feat: experiment on fetching SLOs from datadog.

Signed-off-by: Sudipto Baral <[email protected]>

operator/controllers/common/providers/datadog/datadog.go

@@ -2,9 +2,13 @@ package datadog
 
 import (
 	"context"
+	"encoding/json"
+	"github.com/DataDog/datadog-api-client-go/v2/api/datadog"
+	"github.com/DataDog/datadog-api-client-go/v2/api/datadogV1"
 	"github.com/go-logr/logr"
 	klcv1alpha2 "github.com/keptn/lifecycle-toolkit/operator/apis/lifecycle/v1alpha2"
 	"net/http"
+	"time"
 )
 
 type KeptnDataDogProvider struct {
@@ -13,6 +17,21 @@ type KeptnDataDogProvider struct {
 }
 
 func (k KeptnDataDogProvider) EvaluateQuery(ctx context.Context, objective klcv1alpha2.Objective, provider klcv1alpha2.KeptnEvaluationProvider) (string, []byte, error) {
-	//TODO implement me
-	panic("implement me")
+
+	ctx, cancel := context.WithTimeout(ctx, 20*time.Second)
+	defer cancel()
+
+	k.Log.Info("Running query: " + provider.Spec.TargetServer + "/api/v1/slo")
+
+	cfg := datadog.NewConfiguration()
+	client := datadog.NewAPIClient(cfg)
+	api := datadogV1.NewServiceLevelObjectivesApi(client)
+	resp, _, err := api.ListSLOs(ctx, *datadogV1.NewListSLOsOptionalParameters())
+
+	if err != nil {
+		return "", nil, err
+	}
+
+	responseContent, _ := json.MarshalIndent(resp, "", "  ")
+	return string(responseContent), responseContent, nil
 }

operator/controllers/common/providers/datadog/datadog_test.go

@@ -0,0 +1,57 @@
+package datadog
+
+import (
+	"context"
+	"fmt"
+	"github.com/DataDog/datadog-api-client-go/v2/api/datadog"
+	"net/http"
+	"os"
+	"testing"
+
+	klcv1alpha2 "github.com/keptn/lifecycle-toolkit/operator/apis/lifecycle/v1alpha2"
+	"github.com/stretchr/testify/require"
+	v1 "k8s.io/api/core/v1"
+	ctrl "sigs.k8s.io/controller-runtime"
+)
+
+func Test_datadog(t *testing.T) {
+
+	t.Run("datadog-test", func(t *testing.T) {
+
+		kpp := KeptnDataDogProvider{
+			HttpClient: http.Client{},
+			Log:        ctrl.Log.WithName("testytest"),
+		}
+		obj := klcv1alpha2.Objective{
+			Query: "garbage",
+		}
+		p := klcv1alpha2.KeptnEvaluationProvider{
+			Spec: klcv1alpha2.KeptnEvaluationProviderSpec{
+				SecretKeyRef: v1.SecretKeySelector{
+					LocalObjectReference: v1.LocalObjectReference{
+						Name: "myapitoken",
+					},
+					Key: "mykey",
+				},
+				TargetServer: "http://mockserver", // TODO: pass mock server url
+			},
+		}
+		ctx := context.WithValue(
+			context.Background(),
+			datadog.ContextAPIKeys,
+			map[string]datadog.APIKey{
+				"apiKeyAuth": {
+					Key: "DD_CLIENT_API_KEY",
+				},
+				"appKeyAuth": {
+					Key: "DD_CLIENT_APP_KEY",
+				},
+			},
+		)
+		r, _, _ := kpp.EvaluateQuery(ctx, obj, p)
+		fmt.Fprintf(os.Stdout, r)
+		require.Equal(t, "0", "1")
+
+	})
+
+}