open-consul/command/agent/config_test.go

497 lines
10 KiB
Go

package agent
import (
"bytes"
"encoding/base64"
"io/ioutil"
"os"
"path/filepath"
"reflect"
"testing"
"time"
)
func TestConfigEncryptBytes(t *testing.T) {
// Test with some input
src := []byte("abc")
c := &Config{
EncryptKey: base64.StdEncoding.EncodeToString(src),
}
result, err := c.EncryptBytes()
if err != nil {
t.Fatalf("err: %s", err)
}
if !bytes.Equal(src, result) {
t.Fatalf("bad: %#v", result)
}
// Test with no input
c = &Config{}
result, err = c.EncryptBytes()
if err != nil {
t.Fatalf("err: %s", err)
}
if len(result) > 0 {
t.Fatalf("bad: %#v", result)
}
}
func TestDecodeConfig(t *testing.T) {
// Basics
input := `{"data_dir": "/tmp/", "log_level": "debug"}`
config, err := DecodeConfig(bytes.NewReader([]byte(input)))
if err != nil {
t.Fatalf("err: %s", err)
}
if config.DataDir != "/tmp/" {
t.Fatalf("bad: %#v", config)
}
if config.LogLevel != "debug" {
t.Fatalf("bad: %#v", config)
}
// Without a protocol
input = `{"node_name": "foo", "datacenter": "dc2"}`
config, err = DecodeConfig(bytes.NewReader([]byte(input)))
if err != nil {
t.Fatalf("err: %s", err)
}
if config.NodeName != "foo" {
t.Fatalf("bad: %#v", config)
}
if config.Datacenter != "dc2" {
t.Fatalf("bad: %#v", config)
}
if config.SkipLeaveOnInt != DefaultConfig().SkipLeaveOnInt {
t.Fatalf("bad: %#v", config)
}
if config.LeaveOnTerm != DefaultConfig().LeaveOnTerm {
t.Fatalf("bad: %#v", config)
}
// Server bootstrap
input = `{"server": true, "bootstrap": true}`
config, err = DecodeConfig(bytes.NewReader([]byte(input)))
if err != nil {
t.Fatalf("err: %s", err)
}
if !config.Server {
t.Fatalf("bad: %#v", config)
}
if !config.Bootstrap {
t.Fatalf("bad: %#v", config)
}
// DNS setup
input = `{"ports": {"dns": 8500}, "recursor": "8.8.8.8", "domain": "foobar"}`
config, err = DecodeConfig(bytes.NewReader([]byte(input)))
if err != nil {
t.Fatalf("err: %s", err)
}
if config.Ports.DNS != 8500 {
t.Fatalf("bad: %#v", config)
}
if config.DNSRecursor != "8.8.8.8" {
t.Fatalf("bad: %#v", config)
}
if config.Domain != "foobar" {
t.Fatalf("bad: %#v", config)
}
// RPC configs
input = `{"ports": {"http": 1234, "rpc": 8100}, "client_addr": "0.0.0.0"}`
config, err = DecodeConfig(bytes.NewReader([]byte(input)))
if err != nil {
t.Fatalf("err: %s", err)
}
if config.ClientAddr != "0.0.0.0" {
t.Fatalf("bad: %#v", config)
}
if config.Ports.HTTP != 1234 {
t.Fatalf("bad: %#v", config)
}
if config.Ports.RPC != 8100 {
t.Fatalf("bad: %#v", config)
}
// Serf configs
input = `{"ports": {"serf_lan": 1000, "serf_wan": 2000}}`
config, err = DecodeConfig(bytes.NewReader([]byte(input)))
if err != nil {
t.Fatalf("err: %s", err)
}
if config.Ports.SerfLan != 1000 {
t.Fatalf("bad: %#v", config)
}
if config.Ports.SerfWan != 2000 {
t.Fatalf("bad: %#v", config)
}
// Server addrs
input = `{"ports": {"server": 8000}, "bind_addr": "127.0.0.2", "advertise_addr": "127.0.0.3"}`
config, err = DecodeConfig(bytes.NewReader([]byte(input)))
if err != nil {
t.Fatalf("err: %s", err)
}
if config.BindAddr != "127.0.0.2" {
t.Fatalf("bad: %#v", config)
}
if config.AdvertiseAddr != "127.0.0.3" {
t.Fatalf("bad: %#v", config)
}
if config.Ports.Server != 8000 {
t.Fatalf("bad: %#v", config)
}
// leave_on_terminate
input = `{"leave_on_terminate": true}`
config, err = DecodeConfig(bytes.NewReader([]byte(input)))
if err != nil {
t.Fatalf("err: %s", err)
}
if config.LeaveOnTerm != true {
t.Fatalf("bad: %#v", config)
}
// skip_leave_on_interrupt
input = `{"skip_leave_on_interrupt": true}`
config, err = DecodeConfig(bytes.NewReader([]byte(input)))
if err != nil {
t.Fatalf("err: %s", err)
}
if config.SkipLeaveOnInt != true {
t.Fatalf("bad: %#v", config)
}
// enable_debug
input = `{"enable_debug": true}`
config, err = DecodeConfig(bytes.NewReader([]byte(input)))
if err != nil {
t.Fatalf("err: %s", err)
}
if config.EnableDebug != true {
t.Fatalf("bad: %#v", config)
}
// TLS
input = `{"verify_incoming": true, "verify_outgoing": true}`
config, err = DecodeConfig(bytes.NewReader([]byte(input)))
if err != nil {
t.Fatalf("err: %s", err)
}
if config.VerifyIncoming != true {
t.Fatalf("bad: %#v", config)
}
if config.VerifyOutgoing != true {
t.Fatalf("bad: %#v", config)
}
// TLS keys
input = `{"ca_file": "my/ca/file", "cert_file": "my.cert", "key_file": "key.pem"}`
config, err = DecodeConfig(bytes.NewReader([]byte(input)))
if err != nil {
t.Fatalf("err: %s", err)
}
if config.CAFile != "my/ca/file" {
t.Fatalf("bad: %#v", config)
}
if config.CertFile != "my.cert" {
t.Fatalf("bad: %#v", config)
}
if config.KeyFile != "key.pem" {
t.Fatalf("bad: %#v", config)
}
// Start join
input = `{"start_join": ["1.1.1.1", "2.2.2.2"]}`
config, err = DecodeConfig(bytes.NewReader([]byte(input)))
if err != nil {
t.Fatalf("err: %s", err)
}
if len(config.StartJoin) != 2 {
t.Fatalf("bad: %#v", config)
}
if config.StartJoin[0] != "1.1.1.1" {
t.Fatalf("bad: %#v", config)
}
if config.StartJoin[1] != "2.2.2.2" {
t.Fatalf("bad: %#v", config)
}
// UI Dir
input = `{"ui_dir": "/opt/consul-ui"}`
config, err = DecodeConfig(bytes.NewReader([]byte(input)))
if err != nil {
t.Fatalf("err: %s", err)
}
if config.UiDir != "/opt/consul-ui" {
t.Fatalf("bad: %#v", config)
}
// Pid File
input = `{"pid_file": "/tmp/consul/pid"}`
config, err = DecodeConfig(bytes.NewReader([]byte(input)))
if err != nil {
t.Fatalf("err: %s", err)
}
if config.PidFile != "/tmp/consul/pid" {
t.Fatalf("bad: %#v", config)
}
// Syslog
input = `{"enable_syslog": true}`
config, err = DecodeConfig(bytes.NewReader([]byte(input)))
if err != nil {
t.Fatalf("err: %s", err)
}
if !config.EnableSyslog {
t.Fatalf("bad: %#v", config)
}
// Rejoin
input = `{"rejoin_after_leave": true}`
config, err = DecodeConfig(bytes.NewReader([]byte(input)))
if err != nil {
t.Fatalf("err: %s", err)
}
if !config.RejoinAfterLeave {
t.Fatalf("bad: %#v", config)
}
}
func TestDecodeConfig_Service(t *testing.T) {
// Basics
input := `{"service": {"id": "red1", "name": "redis", "tags": ["master"], "port":8000, "check": {"script": "/bin/check_redis", "interval": "10s", "ttl": "15s" }}}`
config, err := DecodeConfig(bytes.NewReader([]byte(input)))
if err != nil {
t.Fatalf("err: %s", err)
}
if len(config.Services) != 1 {
t.Fatalf("missing service")
}
serv := config.Services[0]
if serv.ID != "red1" {
t.Fatalf("bad: %v", serv)
}
if serv.Name != "redis" {
t.Fatalf("bad: %v", serv)
}
if !strContains(serv.Tags, "master") {
t.Fatalf("bad: %v", serv)
}
if serv.Port != 8000 {
t.Fatalf("bad: %v", serv)
}
if serv.Check.Script != "/bin/check_redis" {
t.Fatalf("bad: %v", serv)
}
if serv.Check.Interval != 10*time.Second {
t.Fatalf("bad: %v", serv)
}
if serv.Check.TTL != 15*time.Second {
t.Fatalf("bad: %v", serv)
}
}
func TestDecodeConfig_Check(t *testing.T) {
// Basics
input := `{"check": {"id": "chk1", "name": "mem", "notes": "foobar", "script": "/bin/check_redis", "interval": "10s", "ttl": "15s" }}`
config, err := DecodeConfig(bytes.NewReader([]byte(input)))
if err != nil {
t.Fatalf("err: %s", err)
}
if len(config.Checks) != 1 {
t.Fatalf("missing check")
}
chk := config.Checks[0]
if chk.ID != "chk1" {
t.Fatalf("bad: %v", chk)
}
if chk.Name != "mem" {
t.Fatalf("bad: %v", chk)
}
if chk.Notes != "foobar" {
t.Fatalf("bad: %v", chk)
}
if chk.Script != "/bin/check_redis" {
t.Fatalf("bad: %v", chk)
}
if chk.Interval != 10*time.Second {
t.Fatalf("bad: %v", chk)
}
if chk.TTL != 15*time.Second {
t.Fatalf("bad: %v", chk)
}
}
func TestMergeConfig(t *testing.T) {
a := &Config{
Bootstrap: false,
Datacenter: "dc1",
DataDir: "/tmp/foo",
DNSRecursor: "127.0.0.1:1001",
Domain: "basic",
LogLevel: "debug",
NodeName: "foo",
ClientAddr: "127.0.0.1",
BindAddr: "127.0.0.1",
AdvertiseAddr: "127.0.0.1",
Server: false,
LeaveOnTerm: false,
SkipLeaveOnInt: false,
EnableDebug: false,
}
b := &Config{
Bootstrap: true,
Datacenter: "dc2",
DataDir: "/tmp/bar",
DNSRecursor: "127.0.0.2:1001",
Domain: "other",
LogLevel: "info",
NodeName: "baz",
ClientAddr: "127.0.0.1",
BindAddr: "127.0.0.1",
AdvertiseAddr: "127.0.0.1",
Ports: PortConfig{
DNS: 1,
HTTP: 2,
RPC: 3,
SerfLan: 4,
SerfWan: 5,
Server: 6,
},
Server: true,
LeaveOnTerm: true,
SkipLeaveOnInt: true,
EnableDebug: true,
VerifyIncoming: true,
VerifyOutgoing: true,
CAFile: "test/ca.pem",
CertFile: "test/cert.pem",
KeyFile: "test/key.pem",
Checks: []*CheckDefinition{nil},
Services: []*ServiceDefinition{nil},
StartJoin: []string{"1.1.1.1"},
UiDir: "/opt/consul-ui",
EnableSyslog: true,
RejoinAfterLeave: true,
}
c := MergeConfig(a, b)
if !reflect.DeepEqual(c, b) {
t.Fatalf("should be equal %v %v", c, b)
}
}
func TestReadConfigPaths_badPath(t *testing.T) {
_, err := ReadConfigPaths([]string{"/i/shouldnt/exist/ever/rainbows"})
if err == nil {
t.Fatal("should have err")
}
}
func TestReadConfigPaths_file(t *testing.T) {
tf, err := ioutil.TempFile("", "consul")
if err != nil {
t.Fatalf("err: %s", err)
}
tf.Write([]byte(`{"node_name":"bar"}`))
tf.Close()
defer os.Remove(tf.Name())
config, err := ReadConfigPaths([]string{tf.Name()})
if err != nil {
t.Fatalf("err: %s", err)
}
if config.NodeName != "bar" {
t.Fatalf("bad: %#v", config)
}
}
func TestReadConfigPaths_dir(t *testing.T) {
td, err := ioutil.TempDir("", "consul")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.RemoveAll(td)
err = ioutil.WriteFile(filepath.Join(td, "a.json"),
[]byte(`{"node_name": "bar"}`), 0644)
if err != nil {
t.Fatalf("err: %s", err)
}
err = ioutil.WriteFile(filepath.Join(td, "b.json"),
[]byte(`{"node_name": "baz"}`), 0644)
if err != nil {
t.Fatalf("err: %s", err)
}
// A non-json file, shouldn't be read
err = ioutil.WriteFile(filepath.Join(td, "c"),
[]byte(`{"node_name": "bad"}`), 0644)
if err != nil {
t.Fatalf("err: %s", err)
}
config, err := ReadConfigPaths([]string{td})
if err != nil {
t.Fatalf("err: %s", err)
}
if config.NodeName != "baz" {
t.Fatalf("bad: %#v", config)
}
}