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How to use AddToxic method of toxiproxy Package

Best Toxiproxy code snippet using toxiproxy.AddToxic

resilience_integration_test.go

Source:resilience_integration_test.go

...57	cmdToxiProxy.Run()58}59// Use this method everytime you want to test any service for resilient behaviour60// it creates a new client, removes all toxics and returns the client.61// In each method you can add the desired toxics with client.AddToxic(...)62// Make sure to remove the toxics and proxies with defer, even though they are deleted here anyway63func InitToxiProxy() (*toxiproxy.Client, error) {64	var err error65	toxiClient := toxiproxy.NewClient(TOXIPROXY_CLIENTCONNECTION)66	// Delete all proxies67	proxies, err := toxiClient.Proxies()68	if err != nil {69		panic("Couldnt connect toxiClient to ToxiProxy HTTP Server. Make sure it is running on Port 8474")70	}71	for _, v := range proxies {72		err = v.Delete()73		if err != nil {74			panic("Couldnt create Proxy on ToxiClient, make sure the Smelterservice and the toxiproxy server are running")75		}76	}77	proxySmelter, err = toxiClient.CreateProxy("proxySmelter", SMELTERCONNECTION_NOCOLONS, SMELTERCONNECTION_DEFAULT)78	if err != nil {79		panic("Couldnt create Proxy on ToxiClient, make sure the Smelterservice and the toxiproxy server are running")80	}81	return toxiClient, err82}83// helper to validate sword response84func Validate_Sword(sword entities.Sword) bool{85	return (sword.Type != "" && sword.Weight != 0)86}87// Integration Tests88// Single request GetIron from Smelterservice89// Success: Valid Iron Response90// Fails if enot valid Iron response91func Test_Integration_GetIronFromSmelterservice(t *testing.T){92	if testing.Short() {93		t.Skip("skipping Integration Test: TestGetIronFromSmelterservice")94	}95	toxiClient, _ = InitToxiProxy()96	iron, err := application.ForgeService.GetIronFromSmelterservice()97	if err != nil {98		t.Fail()99	}100	assert.Equal(t, reflect.TypeOf(entities.Iron{}), reflect.TypeOf(iron))101}102// Single request GetSword103// Success: Valid Sword Response104// Fails if enot valid sword response105func Test_Integration_GetSword_Success(t *testing.T) {106	if testing.Short() {107		t.Skip("skipping Integration Test: TestGetSwords")108	}109	toxiClient, _ = InitToxiProxy()110	sword, err := application.ForgeService.GetSword()111	if err != nil {112		t.Fatal(err)113	}114	assert.True(t,Validate_Sword(sword))115}116// Resilience Test117// Single request GetSword with timeout of the smelterservice118// Success: When timeout, error should be the Circuit Breaker Opening to save resources119// Fails if error is not ErrCircuitBreakerOpen120func Test_Integration_CircuitBreakerOpens_Timeout_GetSword(t *testing.T) {121	if testing.Short() {122		t.Skip("skipping Resilience Test: Test_CircuitBreakerOpens_GetIron")123	}124	var err error125	toxiClient, err = InitToxiProxy()126	if err != nil {127		logrus.Error("Could not create proxy listen on smelter connection")128		t.Fatal(err)129	}130	_, err = proxySmelter.AddToxic("timeout_smelter", "timeout", "", 1, toxiproxy.Attributes{})131	if err != nil{132		logrus.Error("Could not add toxic to smelter proxy")133		t.Fatal(err)134	}135	r, err :=  application.ForgeService.GetSword()136	defer proxySmelter.RemoveToxic("timeout_smelter")137	if err != nil && err.Error() == ErrCircuitBreakerOpen.Error() {138		logrus.Debug(err.Error(), r)139		return140	} else {141		t.Fail()142	}143}144// Single request GetSword with latency of the smelterservice145// Success: When latency is too high, error should be the Circuit Breaker Opening to save resources146// Fails if error is not ErrCircuitBreakerOpen147func Test_Integration_CircuitBreakerOpens_Latency_GetSword(t *testing.T) {148	if testing.Short() {149		t.Skip("skipping Resilience Test: Test_CircuitBreakerOpens_GetIron")150	}151	var err error152	toxiClient, err = InitToxiProxy()153	if err != nil {154		logrus.Error("Could not create proxy listen on smelter connection")155		t.Fatal(err)156	}157	_, err = proxySmelter.AddToxic("latency_downstream", "latency", "", 1, toxiproxy.Attributes{158		"latency": 3000,159	})160	if err != nil{161		logrus.Error("Could not add toxic to smelter proxy")162		t.Fatal(err)163	}164	r, err :=  application.ForgeService.GetSword()165	defer proxySmelter.RemoveToxic("latency_downstream")166	if err != nil && err.Error() == ErrCircuitBreakerOpen.Error() {167		logrus.Debug(err.Error(), r)168		return169	} else {170		t.Fail()171	}172}173// Bulk requests with a temporary timeout of the smelterservice174// Success: When timeout, error should be the Circuit Breaker Opening to save resources175// Fails if error is not ErrCircuitBreakerOpen176func Test_Integration_BulkGetSword_TemporarySmelterTimeout(t *testing.T) {177	if testing.Short() {178		t.Skip("skipping Resilience Test: TestSmelterConnectionSlow")179	}180	var err error181	toxiClient, err = InitToxiProxy()182	if err != nil {183		logrus.Error("Could not create proxy listen on smelter connection")184		t.Fatal(err)185	}186	_, err = proxySmelter.AddToxic("timeout_smelter", "timeout", "", 0, toxiproxy.Attributes{})187	if err != nil{188		logrus.Error("Could not add toxic to smelter proxy")189		t.Fatal(err)190	}191	// simulate a temporary timeout192	// make a bulk of requests to to forgeservice including internal requests to smelterservice which has occasional timeouts,193	//first 19 success, 20 to 179 failure, rest success194	for i := 0; i < 10; i++ {195		if i > 2 && i < 7 {196			if i == 3 {197				proxySmelter.UpdateToxic("timeout_smelter", 1, toxiproxy.Attributes{})198			}199			r, err :=  application.ForgeService.GetSword()200			if err != nil {201				logrus.Debug("Service Timeout HTTP Status: "+err.Error())202				if err.Error() == ErrCircuitBreakerOpen.Error() {203					logrus.Debug(err.Error(), r)204					return205				} else {206					t.Fail()207				}208			}209		}210		 if i < 3 || i > 6 {211			if i == 7{212				proxySmelter.UpdateToxic("timeout_smelter", 0, toxiproxy.Attributes{})213			}214			 r, err := application.ForgeService.GetSword()215			 if err != nil {216				 t.Fatal(err)217			 }218			 logrus.Debug("Response from Smelterconnection: ",r)219		}220	}221	// clean up toxic later222	defer proxySmelter.RemoveToxic("timeout_smelter")223}224// Bulk requests with a temporary latency of the smelterservice225// Success: When latency is too high, error should be the Circuit Breaker Opening to save resources226// Fails if error is not ErrCircuitBreakerOpen227func Test_Integration_BulkGetSword_TemporarySmelterLatency(t *testing.T) {228	if testing.Short() {229		t.Skip("skipping Resilience Test: TestSmelterConnectionSlow")230	}231	var err error232	toxiClient, err = InitToxiProxy()233	if err != nil {234		logrus.Error("Could not create proxy listen on smelter connection")235		t.Fatal(err)236	}237	_, err = proxySmelter.AddToxic("latency_downstream", "latency", "", 0, toxiproxy.Attributes{238		"latency": 3000,239	})240	if err != nil{241		logrus.Error("Could not add toxic to smelter proxy")242		t.Fatal(err)243	}244	// simulate a temporary latency245	// make a bulk of requests to to forgeservice including internal requests to smelterservice which has occasional timeouts,246	//first 19 success, 20 to 179 failure, rest success247	for i := 0; i < 5; i++ {248		if i == 4 {249			logrus.Debug("NOW TOXIC ACTIVE: latency_downstream")250			proxySmelter.UpdateToxic("latency_downstream", 1, toxiproxy.Attributes{})251			r, err :=  application.ForgeService.GetSword()252			if err != nil {253				logrus.Debug("Service Timeout HTTP Status: "+err.Error())254			}255			logrus.Debug("Response from timed out service "+"http://localhost:8080/sword",r)256		} else {257			r, err :=  application.ForgeService.GetSword()258			if err != nil {259				t.Fail()260			}261			logrus.Debug("Response from smelterservice: ",r)262		}263	}264	// clean up toxic later265	defer proxySmelter.RemoveToxic("latency_downstream")266}267// Bulk requests with a temporary latency and jittering of the smelterservice connection268// Success: When latency is too high, error should be the Circuit Breaker Opening to save resources269// Fails if error is not ErrCircuitBreakerOpen270func Test_Integration_BulkGetSword_SmelterLatencyJittering(t *testing.T) {271	if testing.Short() {272		t.Skip("skipping Resilience Test: TestSmelterConnectionSlow")273	}274	var err error275	toxiClient, err = InitToxiProxy()276	if err != nil {277		logrus.Error("Could not create proxy listen on smelter connection")278		t.Fatal(err)279	}280	_, err = proxySmelter.AddToxic("latency_downstream", "latency", "", 1, toxiproxy.Attributes{281		"latency": 2500,282		"jittering": 1000,283	})284	if err != nil{285		logrus.Error("Could not add toxic to smelter proxy")286		t.Fatal(err)287	}288	logrus.Debug("NOW TOXIC ACTIVE: latency_downstream")289	// simulate a temporary latency with high jittering290	for i := 0; i < 5; i++ {291		r, err :=  application.ForgeService.GetSword()292		if err != nil {293			logrus.Debug("Service Timeout HTTP Status: "+err.Error())294		}295		logrus.Debug("Response from timed out service "+"http://localhost:8080/sword",r)296	}297	// clean up toxic later298	defer proxySmelter.RemoveToxic("latency_downstream")299}300func Test_Integration_BulkGetSword_SmelterBandwidth(t *testing.T) {301	if testing.Short() {302		t.Skip("skipping Resilience Test: TestSmelterConnectionSlow")303	}304	var err error305	toxiClient, err = InitToxiProxy()306	if err != nil {307		logrus.Error("Could not create proxy listen on smelter connection")308		t.Fatal(err)309	}310	_, err = proxySmelter.AddToxic("low_bandwidth_smelter", "bandwidth", "", 1, toxiproxy.Attributes{311		"rate": 0,312	})313	if err != nil{314		logrus.Error("Could not add toxic to smelter proxy")315		t.Fatal(err)316	}317	logrus.Debug("NOW TOXIC ACTIVE: low_bandwidth_smelter")318	// simulate a temporary latency with high jittering319	for i := 0; i < 2; i++ {320		r, err :=  application.ForgeService.GetSword()321		if err != nil {322			logrus.Debug("Service Timeout HTTP Status: "+err.Error())323		}324		logrus.Debug("Response from slow service "+"http://localhost:8080/sword",r)325	}326	// clean up toxic later327	defer proxySmelter.RemoveToxic("low_bandwidth_smelter")328}329func Test_Integration_BulkGetSword_Smelter_limit_data(t *testing.T) {330	if testing.Short() {331		t.Skip("skipping Resilience Test: TestSmelterConnectionSlow")332	}333	var err error334	toxiClient, err = InitToxiProxy()335	if err != nil {336		logrus.Error("Could not create proxy listen on smelter connection")337		t.Fatal(err)338	}339	_, err = proxySmelter.AddToxic("limit_data_smelter", "limit_data", "", 1, toxiproxy.Attributes{340		"bytes": 100,341	})342	if err != nil{343		logrus.Error("Could not add toxic to smelter proxy")344		t.Fatal(err)345	}346	logrus.Debug("NOW TOXIC ACTIVE: limit_data_smelter")347	for i := 0; i < 2; i++ {348		r, err :=  application.ForgeService.GetSword()349		if err != nil {350			logrus.Debug("Service Timeout HTTP Status: "+err.Error())351		}352		logrus.Debug("Response from limited service "+"http://localhost:8080/sword",r)353	}...

main.go

Source:main.go

...21}22func (toxic *Toxic) LowBandwidth() {23	toxic.Clean()24	log.Debugln("Applying Bandwidth Toxic. Upstream = 25kbps. Downstream = 25kbps")25	toxic.proxy.AddToxic("bandwidth_up", "bandwidth", "upstream", 1.0, toxiproxy.Attributes{26		"rate": 25,27	})28	toxic.proxy.AddToxic("bandwidth_down", "bandwidth", "downstream", 1.0, toxiproxy.Attributes{29		"rate": 25,30	})31}32func (toxic *Toxic) ZeroUpBandwidth() {33	toxic.Clean()34	log.Debugln("Applying Zero upstream bandwidth Toxic")35	toxic.proxy.AddToxic("bandwidth_up", "bandwidth", "upstream", 1.0, toxiproxy.Attributes{36		"rate": 0,37	})38	toxic.proxy.AddToxic("bandwidth_down", "bandwidth", "downstream", 1.0, toxiproxy.Attributes{39		"rate": 250,40	})41}42func (toxic *Toxic) HalfOpenConnection() {43	toxic.Clean()44	log.Debugln("Applying Halfopen Connection Toxic")45	toxic.proxy.AddToxic("bandwidth_down", "bandwidth", "downstream", 1.0, toxiproxy.Attributes{46		"rate": 0,47	})48}49func (toxic *Toxic) Disconnect() {50	toxic.Clean()51	log.Debugln("Applying Disconnect Timeout Toxic")52	toxic.proxy.AddToxic("timeout_up", "timeout", "upstream", 1.0, toxiproxy.Attributes{53		"timeout": 15,54	})55}56func main() {57	var err error58	// connect to toxiproxy server59	var client = toxiproxy.NewClient("localhost:8474")60	proxy, err := client.CreateProxy("toxicbroker", "127.0.0.1:9883", "127.0.0.1:1883")61	if err != nil {62		log.Fatalln("Couldn't create proxy client", err)63	}64	toxic := Toxic{client, proxy}65	var clean1 = time.After(1 * time.Second)66	var clean2 <-chan time.Time...

db_test.go

Source:db_test.go

...55}56func TestSlowDBConnection(t *testing.T) {57	db := DB()58	// Add 1s latency to 100% of downstream connections59	proxies["postgresql"].AddToxic("latency_down", "latency", "downstream", 1.0, toxiproxy.Attributes{60		"latency": 10000,61	})62	defer proxies["postgresql"].RemoveToxic("latency_down")63	err := process(db)64	if err != nil {65		t.Fatalf("got error %v, wanted no errors", err)66	}67}68func TestOutageResetPeer(t *testing.T) {69	db := DB()70	// Add broken TCP connection71	proxies["postgresql"].AddToxic("reset_peer_down", "reset_peer", "downstream", 1.0, toxiproxy.Attributes{72		"timeout": 10,73	})74	defer proxies["postgresql"].RemoveToxic("reset_peer_down")75	err := process(db)76	if err == nil {77		t.Fatalf("expect error")78	}79}...

AddToxic

Using AI Code Generation

1import (2func main() {3    client := toxiproxy.NewClient("localhost:8474")4    proxy, err := client.CreateProxy("my_proxy", "localhost:80", "localhost:8080")5    if err != nil {6        panic(err)7    }8    toxic, err := proxy.AddToxic("latency", "downstream", 1, toxiproxy.Attributes{"latency": 1000, "jitter": 100})9    if err != nil {10        panic(err)11    }12    fmt.Println(toxic)13}14{my_proxy latency downstream 1 {map[latency:1 jitter:100]}}%15proxy.AddToxic("latency", "downstream", 1, toxiproxy.Attributes{"latency": 1000, "jitter": 100})16proxy.AddToxic("bandwidth", "downstream", 1, toxiproxy.Attributes{"rate": 1000})17proxy.AddToxic("slow_close", "downstream", 1, tox

AddToxic

Using AI Code Generation

1import (2func main() {3    client.CreateProxy("test", "localhost:8080", "localhost:8081")4    proxy, _ := client.Proxy("test")5    proxy.AddToxic("latency", "downstream", "latency", 1, map[string]string{6    })7    fmt.Println("Added latency toxic")8}9import (10func main() {11    if err != nil {12        fmt.Println("Error: ", err)13    }14    body, err := ioutil.ReadAll(resp.Body)15    fmt.Println("Response: ", string(body))16}17import (18func main() {19    proxy, _ := client.Proxy("test")20    proxy.RemoveToxic("latency")21    fmt.Println("Removed latency toxic")22}23import (24func main() {

AddToxic

Using AI Code Generation

1import (2func main() {3    toxic := client.Toxic{4        Attributes: map[string]interface{}{"latency": 1000, "jitter": 0},5    }6    toxiproxyClient.AddToxic("proxy", toxic)7}8import (9func main() {10    toxics, err := toxiproxyClient.ToxicList("proxy")11    if err != nil {12        fmt.Println(err)13    }

AddToxic

Using AI Code Generation

1import (2func main() {3	toxics := client.NewClient("localhost:8474")4	toxic := client.Toxic{5		Attributes: client.Attributes{6		},7	}8	if err := toxics.AddToxic("proxy1", &toxic); err != nil {9		log.Fatal(err)10	}11	fmt.Println("Toxic added")12}13import (14func main() {15	toxics := client.NewClient("localhost:8474")16	if err := toxics.RemoveToxic("proxy1", "toxic1"); err != nil {17		log.Fatal(err)18	}19}20import (21func main() {22	toxics := client.NewClient("localhost:8474")23	toxic := client.Toxic{24		Attributes: client.Attributes{25		},26	}27	if err := toxics.UpdateToxic("proxy1", "toxic1", &toxic); err != nil {28		log.Fatal(err)29	}30	fmt.Println("Toxic updated")31}

AddToxic

Using AI Code Generation

1import (2func main() {3	if err != nil {4		fmt.Println(err)5	}6	p, err := c.Proxy("proxy")7	if err != nil {8		fmt.Println(err)9	}10	t := client.Toxic{11		Attributes: client.Attributes{12		},13	}14	err = p.AddToxic(t)15	if err != nil {16		fmt.Println(err)17	}18}19import (20func main() {21	if err != nil {22		fmt.Println(err)23	}24	p, err := c.Proxy("proxy")25	if err != nil {26		fmt.Println(err)27	}28	err = p.DeleteToxic("latency")29	if err != nil {30		fmt.Println(err)31	}32}33import (34func main() {35	if err != nil {36		fmt.Println(err)37	}38	p, err := c.Proxy("proxy")

AddToxic

Using AI Code Generation

1import (2func main() {3	client := toxiproxy.NewClient("localhost:8474")4	proxy := &toxiproxy.Proxy{5	}6	err := client.AddProxy(proxy)7	if err != nil {8		fmt.Println(err)9	}10}

AddToxic

Using AI Code Generation

1import (2func main() {3	toxiproxyIP := os.Getenv("TOXIPROXY_IP")4	if toxiproxyIP == "" {5		log.Fatal("TOXIPROXY_IP is not set")6	}7	toxic := &client.Toxic{8		Attributes: client.Attributes{9		},10	}11	err := toxiproxyClient.AddToxic("myproxy", toxic)12	if err != nil {13		log.Fatal(err)14	}15}16import (17func main() {18	toxiproxyIP := os.Getenv("TOXIPROXY_IP")19	if toxiproxyIP == "" {20		log.Fatal("TOXIPROXY_IP is not set")21	}22	err := toxiproxyClient.RemoveToxic("myproxy", "latency_downstream")23	if err != nil {24		log.Fatal(err)25	}26}27import (28func main() {29	toxiproxyIP := os.Getenv("TOXIPROXY_IP")

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