How to use AddToxic method of toxiproxy Package

Best Toxiproxy code snippet using toxiproxy.AddToxic

resilience_integration_test.go

Source:resilience_integration_test.go Github

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...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 }...

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main.go

Source:main.go Github

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...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...

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db_test.go

Source:db_test.go Github

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...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}...

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AddToxic

Using AI Code Generation

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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

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AddToxic

Using AI Code Generation

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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() {

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AddToxic

Using AI Code Generation

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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 }

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AddToxic

Using AI Code Generation

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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}

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AddToxic

Using AI Code Generation

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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")

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AddToxic

Using AI Code Generation

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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}

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AddToxic

Using AI Code Generation

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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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