kubernetes.cheat

% kubernetes, k8s

# Print resource documentation
kubectl explain <resource>

# Get nodes (add option `-o wide` for details)
kubectl get nodes

# Get namespaces
kubectl get namespaces

# Get pods from namespace (add option `-o wide` for details)
kubectl get pods -n <namespace>

# Get pods from all namespace (add option `-o wide` for details)
kubectl get pods --all-namespaces

# Get services from namespace
kubectl get services -n <namespace>

# Get details from resource on namespace
kubectl describe <resource>/<name> -n <namespace>

# Print logs from namespace
kubectl logs -f pods/<name> -n <namespace>

# Get deployments
kubectl get deployments -n <namespace>

# Edit deployments
kubectl edit deployment/<name> -n <namespace>

# Drain node in preparation for maintenance
kubectl drain <name>

# Mark node as schedulable
kubectl uncordon <name>

# Mark node as unschedulable
kubectl cordon <name>

# Display resource (cpu/memory/storage) usage
kubectl top <type>