[RORDEV-1502] Patching consent in env (#1120)

Author: mgoworko

gradle.properties

@@ -1,5 +1,5 @@
 publishedPluginVersion=1.64.2
-pluginVersion=1.65.0-pre1
+pluginVersion=1.65.0-pre3
 pluginName=readonlyrest
 
 org.gradle.jvmargs=-Xmx6144m

ror-tools/src/main/scala/tech/beshu/ror/tools/RorToolsApp.scala

@@ -21,7 +21,6 @@ import scopt.*
 import tech.beshu.ror.tools.RorTools.*
 import tech.beshu.ror.tools.core.patches.base.EsPatchExecutor
 import tech.beshu.ror.tools.core.utils.InOut.ConsoleInOut
-import tech.beshu.ror.tools.core.utils.RorToolsError.EsNotPatchedError
 import tech.beshu.ror.tools.core.utils.{EsDirectory, InOut, RorToolsError, RorToolsException}
 
 import scala.util.{Failure, Success, Try}
@@ -48,9 +47,10 @@ object RorToolsApp extends RorTools {
 trait RorTools {
 
   def run(args: Array[String])(implicit inOut: InOut): Result = {
+    val allArgs = args ++ readArgsFromEnvVariables()
     OParser.runParser(
       parser,
-      args.map(arg => if (arg.startsWith("--")) arg.toLowerCase else arg),
+      allArgs.map(arg => if (arg.startsWith("--")) arg.toLowerCase else arg),
       Arguments(Command.Verify(None), PatchingConsent.AnswerNotGiven),
       parserSetup,
     ) match {
@@ -65,6 +65,16 @@ trait RorTools {
     }
   }
 
+  private def readArgsFromEnvVariables(): Array[String] = {
+    val allowedEnvVariableNames = List(
+      consentFlagName,
+    )
+    sys.env.toList
+      .filter(env => allowedEnvVariableNames.contains(env._1.toLowerCase))
+      .flatMap { case (name, value) => Array(s"--$name", value) }
+      .toArray
+  }
+
   private def handleParsedArguments(parsedArguments: Arguments)
                                    (implicit inOut: InOut) = {
     Try {
@@ -172,12 +182,14 @@ trait RorTools {
 
   import builder.*
 
+  private val consentFlagName = "i_understand_and_accept_es_patching"
+
   private lazy val parser = OParser.sequence(
     head("ROR tools", "1.0.0"),
     programName("java -jar ror-tools.jar"),
     patchCommand,
     note(""),
-    opt[String]("i_understand_and_accept_es_patching")
+    opt[String](consentFlagName)
       .valueName("<yes/no>")
       .validate {
         case "yes" => success