Direkt zum Hauptinhalt

Monitoring: Prometheus + Grafana

Grafana

https://grafana.com/tutorials/install-grafana-on-raspberry-pi

wget -q -O - https://packages.grafana.com/gpg.key | sudo apt-key add -
echo "deb https://packages.grafana.com/oss/deb stable main" | sudo tee -a /etc/apt/sources.list.d/grafana.list
sudo apt-get update
sudo apt-get install -y grafana
sudo /bin/systemctl enable grafana-server
sudo /bin/systemctl start grafana-server

Prometheus

https://pimylifeup.com/raspberry-pi-prometheus

cd /opt
wget https://github.com/prometheus/prometheus/releases/download/v2.22.0/prometheus-2.22.0.linux-armv7.tar.gz
tar xfz prometheus-2.22.0.linux-armv7.tar.gz
mv prometheus-2.22.0.linux-armv7/ prometheus/
rm prometheus-2.22.0.linux-armv7.tar.gz
 
chown -R root:root prometheus/
vim /etc/systemd/system/prometheus.service
[Unit]
Description=Prometheus Server
Documentation=https://prometheus.io/docs/introduction/overview/
After=network-online.target
 
[Service]
User=prometheus
Restart=on-failure
 
ExecStart=/opt/prometheus/prometheus --config.file=/opt/prometheus/prometheus.yml --storage.tsdb.path=/opt/prometheus/data
 
[Install]
WantedBy=multi-user.target
systemctl daemon-reload
systemctl enable prometheus.service
systemctl restart prometheus.service
systemctl status prometheus.service

FabAccess Prometheus Exporter

apt install python3-pip
 
cd /opt/prometheus/
git clone https://gitlab.com/fabinfra/fabaccess/prometheus-exporter.git fabaccess-exporter --recursive
cd /opt/prometheus/fabaccess-exporter/
pip install -r requirements.txt

als Service

adduser --system prometheus
chown -R prometheus:root prometheus/
vim /etc/systemd/system/prometheus-fabaccess-exporter.service
[Unit]
Description=Prometheus FabAccess Exporter Service
After=network.target
  
[Service]
Type=simple
User=prometheus
Group=root
Environment="EXPORTER_PORT=9000"
Environment="BFFH_HOST=fabaccess.stadtfabrikanten.org"
Environment="BFFH_PORT=5961"
Environment="BFFH_USER=fabaccess-prometheus-exporter"
Environment="BFFH_PASSWORD=THEPASSWORD"
Environment="POLLING_INTERVAL_SECONDS=5"
WorkingDirectory=/opt/prometheus/fabaccess-exporter
ExecStart=/usr/bin/python3 main.py
Restart=always
RestartSec=5
  
[Install]
WantedBy=multi-user.target
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