feat(api/health): report commit

http/health.go

@@ -9,7 +9,7 @@ import (
 
 // HealthHandler returns the status of the process.
 func HealthHandler(w http.ResponseWriter, r *http.Request) {
-	msg := fmt.Sprintf(`{"name":"influxdb", "message":"ready for queries and writes", "status":"pass", "checks":[], "version": %q}`, platform.GetBuildInfo().Version)
+	msg := fmt.Sprintf(`{"name":"influxdb", "message":"ready for queries and writes", "status":"pass", "checks":[], "version": %q, "commit": %q}`, platform.GetBuildInfo().Version, platform.GetBuildInfo().Commit)
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	w.WriteHeader(http.StatusOK)
 	fmt.Fprintln(w, msg)

http/health_test.go

@@ -64,6 +64,9 @@ func TestHealthHandler(t *testing.T) {
 			if _, found := content["version"]; !found {
 				t.Errorf("%q. HealthHandler() no version reported", tt.name)
 			}
+			if _, found := content["commit"]; !found {
+				t.Errorf("%q. HealthHandler() no commit reported", tt.name)
+			}
 		})
 	}
 }

http/swagger.yml

@@ -10895,6 +10895,8 @@ components:
             - fail
         version:
           type: string
+        commit:
+          type: string
     Labels:
       type: array
       items: