check")
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}
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if check.Type != "http" {
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t.Errorf("expected http check not: %q", check.Type)
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}
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if expected := "/v1/agent/health?type=client"; check.Path != expected {
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t.Errorf("expected %q path not: %q", expected, check.Path)
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}
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if check.Protocol != "http" {
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t.Errorf("expected http proto not: %q", check.Protocol)
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}
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if expected := a.config.normalizedAddrs.HTTP; check.PortLabel != expected {
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t.Errorf("expected normalized addr not %q", check.PortLabel)
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}
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})
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t.Run("Plain HTTP + ChecksUseAdvertise", func(t *testing.T) {
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a := agent()
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a.config.Consul.ChecksUseAdvertise = helper.BoolToPtr(true)
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check := a.agentHTTPCheck(false)
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if check == nil {
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t.Fatalf("expected non-nil check")
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}
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if expected := a.config.AdvertiseAddrs.HTTP; check.PortLabel != expected {
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t.Errorf("expected advertise addr not %q", check.PortLabel)
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}
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})
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|
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t.Run("HTTPS", func(t *testing.T) {
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a := agent()
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a.config.TLSConfig.EnableHTTP = true
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check := a.agentHTTPCheck(false)
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if check == nil {
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t.Fatalf("expected non-nil check")
|
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}
|
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if !check.TLSSkipVerify {
|
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t.Errorf("expected tls skip verify")
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}
|
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if check.Protocol != "https" {
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t.Errorf("expected https not: %q", check.Protocol)
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}
|
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})
|
|
|
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t.Run("HTTPS + VerifyHTTPSClient", func(t *testing.T) {
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a := agent()
|
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a.config.TLSConfig.EnableHTTP = true
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a.config.TLSConfig.VerifyHTTPSClient = true
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|
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if check := a.agentHTTPCheck(false); check != nil {
|
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t.Fatalf("expected nil check not: %#v", check)
|
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}
|
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})
|
|
}
|
|
|
|
// TestAgent_HTTPCheckPath asserts clients and servers use different endpoints
|
|
// for healthchecks.
|
|
func TestAgent_HTTPCheckPath(t *testing.T) {
|
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t.Parallel()
|
|
// Agent.agentHTTPCheck only needs a config and logger
|
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a := &Agent{
|
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config: DevConfig(),
|
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logger: log.New(ioutil.Discard, "", 0),
|
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}
|
|
if err := a.config.normalizeAddrs(); err != nil {
|
|
t.Fatalf("error normalizing config: %v", err)
|
|
}
|
|
if testing.Verbose() {
|
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a.logger = log.New(os.Stderr, "", log.LstdFlags)
|
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}
|
|
|
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// Assert server check uses /v1/agent/health?type=server
|
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isServer := true
|
|
check := a.agentHTTPCheck(isServer)
|
|
if expected := "Nomad Server HTTP Check"; check.Name != expected {
|
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t.Errorf("expected server check name to be %q but found %q", expected, check.Name)
|
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}
|
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if expected := "/v1/agent/health?type=server"; check.Path != expected {
|
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t.Errorf("expected server check path to be %q but found %q", expected, check.Path)
|
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}
|
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|
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// Assert client check uses /v1/agent/health?type=client
|
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isServer = false
|
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check = a.agentHTTPCheck(isServer)
|
|
if expected := "Nomad Client HTTP Check"; check.Name != expected {
|
|
t.Errorf("expected client check name to be %q but found %q", expected, check.Name)
|
|
}
|
|
if expected := "/v1/agent/health?type=client"; check.Path != expected {
|
|
t.Errorf("expected client check path to be %q but found %q", expected, check.Path)
|
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}
|
|
}
|
|
|
|
// This test asserts that the keyloader embedded in the TLS config is shared
|
|
// across the Agent, Server, and Client. This is essential for certificate
|
|
// reloading to work.
|
|
func TestServer_Reload_TLS_Shared_Keyloader(t *testing.T) {
|
|
t.Parallel()
|
|
assert := assert.New(t)
|
|
|
|
// We will start out with a bad cert and then reload with a good one.
|
|
const (
|
|
cafile = "../../helper/tlsutil/testdata/ca.pem"
|
|
foocert = "../../helper/tlsutil/testdata/nomad-bad.pem"
|
|
fookey = "../../helper/tlsutil/testdata/nomad-bad-key.pem"
|
|
foocert2 = "../../helper/tlsutil/testdata/nomad-foo.pem"
|
|
fookey2 = "../../helper/tlsutil/testdata/nomad-foo-key.pem"
|
|
)
|
|
|
|
agent := NewTestAgent(t, t.Name(), func(c *Config) {
|
|
c.TLSConfig = &sconfig.TLSConfig{
|
|
EnableHTTP: true,
|
|
EnableRPC: true,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: foocert,
|
|
KeyFile: fookey,
|
|
}
|
|
})
|
|
defer agent.Shutdown()
|
|
|
|
originalKeyloader := agent.Config.TLSConfig.GetKeyLoader()
|
|
originalCert, err := originalKeyloader.GetOutgoingCertificate(nil)
|
|
assert.NotNil(originalKeyloader)
|
|
if assert.Nil(err) {
|
|
assert.NotNil(originalCert)
|
|
}
|
|
|
|
// Switch to the correct certificates and reload
|
|
newConfig := &Config{
|
|
TLSConfig: &sconfig.TLSConfig{
|
|
EnableHTTP: true,
|
|
EnableRPC: true,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: foocert2,
|
|
KeyFile: fookey2,
|
|
},
|
|
}
|
|
|
|
assert.Nil(agent.Reload(newConfig))
|
|
assert.Equal(agent.Config.TLSConfig.CertFile, newConfig.TLSConfig.CertFile)
|
|
assert.Equal(agent.Config.TLSConfig.KeyFile, newConfig.TLSConfig.KeyFile)
|
|
assert.Equal(agent.Config.TLSConfig.GetKeyLoader(), originalKeyloader)
|
|
|
|
// Assert is passed through on the server correctly
|
|
if assert.NotNil(agent.server.GetConfig().TLSConfig) {
|
|
serverKeyloader := agent.server.GetConfig().TLSConfig.GetKeyLoader()
|
|
assert.Equal(serverKeyloader, originalKeyloader)
|
|
newCert, err := serverKeyloader.GetOutgoingCertificate(nil)
|
|
assert.Nil(err)
|
|
assert.NotEqual(originalCert, newCert)
|
|
}
|
|
|
|
// Assert is passed through on the client correctly
|
|
if assert.NotNil(agent.client.GetConfig().TLSConfig) {
|
|
clientKeyloader := agent.client.GetConfig().TLSConfig.GetKeyLoader()
|
|
assert.Equal(clientKeyloader, originalKeyloader)
|
|
newCert, err := clientKeyloader.GetOutgoingCertificate(nil)
|
|
assert.Nil(err)
|
|
assert.NotEqual(originalCert, newCert)
|
|
}
|
|
}
|
|
|
|
func TestServer_Reload_TLS_Certificate(t *testing.T) {
|
|
t.Parallel()
|
|
assert := assert.New(t)
|
|
|
|
const (
|
|
cafile = "../../helper/tlsutil/testdata/ca.pem"
|
|
foocert = "../../helper/tlsutil/testdata/nomad-bad.pem"
|
|
fookey = "../../helper/tlsutil/testdata/nomad-bad-key.pem"
|
|
foocert2 = "../../helper/tlsutil/testdata/nomad-foo.pem"
|
|
fookey2 = "../../helper/tlsutil/testdata/nomad-foo-key.pem"
|
|
)
|
|
|
|
agentConfig := &Config{
|
|
TLSConfig: &sconfig.TLSConfig{
|
|
EnableHTTP: true,
|
|
EnableRPC: true,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: foocert,
|
|
KeyFile: fookey,
|
|
},
|
|
}
|
|
|
|
agent := &Agent{
|
|
config: agentConfig,
|
|
}
|
|
|
|
newConfig := &Config{
|
|
TLSConfig: &sconfig.TLSConfig{
|
|
EnableHTTP: true,
|
|
EnableRPC: true,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: foocert2,
|
|
KeyFile: fookey2,
|
|
},
|
|
}
|
|
|
|
originalKeyloader := agentConfig.TLSConfig.GetKeyLoader()
|
|
assert.NotNil(originalKeyloader)
|
|
|
|
err := agent.Reload(newConfig)
|
|
assert.Nil(err)
|
|
assert.Equal(agent.config.TLSConfig.CertFile, newConfig.TLSConfig.CertFile)
|
|
assert.Equal(agent.config.TLSConfig.KeyFile, newConfig.TLSConfig.KeyFile)
|
|
assert.Equal(agent.config.TLSConfig.GetKeyLoader(), originalKeyloader)
|
|
}
|
|
|
|
func TestServer_Reload_TLS_Certificate_Invalid(t *testing.T) {
|
|
t.Parallel()
|
|
assert := assert.New(t)
|
|
|
|
const (
|
|
cafile = "../../helper/tlsutil/testdata/ca.pem"
|
|
foocert = "../../helper/tlsutil/testdata/nomad-bad.pem"
|
|
fookey = "../../helper/tlsutil/testdata/nomad-bad-key.pem"
|
|
foocert2 = "invalid_cert_path"
|
|
fookey2 = "invalid_key_path"
|
|
)
|
|
|
|
agentConfig := &Config{
|
|
TLSConfig: &sconfig.TLSConfig{
|
|
EnableHTTP: true,
|
|
EnableRPC: true,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: foocert,
|
|
KeyFile: fookey,
|
|
},
|
|
}
|
|
|
|
agent := &Agent{
|
|
config: agentConfig,
|
|
}
|
|
|
|
newConfig := &Config{
|
|
TLSConfig: &sconfig.TLSConfig{
|
|
EnableHTTP: true,
|
|
EnableRPC: true,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: foocert2,
|
|
KeyFile: fookey2,
|
|
},
|
|
}
|
|
|
|
err := agent.Reload(newConfig)
|
|
assert.NotNil(err)
|
|
assert.NotEqual(agent.config.TLSConfig.CertFile, newConfig.TLSConfig.CertFile)
|
|
assert.NotEqual(agent.config.TLSConfig.KeyFile, newConfig.TLSConfig.KeyFile)
|
|
}
|
|
|
|
func Test_GetConfig(t *testing.T) {
|
|
assert := assert.New(t)
|
|
|
|
agentConfig := &Config{
|
|
Telemetry: &Telemetry{},
|
|
Client: &ClientConfig{},
|
|
Server: &ServerConfig{},
|
|
ACL: &ACLConfig{},
|
|
Ports: &Ports{},
|
|
Addresses: &Addresses{},
|
|
AdvertiseAddrs: &AdvertiseAddrs{},
|
|
Vault: &sconfig.VaultConfig{},
|
|
Consul: &sconfig.ConsulConfig{},
|
|
Sentinel: &sconfig.SentinelConfig{},
|
|
}
|
|
|
|
agent := &Agent{
|
|
config: agentConfig,
|
|
}
|
|
|
|
actualAgentConfig := agent.GetConfig()
|
|
assert.Equal(actualAgentConfig, agentConfig)
|
|
}
|
|
|
|
func TestServer_Reload_TLS_WithNilConfiguration(t *testing.T) {
|
|
t.Parallel()
|
|
assert := assert.New(t)
|
|
|
|
logger := log.New(ioutil.Discard, "", 0)
|
|
|
|
agent := &Agent{
|
|
logger: logger,
|
|
config: &Config{},
|
|
}
|
|
|
|
err := agent.Reload(nil)
|
|
assert.NotNil(err)
|
|
assert.Equal(err.Error(), "cannot reload agent with nil configuration")
|
|
}
|
|
|
|
func TestServer_Reload_TLS_UpgradeToTLS(t *testing.T) {
|
|
t.Parallel()
|
|
assert := assert.New(t)
|
|
|
|
const (
|
|
cafile = "../../helper/tlsutil/testdata/ca.pem"
|
|
foocert = "../../helper/tlsutil/testdata/nomad-foo.pem"
|
|
fookey = "../../helper/tlsutil/testdata/nomad-foo-key.pem"
|
|
)
|
|
dir := tmpDir(t)
|
|
defer os.RemoveAll(dir)
|
|
|
|
logger := log.New(ioutil.Discard, "", 0)
|
|
|
|
agentConfig := &Config{
|
|
TLSConfig: &sconfig.TLSConfig{},
|
|
}
|
|
|
|
agent := &Agent{
|
|
logger: logger,
|
|
config: agentConfig,
|
|
}
|
|
|
|
newConfig := &Config{
|
|
TLSConfig: &sconfig.TLSConfig{
|
|
EnableHTTP: true,
|
|
EnableRPC: true,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: foocert,
|
|
KeyFile: fookey,
|
|
},
|
|
}
|
|
|
|
err := agent.Reload(newConfig)
|
|
assert.Nil(err)
|
|
|
|
assert.Equal(agent.config.TLSConfig.CAFile, newConfig.TLSConfig.CAFile)
|
|
assert.Equal(agent.config.TLSConfig.CertFile, newConfig.TLSConfig.CertFile)
|
|
assert.Equal(agent.config.TLSConfig.KeyFile, newConfig.TLSConfig.KeyFile)
|
|
}
|
|
|
|
func TestServer_Reload_TLS_DowngradeFromTLS(t *testing.T) {
|
|
t.Parallel()
|
|
assert := assert.New(t)
|
|
|
|
const (
|
|
cafile = "../../helper/tlsutil/testdata/ca.pem"
|
|
foocert = "../../helper/tlsutil/testdata/nomad-foo.pem"
|
|
fookey = "../../helper/tlsutil/testdata/nomad-foo-key.pem"
|
|
)
|
|
dir := tmpDir(t)
|
|
defer os.RemoveAll(dir)
|
|
|
|
logger := log.New(ioutil.Discard, "", 0)
|
|
|
|
agentConfig := &Config{
|
|
TLSConfig: &sconfig.TLSConfig{
|
|
EnableHTTP: true,
|
|
EnableRPC: true,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: foocert,
|
|
KeyFile: fookey,
|
|
},
|
|
}
|
|
|
|
agent := &Agent{
|
|
logger: logger,
|
|
config: agentConfig,
|
|
}
|
|
|
|
newConfig := &Config{
|
|
TLSConfig: &sconfig.TLSConfig{},
|
|
}
|
|
|
|
assert.False(agentConfig.TLSConfig.IsEmpty())
|
|
|
|
err := agent.Reload(newConfig)
|
|
assert.Nil(err)
|
|
|
|
assert.True(agentConfig.TLSConfig.IsEmpty())
|
|
}
|
|
|
|
func TestServer_ShouldReload_ReturnFalseForNoChanges(t *testing.T) {
|
|
t.Parallel()
|
|
assert := assert.New(t)
|
|
|
|
const (
|
|
cafile = "../../helper/tlsutil/testdata/ca.pem"
|
|
foocert = "../../helper/tlsutil/testdata/nomad-foo.pem"
|
|
fookey = "../../helper/tlsutil/testdata/nomad-foo-key.pem"
|
|
)
|
|
dir := tmpDir(t)
|
|
defer os.RemoveAll(dir)
|
|
|
|
sameAgentConfig := &Config{
|
|
TLSConfig: &sconfig.TLSConfig{
|
|
EnableHTTP: true,
|
|
EnableRPC: true,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: foocert,
|
|
KeyFile: fookey,
|
|
},
|
|
}
|
|
|
|
agent := NewTestAgent(t, t.Name(), func(c *Config) {
|
|
c.TLSConfig = &sconfig.TLSConfig{
|
|
EnableHTTP: true,
|
|
EnableRPC: true,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: foocert,
|
|
KeyFile: fookey,
|
|
}
|
|
})
|
|
defer agent.Shutdown()
|
|
|
|
shouldReloadAgent, shouldReloadHTTP, shouldReloadRPC := agent.ShouldReload(sameAgentConfig)
|
|
assert.False(shouldReloadAgent)
|
|
assert.False(shouldReloadHTTP)
|
|
assert.False(shouldReloadRPC)
|
|
}
|
|
|
|
func TestServer_ShouldReload_ReturnTrueForOnlyHTTPChanges(t *testing.T) {
|
|
t.Parallel()
|
|
require := require.New(t)
|
|
|
|
const (
|
|
cafile = "../../helper/tlsutil/testdata/ca.pem"
|
|
foocert = "../../helper/tlsutil/testdata/nomad-foo.pem"
|
|
fookey = "../../helper/tlsutil/testdata/nomad-foo-key.pem"
|
|
)
|
|
dir := tmpDir(t)
|
|
defer os.RemoveAll(dir)
|
|
|
|
sameAgentConfig := &Config{
|
|
TLSConfig: &sconfig.TLSConfig{
|
|
EnableHTTP: false,
|
|
EnableRPC: true,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: foocert,
|
|
KeyFile: fookey,
|
|
},
|
|
}
|
|
|
|
agent := NewTestAgent(t, t.Name(), func(c *Config) {
|
|
c.TLSConfig = &sconfig.TLSConfig{
|
|
EnableHTTP: true,
|
|
EnableRPC: true,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: foocert,
|
|
KeyFile: fookey,
|
|
}
|
|
})
|
|
defer agent.Shutdown()
|
|
|
|
shouldReloadAgent, shouldReloadHTTP, shouldReloadRPC := agent.ShouldReload(sameAgentConfig)
|
|
require.True(shouldReloadAgent)
|
|
require.True(shouldReloadHTTP)
|
|
require.False(shouldReloadRPC)
|
|
}
|
|
|
|
func TestServer_ShouldReload_ReturnTrueForOnlyRPCChanges(t *testing.T) {
|
|
t.Parallel()
|
|
assert := assert.New(t)
|
|
|
|
const (
|
|
cafile = "../../helper/tlsutil/testdata/ca.pem"
|
|
foocert = "../../helper/tlsutil/testdata/nomad-foo.pem"
|
|
fookey = "../../helper/tlsutil/testdata/nomad-foo-key.pem"
|
|
)
|
|
dir := tmpDir(t)
|
|
defer os.RemoveAll(dir)
|
|
|
|
sameAgentConfig := &Config{
|
|
TLSConfig: &sconfig.TLSConfig{
|
|
EnableHTTP: true,
|
|
EnableRPC: true,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: foocert,
|
|
KeyFile: fookey,
|
|
},
|
|
}
|
|
|
|
agent := NewTestAgent(t, t.Name(), func(c *Config) {
|
|
c.TLSConfig = &sconfig.TLSConfig{
|
|
EnableHTTP: true,
|
|
EnableRPC: false,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: foocert,
|
|
KeyFile: fookey,
|
|
}
|
|
})
|
|
defer agent.Shutdown()
|
|
|
|
shouldReloadAgent, shouldReloadHTTP, shouldReloadRPC := agent.ShouldReload(sameAgentConfig)
|
|
assert.True(shouldReloadAgent)
|
|
assert.False(shouldReloadHTTP)
|
|
assert.True(shouldReloadRPC)
|
|
}
|
|
|
|
func TestServer_ShouldReload_ReturnTrueForConfigChanges(t *testing.T) {
|
|
t.Parallel()
|
|
assert := assert.New(t)
|
|
|
|
const (
|
|
cafile = "../../helper/tlsutil/testdata/ca.pem"
|
|
foocert = "../../helper/tlsutil/testdata/nomad-foo.pem"
|
|
fookey = "../../helper/tlsutil/testdata/nomad-foo-key.pem"
|
|
foocert2 = "../../helper/tlsutil/testdata/nomad-bad.pem"
|
|
fookey2 = "../../helper/tlsutil/testdata/nomad-bad-key.pem"
|
|
)
|
|
dir := tmpDir(t)
|
|
defer os.RemoveAll(dir)
|
|
|
|
agent := NewTestAgent(t, t.Name(), func(c *Config) {
|
|
c.TLSConfig = &sconfig.TLSConfig{
|
|
EnableHTTP: true,
|
|
EnableRPC: true,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: foocert,
|
|
KeyFile: fookey,
|
|
}
|
|
})
|
|
defer agent.Shutdown()
|
|
|
|
newConfig := &Config{
|
|
TLSConfig: &sconfig.TLSConfig{
|
|
EnableHTTP: true,
|
|
EnableRPC: true,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: foocert2,
|
|
KeyFile: fookey2,
|
|
},
|
|
}
|
|
|
|
shouldReloadAgent, shouldReloadHTTP, shouldReloadRPC := agent.ShouldReload(newConfig)
|
|
assert.True(shouldReloadAgent)
|
|
assert.True(shouldReloadHTTP)
|
|
assert.True(shouldReloadRPC)
|
|
}
|
|
|
|
func TestServer_ShouldReload_ReturnTrueForFileChanges(t *testing.T) {
|
|
t.Parallel()
|
|
require := require.New(t)
|
|
|
|
oldCertificate := `
|
|
-----BEGIN CERTIFICATE-----
|
|
MIICrzCCAlagAwIBAgIUN+4rYZ6wqQCIBzYYd0sfX2e8hDowCgYIKoZIzj0EAwIw
|
|
eDELMAkGA1UEBhMCVVMxEzARBgNVBAgTCkNhbGlmb3JuaWExFjAUBgNVBAcTDVNh
|
|
biBGcmFuY2lzY28xEjAQBgNVBAoTCUhhc2hpQ29ycDEOMAwGA1UECxMFTm9tYWQx
|
|
GDAWBgNVBAMTD25vbWFkLmhhc2hpY29ycDAgFw0xNjExMTAxOTU2MDBaGA8yMTE2
|
|
MTAxNzE5NTYwMFoweDELMAkGA1UEBhMCVVMxEzARBgNVBAgTCkNhbGlmb3JuaWEx
|
|
FjAUBgNVBAcTDVNhbiBGcmFuY2lzY28xEjAQBgNVBAoTCUhhc2hpQ29ycDEOMAwG
|
|
A1UECxMFTm9tYWQxGDAWBgNVBAMTD3JlZ2lvbkZvby5ub21hZDBZMBMGByqGSM49
|
|
AgEGCCqGSM49AwEHA0IABOqGSFNjm+EBlLYlxmIP6SQTdX8U/6hbPWObB0ffkEO/
|
|
CFweeYIVWb3FKNPqYAlhMqg1K0ileD0FbhEzarP0sL6jgbswgbgwDgYDVR0PAQH/
|
|
BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8E
|
|
AjAAMB0GA1UdDgQWBBQnMcjU4yI3k0AoMtapACpO+w9QMTAfBgNVHSMEGDAWgBQ6
|
|
NWr8F5y2eFwqfoQdQPg0kWb9QDA5BgNVHREEMjAwghZzZXJ2ZXIucmVnaW9uRm9v
|
|
Lm5vbWFkghZjbGllbnQucmVnaW9uRm9vLm5vbWFkMAoGCCqGSM49BAMCA0cAMEQC
|
|
ICrvzc5NzqhdT/HkazAx5OOUU8hqoptnmhRmwn6X+0y9AiA8bNvMUxHz3ZLjGBiw
|
|
PLBDC2UaSDqJqiiYpYegLhbQtw==
|
|
-----END CERTIFICATE-----
|
|
`
|
|
|
|
content := []byte(oldCertificate)
|
|
dir, err := ioutil.TempDir("", "certificate")
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
defer os.RemoveAll(dir) // clean up
|
|
|
|
tmpfn := filepath.Join(dir, "testcert")
|
|
err = ioutil.WriteFile(tmpfn, content, 0666)
|
|
require.Nil(err)
|
|
|
|
const (
|
|
cafile = "../../helper/tlsutil/testdata/ca.pem"
|
|
key = "../../helper/tlsutil/testdata/nomad-foo-key.pem"
|
|
)
|
|
|
|
logger := log.New(ioutil.Discard, "", 0)
|
|
|
|
agentConfig := &Config{
|
|
TLSConfig: &sconfig.TLSConfig{
|
|
EnableHTTP: true,
|
|
EnableRPC: true,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: tmpfn,
|
|
KeyFile: key,
|
|
},
|
|
}
|
|
|
|
agent := &Agent{
|
|
logger: logger,
|
|
config: agentConfig,
|
|
}
|
|
agent.config.TLSConfig.SetChecksum()
|
|
|
|
shouldReloadAgent, shouldReloadHTTP, shouldReloadRPC := agent.ShouldReload(agentConfig)
|
|
require.False(shouldReloadAgent)
|
|
require.False(shouldReloadHTTP)
|
|
require.False(shouldReloadRPC)
|
|
|
|
newCertificate := `
|
|
-----BEGIN CERTIFICATE-----
|
|
MIICtTCCAlqgAwIBAgIUQp/L2szbgE4b1ASlPOZMReFE27owCgYIKoZIzj0EAwIw
|
|
fDELMAkGA1UEBhMCVVMxEzARBgNVBAgTCkNhbGlmb3JuaWExFjAUBgNVBAcTDVNh
|
|
biBGcmFuY2lzY28xEjAQBgNVBAoTCUhhc2hpQ29ycDEOMAwGA1UECxMFTm9tYWQx
|
|
HDAaBgNVBAMTE2JhZC5ub21hZC5oYXNoaWNvcnAwIBcNMTYxMTEwMjAxMDAwWhgP
|
|
MjExNjEwMTcyMDEwMDBaMHgxCzAJBgNVBAYTAlVTMRMwEQYDVQQIEwpDYWxpZm9y
|
|
bmlhMRYwFAYDVQQHEw1TYW4gRnJhbmNpc2NvMRIwEAYDVQQKEwlIYXNoaUNvcnAx
|
|
DjAMBgNVBAsTBU5vbWFkMRgwFgYDVQQDEw9yZWdpb25CYWQubm9tYWQwWTATBgcq
|
|
hkjOPQIBBggqhkjOPQMBBwNCAAQk6oXJwlxNrKvl6kpeeR4NJc5EYFI2b3y7odjY
|
|
u55Jp4sI91JVDqnpyatkyGmavdAWa4t0U6HkeaWqKk16/ZcYo4G7MIG4MA4GA1Ud
|
|
DwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0T
|
|
AQH/BAIwADAdBgNVHQ4EFgQUxhzOftFR2L0QAPx8LOuP99WPbpgwHwYDVR0jBBgw
|
|
FoAUHPDLSgzlHqBEh+c4A7HeT0GWygIwOQYDVR0RBDIwMIIWc2VydmVyLnJlZ2lv
|
|
bkJhZC5ub21hZIIWY2xpZW50LnJlZ2lvbkJhZC5ub21hZDAKBggqhkjOPQQDAgNJ
|
|
ADBGAiEAq2rnBeX/St/8i9Cab7Yw0C7pjcaE+mrFYeQByng1Uc0CIQD/o4BrZdkX
|
|
Nm7QGTRZbUFZTHYZr0ULz08Iaz2aHQ6Mcw==
|
|
-----END CERTIFICATE-----
|
|
`
|
|
|
|
os.Remove(tmpfn)
|
|
err = ioutil.WriteFile(tmpfn, []byte(newCertificate), 0666)
|
|
require.Nil(err)
|
|
|
|
newAgentConfig := &Config{
|
|
TLSConfig: &sconfig.TLSConfig{
|
|
EnableHTTP: true,
|
|
EnableRPC: true,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: tmpfn,
|
|
KeyFile: key,
|
|
},
|
|
}
|
|
|
|
shouldReloadAgent, shouldReloadHTTP, shouldReloadRPC = agent.ShouldReload(newAgentConfig)
|
|
require.True(shouldReloadAgent)
|
|
require.True(shouldReloadHTTP)
|
|
require.True(shouldReloadRPC)
|
|
}
|
|
|
|
func TestServer_ShouldReload_ShouldHandleMultipleChanges(t *testing.T) {
|
|
t.Parallel()
|
|
require := require.New(t)
|
|
|
|
const (
|
|
cafile = "../../helper/tlsutil/testdata/ca.pem"
|
|
foocert = "../../helper/tlsutil/testdata/nomad-foo.pem"
|
|
fookey = "../../helper/tlsutil/testdata/nomad-foo-key.pem"
|
|
foocert2 = "../../helper/tlsutil/testdata/nomad-bad.pem"
|
|
fookey2 = "../../helper/tlsutil/testdata/nomad-bad-key.pem"
|
|
)
|
|
dir := tmpDir(t)
|
|
defer os.RemoveAll(dir)
|
|
|
|
sameAgentConfig := &Config{
|
|
TLSConfig: &sconfig.TLSConfig{
|
|
EnableHTTP: true,
|
|
EnableRPC: true,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: foocert,
|
|
KeyFile: fookey,
|
|
},
|
|
}
|
|
|
|
agent := NewTestAgent(t, t.Name(), func(c *Config) {
|
|
c.TLSConfig = &sconfig.TLSConfig{
|
|
EnableHTTP: true,
|
|
EnableRPC: true,
|
|
VerifyServerHostname: true,
|
|
CAFile: cafile,
|
|
CertFile: foocert2,
|
|
KeyFile: fookey2,
|
|
}
|
|
})
|
|
defer agent.Shutdown()
|
|
|
|
{
|
|
shouldReloadAgent, shouldReloadHTTP, shouldReloadRPC := agent.ShouldReload(sameAgentConfig)
|
|
require.True(shouldReloadAgent)
|
|
require.True(shouldReloadHTTP)
|
|
require.True(shouldReloadRPC)
|
|
}
|
|
|
|
err := agent.Reload(sameAgentConfig)
|
|
require.Nil(err)
|
|
|
|
{
|
|
shouldReloadAgent, shouldReloadHTTP, shouldReloadRPC := agent.ShouldReload(sameAgentConfig)
|
|
require.False(shouldReloadAgent)
|
|
require.False(shouldReloadHTTP)
|
|
require.False(shouldReloadRPC)
|
|
}
|
|
}
|
|
|
|
func TestAgent_ProxyRPC_Dev(t *testing.T) {
|
|
t.Parallel()
|
|
agent := NewTestAgent(t, t.Name(), nil)
|
|
defer agent.Shutdown()
|
|
|
|
id := agent.client.NodeID()
|
|
req := &structs.NodeSpecificRequest{
|
|
NodeID: id,
|
|
QueryOptions: structs.QueryOptions{
|
|
Region: agent.server.Region(),
|
|
},
|
|
}
|
|
|
|
time.Sleep(100 * time.Millisecond)
|
|
|
|
var resp cstructs.ClientStatsResponse
|
|
if err := agent.RPC("ClientStats.Stats", req, &resp); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
}
|