init(app): initial version

app/extras/pseudographic.py

@@ -0,0 +1,70 @@
+# Show pseudo-graphic tables using rich library, if there is no frontend
+from rich.console import Console
+from rich.table import Table
+from database import fetch_all
+
+def display_metal_nodes():
+    console = Console()
+    table = Table(title="Metal Nodes")
+    table.add_column("ID", justify="right")
+    table.add_column("Name")
+    table.add_column("Location")
+    table.add_column("Vendor")
+    table.add_column("CPU", justify="right")
+    table.add_column("Memory")
+    table.add_column("Storage")
+
+    nodes = fetch_all("metal_nodes")
+    for node in nodes:
+        table.add_row(
+            str(node[0]), node[1], node[2], node[3],
+            str(node[4]), node[5], node[6]
+        )
+
+    console.print(table)
+
+def display_virtual_machines():
+    console = Console()
+    table = Table(title="Virtual Machines")
+    table.add_column("ID", justify="right")
+    table.add_column("Name")
+    table.add_column("Location")
+    table.add_column("CPU", justify="right")
+    table.add_column("Memory")
+    table.add_column("Storage")
+    table.add_column("Type")
+
+    vms = fetch_all("virtual_machines")
+    for vm in vms:
+        table.add_row(
+            str(vm[0]), vm[1], vm[2],
+            str(vm[3]), vm[4], vm[5], vm[6]
+        )
+
+    console.print(table)
+
+def display_kubernetes_nodes():
+    console = Console()
+    table = Table(title="Kubernetes Nodes")
+    table.add_column("ID", justify="right")
+    table.add_column("Cluster Name")
+    table.add_column("Node Name")
+    table.add_column("CPU", justify="right")
+    table.add_column("Memory")
+    table.add_column("Storage")
+    table.add_column("Type")
+    table.add_column("Namespaces")
+
+    nodes = fetch_all("kubernetes_nodes")
+    for node in nodes:
+        table.add_row(
+            str(node[0]), node[1], node[2],
+            str(node[3]), node[4], node[5],
+            node[6], node[7]
+        )
+
+    console.print(table)
+
+if __name__ == "__main__":
+    display_metal_nodes()
+    display_virtual_machines()