pegion-ubuntu.sh

#PROMETHEUS

wget https://github.com/prometheus/prometheus/releases/download/v2.43.0/prometheus-2.43.0.linux-amd64.tar.gz
tar -xf prometheus-2.43.0.linux-amd64.tar.gz
sudo mv prometheus-2.43.0.linux-amd64/prometheus prometheus-2.43.0.linux-amd64/promtool /usr/local/bin

Now, We need to Create directories for configuration files and other prometheus data.
sudo mkdir /etc/prometheus /var/lib/prometheus
sudo mv prometheus-2.43.0.linux-amd64/console_libraries /etc/prometheus
ls /etc/prometheus
sudo rm -rvf prometheus-2.43.0.linux-amd64*

#sudo vim /etc/hosts
#3.101.56.72  worker-1
#54.193.223.22 worker-2

sudo cat <<EOF | sudo tee /etc/prometheus/prometheus.yml
global:
  scrape_interval: 10s

scrape_configs:
  - job_name: 'prometheus_metrics'
    scrape_interval: 5s
    static_configs:
      - targets: ['localhost:9090']
  - job_name: 'node_exporter_metrics'
    scrape_interval: 5s
    static_configs:
      - targets: ['localhost:9100','worker-1:9100','worker-2:9100']
EOF


sudo useradd -rs /bin/false prometheus
sudo chown -R prometheus: /etc/prometheus /var/lib/prometheus

 sudo ls -l /etc/prometheus/
sudo cat <<EOF | tee /etc/systemd/system/prometheus.service
[Unit]
Description=Prometheus
After=network.target

[Service]
User=prometheus
Group=prometheus
Type=simple
ExecStart=/usr/local/bin/prometheus \
    --config.file /etc/prometheus/prometheus.yml \
    --storage.tsdb.path /var/lib/prometheus/ \
    --web.console.templates=/etc/prometheus/consoles \
    --web.console.libraries=/etc/prometheus/console_libraries

[Install]
WantedBy=multi-user.target
EOF

sudo ls -l /etc/systemd/system/prometheus.service
sudo systemctl daemon-reload && sudo systemctl enable prometheus
sudo systemctl start prometheus && sudo systemctl status prometheus --no-pager

#GRAFANA
sudo apt-get install -y adduser libfontconfig1
wget https://dl.grafana.com/enterprise/release/grafana-enterprise_9.4.7_amd64.deb
sudo dpkg -i grafana-enterprise_9.4.7_amd64.deb
sudo /bin/systemctl daemon-reload
sudo /bin/systemctl enable grafana-server
sudo /bin/systemctl start grafana-server
sudo /bin/systemctl status grafana-server --no-pager

#NODE-EXPORTER
wget https://github.com/prometheus/node_exporter/releases/download/v1.5.0/node_exporter-1.5.0.linux-amd64.tar.gz
tar -xf node_exporter-1.5.0.linux-amd64.tar.gz
sudo mv node_exporter-1.5.0.linux-amd64/node_exporter  /usr/local/bin
rm -rv node_exporter-1.5.0.linux-amd64*
sudo useradd -rs /bin/false node_exporter

sudo cat <<EOF | sudo tee /etc/systemd/system/node_exporter.service
[Unit]
Description=Node Exporter
After=network.target

[Service]
User=node_exporter
Group=node_exporter
Type=simple
ExecStart=/usr/local/bin/node_exporter

[Install]
WantedBy=multi-user.target
EOF

sudo cat /etc/systemd/system/node_exporter.service
sudo systemctl daemon-reload  && sudo systemctl enable node_exporter
sudo systemctl start node_exporter.service && sudo systemctl status node_exporter.service --no-pager