fix(k01): lower operator resource requests to fit single-vcpu node

deploy/k01/install-k3s.sh

@@ -78,10 +78,14 @@ kubectl apply -f "${K01_DIR}/00-base/"
 
 kubectl apply --server-side --force-conflicts -f \
 	"https://github.com/cloudnative-pg/cloudnative-pg/releases/download/v${CNPG_VERSION}/cnpg-${CNPG_VERSION}.yaml"
+kubectl -n cnpg-system set resources deploy/cnpg-controller-manager \
+	--requests=cpu=50m,memory=64Mi --limits=cpu=200m,memory=256Mi
 
 kubectl create namespace kafka 2>/dev/null || true
 kubectl apply --server-side --force-conflicts -n kafka \
 	-f "https://github.com/strimzi/strimzi-kafka-operator/releases/download/${STRIMZI_VERSION}/strimzi-cluster-operator-${STRIMZI_VERSION}.yaml"
+kubectl -n kafka set resources deploy/strimzi-cluster-operator \
+	--requests=cpu=50m,memory=200Mi --limits=cpu=500m,memory=500Mi
 
 helm repo add ot-helm https://ot-container-kit.github.io/helm-charts/ 2>/dev/null || true
 helm repo add mongodb https://mongodb.github.io/helm-charts 2>/dev/null || true
@@ -89,12 +93,20 @@ helm repo update
 
 helm upgrade --install redis-operator ot-helm/redis-operator \
 	--version "${REDIS_OP_VERSION}" \
-	--namespace redis-operator --create-namespace
+	--namespace redis-operator --create-namespace \
+	--set resources.requests.cpu=50m \
+	--set resources.requests.memory=100Mi \
+	--set resources.limits.cpu=500m \
+	--set resources.limits.memory=500Mi
 
 helm upgrade --install mongodb-kubernetes mongodb/mongodb-kubernetes \
 	--version "${MONGODB_OP_VERSION}" \
 	--namespace mongodb-operator --create-namespace \
-	--set operator.watchNamespace=juwan
+	--set operator.watchNamespace=juwan \
+	--set operator.resources.requests.cpu=50m \
+	--set operator.resources.requests.memory=100Mi \
+	--set operator.resources.limits.cpu=500m \
+	--set operator.resources.limits.memory=300Mi
 
 kubectl -n cnpg-system rollout status deploy/cnpg-controller-manager --timeout=300s
 kubectl -n kafka rollout status deploy/strimzi-cluster-operator --timeout=300s