March 2020
Intermediate to advanced
626 pages
14h 45m
English
Content preview from Mastering Service Mesh
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Installing Istio using the helm template
Helm is a package manager that gives options to install a software package using either a URI, TGZ file, or a directory. Since we downloaded Istio from GitHub, we will use the directory as an input to the helm command.
If using the helm template command, we need to make sure that we create a Custom Resource Definition (CRD) first:
- Create the istio-system namespace, which will be used by Istio:
$ kubectl create namespace istio-systemnamespace/istio-system created
- Grant the cluster-admin role to the default service accounts for the istio-system
namespace,
which we will use for the Istio installation:
$ kubectl create clusterrolebinding istio-system-cluster-role-binding --clusterrole=cluster-admin ...
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