istio

2026-07-12 07:09:17 +00:00 · 2018-08-31 15:29:48 +00:00
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+# istio
+
+## download (1.0.1):
+```
+cd ~
+wget https://github.com/istio/istio/releases/download/1.0.1/istio-1.0.1-linux.tar.gz
+tar -xzvf istio-1.0.1-linux.tar.gz
+cd istio-1.0.1
+echo 'export PATH="$PATH:/home/ubuntu/istio-1.0.1/bin"' >> ~/.profile
+```
+
+## Download (latest):
+```
+cd ~
+curl -L https://git.io/getLatestIstio | sh -
+echo 'export PATH="$PATH:/home/ubuntu/istio-0.7.1/bin"' >> ~/.profile # change 0.7.1 in your version
+cd istio-1.0.1 # change 1.0.1 in your version
+```
+
+## Kops configuration
+```
+kops edit cluster kubernetes.newtech.academy
+```
+Add:
+```
+  kubeAPIServer:
+    admissionControl:
+    - NamespaceLifecycle
+    - LimitRanger
+    - ServiceAccount
+    - PersistentVolumeLabel
+    - DefaultStorageClass
+    - DefaultTolerationSeconds
+    - MutatingAdmissionWebhook
+    - ValidatingAdmissionWebhook
+    - ResourceQuota
+    - NodeRestriction
+    - Priority
+```
+
+## Istio install
+
+Apply CRDs:
+
+```
+kubectl apply -f install/kubernetes/helm/istio/templates/crds.yaml
+```
+
+Wait a few seconds.
+
+
+Option 1: with no mutual TLS authentication
+```
+kubectl apply -f install/kubernetes/istio.yaml
+```
+
+Option 2: or with mutual TLS authentication
+```
+kubectl apply -f install/kubernetes/istio-auth.yaml
+```
+
+## Example app
+
+Example app (from istio)
+```
+export PATH="$PATH:/home/ubuntu/istio-1.0.1/bin"
+kubectl apply -f <(istioctl kube-inject -f samples/bookinfo/platform/kube/bookinfo.yaml)
+```
+
+
+### Traffic management
+
+Add default route to v1:
+```
+istioctl create -f samples/bookinfo/routing/route-rule-all-v1.yaml
+```
+
+Route traffic to v2 if rule matches
+```
+istioctl replace -f samples/bookinfo/routing/route-rule-reviews-test-v2.yaml
+```
+
+Route 50% of traffic between v1 and v3:
+```
+istioctl replace -f samples/bookinfo/routing/route-rule-reviews-50-v3.yaml
+```
+
+## Distributed tracing
+
+Enable zipkin:
+```
+kubectl apply -f install/kubernetes/addons/zipkin.yaml
+```
+
+Enable Jaeger:
+```
+kubectl delete -f install/kubernetes/addons/zipkin.yaml # if zipkin was installed, delete it first
+kubectl apply -n istio-system -f https://raw.githubusercontent.com/jaegertracing/jaeger-kubernetes/master/all-in-one/jaeger-all-in-one-template.yml
+
+```
+