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marcel-dempers 2020-10-31 14:50:27 +11:00 committed by Marcel Dempers
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16
kubernetes/servicemesh/istio/README.md
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@ -142,6 +142,9 @@ Pods will need to be recreated for injection to occur
``` ```
kubectl label namespace/default istio-injection=enabled kubectl label namespace/default istio-injection=enabled
# restart all pods to get sidecar injected
kubectl delete pods --all
``` ```
2) Manual Injection: 2) Manual Injection:
@ -157,6 +160,10 @@ videos-api 1/1 1 1 8h
videos-db 1/1 1 1 8h videos-db 1/1 1 1 8h
videos-web 1/1 1 1 8h videos-web 1/1 1 1 8h
# Lets manually inject istio sidecar into our Ingress Controller:
kubectl -n ingress-nginx get deploy nginx-ingress-controller -o yaml | istioctl kube-inject -f - | kubectl apply -f -
# You can manually inject istio sidecar to every deployment like this: # You can manually inject istio sidecar to every deployment like this:
kubectl get deploy playlists-api -o yaml | istioctl kube-inject -f - | kubectl apply -f - kubectl get deploy playlists-api -o yaml | istioctl kube-inject -f - | kubectl apply -f -
@ -164,7 +171,7 @@ kubectl get deploy playlists-db -o yaml | istioctl kube-inject -f - | kubectl ap
kubectl get deploy videos-api -o yaml | istioctl kube-inject -f - | kubectl apply -f - kubectl get deploy videos-api -o yaml | istioctl kube-inject -f - | kubectl apply -f -
kubectl get deploy videos-db -o yaml | istioctl kube-inject -f - | kubectl apply -f - kubectl get deploy videos-db -o yaml | istioctl kube-inject -f - | kubectl apply -f -
kubectl get deploy videos-web -o yaml | istioctl kube-inject -f - | kubectl apply -f - kubectl get deploy videos-web -o yaml | istioctl kube-inject -f - | kubectl apply -f -
kubectl -n ingress-nginx get deploy nginx-ingress-controller -o yaml | istioctl kube-inject -f - | kubectl apply -f -
``` ```
@ -181,11 +188,6 @@ While ($true) { curl -UseBasicParsing http://servicemesh.demo/home/;curl -UseBas
# Observability # Observability
## Prometheus
```
kubectl apply -f /tmp/istio-1.6.12/samples/addons/prometheus.yaml
```
## Grafana ## Grafana
@ -280,4 +282,4 @@ Let's send all users that have the cookie value `version=v2` to V2 of our `video
kubectl apply -f kubernetes/servicemesh/istio/canary/videos-web.yaml kubectl apply -f kubernetes/servicemesh/istio/canary/videos-web.yaml
``` ```
We can confirm this works, by setting the cookie value `version=v2` followed by accessing https://servicemesh.demo/home/ on an incogneto browser page <br/> We can confirm this works, by setting the cookie value `version=v2` followed by accessing https://servicemesh.demo/home/ on a browser page <br/>