March 2020
Intermediate to advanced
626 pages
14h 45m
English
Content preview from Mastering Service Mesh
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Installing Istio using Helm and Tiller
Since we already installed Istio from the previous step using the helm template, we need to do a proper cleanup of the existing installation:
- Begin to uninstall Istio by generating resource creation scripts and then route them with the kubectl delete command:
$ cd ~/istio-$ISTIO_VERSION$ helm template install/kubernetes/helm/istio --name istio \ --namespace istio-system \ --values install/kubernetes/helm/istio/values-istio-demo.yaml |\ kubectl delete -f -
The helm install consists of two tasks:
- Creating a CRD for Istio and cert-manager
- Installing Istio using Helm
- First, create the custom resource definitions required by Istio:
$ cd ~/istio-$ISTIO_VERSION/install/kubernetes/helm$ helm install ./istio-init ...
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