Use 'istioctl dashboard' instead of port-forward (#5296)

* Use 'istioctl dashboard' instead of port-forward

* bold references to UI elements

* Cleanup dashboards

* Address comments

* Mention control-c, which is easier way to stop dashboard

content/en/docs/ops/common-problems/observability-issues/index.md

@@ -174,14 +174,14 @@ in processing the most recent configuration as supplied.
 1. In Kubernetes environments, setup port-forwarding with:
 
     {{< text bash >}}
-    $ kubectl -n istio-system port-forward $(kubectl -n istio-system get pod -l app=prometheus -o jsonpath='{.items[0].metadata.name}') 9090:9090 &
+    $ istioctl dashboard prometheus
     {{< /text >}}
 
-1. Visit `http://localhost:9090/targets`
+1. In the Prometheus browser window, select **Status** then **Targets**.
 
 1. Confirm the target `istio-mesh` has a status of UP.
 
-1. Visit `http://localhost:9090/config`
+1. In the Prometheus browser window, select **Status** then **Configuration**.
 
 1. Confirm an entry exists similar to:
 

content/en/docs/tasks/observability/distributed-tracing/jaeger/index.md

@@ -37,11 +37,9 @@ To learn how Istio handles tracing, visit this task's [overview](../overview/).
 For testing (and temporary access), you may also use port-forwarding. Use the following, assuming you've deployed Jaeger to the `istio-system` namespace:
 
 {{< text bash >}}
-$ kubectl -n istio-system port-forward $(kubectl -n istio-system get pod -l app=jaeger -o jsonpath='{.items[0].metadata.name}') 15032:16686
+$ istioctl dashboard jaeger
 {{< /text >}}
 
-Open your browser to [http://localhost:15032](http://localhost:15032).
-
 ## Generating traces using the Bookinfo sample
 
 1.  When the Bookinfo application is up and running, access `http://$GATEWAY_URL/productpage` one or more times
@@ -65,10 +63,10 @@ Open your browser to [http://localhost:15032](http://localhost:15032).
 
 ## Cleanup
 
-1.  Remove any `kubectl port-forward` processes that may still be running:
+1.  Remove any `istioctl` processes that may still be running using control-C or:
 
     {{< text bash >}}
-    $ killall kubectl
+    $ killall istioctl
     {{< /text >}}
 
 1.  If you are not planning to explore any follow-on tasks, refer to the

content/en/docs/tasks/observability/distributed-tracing/zipkin/index.md

@@ -37,11 +37,9 @@ To learn how Istio handles tracing, visit this task's [overview](../overview/).
 For testing (and temporary access), you may also use port-forwarding. Use the following, assuming you've deployed Zipkin to the `istio-system` namespace:
 
 {{< text bash >}}
-$ kubectl -n istio-system port-forward $(kubectl -n istio-system get pod -l app=zipkin -o jsonpath='{.items[0].metadata.name}') 15032:9411
+$ istioctl dashboard zipkin
 {{< /text >}}
 
-Open your browser to [http://localhost:15032](http://localhost:15032).
-
 ## Generating traces using the Bookinfo sample
 
 1.  When the Bookinfo application is up and running, access `http://$GATEWAY_URL/productpage` one or more times
@@ -65,10 +63,10 @@ Open your browser to [http://localhost:15032](http://localhost:15032).
 
 ## Cleanup
 
-1.  Remove any `kubectl port-forward` processes that may still be running:
+1.  Remove any `istioctl` processes that may still be running using control-C or:
 
     {{< text bash >}}
-    $ killall kubectl
+    $ killall istioctl
     {{< /text >}}
 
 1.  If you are not planning to explore any follow-on tasks, refer to the

content/en/docs/tasks/observability/kiali/index.md

@@ -139,7 +139,7 @@ $ oc patch clusterrole kiali -p '[{"op":"add", "path":"/rules/-", "value":{"apiG
     $ istioctl dashboard kiali
     {{< /text >}}
 
-1.  To log into the Kiali UI, enter the username and passphrase stored in the Kiali secret (`admin/admin` if you are using the demo profile).
+1.  To log into the Kiali UI, go to the Kiali login screen and enter the username and passphrase stored in the Kiali secret.
 
 1.  View the overview of your mesh in the **Overview** page that appears immediately after you log in.
     The **Overview** page displays all the namespaces that have services in your mesh.

content/en/docs/tasks/observability/logs/collecting-logs/index.md

@@ -133,12 +133,6 @@ here to illustrate how to use `match` expressions to control rule execution.
     $ kubectl delete -f @samples/bookinfo/telemetry/log-entry-crd.yaml@
     {{< /text >}}
 
-*   Remove any `kubectl port-forward` processes that may still be running:
-
-    {{< text bash >}}
-    $ killall kubectl
-    {{< /text >}}
-
 *   If you are not planning to explore any follow-on tasks, refer to the
     [Bookinfo cleanup](/docs/examples/bookinfo/#cleanup) instructions
     to shutdown the application.

content/en/docs/tasks/observability/metrics/collecting-metrics/index.md

@@ -59,10 +59,9 @@ as the example application throughout this task.
     $ kubectl -n istio-system port-forward $(kubectl -n istio-system get pod -l app=prometheus -o jsonpath='{.items[0].metadata.name}') 9090:9090 &
     {{< /text >}}
 
-    View values for the new metric via the [Prometheus UI](http://localhost:9090/graph#%5B%7B%22range_input%22%3A%221h%22%2C%22expr%22%3A%22istio_double_request_count%22%2C%22tab%22%3A1%7D%5D).
-
-    The provided link opens the Prometheus UI and executes a query for values of
-    the `istio_double_request_count` metric. The table displayed in the
+    View values for the new metric in the Prometheus browser window.  Select **Graph**.
+    Enter the `istio_double_request_count` metric and select **Execute**.
+    The table displayed in the
     **Console** tab includes entries similar to:
 
     {{< text plain >}}

content/en/docs/tasks/observability/metrics/querying-metrics/index.md

@@ -49,10 +49,10 @@ application.
     In Kubernetes environments, execute the following command:
 
     {{< text bash >}}
-    $ kubectl -n istio-system port-forward $(kubectl -n istio-system get pod -l app=prometheus -o jsonpath='{.items[0].metadata.name}') 9090:9090 &
+    $ istioctl dashboard prometheus
     {{< /text >}}
 
-    Visit [http://localhost:9090/graph](http://localhost:9090/graph) in your web browser.
+    Click **Graph** in Prometheus.
 
 1.  Execute a Prometheus query.
 
@@ -108,10 +108,10 @@ docs](https://prometheus.io/docs/querying/basics/).
 
 ## Cleanup
 
--   Remove any `kubectl port-forward` processes that may still be running:
+-   Remove any `istioctl` processes that may still be running using control-C or:
 
     {{< text bash >}}
-    $ killall kubectl
+    $ killall istioctl
     {{< /text >}}
 
 -   If you are not planning to explore any follow-on tasks, refer to the

content/en/docs/tasks/observability/metrics/tcp-metrics/index.md

@@ -125,10 +125,9 @@ will generate and collect automatically.
     $ kubectl -n istio-system port-forward $(kubectl -n istio-system get pod -l app=prometheus -o jsonpath='{.items[0].metadata.name}') 9090:9090 &
     {{< /text >}}
 
-    View values for the new metric via the [Prometheus UI](http://localhost:9090/graph#%5B%7B%22range_input%22%3A%221h%22%2C%22expr%22%3A%22istio_mongo_received_bytes%22%2C%22tab%22%3A1%7D%5D).
-
-    The provided link opens the Prometheus UI and executes a query for values of
-    the `istio_mongo_received_bytes` metric. The table displayed in the
+    View values for the new metric in the Prometheus browser window.  Select **Graph**.
+    Enter the `istio_mongo_received_bytes` metric and select **Execute**.
+    The table displayed in the
     **Console** tab includes entries similar to:
 
     {{< text plain >}}