feat: rough minimum stack

README.md

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+# Panopticon
+
+## Onboarding databases
+
+Add the following to the pod in which the database runs. Port 9187 is exposed by default by the exporter and should be mapped.
+
+The port and exporter address should be included in `prometheus.yml`.
+
+```
+podman run -d \
+  -e DATA_SOURCE_NAME="postgresql://<user>:<pwd>@<host>:<port>/postgres?sslmode=disable" \
+  --pod <pod-name> \
+  quay.io/prometheuscommunity/postgres-exporter
+```

prometheus.yml

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+scrape_configs:
+  - job_name: 'postgres_exporter'
+    static_configs:
+    - targets: ['host.containers.internal:9187']

start.sh

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+#!/bin/bash
+
+podman pod create \
+    -p 3000:3000 \
+    -p 9187:9187 \
+    -p 9090:9090 \
+    --replace \
+    panopticon
+
+podman run -d \
+    --name=grafana \
+    --replace \
+    --pod panopticon \
+    grafana/grafana
+
+podman run \
+    --name prometheus \
+    -d \
+    --replace \
+    --pod panopticon \
+    -v ./prometheus.yml:/etc/prometheus/prometheus.yml prom/prometheus