update default custom cloud provider config for managed identity

Author: nojnhuh

hack/create-custom-cloud-provider-config.sh

@@ -26,11 +26,12 @@ source "${REPO_ROOT}/hack/common-vars.sh"
 make --directory="${REPO_ROOT}" "${KUBECTL##*/}"
 
 # Test cloud provider config with shorter cache ttl
-CLOUD_PROVIDER_CONFIG="https://raw.githubusercontent.com/kubernetes-sigs/cloud-provider-azure/master/tests/k8s-azure/manifest/cluster-api/cloud-config-vmss-short-cache-ttl.json"
+CLOUD_PROVIDER_CONFIG="file://$(realpath "${REPO_ROOT}")/templates/test/ci/default-custom-cloud-provider-config.json"
 if [[ -n "${CUSTOM_CLOUD_PROVIDER_CONFIG:-}" ]]; then
   CLOUD_PROVIDER_CONFIG="${CUSTOM_CLOUD_PROVIDER_CONFIG:-}"
 fi
 
+echo "curling ${CLOUD_PROVIDER_CONFIG}"
 curl --retry 3 -sL -o tmp_azure_json "${CLOUD_PROVIDER_CONFIG}"
 "${ENVSUBST}" < tmp_azure_json > azure_json
 "${KUBECTL}" delete secret "${CLUSTER_NAME}-control-plane-azure-json" -n default || true

templates/test/ci/default-custom-cloud-provider-config.json

@@ -0,0 +1,26 @@
+{
+  "cloud": "AzurePublicCloud",
+  "tenantId": "${AZURE_TENANT_ID}",
+  "subscriptionId": "${AZURE_SUBSCRIPTION_ID}",
+  "userAssignedIdentityID": "${AZURE_CLIENT_ID_USER_ASSIGNED_IDENTITY}",
+  "resourceGroup": "${AZURE_RESOURCE_GROUP}",
+  "securityGroupName": "${CLUSTER_NAME}-node-nsg",
+  "securityGroupResourceGroup": "${AZURE_RESOURCE_GROUP}",
+  "location": "${AZURE_LOCATION}",
+  "vmType": "vmss",
+  "vnetName": "${CLUSTER_NAME}-vnet",
+  "vnetResourceGroup": "${AZURE_RESOURCE_GROUP}",
+  "subnetName": "node-subnet",
+  "routeTableName": "${CLUSTER_NAME}-node-routetable",
+  "loadBalancerSku": "${AZURE_LOADBALANCER_SKU}",
+  "maximumLoadBalancerRuleCount": 250,
+  "useManagedIdentityExtension": true,
+  "useInstanceMetadata": true,
+  "enableVmssFlexNodes": true,
+  "nonVmssUniformNodesCacheTTLInSeconds": 450,
+  "vmssCacheTTLInSeconds": 300,
+  "vmssVirtualMachinesCacheTTLInSeconds": 300,
+  "availabilitySetsCacheTTLInSeconds": 300,
+  "vmssFlexCacheTTLInSeconds": 300,
+  "vmssFlexVMCacheTTLInSeconds": 300
+}