MrBlake/NetBox-Export
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feat: show export and import progress

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MrBlake
2026-08-05 12:42:40 +02:00
parent d78a8280e4
commit 80ef1be239
5 changed files with 130 additions and 6 deletions
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netbox_export/__init__.py
+1 -1
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@@ -7,7 +7,7 @@ class NetBoxExportConfig(PluginConfig):
name = "netbox_export"
verbose_name = "NetBox-Export"
description = "Portable ZIP export and import for tenants and locations"
version = "0.1.0"
version = "0.2.0"
author = "NetBox Export contributors"
base_url = "netbox-export"
min_version = "4.6.0"
netbox_export/services/exporter.py
+1 -1
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@@ -26,7 +26,7 @@ def export_scope(scope_type: str, scope_id: int, *, max_objects: int, signing_ke
"created_at": datetime.now(UTC).isoformat(),
"source_instance": str(InstanceIdentity.local_id()),
"source_netbox_version": getattr(getattr(settings, "RELEASE", None), "version", "4.6"),
"plugin_version": "0.1.0",
"plugin_version": "0.2.0",
"scope": {
"type": scope_type,
"source_pk": str(scope_id),
netbox_export/templates/netbox_export/dashboard.html
+126 -2
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@@ -52,7 +52,7 @@
<div class="card-header">
<h2 class="card-title"><i class="mdi mdi-download me-1" aria-hidden="true"></i> Export</h2>
</div>
<form method="post" novalidate>
<form method="post" id="netbox-export-form" novalidate>
{% csrf_token %}
<input type="hidden" name="action" value="export">
<div class="card-body">
@@ -62,6 +62,15 @@
{% render_form export_form %}
</div>
<div class="card-footer text-end">
<div id="export-progress" class="mb-3 text-start" hidden aria-live="polite">
<div class="d-flex justify-content-between mb-1">
<span class="progress-label">Export wird vorbereitet ...</span>
<span class="progress-percent"></span>
</div>
<div class="progress" role="progressbar" aria-label="Exportfortschritt" aria-valuemin="0" aria-valuemax="100">
<div class="progress-bar progress-bar-striped progress-bar-animated" style="width: 100%"></div>
</div>
</div>
<button type="submit" class="btn btn-primary">
<i class="mdi mdi-archive-arrow-down me-1" aria-hidden="true"></i> ZIP exportieren
</button>
@@ -75,7 +84,7 @@
<div class="card-header">
<h2 class="card-title"><i class="mdi mdi-upload me-1" aria-hidden="true"></i> Import</h2>
</div>
<form method="post" enctype="multipart/form-data" novalidate>
<form method="post" id="netbox-import-form" enctype="multipart/form-data" novalidate>
{% csrf_token %}
<input type="hidden" name="action" value="import">
<div class="card-body">
@@ -85,6 +94,15 @@
{% render_form import_form %}
</div>
<div class="card-footer text-end">
<div id="import-progress" class="mb-3 text-start" hidden aria-live="polite">
<div class="d-flex justify-content-between mb-1">
<span class="progress-label">Archiv wird hochgeladen ...</span>
<span class="progress-percent"></span>
</div>
<div class="progress" role="progressbar" aria-label="Importfortschritt" aria-valuemin="0" aria-valuemax="100">
<div class="progress-bar progress-bar-striped progress-bar-animated" style="width: 0%"></div>
</div>
</div>
<button type="submit" class="btn btn-primary">
<i class="mdi mdi-archive-arrow-up me-1" aria-hidden="true"></i> Archiv verarbeiten
</button>
@@ -112,6 +130,112 @@
typeSelect.addEventListener('change', refresh);
refresh();
}
const replacePage = (html) => {
document.open();
document.write(html);
document.close();
};
const filenameFromHeader = (header) => {
const match = header && header.match(/filename="([^"]+)"/i);
return match ? match[1] : 'netbox-export.zip';
};
const setBusy = (form, busy) => {
document.querySelectorAll('#netbox-export-form button, #netbox-import-form button').forEach((button) => {
button.disabled = busy;
});
form.setAttribute('aria-busy', busy ? 'true' : 'false');
};
const updateProgress = (container, label, percent = null, state = 'active') => {
const bar = container.querySelector('.progress-bar');
const progress = container.querySelector('[role="progressbar"]');
container.hidden = false;
container.querySelector('.progress-label').textContent = label;
container.querySelector('.progress-percent').textContent = percent === null ? '' : `${percent}%`;
bar.style.width = percent === null ? '100%' : `${percent}%`;
bar.classList.toggle('progress-bar-animated', state === 'active');
bar.classList.toggle('progress-bar-striped', state === 'active');
bar.classList.toggle('bg-success', state === 'success');
bar.classList.toggle('bg-danger', state === 'error');
if (percent === null) {
progress.removeAttribute('aria-valuenow');
progress.setAttribute('aria-valuetext', label);
} else {
progress.setAttribute('aria-valuenow', percent);
progress.removeAttribute('aria-valuetext');
}
};
const exportForm = document.getElementById('netbox-export-form');
const exportProgress = document.getElementById('export-progress');
exportForm.addEventListener('submit', (event) => {
if (!window.XMLHttpRequest || !window.FormData) return;
event.preventDefault();
if (!exportForm.reportValidity()) return;
setBusy(exportForm, true);
updateProgress(exportProgress, 'Export wird vorbereitet ...');
const request = new XMLHttpRequest();
request.open('POST', exportForm.action || window.location.href);
request.responseType = 'blob';
request.onprogress = (progressEvent) => {
if (!progressEvent.lengthComputable) return;
const percent = Math.min(99, Math.round((progressEvent.loaded / progressEvent.total) * 100));
updateProgress(exportProgress, 'ZIP wird übertragen ...', percent);
};
request.onload = async () => {
const contentType = request.getResponseHeader('Content-Type') || '';
if (request.status < 200 || request.status >= 300 || !contentType.includes('application/zip')) {
replacePage(await request.response.text());
return;
}
const downloadUrl = URL.createObjectURL(request.response);
const link = document.createElement('a');
link.href = downloadUrl;
link.download = filenameFromHeader(request.getResponseHeader('Content-Disposition'));
document.body.appendChild(link);
link.click();
link.remove();
window.setTimeout(() => URL.revokeObjectURL(downloadUrl), 1000);
updateProgress(exportProgress, 'Export abgeschlossen', 100, 'success');
setBusy(exportForm, false);
};
request.onerror = () => {
updateProgress(exportProgress, 'Export fehlgeschlagen', 100, 'error');
setBusy(exportForm, false);
};
request.send(new FormData(exportForm));
});
const importForm = document.getElementById('netbox-import-form');
const importProgress = document.getElementById('import-progress');
importForm.addEventListener('submit', (event) => {
if (!window.XMLHttpRequest || !window.FormData) return;
event.preventDefault();
if (!importForm.reportValidity()) return;
setBusy(importForm, true);
updateProgress(importProgress, 'Archiv wird hochgeladen ...', 0);
const request = new XMLHttpRequest();
request.open('POST', importForm.action || window.location.href);
request.upload.onprogress = (progressEvent) => {
if (!progressEvent.lengthComputable) return;
const percent = Math.min(100, Math.round((progressEvent.loaded / progressEvent.total) * 100));
updateProgress(importProgress, 'Archiv wird hochgeladen ...', percent);
};
request.upload.onload = () => {
updateProgress(importProgress, 'Archiv wird geprüft und verarbeitet ...');
};
request.onload = () => replacePage(request.responseText);
request.onerror = () => {
updateProgress(importProgress, 'Import fehlgeschlagen', 100, 'error');
setBusy(importForm, false);
};
request.send(new FormData(importForm));
});
})();
</script>
{% endblock javascript %}
netbox_export/views.py
+1 -1
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@@ -57,6 +57,7 @@ class DashboardView(UserPassesTestMixin, View):
filename = f"netbox-export-{form.cleaned_data['scope_type']}-{slugify(str(scope)) or scope.pk}.zip"
response = HttpResponse(payload, content_type="application/zip")
response["Content-Disposition"] = f'attachment; filename="{filename}"'
response["Content-Length"] = len(payload)
response["X-Content-Type-Options"] = "nosniff"
return response
@@ -85,4 +86,3 @@ class DashboardView(UserPassesTestMixin, View):
self.template_name,
self._context(import_form=ImportForm(prefix="import"), report=report, manifest=parsed.manifest),
)