Merge branch 'main' of...

Merge branch 'main' of https://gitlab.engr.illinois.edu/ie421_high_frequency_trading_spring_2023/ie421_hft_spring_2023_group_04/group_04_project

Vagrantfile

@@ -43,6 +43,7 @@ Vagrant.configure("2") do |config|
     end
   
     back.vm.network "private_network", ip: env['BACKEND_IP']
+    back.vm.network "forwarded_port", guest: 3306, host: 33061
     back.vm.provision "ScriptRunAsVagrantUser", privileged: false, type:"shell", path: "#{env['PROVISION_PATH']}/prov_netcap_back.sh"
 
   end

create_schema.sql

+CREATE DATABASE network_latency;
+
+USE network_latency;
+
+CREATE TABLE ping_pong (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    source_ip VARCHAR(20) NOT NULL,
+    ping_time TIMESTAMP NOT NULL,
+    pong_time TIMESTAMP NOT NULL,
+    latency FLOAT NOT NULL
+);
\ No newline at end of file

src/provision_scripts/prov_netcap_back.sh

@@ -9,3 +9,40 @@ echo "Node 16 install successful"
 
 echo "Installing dependencies"
 npm i -g @nestjs/cli yarn 
+
+# Install MySQL
+echo "Installing Oracle MySQL package repo"
+sudo rpm --import https://repo.mysql.com/RPM-GPG-KEY-mysql-2022
+sudo yum -y install https://dev.mysql.com/get/mysql80-community-release-el7-7.noarch.rpm
+
+echo "Installing MySQL 8 Community Server"
+sudo yum -y install mysql-community-server
+
+echo "Enabling and starting mysql server"
+sudo systemctl start mysqld.service
+sudo systemctl enable mysqld.service
+
+echo "Cleaning up security and setting root password to vagrant"
+export MYSQLPASS=`sudo grep 'A temporary password' /var/log/mysqld.log |tail -1 | awk '{print $NF}'`
+
+mysql --connect-expired-password --user=root -p$MYSQLPASS <<_EOF_
+set password = 'Vagrant123$';
+SET GLOBAL validate_password.policy=LOW;
+FLUSH PRIVILEGES;
+_EOF_
+
+mysql --connect-expired-password --user=root -pVagrant123\$ <<_EOF_
+SET GLOBAL validate_password.policy=LOW;
+SET GLOBAL validate_password.length=7;
+set password = 'vagrant';
+DELETE FROM mysql.user WHERE User='';
+DELETE FROM mysql.user WHERE User='root' AND Host NOT IN ('localhost', '127.0.0.1', '::1');
+DROP DATABASE IF EXISTS test;
+DELETE FROM mysql.db WHERE Db='test' OR Db='test\\_%';
+FLUSH PRIVILEGES;
+_EOF_
+
+echo "Creating database schema"
+mysql -u root -pvagrant < /vagrant/create_schema.sql
+
+echo "Finished configuring MySQL"