Set up a Google Kubernetes Engine (GKE) cluster
Set up a Google Kubernetes Engine cluster
Prerequisites
- Install:
Create a new cluster
Create a GKE cluster by running the following:
$ gcloud services enable container.googleapis.com && \
gcloud container clusters create $CLUSTER_NAME \
--zone $ZONE \
--project $PROJECT_ID
For more options:
- Refer to the Google Cloud SDK docs.
- Create a cluster through the Cloud Console for a more interactive experience.
Sidecar injection for private GKE clusters
Sidecar injection for private clusters requires extra steps.
In private GKE clusters, an automatically created firewall rule for master access doesn’t open port 4000, which Dapr needs for sidecar injection.
Review the relevant firewall rule:
$ gcloud compute firewall-rules list --filter="name~gke-${CLUSTER_NAME}-[0-9a-z]*-master"
Replace the existing rule and allow Kubernetes master access to port 4000:
$ gcloud compute firewall-rules update <firewall-rule-name> --allow tcp:10250,tcp:443,tcp:4000
Retrieve your credentials for kubectl
Run the following command to retrieve your credentials:
$ gcloud container clusters get-credentials $CLUSTER_NAME \
--zone $ZONE \
--project $PROJECT_ID
Install Helm v3 (optional)
If you are using Helm, install the Helm v3 client.
Important
The latest Dapr Helm chart no longer supports Helm v2. Migrate from Helm v2 to Helm v3.
Troubleshooting
Kubernetes dashboard permissions
Let’s say you receive an error message similar to the following:
configmaps is forbidden: User "system:serviceaccount:kube-system:kubernetes-dashboard" cannot list configmaps in the namespace "default"
Execute this command:
kubectl create clusterrolebinding kubernetes-dashboard -n kube-system --clusterrole=cluster-admin --serviceaccount=kube-system:kubernetes-dashboard
Related links
- Learn more about GKE clusters
- Try out a Dapr quickstart
- Learn how to deploy Dapr on your cluster
- Upgrade Dapr on Kubernetes
- Kubernetes production guidelines
Last modified October 11, 2024: Fixed typo (#4389) (fe17926)