Merge branch 'feature' into 15692-background-jobs

This commit is contained in:
Alexander Haase
2024-07-16 23:24:26 +02:00
274 changed files with 20650 additions and 181211 deletions

View File

@@ -27,7 +27,7 @@ Serializers are responsible for converting Python objects to JSON data suitable
#### Example
To create a serializer for a plugin model, subclass `NetBoxModelSerializer` in `api/serializers.py`. Specify the model class and the fields to include within the serializer's `Meta` class. It is generally advisable to include a `url` attribute on each serializer. This will render the direct link to access the object being rendered.
To create a serializer for a plugin model, subclass `NetBoxModelSerializer` in `api/serializers.py`. Specify the model class and the fields to include within the serializer's `Meta` class.
```python
# api/serializers.py
@@ -36,9 +36,7 @@ from netbox.api.serializers import NetBoxModelSerializer
from my_plugin.models import MyModel
class MyModelSerializer(NetBoxModelSerializer):
url = serializers.HyperlinkedIdentityField(
view_name='plugins-api:myplugin-api:mymodel-detail'
)
foo = SiteSerializer(nested=True, allow_null=True)
class Meta:
model = MyModel
@@ -63,9 +61,7 @@ from netbox.api.serializers import WritableNestedSerializer
from my_plugin.models import MyModel
class NestedMyModelSerializer(WritableNestedSerializer):
url = serializers.HyperlinkedIdentityField(
view_name='plugins-api:myplugin-api:mymodel-detail'
)
foo = SiteSerializer(nested=True, allow_null=True)
class Meta:
model = MyModel

View File

@@ -191,22 +191,25 @@ class MyView(generic.ObjectView):
### Extra Template Content
Plugins can inject custom content into certain areas of core NetBox views. This is accomplished by subclassing `PluginTemplateExtension`, designating a particular NetBox model, and defining the desired method(s) to render custom content. Five methods are available:
Plugins can inject custom content into certain areas of core NetBox views. This is accomplished by subclassing `PluginTemplateExtension`, optionally designating one or more particular NetBox models, and defining the desired method(s) to render custom content. Five methods are available:
| Method | View | Description |
|---------------------|-------------|-----------------------------------------------------|
| `navbar()` | All | Inject content inside the top navigation bar |
| `list_buttons()` | List view | Add buttons to the top of the page |
| `buttons()` | Object view | Add buttons to the top of the page |
| `alerts()` | Object view | Inject content at the top of the page |
| `left_page()` | Object view | Inject content on the left side of the page |
| `right_page()` | Object view | Inject content on the right side of the page |
| `full_width_page()` | Object view | Inject content across the entire bottom of the page |
| `buttons()` | Object view | Add buttons to the top of the page |
| `list_buttons()` | List view | Add buttons to the top of the page |
!!! info "The `navbar()` method was introduced in NetBox v4.1."
Additionally, a `render()` method is available for convenience. This method accepts the name of a template to render, and any additional context data you want to pass. Its use is optional, however.
When a PluginTemplateExtension is instantiated, context data is assigned to `self.context`. Available data include:
To control where the custom content is injected, plugin authors can specify an iterable of models by overriding the `models` attribute on the subclass. Extensions which do not specify a set of models will be invoked on every view, where supported.
When a PluginTemplateExtension is instantiated, context data is assigned to `self.context`. Available data includes:
* `object` - The object being viewed (object views only)
* `model` - The model of the list view (list views only)
@@ -223,7 +226,7 @@ from netbox.plugins import PluginTemplateExtension
from .models import Animal
class SiteAnimalCount(PluginTemplateExtension):
model = 'dcim.site'
models = ['dcim.site']
def right_page(self):
return self.render('netbox_animal_sounds/inc/animal_count.html', extra_context={

View File

@@ -70,3 +70,19 @@ DROP TABLE
netbox=> DROP TABLE pluginname_bar;
DROP TABLE
```
### Remove the Django Migration Records
After removing the tables created by a plugin, the migrations that created the tables need to be removed from Django's migration history as well. This is necessary to make it possible to reinstall the plugin at a later time. If the migration history were left in place, Django would skip all migrations that were executed in the course of a previous installation, which would cause the plugin to fail after reinstallation.
```no-highlight
netbox=> SELECT * FROM django_migrations WHERE app='pluginname';
id | app | name | applied
-----+------------+------------------------+-------------------------------
492 | pluginname | 0001_initial | 2023-12-21 11:59:59.325995+00
493 | pluginname | 0002_add_foo | 2023-12-21 11:59:59.330026+00
netbox=> DELETE FROM django_migrations WHERE app='pluginname';
```
!!! warning
Exercise extreme caution when altering Django system tables. Users are strongly encouraged to perform a backup of their database immediately before taking these actions.