| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You under the Apache License, Version 2.0 |
| // (the "License"); you may not use this file except in compliance with |
| // the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| package plugins |
| |
| import ( |
| "fmt" |
| "net/http" |
| "time" |
| |
| "github.com/stretchr/testify/assert" |
| |
| "github.com/apache/apisix-ingress-controller/test/e2e/scaffold" |
| "github.com/onsi/ginkgo" |
| ) |
| |
| var _ = ginkgo.Describe("api-breaker plugin", func() { |
| opts := &scaffold.Options{ |
| Name: "default", |
| Kubeconfig: scaffold.GetKubeconfig(), |
| APISIXConfigPath: "testdata/apisix-gw-config.yaml", |
| APISIXDefaultConfigPath: "testdata/apisix-gw-config-default.yaml", |
| IngressAPISIXReplicas: 1, |
| HTTPBinServicePort: 80, |
| APISIXRouteVersion: "apisix.apache.org/v2alpha1", |
| } |
| s := scaffold.NewScaffold(opts) |
| ginkgo.It("sanity", func() { |
| backendSvc, backendPorts := s.DefaultHTTPBackend() |
| ar := fmt.Sprintf(` |
| apiVersion: apisix.apache.org/v2alpha1 |
| kind: ApisixRoute |
| metadata: |
| name: httpbin-route |
| spec: |
| http: |
| - name: rule1 |
| match: |
| hosts: |
| - httpbin.org |
| paths: |
| - /status/* |
| backends: |
| - serviceName: %s |
| servicePort: %d |
| resolveGranularity: service |
| plugins: |
| - name: api-breaker |
| enable: true |
| config: |
| break_response_code: 502 |
| unhealthy: |
| http_statuses: |
| - 505 |
| failures: 2 |
| max_breaker_sec: 3 |
| healthy: |
| http_statuses: |
| - 200 |
| successes: 2 |
| `, backendSvc, backendPorts[0]) |
| |
| assert.Nil(ginkgo.GinkgoT(), s.CreateResourceFromString(ar)) |
| err := s.EnsureNumApisixUpstreamsCreated(1) |
| assert.Nil(ginkgo.GinkgoT(), err, "Checking number of upstreams") |
| err = s.EnsureNumApisixRoutesCreated(1) |
| assert.Nil(ginkgo.GinkgoT(), err, "Checking number of routes") |
| |
| resp := s.NewAPISIXClient().GET("/status/200").WithHeader("Host", "httpbin.org").Expect() |
| resp.Status(http.StatusOK) |
| |
| for i := 0; i < 2; i++ { |
| resp = s.NewAPISIXClient().GET("/status/505").WithHeader("Host", "httpbin.org").Expect() |
| resp.Status(505) |
| } |
| |
| // Trigger the api-breaker threshold |
| resp = s.NewAPISIXClient().GET("/status/505").WithHeader("Host", "httpbin.org").Expect() |
| resp.Status(http.StatusBadGateway) |
| |
| time.Sleep(3500 * time.Millisecond) |
| resp = s.NewAPISIXClient().GET("/status/200").WithHeader("Host", "httpbin.org").Expect() |
| resp.Status(http.StatusOK) |
| }) |
| ginkgo.It("disable plugin", func() { |
| backendSvc, backendPorts := s.DefaultHTTPBackend() |
| ar := fmt.Sprintf(` |
| apiVersion: apisix.apache.org/v2alpha1 |
| kind: ApisixRoute |
| metadata: |
| name: httpbin-route |
| spec: |
| http: |
| - name: rule1 |
| match: |
| hosts: |
| - httpbin.org |
| paths: |
| - /status/* |
| backends: |
| - serviceName: %s |
| servicePort: %d |
| resolveGranularity: service |
| plugins: |
| - name: api-breaker |
| enable: false |
| config: |
| break_response_code: 502 |
| unhealthy: |
| http_statuses: |
| - 505 |
| failures: 2 |
| max_breaker_sec: 3 |
| healthy: |
| http_statuses: |
| - 200 |
| successes: 2 |
| `, backendSvc, backendPorts[0]) |
| |
| assert.Nil(ginkgo.GinkgoT(), s.CreateResourceFromString(ar)) |
| err := s.EnsureNumApisixUpstreamsCreated(1) |
| assert.Nil(ginkgo.GinkgoT(), err, "Checking number of upstreams") |
| err = s.EnsureNumApisixRoutesCreated(1) |
| assert.Nil(ginkgo.GinkgoT(), err, "Checking number of routes") |
| |
| resp := s.NewAPISIXClient().GET("/status/200").WithHeader("Host", "httpbin.org").Expect() |
| resp.Status(http.StatusOK) |
| |
| for i := 0; i < 2; i++ { |
| resp = s.NewAPISIXClient().GET("/status/505").WithHeader("Host", "httpbin.org").Expect() |
| resp.Status(505) |
| } |
| |
| // Trigger the api-breaker threshold |
| resp = s.NewAPISIXClient().GET("/status/505").WithHeader("Host", "httpbin.org").Expect() |
| resp.Status(505) |
| }) |
| }) |