Initial commit: homelab configuration and documentation

scripts/zfs_setup.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+# zfs_setup.sh - Create ZFS pool 'tank' on Proxmox host SSDs
+# Adjust device names (/dev/sda /dev/sdb) as appropriate for your hardware.
+
+set -euo pipefail
+
+POOL_NAME="tank"
+DEVICES=(/dev/sda /dev/sdb)
+
+# Check if pool already exists
+if zpool list "$POOL_NAME" >/dev/null 2>&1; then
+  echo "ZFS pool '$POOL_NAME' already exists. Exiting."
+  exit 0
+fi
+
+# Create the pool with RAID-Z (single parity) for redundancy
+zpool create "$POOL_NAME" raidz "${DEVICES[0]}" "${DEVICES[1]}"
+
+# Enable compression for better space efficiency
+zfs set compression=on "$POOL_NAME"
+
+# Create a dataset for Docker volumes
+zfs create "$POOL_NAME/docker"
+
+# Set appropriate permissions for Docker to use the dataset
+chmod 777 "/$POOL_NAME/docker"
+
+echo "ZFS pool '$POOL_NAME' created and configured."