Add configMapGenerator kustomize
Add a ConfigMap generator entry to kustomization.yaml
kustomize edit add configmap my-config --from-literal=key=value
more kustomize
all 23 commands →
List resources in overlay
kustomize build ./overlays/prod | grep "^kind:"
Apply strategic merge patch
# Add patchesStrategicMerge in kustomization.yaml
Apply strategic merge patch
cat > patch.yaml <<EOF
apiVersion: apps/v1
kind: Deployment
metadata:
name: myapp
spec:
replicas: 3
template:
spec:
containers:
- name: myapp
resources:
limits:
memory: 512Mi
EOF
echo 'patches:\n- path: patch.yaml' >> kustomization.yaml
Inflate Helm charts in kustomize build
kustomize build --enable-helm ./overlay
Apply a reusable component overlay
cat <<'EOF' >> kustomization.yaml
components:
- ../../components/monitoring
EOF