Homey Prometheus Grafana

##Installeren van Prometheus op Raspberry Pi##

sudo useradd --no-create-home --shell /bin/false prometheus
sudo useradd --no-create-home --shell /bin/false node_exporter
sudo mkdir /etc/prometheus
sudo mkdir /var/lib/prometheus
sudo chown prometheus:prometheus /etc/prometheus
sudo chown prometheus:prometheus /var/lib/prometheus

cd ~
curl -LO https://github.com/prometheus/prometheus/releases/download/v2.1.0/prometheus-2.1.0.linux-armv7.tar.gz
curl -LO https://github.com/prometheus/node_exporter/releases/download/v0.15.2/node_exporter-0.15.2.linux-armv7.tar.gz

tar xvf prometheus-2.1.0.linux-armv7.tar.gz
sudo cp prometheus-2.1.0.linux-armv7/prometheus /usr/local/bin/
sudo cp prometheus-2.1.0.linux-armv7/promtool /usr/local/bin/
sudo chown prometheus:prometheus /usr/local/bin/prometheus
sudo chown prometheus:prometheus /usr/local/bin/promtool
sudo cp -r prometheus-2.1.0.linux-armv7/consoles /etc/prometheus
sudo cp -r prometheus-2.1.0.linux-armv7/console_libraries /etc/prometheus
sudo chown -R prometheus:prometheus /etc/prometheus/consoles
sudo chown -R prometheus:prometheus /etc/prometheus/console_libraries
sudo touch /etc/prometheus/prometheus.yml
sudo chown prometheus:prometheus /etc/prometheus/prometheus.yml

tar xvf node_exporter-0.15.2.linux-armv7.tar.gz
sudo cp node_exporter-0.15.2.linux-armv7/node_exporter /usr/local/bin
sudo chown node_exporter:node_exporter /usr/local/bin/node_exporter

sudo nano /etc/systemd/system/prometheus.service

##Vul bestand prometheus.service met onderstaande ## (zonder # CTRL+O (opslaan) CTROL+Q (exit) )##
##############################
[Unit]
Description=Prometheus
Wants=network-online.target
After=network-online.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
sudo nano /etc/systemd/system/node_exporter.service
[Unit]
Description=Node Exporter
Wants=network-online.target
After=network-online.target

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

[Install]
WantedBy=multi-user.target
##############################

sudo nano /etc/prometheus/prometheus.yml

##Vul bestand prometheus.yml met onderstaande ## (zonder # CTRL+O (opslaan) CTROL+Q (exit) )## LETOP VERVANG IP ADRES HOMEY!
##############################
global:
  scrape_interval: 15s

scrape_configs:
  - job_name: 'prometheus'
    scrape_interval: 5s
    static_configs:
      - targets: ['localhost:9090']
  - job_name: 'node_exporter'
    scrape_interval: 5s
    static_configs:
      - targets: ['localhost:9100']
  - job_name: 'homey'
    scrape_interval: 15s
    static_configs:
     - targets: ['IPADRESS-HOMEY:9414']
##############################

sudo systemctl daemon-reload
sudo systemctl start prometheus
sudo systemctl enable prometheus
sudo systemctl start node_exporter
sudo systemctl enable node_exporter

##Installaren van Grafana op Raspberry Pi##

sudo apt-get install apt-transport-https curl
curl https://bintray.com/user/downloadSubjectPublicKey?username=bintray | sudo apt-key add -

echo "deb https://dl.bintray.com/fg2it/deb jessie main" | sudo tee -a /etc/apt/sources.list.d/grafana.list

sudo apt-get update
sudo apt-get install grafana
sudo service grafana-server start

##Inlog vanaf RaspberryPi anders ip adres RaspberryPi gebruiken
##Inloggen op Prometheus url is                 http://localhost:9090
##Inloggen op Grafana url is                    http://localhost:3000
##Controleren of Homey Prometheus app actief is http://IPADRESS-HOMEY:9414/metrics