506 lines
12 KiB
Go
506 lines
12 KiB
Go
package api
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
"reflect"
|
|
"sort"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/hashicorp/nomad/api/internal/testutil"
|
|
"github.com/kr/pretty"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestAgent_Self(t *testing.T) {
|
|
testutil.Parallel(t)
|
|
c, s := makeClient(t, nil, nil)
|
|
defer s.Stop()
|
|
|
|
// Get a handle on the Agent endpoints
|
|
a := c.Agent()
|
|
|
|
// Query the endpoint
|
|
res, err := a.Self()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Check that we got a valid response
|
|
if res.Member.Name == "" {
|
|
t.Fatalf("bad member name in response: %#v", res)
|
|
}
|
|
|
|
// Local cache was populated
|
|
if a.nodeName == "" || a.datacenter == "" || a.region == "" {
|
|
t.Fatalf("cache should be populated, got: %#v", a)
|
|
}
|
|
}
|
|
|
|
func TestAgent_NodeName(t *testing.T) {
|
|
testutil.Parallel(t)
|
|
c, s := makeClient(t, nil, nil)
|
|
defer s.Stop()
|
|
a := c.Agent()
|
|
|
|
// Query the agent for the node name
|
|
res, err := a.NodeName()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if res == "" {
|
|
t.Fatalf("expected node name, got nothing")
|
|
}
|
|
}
|
|
|
|
func TestAgent_Datacenter(t *testing.T) {
|
|
testutil.Parallel(t)
|
|
c, s := makeClient(t, nil, nil)
|
|
defer s.Stop()
|
|
a := c.Agent()
|
|
|
|
// Query the agent for the datacenter
|
|
dc, err := a.Datacenter()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if dc != "dc1" {
|
|
t.Fatalf("expected dc1, got: %q", dc)
|
|
}
|
|
}
|
|
|
|
func TestAgent_Join(t *testing.T) {
|
|
testutil.Parallel(t)
|
|
c1, s1 := makeClient(t, nil, nil)
|
|
defer s1.Stop()
|
|
a1 := c1.Agent()
|
|
|
|
_, s2 := makeClient(t, nil, func(c *testutil.TestServerConfig) {
|
|
c.Server.BootstrapExpect = 0
|
|
})
|
|
defer s2.Stop()
|
|
|
|
// Attempting to join a nonexistent host returns error
|
|
n, err := a1.Join("nope")
|
|
if err == nil {
|
|
t.Fatalf("expected error, got nothing")
|
|
}
|
|
if n != 0 {
|
|
t.Fatalf("expected 0 nodes, got: %d", n)
|
|
}
|
|
|
|
// Returns correctly if join succeeds
|
|
n, err = a1.Join(s2.SerfAddr)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if n != 1 {
|
|
t.Fatalf("expected 1 node, got: %d", n)
|
|
}
|
|
}
|
|
|
|
func TestAgent_Members(t *testing.T) {
|
|
testutil.Parallel(t)
|
|
c, s := makeClient(t, nil, nil)
|
|
defer s.Stop()
|
|
a := c.Agent()
|
|
|
|
// Query nomad for all the known members
|
|
mem, err := a.Members()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Check that we got the expected result
|
|
if n := len(mem.Members); n != 1 {
|
|
t.Fatalf("expected 1 member, got: %d", n)
|
|
}
|
|
if m := mem.Members[0]; m.Name == "" || m.Addr == "" || m.Port == 0 {
|
|
t.Fatalf("bad member: %#v", m)
|
|
}
|
|
}
|
|
|
|
func TestAgent_ForceLeave(t *testing.T) {
|
|
testutil.Parallel(t)
|
|
c, s := makeClient(t, nil, nil)
|
|
defer s.Stop()
|
|
a := c.Agent()
|
|
|
|
// Force-leave on a nonexistent node does not error
|
|
if err := a.ForceLeave("nope"); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// TODO: test force-leave on an existing node
|
|
}
|
|
|
|
func (a *AgentMember) String() string {
|
|
return "{Name: " + a.Name + " Region: " + a.Tags["region"] + " DC: " + a.Tags["dc"] + "}"
|
|
}
|
|
|
|
func TestAgents_Sort(t *testing.T) {
|
|
testutil.Parallel(t)
|
|
var sortTests = []struct {
|
|
in []*AgentMember
|
|
out []*AgentMember
|
|
}{
|
|
{
|
|
[]*AgentMember{
|
|
{Name: "nomad-2.vac.us-east",
|
|
Tags: map[string]string{"region": "us-east", "dc": "us-east-1c"}},
|
|
{Name: "nomad-1.global",
|
|
Tags: map[string]string{"region": "global", "dc": "dc1"}},
|
|
{Name: "nomad-1.vac.us-east",
|
|
Tags: map[string]string{"region": "us-east", "dc": "us-east-1c"}},
|
|
},
|
|
[]*AgentMember{
|
|
{Name: "nomad-1.global",
|
|
Tags: map[string]string{"region": "global", "dc": "dc1"}},
|
|
{Name: "nomad-1.vac.us-east",
|
|
Tags: map[string]string{"region": "us-east", "dc": "us-east-1c"}},
|
|
{Name: "nomad-2.vac.us-east",
|
|
Tags: map[string]string{"region": "us-east", "dc": "us-east-1c"}},
|
|
},
|
|
},
|
|
{
|
|
[]*AgentMember{
|
|
{Name: "nomad-02.tam.us-east",
|
|
Tags: map[string]string{"region": "us-east", "dc": "tampa"}},
|
|
{Name: "nomad-02.pal.us-west",
|
|
Tags: map[string]string{"region": "us-west", "dc": "palo_alto"}},
|
|
{Name: "nomad-01.pal.us-west",
|
|
Tags: map[string]string{"region": "us-west", "dc": "palo_alto"}},
|
|
{Name: "nomad-01.tam.us-east",
|
|
Tags: map[string]string{"region": "us-east", "dc": "tampa"}},
|
|
},
|
|
[]*AgentMember{
|
|
{Name: "nomad-01.tam.us-east",
|
|
Tags: map[string]string{"region": "us-east", "dc": "tampa"}},
|
|
{Name: "nomad-02.tam.us-east",
|
|
Tags: map[string]string{"region": "us-east", "dc": "tampa"}},
|
|
{Name: "nomad-01.pal.us-west",
|
|
Tags: map[string]string{"region": "us-west", "dc": "palo_alto"}},
|
|
{Name: "nomad-02.pal.us-west",
|
|
Tags: map[string]string{"region": "us-west", "dc": "palo_alto"}},
|
|
},
|
|
},
|
|
{
|
|
[]*AgentMember{
|
|
{Name: "nomad-02.tam.us-east",
|
|
Tags: map[string]string{"region": "us-east", "dc": "tampa"}},
|
|
{Name: "nomad-02.ams.europe",
|
|
Tags: map[string]string{"region": "europe", "dc": "amsterdam"}},
|
|
{Name: "nomad-01.tam.us-east",
|
|
Tags: map[string]string{"region": "us-east", "dc": "tampa"}},
|
|
{Name: "nomad-01.ams.europe",
|
|
Tags: map[string]string{"region": "europe", "dc": "amsterdam"}},
|
|
},
|
|
[]*AgentMember{
|
|
{Name: "nomad-01.ams.europe",
|
|
Tags: map[string]string{"region": "europe", "dc": "amsterdam"}},
|
|
{Name: "nomad-02.ams.europe",
|
|
Tags: map[string]string{"region": "europe", "dc": "amsterdam"}},
|
|
{Name: "nomad-01.tam.us-east",
|
|
Tags: map[string]string{"region": "us-east", "dc": "tampa"}},
|
|
{Name: "nomad-02.tam.us-east",
|
|
Tags: map[string]string{"region": "us-east", "dc": "tampa"}},
|
|
},
|
|
},
|
|
{
|
|
[]*AgentMember{
|
|
{Name: "nomad-02.ber.europe",
|
|
Tags: map[string]string{"region": "europe", "dc": "berlin"}},
|
|
{Name: "nomad-02.ams.europe",
|
|
Tags: map[string]string{"region": "europe", "dc": "amsterdam"}},
|
|
{Name: "nomad-01.ams.europe",
|
|
Tags: map[string]string{"region": "europe", "dc": "amsterdam"}},
|
|
{Name: "nomad-01.ber.europe",
|
|
Tags: map[string]string{"region": "europe", "dc": "berlin"}},
|
|
},
|
|
[]*AgentMember{
|
|
{Name: "nomad-01.ams.europe",
|
|
Tags: map[string]string{"region": "europe", "dc": "amsterdam"}},
|
|
{Name: "nomad-02.ams.europe",
|
|
Tags: map[string]string{"region": "europe", "dc": "amsterdam"}},
|
|
{Name: "nomad-01.ber.europe",
|
|
Tags: map[string]string{"region": "europe", "dc": "berlin"}},
|
|
{Name: "nomad-02.ber.europe",
|
|
Tags: map[string]string{"region": "europe", "dc": "berlin"}},
|
|
},
|
|
},
|
|
{
|
|
[]*AgentMember{
|
|
{Name: "nomad-1.global"},
|
|
{Name: "nomad-3.global"},
|
|
{Name: "nomad-2.global"},
|
|
},
|
|
[]*AgentMember{
|
|
{Name: "nomad-1.global"},
|
|
{Name: "nomad-2.global"},
|
|
{Name: "nomad-3.global"},
|
|
},
|
|
},
|
|
}
|
|
for _, tt := range sortTests {
|
|
sort.Sort(AgentMembersNameSort(tt.in))
|
|
if !reflect.DeepEqual(tt.in, tt.out) {
|
|
t.Errorf("\nexpected: %s\nget : %s", tt.in, tt.out)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestAgent_Health(t *testing.T) {
|
|
testutil.Parallel(t)
|
|
assert := assert.New(t)
|
|
c, s := makeClient(t, nil, nil)
|
|
defer s.Stop()
|
|
a := c.Agent()
|
|
|
|
health, err := a.Health()
|
|
assert.Nil(err)
|
|
assert.True(health.Server.Ok)
|
|
}
|
|
|
|
// TestAgent_MonitorWithNode tests the Monitor endpoint
|
|
// passing in a log level and node ie, which tests monitor
|
|
// functionality for a specific client node
|
|
func TestAgent_MonitorWithNode(t *testing.T) {
|
|
testutil.Parallel(t)
|
|
rpcPort := 0
|
|
c, s := makeClient(t, nil, func(c *testutil.TestServerConfig) {
|
|
rpcPort = c.Ports.RPC
|
|
c.Client = &testutil.ClientConfig{
|
|
Enabled: true,
|
|
}
|
|
})
|
|
defer s.Stop()
|
|
|
|
require.NoError(t, c.Agent().SetServers([]string{fmt.Sprintf("127.0.0.1:%d", rpcPort)}))
|
|
|
|
agent := c.Agent()
|
|
|
|
index := uint64(0)
|
|
var node *NodeListStub
|
|
// grab a node
|
|
testutil.WaitForResult(func() (bool, error) {
|
|
nodes, qm, err := c.Nodes().List(&QueryOptions{WaitIndex: index})
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
index = qm.LastIndex
|
|
if len(nodes) != 1 {
|
|
return false, fmt.Errorf("expected 1 node but found: %s", pretty.Sprint(nodes))
|
|
}
|
|
if nodes[0].Status != "ready" {
|
|
return false, fmt.Errorf("node not ready: %s", nodes[0].Status)
|
|
}
|
|
node = nodes[0]
|
|
return true, nil
|
|
}, func(err error) {
|
|
t.Fatalf("err: %v", err)
|
|
})
|
|
|
|
doneCh := make(chan struct{})
|
|
q := &QueryOptions{
|
|
Params: map[string]string{
|
|
"log_level": "debug",
|
|
"node_id": node.ID,
|
|
},
|
|
}
|
|
|
|
frames, errCh := agent.Monitor(doneCh, q)
|
|
defer close(doneCh)
|
|
|
|
// make a request to generate some logs
|
|
_, err := agent.NodeName()
|
|
require.NoError(t, err)
|
|
|
|
// Wait for a log message
|
|
OUTER:
|
|
for {
|
|
select {
|
|
case f := <-frames:
|
|
if strings.Contains(string(f.Data), "[DEBUG]") {
|
|
break OUTER
|
|
}
|
|
case err := <-errCh:
|
|
t.Errorf("Error: %v", err)
|
|
case <-time.After(2 * time.Second):
|
|
require.Fail(t, "failed to get a DEBUG log message")
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestAgent_Monitor tests the Monitor endpoint
|
|
// passing in only a log level, which tests the servers
|
|
// monitor functionality
|
|
func TestAgent_Monitor(t *testing.T) {
|
|
testutil.Parallel(t)
|
|
c, s := makeClient(t, nil, nil)
|
|
defer s.Stop()
|
|
|
|
agent := c.Agent()
|
|
|
|
q := &QueryOptions{
|
|
Params: map[string]string{
|
|
"log_level": "debug",
|
|
},
|
|
}
|
|
|
|
doneCh := make(chan struct{})
|
|
frames, errCh := agent.Monitor(doneCh, q)
|
|
defer close(doneCh)
|
|
|
|
// make a request to generate some logs
|
|
_, err := agent.Region()
|
|
require.NoError(t, err)
|
|
|
|
// Wait for a log message
|
|
OUTER:
|
|
for {
|
|
select {
|
|
case log := <-frames:
|
|
if log == nil {
|
|
continue
|
|
}
|
|
if strings.Contains(string(log.Data), "[DEBUG]") {
|
|
break OUTER
|
|
}
|
|
case err := <-errCh:
|
|
t.Fatalf("error: %v", err)
|
|
case <-time.After(2 * time.Second):
|
|
require.Fail(t, "failed to get a DEBUG log message")
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestAgentCPUProfile(t *testing.T) {
|
|
testutil.Parallel(t)
|
|
|
|
c, s, token := makeACLClient(t, nil, nil)
|
|
defer s.Stop()
|
|
|
|
agent := c.Agent()
|
|
|
|
q := &QueryOptions{
|
|
AuthToken: token.SecretID,
|
|
}
|
|
|
|
// Valid local request
|
|
{
|
|
opts := PprofOptions{
|
|
Seconds: 1,
|
|
}
|
|
resp, err := agent.CPUProfile(opts, q)
|
|
require.NoError(t, err)
|
|
require.NotNil(t, resp)
|
|
}
|
|
|
|
// Invalid server request
|
|
{
|
|
opts := PprofOptions{
|
|
Seconds: 1,
|
|
ServerID: "unknown.global",
|
|
}
|
|
resp, err := agent.CPUProfile(opts, q)
|
|
require.Error(t, err)
|
|
require.Contains(t, err.Error(), "500 (unknown Nomad server unknown.global)")
|
|
require.Nil(t, resp)
|
|
}
|
|
|
|
}
|
|
|
|
func TestAgentTrace(t *testing.T) {
|
|
testutil.Parallel(t)
|
|
|
|
c, s, token := makeACLClient(t, nil, nil)
|
|
defer s.Stop()
|
|
|
|
agent := c.Agent()
|
|
|
|
q := &QueryOptions{
|
|
AuthToken: token.SecretID,
|
|
}
|
|
|
|
resp, err := agent.Trace(PprofOptions{}, q)
|
|
require.NoError(t, err)
|
|
require.NotNil(t, resp)
|
|
}
|
|
|
|
func TestAgentProfile(t *testing.T) {
|
|
testutil.Parallel(t)
|
|
|
|
c, s, token := makeACLClient(t, nil, nil)
|
|
defer s.Stop()
|
|
|
|
agent := c.Agent()
|
|
|
|
q := &QueryOptions{
|
|
AuthToken: token.SecretID,
|
|
}
|
|
|
|
{
|
|
resp, err := agent.Lookup("heap", PprofOptions{}, q)
|
|
require.NoError(t, err)
|
|
require.NotNil(t, resp)
|
|
}
|
|
|
|
// unknown profile
|
|
{
|
|
resp, err := agent.Lookup("invalid", PprofOptions{}, q)
|
|
require.Error(t, err)
|
|
require.Contains(t, err.Error(), "Unexpected response code: 404")
|
|
require.Nil(t, resp)
|
|
}
|
|
}
|
|
|
|
func TestAgent_SchedulerWorkerConfig(t *testing.T) {
|
|
testutil.Parallel(t)
|
|
|
|
c, s := makeClient(t, nil, nil)
|
|
defer s.Stop()
|
|
a := c.Agent()
|
|
|
|
config, err := a.GetSchedulerWorkerConfig(nil)
|
|
require.NoError(t, err)
|
|
require.NotNil(t, config)
|
|
newConfig := SchedulerWorkerPoolArgs{NumSchedulers: 0, EnabledSchedulers: []string{"_core", "system"}}
|
|
resp, err := a.SetSchedulerWorkerConfig(newConfig, nil)
|
|
require.NoError(t, err)
|
|
assert.NotEqual(t, config, resp)
|
|
}
|
|
|
|
func TestAgent_SchedulerWorkerConfig_BadRequest(t *testing.T) {
|
|
testutil.Parallel(t)
|
|
|
|
c, s := makeClient(t, nil, nil)
|
|
defer s.Stop()
|
|
a := c.Agent()
|
|
|
|
config, err := a.GetSchedulerWorkerConfig(nil)
|
|
require.NoError(t, err)
|
|
require.NotNil(t, config)
|
|
newConfig := SchedulerWorkerPoolArgs{NumSchedulers: -1, EnabledSchedulers: []string{"_core", "system"}}
|
|
_, err = a.SetSchedulerWorkerConfig(newConfig, nil)
|
|
require.Error(t, err)
|
|
require.Contains(t, err.Error(), fmt.Sprintf("%v (%s)", http.StatusBadRequest, "Invalid request"))
|
|
}
|
|
|
|
func TestAgent_SchedulerWorkersInfo(t *testing.T) {
|
|
testutil.Parallel(t)
|
|
c, s := makeClient(t, nil, nil)
|
|
defer s.Stop()
|
|
a := c.Agent()
|
|
|
|
info, err := a.GetSchedulerWorkersInfo(nil)
|
|
require.NoError(t, err)
|
|
require.NotNil(t, info)
|
|
defaultSchedulers := []string{"batch", "system", "sysbatch", "service", "_core"}
|
|
for _, worker := range info.Schedulers {
|
|
require.ElementsMatch(t, defaultSchedulers, worker.EnabledSchedulers)
|
|
}
|
|
}
|