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mirror of https://github.com/netbox-community/netbox.git synced 2024-05-10 07:54:54 +00:00
2022-04-12 11:42:47 -04:00

761 lines
23 KiB
Python

from django.contrib import messages
from django.contrib.contenttypes.models import ContentType
from django.db.models import Count, Q
from django.http import Http404, HttpResponseForbidden
from django.shortcuts import get_object_or_404, redirect, render
from django.urls import reverse
from django.views.generic import View
from django_rq.queues import get_connection
from rq import Worker
from netbox.views import generic
from utilities.forms import ConfirmationForm
from utilities.htmx import is_htmx
from utilities.utils import copy_safe_request, count_related, get_viewname, normalize_querydict, shallow_compare_dict
from utilities.views import ContentTypePermissionRequiredMixin
from . import filtersets, forms, tables
from .choices import JobResultStatusChoices
from .models import *
from .reports import get_report, get_reports, run_report
from .scripts import get_scripts, run_script
#
# Custom fields
#
class CustomFieldListView(generic.ObjectListView):
queryset = CustomField.objects.all()
filterset = filtersets.CustomFieldFilterSet
filterset_form = forms.CustomFieldFilterForm
table = tables.CustomFieldTable
class CustomFieldView(generic.ObjectView):
queryset = CustomField.objects.all()
class CustomFieldEditView(generic.ObjectEditView):
queryset = CustomField.objects.all()
form = forms.CustomFieldForm
class CustomFieldDeleteView(generic.ObjectDeleteView):
queryset = CustomField.objects.all()
class CustomFieldBulkImportView(generic.BulkImportView):
queryset = CustomField.objects.all()
model_form = forms.CustomFieldCSVForm
table = tables.CustomFieldTable
class CustomFieldBulkEditView(generic.BulkEditView):
queryset = CustomField.objects.all()
filterset = filtersets.CustomFieldFilterSet
table = tables.CustomFieldTable
form = forms.CustomFieldBulkEditForm
class CustomFieldBulkDeleteView(generic.BulkDeleteView):
queryset = CustomField.objects.all()
filterset = filtersets.CustomFieldFilterSet
table = tables.CustomFieldTable
#
# Custom links
#
class CustomLinkListView(generic.ObjectListView):
queryset = CustomLink.objects.all()
filterset = filtersets.CustomLinkFilterSet
filterset_form = forms.CustomLinkFilterForm
table = tables.CustomLinkTable
class CustomLinkView(generic.ObjectView):
queryset = CustomLink.objects.all()
class CustomLinkEditView(generic.ObjectEditView):
queryset = CustomLink.objects.all()
form = forms.CustomLinkForm
class CustomLinkDeleteView(generic.ObjectDeleteView):
queryset = CustomLink.objects.all()
class CustomLinkBulkImportView(generic.BulkImportView):
queryset = CustomLink.objects.all()
model_form = forms.CustomLinkCSVForm
table = tables.CustomLinkTable
class CustomLinkBulkEditView(generic.BulkEditView):
queryset = CustomLink.objects.all()
filterset = filtersets.CustomLinkFilterSet
table = tables.CustomLinkTable
form = forms.CustomLinkBulkEditForm
class CustomLinkBulkDeleteView(generic.BulkDeleteView):
queryset = CustomLink.objects.all()
filterset = filtersets.CustomLinkFilterSet
table = tables.CustomLinkTable
#
# Export templates
#
class ExportTemplateListView(generic.ObjectListView):
queryset = ExportTemplate.objects.all()
filterset = filtersets.ExportTemplateFilterSet
filterset_form = forms.ExportTemplateFilterForm
table = tables.ExportTemplateTable
class ExportTemplateView(generic.ObjectView):
queryset = ExportTemplate.objects.all()
class ExportTemplateEditView(generic.ObjectEditView):
queryset = ExportTemplate.objects.all()
form = forms.ExportTemplateForm
class ExportTemplateDeleteView(generic.ObjectDeleteView):
queryset = ExportTemplate.objects.all()
class ExportTemplateBulkImportView(generic.BulkImportView):
queryset = ExportTemplate.objects.all()
model_form = forms.ExportTemplateCSVForm
table = tables.ExportTemplateTable
class ExportTemplateBulkEditView(generic.BulkEditView):
queryset = ExportTemplate.objects.all()
filterset = filtersets.ExportTemplateFilterSet
table = tables.ExportTemplateTable
form = forms.ExportTemplateBulkEditForm
class ExportTemplateBulkDeleteView(generic.BulkDeleteView):
queryset = ExportTemplate.objects.all()
filterset = filtersets.ExportTemplateFilterSet
table = tables.ExportTemplateTable
#
# Webhooks
#
class WebhookListView(generic.ObjectListView):
queryset = Webhook.objects.all()
filterset = filtersets.WebhookFilterSet
filterset_form = forms.WebhookFilterForm
table = tables.WebhookTable
class WebhookView(generic.ObjectView):
queryset = Webhook.objects.all()
class WebhookEditView(generic.ObjectEditView):
queryset = Webhook.objects.all()
form = forms.WebhookForm
class WebhookDeleteView(generic.ObjectDeleteView):
queryset = Webhook.objects.all()
class WebhookBulkImportView(generic.BulkImportView):
queryset = Webhook.objects.all()
model_form = forms.WebhookCSVForm
table = tables.WebhookTable
class WebhookBulkEditView(generic.BulkEditView):
queryset = Webhook.objects.all()
filterset = filtersets.WebhookFilterSet
table = tables.WebhookTable
form = forms.WebhookBulkEditForm
class WebhookBulkDeleteView(generic.BulkDeleteView):
queryset = Webhook.objects.all()
filterset = filtersets.WebhookFilterSet
table = tables.WebhookTable
#
# Tags
#
class TagListView(generic.ObjectListView):
queryset = Tag.objects.annotate(
items=count_related(TaggedItem, 'tag')
)
filterset = filtersets.TagFilterSet
filterset_form = forms.TagFilterForm
table = tables.TagTable
class TagView(generic.ObjectView):
queryset = Tag.objects.all()
def get_extra_context(self, request, instance):
tagged_items = TaggedItem.objects.filter(tag=instance)
taggeditem_table = tables.TaggedItemTable(
data=tagged_items,
orderable=False
)
taggeditem_table.configure(request)
object_types = [
{
'content_type': ContentType.objects.get(pk=ti['content_type']),
'item_count': ti['item_count']
} for ti in tagged_items.values('content_type').annotate(item_count=Count('pk'))
]
return {
'taggeditem_table': taggeditem_table,
'tagged_item_count': tagged_items.count(),
'object_types': object_types,
}
class TagEditView(generic.ObjectEditView):
queryset = Tag.objects.all()
form = forms.TagForm
class TagDeleteView(generic.ObjectDeleteView):
queryset = Tag.objects.all()
class TagBulkImportView(generic.BulkImportView):
queryset = Tag.objects.all()
model_form = forms.TagCSVForm
table = tables.TagTable
class TagBulkEditView(generic.BulkEditView):
queryset = Tag.objects.annotate(
items=count_related(TaggedItem, 'tag')
)
table = tables.TagTable
form = forms.TagBulkEditForm
class TagBulkDeleteView(generic.BulkDeleteView):
queryset = Tag.objects.annotate(
items=count_related(TaggedItem, 'tag')
)
table = tables.TagTable
#
# Config contexts
#
class ConfigContextListView(generic.ObjectListView):
queryset = ConfigContext.objects.all()
filterset = filtersets.ConfigContextFilterSet
filterset_form = forms.ConfigContextFilterForm
table = tables.ConfigContextTable
actions = ('add', 'bulk_edit', 'bulk_delete')
class ConfigContextView(generic.ObjectView):
queryset = ConfigContext.objects.all()
def get_extra_context(self, request, instance):
# Gather assigned objects for parsing in the template
assigned_objects = (
('Regions', instance.regions.all),
('Site Groups', instance.site_groups.all),
('Sites', instance.sites.all),
('Device Types', instance.device_types.all),
('Roles', instance.roles.all),
('Platforms', instance.platforms.all),
('Cluster Types', instance.cluster_types.all),
('Cluster Groups', instance.cluster_groups.all),
('Clusters', instance.clusters.all),
('Tenant Groups', instance.tenant_groups.all),
('Tenants', instance.tenants.all),
('Tags', instance.tags.all),
)
# Determine user's preferred output format
if request.GET.get('format') in ['json', 'yaml']:
format = request.GET.get('format')
if request.user.is_authenticated:
request.user.config.set('data_format', format, commit=True)
elif request.user.is_authenticated:
format = request.user.config.get('data_format', 'json')
else:
format = 'json'
return {
'assigned_objects': assigned_objects,
'format': format,
}
class ConfigContextEditView(generic.ObjectEditView):
queryset = ConfigContext.objects.all()
form = forms.ConfigContextForm
template_name = 'extras/configcontext_edit.html'
class ConfigContextBulkEditView(generic.BulkEditView):
queryset = ConfigContext.objects.all()
filterset = filtersets.ConfigContextFilterSet
table = tables.ConfigContextTable
form = forms.ConfigContextBulkEditForm
class ConfigContextDeleteView(generic.ObjectDeleteView):
queryset = ConfigContext.objects.all()
class ConfigContextBulkDeleteView(generic.BulkDeleteView):
queryset = ConfigContext.objects.all()
table = tables.ConfigContextTable
class ObjectConfigContextView(generic.ObjectView):
base_template = None
template_name = 'extras/object_configcontext.html'
def get_extra_context(self, request, instance):
source_contexts = ConfigContext.objects.restrict(request.user, 'view').get_for_object(instance)
# Determine user's preferred output format
if request.GET.get('format') in ['json', 'yaml']:
format = request.GET.get('format')
if request.user.is_authenticated:
request.user.config.set('data_format', format, commit=True)
elif request.user.is_authenticated:
format = request.user.config.get('data_format', 'json')
else:
format = 'json'
return {
'rendered_context': instance.get_config_context(),
'source_contexts': source_contexts,
'format': format,
'base_template': self.base_template,
'active_tab': 'config-context',
}
#
# Change logging
#
class ObjectChangeListView(generic.ObjectListView):
queryset = ObjectChange.objects.all()
filterset = filtersets.ObjectChangeFilterSet
filterset_form = forms.ObjectChangeFilterForm
table = tables.ObjectChangeTable
template_name = 'extras/objectchange_list.html'
actions = ('export',)
class ObjectChangeView(generic.ObjectView):
queryset = ObjectChange.objects.all()
def get_extra_context(self, request, instance):
related_changes = ObjectChange.objects.restrict(request.user, 'view').filter(
request_id=instance.request_id
).exclude(
pk=instance.pk
)
related_changes_table = tables.ObjectChangeTable(
data=related_changes[:50],
orderable=False
)
objectchanges = ObjectChange.objects.restrict(request.user, 'view').filter(
changed_object_type=instance.changed_object_type,
changed_object_id=instance.changed_object_id,
)
next_change = objectchanges.filter(time__gt=instance.time).order_by('time').first()
prev_change = objectchanges.filter(time__lt=instance.time).order_by('-time').first()
if not instance.prechange_data and instance.action in ['update', 'delete'] and prev_change:
non_atomic_change = True
prechange_data = prev_change.postchange_data
else:
non_atomic_change = False
prechange_data = instance.prechange_data
if prechange_data and instance.postchange_data:
diff_added = shallow_compare_dict(
prechange_data or dict(),
instance.postchange_data or dict(),
exclude=['last_updated'],
)
diff_removed = {
x: prechange_data.get(x) for x in diff_added
} if prechange_data else {}
else:
diff_added = None
diff_removed = None
return {
'diff_added': diff_added,
'diff_removed': diff_removed,
'next_change': next_change,
'prev_change': prev_change,
'related_changes_table': related_changes_table,
'related_changes_count': related_changes.count(),
'non_atomic_change': non_atomic_change
}
#
# Image attachments
#
class ImageAttachmentEditView(generic.ObjectEditView):
queryset = ImageAttachment.objects.all()
form = forms.ImageAttachmentForm
template_name = 'extras/imageattachment_edit.html'
def alter_object(self, instance, request, args, kwargs):
if not instance.pk:
# Assign the parent object based on URL kwargs
content_type = get_object_or_404(ContentType, pk=request.GET.get('content_type'))
instance.parent = get_object_or_404(content_type.model_class(), pk=request.GET.get('object_id'))
return instance
def get_return_url(self, request, obj=None):
return obj.parent.get_absolute_url() if obj else super().get_return_url(request)
class ImageAttachmentDeleteView(generic.ObjectDeleteView):
queryset = ImageAttachment.objects.all()
def get_return_url(self, request, obj=None):
return obj.parent.get_absolute_url() if obj else super().get_return_url(request)
#
# Journal entries
#
class JournalEntryListView(generic.ObjectListView):
queryset = JournalEntry.objects.all()
filterset = filtersets.JournalEntryFilterSet
filterset_form = forms.JournalEntryFilterForm
table = tables.JournalEntryTable
actions = ('export', 'bulk_edit', 'bulk_delete')
class JournalEntryView(generic.ObjectView):
queryset = JournalEntry.objects.all()
class JournalEntryEditView(generic.ObjectEditView):
queryset = JournalEntry.objects.all()
form = forms.JournalEntryForm
def alter_object(self, obj, request, args, kwargs):
if not obj.pk:
obj.created_by = request.user
return obj
def get_return_url(self, request, instance):
if not instance.assigned_object:
return reverse('extras:journalentry_list')
obj = instance.assigned_object
viewname = get_viewname(obj, 'journal')
return reverse(viewname, kwargs={'pk': obj.pk})
class JournalEntryDeleteView(generic.ObjectDeleteView):
queryset = JournalEntry.objects.all()
def get_return_url(self, request, instance):
obj = instance.assigned_object
viewname = get_viewname(obj, 'journal')
return reverse(viewname, kwargs={'pk': obj.pk})
class JournalEntryBulkEditView(generic.BulkEditView):
queryset = JournalEntry.objects.prefetch_related('created_by')
filterset = filtersets.JournalEntryFilterSet
table = tables.JournalEntryTable
form = forms.JournalEntryBulkEditForm
class JournalEntryBulkDeleteView(generic.BulkDeleteView):
queryset = JournalEntry.objects.prefetch_related('created_by')
filterset = filtersets.JournalEntryFilterSet
table = tables.JournalEntryTable
#
# Reports
#
class ReportListView(ContentTypePermissionRequiredMixin, View):
"""
Retrieve all of the available reports from disk and the recorded JobResult (if any) for each.
"""
def get_required_permission(self):
return 'extras.view_report'
def get(self, request):
reports = get_reports()
report_content_type = ContentType.objects.get(app_label='extras', model='report')
results = {
r.name: r
for r in JobResult.objects.filter(
obj_type=report_content_type,
status__in=JobResultStatusChoices.TERMINAL_STATE_CHOICES
).order_by('name', '-created').distinct('name').defer('data')
}
ret = []
for module, report_list in reports:
module_reports = []
for report in report_list:
report.result = results.get(report.full_name, None)
module_reports.append(report)
ret.append((module, module_reports))
return render(request, 'extras/report_list.html', {
'reports': ret,
})
class ReportView(ContentTypePermissionRequiredMixin, View):
"""
Display a single Report and its associated JobResult (if any).
"""
def get_required_permission(self):
return 'extras.view_report'
def get(self, request, module, name):
report = get_report(module, name)
if report is None:
raise Http404
report_content_type = ContentType.objects.get(app_label='extras', model='report')
report.result = JobResult.objects.filter(
obj_type=report_content_type,
name=report.full_name,
status__in=JobResultStatusChoices.TERMINAL_STATE_CHOICES
).first()
return render(request, 'extras/report.html', {
'report': report,
'run_form': ConfirmationForm(),
})
def post(self, request, module, name):
# Permissions check
if not request.user.has_perm('extras.run_report'):
return HttpResponseForbidden()
report = get_report(module, name)
if report is None:
raise Http404
# Allow execution only if RQ worker process is running
if not Worker.count(get_connection('default')):
messages.error(request, "Unable to run report: RQ worker process not running.")
return render(request, 'extras/report.html', {
'report': report,
})
# Run the Report. A new JobResult is created.
report_content_type = ContentType.objects.get(app_label='extras', model='report')
job_result = JobResult.enqueue_job(
run_report,
report.full_name,
report_content_type,
request.user,
job_timeout=report.job_timeout
)
return redirect('extras:report_result', job_result_pk=job_result.pk)
class ReportResultView(ContentTypePermissionRequiredMixin, View):
"""
Display a JobResult pertaining to the execution of a Report.
"""
def get_required_permission(self):
return 'extras.view_report'
def get(self, request, job_result_pk):
report_content_type = ContentType.objects.get(app_label='extras', model='report')
result = get_object_or_404(JobResult.objects.all(), pk=job_result_pk, obj_type=report_content_type)
# Retrieve the Report and attach the JobResult to it
module, report_name = result.name.split('.')
report = get_report(module, report_name)
report.result = result
# If this is an HTMX request, return only the result HTML
if is_htmx(request):
response = render(request, 'extras/htmx/report_result.html', {
'report': report,
'result': result,
})
if result.completed:
response.status_code = 286
return response
return render(request, 'extras/report_result.html', {
'report': report,
'result': result,
})
#
# Scripts
#
class GetScriptMixin:
def _get_script(self, name, module=None):
if module is None:
module, name = name.split('.', 1)
scripts = get_scripts()
try:
return scripts[module][name]()
except KeyError:
raise Http404
class ScriptListView(ContentTypePermissionRequiredMixin, View):
def get_required_permission(self):
return 'extras.view_script'
def get(self, request):
scripts = get_scripts(use_names=True)
script_content_type = ContentType.objects.get(app_label='extras', model='script')
results = {
r.name: r
for r in JobResult.objects.filter(
obj_type=script_content_type,
status__in=JobResultStatusChoices.TERMINAL_STATE_CHOICES
).order_by('name', '-created').distinct('name').defer('data')
}
for _scripts in scripts.values():
for script in _scripts.values():
script.result = results.get(script.full_name)
return render(request, 'extras/script_list.html', {
'scripts': scripts,
})
class ScriptView(ContentTypePermissionRequiredMixin, GetScriptMixin, View):
def get_required_permission(self):
return 'extras.view_script'
def get(self, request, module, name):
script = self._get_script(name, module)
form = script.as_form(initial=normalize_querydict(request.GET))
# Look for a pending JobResult (use the latest one by creation timestamp)
script_content_type = ContentType.objects.get(app_label='extras', model='script')
script.result = JobResult.objects.filter(
obj_type=script_content_type,
name=script.full_name,
).exclude(
status__in=JobResultStatusChoices.TERMINAL_STATE_CHOICES
).first()
return render(request, 'extras/script.html', {
'module': module,
'script': script,
'form': form,
})
def post(self, request, module, name):
# Permissions check
if not request.user.has_perm('extras.run_script'):
return HttpResponseForbidden()
script = self._get_script(name, module)
form = script.as_form(request.POST, request.FILES)
# Allow execution only if RQ worker process is running
if not Worker.count(get_connection('default')):
messages.error(request, "Unable to run script: RQ worker process not running.")
elif form.is_valid():
commit = form.cleaned_data.pop('_commit')
script_content_type = ContentType.objects.get(app_label='extras', model='script')
job_result = JobResult.enqueue_job(
run_script,
script.full_name,
script_content_type,
request.user,
data=form.cleaned_data,
request=copy_safe_request(request),
commit=commit,
job_timeout=script.job_timeout,
)
return redirect('extras:script_result', job_result_pk=job_result.pk)
return render(request, 'extras/script.html', {
'module': module,
'script': script,
'form': form,
})
class ScriptResultView(ContentTypePermissionRequiredMixin, GetScriptMixin, View):
def get_required_permission(self):
return 'extras.view_script'
def get(self, request, job_result_pk):
result = get_object_or_404(JobResult.objects.all(), pk=job_result_pk)
script_content_type = ContentType.objects.get(app_label='extras', model='script')
if result.obj_type != script_content_type:
raise Http404
script = self._get_script(result.name)
# If this is an HTMX request, return only the result HTML
if is_htmx(request):
response = render(request, 'extras/htmx/script_result.html', {
'script': script,
'result': result,
})
if result.completed:
response.status_code = 286
return response
return render(request, 'extras/script_result.html', {
'script': script,
'result': result,
'class_name': script.__class__.__name__
})