# OSSM 2.0 Internal svc test ## Env * OSSM 2.0 * crc 4.10 ## Install bookinfo app into bookinfo ns ``` oc apply -n bookinfo -f https://raw.githubusercontent.com/Maistra/istio/maistra-2.1/samples/bookinfo/platform/kube/bookinfo.yaml oc apply -n bookinfo -f https://raw.githubusercontent.com/Maistra/istio/maistra-2.1/samples/bookinfo/networking/bookinfo-gateway.yaml oc apply -n bookinfo -f https://raw.githubusercontent.com/Maistra/istio/maistra-2.1/samples/bookinfo/networking/destination-rule-all.yaml ``` ## Create a ubunto pod in bookinfo ns ``` cat << EOF | oc apply -f - apiVersion: v1 kind: Pod metadata: annotations: sidecar.istio.io/inject: "true" name: ubuntu labels: app: ubuntu spec: containers: - image: ubuntu command: - "sleep" - "604800" imagePullPolicy: IfNotPresent name: ubuntu restartPolicy: Always EOF ``` ## Test 1. 用ubuntu Pod對svc/productpage curl測試 ``` oc exec -it ubuntu bash root@ubuntu:/# curl http://productpage:9080/hello <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <title>404 Not Found</title> <h1>Not Found</h1> <p>The requested URL was not found on the server. If you entered the URL manually please check your spelling and try again.</p> root@ubuntu:/# curl http://productpage:9080/new <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <title>404 Not Found</title> <h1>Not Found</h1> <p>The requested URL was not found on the server. If you entered the URL manually please check your spelling and try again.</p> ``` 2. 新增一組新的virtualService對internal svc生效 ``` cat << EOF | oc apply -f - apiVersion: networking.istio.io/v1alpha3 kind: VirtualService metadata: name: my-service-a namespace: bookinfo spec: hosts: - productpage.bookinfo.svc.cluster.local gateways: - mesh http: - match: - uri: prefix: "/hello" rewrite: uri: /productpage route: - destination: host: productpage port: number: 9080 - match: - uri: prefix: "/new" rewrite: uri: /api/v1/products route: - destination: host: productpage port: number: 9080 EOF ``` 3. 重新測試 ``` oc exec -it ubuntu bash root@ubuntu:/# curl -vv http://productpage:9080/hello * Trying 10.217.5.36:9080... * Connected to productpage (10.217.5.36) port 9080 (#0) > GET /hello HTTP/1.1 > Host: productpage:9080 > User-Agent: curl/7.81.0 > Accept: */* > * Mark bundle as not supporting multiuse < HTTP/1.1 200 OK < content-type: text/html; charset=utf-8 < content-length: 4183 < server: envoy < date: Thu, 20 Oct 2022 00:51:31 GMT < x-envoy-upstream-service-time: 825 < <!DOCTYPE html> <html> <head> <title>Simple Bookstore App</title> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> ............ ............ ............ ``` ``` root@ubuntu:/# curl -vv http://productpage:9080/new * Trying 10.217.5.36:9080... * Connected to productpage (10.217.5.36) port 9080 (#0) > GET /new HTTP/1.1 > Host: productpage:9080 > User-Agent: curl/7.81.0 > Accept: */* > * Mark bundle as not supporting multiuse < HTTP/1.1 200 OK < content-type: application/json < content-length: 395 < server: envoy < date: Thu, 20 Oct 2022 00:52:05 GMT < x-envoy-upstream-service-time: 3 < * Connection #0 to host productpage left intact [{"id": 0, "title": "The Comedy of Errors", "descriptionHtml": "<a href=\"https://en.wikipedia.org/wiki/The_Comedy_of_Errors\">Wikipedia Summary</a>: The Comedy of Errors is one of <b>William Shakespeare's</b> early plays. It is his shortest and one of his most farcical comedies, with a major part of the humour coming from slapstick and mistaken identity, in addition to puns and word play."}] ```