- Oracle VM Virtualbox
- Vagrant
- Install Vagrant plugins
- vagrant plugin install vagrant-hostmanager
- vagrant plugin install vagrant-vbguest
- Git bash or equivalent editor
- Clone source code.
- Cd into the repository.
Bring up vm’s run cmd below
$ vagrant up
NOTE: Bringing up all the vm’s may take a long time based on various factors. If vm setup stops in the middle run “vagrant up” command again. INFO: All the vm’s hostname and /etc/hosts file entries will be automatically updated
Login to the db vm from terminal
$ vagrant ssh db01
Verify Hosts entry, if entries missing update the it with IP and hostnames
# cat /etc/hosts
Update OS with latest patches
# yum update -y
Set Repository
# yum install epel-release -y
Install Maria DB Package
# yum install git mariadb-server -y
Starting & enabling mariadb-server
# systemctl start mariadb
# systemctl enable mariadb
RUN mysql secure installation script.
# mysql_secure_installation
NOTE: Set db root password, I will be using admin123 as password
Set DB name and users.
# mysql -u root -padmin123
mysql> create database accounts;
mysql> grant all privileges on accounts.* TO 'admin'@’%’ identified by 'admin123' ;
mysql> FLUSH PRIVILEGES;
mysql> exit;
Download Source code & Initialize Database.
# git clone -b local-setup https://github.com/devopshydclub/vprofile-project.git
# cd vprofile-project
# mysql -u root -p admin123 accounts < src/main/resources/db_backup.sql
# mysql -u root -p admin123 accounts
mysql> show tables;
Restart mariadb-server
# systemctl restart mariadb
Starting the firewall and allowing the mariadb to access from port no. 3306
# systemctl start firewalld
# systemctl enable firewalld
# firewall-cmd --get-active-zones
# firewall-cmd --zone=public --add-port=3306/tcp --permanent
# firewall-cmd --reload
# systemctl restart mariadb
Install, start & enable memcache on port 11211
# yum install epel-release -y
# yum install memcached -y
# systemctl start memcached
# systemctl enable memcached
# systemctl status memcached
# memcached -p 11211 -U 11111 -u memcached -d
Starting the firewall and allowing the port 11211 to access memcache
# systemctl enable firewalld
# systemctl start firewalld
# systemctl status firewalld
# firewall-cmd --add-port=11211/tcp --permanent
# firewall-cmd --reload
# memcached -p 11211 -U 11111 -u memcache -d
Login to the RabbitMQ vm
$ vagrant ssh rmq01
Verify Hosts entry, if entries missing update the it with IP and hostnames
# cat /etc/hosts
Update OS with latest patches and Set EPEL Repository
# yum update -y
# yum install epel-release -y
Install Dependencies
# sudo yum install wget -y
# cd /tmp/
# wget http://packages.erlang-solutions.com/erlang-solutions-2.0-1.noarch.rpm
# sudo rpm -Uvh erlang-solutions-2.0-1.noarch.rpm
# sudo yum -y install erlang socat
Install Rabbitmq Server
# curl -s https://packagecloud.io/install/repositories/rabbitmq/rabbitmq-server/script.rpm.sh | sudo bash
# sudo yum install rabbitmq-server -y
Start & Enable RabbitMQ
# sudo systemctl start rabbitmq-server
# sudo systemctl enable rabbitmq-server
# sudo systemctl status rabbitmq-server
Restart RabbitMQ service # systemctl restart rabbitmq-server
Enabling the firewall and allowing port 25672 to access the rabbitmq permanently
# systemctl start firewalld
# systemctl enable firewalld
# firewall-cmd --get-active-zones
# firewall-cmd --zone=public --add-port=25672/tcp --permanent
# firewall-cmd --reload
Config Change
# sudo sh -c 'echo "[{rabbit, [{loopback_users, []}]}]." > /etc/rabbitmq/rabbitmq.config'
# sudo rabbitmqctl add_user test test
# sudo rabbitmqctl set_user_tags test administrator
Login to the tomcat vm
$ vagrant ssh app01
Verify Hosts entry, if entries missing update the it with IP and hostnames
# cat /etc/hosts
Update OS with latest patches
# yum update -y
Set Repository
# yum install epel-release -y
Install Dependencies
# yum install java-1.8.0-openjdk -y
# yum install git maven wget -y
Change dir to /tmp
# cd /tmp/
Download & Tomcat Package
# wget https://archive.apache.org/dist/tomcat/tomcat-8/v8.5.37/bin/apache-tomcat-8.5.37.tar.gz
# tar xzvf apache-tomcat-8.5.37.tar.gz
Add tomcat user
# useradd --home-dir /usr/local/tomcat8 --shell /sbin/nologin tomcat
Copy data to tomcat home dir
# cp -r /tmp/apache-tomcat-8.5.37/* /usr/local/tomcat8/
Make tomcat user owner of tomcat home dir
# chown -R tomcat.tomcat /usr/local/tomcat8
Setup systemd for tomcat Update file with following content.
vi /etc/systemd/system/tomcat.service
[Unit]
Description=Tomcat
After=network.target
[Service]
User=tomcat
WorkingDirectory=/usr/local/tomcat8
Environment=JRE_HOME=/usr/lib/jvm/jre
Environment=JAVA_HOME=/usr/lib/jvm/jre
Environment=CATALINA_HOME=/usr/local/tomcat8
Environment=CATALINE_BASE=/usr/local/tomcat8
ExecStart=/usr/local/tomcat8/bin/catalina.sh run
ExecStop=/usr/local/tomcat8/bin/shutdown.sh
SyslogIdentifier=tomcat-%i
[Install]
WantedBy=multi-user.target
# systemctl daemon-reload
# systemctl start tomcat
# systemctl enable tomcat
Enabling the firewall and allowing port 8080 to access the tomcat
# systemctl start firewalld
# systemctl enable firewalld
# firewall-cmd --get-active-zones
# firewall-cmd --zone=public --add-port=8080/tcp --permanent
# firewall-cmd --reload
Download Source code
# git clone https://github.com/UP-DevOps-Class-Org/deploy-sample-webapp-vagrant.git
Update configuration
# cd deploy-sample-webapp-vagrant
# vim src/main/resources/application.properties
# Update file with backend server details
Build code
Run below command inside the repository (deploy-sample-webapp-vagrant)
# mvn install
Deploy artifact
# systemctl stop tomcat
# sleep 120
# rm -rf /usr/local/tomcat8/webapps/ROOT*
# cp target/vprofile-v2.war /usr/local/tomcat8/webapps/ROOT.war
# systemctl start tomcat
# sleep 300
# chown tomcat.tomcat usr/local/tomcat8/webapps -R
# systemctl restart tomcat