root4j / oci-tasks

Example to deploy in OCI a simple task application made in Java + Angular, with a Postgres database server.

OCI Tasks Demo

Example to deploy in OCI a simple task application made in Java + Angular, with a Postgres database server.

Execute Terraform Template

Execute Script in db VM

sudo sed -i "s|#listen_addresses = 'localhost'|listen_addresses = '*'|g" /var/lib/pgsql/15/data/postgresql.conf
sudo su postgres
cat >> /var/lib/pgsql/15/data/pg_hba.conf << EOF
# specify network range you allow to connect on [ADDRESS] section
host    all             all             0.0.0.0/0             scram-sha-256
EOF
exit
sudo systemctl restart postgresql-15
sudo systemctl status postgresql-15

Execute Script in app VM

sudo -su root
cp /home/opc/tasks.war /opt/tomcat/webapps/
cat <<EOF > /etc/systemd/system/tomcat.service
[Unit]
Description=Apache Tomcat
After=network.target

[Service]
Type=forking

User=tomcat
Group=tomcat

Environment=JAVA_HOME=/usr/lib/jvm/jre
Environment=CATALINA_PID=/opt/tomcat/tomcat.pid
Environment=CATALINA_HOME=/opt/tomcat
Environment=CATALINA_BASE=/opt/tomcat
Environment="CATALINA_OPTS=-Xms512M -Xmx1024M -server -XX:+UseParallelGC"

ExecStart=/opt/tomcat/bin/startup.sh
ExecStop=/opt/tomcat/bin/shutdown.sh

ExecReload=/bin/kill $MAINPID
RemainAfterExit=yes

[Install]
WantedBy=multi-user.target
EOF
systemctl daemon-reload
systemctl enable --now tomcat
systemctl status tomcat
exit