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Move Azure metrics to a separate package

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This commit is contained in:
Pengfei Ni
2020-01-02 13:12:43 +08:00
parent c813e25892
commit 4a00e26175
4 changed files with 88 additions and 46 deletions
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75
staging/src/k8s.io/legacy-cloud-providers/azure/azure_client.go
View File

@@ -32,6 +32,7 @@ import (
"k8s.io/client-go/util/flowcontrol"
"k8s.io/klog"
azclients "k8s.io/legacy-cloud-providers/azure/clients"
"k8s.io/legacy-cloud-providers/azure/metrics"
"k8s.io/legacy-cloud-providers/azure/retry"
)
@@ -183,7 +184,7 @@ func newAzVirtualMachinesClient(config *azclients.ClientConfig) *azVirtualMachin
func (az *azVirtualMachinesClient) CreateOrUpdate(ctx context.Context, resourceGroupName string, VMName string, parameters compute.VirtualMachine, source string) *retry.Error {
// /* Write rate limiting */
mc := newMetricContext("vm", "create_or_update", resourceGroupName, az.client.SubscriptionID, source)
mc := metrics.NewMetricContext("vm", "create_or_update", resourceGroupName, az.client.SubscriptionID, source)
if !az.rateLimiterWriter.TryAccept() {
mc.RateLimitedCount()
return createRateLimitErr(true, "VMCreateOrUpdate")
@@ -205,7 +206,7 @@ func (az *azVirtualMachinesClient) CreateOrUpdate(ctx context.Context, resourceG
}
func (az *azVirtualMachinesClient) Update(ctx context.Context, resourceGroupName string, VMName string, parameters compute.VirtualMachineUpdate, source string) *retry.Error {
mc := newMetricContext("vm", "update", resourceGroupName, az.client.SubscriptionID, source)
mc := metrics.NewMetricContext("vm", "update", resourceGroupName, az.client.SubscriptionID, source)
// /* Write rate limiting */
if !az.rateLimiterWriter.TryAccept() {
mc.RateLimitedCount()
@@ -228,7 +229,7 @@ func (az *azVirtualMachinesClient) Update(ctx context.Context, resourceGroupName
}
func (az *azVirtualMachinesClient) Get(ctx context.Context, resourceGroupName string, VMName string, expand compute.InstanceViewTypes) (result compute.VirtualMachine, rerr *retry.Error) {
mc := newMetricContext("vm", "get", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("vm", "get", resourceGroupName, az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
rerr = createRateLimitErr(false, "VMGet")
@@ -247,7 +248,7 @@ func (az *azVirtualMachinesClient) Get(ctx context.Context, resourceGroupName st
}
func (az *azVirtualMachinesClient) List(ctx context.Context, resourceGroupName string) (result []compute.VirtualMachine, rerr *retry.Error) {
mc := newMetricContext("vm", "list", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("vm", "list", resourceGroupName, az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
rerr = createRateLimitErr(false, "VMList")
@@ -310,7 +311,7 @@ func newAzInterfacesClient(config *azclients.ClientConfig) *azInterfacesClient {
}
func (az *azInterfacesClient) CreateOrUpdate(ctx context.Context, resourceGroupName string, networkInterfaceName string, parameters network.Interface) *retry.Error {
mc := newMetricContext("interfaces", "create_or_update", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("interfaces", "create_or_update", resourceGroupName, az.client.SubscriptionID, "")
/* Write rate limiting */
if !az.rateLimiterWriter.TryAccept() {
mc.RateLimitedCount()
@@ -332,7 +333,7 @@ func (az *azInterfacesClient) CreateOrUpdate(ctx context.Context, resourceGroupN
}
func (az *azInterfacesClient) Get(ctx context.Context, resourceGroupName string, networkInterfaceName string, expand string) (result network.Interface, rerr *retry.Error) {
mc := newMetricContext("interfaces", "get", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("interfaces", "get", resourceGroupName, az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
rerr = createRateLimitErr(false, "NicGet")
@@ -351,7 +352,7 @@ func (az *azInterfacesClient) Get(ctx context.Context, resourceGroupName string,
}
func (az *azInterfacesClient) GetVirtualMachineScaleSetNetworkInterface(ctx context.Context, resourceGroupName string, virtualMachineScaleSetName string, virtualmachineIndex string, networkInterfaceName string, expand string) (result network.Interface, rerr *retry.Error) {
mc := newMetricContext("interfaces", "get_vmss_ni", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("interfaces", "get_vmss_ni", resourceGroupName, az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
rerr = createRateLimitErr(false, "NicGetVirtualMachineScaleSetNetworkInterface")
@@ -402,7 +403,7 @@ func newAzLoadBalancersClient(config *azclients.ClientConfig) *azLoadBalancersCl
}
func (az *azLoadBalancersClient) CreateOrUpdate(ctx context.Context, resourceGroupName string, loadBalancerName string, parameters network.LoadBalancer, etag string) *retry.Error {
mc := newMetricContext("load_balancers", "create_or_update", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("load_balancers", "create_or_update", resourceGroupName, az.client.SubscriptionID, "")
/* Write rate limiting */
if !az.rateLimiterWriter.TryAccept() {
mc.RateLimitedCount()
@@ -456,7 +457,7 @@ func (az *azLoadBalancersClient) createOrUpdatePreparer(ctx context.Context, res
}
func (az *azLoadBalancersClient) Delete(ctx context.Context, resourceGroupName string, loadBalancerName string) *retry.Error {
mc := newMetricContext("load_balancers", "delete", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("load_balancers", "delete", resourceGroupName, az.client.SubscriptionID, "")
/* Write rate limiting */
if !az.rateLimiterWriter.TryAccept() {
mc.RateLimitedCount()
@@ -478,7 +479,7 @@ func (az *azLoadBalancersClient) Delete(ctx context.Context, resourceGroupName s
}
func (az *azLoadBalancersClient) Get(ctx context.Context, resourceGroupName string, loadBalancerName string, expand string) (result network.LoadBalancer, rerr *retry.Error) {
mc := newMetricContext("load_balancers", "get", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("load_balancers", "get", resourceGroupName, az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
rerr = createRateLimitErr(false, "LBGet")
@@ -497,7 +498,7 @@ func (az *azLoadBalancersClient) Get(ctx context.Context, resourceGroupName stri
}
func (az *azLoadBalancersClient) List(ctx context.Context, resourceGroupName string) ([]network.LoadBalancer, *retry.Error) {
mc := newMetricContext("load_balancers", "list", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("load_balancers", "list", resourceGroupName, az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
rerr := createRateLimitErr(false, "LBList")
@@ -560,7 +561,7 @@ func newAzPublicIPAddressesClient(config *azclients.ClientConfig) *azPublicIPAdd
}
func (az *azPublicIPAddressesClient) CreateOrUpdate(ctx context.Context, resourceGroupName string, publicIPAddressName string, parameters network.PublicIPAddress) *retry.Error {
mc := newMetricContext("public_ip_addresses", "create_or_update", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("public_ip_addresses", "create_or_update", resourceGroupName, az.client.SubscriptionID, "")
/* Write rate limiting */
if !az.rateLimiterWriter.TryAccept() {
mc.RateLimitedCount()
@@ -582,7 +583,7 @@ func (az *azPublicIPAddressesClient) CreateOrUpdate(ctx context.Context, resourc
}
func (az *azPublicIPAddressesClient) Delete(ctx context.Context, resourceGroupName string, publicIPAddressName string) *retry.Error {
mc := newMetricContext("public_ip_addresses", "delete", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("public_ip_addresses", "delete", resourceGroupName, az.client.SubscriptionID, "")
/* Write rate limiting */
if !az.rateLimiterWriter.TryAccept() {
mc.RateLimitedCount()
@@ -604,7 +605,7 @@ func (az *azPublicIPAddressesClient) Delete(ctx context.Context, resourceGroupNa
}
func (az *azPublicIPAddressesClient) Get(ctx context.Context, resourceGroupName string, publicIPAddressName string, expand string) (result network.PublicIPAddress, rerr *retry.Error) {
mc := newMetricContext("public_ip_addresses", "get", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("public_ip_addresses", "get", resourceGroupName, az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
rerr = createRateLimitErr(false, "PublicIPGet")
@@ -623,7 +624,7 @@ func (az *azPublicIPAddressesClient) Get(ctx context.Context, resourceGroupName
}
func (az *azPublicIPAddressesClient) GetVirtualMachineScaleSetPublicIPAddress(ctx context.Context, resourceGroupName string, virtualMachineScaleSetName string, virtualmachineIndex string, networkInterfaceName string, IPConfigurationName string, publicIPAddressName string, expand string) (result network.PublicIPAddress, rerr *retry.Error) {
mc := newMetricContext("vmss_public_ip_addresses", "get", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("vmss_public_ip_addresses", "get", resourceGroupName, az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
rerr = createRateLimitErr(false, "VMSSPublicIPGet")
@@ -642,7 +643,7 @@ func (az *azPublicIPAddressesClient) GetVirtualMachineScaleSetPublicIPAddress(ct
}
func (az *azPublicIPAddressesClient) List(ctx context.Context, resourceGroupName string) ([]network.PublicIPAddress, *retry.Error) {
mc := newMetricContext("public_ip_addresses", "list", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("public_ip_addresses", "list", resourceGroupName, az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
return nil, createRateLimitErr(false, "PublicIPList")
@@ -704,7 +705,7 @@ func newAzSubnetsClient(config *azclients.ClientConfig) *azSubnetsClient {
}
func (az *azSubnetsClient) CreateOrUpdate(ctx context.Context, resourceGroupName string, virtualNetworkName string, subnetName string, subnetParameters network.Subnet) *retry.Error {
mc := newMetricContext("subnets", "create_or_update", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("subnets", "create_or_update", resourceGroupName, az.client.SubscriptionID, "")
/* Write rate limiting */
if !az.rateLimiterWriter.TryAccept() {
mc.RateLimitedCount()
@@ -726,7 +727,7 @@ func (az *azSubnetsClient) CreateOrUpdate(ctx context.Context, resourceGroupName
}
func (az *azSubnetsClient) Delete(ctx context.Context, resourceGroupName string, virtualNetworkName string, subnetName string) *retry.Error {
mc := newMetricContext("subnets", "delete", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("subnets", "delete", resourceGroupName, az.client.SubscriptionID, "")
/* Write rate limiting */
if !az.rateLimiterWriter.TryAccept() {
mc.RateLimitedCount()
@@ -748,7 +749,7 @@ func (az *azSubnetsClient) Delete(ctx context.Context, resourceGroupName string,
}
func (az *azSubnetsClient) Get(ctx context.Context, resourceGroupName string, virtualNetworkName string, subnetName string, expand string) (result network.Subnet, rerr *retry.Error) {
mc := newMetricContext("subnets", "get", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("subnets", "get", resourceGroupName, az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
rerr = createRateLimitErr(false, "SubnetGet")
@@ -767,7 +768,7 @@ func (az *azSubnetsClient) Get(ctx context.Context, resourceGroupName string, vi
}
func (az *azSubnetsClient) List(ctx context.Context, resourceGroupName string, virtualNetworkName string) ([]network.Subnet, *retry.Error) {
mc := newMetricContext("subnets", "list", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("subnets", "list", resourceGroupName, az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
return nil, createRateLimitErr(false, "SubnetList")
@@ -829,7 +830,7 @@ func newAzSecurityGroupsClient(config *azclients.ClientConfig) *azSecurityGroups
}
func (az *azSecurityGroupsClient) CreateOrUpdate(ctx context.Context, resourceGroupName string, networkSecurityGroupName string, parameters network.SecurityGroup, etag string) *retry.Error {
mc := newMetricContext("security_groups", "create_or_update", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("security_groups", "create_or_update", resourceGroupName, az.client.SubscriptionID, "")
/* Write rate limiting */
if !az.rateLimiterWriter.TryAccept() {
mc.RateLimitedCount()
@@ -883,7 +884,7 @@ func (az *azSecurityGroupsClient) createOrUpdatePreparer(ctx context.Context, re
}
func (az *azSecurityGroupsClient) Delete(ctx context.Context, resourceGroupName string, networkSecurityGroupName string) *retry.Error {
mc := newMetricContext("security_groups", "delete", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("security_groups", "delete", resourceGroupName, az.client.SubscriptionID, "")
/* Write rate limiting */
if !az.rateLimiterWriter.TryAccept() {
mc.RateLimitedCount()
@@ -905,7 +906,7 @@ func (az *azSecurityGroupsClient) Delete(ctx context.Context, resourceGroupName
}
func (az *azSecurityGroupsClient) Get(ctx context.Context, resourceGroupName string, networkSecurityGroupName string, expand string) (result network.SecurityGroup, rerr *retry.Error) {
mc := newMetricContext("security_groups", "get", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("security_groups", "get", resourceGroupName, az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
rerr = createRateLimitErr(false, "NSGGet")
@@ -924,7 +925,7 @@ func (az *azSecurityGroupsClient) Get(ctx context.Context, resourceGroupName str
}
func (az *azSecurityGroupsClient) List(ctx context.Context, resourceGroupName string) ([]network.SecurityGroup, *retry.Error) {
mc := newMetricContext("security_groups", "list", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("security_groups", "list", resourceGroupName, az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
return nil, createRateLimitErr(false, "NSGList")
@@ -986,7 +987,7 @@ func newAzRoutesClient(config *azclients.ClientConfig) *azRoutesClient {
}
func (az *azRoutesClient) CreateOrUpdate(ctx context.Context, resourceGroupName string, routeTableName string, routeName string, routeParameters network.Route, etag string) *retry.Error {
mc := newMetricContext("routes", "create_or_update", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("routes", "create_or_update", resourceGroupName, az.client.SubscriptionID, "")
/* Write rate limiting */
if !az.rateLimiterWriter.TryAccept() {
mc.RateLimitedCount()
@@ -1042,7 +1043,7 @@ func (az *azRoutesClient) createOrUpdatePreparer(ctx context.Context, resourceGr
}
func (az *azRoutesClient) Delete(ctx context.Context, resourceGroupName string, routeTableName string, routeName string) *retry.Error {
mc := newMetricContext("routes", "delete", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("routes", "delete", resourceGroupName, az.client.SubscriptionID, "")
/* Write rate limiting */
if !az.rateLimiterWriter.TryAccept() {
mc.RateLimitedCount()
@@ -1096,7 +1097,7 @@ func newAzRouteTablesClient(config *azclients.ClientConfig) *azRouteTablesClient
}
func (az *azRouteTablesClient) CreateOrUpdate(ctx context.Context, resourceGroupName string, routeTableName string, parameters network.RouteTable, etag string) *retry.Error {
mc := newMetricContext("route_tables", "create_or_update", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("route_tables", "create_or_update", resourceGroupName, az.client.SubscriptionID, "")
/* Write rate limiting */
if !az.rateLimiterWriter.TryAccept() {
mc.RateLimitedCount()
@@ -1150,7 +1151,7 @@ func (az *azRouteTablesClient) createOrUpdatePreparer(ctx context.Context, resou
}
func (az *azRouteTablesClient) Get(ctx context.Context, resourceGroupName string, routeTableName string, expand string) (result network.RouteTable, rerr *retry.Error) {
mc := newMetricContext("route_tables", "get", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("route_tables", "get", resourceGroupName, az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
rerr = createRateLimitErr(false, "GetRouteTable")
@@ -1200,7 +1201,7 @@ func newAzStorageAccountClient(config *azclients.ClientConfig) *azStorageAccount
}
func (az *azStorageAccountClient) Create(ctx context.Context, resourceGroupName string, accountName string, parameters storage.AccountCreateParameters) *retry.Error {
mc := newMetricContext("storage_account", "create", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("storage_account", "create", resourceGroupName, az.client.SubscriptionID, "")
/* Write rate limiting */
if !az.rateLimiterWriter.TryAccept() {
mc.RateLimitedCount()
@@ -1223,7 +1224,7 @@ func (az *azStorageAccountClient) Create(ctx context.Context, resourceGroupName
}
func (az *azStorageAccountClient) Delete(ctx context.Context, resourceGroupName string, accountName string) *retry.Error {
mc := newMetricContext("storage_account", "delete", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("storage_account", "delete", resourceGroupName, az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
return createRateLimitErr(false, "DeleteStorageAccount")
@@ -1240,7 +1241,7 @@ func (az *azStorageAccountClient) Delete(ctx context.Context, resourceGroupName
}
func (az *azStorageAccountClient) ListKeys(ctx context.Context, resourceGroupName string, accountName string) (result storage.AccountListKeysResult, rerr *retry.Error) {
mc := newMetricContext("storage_account", "list_keys", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("storage_account", "list_keys", resourceGroupName, az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
rerr = createRateLimitErr(false, "ListStorageAccountKeys")
@@ -1259,7 +1260,7 @@ func (az *azStorageAccountClient) ListKeys(ctx context.Context, resourceGroupNam
}
func (az *azStorageAccountClient) ListByResourceGroup(ctx context.Context, resourceGroupName string) (result storage.AccountListResult, rerr *retry.Error) {
mc := newMetricContext("storage_account", "list_by_resource_group", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("storage_account", "list_by_resource_group", resourceGroupName, az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
rerr = createRateLimitErr(false, "ListStorageAccountsByResourceGroup")
@@ -1278,7 +1279,7 @@ func (az *azStorageAccountClient) ListByResourceGroup(ctx context.Context, resou
}
func (az *azStorageAccountClient) GetProperties(ctx context.Context, resourceGroupName string, accountName string) (result storage.Account, rerr *retry.Error) {
mc := newMetricContext("storage_account", "get_properties", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("storage_account", "get_properties", resourceGroupName, az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
rerr = createRateLimitErr(false, "GetStorageAccount/Properties")
@@ -1328,7 +1329,7 @@ func newAzDisksClient(config *azclients.ClientConfig) *azDisksClient {
}
func (az *azDisksClient) CreateOrUpdate(ctx context.Context, resourceGroupName string, diskName string, diskParameter compute.Disk) *retry.Error {
mc := newMetricContext("disks", "create_or_update", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("disks", "create_or_update", resourceGroupName, az.client.SubscriptionID, "")
/* Write rate limiting */
if !az.rateLimiterWriter.TryAccept() {
mc.RateLimitedCount()
@@ -1350,7 +1351,7 @@ func (az *azDisksClient) CreateOrUpdate(ctx context.Context, resourceGroupName s
}
func (az *azDisksClient) Delete(ctx context.Context, resourceGroupName string, diskName string) *retry.Error {
mc := newMetricContext("disks", "delete", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("disks", "delete", resourceGroupName, az.client.SubscriptionID, "")
/* Write rate limiting */
if !az.rateLimiterWriter.TryAccept() {
mc.RateLimitedCount()
@@ -1371,7 +1372,7 @@ func (az *azDisksClient) Delete(ctx context.Context, resourceGroupName string, d
}
func (az *azDisksClient) Get(ctx context.Context, resourceGroupName string, diskName string) (result compute.Disk, rerr *retry.Error) {
mc := newMetricContext("disks", "get", resourceGroupName, az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("disks", "get", resourceGroupName, az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
rerr = createRateLimitErr(false, "GetDisk")
@@ -1435,7 +1436,7 @@ func newAzVirtualMachineSizesClient(config *azclients.ClientConfig) *azVirtualMa
}
func (az *azVirtualMachineSizesClient) List(ctx context.Context, location string) (result compute.VirtualMachineSizeListResult, rerr *retry.Error) {
mc := newMetricContext("vmsizes", "list", "", az.client.SubscriptionID, "")
mc := metrics.NewMetricContext("vmsizes", "list", "", az.client.SubscriptionID, "")
if !az.rateLimiterReader.TryAccept() {
mc.RateLimitedCount()
rerr = createRateLimitErr(false, "VMSizesList")

33
staging/src/k8s.io/legacy-cloud-providers/azure/azure_metrics.go → staging/src/k8s.io/legacy-cloud-providers/azure/metrics/azure_metrics.go
View File

@@ -16,7 +16,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
package azure
package metrics
import (
"strings"
@@ -30,6 +30,7 @@ type apiCallMetrics struct {
latency *metrics.HistogramVec
errors *metrics.CounterVec
rateLimitedCount *metrics.CounterVec
throttledCount *metrics.CounterVec
}
var (
@@ -43,22 +44,32 @@ var (
apiMetrics = registerAPIMetrics(metricLabels...)
)
type metricContext struct {
// MetricContext indicates the context for Azure client metrics.
type MetricContext struct {
start time.Time
attributes []string
}
func newMetricContext(prefix, request, resourceGroup, subscriptionID, source string) *metricContext {
return &metricContext{
// NewMetricContext creates a new MetricContext.
func NewMetricContext(prefix, request, resourceGroup, subscriptionID, source string) *MetricContext {
return &MetricContext{
start: time.Now(),
attributes: []string{prefix + "_" + request, strings.ToLower(resourceGroup), subscriptionID, source},
}
}
func (mc *metricContext) RateLimitedCount() {
// RateLimitedCount records the metrics for rate limited request count.
func (mc *MetricContext) RateLimitedCount() {
apiMetrics.rateLimitedCount.WithLabelValues(mc.attributes...).Inc()
}
func (mc *metricContext) Observe(err error) error {
// ThrottledCount records the metrics for throttled request count.
func (mc *MetricContext) ThrottledCount() {
apiMetrics.throttledCount.WithLabelValues(mc.attributes...).Inc()
}
// Observe observes the request latency and failed requests.
func (mc *MetricContext) Observe(err error) error {
apiMetrics.latency.WithLabelValues(mc.attributes...).Observe(
time.Since(mc.start).Seconds())
if err != nil {
@@ -68,6 +79,7 @@ func (mc *metricContext) Observe(err error) error {
return err
}
// registerAPIMetrics registers the API metrics.
func registerAPIMetrics(attributes ...string) *apiCallMetrics {
metrics := &apiCallMetrics{
latency: metrics.NewHistogramVec(
@@ -94,11 +106,20 @@ func registerAPIMetrics(attributes ...string) *apiCallMetrics {
},
attributes,
),
throttledCount: metrics.NewCounterVec(
&metrics.CounterOpts{
Name: "cloudprovider_azure_api_request_throttled_count",
Help: "Number of throttled Azure API calls",
StabilityLevel: metrics.ALPHA,
},
attributes,
),
}
legacyregistry.MustRegister(metrics.latency)
legacyregistry.MustRegister(metrics.errors)
legacyregistry.MustRegister(metrics.rateLimitedCount)
legacyregistry.MustRegister(metrics.throttledCount)
return metrics
}

6
staging/src/k8s.io/legacy-cloud-providers/azure/azure_metrics_test.go → staging/src/k8s.io/legacy-cloud-providers/azure/metrics/azure_metrics_test.go
View File

@@ -16,7 +16,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
package azure
package metrics
import (
"testing"
@@ -25,12 +25,12 @@ import (
)
func TestAzureMetricLabelCardinality(t *testing.T) {
mc := newMetricContext("test", "create", "resource_group", "subscription_id", "source")
mc := NewMetricContext("test", "create", "resource_group", "subscription_id", "source")
assert.Len(t, mc.attributes, len(metricLabels), "cardinalities of labels and values must match")
}
func TestAzureMetricLabelPrefix(t *testing.T) {
mc := newMetricContext("prefix", "request", "resource_group", "subscription_id", "source")
mc := NewMetricContext("prefix", "request", "resource_group", "subscription_id", "source")
found := false
for _, attribute := range mc.attributes {
if attribute == "prefix_request" {

20
staging/src/k8s.io/legacy-cloud-providers/azure/metrics/doc.go Normal file
View File

@@ -0,0 +1,20 @@
// +build !providerless
/*
Copyright 2019 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Package metrics is an implementation of Azure CloudProvider metrics.
package metrics // import "k8s.io/legacy-cloud-providers/azure/metrics"