Maesh can be installed in your cluster without affecting any running services. It will safely install itself via the helm chart, and will be ready for use immediately after.
It can be installed by running:
helm repo add maesh https://containous.github.io/maesh/charts helm repo update helm install --name=maesh --namespace=maesh maesh/maesh
Depending on the tool you used to deploy your cluster you might need to tweak RBAC permissions.
If you used
kubeadm to deploy your cluster, a fast way to allow the
helm installation to perform all steps it needs is to edit the
ClusterRoleBinding, adding the following to the
- kind: ServiceAccount name: default namespace: kube-system
tiller is deployed in your
kube-system namespace, this will
give it very open permissions.