package agent import ( "errors" "fmt" "github.com/hashicorp/consul/consul/structs" "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, } 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) 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, } 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) } 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) } 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() 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() 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 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, 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") } }