esports: add minecraft server job

jobs/games/minecraft/esports.hcl

@@ -0,0 +1,64 @@
+job "esports-minecraft" {
+  datacenters = ["aperture"]
+  type        = "service"
+
+  group "esports-mc" {
+    count = 1
+
+    network {
+      port "mc" {
+        to = 25565
+      }
+      port "rcon" {
+        to = 25575
+      }
+    }
+
+    service {
+      name = "esports-mc"
+      port = "mc"
+    }
+
+    service {
+      name = "esports-mc-rcon"
+      port = "rcon"
+    }
+
+    task "esports-minecraft" {
+      driver = "docker"
+      config {
+        image = "itzg/minecraft-server"
+        ports = ["mc", "rcon"]
+        volumes = [
+          "/storage/nomad/${NOMAD_TASK_NAME}:/data"
+        ]
+      }
+
+      resources {
+        cpu    = 5000  # 5000 MHz
+        memory = 20480 # 20 GB
+      }
+
+      template {
+        data        = <<EOF
+EULA            = "TRUE"
+TYPE            = "PAPER"
+VERSION         = "1.21.4"
+ICON            = "https://liquipedia.net/commons/images/thumb/5/53/DCU_Esports_allmode.png/37px-DCU_Esports_allmode.png"
+USE_AIKAR_FLAGS = true
+MAX_MEMORY      = 18G
+MOTD            = "Powered by Redbrick"
+MAX_PLAYERS     = "32"
+VIEW_DISTANCE   = "32"
+ENABLE_RCON     = true
+RCON_PASSWORD   = {{ key "games/mc/esports-mc/rcon/password" }}
+# Auto-download plugins
+SPIGET_RESOURCES=83581,62325,118271,28140,102931 # RHLeafDecay, GSit, GravesX, Luckperms, NoChatReport
+MODRINTH_PROJECTS=datapack:no-enderman-grief,thizzyz-tree-feller,imageframe,bmarker,datapack:players-drop-heads,viaversion,viabackwards
+EOF
+        destination = "local/.env"
+        env         = true
+      }
+    }
+  }
+}