mirror of https://github.com/hashicorp/consul
409 lines
7.9 KiB
Go
409 lines
7.9 KiB
Go
package exec
|
|
|
|
import (
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/hashicorp/consul/agent"
|
|
consulapi "github.com/hashicorp/consul/api"
|
|
"github.com/hashicorp/consul/testutil/retry"
|
|
"github.com/mitchellh/cli"
|
|
)
|
|
|
|
func TestExecCommand_noTabs(t *testing.T) {
|
|
t.Parallel()
|
|
if strings.ContainsRune(New(nil, nil).Help(), '\t') {
|
|
t.Fatal("help has tabs")
|
|
}
|
|
}
|
|
|
|
func TestExecCommand(t *testing.T) {
|
|
t.Parallel()
|
|
a := agent.NewTestAgent(t.Name(), `
|
|
disable_remote_exec = false
|
|
`)
|
|
defer a.Shutdown()
|
|
|
|
ui := cli.NewMockUi()
|
|
c := New(ui, nil)
|
|
args := []string{"-http-addr=" + a.HTTPAddr(), "-wait=1s", "uptime"}
|
|
|
|
code := c.Run(args)
|
|
if code != 0 {
|
|
t.Fatalf("bad: %d. Error:%#v (std)Output:%#v", code, ui.ErrorWriter.String(), ui.OutputWriter.String())
|
|
}
|
|
|
|
if !strings.Contains(ui.OutputWriter.String(), "load") {
|
|
t.Fatalf("bad: %#v", ui.OutputWriter.String())
|
|
}
|
|
}
|
|
|
|
func TestExecCommand_NoShell(t *testing.T) {
|
|
t.Parallel()
|
|
a := agent.NewTestAgent(t.Name(), `
|
|
disable_remote_exec = false
|
|
`)
|
|
defer a.Shutdown()
|
|
|
|
ui := cli.NewMockUi()
|
|
c := New(ui, nil)
|
|
args := []string{"-http-addr=" + a.HTTPAddr(), "-shell=false", "-wait=1s", "uptime"}
|
|
|
|
code := c.Run(args)
|
|
if code != 0 {
|
|
t.Fatalf("bad: %d. Error:%#v (std)Output:%#v", code, ui.ErrorWriter.String(), ui.OutputWriter.String())
|
|
}
|
|
|
|
if !strings.Contains(ui.OutputWriter.String(), "load") {
|
|
t.Fatalf("bad: %#v", ui.OutputWriter.String())
|
|
}
|
|
}
|
|
|
|
func TestExecCommand_CrossDC(t *testing.T) {
|
|
t.Parallel()
|
|
a1 := agent.NewTestAgent(t.Name(), `
|
|
disable_remote_exec = false
|
|
`)
|
|
defer a1.Shutdown()
|
|
|
|
a2 := agent.NewTestAgent(t.Name(), `
|
|
datacenter = "dc2"
|
|
disable_remote_exec = false
|
|
`)
|
|
defer a2.Shutdown()
|
|
|
|
// Join over the WAN
|
|
_, err := a2.JoinWAN([]string{a1.Config.SerfBindAddrWAN.String()})
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
retry.Run(t, func(r *retry.R) {
|
|
if got, want := len(a1.WANMembers()), 2; got != want {
|
|
r.Fatalf("got %d WAN members on a1 want %d", got, want)
|
|
}
|
|
if got, want := len(a2.WANMembers()), 2; got != want {
|
|
r.Fatalf("got %d WAN members on a2 want %d", got, want)
|
|
}
|
|
})
|
|
|
|
ui := cli.NewMockUi()
|
|
c := New(ui, nil)
|
|
args := []string{"-http-addr=" + a1.HTTPAddr(), "-wait=500ms", "-datacenter=dc2", "uptime"}
|
|
|
|
code := c.Run(args)
|
|
if code != 0 {
|
|
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
if !strings.Contains(ui.OutputWriter.String(), "load") {
|
|
t.Fatalf("bad: %#v", ui.OutputWriter.String())
|
|
}
|
|
}
|
|
|
|
func TestExecCommand_Validate(t *testing.T) {
|
|
t.Parallel()
|
|
conf := &rExecConf{}
|
|
err := conf.validate()
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
conf.node = "("
|
|
err = conf.validate()
|
|
if err == nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
conf.node = ""
|
|
conf.service = "("
|
|
err = conf.validate()
|
|
if err == nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
conf.service = "()"
|
|
conf.tag = "("
|
|
err = conf.validate()
|
|
if err == nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
conf.service = ""
|
|
conf.tag = "foo"
|
|
err = conf.validate()
|
|
if err == nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
}
|
|
|
|
func TestExecCommand_Sessions(t *testing.T) {
|
|
t.Parallel()
|
|
a := agent.NewTestAgent(t.Name(), `
|
|
disable_remote_exec = false
|
|
`)
|
|
defer a.Shutdown()
|
|
|
|
ui := cli.NewMockUi()
|
|
c := New(ui, nil)
|
|
c.apiclient = a.Client()
|
|
|
|
id, err := c.createSession()
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
se, _, err := a.Client().Session().Info(id, nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if se == nil || se.Name != "Remote Exec" {
|
|
t.Fatalf("bad: %v", se)
|
|
}
|
|
|
|
c.sessionID = id
|
|
err = c.destroySession()
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
se, _, err = a.Client().Session().Info(id, nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if se != nil {
|
|
t.Fatalf("bad: %v", se)
|
|
}
|
|
}
|
|
|
|
func TestExecCommand_Sessions_Foreign(t *testing.T) {
|
|
t.Parallel()
|
|
a := agent.NewTestAgent(t.Name(), `
|
|
disable_remote_exec = false
|
|
`)
|
|
defer a.Shutdown()
|
|
|
|
ui := cli.NewMockUi()
|
|
c := New(ui, nil)
|
|
c.apiclient = a.Client()
|
|
|
|
c.conf.foreignDC = true
|
|
c.conf.localDC = "dc1"
|
|
c.conf.localNode = "foo"
|
|
|
|
var id string
|
|
retry.Run(t, func(r *retry.R) {
|
|
var err error
|
|
id, err = c.createSession()
|
|
if err != nil {
|
|
r.Fatal(err)
|
|
}
|
|
if id == "" {
|
|
r.Fatal("no id")
|
|
}
|
|
})
|
|
|
|
se, _, err := a.Client().Session().Info(id, nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if se == nil || se.Name != "Remote Exec via foo@dc1" {
|
|
t.Fatalf("bad: %v", se)
|
|
}
|
|
|
|
c.sessionID = id
|
|
err = c.destroySession()
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
se, _, err = a.Client().Session().Info(id, nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if se != nil {
|
|
t.Fatalf("bad: %v", se)
|
|
}
|
|
}
|
|
|
|
func TestExecCommand_UploadDestroy(t *testing.T) {
|
|
t.Parallel()
|
|
a := agent.NewTestAgent(t.Name(), `
|
|
disable_remote_exec = false
|
|
`)
|
|
defer a.Shutdown()
|
|
|
|
ui := cli.NewMockUi()
|
|
c := New(ui, nil)
|
|
c.apiclient = a.Client()
|
|
|
|
id, err := c.createSession()
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
c.sessionID = id
|
|
|
|
c.conf.prefix = "_rexec"
|
|
c.conf.cmd = "uptime"
|
|
c.conf.wait = time.Second
|
|
|
|
buf, err := c.makeRExecSpec()
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
err = c.uploadPayload(buf)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
pair, _, err := a.Client().KV().Get("_rexec/"+id+"/job", nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
if pair == nil || len(pair.Value) == 0 {
|
|
t.Fatalf("missing job spec")
|
|
}
|
|
|
|
err = c.destroyData()
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
pair, _, err = a.Client().KV().Get("_rexec/"+id+"/job", nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
if pair != nil {
|
|
t.Fatalf("should be destroyed")
|
|
}
|
|
}
|
|
|
|
func TestExecCommand_StreamResults(t *testing.T) {
|
|
t.Parallel()
|
|
a := agent.NewTestAgent(t.Name(), `
|
|
disable_remote_exec = false
|
|
`)
|
|
defer a.Shutdown()
|
|
|
|
ui := cli.NewMockUi()
|
|
c := New(ui, nil)
|
|
c.apiclient = a.Client()
|
|
c.conf.prefix = "_rexec"
|
|
|
|
id, err := c.createSession()
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
c.sessionID = id
|
|
|
|
ackCh := make(chan rExecAck, 128)
|
|
heartCh := make(chan rExecHeart, 128)
|
|
outputCh := make(chan rExecOutput, 128)
|
|
exitCh := make(chan rExecExit, 128)
|
|
doneCh := make(chan struct{})
|
|
errCh := make(chan struct{}, 1)
|
|
defer close(doneCh)
|
|
go c.streamResults(doneCh, ackCh, heartCh, outputCh, exitCh, errCh)
|
|
|
|
prefix := "_rexec/" + id + "/"
|
|
ok, _, err := a.Client().KV().Acquire(&consulapi.KVPair{
|
|
Key: prefix + "foo/ack",
|
|
Session: id,
|
|
}, nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if !ok {
|
|
t.Fatalf("should be ok bro")
|
|
}
|
|
|
|
select {
|
|
case a := <-ackCh:
|
|
if a.Node != "foo" {
|
|
t.Fatalf("bad: %#v", a)
|
|
}
|
|
case <-time.After(50 * time.Millisecond):
|
|
t.Fatalf("timeout")
|
|
}
|
|
|
|
ok, _, err = a.Client().KV().Acquire(&consulapi.KVPair{
|
|
Key: prefix + "foo/exit",
|
|
Value: []byte("127"),
|
|
Session: id,
|
|
}, nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if !ok {
|
|
t.Fatalf("should be ok bro")
|
|
}
|
|
|
|
select {
|
|
case e := <-exitCh:
|
|
if e.Node != "foo" || e.Code != 127 {
|
|
t.Fatalf("bad: %#v", e)
|
|
}
|
|
case <-time.After(50 * time.Millisecond):
|
|
t.Fatalf("timeout")
|
|
}
|
|
|
|
// Random key, should ignore
|
|
ok, _, err = a.Client().KV().Acquire(&consulapi.KVPair{
|
|
Key: prefix + "foo/random",
|
|
Session: id,
|
|
}, nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if !ok {
|
|
t.Fatalf("should be ok bro")
|
|
}
|
|
|
|
// Output heartbeat
|
|
ok, _, err = a.Client().KV().Acquire(&consulapi.KVPair{
|
|
Key: prefix + "foo/out/00000",
|
|
Session: id,
|
|
}, nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if !ok {
|
|
t.Fatalf("should be ok bro")
|
|
}
|
|
|
|
select {
|
|
case h := <-heartCh:
|
|
if h.Node != "foo" {
|
|
t.Fatalf("bad: %#v", h)
|
|
}
|
|
case <-time.After(50 * time.Millisecond):
|
|
t.Fatalf("timeout")
|
|
}
|
|
|
|
// Output value
|
|
ok, _, err = a.Client().KV().Acquire(&consulapi.KVPair{
|
|
Key: prefix + "foo/out/00001",
|
|
Value: []byte("test"),
|
|
Session: id,
|
|
}, nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
if !ok {
|
|
t.Fatalf("should be ok bro")
|
|
}
|
|
|
|
select {
|
|
case o := <-outputCh:
|
|
if o.Node != "foo" || string(o.Output) != "test" {
|
|
t.Fatalf("bad: %#v", o)
|
|
}
|
|
case <-time.After(50 * time.Millisecond):
|
|
t.Fatalf("timeout")
|
|
}
|
|
}
|