Install Function Mesh Operator

This document describes how to install Function Mesh based on your application in Kubernetes.

Install Function Mesh

This section describes how to install Function Mesh through the install.sh script or through the Helm.

Prerequisites

Before installing Function Mesh, ensure to perform the following operations.

• Kubernetes server 1.12 or higher.
• Create and connect to a Kubernetes cluster.
• Create a Pulsar cluster in the Kubernetes cluster.
• Deploy Pulsar Functions.
• Install Helm v3
• Install kubectl (v1.16 or higher), compatible with your cluster (+/- 1 minor release from your cluster).
• (Optional) enable Role-based Access Control (RBAC).

1. Clone the StreamNative Function Mesh repository.

   git clone https://github.com/streamnative/function-mesh.git
   cd function-mesh
   

2. Create the custom resource type.

   This example defines a YAML file for Function Mesh v0.1.7.

   curl -sSL https://github.com/streamnative/function-mesh/releases/download/v0.1.7/crd.yaml | kubectl create -f -
   

3. Install the Function Mesh Operator.

   a. Create a Kubernetes namespace function-mesh. If no Kubernetes namespace is specified, the default namespace is used.

   kubectl create ns function-mesh
   

   b. Install Function Mesh Operator.

   helm install function-mesh --values charts/function-mesh-operator/values.yaml charts/function-mesh-operator --namespace=function-mesh
   

4. Check whether Function Mesh is installed successfully.

   kubectl get pods -l app.kubernetes.io/component=controller-manager
   

   Output

   NAME                                READY   STATUS      RESTARTS   AGE
   function-mesh-controller-manager-696f6467c9-mbstr               1/1     Running     0          77s
   

Uninstall Function Mesh

Use the following command to uninstall Function Mesh through Helm.

helm delete function-mesh