feat: add homelab deployment configs, documentation, and automation scripts

scripts/check_harvester_storage.py

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+import paramiko, json
+
+c = paramiko.SSHClient()
+c.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+c.connect('140.44.4.90', username='rancher', key_filename=r'C:\Users\Snarf\.ssh\id_ed25519_snarfnet', timeout=10)
+
+def run(cmd):
+    full_cmd = "echo Katzir476! | sudo -S sh -c 'export KUBECONFIG=/etc/rancher/rke2/rke2.yaml; PATH=$PATH:/var/lib/rancher/rke2/bin; " + cmd + "'"
+    stdin, stdout, stderr = c.exec_command(full_cmd)
+    return stdout.read().decode().strip()
+
+print("=== Blockdevices on Harvester ===")
+print(run("kubectl get blockdevices.harvesterhci.io -A -o wide"))
+
+print("\n=== Longhorn storage on Harvester nodes ===")
+out = run("kubectl get nodes.longhorn.io -n longhorn-system -o json")
+data = json.loads(out)
+total_max = 0
+total_avail = 0
+num_disks = 0
+for n in data['items']:
+    disks = n.get('status', {}).get('diskStatus', {})
+    for d_name, d_val in disks.items():
+        num_disks += 1
+        total_max += d_val.get('storageMaximum', 0)
+        total_avail += d_val.get('storageAvailable', 0)
+
+tib = total_max / (1024**4)
+avail_tib = total_avail / (1024**4)
+print(f"Harvester Disks: {num_disks}, Total Storage: {tib:.2f} TiB, Available: {avail_tib:.2f} TiB")
+
+c.close()
+