From c1fdf192b2bd2066ab09b88cdae27dfd446aa3cb Mon Sep 17 00:00:00 2001
From: Marc Cataford <mcat@riseup.net>
Date: Thu, 30 May 2024 23:53:46 -0400
Subject: [PATCH] feat: rough minimum stack

---
 README.md      | 14 ++++++++++++++
 prometheus.yml |  4 ++++
 start.sh       | 21 +++++++++++++++++++++
 3 files changed, 39 insertions(+)
 create mode 100644 README.md
 create mode 100644 prometheus.yml
 create mode 100755 start.sh

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..00dee95
--- /dev/null
+++ b/README.md
@@ -0,0 +1,14 @@
+# 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
+```
diff --git a/prometheus.yml b/prometheus.yml
new file mode 100644
index 0000000..18f6cb0
--- /dev/null
+++ b/prometheus.yml
@@ -0,0 +1,4 @@
+scrape_configs:
+  - job_name: 'postgres_exporter'
+    static_configs:
+    - targets: ['host.containers.internal:9187']
diff --git a/start.sh b/start.sh
new file mode 100755
index 0000000..a5d3d4c
--- /dev/null
+++ b/start.sh
@@ -0,0 +1,21 @@
+#!/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