1 /*
2  *  Make.org Core API
3  *  Copyright (C) 2018 Make.org
4  *
5  * This program is free software: you can redistribute it and/or modify
6  *  it under the terms of the GNU Affero General Public License as
7  *  published by the Free Software Foundation, either version 3 of the
8  *  License, or (at your option) any later version.
9  *
10  *  This program is distributed in the hope that it will be useful,
11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *  GNU Affero General Public License for more details.
14  *
15  *  You should have received a copy of the GNU Affero General Public License
16  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
17  *
18  */
19 
20 package org.make.api.technical
21 
22 import akka.http.scaladsl.server.Route
23 import buildinfo.BuildInfo
24 import io.circe.{Encoder, Json}
25 import io.circe.generic.semiauto.deriveEncoder
26 import io.circe.syntax._
27 import org.make.api.technical.MakeDirectives.MakeDirectivesDependencies
28 
29 import scala.util.Using
30 
31 trait BuildInfoRoutes extends MakeDirectives {
32   this: MakeDirectivesDependencies =>
33 
34   val buildRoutes: Route = buildInfo
35 
36   private lazy val legacyJsonVersion = BuildInformation().asJson
37   private val jsonVersion: Json = Using(scala.io.Source.fromFile("/opt/docker/version")) { source =>
38     io.circe.parser.parse(source.mkString).toTry
39   }.flatten.getOrElse(legacyJsonVersion)
40 
41   def buildInfo: Route = get {
42     path("version") {
43       makeOperation("version") { _ =>
44         complete(jsonVersion)
45       }
46     }
47   }
48 }
49 
50 final case class BuildInformation(
51   name: String = BuildInfo.name,
52   version: String = BuildInfo.version,
53   gitHeadCommit: String = BuildInfo.gitHeadCommit.getOrElse("no commit information"),
54   gitBranch: String = BuildInfo.gitCurrentBranch,
55   buildTime: String = BuildInfo.buildTime
56 )
57 
58 object BuildInformation {
59   implicit val encoder: Encoder[BuildInformation] = deriveEncoder
60 }