[Unit]
Description=PostgreSQL Exporter for Prometheus
Wants=network-online.target
After=network-online.target
After=postgresql.service

[Container]
Image=quay.io/prometheuscommunity/postgres-exporter:v0.15.0
Environment=DATA_SOURCE_URI='postgres-exporter@:5432/postgres?host=/run/postgresql'
Mount=type=bind,source=/run/postgresql,target=/run/postgresql
# container_t cannot access the PostgreSQL socket postgresql_var_run_t
SecurityLabelDisable=true
User=221
Group=221
DropCapability=all
PublishPort=9187:9187

[Install]
WantedBy=multi-user.target