[Unit]
Description=I2C sensor reader and Prometheus push gateway exporter
Documentation=https://caoimhe.io/projects/i2c-probe-prometheus.html
After=network.target

[Service]
User=%i
Type=simple
EnvironmentFile=-/etc/default/i2c-probe-prometheus.%i
ExecStart=/usr/bin/python3 /usr/local/i2c-probe-prometheus/export_datasets.py --aht10-i2c-bus=${AHT10_I2C_BUS} --aht10-i2c-addr=${AHT10_I2C_ADDR} --ccs811-i2c-bus=${CCS811_I2C_BUS} --ccs811-i2c-addr=${CCS811_I2C_ADDR} --wpa-supplicant-socket=${WPA_SUPPLICANT_SOCKET} --pushgateway-addr=${PROMETHEUS_PUSHGATEWAY_ADDR} --push-interval=${PUSH_INTERVAL} ${DEBUG}
Restart=on-failure

# Hardening
ProtectSystem=full
PrivateTmp=false
SystemCallArchitectures=native
MemoryDenyWriteExecute=true
NoNewPrivileges=true

[Install]
WantedBy=multi-user.target