c82b14b0c4
Introduce limits to prevent unauthorized users from exhausting all ephemeral ports on agents: * `{https,rpc}_handshake_timeout` * `{http,rpc}_max_conns_per_client` The handshake timeout closes connections that have not completed the TLS handshake by the deadline (5s by default). For RPC connections this timeout also separately applies to first byte being read so RPC connections with TLS enabled have `rpc_handshake_time * 2` as their deadline. The connection limit per client prevents a single remote TCP peer from exhausting all ephemeral ports. The default is 100, but can be lowered to a minimum of 26. Since streaming RPC connections create a new TCP connection (until MultiplexV2 is used), 20 connections are reserved for Raft and non-streaming RPCs to prevent connection exhaustion due to streaming RPCs. All limits are configurable and may be disabled by setting them to `0`. This also includes a fix that closes connections that attempt to create TLS RPC connections recursively. While only users with valid mTLS certificates could perform such an operation, it was added as a safeguard to prevent programming errors before they could cause resource exhaustion.
1192 lines
33 KiB
Go
1192 lines
33 KiB
Go
package agent
|
|
|
|
import (
|
|
"io/ioutil"
|
|
"os"
|
|
"path/filepath"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
|
|
cstructs "github.com/hashicorp/nomad/client/structs"
|
|
"github.com/hashicorp/nomad/helper"
|
|
"github.com/hashicorp/nomad/helper/testlog"
|
|
"github.com/hashicorp/nomad/nomad/structs"
|
|
"github.com/hashicorp/nomad/nomad/structs/config"
|
|
sconfig "github.com/hashicorp/nomad/nomad/structs/config"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func tmpDir(t testing.TB) string {
|
|
dir, err := ioutil.TempDir("", "nomad")
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
return dir
|
|
}
|
|
|
|
func TestAgent_RPC_Ping(t *testing.T) {
|
|
t.Parallel()
|
|
agent := NewTestAgent(t, t.Name(), nil)
|
|
defer agent.Shutdown()
|
|
|
|
var out struct{}
|
|
if err := agent.RPC("Status.Ping", struct{}{}, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
}
|
|
|
|
func TestAgent_ServerConfig(t *testing.T) {
|
|
t.Parallel()
|
|
conf := DefaultConfig()
|
|
conf.DevMode = true // allow localhost for advertise addrs
|
|
conf.Server.Enabled = true
|
|
a := &Agent{config: conf}
|
|
|
|
conf.AdvertiseAddrs.Serf = "127.0.0.1:4000"
|
|
conf.AdvertiseAddrs.RPC = "127.0.0.1:4001"
|
|
conf.AdvertiseAddrs.HTTP = "10.10.11.1:4005"
|
|
conf.ACL.Enabled = true
|
|
|
|
// Parses the advertise addrs correctly
|
|
if err := conf.normalizeAddrs(); err != nil {
|
|
t.Fatalf("error normalizing config: %v", err)
|
|
}
|
|
out, err := a.serverConfig()
|
|
require.NoError(t, err)
|
|
|
|
serfAddr := out.SerfConfig.MemberlistConfig.AdvertiseAddr
|
|
require.Equal(t, "127.0.0.1", serfAddr)
|
|
|
|
serfPort := out.SerfConfig.MemberlistConfig.AdvertisePort
|
|
require.Equal(t, 4000, serfPort)
|
|
|
|
require.Equal(t, "global", out.AuthoritativeRegion)
|
|
require.True(t, out.ACLEnabled)
|
|
|
|
// Assert addresses weren't changed
|
|
require.Equal(t, "127.0.0.1:4001", conf.AdvertiseAddrs.RPC)
|
|
require.Equal(t, "10.10.11.1:4005", conf.AdvertiseAddrs.HTTP)
|
|
require.Equal(t, "0.0.0.0", conf.Addresses.RPC)
|
|
|
|
// Sets up the ports properly
|
|
conf.Addresses.RPC = ""
|
|
conf.Addresses.Serf = ""
|
|
conf.Ports.RPC = 4003
|
|
conf.Ports.Serf = 4004
|
|
|
|
require.NoError(t, conf.normalizeAddrs())
|
|
|
|
out, err = a.serverConfig()
|
|
require.NoError(t, err)
|
|
require.Equal(t, 4003, out.RPCAddr.Port)
|
|
require.Equal(t, 4004, out.SerfConfig.MemberlistConfig.BindPort)
|
|
|
|
// Prefers advertise over bind addr
|
|
conf.BindAddr = "127.0.0.3"
|
|
conf.Addresses.HTTP = "127.0.0.2"
|
|
conf.Addresses.RPC = "127.0.0.2"
|
|
conf.Addresses.Serf = "127.0.0.2"
|
|
conf.AdvertiseAddrs.HTTP = "10.0.0.10"
|
|
conf.AdvertiseAddrs.RPC = ""
|
|
conf.AdvertiseAddrs.Serf = "10.0.0.12:4004"
|
|
|
|
require.NoError(t, conf.normalizeAddrs())
|
|
|
|
out, err = a.serverConfig()
|
|
require.Equal(t, "127.0.0.2", out.RPCAddr.IP.String())
|
|
require.Equal(t, 4003, out.RPCAddr.Port)
|
|
require.Equal(t, "127.0.0.2", out.SerfConfig.MemberlistConfig.BindAddr)
|
|
require.Equal(t, 4004, out.SerfConfig.MemberlistConfig.BindPort)
|
|
require.Equal(t, "127.0.0.2", conf.Addresses.HTTP)
|
|
require.Equal(t, "127.0.0.2", conf.Addresses.RPC)
|
|
require.Equal(t, "127.0.0.2", conf.Addresses.Serf)
|
|
require.Equal(t, "127.0.0.2:4646", conf.normalizedAddrs.HTTP)
|
|
require.Equal(t, "127.0.0.2:4003", conf.normalizedAddrs.RPC)
|
|
require.Equal(t, "127.0.0.2:4004", conf.normalizedAddrs.Serf)
|
|
require.Equal(t, "10.0.0.10:4646", conf.AdvertiseAddrs.HTTP)
|
|
require.Equal(t, "127.0.0.2:4003", conf.AdvertiseAddrs.RPC)
|
|
require.Equal(t, "10.0.0.12:4004", conf.AdvertiseAddrs.Serf)
|
|
|
|
conf.Server.NodeGCThreshold = "42g"
|
|
require.NoError(t, conf.normalizeAddrs())
|
|
|
|
_, err = a.serverConfig()
|
|
if err == nil || !strings.Contains(err.Error(), "unknown unit") {
|
|
t.Fatalf("expected unknown unit error, got: %#v", err)
|
|
}
|
|
|
|
conf.Server.NodeGCThreshold = "10s"
|
|
require.NoError(t, conf.normalizeAddrs())
|
|
out, err = a.serverConfig()
|
|
require.NoError(t, err)
|
|
require.Equal(t, 10*time.Second, out.NodeGCThreshold)
|
|
|
|
conf.Server.HeartbeatGrace = 37 * time.Second
|
|
out, err = a.serverConfig()
|
|
require.NoError(t, err)
|
|
require.Equal(t, 37*time.Second, out.HeartbeatGrace)
|
|
|
|
conf.Server.MinHeartbeatTTL = 37 * time.Second
|
|
out, err = a.serverConfig()
|
|
require.NoError(t, err)
|
|
require.Equal(t, 37*time.Second, out.MinHeartbeatTTL)
|
|
|
|
conf.Server.MaxHeartbeatsPerSecond = 11.0
|
|
out, err = a.serverConfig()
|
|
require.NoError(t, err)
|
|
require.Equal(t, float64(11.0), out.MaxHeartbeatsPerSecond)
|
|
|
|
// Defaults to the global bind addr
|
|
conf.Addresses.RPC = ""
|
|
conf.Addresses.Serf = ""
|
|
conf.Addresses.HTTP = ""
|
|
conf.AdvertiseAddrs.RPC = ""
|
|
conf.AdvertiseAddrs.HTTP = ""
|
|
conf.AdvertiseAddrs.Serf = ""
|
|
conf.Ports.HTTP = 4646
|
|
conf.Ports.RPC = 4647
|
|
conf.Ports.Serf = 4648
|
|
require.NoError(t, conf.normalizeAddrs())
|
|
|
|
out, err = a.serverConfig()
|
|
require.NoError(t, err)
|
|
|
|
require.Equal(t, "127.0.0.3", out.RPCAddr.IP.String())
|
|
require.Equal(t, "127.0.0.3", out.SerfConfig.MemberlistConfig.BindAddr)
|
|
require.Equal(t, "127.0.0.3", conf.Addresses.HTTP)
|
|
require.Equal(t, "127.0.0.3", conf.Addresses.RPC)
|
|
require.Equal(t, "127.0.0.3", conf.Addresses.Serf)
|
|
require.Equal(t, "127.0.0.3:4646", conf.normalizedAddrs.HTTP)
|
|
require.Equal(t, "127.0.0.3:4647", conf.normalizedAddrs.RPC)
|
|
require.Equal(t, "127.0.0.3:4648", conf.normalizedAddrs.Serf)
|
|
|
|
// Properly handles the bootstrap flags
|
|
conf.Server.BootstrapExpect = 1
|
|
out, err = a.serverConfig()
|
|
require.NoError(t, err)
|
|
require.True(t, out.Bootstrap)
|
|
require.Equal(t, int32(0), out.BootstrapExpect)
|
|
|
|
conf.Server.BootstrapExpect = 3
|
|
out, err = a.serverConfig()
|
|
require.NoError(t, err)
|
|
require.False(t, out.Bootstrap)
|
|
require.Equal(t, int32(3), out.BootstrapExpect)
|
|
}
|
|
|
|
func TestAgent_ServerConfig_SchedulerFlags(t *testing.T) {
|
|
cases := []struct {
|
|
name string
|
|
input *structs.SchedulerConfiguration
|
|
expected structs.SchedulerConfiguration
|
|
}{
|
|
{
|
|
"default case",
|
|
nil,
|
|
structs.SchedulerConfiguration{
|
|
PreemptionConfig: structs.PreemptionConfig{
|
|
SystemSchedulerEnabled: true,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
"empty value: preemption is disabled",
|
|
&structs.SchedulerConfiguration{},
|
|
structs.SchedulerConfiguration{
|
|
PreemptionConfig: structs.PreemptionConfig{
|
|
SystemSchedulerEnabled: false,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
"all explicitly set",
|
|
&structs.SchedulerConfiguration{
|
|
PreemptionConfig: structs.PreemptionConfig{
|
|
SystemSchedulerEnabled: true,
|
|
BatchSchedulerEnabled: true,
|
|
ServiceSchedulerEnabled: true,
|
|
},
|
|
},
|
|
structs.SchedulerConfiguration{
|
|
PreemptionConfig: structs.PreemptionConfig{
|
|
SystemSchedulerEnabled: true,
|
|
BatchSchedulerEnabled: true,
|
|
ServiceSchedulerEnabled: true,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
t.Run(c.name, func(t *testing.T) {
|
|
conf := DefaultConfig()
|
|
conf.Server.DefaultSchedulerConfig = c.input
|
|
|
|
a := &Agent{config: conf}
|
|
conf.AdvertiseAddrs.Serf = "127.0.0.1:4000"
|
|
conf.AdvertiseAddrs.RPC = "127.0.0.1:4001"
|
|
conf.AdvertiseAddrs.HTTP = "10.10.11.1:4005"
|
|
conf.ACL.Enabled = true
|
|
require.NoError(t, conf.normalizeAddrs())
|
|
|
|
out, err := a.serverConfig()
|
|
require.NoError(t, err)
|
|
require.Equal(t, c.expected, out.DefaultSchedulerConfig)
|
|
})
|
|
}
|
|
}
|
|
|
|
// TestAgent_ServerConfig_Limits_Errors asserts invalid Limits configurations
|
|
// cause errors. This is the server-only (RPC) counterpart to
|
|
// TestHTTPServer_Limits_Error.
|
|
func TestAgent_ServerConfig_Limits_Error(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
cases := []struct {
|
|
name string
|
|
expectedErr string
|
|
limits sconfig.Limits
|
|
}{
|
|
{
|
|
name: "Negative Timeout",
|
|
expectedErr: "rpc_handshake_timeout must be >= 0",
|
|
limits: sconfig.Limits{
|
|
RPCHandshakeTimeout: "-5s",
|
|
RPCMaxConnsPerClient: helper.IntToPtr(100),
|
|
},
|
|
},
|
|
{
|
|
name: "Invalid Timeout",
|
|
expectedErr: "error parsing rpc_handshake_timeout",
|
|
limits: sconfig.Limits{
|
|
RPCHandshakeTimeout: "s",
|
|
RPCMaxConnsPerClient: helper.IntToPtr(100),
|
|
},
|
|
},
|
|
{
|
|
name: "Missing Timeout",
|
|
expectedErr: "error parsing rpc_handshake_timeout",
|
|
limits: sconfig.Limits{
|
|
RPCHandshakeTimeout: "",
|
|
RPCMaxConnsPerClient: helper.IntToPtr(100),
|
|
},
|
|
},
|
|
{
|
|
name: "Negative Connection Limit",
|
|
expectedErr: "rpc_max_conns_per_client must be > 25; found: -100",
|
|
limits: sconfig.Limits{
|
|
RPCHandshakeTimeout: "5s",
|
|
RPCMaxConnsPerClient: helper.IntToPtr(-100),
|
|
},
|
|
},
|
|
{
|
|
name: "Low Connection Limit",
|
|
expectedErr: "rpc_max_conns_per_client must be > 25; found: 20",
|
|
limits: sconfig.Limits{
|
|
RPCHandshakeTimeout: "5s",
|
|
RPCMaxConnsPerClient: helper.IntToPtr(sconfig.LimitsNonStreamingConnsPerClient),
|
|
},
|
|
},
|
|
}
|
|
|
|
for i := range cases {
|
|
tc := cases[i]
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
conf := DevConfig(nil)
|
|
require.NoError(t, conf.normalizeAddrs())
|
|
|
|
conf.Limits = tc.limits
|
|
serverConf, err := convertServerConfig(conf)
|
|
assert.Nil(t, serverConf)
|
|
require.Contains(t, err.Error(), tc.expectedErr)
|
|
})
|
|
}
|
|
}
|
|
|
|
// TestAgent_ServerConfig_Limits_OK asserts valid Limits configurations do not
|
|
// cause errors. This is the server-only (RPC) counterpart to
|
|
// TestHTTPServer_Limits_OK.
|
|
func TestAgent_ServerConfig_Limits_OK(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
cases := []struct {
|
|
name string
|
|
limits sconfig.Limits
|
|
}{
|
|
{
|
|
name: "Default",
|
|
limits: config.DefaultLimits(),
|
|
},
|
|
{
|
|
name: "Zero+nil is valid to disable",
|
|
limits: sconfig.Limits{
|
|
RPCHandshakeTimeout: "0",
|
|
RPCMaxConnsPerClient: nil,
|
|
},
|
|
},
|
|
{
|
|
name: "Zeros are valid",
|
|
limits: sconfig.Limits{
|
|
RPCHandshakeTimeout: "0s",
|
|
RPCMaxConnsPerClient: helper.IntToPtr(0),
|
|
},
|
|
},
|
|
{
|
|
name: "Low limits are valid",
|
|
limits: sconfig.Limits{
|
|
RPCHandshakeTimeout: "1ms",
|
|
RPCMaxConnsPerClient: helper.IntToPtr(26),
|
|
},
|
|
},
|
|
{
|
|
name: "High limits are valid",
|
|
limits: sconfig.Limits{
|
|
RPCHandshakeTimeout: "5h",
|
|
RPCMaxConnsPerClient: helper.IntToPtr(100000),
|
|
},
|
|
},
|
|
}
|
|
|
|
for i := range cases {
|
|
tc := cases[i]
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
conf := DevConfig(nil)
|
|
require.NoError(t, conf.normalizeAddrs())
|
|
|
|
conf.Limits = tc.limits
|
|
serverConf, err := convertServerConfig(conf)
|
|
assert.NoError(t, err)
|
|
require.NotNil(t, serverConf)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestAgent_ClientConfig(t *testing.T) {
|
|
t.Parallel()
|
|
conf := DefaultConfig()
|
|
conf.Client.Enabled = true
|
|
|
|
// For Clients HTTP and RPC must be set (Serf can be skipped)
|
|
conf.Addresses.HTTP = "169.254.0.1"
|
|
conf.Addresses.RPC = "169.254.0.1"
|
|
conf.Ports.HTTP = 5678
|
|
a := &Agent{config: conf}
|
|
|
|
if err := conf.normalizeAddrs(); err != nil {
|
|
t.Fatalf("error normalizing config: %v", err)
|
|
}
|
|
c, err := a.clientConfig()
|
|
if err != nil {
|
|
t.Fatalf("got err: %v", err)
|
|
}
|
|
|
|
expectedHttpAddr := "169.254.0.1:5678"
|
|
if c.Node.HTTPAddr != expectedHttpAddr {
|
|
t.Fatalf("Expected http addr: %v, got: %v", expectedHttpAddr, c.Node.HTTPAddr)
|
|
}
|
|
|
|
conf = DefaultConfig()
|
|
conf.DevMode = true
|
|
a = &Agent{config: conf}
|
|
conf.Client.Enabled = true
|
|
conf.Addresses.HTTP = "169.254.0.1"
|
|
|
|
if err := conf.normalizeAddrs(); err != nil {
|
|
t.Fatalf("error normalizing config: %v", err)
|
|
}
|
|
c, err = a.clientConfig()
|
|
if err != nil {
|
|
t.Fatalf("got err: %v", err)
|
|
}
|
|
|
|
expectedHttpAddr = "169.254.0.1:4646"
|
|
if c.Node.HTTPAddr != expectedHttpAddr {
|
|
t.Fatalf("Expected http addr: %v, got: %v", expectedHttpAddr, c.Node.HTTPAddr)
|
|
}
|
|
}
|
|
|
|
// Clients should inherit telemetry configuration
|
|
func TestAgent_Client_TelemetryConfiguration(t *testing.T) {
|
|
assert := assert.New(t)
|
|
|
|
conf := DefaultConfig()
|
|
conf.DevMode = true
|
|
conf.Telemetry.DisableTaggedMetrics = true
|
|
conf.Telemetry.BackwardsCompatibleMetrics = true
|
|
|
|
a := &Agent{config: conf}
|
|
|
|
c, err := a.clientConfig()
|
|
assert.Nil(err)
|
|
|
|
telemetry := conf.Telemetry
|
|
|
|
assert.Equal(c.StatsCollectionInterval, telemetry.collectionInterval)
|
|
assert.Equal(c.PublishNodeMetrics, telemetry.PublishNodeMetrics)
|
|
assert.Equal(c.PublishAllocationMetrics, telemetry.PublishAllocationMetrics)
|
|
assert.Equal(c.DisableTaggedMetrics, telemetry.DisableTaggedMetrics)
|
|
assert.Equal(c.BackwardsCompatibleMetrics, telemetry.BackwardsCompatibleMetrics)
|
|
}
|
|
|
|
// TestAgent_HTTPCheck asserts Agent.agentHTTPCheck properly alters the HTTP
|
|
// API health check depending on configuration.
|
|
func TestAgent_HTTPCheck(t *testing.T) {
|
|
t.Parallel()
|
|
logger := testlog.HCLogger(t)
|
|
agent := func() *Agent {
|
|
return &Agent{
|
|
logger: logger,
|
|
config: &Config{
|
|
AdvertiseAddrs: &AdvertiseAddrs{HTTP: "advertise:4646"},
|
|
normalizedAddrs: &Addresses{HTTP: "normalized:4646"},
|
|
Consul: &sconfig.ConsulConfig{
|
|
ChecksUseAdvertise: helper.BoolToPtr(false),
|
|
},
|
|
TLSConfig: &sconfig.TLSConfig{EnableHTTP: false},
|
|
},
|
|
}
|
|
}
|
|
|
|
t.Run("Plain HTTP Check", func(t *testing.T) {
|
|
a := agent()
|
|
check := a.agentHTTPCheck(false)
|
|
if check == nil {
|
|
t.Fatalf("expected non-nil check")
|
|
}
|
|
if check.Type != "http" {
|
|
t.Errorf("expected http check not: %q", check.Type)
|
|
}
|
|
if expected := "/v1/agent/health?type=client"; check.Path != expected {
|
|
t.Errorf("expected %q path not: %q", expected, check.Path)
|
|
}
|
|
if check.Protocol != "http" {
|
|
t.Errorf("expected http proto not: %q", check.Protocol)
|
|
}
|
|
if expected := a.config.normalizedAddrs.HTTP; check.PortLabel != expected {
|
|
t.Errorf("expected normalized addr not %q", check.PortLabel)
|
|
}
|
|
})
|
|
|
|
t.Run("Plain HTTP + ChecksUseAdvertise", func(t *testing.T) {
|
|
a := agent()
|
|
a.config.Consul.ChecksUseAdvertise = helper.BoolToPtr(true)
|
|
check := a.agentHTTPCheck(false)
|
|
if check == nil {
|
|
t.Fatalf("expected non-nil check")
|
|
}
|
|
if expected := a.config.AdvertiseAddrs.HTTP; check.PortLabel != expected {
|
|
t.Errorf("expected advertise addr not %q", check.PortLabel)
|
|
}
|
|
})
|
|
|
|
t.Run("HTTPS", func(t *testing.T) {
|
|
a := agent()
|
|
a.config.TLSConfig.EnableHTTP = true
|
|
|
|
check := a.agentHTTPCheck(false)
|
|
if check == nil {
|
|
t.Fatalf("expected non-nil check")
|
|
}
|
|
if !check.TLSSkipVerify {
|
|
t.Errorf("expected tls skip verify")
|
|
}
|
|
if check.Protocol != "https" {
|
|
t.Errorf("expected https not: %q", check.Protocol)
|
|
}
|
|
})
|
|
|
|
t.Run("HTTPS + VerifyHTTPSClient", func(t *testing.T) {
|
|
a := agent()
|
|
a.config.TLSConfig.EnableHTTP = true
|
|
a.config.TLSConfig.VerifyHTTPSClient = true
|
|
|
|
if check := a.agentHTTPCheck(false); check != nil {
|
|
t.Fatalf("expected nil check not: %#v", check)
|
|
}
|
|
})
|
|
}
|
|
|
|
// TestAgent_HTTPCheckPath asserts clients and servers use different endpoints
|
|
// for healthchecks.
|
|
func TestAgent_HTTPCheckPath(t *testing.T) {
|
|
t.Parallel()
|
|
// Agent.agentHTTPCheck only needs a config and logger
|
|
a := &Agent{
|
|
config: DevConfig(nil),
|
|
logger: testlog.HCLogger(t),
|
|
}
|
|
if err := a.config.normalizeAddrs(); err != nil {
|
|
t.Fatalf("error normalizing config: %v", err)
|
|
}
|
|
|
|
// Assert server check uses /v1/agent/health?type=server
|
|
isServer := true
|
|
check := a.agentHTTPCheck(isServer)
|
|
if expected := "Nomad Server HTTP Check"; check.Name != expected {
|
|
t.Errorf("expected server check name to be %q but found %q", expected, check.Name)
|
|
}
|
|
if expected := "/v1/agent/health?type=server"; check.Path != expected {
|
|
t.Errorf("expected server check path to be %q but found %q", expected, check.Path)
|
|
}
|
|
|
|
// Assert client check uses /v1/agent/health?type=client
|
|
isServer = false
|
|
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)
|
|
}
|
|
}
|
|
|
|
// Here we validate that log levels get updated when the configuration is
|
|
// reloaded. I can't find a good way to fetch this from the logger itself, so
|
|
// we pull it only from the agents configuration struct, not the logger.
|
|
func TestAgent_Reload_LogLevel(t *testing.T) {
|
|
t.Parallel()
|
|
assert := assert.New(t)
|
|
|
|
agent := NewTestAgent(t, t.Name(), func(c *Config) {
|
|
c.LogLevel = "INFO"
|
|
})
|
|
defer agent.Shutdown()
|
|
|
|
assert.Equal("INFO", agent.GetConfig().LogLevel)
|
|
|
|
newConfig := &Config{
|
|
LogLevel: "TRACE",
|
|
}
|
|
|
|
assert.Nil(agent.Reload(newConfig))
|
|
assert.Equal("TRACE", agent.GetConfig().LogLevel)
|
|
}
|
|
|
|
// 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 := testlog.HCLogger(t)
|
|
|
|
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 := testlog.HCLogger(t)
|
|
|
|
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 := testlog.HCLogger(t)
|
|
|
|
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 := agent.ShouldReload(sameAgentConfig)
|
|
assert.False(shouldReloadAgent)
|
|
assert.False(shouldReloadHTTP)
|
|
}
|
|
|
|
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 := agent.ShouldReload(sameAgentConfig)
|
|
require.True(shouldReloadAgent)
|
|
require.True(shouldReloadHTTP)
|
|
}
|
|
|
|
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 := agent.ShouldReload(sameAgentConfig)
|
|
assert.True(shouldReloadAgent)
|
|
assert.False(shouldReloadHTTP)
|
|
}
|
|
|
|
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 := agent.ShouldReload(newConfig)
|
|
assert.True(shouldReloadAgent)
|
|
assert.True(shouldReloadHTTP)
|
|
}
|
|
|
|
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 {
|
|
t.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 := testlog.HCLogger(t)
|
|
|
|
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 := agent.ShouldReload(agentConfig)
|
|
require.False(shouldReloadAgent)
|
|
require.False(shouldReloadHTTP)
|
|
|
|
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 = agent.ShouldReload(newAgentConfig)
|
|
require.True(shouldReloadAgent)
|
|
require.True(shouldReloadHTTP)
|
|
}
|
|
|
|
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 := agent.ShouldReload(sameAgentConfig)
|
|
require.True(shouldReloadAgent)
|
|
require.True(shouldReloadHTTP)
|
|
}
|
|
|
|
err := agent.Reload(sameAgentConfig)
|
|
require.Nil(err)
|
|
|
|
{
|
|
shouldReloadAgent, shouldReloadHTTP := agent.ShouldReload(sameAgentConfig)
|
|
require.False(shouldReloadAgent)
|
|
require.False(shouldReloadHTTP)
|
|
}
|
|
}
|
|
|
|
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)
|
|
}
|
|
}
|