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feat(instances): external snapshot delete runs as a job

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catborise 2026-10-13 19:15:07 +03:00
parent c26419c757
commit 079e2ca5ca
12 changed files with 624 additions and 45 deletions
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17
instances/templates/instances/snapshots_tab.html
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@ -1,7 +1,8 @@
{% load i18n %}
{% load bootstrap_icons %}
{% load operations %}
<div class="tab-pane" id="snapshots" role="tabpanel">
{% with busy=instance.snapshot_jobs %}
{% with busy=instance.snapshot_jobs held=instance.held_by_job %}
<!-- Nav tabs -->
<ul class="nav nav-tabs" role="tablist" aria-label="Instance snapshot menu">
<li class="nav-item" role="presentation">
@ -42,7 +43,7 @@
<input type="text" class="form-control form-control-lg" name="name" placeholder="{% trans "Snapshot Name" %}" maxlength="14">
<span class="input-group-text">|</span>
<input type="text" class="form-control form-control-lg" name="description" placeholder="{% trans "Snapshot Description" %}" maxlength="45">
{% if instance.external_snapshots or busy %}
{% if instance.external_snapshots or busy or held %}
<button type="submit" class="btn btn-lg btn-success float-end" name="snapshot" disabled>{% trans "Take Snapshot" %}</button>
{% else %}
<button type="submit" class="btn btn-lg btn-success float-end" name="snapshot" onclick="showPleaseWaitDialog();">{% trans "Take Snapshot" %}</button>
@ -59,7 +60,7 @@
<input type="text" class="form-control form-control-lg" name="name" placeholder="{% trans "Snapshot Name" %}" maxlength="64" pattern="[A-Za-z0-9_\-][A-Za-z0-9._\-]{0,63}" title="{% trans "Letters, digits, '.', '_' or '-'; not starting with '.'" %}" required>
<span class="input-group-text">|</span>
<input type="text" class="form-control form-control-lg" name="description" placeholder="{% trans "Snapshot Description" %}" maxlength="45">
{% if instance.internal_snapshots or busy %}
{% if instance.internal_snapshots or busy or held %}
<button type="submit" class="btn btn-lg btn-success float-end" name="snapshot" disabled>{% trans "Take Snapshot" %}</button>
{% else %}
<button type="submit" class="btn btn-lg btn-success float-end" name="snapshot" onclick="if (this.form.checkValidity()) showPleaseWaitDialog();">{% trans "Take Snapshot" %}</button>
@ -106,7 +107,7 @@
{% csrf_token %}
<input type="hidden" name="name" value="{{ snap.name }}">
{% if instance.status == 5 %}
<button type="submit" class="btn btn-sm btn-primary" name="revert_snapshot" title="{% trans 'Revert to this Snapshot' %}" onclick="return confirm('{% trans "Are you sure?" %}')" {% if busy %}disabled{% endif %}>
<button type="submit" class="btn btn-sm btn-primary" name="revert_snapshot" title="{% trans 'Revert to this Snapshot' %}" onclick="return confirm('{% trans "Are you sure?" %}')" {% if busy or held %}disabled{% endif %}>
<span>{% bs_icon 'download' %} </span>
</button>
{% else %}
@ -120,7 +121,7 @@
<td style="width:30px;">
<form action="{% url 'instances:delete_snapshot' instance.id %}" method="post" role="form" aria-label="Delete snapshot form">{% csrf_token %}
<input type="hidden" name="name" value="{{ snap.name }}">
<button type="submit" class="btn btn-sm btn-danger" title="{% trans 'Delete Snapshot' %}" onclick="return confirm('{% trans "Are you sure?" %}')" {% if busy %}disabled{% endif %}>
<button type="submit" class="btn btn-sm btn-danger" title="{% trans 'Delete Snapshot' %}" onclick="return confirm('{% trans "Are you sure?" %}')" {% if busy or held %}disabled{% endif %}>
{% bs_icon 'trash' %}
</button>
</form>
@ -157,17 +158,17 @@
<input type="hidden" name="name" value="{{ ext_snap.name }}">
<button type="submit" class="btn btn-sm btn-primary" name="revert_external_snapshot" title="{% trans 'Revert to this Snapshot' %}"
data-confirm="{% trans 'Revert to this snapshot? Changes made since it are lost.' %}{% if not ext_snap.memory %}{% if instance.status == 1 or instance.status == 3 %} {% trans "The VM is powered off and starts again from the snapshot's disks, as after a power cut." %}{% endif %}{% endif %}{% if ext_snap.detaches %} {% trans 'These disks are detached; their writes since the current snapshot are discarded and their files are kept:' %} {% for d in ext_snap.detaches %}{{ d.dev }} ({{ d.path }}){% if not forloop.last %}, {% endif %}{% endfor %}.{% endif %}{% if instance.nvram %} {% trans 'Firmware variables (NVRAM) are not restored.' %}{% endif %}"
onclick="return confirm(this.dataset.confirm)" {% if busy %}disabled{% endif %}>
onclick="return confirm(this.dataset.confirm)" {% if busy or held %}disabled{% endif %}>
<span>{% bs_icon 'download' %} </span>
</button>
</form>
</td>
<td style="width:30px;">
<form action="{% url 'instances:delete_external_snapshot' instance.id %}" method="post" role="form" aria-label="Delete external snapshot form">{% csrf_token %}
<form action="{% url 'instances:delete_external_snapshot' instance.id %}" method="post" role="form" aria-label="Delete external snapshot form">{% csrf_token %}{% submission_key %}
<input type="hidden" name="name" value="{{ ext_snap.name }}">
<button type="submit" class="btn btn-sm btn-danger" name="delete_external_snapshot" title="{% trans 'Delete Snapshot' %}"
data-confirm="{% trans 'Delete this snapshot? Its changes are merged into the next one; nothing is lost.' %}"
onclick="return confirm(this.dataset.confirm)" {% if busy %}disabled{% endif %}>
onclick="return confirm(this.dataset.confirm)" {% if busy or held %}disabled{% endif %}>
{% bs_icon 'trash' %}
</button>
</form>