Add ssi comp inside tracer bundle for ssi status and flares

.github/CODEOWNERS

@@ -316,6 +316,7 @@
 /comp/core/workloadmeta @DataDog/container-platform
 /comp/metadata/packagesigning @DataDog/agent-delivery
 /comp/trace/etwtracer @DataDog/windows-agent
+/comp/trace/ssi @DataDog//* @DataDog/TODO
 /comp/autoscaling/datadogclient @DataDog/container-integrations
 /comp/etw @DataDog/windows-agent
 /comp/haagent @DataDog/ndm-core

comp/README.md

@@ -559,6 +559,12 @@ component temporarily wraps pkg/trace/config.
 
 Package etwtracer provides ETW events to the .Net tracer
 
+### [comp/trace/ssi](https://pkg.go.dev/github.com/DataDog/datadog-agent/comp/trace/ssi)
+
+*Datadog Team*: /* TODO
+
+Package ssi ... /* TODO: detailed doc comment for the component */
+
 ### [comp/trace/status](https://pkg.go.dev/github.com/DataDog/datadog-agent/comp/trace/status)
 
 Package status implements the core status component information provider interface

comp/trace/bundle.go

@@ -14,6 +14,7 @@ package trace
 import (
 	traceagentfx "github.com/DataDog/datadog-agent/comp/trace/agent/fx"
 	"github.com/DataDog/datadog-agent/comp/trace/config"
+	ssi "github.com/DataDog/datadog-agent/comp/trace/ssi/fx"
 	"github.com/DataDog/datadog-agent/pkg/util/fxutil"
 )
 
@@ -23,5 +24,7 @@ import (
 func Bundle() fxutil.BundleOptions {
 	return fxutil.Bundle(
 		config.Module(),
-		traceagentfx.Module())
+		traceagentfx.Module(),
+		ssi.Module(),
+	)
 }

comp/trace/ssi/def/component.go

@@ -0,0 +1,14 @@
+// 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 2024-present Datadog, Inc.
+
+// Package ssi ... /* TODO: detailed doc comment for the component */
+package ssi
+
+// team: /* TODO: add team name */
+
+// Component is the component type.
+type Component interface {
+	/* TODO: define Component interface */
+}

comp/trace/ssi/fx/fx.go

@@ -0,0 +1,23 @@
+// 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 2024-present Datadog, Inc.
+
+// Package fx provides the fx module for the ssi component
+package fx
+
+import (
+	ssi "github.com/DataDog/datadog-agent/comp/trace/ssi/def"
+	ssiimpl "github.com/DataDog/datadog-agent/comp/trace/ssi/impl"
+	"github.com/DataDog/datadog-agent/pkg/util/fxutil"
+)
+
+// Module defines the fx options for this component
+func Module() fxutil.Module {
+	return fxutil.Component(
+		fxutil.ProvideComponentConstructor(
+			ssiimpl.NewComponent,
+		),
+		fxutil.ProvideOptional[ssi.Component](),
+	)
+}

comp/trace/ssi/impl/ssi.go

@@ -0,0 +1,119 @@
+// 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 2024-present Datadog, Inc.
+
+// Package ssiimpl implements the ssi component interface
+package ssiimpl
+
+import (
+	"embed"
+	"io"
+
+	"github.com/DataDog/datadog-agent/comp/core/config"
+	flaretypes "github.com/DataDog/datadog-agent/comp/core/flare/types"
+	"github.com/DataDog/datadog-agent/comp/core/status"
+	defssi "github.com/DataDog/datadog-agent/comp/trace/ssi/def"
+)
+
+// Requires defines the dependencies for the ssi component
+type Requires struct {
+	Config config.Component
+}
+
+// Provides defines the output of the ssi component
+type Provides struct {
+	Component defssi.Component
+
+	StatusProvider status.InformationProvider
+	FlareProvider  flaretypes.Provider
+}
+
+type ssiComp struct {
+	config config.Component
+}
+
+// NewComponent creates a new ssi component
+func NewComponent(reqs Requires) (Provides, error) {
+	comp := ssiComp{
+		config: reqs.Config,
+	}
+
+	return Provides{
+		Component:      comp,
+		StatusProvider: status.NewInformationProvider(comp),
+		FlareProvider:  flaretypes.NewProvider(comp.fillFlare),
+	}, nil
+}
+
+//go:embed status_templates
+var templatesFS embed.FS
+
+// Name returns the name
+func (ssi ssiComp) Name() string {
+	return "Single Step Instrumentation" // TODO: fix if needed
+}
+
+// Section return the section
+func (ssi ssiComp) Section() string {
+	return "Single Step Instrumentation" // TODO: fix if needed
+}
+
+// JSON populates the status map
+func (ssi ssiComp) JSON(_ bool, stats map[string]interface{}) error {
+	ssi.populateStatus(stats)
+	return nil
+}
+
+// Text renders the text output
+func (ssi ssiComp) Text(_ bool, buffer io.Writer) error {
+	return status.RenderText(templatesFS, "ssi.tmpl", buffer, ssi.getStatusInfo())
+}
+
+// HTML renders the html output
+func (ssi ssiComp) HTML(_ bool, buffer io.Writer) error {
+	return status.RenderHTML(templatesFS, "ssiHTML.tmpl", buffer, ssi.getStatusInfo())
+}
+
+func (ssi ssiComp) getStatusInfo() map[string]interface{} {
+	stats := make(map[string]interface{})
+
+	ssi.populateStatus(stats)
+
+	return stats
+}
+
+func (ssi ssiComp) populateStatus(stats map[string]interface{}) {
+	// TODO: populate statusData
+	status := make(map[string]interface{})
+	status["ssiStatus"] = "disabled"
+	if isSSIEnabled(ssi.config) {
+		status["ssiStatus"] = "enabled"
+		status["ociInstallerVersion"] = "" //TODO: fetch and assign the version here
+		status["injectorVersion"] = ""     //TODO: fetch and assign the version here
+		if installedLibraries, ok := fetchInstalledLibraries(ssi.config); ok {
+			status["libraries"] = installedLibraries
+		}
+	}
+
+	stats["singleStepInstrumentation"] = status
+}
+
+func isSSIEnabled(_ config.Component) bool {
+	// TODO: implement
+	return false
+}
+
+func fetchInstalledLibraries(_ config.Component) (map[string]string, bool) {
+	//TODO: implement
+	return nil, false
+}
+
+// fillFlare add the Configuration files to flares.
+func (ssi ssiComp) fillFlare(fb flaretypes.FlareBuilder) error {
+	if !isSSIEnabled(ssi.config) {
+		fb.AddFile("ssi.status", []byte("SSI is not enabled"))
+	}
+	//TODO: fill flare with SSI related information
+	return nil
+}

comp/trace/ssi/impl/status_templates/ssi.tmpl

@@ -0,0 +1,17 @@
+{{ with .singleStepInstrumentation }}
+  {{ if .ssiStatusActivated }}
+    Status: {{ if eq .ssiStatus "enabled" }}Enabled{{ else }}Disabled{{ end }}
+
+    OCI Installer Version: {{ if .ociInstallerVersion }}{{ .ociInstallerVersion }}{{ else }}Not available{{ end }}
+    Injector Version: {{ if .injectorVersion }}{{ .injectorVersion }}{{ else }}Unable to fetch the version{{ end }}
+
+    Libraries Installed:
+    {{ if .libraries }}
+      {{ range $language, $version := .libraries }}
+        {{ $language }}: {{ $version }}
+      {{ end }}
+    {{ else }}
+      None
+    {{ end }}
+  {{ end }}
+{{ end }}

comp/trace/ssi/impl/status_templates/ssiHTML.tmpl

@@ -0,0 +1,20 @@
+<div class="stat">
+  <span class="stat_title">Single Step Instrumentation</span>
+  <span class="stat_data">
+    {{ with .singleStepInstrumentation }}
+      {{ if .ssiStatusActivated }}
+        Status: {{ if eq .ssiStatus "enabled" }}Enabled{{ else }}Disabled{{ end }}
+        OCI Installer Version: {{ if .ociInstallerVersion }}{{ .ociInstallerVersion }}{{ else }}Not available{{ end }}
+        Injector Version: {{ if .injectorVersion }}{{ .injectorVersion }}{{ else }}Unable to fetch the version{{ end }}
+        Libraries Installed:
+        {{ if .libraries }}
+          {{ range $language, $version := .libraries }}
+            {{ $language }}: {{ $version }}
+          {{ end }}
+        {{ else }}
+          None
+        {{ end }}
+      {{ end }}
+    {{ end }}
+  </span>
+</div>

comp/trace/ssi/mock/mock.go

@@ -0,0 +1,22 @@
+// 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 2024-present Datadog, Inc.
+
+//go:build test
+
+// Package mock provides a mock for the ssi component
+package mock
+
+import (
+	"testing"
+
+	ssi "github.com/DataDog/datadog-agent/comp/trace/ssi/def"
+)
+
+// Mock returns a mock for ssi component.
+// If the comp doesn't have any public method the component does not need a mock
+// TODO: Implement or remove the mock depending of your needs
+func Mock(_ *testing.T) ssi.Component {
+	return nil
+}