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Merge pull request #41 from Revolyssup/workshop
update Workshop
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‎lab-1/README.md

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@@ -24,10 +24,16 @@ Using Meshery, select Istio from the `Management` menu.
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In the Istio management page:
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1. Type `istio-system` into the namespace field.
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1. Click the (+) icon on the `Install` card and select `Latest Istio` to install the latest version of Istio.
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2. Click the (+) icon on the `Install` card and click on `Istio Service Mesh` to install latest version of Istio.
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<a href="img/install-istio.png">
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<img src="img/install-istio.png" width="50%" align="center" />
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<a href="img/install-istio1.png">
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<img src="img/install-istio1.png" width="50%" align="center" />
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</a>
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3. Click the `Deploy` button on the confirmation modal.
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<a href="img/install-istio2.png">
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<img src="img/install-istio2.png" width="50%" align="center" />
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</a>
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<h2>

‎lab-1/img/install-istio1.png

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‎lab-1/img/install-istio2.png

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‎lab-2/README.md

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NAME DATA AGE
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istio-sidecar-injector 2 9h
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```
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#### Enable automatic sidecar injection
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Using Meshery, navigate to the Istio management page.
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1. Enter `default` in the namespace field.
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2. Then click on `+` under `Apply Service Mesh Configuration` and click on `Automatic Sidecar injection`
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<a href="img/sidecar-injection.png">
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<img src="img/sidecar-injection.png" width="50%" align="center" />
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</a>
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NamespaceSelector decides whether to run the webhook on an object based on whether the namespace for that object matches the [selector](https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors).
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kube-system Active 1h
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```
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Using Meshery, navigate to the Istio management page.
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1. Enter `default` in the `Namespace` field.
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1. Click the (+) icon on the `Sample Application` card and select `BookInfo Application` from the list.
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This will do 3 things:
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This will do 2 things:
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1. Label `default` namespace for sidecar injection.
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1. Deploys all the BookInfo services in the `default` namespace.
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1. Deploys the virtual service and gateway needed to expose the BookInfo's productpage application in the `default` namespace.
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‎lab-2/img/sidecar-injection.png

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‎lab-3/README.md

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Copy and paste your ingress gateway's pod name. Execute:
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```sh
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kubectl -n istio-system exec -it <istio-ingressgateway-...> bash
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kubectl -n istio-system exec -it <istio-ingressgateway-...> -- bash
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```
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You can view the statistics, listeners, routes, clusters and server info for the Envoy proxy by forwarding the local port:
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Before we start playing with Istio's traffic management capabilities we need to define the available versions of the deployed services. They are called subsets, in destination rules.
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Using Meshery, navigate to the Custom yaml page, and apply the below to create the subsets for BookInfo:
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```sh
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apiVersion: networking.istio.io/v1alpha3
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kind: DestinationRule
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metadata:
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name: productpage
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spec:
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host: productpage
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subsets:
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- name: v1
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labels:
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version: v1
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---
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apiVersion: networking.istio.io/v1alpha3
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kind: DestinationRule
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metadata:
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name: reviews
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spec:
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host: reviews
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subsets:
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- name: v1
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labels:
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version: v1
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- name: v2
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labels:
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version: v2
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- name: v3
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labels:
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version: v3
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---
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apiVersion: networking.istio.io/v1alpha3
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kind: DestinationRule
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metadata:
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name: ratings
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spec:
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host: ratings
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subsets:
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- name: v1
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labels:
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version: v1
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- name: v2
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labels:
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version: v2
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- name: v2-mysql
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labels:
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version: v2-mysql
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- name: v2-mysql-vm
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labels:
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version: v2-mysql-vm
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---
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apiVersion: networking.istio.io/v1alpha3
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kind: DestinationRule
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metadata:
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name: details
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spec:
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host: details
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subsets:
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- name: v1
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labels:
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version: v1
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- name: v2
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labels:
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version: v2
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Using Meshery, navigate to the designs page under configuration and import the below design. Make sure Istio adapter is running.
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```sh
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name: WorkshopIstio
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services:
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reviews:
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name: reviews
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type: DestinationRule.Istio
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version: 1.12.9
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namespace: default
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settings:
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host: reviews
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subsets:
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- labels:
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version: v1
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name: v1
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- labels:
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version: v2
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name: v2
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- labels:
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version: v3
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name: v3
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details:
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name: details
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type: DestinationRule.Istio
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namespace: default
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version: 1.12.9
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settings:
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host: details
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subsets:
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- labels:
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version: v1
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name: v1
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- labels:
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version: v2
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name: v2
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ratings:
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name: ratings
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type: DestinationRule.Istio
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version: 1.12.9
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namespace: default
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settings:
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host: ratings
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subsets:
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- labels:
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version: v1
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name: v1
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- labels:
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version: v2
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name: v2
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- labels:
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version: v2-mysql
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name: v2-mysql
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- labels:
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version: v2-mysql-vm
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name: v2-mysql-vm
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productpage:
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name: productpage
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type: DestinationRule.Istio
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namespace: default
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version: 1.12.9
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settings:
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host: productpage
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subsets:
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- labels:
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version: v1
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name: v1
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```
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This creates destination rules for each of the BookInfo services and defines version subsets
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‎lab-3/bookinfo-design-dr.yaml

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name: WorkshopIstio
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services:
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reviews:
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name: reviews
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type: DestinationRule.Istio
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version: 1.12.9
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namespace: default
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settings:
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host: reviews
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subsets:
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- labels:
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version: v1
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name: v1
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- labels:
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version: v2
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name: v2
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- labels:
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version: v3
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name: v3
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details:
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name: details
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type: DestinationRule.Istio
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namespace: default
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version: 1.12.9
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settings:
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host: details
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subsets:
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- labels:
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version: v1
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name: v1
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- labels:
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version: v2
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name: v2
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ratings:
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name: ratings
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type: DestinationRule.Istio
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version: 1.12.9
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namespace: default
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settings:
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host: ratings
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subsets:
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- labels:
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version: v1
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name: v1
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- labels:
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version: v2
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name: v2
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- labels:
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version: v2-mysql
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name: v2-mysql
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- labels:
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version: v2-mysql-vm
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name: v2-mysql-vm
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productpage:
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name: productpage
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type: DestinationRule.Istio
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namespace: default
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version: 1.12.9
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settings:
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host: productpage
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subsets:
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- labels:
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version: v1
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name: v1

‎lab-3/destination-rules.yaml

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‎lab-4/README.md

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Using Meshery, install Istio telemetry add-ons. In the Istio management page:
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1. Click the (+) icon on the `Apply Service Mesh Configuration` card.
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1. Select each of the following add-ons:
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1. Toggle each of the following add-ons:
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1. [Prometheus](https://prometheus.io/)
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1. [Grafana](https://grafana.com/)
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1. [Jaeger](https://www.jaegertracing.io/)
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<a href="img/istio-add-ons.png">
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<img src="img/istio-add-ons.png" width="50%" align="center" />
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<a href="img/istio-addons.png">
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<img src="img/istio-addons.png" width="50%" align="center" />
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</a>
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You will use Prometheus and Grafana for collecting and viewing metrics and [Jaeger](https://www.jaegertracing.io/) collecting and viewing distributed traces. Expose each add-on external to the cluster. Each the service network typs are set to "LoadBalancer".

‎lab-4/img/istio-addons.png

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