[Orchestrator] add new check to collect ecs tasks

cmd/agent/dist/conf.d/orchestrator_ecs.d/conf.yaml.default

@@ -0,0 +1,4 @@
+ad_identifiers:
+  - _ecs_orchestrator
+instances:
+  - {}

comp/core/autodiscovery/listeners/environment.go

@@ -56,6 +56,7 @@ func (l *EnvironmentListener) createServices() {
 		"cri":               config.Cri,
 		"containerd":        config.Containerd,
 		"kube_orchestrator": config.KubeOrchestratorExplorer,
+		"ecs_orchestrator":  config.ECSOrchestratorExplorer,
 	}
 
 	for name, feature := range features {

go.mod

@@ -604,7 +604,7 @@ require github.com/lorenzosaino/go-sysctl v0.3.1
 
 require (
 	github.com/DATA-DOG/go-sqlmock v1.5.0
-	github.com/DataDog/agent-payload/v5 v5.0.109
+	github.com/DataDog/agent-payload/v5 v5.0.110
 	github.com/DataDog/datadog-agent/cmd/agent/common/path v0.52.0-rc.3
 	github.com/DataDog/datadog-agent/comp/core/config v0.52.0-rc.3
 	github.com/DataDog/datadog-agent/comp/core/flare/types v0.52.0-rc.3

pkg/collector/corechecks/cluster/orchestrator/collectors/collector.go

@@ -66,6 +66,9 @@ type K8sCollectorRunConfig struct {
 // ECSCollectorRunConfig is the configuration used to initialize or run the ECS collector.
 type ECSCollectorRunConfig struct {
 	WorkloadmetaStore workloadmeta.Component
+	AWSAccountID      int
+	Region            string
+	ClusterName       string
 }
 
 // CollectorRunConfig is the configuration used to initialize or run the

pkg/collector/corechecks/cluster/orchestrator/collectors/ecs/task.go

@@ -0,0 +1,107 @@
+// Unless explicitly stated otherwise all files in this repository are licensed
+// under the Apache License Version 2.0.
+// This product includes software developed at Datadog (https://www.datadoghq.com/).
+// Copyright 2016-present Datadog, Inc.
+
+//go:build orchestrator
+
+// Package ecs defines a collector to collect ECS task
+package ecs
+
+import (
+	"fmt"
+
+	"github.com/DataDog/datadog-agent/comp/core/workloadmeta"
+	"github.com/DataDog/datadog-agent/pkg/collector/corechecks/cluster/orchestrator/collectors"
+	"github.com/DataDog/datadog-agent/pkg/collector/corechecks/cluster/orchestrator/processors"
+	"github.com/DataDog/datadog-agent/pkg/collector/corechecks/cluster/orchestrator/processors/ecs"
+	transformers "github.com/DataDog/datadog-agent/pkg/collector/corechecks/cluster/orchestrator/transformers/ecs"
+	"github.com/DataDog/datadog-agent/pkg/orchestrator"
+	"github.com/DataDog/datadog-agent/pkg/util/log"
+)
+
+// TaskCollector is a collector for ECS tasks.
+type TaskCollector struct {
+	metadata  *collectors.CollectorMetadata
+	processor *processors.Processor
+}
+
+// NewTaskCollector creates a new collector for the ECS Task resource.
+func NewTaskCollector() *TaskCollector {
+	return &TaskCollector{
+		metadata: &collectors.CollectorMetadata{
+			IsStable:           false,
+			IsMetadataProducer: true,
+			IsManifestProducer: false,
+			Name:               "ecstasks",
+			NodeType:           orchestrator.ECSTask,
+		},
+		processor: processors.NewProcessor(new(ecs.TaskHandlers)),
+	}
+}
+
+// Metadata is used to access information about the collector.
+func (t *TaskCollector) Metadata() *collectors.CollectorMetadata {
+	return t.metadata
+}
+
+// Init is used to initialize the collector.
+//
+//nolint:revive // TODO(CAPP) Fix revive linter
+func (t *TaskCollector) Init(rcfg *collectors.CollectorRunConfig) {}
+
+// Run triggers the collection process.
+func (t *TaskCollector) Run(rcfg *collectors.CollectorRunConfig) (*collectors.CollectorRunResult, error) {
+	list := rcfg.WorkloadmetaStore.ListECSTasks()
+	tasks := make([]transformers.TaskWithContainers, 0, len(list))
+	for _, task := range list {
+		newTask := task
+		tasks = append(tasks, t.fetchContainers(rcfg, newTask))
+	}
+
+	ctx := &processors.ECSProcessorContext{
+		BaseProcessorContext: processors.BaseProcessorContext{
+			Cfg:              rcfg.Config,
+			MsgGroupID:       rcfg.MsgGroupRef.Inc(),
+			NodeType:         t.metadata.NodeType,
+			ManifestProducer: t.metadata.IsManifestProducer,
+			ClusterID:        rcfg.ClusterID,
+		},
+		AWSAccountID: rcfg.AWSAccountID,
+		ClusterName:  rcfg.ClusterName,
+		Region:       rcfg.Region,
+	}
+
+	processResult, processed := t.processor.Process(ctx, tasks)
+
+	if processed == -1 {
+		return nil, fmt.Errorf("unable to process resources: a panic occurred")
+	}
+
+	result := &collectors.CollectorRunResult{
+		Result:             processResult,
+		ResourcesListed:    len(list),
+		ResourcesProcessed: processed,
+	}
+
+	return result, nil
+}
+
+// fetchContainers fetches the containers from workloadmeta store for a given task.
+func (t *TaskCollector) fetchContainers(rcfg *collectors.CollectorRunConfig, task *workloadmeta.ECSTask) transformers.TaskWithContainers {
+	ecsTask := transformers.TaskWithContainers{
+		Task:       task,
+		Containers: make([]*workloadmeta.Container, 0, len(task.Containers)),
+	}
+
+	for _, container := range task.Containers {
+		c, err := rcfg.WorkloadmetaStore.GetContainer(container.ID)
+		if err != nil {
+			log.Errorc(err.Error(), orchestrator.ExtraLogContext...)
+			continue
+		}
+		ecsTask.Containers = append(ecsTask.Containers, c)
+	}
+
+	return ecsTask
+}

pkg/collector/corechecks/cluster/orchestrator/processors/ecs/task.go

@@ -0,0 +1,95 @@
+// Unless explicitly stated otherwise all files in this repository are licensed
+// under the Apache License Version 2.0.
+// This product includes software developed at Datadog (https://www.datadoghq.com/).
+// Copyright 2016-present Datadog, Inc.
+
+//go:build orchestrator
+
+// Package ecs defines handlers for processing ECS tasks
+package ecs
+
+import (
+	"k8s.io/apimachinery/pkg/types"
+
+	model "github.com/DataDog/agent-payload/v5/process"
+	"github.com/DataDog/datadog-agent/pkg/collector/corechecks/cluster/orchestrator/processors"
+	"github.com/DataDog/datadog-agent/pkg/collector/corechecks/cluster/orchestrator/processors/common"
+	transformers "github.com/DataDog/datadog-agent/pkg/collector/corechecks/cluster/orchestrator/transformers/ecs"
+)
+
+// TaskHandlers implements the Handlers interface for ECS Tasks.
+type TaskHandlers struct {
+	common.BaseHandlers
+}
+
+// BuildMessageBody is a handler called to build a message body out of a list of extracted resources.
+func (t *TaskHandlers) BuildMessageBody(ctx processors.ProcessorContext, resourceModels []interface{}, groupSize int) model.MessageBody {
+	pctx := ctx.(*processors.ECSProcessorContext)
+	models := make([]*model.ECSTask, 0, len(resourceModels))
+
+	for _, m := range resourceModels {
+		models = append(models, m.(*model.ECSTask))
+	}
+
+	return &model.CollectorECSTask{
+		AwsAccountID: int64(pctx.AWSAccountID),
+		ClusterName:  pctx.ClusterName,
+		ClusterId:    pctx.ClusterID,
+		Region:       pctx.Region,
+		GroupId:      pctx.MsgGroupID,
+		GroupSize:    int32(groupSize),
+		Tasks:        models,
+	}
+}
+
+// ExtractResource is a handler called to extract the resource model out of a raw resource.
+//
+//nolint:revive // TODO(CAPP) Fix revive linter
+func (t *TaskHandlers) ExtractResource(ctx processors.ProcessorContext, resource interface{}) (resourceModel interface{}) {
+	r := resource.(transformers.TaskWithContainers)
+	return transformers.ExtractECSTask(r)
+}
+
+// ResourceList is a handler called to convert a list passed as a generic
+// interface to a list of generic interfaces.
+//
+//nolint:revive // TODO(CAPP) Fix revive linter
+func (t *TaskHandlers) ResourceList(ctx processors.ProcessorContext, list interface{}) (resources []interface{}) {
+	resourceList := list.([]transformers.TaskWithContainers)
+
+	resources = make([]interface{}, 0, len(resourceList))
+
+	for _, resource := range resourceList {
+		resources = append(resources, resource)
+	}
+
+	return resources
+}
+
+// ResourceUID is a handler called to retrieve the resource UID.
+//
+//nolint:revive // TODO(CAPP) Fix revive linter
+func (t *TaskHandlers) ResourceUID(ctx processors.ProcessorContext, resource interface{}) types.UID {
+	return types.UID(resource.(transformers.TaskWithContainers).Task.EntityID.ID)
+}
+
+// ResourceVersion sets and returns custom resource version for an ECS task.
+//
+//nolint:revive // TODO(CAPP) Fix revive linter
+func (t *TaskHandlers) ResourceVersion(ctx processors.ProcessorContext, resource, resourceModel interface{}) string {
+	return resourceModel.(*model.ECSTask).ResourceVersion
+}
+
+// AfterMarshalling is a handler called after resource marshalling.
+//
+//nolint:revive // TODO(CAPP) Fix revive linter
+func (h *TaskHandlers) AfterMarshalling(ctx processors.ProcessorContext, resource, resourceModel interface{}, yaml []byte) (skip bool) {
+	return
+}
+
+// ScrubBeforeExtraction is a handler called to redact the raw resource before
+// it is extracted as an internal resource model.
+//
+//nolint:revive // TODO(CAPP) Fix revive linter
+func (h *TaskHandlers) ScrubBeforeExtraction(ctx processors.ProcessorContext, resource interface{}) {
+}