chore: move GetVersion in its own package

cmd/agent/common/common.go

@@ -8,17 +8,14 @@
 package common
 
 import (
-	"encoding/json"
 	"fmt"
-	"net/http"
 	"path/filepath"
 
 	"github.com/DataDog/datadog-agent/pkg/api/util"
 	"github.com/DataDog/datadog-agent/pkg/config/settings"
 	settingshttp "github.com/DataDog/datadog-agent/pkg/config/settings/http"
 	pkgconfigsetup "github.com/DataDog/datadog-agent/pkg/config/setup"
 	"github.com/DataDog/datadog-agent/pkg/util/defaultpaths"
-	"github.com/DataDog/datadog-agent/pkg/version"
 )
 
 // GetPythonPaths returns the paths (in order of precedence) from where the agent
@@ -33,14 +30,6 @@ func GetPythonPaths() []string {
 	}
 }
 
-// GetVersion returns the version of the agent in a http response json
-func GetVersion(w http.ResponseWriter, _ *http.Request) {
-	w.Header().Set("Content-Type", "application/json")
-	av, _ := version.Agent()
-	j, _ := json.Marshal(av)
-	w.Write(j)
-}
-
 // NewSettingsClient returns a configured runtime settings client.
 func NewSettingsClient() (settings.Client, error) {
 	ipcAddress, err := pkgconfigsetup.GetIPCAddress(pkgconfigsetup.Datadog())

cmd/agent/subcommands/run/internal/clcrunnerapi/v1/clcrunner.go

@@ -14,8 +14,8 @@ import (
 
 	"github.com/gorilla/mux"
 
-	"github.com/DataDog/datadog-agent/cmd/agent/common"
 	"github.com/DataDog/datadog-agent/comp/core/autodiscovery"
+	"github.com/DataDog/datadog-agent/pkg/api/version"
 	checkid "github.com/DataDog/datadog-agent/pkg/collector/check/id"
 	"github.com/DataDog/datadog-agent/pkg/status"
 	"github.com/DataDog/datadog-agent/pkg/util/log"
@@ -32,7 +32,7 @@ import (
 // Check configs and any data that could contain sensitive information
 // MUST NEVER be sent via this API
 func SetupHandlers(r *mux.Router, ac autodiscovery.Component) {
-	r.HandleFunc("/clcrunner/version", common.GetVersion).Methods("GET")
+	r.HandleFunc("/clcrunner/version", version.Get).Methods("GET")
 	r.HandleFunc("/clcrunner/stats", func(w http.ResponseWriter, r *http.Request) {
 		getCLCRunnerStats(w, r, ac)
 	}).Methods("GET")

cmd/security-agent/api/agent/agent.go

@@ -14,13 +14,13 @@ import (
 
 	"github.com/gorilla/mux"
 
-	"github.com/DataDog/datadog-agent/cmd/agent/common"
 	"github.com/DataDog/datadog-agent/cmd/agent/common/signals"
 	"github.com/DataDog/datadog-agent/comp/core/secrets"
 	"github.com/DataDog/datadog-agent/comp/core/settings"
 	"github.com/DataDog/datadog-agent/comp/core/status"
 	workloadmeta "github.com/DataDog/datadog-agent/comp/core/workloadmeta/def"
 	apiutil "github.com/DataDog/datadog-agent/pkg/api/util"
+	"github.com/DataDog/datadog-agent/pkg/api/version"
 	pkgconfigsetup "github.com/DataDog/datadog-agent/pkg/config/setup"
 	"github.com/DataDog/datadog-agent/pkg/flare/securityagent"
 	"github.com/DataDog/datadog-agent/pkg/status/health"
@@ -48,7 +48,7 @@ func NewAgent(statusComponent status.Component, settings settings.Component, wme
 
 // SetupHandlers adds the specific handlers for /agent endpoints
 func (a *Agent) SetupHandlers(r *mux.Router) {
-	r.HandleFunc("/version", common.GetVersion).Methods("GET")
+	r.HandleFunc("/version", version.Get).Methods("GET")
 	r.HandleFunc("/flare", a.makeFlare).Methods("POST")
 	r.HandleFunc("/hostname", a.getHostname).Methods("GET")
 	r.HandleFunc("/stop", a.stopAgent).Methods("POST")

comp/api/commonendpoints/impl/common_endpoints.go

@@ -10,9 +10,9 @@ import (
 	"encoding/json"
 	"net/http"
 
-	"github.com/DataDog/datadog-agent/cmd/agent/common"
 	"github.com/DataDog/datadog-agent/cmd/agent/common/signals"
 	api "github.com/DataDog/datadog-agent/comp/api/api/def"
+	"github.com/DataDog/datadog-agent/pkg/api/version"
 	"github.com/DataDog/datadog-agent/pkg/util/hostname"
 	"github.com/DataDog/datadog-agent/pkg/util/log"
 )
@@ -27,7 +27,7 @@ type Provider struct {
 // CommonEndpointProvider return a filled Provider struct
 func CommonEndpointProvider() Provider {
 	return Provider{
-		VersionEndpoint:  api.NewAgentEndpointProvider(common.GetVersion, "/version", "GET"),
+		VersionEndpoint:  api.NewAgentEndpointProvider(version.Get, "/version", "GET"),
 		HostnameEndpoint: api.NewAgentEndpointProvider(getHostname, "/hostname", "GET"),
 		StopEndpoint:     api.NewAgentEndpointProvider(stopAgent, "/stop", "POST"),
 	}

pkg/api/go.mod

@@ -10,6 +10,7 @@ require (
 	github.com/DataDog/datadog-agent/pkg/util/filesystem v0.61.0
 	github.com/DataDog/datadog-agent/pkg/util/log v0.64.0-devel
 	github.com/DataDog/datadog-agent/pkg/util/system v0.61.0
+	github.com/DataDog/datadog-agent/pkg/version v0.62.3
 	github.com/gofrs/flock v0.12.1
 	github.com/stretchr/testify v1.10.0
 )
@@ -35,7 +36,6 @@ require (
 	github.com/DataDog/datadog-agent/pkg/util/scrubber v0.62.3 // indirect
 	github.com/DataDog/datadog-agent/pkg/util/system/socket v0.61.0 // indirect
 	github.com/DataDog/datadog-agent/pkg/util/winutil v0.61.0 // indirect
-	github.com/DataDog/datadog-agent/pkg/version v0.62.3 // indirect
 	github.com/DataDog/viper v1.14.0 // indirect
 	github.com/Microsoft/go-winio v0.6.2 // indirect
 	github.com/cihub/seelog v0.0.0-20170130134532-f561c5e57575 // indirect

pkg/api/version/version.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 2023-present Datadog, Inc.
+
+// Package version contains helpers to return the agent version in the API
+package version
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"github.com/DataDog/datadog-agent/pkg/version"
+)
+
+// Get returns the version of the agent in a http response json
+func Get(w http.ResponseWriter, _ *http.Request) {
+	w.Header().Set("Content-Type", "application/json")
+	av, _ := version.Agent()
+	j, _ := json.Marshal(av)
+	w.Write(j)
+}