Merge pull request #4275 from netbox-community/develop

Release v2.7.8
This commit is contained in:
Jeremy Stretch 2020-02-25 15:09:41 -05:00 committed by GitHub
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45 changed files with 605 additions and 261 deletions

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@ -26,8 +26,12 @@ or join us in the #netbox Slack channel on [NetworkToCode](https://networktocode
![Screenshot of main page](docs/media/screenshot1.png "Main page")
---
![Screenshot of rack elevation](docs/media/screenshot2.png "Rack elevation")
---
![Screenshot of prefix hierarchy](docs/media/screenshot3.png "Prefix hierarchy")
# Installation

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@ -27,11 +27,17 @@ class MyScript(Script):
var2 = IntegerVar(...)
var3 = ObjectVar(...)
def run(self, data):
def run(self, data, commit):
...
```
The `run()` method is passed a single argument: a dictionary containing all of the variable data passed via the web form. Your script can reference this data during execution.
The `run()` method should accept two arguments:
* `data` - A dictionary containing all of the variable data passed via the web form.
* `commit` - A boolean indicating whether database changes will be committed.
!!! note
The `commit` argument was introduced in NetBox v2.7.8. Backward compatibility is maintained for scripts which accept only the `data` argument, however moving forward scripts should accept both arguments.
Defining variables is optional: You may create a script with only a `run()` method if no user input is needed.
@ -196,7 +202,7 @@ These variables are presented as a web form to be completed by the user. Once su
```
from django.utils.text import slugify
from dcim.constants import *
from dcim.choices import DeviceStatusChoices, SiteStatusChoices
from dcim.models import Device, DeviceRole, DeviceType, Site
from extras.scripts import *
@ -222,13 +228,13 @@ class NewBranchScript(Script):
)
)
def run(self, data):
def run(self, data, commit):
# Create the new site
site = Site(
name=data['site_name'],
slug=slugify(data['site_name']),
status=SITE_STATUS_PLANNED
status=SiteStatusChoices.STATUS_PLANNED
)
site.save()
self.log_success("Created new site: {}".format(site))
@ -240,7 +246,7 @@ class NewBranchScript(Script):
device_type=data['switch_model'],
name='{}-switch{}'.format(site.slug, i),
site=site,
status=DEVICE_STATUS_PLANNED,
status=DeviceStatusChoices.STATUS_PLANNED,
device_role=switch_role
)
switch.save()

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@ -1,61 +1,73 @@
# Webhooks
A webhook defines an HTTP request that is sent to an external application when certain types of objects are created, updated, and/or deleted in NetBox. When a webhook is triggered, a POST request is sent to its configured URL. This request will include a full representation of the object being modified for consumption by the receiver. Webhooks are configured via the admin UI under Extras > Webhooks.
A webhook is a mechanism for conveying to some external system a change that took place in NetBox. For example, you may want to notify a monitoring system whenever a device status is changed in NetBox. This can be done by creating a webhook for the device model in NetBox. When NetBox detects a change to a device, an HTTP request containing the details of the change and who made it be sent to the specified receiver. Webhooks are configured in the admin UI under Extras > Webhooks.
An optional secret key can be configured for each webhook. This will append a `X-Hook-Signature` header to the request, consisting of a HMAC (SHA-512) hex digest of the request body using the secret as the key. This digest can be used by the receiver to authenticate the request's content.
## Configuration
## Requests
* **Name** - A unique name for the webhook. The name is not included with outbound messages.
* **Object type(s)** - The type or types of NetBox object that will trigger the webhook.
* **Enabled** - If unchecked, the webhook will be inactive.
* **Events** - A webhook may trigger on any combination of create, update, and delete events. At least one event type must be selected.
* **HTTP method** - The type of HTTP request to send. Options include GET, POST, PUT, PATCH, and DELETE.
* **URL** - The fuly-qualified URL of the request to be sent. This may specify a destination port number if needed.
* **HTTP content type** - The value of the request's `Content-Type` header. (Defaults to `application/json`)
* **Additional headers** - Any additional headers to include with the request (optional). Add one header per line in the format `Name: Value`. Jinja2 templating is supported for this field (see below).
* **Body template** - The content of the request being sent (optional). Jinja2 templating is supported for this field (see below). If blank, NetBox will populate the request body with a raw dump of the webhook context. (If the HTTP cotent type is set to `application/json`, this will be formatted as a JSON object.)
* **Secret** - A secret string used to prove authenticity of the request (optional). This will append a `X-Hook-Signature` header to the request, consisting of a HMAC (SHA-512) hex digest of the request body using the secret as the key.
* **SSL verification** - Uncheck this option to disable validation of the receiver's SSL certificate. (Disable with caution!)
* **CA file path** - The file path to a particular certificate authority (CA) file to use when validating the receiver's SSL certificate (optional).
The webhook POST request is structured as so (assuming `application/json` as the Content-Type):
## Jinja2 Template Support
[Jinja2 templating](https://jinja.palletsprojects.com/) is supported for the `additional_headers` and `body_template` fields. This enables the user to convey change data in the request headers as well as to craft a customized request body. Request content can be crafted to enable the direct interaction with external systems by ensuring the outgoing message is in a format the receiver expects and understands.
For example, you might create a NetBox webhook to [trigger a Slack message](https://api.slack.com/messaging/webhooks) any time an IP address is created. You can accomplish this using the following configuration:
* Object type: IPAM > IP address
* HTTP method: POST
* URL: <Slack incoming webhook URL>
* HTTP content type: `application/json`
* Body template: `{"text": "IP address {{ data['address'] }} was created by {{ username }}!"}`
### Available Context
The following data is available as context for Jinja2 templates:
* `event` - The type of event which triggered the webhook: created, updated, or deleted.
* `model` - The NetBox model which triggered the change.
* `timestamp` - The time at which the event occurred (in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format).
* `username` - The name of the user account associated with the change.
* `request_id` - The unique request ID. This may be used to correlate multiple changes associated with a single request.
* `data` - A serialized representation of the object _after_ the change was made. This is typically equivalent to the model's representation in NetBox's REST API.
### Default Request Body
If no body template is specified, the request body will be populated with a JSON object containing the context data. For example, a newly created site might appear as follows:
```no-highlight
{
"event": "created",
"timestamp": "2019-10-12 12:51:29.746944",
"username": "admin",
"timestamp": "2020-02-25 15:10:26.010582+00:00",
"model": "site",
"request_id": "43d8e212-94c7-4f67-b544-0dcde4fc0f43",
"username": "jstretch",
"request_id": "fdbca812-3142-4783-b364-2e2bd5c16c6a",
"data": {
"id": 19,
"name": "Site 1",
"slug": "site-1",
"status":
"value": "active",
"label": "Active",
"id": 1
},
"region": null,
...
}
}
```
`data` is the serialized representation of the model instance(s) from the event. The same serializers from the NetBox API are used. So an example of the payload for a Site delete event would be:
## Webhook Processing
```no-highlight
{
"event": "deleted",
"timestamp": "2019-10-12 12:55:44.030750",
"username": "johnsmith",
"model": "site",
"request_id": "e9bb83b2-ebe4-4346-b13f-07144b1a00b4",
"data": {
"asn": None,
"comments": "",
"contact_email": "",
"contact_name": "",
"contact_phone": "",
"count_circuits": 0,
"count_devices": 0,
"count_prefixes": 0,
"count_racks": 0,
"count_vlans": 0,
"custom_fields": {},
"facility": "",
"id": 54,
"name": "test",
"physical_address": "",
"region": None,
"shipping_address": "",
"slug": "test",
"tenant": None
}
}
```
When a change is detected, any resulting webhooks are placed into a Redis queue for processing. This allows the user's request to complete without needing to wait for the outgoing webhook(s) to be processed. The webhooks are then extracted from the queue by the `rqworker` process and HTTP requests are sent to their respective destinations. The current webhook queue and any failed webhooks can be inspected in the admin UI under Django RQ > Queues.
A request is considered successful if the response status code is any one of a list of "good" statuses defined in the [requests library](https://github.com/requests/requests/blob/205755834d34a8a6ecf2b0b5b2e9c3e6a7f4e4b6/requests/models.py#L688), otherwise the request is marked as having failed. The user may manually retry a failed request.
## Backend Status
Django-rq includes a status page in the admin site which can be used to view the result of processed webhooks and manually retry any failed webhooks. Access it from http://netbox.local/admin/webhook-backend-status/.
A request is considered successful if the response has a 2XX status code; otherwise, the request is marked as having failed. Failed requests may be retried manually via the admin UI.

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@ -99,6 +99,9 @@ Save the contents of the above example in `/etc/apache2/sites-available/netbox.c
To enable SSL, consider this guide on [securing Apache with Let's Encrypt](https://www.digitalocean.com/community/tutorials/how-to-secure-apache-with-let-s-encrypt-on-ubuntu-16-04).
!!! note
Certain components of NetBox (such as the display of rack elevation diagrams) rely on the use of embedded objects. Ensure that your HTTP server configuration does not override the `X-Frame-Options` response header set by NetBox.
# gunicorn Installation
Install gunicorn:

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@ -1,3 +1,32 @@
# v2.7.8 (2020-02-25)
## Enhancements
* [#3145](https://github.com/netbox-community/netbox/issues/3145) - Add a "decommissioning" cable status
* [#4173](https://github.com/netbox-community/netbox/issues/4173) - Return graceful error message when webhook queuing fails
* [#4227](https://github.com/netbox-community/netbox/issues/4227) - Omit internal fields from the change log data
* [#4237](https://github.com/netbox-community/netbox/issues/4237) - Support Jinja2 templating for webhook payload and headers
* [#4262](https://github.com/netbox-community/netbox/issues/4262) - Extend custom scripts to pass the `commit` value via `run()`
* [#4267](https://github.com/netbox-community/netbox/issues/4267) - Denote rack role on rack elevations list
## Bug Fixes
* [#4221](https://github.com/netbox-community/netbox/issues/4221) - Fix exception when deleting a device with interface connections when an interfaces webhook is defined
* [#4222](https://github.com/netbox-community/netbox/issues/4222) - Escape double quotes on encapsulated values during CSV export
* [#4224](https://github.com/netbox-community/netbox/issues/4224) - Fix display of rear device image if front image is not defined
* [#4228](https://github.com/netbox-community/netbox/issues/4228) - Improve fit of device images in rack elevations
* [#4230](https://github.com/netbox-community/netbox/issues/4230) - Fix rack units filtering on elevation endpoint
* [#4232](https://github.com/netbox-community/netbox/issues/4232) - Enforce consistent background striping in rack elevations
* [#4235](https://github.com/netbox-community/netbox/issues/4235) - Fix API representation of `content_type` for export templates
* [#4239](https://github.com/netbox-community/netbox/issues/4239) - Fix exception when selecting all filtered objects during bulk edit
* [#4240](https://github.com/netbox-community/netbox/issues/4240) - Fix exception when filtering foreign keys by NULL
* [#4241](https://github.com/netbox-community/netbox/issues/4241) - Correct IP address hyperlinks on interface view
* [#4246](https://github.com/netbox-community/netbox/issues/4246) - Fix duplication of field attributes when multiple IPNetworkVars are present in a script
* [#4252](https://github.com/netbox-community/netbox/issues/4252) - Fix power port assignment for power outlet templates created via REST API
* [#4272](https://github.com/netbox-community/netbox/issues/4272) - Interface type should be required by API serializer
---
# v2.7.7 (2020-02-20)
**Note:** This release fixes a bug affecting the natural ordering of interfaces. If any interfaces appear unordered in

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@ -3,8 +3,8 @@ from rest_framework import serializers
from dcim.constants import CONNECTION_STATUS_CHOICES
from dcim.models import (
Cable, ConsolePort, ConsoleServerPort, Device, DeviceBay, DeviceType, DeviceRole, FrontPort, FrontPortTemplate,
Interface, Manufacturer, Platform, PowerFeed, PowerOutlet, PowerPanel, PowerPort, Rack, RackGroup, RackRole,
RearPort, RearPortTemplate, Region, Site, VirtualChassis,
Interface, Manufacturer, Platform, PowerFeed, PowerOutlet, PowerPanel, PowerPort, PowerPortTemplate, Rack,
RackGroup, RackRole, RearPort, RearPortTemplate, Region, Site, VirtualChassis,
)
from utilities.api import ChoiceField, WritableNestedSerializer
@ -25,6 +25,7 @@ __all__ = [
'NestedPowerOutletSerializer',
'NestedPowerPanelSerializer',
'NestedPowerPortSerializer',
'NestedPowerPortTemplateSerializer',
'NestedRackGroupSerializer',
'NestedRackRoleSerializer',
'NestedRackSerializer',
@ -111,6 +112,14 @@ class NestedDeviceTypeSerializer(WritableNestedSerializer):
fields = ['id', 'url', 'manufacturer', 'model', 'slug', 'display_name', 'device_count']
class NestedPowerPortTemplateSerializer(WritableNestedSerializer):
url = serializers.HyperlinkedIdentityField(view_name='dcim-api:powerporttemplate-detail')
class Meta:
model = PowerPortTemplate
fields = ['id', 'url', 'name']
class NestedRearPortTemplateSerializer(WritableNestedSerializer):
url = serializers.HyperlinkedIdentityField(view_name='dcim-api:rearporttemplate-detail')

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@ -172,6 +172,10 @@ class RackReservationSerializer(ValidatedModelSerializer):
class RackElevationDetailFilterSerializer(serializers.Serializer):
q = serializers.CharField(
required=False,
default=None
)
face = serializers.ChoiceField(
choices=DeviceFaceChoices,
default=DeviceFaceChoices.FACE_FRONT
@ -278,7 +282,7 @@ class PowerOutletTemplateSerializer(ValidatedModelSerializer):
allow_blank=True,
required=False
)
power_port = PowerPortTemplateSerializer(
power_port = NestedPowerPortTemplateSerializer(
required=False
)
feed_leg = ChoiceField(
@ -294,7 +298,7 @@ class PowerOutletTemplateSerializer(ValidatedModelSerializer):
class InterfaceTemplateSerializer(ValidatedModelSerializer):
device_type = NestedDeviceTypeSerializer()
type = ChoiceField(choices=InterfaceTypeChoices, required=False)
type = ChoiceField(choices=InterfaceTypeChoices)
class Meta:
model = InterfaceTemplate
@ -514,7 +518,7 @@ class PowerPortSerializer(TaggitSerializer, ConnectedEndpointSerializer):
class InterfaceSerializer(TaggitSerializer, ConnectedEndpointSerializer):
device = NestedDeviceSerializer()
type = ChoiceField(choices=InterfaceTypeChoices, required=False)
type = ChoiceField(choices=InterfaceTypeChoices)
lag = NestedInterfaceSerializer(required=False, allow_null=True)
mode = ChoiceField(choices=InterfaceModeChoices, allow_blank=True, required=False)
untagged_vlan = NestedVLANSerializer(required=False, allow_null=True)

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@ -237,6 +237,11 @@ class RackViewSet(CustomFieldModelViewSet):
expand_devices=data['expand_devices']
)
# Enable filtering rack units by ID
q = data['q']
if q:
elevation = [u for u in elevation if q in str(u['id']) or q in str(u['name'])]
page = self.paginate_queryset(elevation)
if page is not None:
rack_units = serializers.RackUnitSerializer(page, many=True, context={'request': request})

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@ -973,10 +973,12 @@ class CableStatusChoices(ChoiceSet):
STATUS_CONNECTED = 'connected'
STATUS_PLANNED = 'planned'
STATUS_DECOMMISSIONING = 'decommissioning'
CHOICES = (
(STATUS_CONNECTED, 'Connected'),
(STATUS_PLANNED, 'Planned'),
(STATUS_DECOMMISSIONING, 'Decommissioning'),
)
LEGACY_MAP = {

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@ -9,10 +9,10 @@ from .choices import InterfaceTypeChoices
RACK_U_HEIGHT_DEFAULT = 42
RACK_ELEVATION_BORDER_WIDTH = 2
RACK_ELEVATION_LEGEND_WIDTH_DEFAULT = 30
RACK_ELEVATION_UNIT_WIDTH_DEFAULT = 230
RACK_ELEVATION_UNIT_HEIGHT_DEFAULT = 20
RACK_ELEVATION_UNIT_WIDTH_DEFAULT = 220
RACK_ELEVATION_UNIT_HEIGHT_DEFAULT = 22
#
@ -61,13 +61,10 @@ POWERFEED_MAX_UTILIZATION_DEFAULT = 80 # Percentage
# Cabling and connections
#
# TODO: Replace with CableStatusChoices?
# Console/power/interface connection statuses
CONNECTION_STATUS_PLANNED = False
CONNECTION_STATUS_CONNECTED = True
CONNECTION_STATUS_CHOICES = [
[CONNECTION_STATUS_PLANNED, 'Planned'],
[CONNECTION_STATUS_CONNECTED, 'Connected'],
[False, 'Not Connected'],
[True, 'Connected'],
]
# Cable endpoint types

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@ -6,6 +6,7 @@ from django.utils.http import urlencode
from utilities.utils import foreground_color
from .choices import DeviceFaceChoices
from .constants import RACK_ELEVATION_BORDER_WIDTH
class RackElevationSVG:
@ -22,8 +23,8 @@ class RackElevationSVG:
@staticmethod
def _add_gradient(drawing, id_, color):
gradient = drawing.linearGradient(
start=('0', '0%'),
end=('0', '5%'),
start=(0, 0),
end=(0, 25),
spreadMethod='repeat',
id_=id_,
gradientTransform='rotate(45, 0, 0)',
@ -75,7 +76,7 @@ class RackElevationSVG:
if self.include_images and device.device_type.front_image:
url = device.device_type.front_image.url
image = drawing.image(href=url, insert=start, size=end, class_='device-image')
image.stretch()
image.fit(scale='slice')
link.add(image)
def _draw_device_rear(self, drawing, device, start, end, text):
@ -88,10 +89,10 @@ class RackElevationSVG:
drawing.add(drawing.text(str(device), insert=text))
# Embed rear device type image if one exists
if self.include_images and device.device_type.front_image:
if self.include_images and device.device_type.rear_image:
url = device.device_type.rear_image.url
image = drawing.image(href=url, insert=start, size=end, class_='device-image')
image.stretch()
image.fit(scale='slice')
drawing.add(image)
@staticmethod
@ -134,13 +135,16 @@ class RackElevationSVG:
"""
Return an SVG document representing a rack elevation.
"""
drawing = self._setup_drawing(unit_width + legend_width, unit_height * self.rack.u_height)
drawing = self._setup_drawing(
unit_width + legend_width + RACK_ELEVATION_BORDER_WIDTH * 2,
unit_height * self.rack.u_height + RACK_ELEVATION_BORDER_WIDTH * 2
)
reserved_units = self.rack.get_reserved_units()
unit_cursor = 0
for ru in range(0, self.rack.u_height):
start_y = ru * unit_height
position_coordinates = (legend_width / 2, start_y + unit_height / 2 + 2)
position_coordinates = (legend_width / 2, start_y + unit_height / 2 + RACK_ELEVATION_BORDER_WIDTH)
unit = ru + 1 if self.rack.desc_units else self.rack.u_height - ru
drawing.add(
drawing.text(str(unit), position_coordinates, class_="unit")
@ -153,11 +157,12 @@ class RackElevationSVG:
height = unit.get('height', 1)
# Setup drawing coordinates
start_y = unit_cursor * unit_height
x_offset = legend_width + RACK_ELEVATION_BORDER_WIDTH
y_offset = unit_cursor * unit_height + RACK_ELEVATION_BORDER_WIDTH
end_y = unit_height * height
start_cordinates = (legend_width, start_y)
end_cordinates = (legend_width + unit_width, end_y)
text_cordinates = (legend_width + (unit_width / 2), start_y + end_y / 2)
start_cordinates = (x_offset, y_offset)
end_cordinates = (unit_width, end_y)
text_cordinates = (x_offset + (unit_width / 2), y_offset + end_y / 2)
# Draw the device
if device and device.face == face:
@ -187,6 +192,13 @@ class RackElevationSVG:
unit_cursor += height
# Wrap the drawing with a border
drawing.add(drawing.rect((legend_width, 1), (unit_width - 1, self.rack.u_height * unit_height - 2), class_='rack'))
border_width = RACK_ELEVATION_BORDER_WIDTH
border_offset = RACK_ELEVATION_BORDER_WIDTH / 2
frame = drawing.rect(
insert=(legend_width + border_offset, border_offset),
size=(unit_width + border_width, self.rack.u_height * unit_height + border_width),
class_='rack'
)
drawing.add(frame)
return drawing

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@ -20,10 +20,10 @@ from dcim.choices import *
from dcim.constants import *
from dcim.fields import ASNField
from dcim.elevations import RackElevationSVG
from extras.models import ConfigContextModel, CustomFieldModel, TaggedItem
from extras.models import ConfigContextModel, CustomFieldModel, ObjectChange, TaggedItem
from utilities.fields import ColorField, NaturalOrderingField
from utilities.models import ChangeLoggedModel
from utilities.utils import to_meters
from utilities.utils import serialize_object, to_meters
from .device_component_templates import (
ConsolePortTemplate, ConsoleServerPortTemplate, DeviceBayTemplate, FrontPortTemplate, InterfaceTemplate,
PowerOutletTemplate, PowerPortTemplate, RearPortTemplate,
@ -118,6 +118,15 @@ class Region(MPTTModel, ChangeLoggedModel):
Q(region__in=self.get_descendants())
).count()
def to_objectchange(self, action):
# Remove MPTT-internal fields
return ObjectChange(
changed_object=self,
object_repr=str(self),
action=action,
object_data=serialize_object(self, exclude=['level', 'lft', 'rght', 'tree_id'])
)
#
# Sites
@ -1956,6 +1965,7 @@ class Cable(ChangeLoggedModel):
STATUS_CLASS_MAP = {
CableStatusChoices.STATUS_CONNECTED: 'success',
CableStatusChoices.STATUS_PLANNED: 'info',
CableStatusChoices.STATUS_DECOMMISSIONING: 'warning',
}
class Meta:
@ -2116,14 +2126,14 @@ class Cable(ChangeLoggedModel):
b_path = self.termination_a.trace()
# Determine overall path status (connected or planned)
if self.status == CableStatusChoices.STATUS_PLANNED:
path_status = CONNECTION_STATUS_PLANNED
else:
path_status = CONNECTION_STATUS_CONNECTED
if self.status == CableStatusChoices.STATUS_CONNECTED:
path_status = True
for segment in a_path[1:] + b_path[1:]:
if segment[1] is None or segment[1].status == CableStatusChoices.STATUS_PLANNED:
path_status = CONNECTION_STATUS_PLANNED
if segment[1] is None or segment[1].status != CableStatusChoices.STATUS_CONNECTED:
path_status = False
break
else:
path_status = False
a_endpoint = a_path[-1][2]
b_endpoint = b_path[-1][2]

View File

@ -360,9 +360,21 @@ class PowerPort(CableTermination, ComponentModel):
@property
def connected_endpoint(self):
"""
Return the connected PowerOutlet, if it exists, or the connected PowerFeed, if it exists. We have to check for
ObjectDoesNotExist in case the referenced object has been deleted from the database.
"""
try:
if self._connected_poweroutlet:
return self._connected_poweroutlet
except ObjectDoesNotExist:
pass
try:
if self._connected_powerfeed:
return self._connected_powerfeed
except ObjectDoesNotExist:
pass
return None
@connected_endpoint.setter
def connected_endpoint(self, value):
@ -717,9 +729,21 @@ class Interface(CableTermination, ComponentModel):
@property
def connected_endpoint(self):
"""
Return the connected Interface, if it exists, or the connected CircuitTermination, if it exists. We have to
check for ObjectDoesNotExist in case the referenced object has been deleted from the database.
"""
try:
if self._connected_interface:
return self._connected_interface
except ObjectDoesNotExist:
pass
try:
if self._connected_circuittermination:
return self._connected_circuittermination
except ObjectDoesNotExist:
pass
return None
@connected_endpoint.setter
def connected_endpoint(self, value):

View File

@ -596,6 +596,28 @@ class RackTest(APITestCase):
self.assertEqual(response.data['count'], 42)
def test_get_elevation_rack_units(self):
url = '{}?q=3'.format(reverse('dcim-api:rack-elevation', kwargs={'pk': self.rack1.pk}))
response = self.client.get(url, **self.header)
self.assertEqual(response.data['count'], 13)
url = '{}?q=U3'.format(reverse('dcim-api:rack-elevation', kwargs={'pk': self.rack1.pk}))
response = self.client.get(url, **self.header)
self.assertEqual(response.data['count'], 11)
url = '{}?q=10'.format(reverse('dcim-api:rack-elevation', kwargs={'pk': self.rack1.pk}))
response = self.client.get(url, **self.header)
self.assertEqual(response.data['count'], 1)
url = '{}?q=U20'.format(reverse('dcim-api:rack-elevation', kwargs={'pk': self.rack1.pk}))
response = self.client.get(url, **self.header)
self.assertEqual(response.data['count'], 1)
def test_get_rack_elevation(self):
url = reverse('dcim-api:rack-elevation', kwargs={'pk': self.rack1.pk})
@ -1448,13 +1470,13 @@ class InterfaceTemplateTest(APITestCase):
manufacturer=self.manufacturer, model='Test Device Type 1', slug='test-device-type-1'
)
self.interfacetemplate1 = InterfaceTemplate.objects.create(
device_type=self.devicetype, name='Test Interface Template 1'
device_type=self.devicetype, name='Test Interface Template 1', type='1000base-t'
)
self.interfacetemplate2 = InterfaceTemplate.objects.create(
device_type=self.devicetype, name='Test Interface Template 2'
device_type=self.devicetype, name='Test Interface Template 2', type='1000base-t'
)
self.interfacetemplate3 = InterfaceTemplate.objects.create(
device_type=self.devicetype, name='Test Interface Template 3'
device_type=self.devicetype, name='Test Interface Template 3', type='1000base-t'
)
def test_get_interfacetemplate(self):
@ -1476,6 +1498,7 @@ class InterfaceTemplateTest(APITestCase):
data = {
'device_type': self.devicetype.pk,
'name': 'Test Interface Template 4',
'type': '1000base-t',
}
url = reverse('dcim-api:interfacetemplate-list')
@ -1493,14 +1516,17 @@ class InterfaceTemplateTest(APITestCase):
{
'device_type': self.devicetype.pk,
'name': 'Test Interface Template 4',
'type': '1000base-t',
},
{
'device_type': self.devicetype.pk,
'name': 'Test Interface Template 5',
'type': '1000base-t',
},
{
'device_type': self.devicetype.pk,
'name': 'Test Interface Template 6',
'type': '1000base-t',
},
]
@ -1518,6 +1544,7 @@ class InterfaceTemplateTest(APITestCase):
data = {
'device_type': self.devicetype.pk,
'name': 'Test Interface Template X',
'type': '1000base-x-gbic',
}
url = reverse('dcim-api:interfacetemplate-detail', kwargs={'pk': self.interfacetemplate1.pk})
@ -2628,9 +2655,9 @@ class InterfaceTest(APITestCase):
self.device = Device.objects.create(
device_type=devicetype, device_role=devicerole, name='Test Device 1', site=site
)
self.interface1 = Interface.objects.create(device=self.device, name='Test Interface 1')
self.interface2 = Interface.objects.create(device=self.device, name='Test Interface 2')
self.interface3 = Interface.objects.create(device=self.device, name='Test Interface 3')
self.interface1 = Interface.objects.create(device=self.device, name='Test Interface 1', type='1000base-t')
self.interface2 = Interface.objects.create(device=self.device, name='Test Interface 2', type='1000base-t')
self.interface3 = Interface.objects.create(device=self.device, name='Test Interface 3', type='1000base-t')
self.vlan1 = VLAN.objects.create(name="Test VLAN 1", vid=1)
self.vlan2 = VLAN.objects.create(name="Test VLAN 2", vid=2)
@ -2691,6 +2718,7 @@ class InterfaceTest(APITestCase):
data = {
'device': self.device.pk,
'name': 'Test Interface 4',
'type': '1000base-t',
}
url = reverse('dcim-api:interface-list')
@ -2707,6 +2735,7 @@ class InterfaceTest(APITestCase):
data = {
'device': self.device.pk,
'name': 'Test Interface 4',
'type': '1000base-t',
'mode': InterfaceModeChoices.MODE_TAGGED,
'untagged_vlan': self.vlan3.id,
'tagged_vlans': [self.vlan1.id, self.vlan2.id],
@ -2728,14 +2757,17 @@ class InterfaceTest(APITestCase):
{
'device': self.device.pk,
'name': 'Test Interface 4',
'type': '1000base-t',
},
{
'device': self.device.pk,
'name': 'Test Interface 5',
'type': '1000base-t',
},
{
'device': self.device.pk,
'name': 'Test Interface 6',
'type': '1000base-t',
},
]
@ -2754,6 +2786,7 @@ class InterfaceTest(APITestCase):
{
'device': self.device.pk,
'name': 'Test Interface 4',
'type': '1000base-t',
'mode': InterfaceModeChoices.MODE_TAGGED,
'untagged_vlan': self.vlan2.id,
'tagged_vlans': [self.vlan1.id],
@ -2761,6 +2794,7 @@ class InterfaceTest(APITestCase):
{
'device': self.device.pk,
'name': 'Test Interface 5',
'type': '1000base-t',
'mode': InterfaceModeChoices.MODE_TAGGED,
'untagged_vlan': self.vlan2.id,
'tagged_vlans': [self.vlan1.id],
@ -2768,6 +2802,7 @@ class InterfaceTest(APITestCase):
{
'device': self.device.pk,
'name': 'Test Interface 6',
'type': '1000base-t',
'mode': InterfaceModeChoices.MODE_TAGGED,
'untagged_vlan': self.vlan2.id,
'tagged_vlans': [self.vlan1.id],
@ -2793,6 +2828,7 @@ class InterfaceTest(APITestCase):
data = {
'device': self.device.pk,
'name': 'Test Interface X',
'type': '1000base-x-gbic',
'lag': lag_interface.pk,
}

View File

@ -2,7 +2,6 @@ from django.core.exceptions import ValidationError
from django.test import TestCase
from dcim.choices import *
from dcim.constants import CONNECTION_STATUS_CONNECTED, CONNECTION_STATUS_PLANNED
from dcim.models import *
from tenancy.models import Tenant
@ -522,14 +521,14 @@ class CablePathTestCase(TestCase):
cable3.save()
interface1 = Interface.objects.get(pk=self.interface1.pk)
self.assertEqual(interface1.connected_endpoint, self.interface2)
self.assertEqual(interface1.connection_status, CONNECTION_STATUS_PLANNED)
self.assertFalse(interface1.connection_status)
# Switch third segment from planned to connected
cable3.status = CableStatusChoices.STATUS_CONNECTED
cable3.save()
interface1 = Interface.objects.get(pk=self.interface1.pk)
self.assertEqual(interface1.connected_endpoint, self.interface2)
self.assertEqual(interface1.connection_status, CONNECTION_STATUS_CONNECTED)
self.assertTrue(interface1.connection_status)
def test_path_teardown(self):
@ -542,7 +541,7 @@ class CablePathTestCase(TestCase):
cable3.save()
interface1 = Interface.objects.get(pk=self.interface1.pk)
self.assertEqual(interface1.connected_endpoint, self.interface2)
self.assertEqual(interface1.connection_status, CONNECTION_STATUS_CONNECTED)
self.assertTrue(interface1.connection_status)
# Remove a cable
cable2.delete()

View File

@ -357,7 +357,7 @@ class RackElevationListView(PermissionRequiredMixin, View):
def get(self, request):
racks = Rack.objects.prefetch_related('site', 'group', 'tenant', 'role', 'devices__device_type')
racks = Rack.objects.prefetch_related('role')
racks = filters.RackFilterSet(request.GET, racks).qs
total_count = racks.count()

View File

@ -26,7 +26,7 @@ class WebhookForm(forms.ModelForm):
class Meta:
model = Webhook
exclude = []
exclude = ()
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
@ -38,13 +38,35 @@ class WebhookForm(forms.ModelForm):
@admin.register(Webhook, site=admin_site)
class WebhookAdmin(admin.ModelAdmin):
list_display = [
'name', 'models', 'payload_url', 'http_content_type', 'enabled', 'type_create', 'type_update',
'type_delete', 'ssl_verification',
'name', 'models', 'payload_url', 'http_content_type', 'enabled', 'type_create', 'type_update', 'type_delete',
'ssl_verification',
]
list_filter = [
'enabled', 'type_create', 'type_update', 'type_delete', 'obj_type',
]
form = WebhookForm
fieldsets = (
(None, {
'fields': (
'name', 'obj_type', 'enabled',
)
}),
('Events', {
'fields': (
'type_create', 'type_update', 'type_delete',
)
}),
('HTTP Request', {
'fields': (
'payload_url', 'http_method', 'http_content_type', 'additional_headers', 'body_template', 'secret',
)
}),
('SSL', {
'fields': (
'ssl_verification', 'ca_file_path',
)
})
)
def models(self, obj):
return ', '.join([ct.name for ct in obj.obj_type.all()])

View File

@ -40,10 +40,14 @@ class GraphSerializer(ValidatedModelSerializer):
class RenderedGraphSerializer(serializers.ModelSerializer):
embed_url = serializers.SerializerMethodField()
embed_link = serializers.SerializerMethodField()
embed_url = serializers.SerializerMethodField(
read_only=True
)
embed_link = serializers.SerializerMethodField(
read_only=True
)
type = ContentTypeField(
queryset=ContentType.objects.all()
read_only=True
)
class Meta:
@ -62,6 +66,9 @@ class RenderedGraphSerializer(serializers.ModelSerializer):
#
class ExportTemplateSerializer(ValidatedModelSerializer):
content_type = ContentTypeField(
queryset=ContentType.objects.filter(EXPORTTEMPLATE_MODELS),
)
template_language = ChoiceField(
choices=TemplateLanguageChoices,
default=TemplateLanguageChoices.LANGUAGE_JINJA2

View File

@ -124,17 +124,18 @@ class TemplateLanguageChoices(ChoiceSet):
# Webhooks
#
class WebhookContentTypeChoices(ChoiceSet):
class WebhookHttpMethodChoices(ChoiceSet):
CONTENTTYPE_JSON = 'application/json'
CONTENTTYPE_FORMDATA = 'application/x-www-form-urlencoded'
METHOD_GET = 'GET'
METHOD_POST = 'POST'
METHOD_PUT = 'PUT'
METHOD_PATCH = 'PATCH'
METHOD_DELETE = 'DELETE'
CHOICES = (
(CONTENTTYPE_JSON, 'JSON'),
(CONTENTTYPE_FORMDATA, 'Form data'),
(METHOD_GET, 'GET'),
(METHOD_POST, 'POST'),
(METHOD_PUT, 'PUT'),
(METHOD_PATCH, 'PATCH'),
(METHOD_DELETE, 'DELETE'),
)
LEGACY_MAP = {
CONTENTTYPE_JSON: 1,
CONTENTTYPE_FORMDATA: 2,
}

View File

@ -138,6 +138,8 @@ LOG_LEVEL_CODES = {
LOG_FAILURE: 'failure',
}
HTTP_CONTENT_TYPE_JSON = 'application/json'
# Models which support registered webhooks
WEBHOOK_MODELS = Q(
Q(app_label='circuits', model__in=[

View File

@ -5,11 +5,14 @@ from copy import deepcopy
from datetime import timedelta
from django.conf import settings
from django.contrib import messages
from django.db.models.signals import pre_delete, post_save
from django.utils import timezone
from django_prometheus.models import model_deletes, model_inserts, model_updates
from redis.exceptions import RedisError
from extras.utils import is_taggable
from utilities.api import is_api_request
from utilities.querysets import DummyQuerySet
from .choices import ObjectChangeActionChoices
from .models import ObjectChange
@ -98,7 +101,12 @@ class ObjectChangeMiddleware(object):
if not _thread_locals.changed_objects:
return response
# Disconnect our receivers from the post_save and post_delete signals.
post_save.disconnect(handle_changed_object, dispatch_uid='handle_changed_object')
pre_delete.disconnect(handle_deleted_object, dispatch_uid='handle_deleted_object')
# Create records for any cached objects that were changed.
redis_failed = False
for instance, action in _thread_locals.changed_objects:
# Refresh cached custom field values
@ -114,7 +122,16 @@ class ObjectChangeMiddleware(object):
objectchange.save()
# Enqueue webhooks
try:
enqueue_webhooks(instance, request.user, request.id, action)
except RedisError as e:
if not redis_failed and not is_api_request(request):
messages.error(
request,
"There was an error processing webhooks for this request. Check that the Redis service is "
"running and reachable. The full error details were: {}".format(e)
)
redis_failed = True
# Increment metric counters
if action == ObjectChangeActionChoices.ACTION_CREATE:

View File

@ -0,0 +1,48 @@
import json
from django.db import migrations, models
def json_to_text(apps, schema_editor):
"""
Convert a JSON representation of HTTP headers to key-value pairs (one header per line)
"""
Webhook = apps.get_model('extras', 'Webhook')
for webhook in Webhook.objects.exclude(additional_headers=''):
data = json.loads(webhook.additional_headers)
headers = ['{}: {}'.format(k, v) for k, v in data.items()]
Webhook.objects.filter(pk=webhook.pk).update(additional_headers='\n'.join(headers))
class Migration(migrations.Migration):
dependencies = [
('extras', '0037_configcontexts_clusters'),
]
operations = [
migrations.AddField(
model_name='webhook',
name='http_method',
field=models.CharField(default='POST', max_length=30),
),
migrations.AddField(
model_name='webhook',
name='body_template',
field=models.TextField(blank=True),
),
migrations.AlterField(
model_name='webhook',
name='additional_headers',
field=models.TextField(blank=True, default=''),
preserve_default=False,
),
migrations.AlterField(
model_name='webhook',
name='http_content_type',
field=models.CharField(default='application/json', max_length=100),
),
migrations.RunPython(
code=json_to_text
),
]

View File

@ -1,3 +1,4 @@
import json
from collections import OrderedDict
from datetime import date
@ -12,6 +13,7 @@ from django.http import HttpResponse
from django.template import Template, Context
from django.urls import reverse
from django.utils.text import slugify
from rest_framework.utils.encoders import JSONEncoder
from taggit.models import TagBase, GenericTaggedItemBase
from utilities.fields import ColorField
@ -52,7 +54,6 @@ class Webhook(models.Model):
delete in NetBox. The request will contain a representation of the object, which the remote application can act on.
Each Webhook can be limited to firing only on certain actions or certain object types.
"""
obj_type = models.ManyToManyField(
to=ContentType,
related_name='webhooks',
@ -81,17 +82,33 @@ class Webhook(models.Model):
verbose_name='URL',
help_text="A POST will be sent to this URL when the webhook is called."
)
http_content_type = models.CharField(
max_length=50,
choices=WebhookContentTypeChoices,
default=WebhookContentTypeChoices.CONTENTTYPE_JSON,
verbose_name='HTTP content type'
enabled = models.BooleanField(
default=True
)
additional_headers = JSONField(
null=True,
http_method = models.CharField(
max_length=30,
choices=WebhookHttpMethodChoices,
default=WebhookHttpMethodChoices.METHOD_POST,
verbose_name='HTTP method'
)
http_content_type = models.CharField(
max_length=100,
default=HTTP_CONTENT_TYPE_JSON,
verbose_name='HTTP content type',
help_text='The complete list of official content types is available '
'<a href="https://www.iana.org/assignments/media-types/media-types.xhtml">here</a>.'
)
additional_headers = models.TextField(
blank=True,
help_text="User supplied headers which should be added to the request in addition to the HTTP content type. "
"Headers are supplied as key/value pairs in a JSON object."
help_text="User-supplied HTTP headers to be sent with the request in addition to the HTTP content type. "
"Headers should be defined in the format <code>Name: Value</code>. Jinja2 template processing is "
"support with the same context as the request body (below)."
)
body_template = models.TextField(
blank=True,
help_text='Jinja2 template for a custom request body. If blank, a JSON object representing the change will be '
'included. Available context data includes: <code>event</code>, <code>model</code>, '
'<code>timestamp</code>, <code>username</code>, <code>request_id</code>, and <code>data</code>.'
)
secret = models.CharField(
max_length=255,
@ -101,9 +118,6 @@ class Webhook(models.Model):
"the secret as the key. The secret is not transmitted in "
"the request."
)
enabled = models.BooleanField(
default=True
)
ssl_verification = models.BooleanField(
default=True,
verbose_name='SSL verification',
@ -126,9 +140,6 @@ class Webhook(models.Model):
return self.name
def clean(self):
"""
Validate model
"""
if not self.type_create and not self.type_delete and not self.type_update:
raise ValidationError(
"You must select at least one type: create, update, and/or delete."
@ -136,14 +147,30 @@ class Webhook(models.Model):
if not self.ssl_verification and self.ca_file_path:
raise ValidationError({
'ca_file_path': 'Do not specify a CA certificate file if SSL verification is dissabled.'
'ca_file_path': 'Do not specify a CA certificate file if SSL verification is disabled.'
})
# Verify that JSON data is provided as an object
if self.additional_headers and type(self.additional_headers) is not dict:
raise ValidationError({
'additional_headers': 'Header JSON data must be in object form. Example: {"X-API-KEY": "abc123"}'
})
def render_headers(self, context):
"""
Render additional_headers and return a dict of Header: Value pairs.
"""
if not self.additional_headers:
return {}
ret = {}
data = render_jinja2(self.additional_headers, context)
for line in data.splitlines():
header, value = line.split(':')
ret[header.strip()] = value.strip()
return ret
def render_body(self, context):
"""
Render the body template, if defined. Otherwise, jump the context as a JSON object.
"""
if self.body_template:
return render_jinja2(self.body_template, context)
else:
return json.dumps(context, cls=JSONEncoder)
#

View File

@ -63,10 +63,6 @@ class ScriptVariable:
self.field_attrs['widget'] = widget
self.field_attrs['required'] = required
# Initialize the list of optional validators if none have already been defined
if 'validators' not in self.field_attrs:
self.field_attrs['validators'] = []
def as_field(self):
"""
Render the variable as a Django form field.
@ -227,14 +223,12 @@ class IPNetworkVar(ScriptVariable):
An IPv4 or IPv6 prefix.
"""
form_field = IPNetworkFormField
field_attrs = {
'validators': [prefix_validator]
}
def __init__(self, min_prefix_length=None, max_prefix_length=None, *args, **kwargs):
super().__init__(*args, **kwargs)
# Optional minimum/maximum prefix lengths
# Set prefix validator and optional minimum/maximum prefix lengths
self.field_attrs['validators'] = [prefix_validator]
if min_prefix_length is not None:
self.field_attrs['validators'].append(
MinPrefixLengthValidator(min_prefix_length)
@ -292,7 +286,7 @@ class BaseScript:
return vars
def run(self, data):
def run(self, data, commit):
raise NotImplementedError("The script must define a run() method.")
def as_form(self, data=None, files=None, initial=None):
@ -389,10 +383,17 @@ def run_script(script, data, request, commit=True):
# Add the current request as a property of the script
script.request = request
# Determine whether the script accepts a 'commit' argument (this was introduced in v2.7.8)
kwargs = {
'data': data
}
if 'commit' in inspect.signature(script.run).parameters:
kwargs['commit'] = commit
try:
with transaction.atomic():
start_time = time.time()
output = script.run(data)
output = script.run(**kwargs)
end_time = time.time()
if not commit:
raise AbortTransaction()

View File

@ -163,17 +163,17 @@ class ExportTemplateTest(APITestCase):
super().setUp()
self.content_type = ContentType.objects.get_for_model(Device)
content_type = ContentType.objects.get_for_model(Device)
self.exporttemplate1 = ExportTemplate.objects.create(
content_type=self.content_type, name='Test Export Template 1',
content_type=content_type, name='Test Export Template 1',
template_code='{% for obj in queryset %}{{ obj.name }}\n{% endfor %}'
)
self.exporttemplate2 = ExportTemplate.objects.create(
content_type=self.content_type, name='Test Export Template 2',
content_type=content_type, name='Test Export Template 2',
template_code='{% for obj in queryset %}{{ obj.name }}\n{% endfor %}'
)
self.exporttemplate3 = ExportTemplate.objects.create(
content_type=self.content_type, name='Test Export Template 3',
content_type=content_type, name='Test Export Template 3',
template_code='{% for obj in queryset %}{{ obj.name }}\n{% endfor %}'
)
@ -194,7 +194,7 @@ class ExportTemplateTest(APITestCase):
def test_create_exporttemplate(self):
data = {
'content_type': self.content_type.pk,
'content_type': 'dcim.device',
'name': 'Test Export Template 4',
'template_code': '{% for obj in queryset %}{{ obj.name }}\n{% endfor %}',
}
@ -205,7 +205,7 @@ class ExportTemplateTest(APITestCase):
self.assertHttpStatus(response, status.HTTP_201_CREATED)
self.assertEqual(ExportTemplate.objects.count(), 4)
exporttemplate4 = ExportTemplate.objects.get(pk=response.data['id'])
self.assertEqual(exporttemplate4.content_type_id, data['content_type'])
self.assertEqual(exporttemplate4.content_type, ContentType.objects.get_for_model(Device))
self.assertEqual(exporttemplate4.name, data['name'])
self.assertEqual(exporttemplate4.template_code, data['template_code'])
@ -213,17 +213,17 @@ class ExportTemplateTest(APITestCase):
data = [
{
'content_type': self.content_type.pk,
'content_type': 'dcim.device',
'name': 'Test Export Template 4',
'template_code': '{% for obj in queryset %}{{ obj.name }}\n{% endfor %}',
},
{
'content_type': self.content_type.pk,
'content_type': 'dcim.device',
'name': 'Test Export Template 5',
'template_code': '{% for obj in queryset %}{{ obj.name }}\n{% endfor %}',
},
{
'content_type': self.content_type.pk,
'content_type': 'dcim.device',
'name': 'Test Export Template 6',
'template_code': '{% for obj in queryset %}{{ obj.name }}\n{% endfor %}',
},
@ -241,7 +241,7 @@ class ExportTemplateTest(APITestCase):
def test_update_exporttemplate(self):
data = {
'content_type': self.content_type.pk,
'content_type': 'dcim.device',
'name': 'Test Export Template X',
'template_code': '{% for obj in queryset %}{{ obj.name }}\n{% endfor %}',
}

View File

@ -34,7 +34,7 @@ class WebhookTest(APITestCase):
DUMMY_SECRET = "LOOKATMEIMASECRETSTRING"
webhooks = Webhook.objects.bulk_create((
Webhook(name='Site Create Webhook', type_create=True, payload_url=DUMMY_URL, secret=DUMMY_SECRET, additional_headers={'X-Foo': 'Bar'}),
Webhook(name='Site Create Webhook', type_create=True, payload_url=DUMMY_URL, secret=DUMMY_SECRET, additional_headers='X-Foo: Bar'),
Webhook(name='Site Update Webhook', type_update=True, payload_url=DUMMY_URL, secret=DUMMY_SECRET),
Webhook(name='Site Delete Webhook', type_delete=True, payload_url=DUMMY_URL, secret=DUMMY_SECRET),
))

View File

@ -1,4 +1,3 @@
import datetime
import hashlib
import hmac

View File

@ -1,19 +1,21 @@
import json
import logging
import requests
from django_rq import job
from rest_framework.utils.encoders import JSONEncoder
from jinja2.exceptions import TemplateError
from .choices import ObjectChangeActionChoices, WebhookContentTypeChoices
from .choices import ObjectChangeActionChoices
from .webhooks import generate_signature
logger = logging.getLogger('netbox.webhooks_worker')
@job('default')
def process_webhook(webhook, data, model_name, event, timestamp, username, request_id):
"""
Make a POST request to the defined Webhook
"""
payload = {
context = {
'event': dict(ObjectChangeActionChoices)[event].lower(),
'timestamp': timestamp,
'model': model_name,
@ -21,29 +23,48 @@ def process_webhook(webhook, data, model_name, event, timestamp, username, reque
'request_id': request_id,
'data': data
}
# Build the headers for the HTTP request
headers = {
'Content-Type': webhook.http_content_type,
}
if webhook.additional_headers:
headers.update(webhook.additional_headers)
try:
headers.update(webhook.render_headers(context))
except (TemplateError, ValueError) as e:
logger.error("Error parsing HTTP headers for webhook {}: {}".format(webhook, e))
raise e
# Render the request body
try:
body = webhook.render_body(context)
except TemplateError as e:
logger.error("Error rendering request body for webhook {}: {}".format(webhook, e))
raise e
# Prepare the HTTP request
params = {
'method': 'POST',
'method': webhook.http_method,
'url': webhook.payload_url,
'headers': headers
'headers': headers,
'data': body,
}
if webhook.http_content_type == WebhookContentTypeChoices.CONTENTTYPE_JSON:
params.update({'data': json.dumps(payload, cls=JSONEncoder)})
elif webhook.http_content_type == WebhookContentTypeChoices.CONTENTTYPE_FORMDATA:
params.update({'data': payload})
logger.info(
"Sending {} request to {} ({} {})".format(
params['method'], params['url'], context['model'], context['event']
)
)
logger.debug(params)
try:
prepared_request = requests.Request(**params).prepare()
except requests.exceptions.RequestException as e:
logger.error("Error forming HTTP request: {}".format(e))
raise e
# If a secret key is defined, sign the request with a hash of the key and its content
if webhook.secret != '':
# Sign the request with a hash of the secret key and its content.
prepared_request.headers['X-Hook-Signature'] = generate_signature(prepared_request.body, webhook.secret)
# Send the request
with requests.Session() as session:
session.verify = webhook.ssl_verification
if webhook.ca_file_path:
@ -51,8 +72,10 @@ def process_webhook(webhook, data, model_name, event, timestamp, username, reque
response = session.send(prepared_request)
if 200 <= response.status_code <= 299:
logger.info("Request succeeded; response status {}".format(response.status_code))
return 'Status {} returned, webhook successfully processed.'.format(response.status_code)
else:
logger.warning("Request failed; response status {}: {}".format(response.status_code, response.content))
raise requests.exceptions.RequestException(
"Status {} returned with content '{}', webhook FAILED to process.".format(
response.status_code, response.content

View File

@ -276,6 +276,7 @@ class PrefixForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
vrf = DynamicModelChoiceField(
queryset=VRF.objects.all(),
required=False,
label='VRF',
widget=APISelect(
api_url="/api/ipam/vrfs/",
)

View File

@ -385,7 +385,7 @@ class InterfaceIPAddressTable(BaseTable):
"""
List IP addresses assigned to a specific Interface.
"""
address = tables.TemplateColumn(IPADDRESS_ASSIGN_LINK, verbose_name='IP Address')
address = tables.LinkColumn(verbose_name='IP Address')
vrf = tables.TemplateColumn(VRF_LINK, verbose_name='VRF')
status = tables.TemplateColumn(STATUS_LABEL)
tenant = tables.TemplateColumn(template_code=TENANT_LINK)

View File

@ -12,7 +12,7 @@ from django.core.exceptions import ImproperlyConfigured
# Environment setup
#
VERSION = '2.7.7'
VERSION = '2.7.8'
# Hostname
HOSTNAME = platform.node()

View File

@ -179,9 +179,9 @@ nav ul.pagination {
/* Racks */
div.rack_header {
margin-left: 30px;
margin-left: 32px;
text-align: center;
width: 230px;
width: 220px;
}
/* Devices */

View File

@ -1,4 +1,6 @@
{% load helpers %}
<div class="rack_frame">
<object data="{% url 'dcim-api:rack-elevation' pk=rack.pk %}?face={{face}}&render=svg" id="rack_{{ face }}"></object>
<object data="{% url 'dcim-api:rack-elevation' pk=rack.pk %}?face={{face}}&render=svg" id="rack_{{ face }}"></object>
<div class="text-center text-small">
<a href="{% url 'dcim-api:rack-elevation' pk=rack.pk %}?face={{face}}&render=svg" id="rack_{{ face }}">
<i class="fa fa-download"></i> Save SVG
</a>
</div>

View File

@ -0,0 +1,10 @@
{% load helpers %}
<div class="rack_header">
<strong><a href="{% url 'dcim:rack' pk=rack.pk %}">{{ rack.name }}</a></strong>
{% if rack.role %}
<br /><small class="label" style="color: {{ rack.role.color|fgcolor }}; background-color: #{{ rack.role.color }}">{{ rack.role }}</small>
{% endif %}
{% if rack.facility_id %}
<br /><small class="text-muted">{{ rack.facility_id }}</small>
{% endif %}
</div>

View File

@ -17,16 +17,10 @@
<div style="white-space: nowrap; overflow-x: scroll;">
{% for rack in page %}
<div style="display: inline-block; width: 266px">
<div class="rack_header">
<strong><a href="{% url 'dcim:rack' pk=rack.pk %}">{{ rack.name|truncatechars:"25" }}</a></strong>
<p><small class="text-muted">{{ rack.facility_id|truncatechars:"30" }}</small></p>
</div>
{% include 'dcim/inc/rack_elevation_header.html' %}
{% include 'dcim/inc/rack_elevation.html' with face=rack_face %}
<div class="clearfix"></div>
<div class="rack_header">
<strong><a href="{% url 'dcim:rack' pk=rack.pk %}">{{ rack.name|truncatechars:"25" }}</a></strong>
<p><small class="text-muted">{{ rack.facility_id|truncatechars:"30" }}</small></p>
</div>
{% include 'dcim/inc/rack_elevation_header.html' %}
</div>
{% endfor %}
</div>

View File

@ -17,7 +17,7 @@
</div>
<h1>{% block title %}{{ content_type.model_class|model_name_plural|bettertitle }}{% endblock %}</h1>
<div class="row">
<div class="col-md-9">
<div class="col-md-{% if filter_form %}9{% else %}12{% endif %}">
{% with bulk_edit_url=content_type.model_class|url_name:"bulk_edit" bulk_delete_url=content_type.model_class|url_name:"bulk_delete" %}
{% if permissions.change or permissions.delete %}
<form method="post" class="form form-horizontal">
@ -34,12 +34,12 @@
</div>
<div class="pull-right">
{% if bulk_edit_url and permissions.change %}
<button type="submit" name="_edit" formaction="{% url bulk_edit_url %}{% if bulk_querystring %}?{{ bulk_querystring }}{% elif request.GET %}?{{ request.GET.urlencode }}{% endif %}" class="btn btn-warning btn-sm" disabled="disabled">
<button type="submit" name="_edit" formaction="{% url bulk_edit_url %}{% if request.GET %}?{{ request.GET.urlencode }}{% endif %}" class="btn btn-warning btn-sm" disabled="disabled">
<span class="glyphicon glyphicon-pencil" aria-hidden="true"></span> Edit All
</button>
{% endif %}
{% if bulk_delete_url and permissions.delete %}
<button type="submit" name="_delete" formaction="{% url bulk_delete_url %}{% if bulk_querystring %}?{{ bulk_querystring }}{% elif request.GET %}?{{ request.GET.urlencode }}{% endif %}" class="btn btn-danger btn-sm" disabled="disabled">
<button type="submit" name="_delete" formaction="{% url bulk_delete_url %}{% if request.GET %}?{{ request.GET.urlencode }}{% endif %}" class="btn btn-danger btn-sm" disabled="disabled">
<span class="glyphicon glyphicon-trash" aria-hidden="true"></span> Delete All
</button>
{% endif %}
@ -51,12 +51,12 @@
<div class="pull-left noprint">
{% block bulk_buttons %}{% endblock %}
{% if bulk_edit_url and permissions.change %}
<button type="submit" name="_edit" formaction="{% url bulk_edit_url %}" class="btn btn-warning btn-sm">
<button type="submit" name="_edit" formaction="{% url bulk_edit_url %}{% if request.GET %}?{{ request.GET.urlencode }}{% endif %}" class="btn btn-warning btn-sm">
<span class="glyphicon glyphicon-pencil" aria-hidden="true"></span> Edit Selected
</button>
{% endif %}
{% if bulk_delete_url and permissions.delete %}
<button type="submit" name="_delete" formaction="{% url bulk_delete_url %}" class="btn btn-danger btn-sm">
<button type="submit" name="_delete" formaction="{% url bulk_delete_url %}{% if request.GET %}?{{ request.GET.urlencode }}{% endif %}" class="btn btn-danger btn-sm">
<span class="glyphicon glyphicon-trash" aria-hidden="true"></span> Delete Selected
</button>
{% endif %}
@ -69,11 +69,11 @@
{% include 'inc/paginator.html' with paginator=table.paginator page=table.page %}
<div class="clearfix"></div>
</div>
<div class="col-md-3 noprint">
{% if filter_form %}
<div class="col-md-3 noprint">
{% include 'inc/search_panel.html' %}
{% endif %}
{% block sidebar %}{% endblock %}
</div>
{% endif %}
</div>
{% endblock %}

View File

@ -6,6 +6,7 @@ from django.contrib.contenttypes.models import ContentType
from django.core.exceptions import FieldError, MultipleObjectsReturned, ObjectDoesNotExist
from django.db.models import ManyToManyField, ProtectedError
from django.http import Http404
from django.urls import reverse
from rest_framework.exceptions import APIException
from rest_framework.permissions import BasePermission
from rest_framework.relations import PrimaryKeyRelatedField, RelatedField
@ -41,6 +42,14 @@ def get_serializer_for_model(model, prefix=''):
)
def is_api_request(request):
"""
Return True of the request is being made via the REST API.
"""
api_path = reverse('api-root')
return request.path_info.startswith(api_path)
#
# Authentication
#

View File

@ -2,8 +2,9 @@ import csv
import json
import re
from io import StringIO
import yaml
import django_filters
import yaml
from django import forms
from django.conf import settings
from django.contrib.postgres.forms.jsonb import JSONField as _JSONField, InvalidJSONInput
@ -564,18 +565,17 @@ class TagFilterField(forms.MultipleChoiceField):
class DynamicModelChoiceMixin:
field_modifier = ''
filter = django_filters.ModelChoiceFilter
def get_bound_field(self, form, field_name):
bound_field = BoundField(form, self, field_name)
# Modify the QuerySet of the field before we return it. Limit choices to any data already bound: Options
# will be populated on-demand via the APISelect widget.
field_name = '{}{}'.format(self.to_field_name or 'pk', self.field_modifier)
if bound_field.data:
self.queryset = self.queryset.filter(**{field_name: self.prepare_value(bound_field.data)})
elif bound_field.initial:
self.queryset = self.queryset.filter(**{field_name: self.prepare_value(bound_field.initial)})
data = self.prepare_value(bound_field.data or bound_field.initial)
if data:
filter = self.filter(field_name=self.to_field_name or 'pk', queryset=self.queryset)
self.queryset = filter.filter(self.queryset, data)
else:
self.queryset = self.queryset.none()
@ -594,7 +594,7 @@ class DynamicModelMultipleChoiceField(DynamicModelChoiceMixin, forms.ModelMultip
"""
A multiple-choice version of DynamicModelChoiceField.
"""
field_modifier = '__in'
filter = django_filters.ModelMultipleChoiceFilter
class LaxURLField(forms.URLField):

View File

@ -5,6 +5,7 @@ from django.db import ProgrammingError
from django.http import Http404, HttpResponseRedirect
from django.urls import reverse
from .api import is_api_request
from .views import server_error
@ -38,9 +39,8 @@ class APIVersionMiddleware(object):
self.get_response = get_response
def __call__(self, request):
api_path = reverse('api-root')
response = self.get_response(request)
if request.path_info.startswith(api_path):
if is_api_request(request):
response['API-Version'] = settings.REST_FRAMEWORK_VERSION
return response

View File

@ -172,24 +172,29 @@ class ViewTestCases:
@override_settings(EXEMPT_VIEW_PERMISSIONS=[])
def test_create_object(self):
# Try GET without permission
with disable_warnings('django.request'):
self.assertHttpStatus(self.client.post(self._get_url('add')), 403)
# Try GET with permission
self.add_permissions(
'{}.add_{}'.format(self.model._meta.app_label, self.model._meta.model_name)
)
response = self.client.get(path=self._get_url('add'))
self.assertHttpStatus(response, 200)
# Try POST with permission
initial_count = self.model.objects.count()
request = {
'path': self._get_url('add'),
'data': post_data(self.form_data),
'follow': False, # Do not follow 302 redirects
}
# Attempt to make the request without required permissions
with disable_warnings('django.request'):
self.assertHttpStatus(self.client.post(**request), 403)
# Assign the required permission and submit again
self.add_permissions(
'{}.add_{}'.format(self.model._meta.app_label, self.model._meta.model_name)
)
response = self.client.post(**request)
self.assertHttpStatus(response, 302)
# Validate object creation
self.assertEqual(initial_count + 1, self.model.objects.count())
instance = self.model.objects.order_by('-pk').first()
self.assertInstanceEqual(instance, self.form_data)
@ -204,23 +209,27 @@ class ViewTestCases:
def test_edit_object(self):
instance = self.model.objects.first()
# Try GET without permission
with disable_warnings('django.request'):
self.assertHttpStatus(self.client.post(self._get_url('edit', instance)), 403)
# Try GET with permission
self.add_permissions(
'{}.change_{}'.format(self.model._meta.app_label, self.model._meta.model_name)
)
response = self.client.get(path=self._get_url('edit', instance))
self.assertHttpStatus(response, 200)
# Try POST with permission
request = {
'path': self._get_url('edit', instance),
'data': post_data(self.form_data),
'follow': False, # Do not follow 302 redirects
}
# Attempt to make the request without required permissions
with disable_warnings('django.request'):
self.assertHttpStatus(self.client.post(**request), 403)
# Assign the required permission and submit again
self.add_permissions(
'{}.change_{}'.format(self.model._meta.app_label, self.model._meta.model_name)
)
response = self.client.post(**request)
self.assertHttpStatus(response, 302)
# Validate object modifications
instance = self.model.objects.get(pk=instance.pk)
self.assertInstanceEqual(instance, self.form_data)
@ -232,23 +241,26 @@ class ViewTestCases:
def test_delete_object(self):
instance = self.model.objects.first()
# Try GET without permissions
with disable_warnings('django.request'):
self.assertHttpStatus(self.client.post(self._get_url('delete', instance)), 403)
# Try GET with permission
self.add_permissions(
'{}.delete_{}'.format(self.model._meta.app_label, self.model._meta.model_name)
)
response = self.client.get(path=self._get_url('delete', instance))
self.assertHttpStatus(response, 200)
request = {
'path': self._get_url('delete', instance),
'data': {'confirm': True},
'follow': False, # Do not follow 302 redirects
}
# Attempt to make the request without required permissions
with disable_warnings('django.request'):
self.assertHttpStatus(self.client.post(**request), 403)
# Assign the required permission and submit again
self.add_permissions(
'{}.delete_{}'.format(self.model._meta.app_label, self.model._meta.model_name)
)
response = self.client.post(**request)
self.assertHttpStatus(response, 302)
# Validate object deletion
with self.assertRaises(ObjectDoesNotExist):
self.model.objects.get(pk=instance.pk)
@ -314,6 +326,20 @@ class ViewTestCases:
@override_settings(EXEMPT_VIEW_PERMISSIONS=[])
def test_import_objects(self):
# Test GET without permission
with disable_warnings('django.request'):
self.assertHttpStatus(self.client.get(self._get_url('import')), 403)
# Test GET with permission
self.add_permissions(
'{}.view_{}'.format(self.model._meta.app_label, self.model._meta.model_name),
'{}.add_{}'.format(self.model._meta.app_label, self.model._meta.model_name)
)
response = self.client.get(self._get_url('import'))
self.assertHttpStatus(response, 200)
# Test POST with permission
initial_count = self.model.objects.count()
request = {
'path': self._get_url('import'),
@ -321,19 +347,10 @@ class ViewTestCases:
'csv': '\n'.join(self.csv_data)
}
}
# Attempt to make the request without required permissions
with disable_warnings('django.request'):
self.assertHttpStatus(self.client.post(**request), 403)
# Assign the required permission and submit again
self.add_permissions(
'{}.view_{}'.format(self.model._meta.app_label, self.model._meta.model_name),
'{}.add_{}'.format(self.model._meta.app_label, self.model._meta.model_name)
)
response = self.client.post(**request)
self.assertHttpStatus(response, 200)
# Validate import of new objects
self.assertEqual(self.model.objects.count(), initial_count + len(self.csv_data) - 1)
class BulkEditObjectsViewTestCase(ModelViewTestCase):

View File

@ -31,8 +31,9 @@ def csv_format(data):
if not isinstance(value, str):
value = '{}'.format(value)
# Double-quote the value if it contains a comma
# Double-quote the value if it contains a comma or line break
if ',' in value or '\n' in value:
value = value.replace('"', '""') # Escape double-quotes
csv.append('"{}"'.format(value))
else:
csv.append('{}'.format(value))
@ -80,10 +81,12 @@ def get_subquery(model, field):
return subquery
def serialize_object(obj, extra=None):
def serialize_object(obj, extra=None, exclude=None):
"""
Return a generic JSON representation of an object using Django's built-in serializer. (This is used for things like
change logging, not the REST API.) Optionally include a dictionary to supplement the object data.
change logging, not the REST API.) Optionally include a dictionary to supplement the object data. A list of keys
can be provided to exclude them from the returned dictionary. Private fields (prefaced with an underscore) are
implicitly excluded.
"""
json_str = serialize('json', [obj])
data = json.loads(json_str)[0]['fields']
@ -102,6 +105,16 @@ def serialize_object(obj, extra=None):
if extra is not None:
data.update(extra)
# Copy keys to list to avoid 'dictionary changed size during iteration' exception
for key in list(data):
# Private fields shouldn't be logged in the object change
if isinstance(key, str) and key.startswith('_'):
data.pop(key)
# Explicitly excluded keys
if isinstance(exclude, (list, tuple)) and key in exclude:
data.pop(key)
return data

View File

@ -626,12 +626,13 @@ class BulkEditView(GetReturnURLMixin, View):
model = self.queryset.model
# Create a mutable copy of the POST data
post_data = request.POST.copy()
# If we are editing *all* objects in the queryset, replace the PK list with all matched objects.
if post_data.get('_all') and self.filterset is not None:
post_data['pk'] = [obj.pk for obj in self.filterset(request.GET, model.objects.only('pk')).qs]
if request.POST.get('_all') and self.filterset is not None:
pk_list = [
obj.pk for obj in self.filterset(request.GET, model.objects.only('pk')).qs
]
else:
pk_list = request.POST.getlist('pk')
if '_apply' in request.POST:
form = self.form(model, request.POST)
@ -715,12 +716,10 @@ class BulkEditView(GetReturnURLMixin, View):
messages.error(self.request, "{} failed validation: {}".format(obj, e))
else:
# Pass the PK list as initial data to avoid binding the form
initial_data = querydict_to_dict(post_data)
form = self.form(model, initial=initial_data)
form = self.form(model, initial={'pk': pk_list})
# Retrieve objects being edited
table = self.table(self.queryset.filter(pk__in=post_data.getlist('pk')), orderable=False)
table = self.table(self.queryset.filter(pk__in=pk_list), orderable=False)
if not table.rows:
messages.warning(request, "No {} were selected.".format(model._meta.verbose_name_plural))
return redirect(self.get_return_url(request))