open-consul/command/agent/agent_endpoint_test.go

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package agent
import (
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"errors"
"fmt"
"github.com/hashicorp/consul/consul/structs"
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"github.com/hashicorp/consul/testutil"
"github.com/hashicorp/serf/serf"
"net/http"
"os"
"testing"
"time"
)
func TestHTTPAgentServices(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
srv1 := &structs.NodeService{
ID: "mysql",
Service: "mysql",
Tags: []string{"master"},
Port: 5000,
}
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srv.agent.state.AddService(srv1)
obj, err := srv.AgentServices(nil, nil)
if err != nil {
t.Fatalf("Err: %v", err)
}
val := obj.(map[string]*structs.NodeService)
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if len(val) != 2 {
t.Fatalf("bad services: %v", obj)
}
if val["mysql"].Port != 5000 {
t.Fatalf("bad service: %v", obj)
}
}
func TestHTTPAgentChecks(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
chk1 := &structs.HealthCheck{
Node: srv.agent.config.NodeName,
CheckID: "mysql",
Name: "mysql",
Status: structs.HealthPassing,
}
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srv.agent.state.AddCheck(chk1)
obj, err := srv.AgentChecks(nil, nil)
if err != nil {
t.Fatalf("Err: %v", err)
}
val := obj.(map[string]*structs.HealthCheck)
if len(val) != 1 {
t.Fatalf("bad checks: %v", obj)
}
if val["mysql"].Status != structs.HealthPassing {
t.Fatalf("bad check: %v", obj)
}
}
func TestHTTPAgentSelf(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
req, err := http.NewRequest("GET", "/v1/agent/self", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
obj, err := srv.AgentSelf(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
val := obj.(AgentSelf)
if int(val.Member.Port) != srv.agent.config.Ports.SerfLan {
t.Fatalf("incorrect port: %v", obj)
}
if int(val.Config.Ports.SerfLan) != srv.agent.config.Ports.SerfLan {
t.Fatalf("incorrect port: %v", obj)
}
}
func TestHTTPAgentMembers(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
req, err := http.NewRequest("GET", "/v1/agent/members", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
obj, err := srv.AgentMembers(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
val := obj.([]serf.Member)
if len(val) == 0 {
t.Fatalf("bad members: %v", obj)
}
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if int(val[0].Port) != srv.agent.config.Ports.SerfLan {
t.Fatalf("not lan: %v", obj)
}
}
func TestHTTPAgentMembers_WAN(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
req, err := http.NewRequest("GET", "/v1/agent/members?wan=true", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
obj, err := srv.AgentMembers(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
val := obj.([]serf.Member)
if len(val) == 0 {
t.Fatalf("bad members: %v", obj)
}
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if int(val[0].Port) != srv.agent.config.Ports.SerfWan {
t.Fatalf("not wan: %v", obj)
}
}
func TestHTTPAgentJoin(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
dir2, a2 := makeAgent(t, nextConfig())
defer os.RemoveAll(dir2)
defer a2.Shutdown()
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addr := fmt.Sprintf("127.0.0.1:%d", a2.config.Ports.SerfLan)
req, err := http.NewRequest("GET", fmt.Sprintf("/v1/agent/join/%s", addr), nil)
if err != nil {
t.Fatalf("err: %v", err)
}
obj, err := srv.AgentJoin(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
if obj != nil {
t.Fatalf("Err: %v", obj)
}
if len(a2.LANMembers()) != 2 {
t.Fatalf("should have 2 members")
}
}
func TestHTTPAgentJoin_WAN(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
dir2, a2 := makeAgent(t, nextConfig())
defer os.RemoveAll(dir2)
defer a2.Shutdown()
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addr := fmt.Sprintf("127.0.0.1:%d", a2.config.Ports.SerfWan)
req, err := http.NewRequest("GET", fmt.Sprintf("/v1/agent/join/%s?wan=true", addr), nil)
if err != nil {
t.Fatalf("err: %v", err)
}
obj, err := srv.AgentJoin(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
if obj != nil {
t.Fatalf("Err: %v", obj)
}
testutil.WaitForResult(func() (bool, error) {
return len(a2.WANMembers()) == 2, nil
}, func(err error) {
t.Fatalf("should have 2 members")
})
}
func TestHTTPAgentForceLeave(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
dir2, a2 := makeAgent(t, nextConfig())
defer os.RemoveAll(dir2)
defer a2.Shutdown()
// Join first
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addr := fmt.Sprintf("127.0.0.1:%d", a2.config.Ports.SerfLan)
_, err := srv.agent.JoinLAN([]string{addr})
if err != nil {
t.Fatalf("err: %v", err)
}
a2.Shutdown()
// Force leave now
req, err := http.NewRequest("GET", fmt.Sprintf("/v1/agent/force-leave/%s", a2.config.NodeName), nil)
if err != nil {
t.Fatalf("err: %v", err)
}
obj, err := srv.AgentForceLeave(nil, req)
if err != nil {
t.Fatalf("Err: %v", err)
}
if obj != nil {
t.Fatalf("Err: %v", obj)
}
testutil.WaitForResult(func() (bool, error) {
m := srv.agent.LANMembers()
success := m[1].Status == serf.StatusLeft
return success, errors.New(m[1].Status.String())
}, func(err error) {
t.Fatalf("member status is %v, should be left", err)
})
}
func TestHTTPAgentRegisterCheck(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
// Register node
req, err := http.NewRequest("GET", "/v1/agent/check/register", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
args := &CheckDefinition{
Name: "test",
CheckType: CheckType{
TTL: 15 * time.Second,
},
}
req.Body = encodeReq(args)
obj, err := srv.AgentRegisterCheck(nil, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("bad: %v", obj)
}
// Ensure we have a check mapping
if _, ok := srv.agent.state.Checks()["test"]; !ok {
t.Fatalf("missing test check")
}
if _, ok := srv.agent.checkTTLs["test"]; !ok {
t.Fatalf("missing test check ttl")
}
}
func TestHTTPAgentDeregisterCheck(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
chk := &structs.HealthCheck{Name: "test", CheckID: "test"}
if err := srv.agent.AddCheck(chk, nil, false); err != nil {
t.Fatalf("err: %v", err)
}
// Register node
req, err := http.NewRequest("GET", "/v1/agent/check/deregister/test", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
obj, err := srv.AgentDeregisterCheck(nil, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("bad: %v", obj)
}
// Ensure we have a check mapping
if _, ok := srv.agent.state.Checks()["test"]; ok {
t.Fatalf("have test check")
}
}
func TestHTTPAgentPassCheck(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
chk := &structs.HealthCheck{Name: "test", CheckID: "test"}
chkType := &CheckType{TTL: 15 * time.Second}
if err := srv.agent.AddCheck(chk, chkType, false); err != nil {
t.Fatalf("err: %v", err)
}
// Register node
req, err := http.NewRequest("GET", "/v1/agent/check/pass/test", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
obj, err := srv.AgentCheckPass(nil, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("bad: %v", obj)
}
// Ensure we have a check mapping
state := srv.agent.state.Checks()["test"]
if state.Status != structs.HealthPassing {
t.Fatalf("bad: %v", state)
}
}
func TestHTTPAgentWarnCheck(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
chk := &structs.HealthCheck{Name: "test", CheckID: "test"}
chkType := &CheckType{TTL: 15 * time.Second}
if err := srv.agent.AddCheck(chk, chkType, false); err != nil {
t.Fatalf("err: %v", err)
}
// Register node
req, err := http.NewRequest("GET", "/v1/agent/check/warn/test", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
obj, err := srv.AgentCheckWarn(nil, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("bad: %v", obj)
}
// Ensure we have a check mapping
state := srv.agent.state.Checks()["test"]
if state.Status != structs.HealthWarning {
t.Fatalf("bad: %v", state)
}
}
func TestHTTPAgentFailCheck(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
chk := &structs.HealthCheck{Name: "test", CheckID: "test"}
chkType := &CheckType{TTL: 15 * time.Second}
if err := srv.agent.AddCheck(chk, chkType, false); err != nil {
t.Fatalf("err: %v", err)
}
// Register node
req, err := http.NewRequest("GET", "/v1/agent/check/fail/test", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
obj, err := srv.AgentCheckFail(nil, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("bad: %v", obj)
}
// Ensure we have a check mapping
state := srv.agent.state.Checks()["test"]
if state.Status != structs.HealthCritical {
t.Fatalf("bad: %v", state)
}
}
func TestHTTPAgentRegisterService(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
// Register node
req, err := http.NewRequest("GET", "/v1/agent/service/register", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
args := &ServiceDefinition{
Name: "test",
Tags: []string{"master"},
Port: 8000,
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Check: CheckType{
TTL: 15 * time.Second,
},
}
req.Body = encodeReq(args)
obj, err := srv.AgentRegisterService(nil, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("bad: %v", obj)
}
// Ensure the servie
if _, ok := srv.agent.state.Services()["test"]; !ok {
t.Fatalf("missing test service")
}
// Ensure we have a check mapping
if _, ok := srv.agent.state.Checks()["service:test"]; !ok {
t.Fatalf("missing test check")
}
if _, ok := srv.agent.checkTTLs["service:test"]; !ok {
t.Fatalf("missing test check ttl")
}
}
func TestHTTPAgentDeregisterService(t *testing.T) {
dir, srv := makeHTTPServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer srv.agent.Shutdown()
service := &structs.NodeService{
ID: "test",
Service: "test",
}
if err := srv.agent.AddService(service, nil, false); err != nil {
t.Fatalf("err: %v", err)
}
// Register node
req, err := http.NewRequest("GET", "/v1/agent/service/deregister/test", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
obj, err := srv.AgentDeregisterService(nil, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("bad: %v", obj)
}
// Ensure we have a check mapping
if _, ok := srv.agent.state.Services()["test"]; ok {
t.Fatalf("have test service")
}
if _, ok := srv.agent.state.Checks()["test"]; ok {
t.Fatalf("have test check")
}
}