Projet

fastprod_backend/fastprod/services/devices.py

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+from api import app
+from flask import Flask,jsonify,request,abort, make_response
+from utils.inventory import *
+from nornir import InitNornir
+from nornir_utils.plugins.functions import print_result
+from nornir_napalm.plugins.tasks import napalm_get,napalm_configure, napalm_cli
+from nornir_netmiko.tasks import netmiko_send_config,netmiko_send_command, netmiko_save_config, netmiko_commit
+
+def get_inventory():
+    hosts = app.config.get('nr').inventory.dict().get('hosts').keys()
+    return list(map(lambda item: app.config.get('nr').inventory.dict().get('hosts').get(item), hosts))
+
+def add_device(device):
+    device = add_item_to_hosts_yaml(item=device)  
+    return device
+
+def get_device_by_name(name):
+    host = app.config.get('nr').inventory.hosts.get(name)
+    if not host:
+        abort(make_response(jsonify(message="device not found"), 404))
+    return host.dict()
+
+def delete_device(device):
+    try:
+        delete_item_from_hosts_yaml(item=device)
+    except Exception as e:
+        abort(make_response(jsonify(message="Unable to delete this device", error=str(e)), 500))
+
+def get_device_interfaces(device):
+    nr = app.config.get('nr')
+    result = nr.filter(device_name=device.get('name')).run(task=napalm_get,
+    getters=["get_interfaces"])
+    print_result(result)
+    print(result)
+    interfaces = result[device.get('name')][0].result.get('get_interfaces')
+    return list(map(lambda item: dict(name=item, **interfaces.get(item)), interfaces))
+
+def get_device_technical_info(device):
+    nr = app.config.get('nr')
+    result = nr.filter(device_name=device.get('name')).run(
+        task=napalm_get,
+        getters=["get_facts"]
+    )
+
+    print_result(result)
+
+    facts = result[device.get('name')][0].result.get('get_facts')
+
+    return {
+        "hostname": facts.get("hostname"),
+        "vendor": facts.get("vendor"),
+        "model": facts.get("model"),
+        "serial_number": facts.get("serial_number"),
+        "os_version": facts.get("os_version"),
+        "uptime": facts.get("uptime"),
+    }
+
+
+def get_device_interfaces_ip(device):
+    nr = app.config.get('nr')
+    result = nr.filter(device_name=device.get('name')).run(task=napalm_get,
+    getters=["get_interfaces_ip"])
+    print_result(result)
+    interfaces = result[device.get('name')][0].result.get('get_interfaces_ip')
+    def transformer(item):
+        ip_address = list(interfaces.get(item).get('ipv4').keys())[0]
+        prefix_length = interfaces.get(item).get('ipv4').get(list(interfaces.get(item).get('ipv4').keys())[0]).get('prefix_length')
+        return dict(name=item, ip=ip_address, prefix_length=prefix_length)
+    return list(map(lambda item: transformer(item), interfaces)) 
+    #return interfaces