From 8a5b577bba7017816b2beaa056d493c170b5d5c9 Mon Sep 17 00:00:00 2001
From: Abhilash Balaji <abhilash.balaji1998@gmail.com>
Date: Mon, 19 Jun 2023 14:53:50 +0200
Subject: [PATCH 1/6] feat: init walking workload fix: init dc fix

---
 terrastick/Deployment/scripts/das.sh          |  2 +-
 .../PlayerEmulations/TrClient/TClient.cs      | 28 +++++++++++++++----
 .../TrProtocol/Models/Vector2.cs              |  7 +++++
 3 files changed, 30 insertions(+), 7 deletions(-)

diff --git a/terrastick/Deployment/scripts/das.sh b/terrastick/Deployment/scripts/das.sh
index 5bfb1cbf..575c7c39 100755
--- a/terrastick/Deployment/scripts/das.sh
+++ b/terrastick/Deployment/scripts/das.sh
@@ -149,7 +149,7 @@ remote_commands=$(cat <<CMD
     sed -i "s/export TERRASTICK_IP=.*/export TERRASTICK_IP=10.141.0.\$(echo \$server_node | sed 's/node0*\([1-9][0-9]*\)/\1/' | grep -oE '[0-9]+')/" ~/.bashrc
     sed -i 's/export TERRASTICK_WORKLOAD=.*/export TERRASTICK_WORKLOAD=TEL/' ~/.bashrc
     source ~/.bashrc
-    ssh \$server_node 'cd ~/$DIR_NAME/server && screen -L -S server -d -m bash -c "./TShock.Server -world ~/$DIR_NAME/server/worlds/$WORLD_NAME.wld"' && echo "Server started on \$server_node"
+    ssh \$server_node 'cd ~/$DIR_NAME/server && screen -L -S server -d -m bash -c "./TShock.Server -autocreate 1   -maxplayers $MAX_PLAYERS"' && echo "Server started on \$server_node"
     echo "waiting for server to start" && sleep 10
 
     # start process exporter on server node
diff --git a/terrastick/PlayerEmulations/TrClient/TClient.cs b/terrastick/PlayerEmulations/TrClient/TClient.cs
index b0d4c631..58ebb9d7 100644
--- a/terrastick/PlayerEmulations/TrClient/TClient.cs
+++ b/terrastick/PlayerEmulations/TrClient/TClient.cs
@@ -311,18 +311,34 @@ public void TeleportPlayer(int x, int y)
 
                 });
         }
+
+        public void WalkPlayer(int x1,int y1,int x2,int y2)
+        {
+            var lerp = new Vector2 { X = x1, Y = y1 };
+            var lerp2 = new Vector2 { X = x2, Y = y2 };
+            var timer = new PeriodicTimer(TimeSpan.FromMilliseconds(10));
+            while (timer.WaitForNextTickAsync().Result)
+            {
+                lerp = Vector2.Lerp(lerp, lerp2, 0.5f);
+                Send(new UpdatePlayer
+                {
+                    PlayerSlot = this.PlayerSlot,
+                    Bit1 = 0,
+                    Bit2 = 0,
+                    Bit3 = 0,
+                    Bit4 = 0,
+                    SelectedItem = 0,
+                    Position = lerp,
+                    Velocity = new Vector2 { X = 0, Y = 0 }
+                });
+            }
+        }
         private void GameLoopInternal(string password)
         {
 
             Console.WriteLine("Sending Client Hello...");
             Hello(CurRelease);
 
-            /*TcpClient verify = new TcpClient();
-            byte[] raw = Encoding.ASCII.GetBytes("-1551487326");
-            verify.Connect(new IPEndPoint(endPoint.Address, 7980));
-            verify.GetStream().Write(raw, 0, raw.Length);
-            verify.Close();*/
-
             On<RequestPassword>(_ => Send(new SendPassword { Password = password }));
             //On<StatusText>(_=> )
             connected = true;
diff --git a/terrastick/PlayerEmulations/TrProtocol/Models/Vector2.cs b/terrastick/PlayerEmulations/TrProtocol/Models/Vector2.cs
index 80692b30..ec67582d 100644
--- a/terrastick/PlayerEmulations/TrProtocol/Models/Vector2.cs
+++ b/terrastick/PlayerEmulations/TrProtocol/Models/Vector2.cs
@@ -18,4 +18,11 @@ public override string ToString()
     {
         return $"[{X}, {Y}]";
     }
+    public static Vector2 Lerp(Vector2 origin,Vector2 dest, float amount)
+    {
+        var X = origin.X + (dest.X - origin.X) * amount;
+        var Y = origin.Y + (dest.Y - origin.Y) * amount;
+        return new Vector2(X, Y);
+
+    }
 }

From 9fb737e5e5aadaad923f24bcb750a6adc2f08c27 Mon Sep 17 00:00:00 2001
From: Abhilash Balaji <abhilash.balaji1998@gmail.com>
Date: Tue, 20 Jun 2023 17:22:09 +0200
Subject: [PATCH 2/6] init walk workload

---
 .../PlayerEmulations/TrClient/TClient.cs      | 51 +++++++++++++++++--
 .../PlayerEmulations/TrClientTest/Program.cs  |  2 +-
 2 files changed, 47 insertions(+), 6 deletions(-)

diff --git a/terrastick/PlayerEmulations/TrClient/TClient.cs b/terrastick/PlayerEmulations/TrClient/TClient.cs
index 58ebb9d7..205ddafc 100644
--- a/terrastick/PlayerEmulations/TrClient/TClient.cs
+++ b/terrastick/PlayerEmulations/TrClient/TClient.cs
@@ -6,6 +6,7 @@
 using System.Net.Sockets;
 using System.Text;
 using System.Threading;
+using System.Threading.Tasks;
 using TrProtocol;
 using TrProtocol.Models;
 using TrProtocol.Packets;
@@ -241,6 +242,14 @@ void UpdateSpawn(UpdatePlayer pkt)
                     this.RunTeleportWorkLoad(int.Parse(time));
 
                 }
+                if (pkt.Text._text.Contains("start") && this.workload == "WLK")
+                {
+                    this.ChatText("Starting walk work load");
+                    string time = pkt.Text._text.Split(' ')[2];
+
+                     this.RunWalkWorkLoadAsync(int.Parse(time));
+
+                }
             });
             
 
@@ -248,6 +257,34 @@ void UpdateSpawn(UpdatePlayer pkt)
 
         }
 
+        private async Task RunWalkWorkLoadAsync(int v)
+        {
+            int secs = v;
+            Random rand = new Random();
+            int spawnTime = rand.Next(500, 1000);
+            var timer = new PeriodicTimer(TimeSpan.FromMilliseconds(spawnTime));
+
+            while (await timer.WaitForNextTickAsync())
+            {
+                var xPos = this.SpawnX;
+                var yPos = this.SpawnY;
+                var rand1 = new Random();
+                // random delta between -10 and 10
+                var deltaX = rand1.Next(-10, 10);
+
+                var newXPos = (rand.Next() >= 0.5) ? xPos + deltaX : xPos - deltaX;
+                await this.WalkPlayer(xPos, yPos, newXPos, yPos);
+                this.ChatText("Teleported to " + newXPos + " " + yPos);
+                if (secs-- == 0)
+                {
+                    this.ChatText("WORKLOAD COMPLETE");
+                    break;
+                }
+            }
+            timer.Dispose();
+        }
+
+
         public bool connected = false;
 
         public void GameLoop(string host, int port, string password)
@@ -310,14 +347,16 @@ public void TeleportPlayer(int x, int y)
                 // Home Position Y	Single	Home Position for Potion of Return, only sent if UsedPotionofReturn flag is true
 
                 });
+            this.SpawnX = x;
+            this.SpawnY = y;
         }
 
-        public void WalkPlayer(int x1,int y1,int x2,int y2)
+        public async Task WalkPlayer(int x1,int y1,int x2,int y2)
         {
             var lerp = new Vector2 { X = x1, Y = y1 };
             var lerp2 = new Vector2 { X = x2, Y = y2 };
-            var timer = new PeriodicTimer(TimeSpan.FromMilliseconds(10));
-            while (timer.WaitForNextTickAsync().Result)
+            var timer = new PeriodicTimer(TimeSpan.FromMilliseconds(1000));
+            while (await timer.WaitForNextTickAsync())
             {
                 lerp = Vector2.Lerp(lerp, lerp2, 0.5f);
                 Send(new UpdatePlayer
@@ -328,9 +367,11 @@ public void WalkPlayer(int x1,int y1,int x2,int y2)
                     Bit3 = 0,
                     Bit4 = 0,
                     SelectedItem = 0,
-                    Position = lerp,
-                    Velocity = new Vector2 { X = 0, Y = 0 }
+                    Position = new Vector2 { X = lerp.X, Y = lerp.Y },
+                    Velocity = new Vector2 { X = lerp2.X - lerp.X, Y = lerp2.Y - lerp.Y }
                 });
+                this.SpawnX = (int)lerp.X;
+                this.SpawnY = (int)lerp.Y;
             }
         }
         private void GameLoopInternal(string password)
diff --git a/terrastick/PlayerEmulations/TrClientTest/Program.cs b/terrastick/PlayerEmulations/TrClientTest/Program.cs
index 43ea1f64..47bfa5af 100644
--- a/terrastick/PlayerEmulations/TrClientTest/Program.cs
+++ b/terrastick/PlayerEmulations/TrClientTest/Program.cs
@@ -19,7 +19,7 @@ class Program
         static void Main(string[] args)
         {
             string ip = "127.0.0.1";
-            string workload = "TEL";
+            string workload = "WLK";
             string name = "BOT";
             string logpath = "terrastick_bot_logs";
 

From 5c5bb8e7d3694f9a9edd13e49f4aecaf6a3be686 Mon Sep 17 00:00:00 2001
From: Abhilash Balaji <abhilash.balaji1998@gmail.com>
Date: Thu, 22 Jun 2023 12:29:19 +0200
Subject: [PATCH 3/6] hostname added to botname

---
 terrastick/PlayerEmulations/TrClient/TClient.cs     | 5 ++---
 terrastick/PlayerEmulations/TrClientTest/Program.cs | 5 +++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/terrastick/PlayerEmulations/TrClient/TClient.cs b/terrastick/PlayerEmulations/TrClient/TClient.cs
index 205ddafc..f1e05c1e 100644
--- a/terrastick/PlayerEmulations/TrClient/TClient.cs
+++ b/terrastick/PlayerEmulations/TrClient/TClient.cs
@@ -261,8 +261,7 @@ private async Task RunWalkWorkLoadAsync(int v)
         {
             int secs = v;
             Random rand = new Random();
-            int spawnTime = rand.Next(500, 1000);
-            var timer = new PeriodicTimer(TimeSpan.FromMilliseconds(spawnTime));
+            var timer = new PeriodicTimer(TimeSpan.FromMilliseconds(v * 1000));
 
             while (await timer.WaitForNextTickAsync())
             {
@@ -270,7 +269,7 @@ private async Task RunWalkWorkLoadAsync(int v)
                 var yPos = this.SpawnY;
                 var rand1 = new Random();
                 // random delta between -10 and 10
-                var deltaX = rand1.Next(-10, 10);
+                var deltaX = rand1.Next(-100, 100);
 
                 var newXPos = (rand.Next() >= 0.5) ? xPos + deltaX : xPos - deltaX;
                 await this.WalkPlayer(xPos, yPos, newXPos, yPos);
diff --git a/terrastick/PlayerEmulations/TrClientTest/Program.cs b/terrastick/PlayerEmulations/TrClientTest/Program.cs
index 47bfa5af..00513828 100644
--- a/terrastick/PlayerEmulations/TrClientTest/Program.cs
+++ b/terrastick/PlayerEmulations/TrClientTest/Program.cs
@@ -19,8 +19,9 @@ class Program
         static void Main(string[] args)
         {
             string ip = "127.0.0.1";
-            string workload = "WLK";
-            string name = "BOT";
+            string workload = "TEL";
+            // name is botname and last 5 characters of hostname
+            string name = "BOT_" + Environment.MachineName.Substring(Environment.MachineName.Length - 5);
             string logpath = "terrastick_bot_logs";
 
             if (Environment.GetEnvironmentVariable("TERRASTICK_IP") != null)

From 7730fc98f8937ac3e9bb01cdcc5d63436aaffe39 Mon Sep 17 00:00:00 2001
From: Abhilash Balaji <abhilash.balaji1998@gmail.com>
Date: Thu, 22 Jun 2023 14:08:35 +0200
Subject: [PATCH 4/6] fix: dc issues fixed

---
 .../Deployment/scripts/configs/das-config.txt      | 14 +++++++-------
 terrastick/Deployment/scripts/das.sh               |  4 ++--
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/terrastick/Deployment/scripts/configs/das-config.txt b/terrastick/Deployment/scripts/configs/das-config.txt
index 1968f9f8..7f57fc85 100644
--- a/terrastick/Deployment/scripts/configs/das-config.txt
+++ b/terrastick/Deployment/scripts/configs/das-config.txt
@@ -1,10 +1,10 @@
-VUNET_USERNAME=aba448
-NUM_NODES=4
-RESERVE_DURATION=00:30:00
+VUNET_USERNAME=abi354
+NUM_NODES=6
+RESERVE_DURATION=00:10:00
 DAS_VERSION_TO_USE=5
-DAS5_USERNAME=aba448
-DAS6_USERNAME=aba448
+DAS5_USERNAME=abi354
+DAS6_USERNAME=abi354
 WORLD_NAME=2022DistSys
-TERRASTICK_VERSION=terrastick-test-v0.5
+TERRASTICK_VERSION=terrastick-test-v0.7
 TERRASTICK_WORKLOAD=TEL
-TERRASTICK_IP=10.141.0.0
\ No newline at end of file
+TERRASTICK_IP=10.141.0.0
diff --git a/terrastick/Deployment/scripts/das.sh b/terrastick/Deployment/scripts/das.sh
index 575c7c39..d3f057b4 100755
--- a/terrastick/Deployment/scripts/das.sh
+++ b/terrastick/Deployment/scripts/das.sh
@@ -149,7 +149,7 @@ remote_commands=$(cat <<CMD
     sed -i "s/export TERRASTICK_IP=.*/export TERRASTICK_IP=10.141.0.\$(echo \$server_node | sed 's/node0*\([1-9][0-9]*\)/\1/' | grep -oE '[0-9]+')/" ~/.bashrc
     sed -i 's/export TERRASTICK_WORKLOAD=.*/export TERRASTICK_WORKLOAD=TEL/' ~/.bashrc
     source ~/.bashrc
-    ssh \$server_node 'cd ~/$DIR_NAME/server && screen -L -S server -d -m bash -c "./TShock.Server -autocreate 1   -maxplayers $MAX_PLAYERS"' && echo "Server started on \$server_node"
+    ssh \$server_node 'cd ~/$DIR_NAME/server && screen -L -S server -d -m bash -c "./TShock.Server -port 7777 -maxplayers 20 -world ~/$DIR_NAME/server/worlds/$WORLD_NAME.wld "' && echo "Server started on \$server_node"
     echo "waiting for server to start" && sleep 10
 
     # start process exporter on server node
@@ -158,7 +158,7 @@ remote_commands=$(cat <<CMD
     # start prometheus on prometheus node
     sed -i "s/TERRASTICK_IP/\$TERRASTICK_IP/g" ~/$DIR_NAME/prometheus/prometheus-2.37.8.linux-amd64/prometheus-terrastick.yml
     ssh \$prometheus_node 'cd ~/$DIR_NAME/prometheus/prometheus-2.37.8.linux-amd64 && screen -L -S prometheus -d -m bash -c "./prometheus --config.file=prometheus-terrastick.yml"' && echo "Prometheus started on \$prometheus_node"
-    # echo "waiting for prometheus to start" && sleep 10
+    # echo "waiting for prometheus to start and waiting for server to load up" && sleep 30
     
     for node in \$bot_nodes; do
         echo "Bot node: \$node"

From 56c21995211c12a4ffaceabda6ebc152972864b2 Mon Sep 17 00:00:00 2001
From: Anmol Bhatia <anmolbhatia05@gmail.com>
Date: Thu, 22 Jun 2023 20:31:10 +0200
Subject: [PATCH 5/6] re-write-of-aws-sh

---
 terrastick/Deployment/scripts/aws.sh | 542 ++++++++++++++++++---------
 1 file changed, 375 insertions(+), 167 deletions(-)

diff --git a/terrastick/Deployment/scripts/aws.sh b/terrastick/Deployment/scripts/aws.sh
index 75816c36..90959f6f 100755
--- a/terrastick/Deployment/scripts/aws.sh
+++ b/terrastick/Deployment/scripts/aws.sh
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+# Define the required variables
+EXP_TIME=$(date +%Y-%m-%d-%H-%M-%S)
+DIR_NAME="terraria-experiment-$EXP_TIME"
+
 # load the config file 
 . ./configs/aws-config.txt
 
@@ -15,123 +19,261 @@ INSTANCE_TYPE=$INSTANCE_TYPE
 AMI_ID=$BASE_AMI_ID
 NUM_BOT_INSTANCES=$NUM_BOT_INSTANCES
 
-# Check if the key pair exists and create it if not
-KEY_PAIR_EXISTS=$(aws ec2 describe-key-pairs \
-  --region "$AWS_REGION" \
-  --filters "Name=key-name,Values=$KEY_PAIR_NAME" \
-  --query 'KeyPairs[0].KeyName' \
-  --output text)
+# Function to create key pair
+create_key_pair() {
+  local key_pair_name=$1
+  local region=$2
 
-if [ "$KEY_PAIR_EXISTS" == "None" ]; then
-  echo "Creating a temp folder..."
-  mkdir -p temp
-  echo "Creating new key pair: $KEY_PAIR_NAME..."
-  aws ec2 create-key-pair \
-    --region "$AWS_REGION" \
-    --key-name $KEY_PAIR_NAME \
-    --query 'KeyMaterial' \
-    --output text > temp/$KEY_PAIR_NAME.pem
-
-  chmod 400 temp/$KEY_PAIR_NAME.pem
-  ssh-keygen -y -f temp/$KEY_PAIR_NAME.pem > temp/$KEY_PAIR_NAME.pub
-
-  # Set the correct permissions for the key pair
-  chmod 400 temp/$KEY_PAIR_NAME.pem
-else
-  echo "Key pair $KEY_PAIR_NAME already exists."
-fi
-
-# Check if the security group exists and create it if not
-SECURITY_GROUP_ID=$(aws ec2 describe-security-groups \
-  --region "$AWS_REGION" \
-  --filters "Name=group-name,Values=$SECURITY_GROUP_NAME" \
-  --query 'SecurityGroups[0].GroupId' \
-  --output text)
+  local key_pair_exists=$(aws ec2 describe-key-pairs \
+    --region "$region" \
+    --filters "Name=key-name,Values=$key_pair_name" \
+    --query 'KeyPairs[0].KeyName' \
+    --output text)
 
-if [ "$SECURITY_GROUP_ID" == "None" ]; then
-  echo "Creating new security group: $SECURITY_GROUP_NAME..."
-  SECURITY_GROUP_ID=$(aws ec2 create-security-group \
+  if [ "$key_pair_exists" == "None" ]; then
+    echo "Creating a temp folder..."
+    mkdir -p temp
+    echo "Creating new key pair: $key_pair_name..."
+    aws ec2 create-key-pair \
+      --region "$region" \
+      --key-name $key_pair_name \
+      --query 'KeyMaterial' \
+      --output text > temp/$key_pair_name.pem
+
+    chmod 400 temp/$key_pair_name.pem
+    ssh-keygen -y -f temp/$key_pair_name.pem > temp/$key_pair_name.pub
+
+    # Set the correct permissions for the key pair
+    chmod 400 temp/$key_pair_name.pem
+  else
+    echo "Key pair $key_pair_name already exists."
+  fi
+}
+
+cleanup_instances() {
+  instance_type=$1
+  echo "Cleaning up ${instance_type} instances..."
+  instance_ids=$(aws ec2 describe-instances --filters "Name=tag:EXP_TIME,Values=$LAST_EXP_TIME" "Name=tag:TYPE,Values=$instance_type" --query "Reservations[].Instances[].InstanceId" --output text | tr '\t' ' ')
+  
+  if [ -n "$instance_ids" ]; then
+    aws ec2 terminate-instances --instance-ids $instance_ids || { echo "Failed to terminate $instance_type instances."; exit 1; }
+    echo "$instance_type instances cleaned up successfully."
+  else
+    echo "No $instance_type instances found to clean up."
+  fi
+}
+
+
+# Function to clean up previous experiment
+cleanup_previous_experiment() {
+  if [ -f temp/last_exp_time.txt ]; then
+    . temp/last_exp_time.txt
+
+    if [ -n "$LAST_EXP_TIME" ]; then
+      echo "Last experiment time: $LAST_EXP_TIME"
+      echo "The previous experiment will be cleaned up..."
+
+      cleanup_instances "server"
+      cleanup_instances "bot"
+      cleanup_instances "prometheus"
+
+      echo "Cleanup completed. LAST_EXP_TIME entry will be removed."
+      rm temp/last_exp_time.txt  # Delete the last experiment time file after cleanup
+    else
+      echo "It appears to be the first time running the experiment as LAST_EXP_TIME is not set."
+    fi
+  else
+    echo "First time running the experiment. No cleanup needed."
+  fi
+}
+
+# Function to ask the user if they want to start a new experiment
+start_new_experiment() {
+  local exp_time=$1
+
+  while true; do
+    read -r -p "Do you want to start a new experiment? [y/N] " START_NEW_EXP
+    case $START_NEW_EXP in
+        [Yy]* )
+          echo "Starting new experiment..."
+          echo "LAST_EXP_TIME=$exp_time" > temp/last_exp_time.txt
+          break;;
+        [Nn]* )
+          echo "Not starting new experiment. Exiting script."
+          exit;;
+        * ) echo "Please answer yes or no.";;
+    esac
+  done
+}
+
+# Function to manage the security group
+manage_security_group() {
+  SECURITY_GROUP_ID=$(aws ec2 describe-security-groups \
     --region "$AWS_REGION" \
-    --group-name $SECURITY_GROUP_NAME \
-    --description "Security group for Terraria server and bot" \
-    --query 'GroupId' \
+    --filters "Name=group-name,Values=$SECURITY_GROUP_NAME" \
+    --query 'SecurityGroups[0].GroupId' \
     --output text)
 
-  # getting the default vpc cidr block 
-  DEFAULT_VPC_CIDR=$(aws ec2 describe-vpcs \
-    --filters Name=isDefault,Values=true \
-    --query 'Vpcs[0].CidrBlock' \
+  if [ "$SECURITY_GROUP_ID" == "None" ]; then
+    echo "Creating new security group: $SECURITY_GROUP_NAME..."
+    SECURITY_GROUP_ID=$(aws ec2 create-security-group \
+      --region "$AWS_REGION" \
+      --group-name $SECURITY_GROUP_NAME \
+      --description "Security group for Terraria server and bot" \
+      --query 'GroupId' \
+      --output text)
+
+    # getting the default vpc cidr block 
+    DEFAULT_VPC_CIDR=$(aws ec2 describe-vpcs \
+      --filters Name=isDefault,Values=true \
+      --query 'Vpcs[0].CidrBlock' \
+      --region "$AWS_REGION" \
+      --output text)
+
+    # Add rules to the security group to allow necessary traffic
+    aws ec2 authorize-security-group-ingress \
+      --region "$AWS_REGION" \
+      --group-id "$SECURITY_GROUP_ID" \
+      --protocol tcp \
+      --port 7777 \
+      --cidr "$DEFAULT_VPC_CIDR"
+
+    aws ec2 authorize-security-group-ingress \
+      --region "$AWS_REGION" \
+      --group-id "$SECURITY_GROUP_ID" \
+      --protocol tcp \
+      --port 9256 \
+      --cidr "$DEFAULT_VPC_CIDR"
+
+    aws ec2 authorize-security-group-ingress \
+      --region "$AWS_REGION" \
+      --group-id "$SECURITY_GROUP_ID" \
+      --protocol tcp \
+      --port 9090 \
+      --cidr "$DEFAULT_VPC_CIDR"
+  else
+    echo "Security group $SECURITY_GROUP_NAME already exists."
+  fi
+}
+
+# Function to create an instance
+create_instance() {
+  instance_name=$1
+  instance_type=$2
+  instance_id=$(aws ec2 run-instances \
     --region "$AWS_REGION" \
+    --image-id "$AMI_ID" \
+    --count 1 \
+    --instance-type "$INSTANCE_TYPE" \
+    --key-name $KEY_PAIR_NAME \
+    --security-group-ids "$SECURITY_GROUP_ID" \
+    --query 'Instances[0].InstanceId' \
     --output text)
-
-  # Add rules to the security group to allow necessary traffic
-  aws ec2 authorize-security-group-ingress \
+  tag_instance "$instance_id" "$instance_name" "$instance_type"
+  echo $instance_id
+}
+
+# Function to tag an instance
+tag_instance() {
+  instance_id=$1
+  instance_name=$2
+  instance_type=$3
+  aws ec2 create-tags \
     --region "$AWS_REGION" \
-    --group-id "$SECURITY_GROUP_ID" \
-    --protocol tcp \
-    --port 22 \
-    --cidr "0.0.0.0/0" # Adjust the CIDR block to restrict access as needed
+    --resources "$instance_id" \
+    --tags Key=Name,Value="$instance_name" Key=EXP_TIME,Value="$EXP_TIME" Key=TYPE,Value="$instance_type"
+}
+
+# Function to create bot instances
+create_bot_instances() {
+  declare -a bot_instance_ids
+  for ((i=1; i<=$NUM_BOT_INSTANCES; i++))
+  do
+    bot_instance_id=$(create_instance "bot$i" "bot")
+    bot_instance_ids+=($bot_instance_id)
+  done
+  echo "${bot_instance_ids[@]}"
+}
+
+# Function to get an instance state
+get_instance_state() {
+  instance_id=$1
+  instance_name=$2
+  echo "$instance_name state:"
+  aws ec2 describe-instances --instance-ids "$instance_id" --query 'Reservations[].Instances[].State.Name'
+}
+
+# Function to wait for instances to be running
+wait_for_instances() {
+  instance_ids=("$@")
+  for instance_id in "${instance_ids[@]}"
+  do
+    aws ec2 wait instance-running --instance-ids "$instance_id"
+  done
+}
 
-  aws ec2 authorize-security-group-ingress \
+# Function for AWS Availability
+get_aws_availability_zone() {
+  instance_id=$1
+  echo $(aws ec2 describe-instances \
     --region "$AWS_REGION" \
-    --group-id "$SECURITY_GROUP_ID" \
-    --protocol tcp \
-    --port 7777 \
-    --cidr "$DEFAULT_VPC_CIDR"
-else
-  echo "Security group $SECURITY_GROUP_NAME already exists."
-fi
-
-# Create the Terraria server instance
-echo "Creating Terraria server instance..."
-TERRARIA_SERVER_INSTANCE_ID=$(aws ec2 run-instances \
-  --region "$AWS_REGION" \
-  --image-id "$AMI_ID" \
-  --count 1 \
-  --instance-type "$INSTANCE_TYPE" \
-  --key-name $KEY_PAIR_NAME \
-  --security-group-ids "$SECURITY_GROUP_ID" \
-  --query 'Instances[0].InstanceId' \
-  --output text)
-
-echo "Terraria server instance created with ID: $TERRARIA_SERVER_INSTANCE_ID"
-
-# Create bot instances
-declare -a BOT_INSTANCE_IDS
-for ((i=1; i<=$NUM_BOT_INSTANCES; i++))
-do
-  BOT_INSTANCE_ID=$(aws ec2 run-instances \
-  --region "$AWS_REGION" \
-  --image-id "$AMI_ID" \
-  --count 1 \
-  --instance-type "$INSTANCE_TYPE" \
-  --key-name $KEY_PAIR_NAME \
-  --security-group-ids "$SECURITY_GROUP_ID" \
-  --query 'Instances[0].InstanceId' \
-  --output text)
-  BOT_INSTANCE_IDS+=($BOT_INSTANCE_ID)
-done
-
-echo "Terraria bot instances created with IDs: ${BOT_INSTANCE_IDS[@]}"
+    --instance-ids "$instance_id" \
+    --query 'Reservations[0].Instances[0].Placement.AvailabilityZone' \
+    --output text)
+}
 
-# Print the instance states
-echo "Server instance state:"
-aws ec2 describe-instances --instance-ids "$TERRARIA_SERVER_INSTANCE_ID" --query 'Reservations[].Instances[].State.Name'
-for BOT_INSTANCE_ID in "${BOT_INSTANCE_IDS[@]}"
-do
-  echo "Bot instance $BOT_INSTANCE_ID state:"
-  aws ec2 describe-instances --instance-ids "$BOT_INSTANCE_ID" --query 'Reservations[].Instances[].State.Name'
-done
+# for setting SSH Public Key
+set_ssh_public_key() {
+  instance_id=$1
+  availability_zone=$2
+  aws ec2-instance-connect send-ssh-public-key \
+    --region "$AWS_REGION" \
+    --instance-id "$instance_id" \
+    --availability-zone "$availability_zone" \
+    --instance-os-user ubuntu \
+    --ssh-public-key file://temp/$KEY_PAIR_NAME.pub
+}
 
-# Wait for instances to be running
-aws ec2 wait instance-running --instance-ids "$TERRARIA_SERVER_INSTANCE_ID"
-for BOT_INSTANCE_ID in "${BOT_INSTANCE_IDS[@]}"
-do
-  aws ec2 wait instance-running --instance-ids "$BOT_INSTANCE_ID"
-done
+# for getting public DNS
+get_public_dns() {
+  instance_id=$1
+  echo $(aws ec2 describe-instances \
+    --region "$AWS_REGION" \
+    --instance-ids "$instance_id" \
+    --query 'Reservations[0].Instances[0].PublicDnsName' \
+    --output text)
+}
+
+# for SSH availability check
+check_ssh_availability() {
+  public_dns=$1
+  until ssh -o StrictHostKeyChecking=no -o CheckHostIP=no -o ConnectTimeout=5 -i temp/$KEY_PAIR_NAME.pem ubuntu@"$public_dns" true; do
+    echo "Waiting for SSH to be available..."
+    sleep 5
+  done
+}
+
+# for running remote commands
+run_remote_commands() {
+  public_dns=$1
+  commands=$2
+  ssh -i temp/$KEY_PAIR_NAME.pem ubuntu@"$public_dns" -o StrictHostKeyChecking=no -t "$commands"
+}
+
+# for bot instance setup
+setup_bot_instance() {
+  bot_instance_id=$1
+  aws_availability_zone_bot=$(get_aws_availability_zone $bot_instance_id)
+  set_ssh_public_key $bot_instance_id $aws_availability_zone_bot
+  bot_public_dns=$(get_public_dns $bot_instance_id)
+  check_ssh_availability $bot_public_dns
+  run_remote_commands $bot_public_dns "$remote_install_commands_bot"
+  BOT_PUBLIC_DNS_ADDRESSES+=("$bot_public_dns")
+}
 
 remote_install_commands_server=$(cat <<CMD
-  sudo apt-get update -y
+  sudo apt update -y
+  sudo apt install zip unzip -y
   cd ~
   wget https://dot.net/v1/dotnet-install.sh -O dotnet-install.sh
   chmod +x dotnet-install.sh
@@ -139,88 +281,154 @@ remote_install_commands_server=$(cat <<CMD
   echo "export DOTNET_ROOT=\$HOME/.dotnet" >> ~/.bashrc
   echo "export PATH=\$PATH:\$HOME/.dotnet:\$HOME/.dotnet/tools" >> ~/.bashrc
   source ~/.bashrc
+  dir_name="$DIR_NAME"
+  mkdir -p "\$dir_name"
+  cd "\$dir_name"
+  mkdir -p server bot
+  cd server
+  curl -sL https://github.com/Pryaxis/TShock/releases/download/v5.1.3/TShock-5.1.3-for-Terraria-1.4.4.9-linux-x64-Release.zip -o TShock-5.1.3-for-Terraria-1.4.4.9-linux-x64-Release.zip
+  unzip TShock-5.1.3-for-Terraria-1.4.4.9-linux-x64-Release.zip
+  tar -xvf TShock-Beta-linux-x64-Release.tar
+  rm TShock-Beta-linux-x64-Release.tar TShock-5.1.3-for-Terraria-1.4.4.9-linux-x64-Release.zip
+  curl -sL https://github.com/ncabatoff/process-exporter/releases/download/v0.7.10/process-exporter-0.7.10.linux-amd64.tar.gz -o process-exporter.gz
+  tar -xvf process-exporter.gz && rm process-exporter.gz
+  cd ServerPlugins
+  curl -sL https://github.com/atlarge-research/yardstick/releases/download/$TERRASTICK_VERSION/server-side-packet-monitor.zip -o server-side-packet-monitor.zip
+  unzip -n server-side-packet-monitor.zip && rm server-side-packet-monitor.zip
+  cd ../../bot
+  curl -sL https://github.com/atlarge-research/yardstick/archive/refs/tags/$TERRASTICK_VERSION.zip -o terrastick.zip
+  unzip terrastick.zip && rm terrastick.zip
+  mv yardstick-$TERRASTICK_VERSION/terrastick/Deployment/worlds ../server/
+  mv yardstick-$TERRASTICK_VERSION/terrastick/Deployment/metrics-configs/server-process-exporter.yaml ../server/process-exporter-0.7.10.linux-amd64/
+CMD
+)
+
+# start the server instance
+remote_start_commands_server=$(cat <<CMD
+  source ~/.bashrc
+  cd ~/$DIR_NAME/server
+  screen -L -S server -d -m bash -c "./TShock.Server -world ~/$DIR_NAME/server/worlds/$WORLD_NAME.wld" || echo "Could not start server in screen"
+  sleep 10
+  cd ~/$DIR_NAME/server/process-exporter-0.7.10.linux-amd64
+  screen -L -S process-exporter -d -m bash -c "./process-exporter -config.path server-process-exporter.yaml -web.listen-address \$TERRASTICK_IP:9256" || echo "Could not start process exporter in screen"
 CMD
 )
 
 remote_install_commands_bot=$(cat <<CMD
-  sudo apt-get update -y
+  sudo apt update -y
+  sudo apt install zip unzip -y
+  TERRASTICK_WORKLOAD=$TERRASTICK_WORKLOAD
+  TERRASTICK_IP=$TERRARIA_SERVER_PRIVATE_IP
+  DOTNET_ROOT=\$HOME/.dotnet
+  PATH=\$PATH:\$HOME/.dotnet:\$HOME/.dotnet/tools
+  variable_list=("TERRASTICK_WORKLOAD" "TERRASTICK_IP" "DOTNET_ROOT" "PATH")
+  for variable_name in "\${variable_list[@]}"; do
+      variable_value="\${!variable_name}"
+      if ! grep -q "^export \$variable_name=" ~/.bashrc; then
+          echo "export \$variable_name=\"\$variable_value\"" >> ~/.bashrc
+          echo "Added the variable \$variable_name to the bash RC file."
+      else
+          # Variable is already set
+          echo "The variable \$variable_name is already set in the bash RC file."
+      fi
+  done
   cd ~
   wget https://dot.net/v1/dotnet-install.sh -O dotnet-install.sh
   chmod +x dotnet-install.sh
   ./dotnet-install.sh --version latest
-  echo "export DOTNET_ROOT=\$HOME/.dotnet" >> ~/.bashrc
-  echo "export PATH=\$PATH:\$HOME/.dotnet:\$HOME/.dotnet/tools" >> ~/.bashrc
   source ~/.bashrc
+  dir_name="$DIR_NAME"
+  mkdir -p "\$dir_name"
+  cd "\$dir_name"
+  mkdir -p bot
+  cd bot
+  curl -sL https://github.com/atlarge-research/yardstick/archive/refs/tags/$TERRASTICK_VERSION.zip -o terrastick.zip
+  unzip terrastick.zip && rm terrastick.zip
+  cd yardstick-$TERRASTICK_VERSION/terrastick/PlayerEmulations/TrClientTest && dotnet build -r linux-x64 -c Release --no-self-contained || echo "Build failed"
 CMD
 )
 
-AWS_AVAILABILITY_ZONE_SERVER=$(aws ec2 describe-instances \
-  --region "$AWS_REGION" \
-  --instance-ids "$TERRARIA_SERVER_INSTANCE_ID" \
-  --query 'Reservations[0].Instances[0].Placement.AvailabilityZone' \
-  --output text)
-
-# Install dotnet on the server and bot instances
-aws ec2-instance-connect send-ssh-public-key \
-  --region "$AWS_REGION" \
-  --instance-id "$TERRARIA_SERVER_INSTANCE_ID" \
-  --availability-zone "$AWS_AVAILABILITY_ZONE_SERVER" \
-  --instance-os-user ubuntu \
-  --ssh-public-key file://temp/$KEY_PAIR_NAME.pub
-
-TERRARIA_SERVER_PUBLIC_DNS=$(aws ec2 describe-instances \
-  --region "$AWS_REGION" \
-  --instance-ids "$TERRARIA_SERVER_INSTANCE_ID" \
-  --query 'Reservations[0].Instances[0].PublicDnsName' \
-  --output text)
-
-until ssh -o StrictHostKeyChecking=no -o CheckHostIP=no -o ConnectTimeout=5 -i temp/$KEY_PAIR_NAME.pem ubuntu@"$TERRARIA_SERVER_PUBLIC_DNS" true; do
-  echo "Waiting for SSH to be available..."
-  sleep 5
-done
+# start the bot instance
 
-# Now you can run your remote commands:
-ssh -i temp/$KEY_PAIR_NAME.pem ubuntu@"$TERRARIA_SERVER_PUBLIC_DNS" -o StrictHostKeyChecking=no -t "$remote_install_commands_server"
+remote_start_commands_bot=$(cat <<CMD
+  source ~/.bashrc
+  cd ~/$DIR_NAME/bot/yardstick-$TERRASTICK_VERSION/terrastick/PlayerEmulations/TrClientTest/bin/Release/net6.0/linux-x64/
+  screen -L -S bot -d -m bash -c "./TrClientTest" || echo "Could not start bot in screen"
+CMD
+)
 
+remote_install_commands_prometheus=$(cat <<CMD
+  sudo apt update -y
+  sudo apt install zip unzip -y
+  cd ~
+  wget https://dot.net/v1/dotnet-install.sh -O dotnet-install.sh
+  chmod +x dotnet-install.sh
+  ./dotnet-install.sh --version latest
+  echo "export DOTNET_ROOT=\$HOME/.dotnet" >> ~/.bashrc
+  echo "export PATH=\$PATH:\$HOME/.dotnet:\$HOME/.dotnet/tools" >> ~/.bashrc
+  echo "export TERRASTICK_IP=$TERRARIA_SERVER_PRIVATE_IP" >> ~/.bashrc
+  source ~/.bashrc
+  dir_name="$DIR_NAME"
+  mkdir -p "\$dir_name"
+  cd "\$dir_name"
+  mkdir -p prometheus bot
+  cd prometheus
+  curl -sL  https://github.com/prometheus/prometheus/releases/download/v2.37.8/prometheus-2.37.8.linux-amd64.tar.gz -o prometheus.gz
+  tar -xvf prometheus.gz && rm prometheus.gz
+  cd ../bot
+  curl -sL https://github.com/atlarge-research/yardstick/archive/refs/tags/$TERRASTICK_VERSION.zip -o terrastick.zip
+  unzip terrastick.zip && rm terrastick.zip
+  mv yardstick-$TERRASTICK_VERSION/terrastick/Deployment/metrics-configs/prometheus-terrastick.yml ../prometheus/prometheus-2.37.8.linux-amd64/
+CMD
+)
 
+remote_start_commands_prometheus=$(cat <<CMD
+  source ~/.bashrc
+  cd ~/$DIR_NAME/prometheus/prometheus-2.37.8.linux-amd64
+  screen -L -S prometheus -d -m bash -c "./prometheus --config.file=prometheus-terrastick.yml" || echo "Could not start prometheus in screen"
+CMD
+)
 
-for BOT_INSTANCE_ID in "${BOT_INSTANCE_IDS[@]}"
+# main script
+create_key_pair $KEY_PAIR_NAME $AWS_REGION
+cleanup_previous_experiment
+start_new_experiment $EXP_TIME
+manage_security_group
+TERRARIA_SERVER_INSTANCE_ID=$(create_instance "terraria-server" "server") && echo "Created server instance with id $TERRARIA_SERVER_INSTANCE_ID"
+BOT_INSTANCE_IDS=$(create_bot_instances) && echo "Created bot instances with ids $BOT_INSTANCE_IDS"
+IFS=" " read -ra BOT_IDS <<< "$BOT_INSTANCE_IDS"
+PROMETHEUS_SERVER_INSTANCE_ID=$(create_instance "prometheus" "prometheus") && echo "Created prometheus instance with id $PROMETHEUS_SERVER_INSTANCE_ID"
+get_instance_state "$TERRARIA_SERVER_INSTANCE_ID" "Server instance"
+for BOT_INSTANCE_ID in "${BOT_IDS[@]}"
 do
-  AWS_AVAILABILITY_ZONE_BOT=$(aws ec2 describe-instances \
-  --region "$AWS_REGION" \
-  --instance-ids "$BOT_INSTANCE_ID" \
-  --query 'Reservations[0].Instances[0].Placement.AvailabilityZone' \
-  --output text)
-
-  aws ec2-instance-connect send-ssh-public-key \
-    --region "$AWS_REGION" \
-    --instance-id "$BOT_INSTANCE_ID" \
-    --availability-zone "$AWS_AVAILABILITY_ZONE_BOT" \
-    --instance-os-user ubuntu \
-    --ssh-public-key file://temp/$KEY_PAIR_NAME.pub
+  get_instance_state "$BOT_INSTANCE_ID" "Bot instance"
+done
+get_instance_state "$PROMETHEUS_SERVER_INSTANCE_ID" "Prometheus instance"
+wait_for_instances "$TERRARIA_SERVER_INSTANCE_ID" "${BOT_IDS[@]}" "$PROMETHEUS_SERVER_INSTANCE_ID"
 
-  BOT_PUBLIC_DNS=$(aws ec2 describe-instances \
-  --region "$AWS_REGION" \
-  --instance-ids "$BOT_INSTANCE_ID" \
-  --query 'Reservations[0].Instances[0].PublicDnsName' \
+# find out the private ip address of the terraia server instance
+TERRARIA_SERVER_PRIVATE_IP=$(aws ec2 describe-instances \
+  --instance-ids "$TERRARIA_SERVER_INSTANCE_ID" \
+  --query 'Reservations[].Instances[].PrivateIpAddress' \
   --output text)
 
-  until ssh -o StrictHostKeyChecking=no -o CheckHostIP=no -o ConnectTimeout=5 -i temp/$KEY_PAIR_NAME.pem ubuntu@"$BOT_PUBLIC_DNS" true; do
-  echo "Waiting for SSH to be available..."
-  sleep 5
-  done
-
-  # Now you can run your remote commands:
-  ssh -i temp/$KEY_PAIR_NAME.pem ubuntu@"$BOT_PUBLIC_DNS" -o StrictHostKeyChecking=no -t "$remote_install_commands_bot"
+# Server setup
+AWS_AVAILABILITY_ZONE_SERVER=$(get_aws_availability_zone $TERRARIA_SERVER_INSTANCE_ID)
+set_ssh_public_key $TERRARIA_SERVER_INSTANCE_ID $AWS_AVAILABILITY_ZONE_SERVER
+TERRARIA_SERVER_PUBLIC_DNS=$(get_public_dns $TERRARIA_SERVER_INSTANCE_ID)
+check_ssh_availability $TERRARIA_SERVER_PUBLIC_DNS
+run_remote_commands $TERRARIA_SERVER_PUBLIC_DNS "$remote_install_commands_server"
+run_remote_commands $TERRARIA_SERVER_PUBLIC_DNS "$remote_start_commands_server"
+
+# Prometheus setup
+AWS_AVAILABILITY_ZONE_PROMETHEUS=$(get_aws_availability_zone $PROMETHEUS_SERVER_INSTANCE_ID)
+set_ssh_public_key $PROMETHEUS_SERVER_INSTANCE_ID $AWS_AVAILABILITY_ZONE_PROMETHEUS
+PROMETHEUS_SERVER_PUBLIC_DNS=$(get_public_dns $PROMETHEUS_SERVER_INSTANCE_ID)
+check_ssh_availability $PROMETHEUS_SERVER_PUBLIC_DNS
+run_remote_commands $PROMETHEUS_SERVER_PUBLIC_DNS "$remote_install_commands_prometheus"
+run_remote_commands $PROMETHEUS_SERVER_PUBLIC_DNS "$remote_start_commands_prometheus"
+
+# Bot setup
+for bot_instance_id in "${BOT_IDS[@]}"; do
+  setup_bot_instance $bot_instance_id
 done
-
-# Cleanup
-aws ec2 terminate-instances --instance-ids "$TERRARIA_SERVER_INSTANCE_ID"
-for BOT_INSTANCE_ID in "${BOT_INSTANCE_IDS[@]}"
-do
-  aws ec2 terminate-instances --instance-ids "$BOT_INSTANCE_ID"
-done
-
-aws ec2 delete-key-pair --key-name "$KEY_PAIR_NAME"
-
-rm -rf temp

From 4d6ade87c827457dce02b4455683c31859aeb384 Mon Sep 17 00:00:00 2001
From: Anmol Bhatia <anmolbhatia05@gmail.com>
Date: Thu, 22 Jun 2023 20:34:02 +0200
Subject: [PATCH 6/6] added config template files

---
 terrastick/Deployment/scripts/configs/aws-config.txt   |  7 -------
 .../Deployment/scripts/configs/aws-config.txt.template | 10 ++++++++++
 terrastick/Deployment/scripts/configs/das-config.txt   | 10 ----------
 .../Deployment/scripts/configs/das-config.txt.template | 10 ++++++++++
 4 files changed, 20 insertions(+), 17 deletions(-)
 delete mode 100644 terrastick/Deployment/scripts/configs/aws-config.txt
 create mode 100644 terrastick/Deployment/scripts/configs/aws-config.txt.template
 delete mode 100644 terrastick/Deployment/scripts/configs/das-config.txt
 create mode 100644 terrastick/Deployment/scripts/configs/das-config.txt.template

diff --git a/terrastick/Deployment/scripts/configs/aws-config.txt b/terrastick/Deployment/scripts/configs/aws-config.txt
deleted file mode 100644
index a4cb8971..00000000
--- a/terrastick/Deployment/scripts/configs/aws-config.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-PROFILE_NAME=school
-ACCESS_KEY_ID=AKIAWH2ZZNMQ6QMIKRDY
-SECRET_ACCESS_KEY=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
-REGION=eu-central-1
-NUM_BOT_INSTANCES=2
-INSTANCE_TYPE=t2.micro
-BASE_AMI_ID=ami-0ec7f9846da6b0f61
diff --git a/terrastick/Deployment/scripts/configs/aws-config.txt.template b/terrastick/Deployment/scripts/configs/aws-config.txt.template
new file mode 100644
index 00000000..700bae48
--- /dev/null
+++ b/terrastick/Deployment/scripts/configs/aws-config.txt.template
@@ -0,0 +1,10 @@
+PROFILE_NAME=default
+ACCESS_KEY_ID=
+SECRET_ACCESS_KEY=
+REGION=eu-central-1
+NUM_BOT_INSTANCES=2
+INSTANCE_TYPE=t2.micro
+BASE_AMI_ID=ami-0ec7f9846da6b0f61
+WORLD_NAME=2022DistSys
+TERRASTICK_VERSION=terrastick-test-v0.7
+TERRASTICK_WORKLOAD=TEL
diff --git a/terrastick/Deployment/scripts/configs/das-config.txt b/terrastick/Deployment/scripts/configs/das-config.txt
deleted file mode 100644
index 1968f9f8..00000000
--- a/terrastick/Deployment/scripts/configs/das-config.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-VUNET_USERNAME=aba448
-NUM_NODES=4
-RESERVE_DURATION=00:30:00
-DAS_VERSION_TO_USE=5
-DAS5_USERNAME=aba448
-DAS6_USERNAME=aba448
-WORLD_NAME=2022DistSys
-TERRASTICK_VERSION=terrastick-test-v0.5
-TERRASTICK_WORKLOAD=TEL
-TERRASTICK_IP=10.141.0.0
\ No newline at end of file
diff --git a/terrastick/Deployment/scripts/configs/das-config.txt.template b/terrastick/Deployment/scripts/configs/das-config.txt.template
new file mode 100644
index 00000000..84fb9e84
--- /dev/null
+++ b/terrastick/Deployment/scripts/configs/das-config.txt.template
@@ -0,0 +1,10 @@
+VUNET_USERNAME=
+NUM_NODES=4
+RESERVE_DURATION=00:10:00
+DAS_VERSION_TO_USE=5
+DAS5_USERNAME=
+DAS6_USERNAME=
+WORLD_NAME=2022DistSys
+TERRASTICK_VERSION=terrastick-test-v0.7
+TERRASTICK_WORKLOAD=TEL
+TERRASTICK_IP=10.141.0.0
\ No newline at end of file