# Created by TestMirror. DO NOT EDIT THIS FILE MANUALLY!

$snippet httpbin_deployment_v1.sh syntax="bash"
$ cat <<EOF | istioctl kube-inject -f - | kubectl -n istio-io-mirror create -f -
apiVersion: apps/v1
kind: Deployment
metadata:
  name: httpbin-v1
spec:
  replicas: 1
  selector:
    matchLabels:
      app: httpbin
      version: v1
  template:
    metadata:
      labels:
        app: httpbin
        version: v1
    spec:
      containers:
      - image: docker.io/kennethreitz/httpbin
        imagePullPolicy: IfNotPresent
        name: httpbin
        command: ["gunicorn", "--access-logfile", "-", "-b", "0.0.0.0:80", "httpbin:app"]
        ports:
        - containerPort: 80
EOF
$endsnippet

$snippet httpbin_deployment_v2.sh syntax="bash"
$ cat <<EOF | istioctl kube-inject -f - | kubectl -n istio-io-mirror create -f -
apiVersion: apps/v1
kind: Deployment
metadata:
  name: httpbin-v2
spec:
  replicas: 1
  selector:
    matchLabels:
      app: httpbin
      version: v2
  template:
    metadata:
      labels:
        app: httpbin
        version: v2
    spec:
      containers:
      - image: docker.io/kennethreitz/httpbin
        imagePullPolicy: IfNotPresent
        name: httpbin
        command: ["gunicorn", "--access-logfile", "-", "-b", "0.0.0.0:80", "httpbin:app"]
        ports:
        - containerPort: 80
EOF
$endsnippet

$snippet httpbin_service.sh syntax="bash"
$ kubectl -n istio-io-mirror create -f - <<EOF
apiVersion: v1
kind: Service
metadata:
  name: httpbin
  labels:
    app: httpbin
spec:
  ports:
  - name: http
    port: 8000
    targetPort: 80
  selector:
    app: httpbin
EOF
$endsnippet

$snippet sleep_deployment.sh syntax="bash"
$ cat <<EOF | istioctl kube-inject -f - | kubectl -n istio-io-mirror create -f -
apiVersion: apps/v1
kind: Deployment
metadata:
  name: sleep
spec:
  replicas: 1
  selector:
    matchLabels:
      app: sleep
  template:
    metadata:
      labels:
        app: sleep
    spec:
      containers:
      - name: sleep
        image: tutum/curl
        command: ["/bin/sleep","infinity"]
        imagePullPolicy: IfNotPresent
EOF
$endsnippet

$snippet httpbin_policy.sh syntax="bash"
$ kubectl -n istio-io-mirror apply -f - <<EOF
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: httpbin
spec:
  hosts:
    - httpbin
  http:
  - route:
    - destination:
        host: httpbin
        subset: v1
      weight: 100
---
apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: httpbin
spec:
  host: httpbin
  subsets:
  - name: v1
    labels:
      version: v1
  - name: v2
    labels:
      version: v2
EOF
$endsnippet

$snippet generate_traffic_1.sh syntax="bash"
$ export SLEEP_POD=$(kubectl -n istio-io-mirror get pod -l app=sleep -o jsonpath={.items..metadata.name})
$ kubectl -n istio-io-mirror exec ${SLEEP_POD} -c sleep -- curl -o /dev/null -s -w "%{http_code}\n" http://httpbin:8000/ISTIO_IO_MIRROR_TEST_1
$endsnippet

$snippet check_logs_v1_1.sh syntax="bash" outputis="text"
$ export V1_POD=$(kubectl -n istio-io-mirror get pod -l app=httpbin,version=v1 -o jsonpath={.items..metadata.name})
$ kubectl -n istio-io-mirror logs ${V1_POD} -c httpbin
[2019-11-14 14:32:22 +0000] [1] [INFO] Starting gunicorn 19.9.0
[2019-11-14 14:32:22 +0000] [1] [INFO] Listening at: http://0.0.0.0:80 (1)
[2019-11-14 14:32:22 +0000] [1] [INFO] Using worker: sync
[2019-11-14 14:32:22 +0000] [9] [INFO] Booting worker with pid: 9
127.0.0.1 - - [14/Nov/2019:14:32:49 +0000] "GET /ISTIO_IO_MIRROR_TEST_1 HTTP/1.1" 404 233 "-" "curl/7.35.0"
$endsnippet

$snippet check_logs_v2_1.sh syntax="bash" outputis="text"
$ export V2_POD=$(kubectl -n istio-io-mirror get pod -l app=httpbin,version=v2 -o jsonpath={.items..metadata.name})
$ kubectl -n istio-io-mirror logs ${V2_POD} -c httpbin
[2019-11-14 14:32:22 +0000] [1] [INFO] Starting gunicorn 19.9.0
[2019-11-14 14:32:22 +0000] [1] [INFO] Listening at: http://0.0.0.0:80 (1)
[2019-11-14 14:32:22 +0000] [1] [INFO] Using worker: sync
[2019-11-14 14:32:22 +0000] [8] [INFO] Booting worker with pid: 8
$endsnippet

$snippet mirror_vs.sh syntax="bash"
$ kubectl -n istio-io-mirror apply -f - <<EOF
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: httpbin
spec:
  hosts:
    - httpbin
  http:
  - route:
    - destination:
        host: httpbin
        subset: v1
      weight: 100
    mirror:
      host: httpbin
      subset: v2
    mirror_percent: 100
EOF
$endsnippet

$snippet generate_traffic_2.sh syntax="bash"
$ export SLEEP_POD=$(kubectl -n istio-io-mirror get pod -l app=sleep -o jsonpath={.items..metadata.name})
$ kubectl -n istio-io-mirror exec ${SLEEP_POD} -c sleep -- curl --retry 3 -o /dev/null -s -w "%{http_code}\n" http://httpbin:8000/ISTIO_IO_MIRROR_TEST_2
$endsnippet

$snippet check_logs_v1_2.sh syntax="bash" outputis="text"
$ export V1_POD=$(kubectl -n istio-io-mirror get pod -l app=httpbin,version=v1 -o jsonpath={.items..metadata.name})
$ kubectl -n istio-io-mirror logs ${V1_POD} -c httpbin
[2019-11-14 14:32:22 +0000] [1] [INFO] Starting gunicorn 19.9.0
[2019-11-14 14:32:22 +0000] [1] [INFO] Listening at: http://0.0.0.0:80 (1)
[2019-11-14 14:32:22 +0000] [1] [INFO] Using worker: sync
[2019-11-14 14:32:22 +0000] [9] [INFO] Booting worker with pid: 9
127.0.0.1 - - [14/Nov/2019:14:32:49 +0000] "GET /ISTIO_IO_MIRROR_TEST_1 HTTP/1.1" 404 233 "-" "curl/7.35.0"
127.0.0.1 - - [14/Nov/2019:14:33:00 +0000] "GET /ISTIO_IO_MIRROR_TEST_2 HTTP/1.1" 404 233 "-" "curl/7.35.0"
$endsnippet

$snippet check_logs_v2_2.sh syntax="bash" outputis="text"
$ export V2_POD=$(kubectl -n istio-io-mirror get pod -l app=httpbin,version=v2 -o jsonpath={.items..metadata.name})
$ kubectl -n istio-io-mirror logs ${V2_POD} -c httpbin
[2019-11-14 14:32:22 +0000] [1] [INFO] Starting gunicorn 19.9.0
[2019-11-14 14:32:22 +0000] [1] [INFO] Listening at: http://0.0.0.0:80 (1)
[2019-11-14 14:32:22 +0000] [1] [INFO] Using worker: sync
[2019-11-14 14:32:22 +0000] [8] [INFO] Booting worker with pid: 8
127.0.0.1 - - [14/Nov/2019:14:33:00 +0000] "GET /ISTIO_IO_MIRROR_TEST_2 HTTP/1.1" 404 233 "-" "curl/7.35.0"
$endsnippet

$snippet remove_rules.sh syntax="bash"
$ kubectl delete virtualservice httpbin
$ kubectl delete destinationrule httpbin
$endsnippet

$snippet remove_httpbin.sh syntax="bash"
$ kubectl delete deploy httpbin-v1 httpbin-v2 sleep
$ kubectl delete svc httpbin
$endsnippet