Adding load_devices.py for blog article

django/load_devices.py

@@ -0,0 +1,50 @@
+from net_system.models import NetworkSwitch, InventoryGroup
+from net_system.models import Credentials
+from getpass import getpass
+
+import django
+
+def main():
+    django.setup()
+
+    management_ip = raw_input("Please enter IP address: ")
+    my_switches = (('pynet-sw1', 8222, '10.220.88.28'),
+                   ('pynet-sw2', 8322, '10.220.88.29'),
+                   ('pynet-sw3', 8422, '10.220.88.30'),
+                   ('pynet-sw4', 8522, '10.220.88.31'))
+
+    passwd = getpass()
+
+    # Create Arista inventory group
+    arista_group = InventoryGroup.objects.get_or_create(group_name='arista')
+    print arista_group
+
+    # Create four switch objects
+    for switch_name, ssh_port, ip_addr in my_switches:
+        switch_obj = NetworkSwitch.objects.get_or_create(
+            device_name=switch_name,
+            device_type='arista_eos',
+            ip_address=ip_addr,
+            management_ip=management_ip,
+            port=ssh_port,
+            group_name=arista_group[0]
+        )
+        print switch_obj
+
+    # Create credential object
+    arista_creds = Credentials.objects.get_or_create(
+        username='admin1',
+        password=passwd,
+        description='Arista credentials'
+    )
+    print arista_creds
+
+    # Bind switches to credentials
+    net_devices = NetworkSwitch.objects.all()
+    print net_devices
+    for my_switch in net_devices:
+        my_switch.credentials = arista_creds[0]
+        my_switch.save()
+
+if __name__ == "__main__":
+    main()