csgo.yaml

---
AWSTemplateFormatVersion: '2010-09-09'
Description: CounterStrike Global Offensive linux server template
Mappings:
  AWSRegion2AMI:
    eu-central-1:
      AMI: ami-26c43149
    eu-west-1:
      AMI: ami-ed82e39e
Parameters:
  InstanceType:
    AllowedValues:
    - t2.nano
    - t2.micro
    - t2.medium
    - c4.large
    ConstraintDescription: must be a valid EC2 instance type.
    Default: t2.micro
    Description: Instance type for EC2 instance.
    Type: String
  KeyName:
    ConstraintDescription: must be the name of an existing EC2 KeyPair.
    Default: openvpn
    Description: Name of an existing EC2 KeyPair to enable SSH access to the instances
    Type: AWS::EC2::KeyPair::KeyName
  Project:
    AllowedPattern: "[\\x20-\\x7E]*"
    ConstraintDescription: can contain only ASCII characters.
    Default: Counter-Strike
    Description: CounterStrike
    MaxLength: '255'
    MinLength: '1'
    Type: String
  HostedZone:
    AllowedPattern: "[\\x20-\\x7E]*"
    ConstraintDescription: can contain only ASCII characters.
    Default: example.com.
    Description: zone name
    MaxLength: '255'
    MinLength: '1'
    Type: String
  GSLT:
    AllowedPattern: "[\\x20-\\x7E]*"
    ConstraintDescription: can contain only ASCII characters.
    Default: 1111
    Description: Game Server Login Token
    MaxLength: '255'
    MinLength: '1'
    Type: String
  authkey:
    AllowedPattern: "[\\x20-\\x7E]*"
    ConstraintDescription: can contain only ASCII characters.
    Default: 1111
    Description: Steam auth key
    MaxLength: '255'
    MinLength: '1'
    Type: String
Resources:
  Instance:
    Properties:
      ImageId: !FindInMap [ AWSRegion2AMI, !Ref "AWS::Region", AMI ]
      InstanceType: !Ref InstanceType
      KeyName: !Ref KeyName
      SecurityGroups: [!Ref SecurityGroup]
      BlockDeviceMappings:
        - DeviceName: /dev/sda1
          Ebs:
            VolumeSize: 20  # CSGO is quite big, 12 GB...
      Tags:
      - Key: Name
        Value: !Join [ "-", [EC2-CSGO, !Ref Project] ]
      UserData:
        Fn::Base64: !Sub |
          #!/bin/bash -ex
          apt-get update
          apt-get install lib32gcc1 -y
          mkdir /Steam && cd /Steam
          wget https://steamcdn-a.akamaihd.net/client/installer/steamcmd_linux.tar.gz
          tar -xvzf steamcmd_linux.tar.gz
          /Steam/steamcmd.sh +login anonymous +force_install_dir /Steam/csgo-ds +app_update 740 +quit
          echo "rcon_password \"zweibierbitte\"" >> /Steam/csgo-ds/csgo/cfg/server.cfg
          echo "mp_autoteambalance 0" >> /Steam/csgo-ds/csgo/cfg/server.cfg
          echo "mp_autoteambalance 0" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "mp_limitteams 0" >> /Steam/csgo-ds/csgo/cfg/server.cfg
          echo "mp_limitteams 0" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "mp_randomspawn 1" >> /Steam/csgo-ds/csgo/cfg/server.cfg
          echo "mp_randomspawn 1" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "mp_teammates_are_enemies 1" >> /Steam/csgo-ds/csgo/cfg/server.cfg
          echo "mp_teammates_are_enemies 1" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "bot_quota 0" >> /Steam/csgo-ds/csgo/cfg/server.cfg
          echo "bot_quota 0" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "mp_solid_teammates 1" >> /Steam/csgo-ds/csgo/cfg/server.cfg
          echo "mp_solid_teammates 1" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg

          echo "sv_cheats 1" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "weapon_accuracy_nospread 1" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "weapon_debug_spread_gap 1" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "weapon_recoil_cooldown 0" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "weapon_recoil_decay1_exp 99999" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "weapon_recoil_decay2_exp 99999" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "weapon_recoil_decay2_lin 99999" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "weapon_recoil_scale 0" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "weapon_recoil_suppression_shots 500" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "sv_gravity 300" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "sv_enablebunnyhopping 1" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "sv_staminamax 0" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "sv_staminajumpcost 0" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "sv_staminalandcost 0" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "sv_staminarecoveryrate 0" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg
          echo "sv_airaccelerate 2000" >> /Steam/csgo-ds/csgo/cfg/gamemode_armsrace.cfg

          /Steam/csgo-ds/srcds_run -game csgo -console -usercon -authkey ${authkey} +game_type 1 +game_mode 0 +host_workshop_collection 843890618 +workshop_start_map 175480758 -nobots +sv_setsteamaccount ${GSLT}
    Type: AWS::EC2::Instance
  SecurityGroup:
    Properties:
      GroupDescription: 'Enable access to the instance. '
      SecurityGroupIngress:
      - CidrIp: 0.0.0.0/0
        FromPort: '22'
        IpProtocol: tcp
        ToPort: '22'
      - CidrIp: 0.0.0.0/0
        FromPort: '27015'
        IpProtocol: tcp
        ToPort: '27015'
      - CidrIp: 0.0.0.0/0
        FromPort: '26900'
        IpProtocol: udp
        ToPort: '27030'
      - CidrIp: 0.0.0.0/0
        FromPort: '27000'
        IpProtocol: udp
        ToPort: '27030'
      - CidrIp: 0.0.0.0/0
        FromPort: '4380'
        IpProtocol: udp
        ToPort: '4380'
      Tags:
      - Key: Name
        Value: !Join [ "-", [SG-CSGO, !Ref Project] ]
    Type: AWS::EC2::SecurityGroup
  MyDNS:
    Type: AWS::Route53::RecordSet
    Properties:
      HostedZoneName: !Ref HostedZone
      Comment: CNAME for the server
      Name: !Join [ ".", [cs, !Ref HostedZone] ]
      Type: CNAME
      TTL: 300
      ResourceRecords: [ !GetAtt Instance.PublicDnsName ]