Upgrade AWS libraries

go.mod

@@ -7,8 +7,9 @@ require (
 	github.com/afex/hystrix-go v0.0.0-20180502004556-fa1af6a1f4f5
 	github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a
 	github.com/aws/aws-lambda-go v1.13.3
-	github.com/aws/aws-sdk-go v1.27.0
-	github.com/aws/aws-sdk-go-v2 v0.18.0
+	github.com/aws/aws-sdk-go v1.38.65
+	github.com/aws/aws-sdk-go-v2 v1.6.0
+	github.com/aws/aws-sdk-go-v2/service/cloudwatch v1.4.1
 	github.com/casbin/casbin/v2 v2.1.2
 	github.com/cenkalti/backoff v2.2.1+incompatible // indirect
 	github.com/clbanning/x2j v0.0.0-20191024224557-825249438eec // indirect

go.sum

@@ -23,10 +23,14 @@ github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a h1:pv34s756C4pEXnjg
 github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a/go.mod h1:DAHtR1m6lCRdSC2Tm3DSWRPvIPr6xNKyeHdqDQSQT+A=
 github.com/aws/aws-lambda-go v1.13.3 h1:SuCy7H3NLyp+1Mrfp+m80jcbi9KYWAs9/BXwppwRDzY=
 github.com/aws/aws-lambda-go v1.13.3/go.mod h1:4UKl9IzQMoD+QF79YdCuzCwp8VbmG4VAQwij/eHl5CU=
-github.com/aws/aws-sdk-go v1.27.0 h1:0xphMHGMLBrPMfxR2AmVjZKcMEESEgWF8Kru94BNByk=
-github.com/aws/aws-sdk-go v1.27.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
-github.com/aws/aws-sdk-go-v2 v0.18.0 h1:qZ+woO4SamnH/eEbjM2IDLhRNwIwND/RQyVlBLp3Jqg=
-github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=
+github.com/aws/aws-sdk-go v1.38.65 h1:umGu5gjIOKxzhi34T0DIA1TWupUDjV2aAW5vK6154Gg=
+github.com/aws/aws-sdk-go v1.38.65/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
+github.com/aws/aws-sdk-go-v2 v1.6.0 h1:r20hdhm8wZmKkClREfacXrKfX0Y7/s0aOoeraFbf/sY=
+github.com/aws/aws-sdk-go-v2 v1.6.0/go.mod h1:tI4KhsR5VkzlUa2DZAdwx7wCAYGwkZZ1H31PYrBFx1w=
+github.com/aws/aws-sdk-go-v2/service/cloudwatch v1.4.1 h1:Mt2+LnGKQQyncULtRrx+oJkIwnrfy5XKb96Rvsml30U=
+github.com/aws/aws-sdk-go-v2/service/cloudwatch v1.4.1/go.mod h1:dWC4cWmhO3NI8sDqWSPU587mlTLhxCFdS/o3ym/QgMU=
+github.com/aws/smithy-go v1.4.0 h1:3rsQpgRe+OoQgJhEwGNpIkosl0fJLdmQqF4gSFRjg+4=
+github.com/aws/smithy-go v1.4.0/go.mod h1:SObp3lf9smib00L/v3U2eAKG8FyQ7iLrJnQiAmR5n+E=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
@@ -83,7 +87,6 @@ github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-logfmt/logfmt v0.5.0 h1:TrB8swr/68K7m9CcGut2g3UOihhbcbiMAYiuTXdEih4=
 github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
-github.com/go-sql-driver/mysql v1.4.0/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
 github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
@@ -171,8 +174,10 @@ github.com/hudl/fargo v1.3.0 h1:0U6+BtN6LhaYuTnIJq4Wyq5cpn6O2kWrxAtcqBmYY6w=
 github.com/hudl/fargo v1.3.0/go.mod h1:y3CKSmjA+wD2gak7sUSXTAoopbhU08POFhmITJgmKTg=
 github.com/influxdata/influxdb1-client v0.0.0-20191209144304-8bf82d3c094d h1:/WZQPMZNsjZ7IlCpsLGdQBINg5bxKQ1K1sh6awxLtkA=
 github.com/influxdata/influxdb1-client v0.0.0-20191209144304-8bf82d3c094d/go.mod h1:qj24IKcXYK6Iy9ceXlo3Tc+vtHo9lIhSX5JddghvEPo=
-github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af h1:pmfjZENx5imkbgOkpRUYLnmbU7UEFbjtDA2hxJ1ichM=
-github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k=
+github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9YPoQUg=
+github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHWvzYPziyZiYoo=
+github.com/jmespath/go-jmespath/internal/testify v1.5.1 h1:shLQSRRSCCPj3f2gpwzGwWFoC7ycTf1rcQZHOlsJ6N8=
+github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
 github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
@@ -364,6 +369,7 @@ golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
+golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 h1:4nGaVu0QrbjT/AK2PRLuQfQuh6DJve+pELhqTdAj3x0=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
@@ -429,7 +435,6 @@ golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8T
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
-google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=

metrics/cloudwatch2/cloudwatch2.go

@@ -10,7 +10,7 @@ import (
 
 	"github.com/aws/aws-sdk-go-v2/aws"
 	"github.com/aws/aws-sdk-go-v2/service/cloudwatch"
-	"github.com/aws/aws-sdk-go-v2/service/cloudwatch/cloudwatchiface"
+	"github.com/aws/aws-sdk-go-v2/service/cloudwatch/types"
 	"golang.org/x/sync/errgroup"
 
 	"github.com/go-kit/kit/log"
@@ -23,6 +23,11 @@ const (
 	maxConcurrentRequests = 20
 )
 
+// CloudWatchAPI is an interface that defines the set of Amazon CloudWatch API operations required by CloudWatch.
+type CloudWatchAPI interface {
+	PutMetricData(ctx context.Context, params *cloudwatch.PutMetricDataInput, optFns ...func(*cloudwatch.Options)) (*cloudwatch.PutMetricDataOutput, error)
+}
+
 // CloudWatch receives metrics observations and forwards them to CloudWatch.
 // Create a CloudWatch object, use it to create metrics, and pass those metrics as
 // dependencies to the components that will use them.
@@ -32,7 +37,7 @@ type CloudWatch struct {
 	mtx                   sync.RWMutex
 	sem                   chan struct{}
 	namespace             string
-	svc                   cloudwatchiface.ClientAPI
+	svc                   CloudWatchAPI
 	counters              *lv.Space
 	logger                log.Logger
 	numConcurrentRequests int
@@ -66,7 +71,7 @@ func WithConcurrentRequests(n int) Option {
 // Namespace is applied to all created metrics and maps to the CloudWatch namespace.
 // Callers must ensure that regular calls to Send are performed, either
 // manually or with one of the helper methods.
-func New(namespace string, svc cloudwatchiface.ClientAPI, options ...Option) *CloudWatch {
+func New(namespace string, svc CloudWatchAPI, options ...Option) *CloudWatch {
 	cw := &CloudWatch{
 		namespace:             namespace,
 		svc:                   svc,
@@ -131,10 +136,10 @@ func (cw *CloudWatch) Send() error {
 	defer cw.mtx.RUnlock()
 	now := time.Now()
 
-	var datums []cloudwatch.MetricDatum
+	var datums []types.MetricDatum
 
 	cw.counters.Reset().Walk(func(name string, lvs lv.LabelValues, values []float64) bool {
-		datums = append(datums, cloudwatch.MetricDatum{
+		datums = append(datums, types.MetricDatum{
 			MetricName:      aws.String(name),
 			Dimensions:      makeDimensions(lvs...),
 			StatisticValues: stats(values),
@@ -143,9 +148,9 @@ func (cw *CloudWatch) Send() error {
 		return true
 	})
 
-	var batches [][]cloudwatch.MetricDatum
+	var batches [][]types.MetricDatum
 	for len(datums) > 0 {
-		var batch []cloudwatch.MetricDatum
+		var batch []types.MetricDatum
 		lim := len(datums)
 		if lim > maxConcurrentRequests {
 			lim = maxConcurrentRequests
@@ -162,11 +167,10 @@ func (cw *CloudWatch) Send() error {
 			defer func() {
 				<-cw.sem
 			}()
-			req := cw.svc.PutMetricDataRequest(&cloudwatch.PutMetricDataInput{
+			_, err := cw.svc.PutMetricData(context.TODO(), &cloudwatch.PutMetricDataInput{
 				Namespace:  aws.String(cw.namespace),
 				MetricData: batch,
 			})
-			_, err := req.Send(context.TODO())
 			return err
 		})
 	}
@@ -177,14 +181,14 @@ var zero = float64(0.0)
 
 // Just build this once to reduce construction costs whenever
 // someone does a Send with no aggregated values.
-var zeros = cloudwatch.StatisticSet{
+var zeros = types.StatisticSet{
 	Maximum:     &zero,
 	Minimum:     &zero,
 	Sum:         &zero,
 	SampleCount: &zero,
 }
 
-func stats(a []float64) *cloudwatch.StatisticSet {
+func stats(a []float64) *types.StatisticSet {
 	count := float64(len(a))
 	if count == 0 {
 		return &zeros
@@ -203,18 +207,18 @@ func stats(a []float64) *cloudwatch.StatisticSet {
 		}
 	}
 
-	return &cloudwatch.StatisticSet{
+	return &types.StatisticSet{
 		Maximum:     &max,
 		Minimum:     &min,
 		Sum:         &sum,
 		SampleCount: &count,
 	}
 }
 
-func makeDimensions(labelValues ...string) []cloudwatch.Dimension {
-	dimensions := make([]cloudwatch.Dimension, len(labelValues)/2)
+func makeDimensions(labelValues ...string) []types.Dimension {
+	dimensions := make([]types.Dimension, len(labelValues)/2)
 	for i, j := 0, 0; i < len(labelValues); i, j = i+2, j+1 {
-		dimensions[j] = cloudwatch.Dimension{
+		dimensions[j] = types.Dimension{
 			Name:  aws.String(labelValues[i]),
 			Value: aws.String(labelValues[i+1]),
 		}

metrics/cloudwatch2/cloudwatch2_test.go

@@ -1,13 +1,12 @@
 package cloudwatch2
 
 import (
-	"net/http"
+	"context"
 	"strings"
 	"testing"
 
-	"github.com/aws/aws-sdk-go-v2/aws"
 	"github.com/aws/aws-sdk-go-v2/service/cloudwatch"
-	"github.com/aws/aws-sdk-go-v2/service/cloudwatch/cloudwatchiface"
+	"github.com/aws/aws-sdk-go-v2/service/cloudwatch/types"
 )
 
 func TestStats(t *testing.T) {
@@ -73,27 +72,16 @@ func TestStats(t *testing.T) {
 }
 
 type mockCloudWatch struct {
-	cloudwatchiface.ClientAPI
+	CloudWatchAPI
 	latestName string
-	latestData []cloudwatch.MetricDatum
+	latestData []types.MetricDatum
 }
 
-func (mcw *mockCloudWatch) PutMetricDataRequest(in *cloudwatch.PutMetricDataInput) cloudwatch.PutMetricDataRequest {
-	mcw.latestName = *in.Namespace
-	mcw.latestData = in.MetricData
-	return cloudwatch.PutMetricDataRequest{
-		// To mock the V2 API, most of the functions spit
-		// out structs that you need to call Send() on.
-		// The non-intuitive thing is that to get the Send() to avoid actually
-		// going across the wire, you just create a dumb aws.Request with either
-		// aws.Request.Data defined (for succes) or with aws.Request.Error
-		// to simulate an Error.
-		Request: &aws.Request{
-			HTTPRequest: &http.Request{Method: "PUT"},
-			Data:        &cloudwatch.PutMetricDataOutput{},
-		},
-		Input: in,
-	}
+func (mcw *mockCloudWatch) PutMetricData(ctx context.Context, params *cloudwatch.PutMetricDataInput, optFns ...func(*cloudwatch.Options)) (*cloudwatch.PutMetricDataOutput, error) {
+	mcw.latestName = *params.Namespace
+	mcw.latestData = params.MetricData
+
+	return nil, nil
 }
 
 func TestSend(t *testing.T) {