refactor(Launcher): Replace CLI with environment variables

- Remove ktor-metrics

Author: DRSchlaubi

.gitignore

@@ -25,6 +25,12 @@
 .idea/**/uiDesigner.xml
 .idea/**/dbnavigator.xml
 
+# Other IDEA releated files
+.idea/discord.xml
+.idea/jarRepositories.xml
+.idea/vcs.xml
+.idea/misc.xml
+
 # Gradle
 .idea/**/gradle.xml
 .idea/**/libraries
@@ -77,7 +83,6 @@ fabric.properties
 
 *.iml
 modules.xml
-.idea/misc.xml
 *.ipr
 
 ### Kotlin ###
@@ -124,4 +129,5 @@ gradle-app.setting
 ### Gradle Patch ###
 **/build/
 
-# End of https://www.gitignore.io/api/gradle,kotlin,intellij+iml
+# End of https://www.gitignore.io/api/gradle,kotlin,intellij+iml
+.idea/compiler.xml

.idea/discord.xml

@@ -19,15 +19,13 @@ repositories {
     mavenLocal()
     jcenter()
     maven("https://kotlin.bintray.com/ktor")
-    maven("https://kotlin.bintray.com/kotlinx")
     maven("https://dl.bintray.com/excitement-engineer/ktor-graphql")
 }
 
 dependencies {
 
     // Ktor
     implementation("io.ktor", "ktor-server-netty", ktorVersion)
-    implementation("io.ktor", "ktor-metrics", ktorVersion)
     implementation("io.ktor", "ktor-server-core", ktorVersion)
     implementation("io.ktor", "ktor-websockets", ktorVersion)
     implementation("io.ktor", "ktor-jackson", ktorVersion)
@@ -46,8 +44,6 @@ dependencies {
     implementation("io.sentry", "sentry-logback", "1.7.30")
 
 
-    // Util
-    implementation("org.jetbrains.kotlinx", "kotlinx-cli", "0.2.1")
 
     // Kotlin
     implementation(kotlin("stdlib-jdk8"))

.idea/jarRepositories.xml

@@ -1,40 +1,27 @@
 package app.ryss.gateway
 
 import app.ryss.gateway.core.GatewayService
+import ch.qos.logback.classic.Level
+import ch.qos.logback.classic.Logger
 import io.ktor.server.engine.embeddedServer
 import io.ktor.server.netty.Netty
 import io.sentry.Sentry
-import kotlinx.cli.ArgParser
-import kotlinx.cli.ArgType
-import kotlinx.cli.default
 import org.slf4j.LoggerFactory
-import ch.qos.logback.classic.Logger
-import ch.qos.logback.classic.Level
-import org.slf4j.event.Level as SLF4JLevel
 
 /**
- * Application main entry point.
+ * Gateway entry point.
  */
-fun main(args: Array<String>) {
-    val parser = ArgParser("gateway")
-    val debug by parser.option(ArgType.Boolean, shortName = "d", fullName = "debug", description = "Enables debug mode")
-        .default(false)
-    val logLevel by parser.option(
-        ArgType.Choice(SLF4JLevel.values().map(Any::toString)),
-        shortName = "ll",
-        fullName = "log-level",
-        description = "Sets the log level"
-    ).default("INFO")
-    val enableGraphiQL by parser.option(ArgType.Boolean, shortName = "giql", fullName = "graphiql", description = "Enabled graphiql").default(false)
-    parser.parse(args)
+fun main() {
+    val debug = System.getenv("ENVIRONMENT") == "DEVELOPMENT"
+    val logLevel = Level.valueOf(System.getenv("GATEWAY_SERVICE_LOG_LEVEL"))
+    val enableGraphiQL = System.getenv("GATEWAY_SERVICE_ENABLE_GRAPHQL") == "true"
 
     val rootLogger = LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME) as Logger
-    rootLogger.level = Level.valueOf(logLevel)
+    rootLogger.level = logLevel
 
     if (!debug) {
         Sentry.init(
-            "${System.getenv("GATEWAY_SERVICE_SENTRY_DSN")}?stacktrace" +
-                    ".app.packages=app.ryss"
+            "${System.getenv("GATEWAY_SERVICE_SENTRY_DSN")}?stacktrace.app.packages=app.ryss"
         )
     } else {
         Sentry.init()