mirror of
https://github.com/retspen/webvirtcloud
synced 2024-12-24 23:25:24 +00:00
experimental: external snapshot fixes
This commit is contained in:
catborise
parent
68b0494350
commit
33d49a68a7
5 changed files with 156 additions and 207 deletions
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@ -173,6 +173,10 @@ class Instance(models.Model):
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def snapshots(self):
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return sorted(self.proxy.get_snapshot(), reverse=True, key=lambda k: k["date"])
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@cached_property
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def external_snapshots(self):
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return sorted(self.proxy.get_external_snapshots(), reverse=True, key=lambda k: k["date"])
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@cached_property
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def inst_xml(self):
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return self.proxy._XMLDesc(VIR_DOMAIN_XML_SECURE)
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@ -679,7 +679,7 @@
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}
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});
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}
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if (~$.inArray(hash, ['#resize', "resizevm_cpu", "resizevm_mem", "resizevm_disk"])) {
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if (~$.inArray(hash, ['#resize', "#resizevm_cpu", "#resizevm_mem", "#resizevm_disk"])) {
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var btnsect = $('#navbtn>li>a');
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$(btnsect).each(function () {
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if ($(this).attr('href') === '#resize') {
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@ -702,7 +702,7 @@
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}
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});
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}
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if (~$.inArray(hash, ['#takesnapshot', '#managesnapshot'])) {
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if (~$.inArray(hash, ['#takesnapshot', "#takeextsnapshot", "#managesnapshot"])) {
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var btnsect = $('#navbtn>li>a');
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$(btnsect).each(function () {
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if ($(this).attr('href') === '#snapshots') {
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@ -5,7 +5,12 @@
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<ul class="nav nav-tabs" role="tablist" aria-label="Instance snapshot menu">
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<li class="nav-item" role="presentation">
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<button class="nav-link active" data-bs-toggle="tab" data-bs-target="#takesnapshot" type="button" role="tab" aria-controls="takesnapshot" aria-selected="true">
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{% trans "Take Snapshot" %}
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{% trans "Take Snapshot - Internal" %}
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</button>
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</li>
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<li class="nav-item" role="presentation">
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<button class="nav-link" data-bs-toggle="tab" data-bs-target="#takeextsnapshot" type="button" role="tab" aria-controls="externalSnapshot" aria-selected="false">
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{% trans "Take Snapshot - External" %}
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</button>
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</li>
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<li class="nav-item" role="presentation">
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@ -13,16 +18,6 @@
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{% trans "Manage Snapshots" %}
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</button>
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</li>
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<li class="nav-item" role="presentation">
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<button class="nav-link" data-bs-toggle="tab" data-bs-target="#externalSnapshot" type="button" role="tab" aria-controls="externalSnapshot" aria-selected="false">
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External Snapshot
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</button>
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</li>
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<li class="nav-item" role="presentation">
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<button class="nav-link" data-bs-toggle="tab" data-bs-target="#manageExternalSnapshots" type="button" role="tab" aria-controls="manageExternalSnapshots" aria-selected="false">
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Manage External Snapshots
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</button>
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</li>
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</ul>
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<!-- Tab panes -->
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<div class="tab-content">
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@ -39,7 +34,7 @@
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<input type="text" class="form-control form-control-lg" name="name" placeholder="{% trans "Snapshot Name" %}" maxlength="14">
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<span class="input-group-text">|</span>
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<input type="text" class="form-control form-control-lg" name="description" placeholder="{% trans "Snapshot Description" %}" maxlength="45">
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{% if external_snapshots|length > 0 %}
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{% if instance.external_snapshots|length > 0 %}
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<input type="submit" class="btn btn-lg btn-success disabled float-end" name="snapshot" value="{% trans "Take Snapshot" %}">
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{% else %}
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<input type="submit" class="btn btn-lg btn-success float-end" name="snapshot" value="{% trans "Take Snapshot" %}" onclick="showPleaseWaitDialog();">
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@ -47,137 +42,109 @@
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</div>
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</form>
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<div class="clearfix"></div>
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</div>
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</div> <!-- Tab pane - takesnapshot -->
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<div role="tabpanel" class="tab-pane tab-pane-bordered" id="takeextsnapshot">
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{% if instance.status != 5 %}
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<p>{% trans "You can get external snapshots within this tab." %}</p>
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<p class="text-primary">{% trans "External snapshots are experimental in this stage, use it if you know what you are doing. It may require manual intervention." %}</p>
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{% else %}
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<p>{% trans "Create an external snapshot" %}</p>
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{% endif %}
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<p class="text-danger">{% trans "Give your External Snapshot a <b>distinctive description</b> so it wouldn't get mixed with other snapshots." %}</p>
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<form action="{% url 'instances:create_external_snapshot' instance.id %}" method="post" role="form" aria-label="Create snapshot form">
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{% csrf_token %}
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<div class="input-group mb-3">
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<input type="text" class="form-control form-control-lg" name="name" placeholder="{% trans "Snapshot Name" %}" maxlength="14">
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<span class="input-group-text">|</span>
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<input type="text" class="form-control form-control-lg" name="description" placeholder="{% trans "Snapshot Description" %}" maxlength="45">
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{% if instance.external_snapshots|length > 0 or instance.snapshots|length > 0 %}
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<input type="submit" class="btn btn-lg btn-success disabled float-end" name="snapshot" value="{% trans "Take Snapshot" %}">
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{% else %}
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<input type="submit" class="btn btn-lg btn-success float-end" name="snapshot" value="{% trans "Take Snapshot" %}" onclick="showPleaseWaitDialog();">
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{% endif %}
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</div>
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<p class="text-danger">{% trans "WebVirtCloud supports only one external snapshot at the moment." %}</p>
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</form>
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<div class="clearfix"></div>
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</div> <!--tab pane takeextsnapshot-->
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<div role="tabpanel" class="tab-pane tab-pane-bordered" id="managesnapshot">
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{% if instance.snapshots %}
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{% if instance.snapshots or instance.external_snapshots %}
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<p>{% trans "Choose a snapshot for restore/delete" %}</p>
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<div class="table-responsive">
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<table class="table">
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<thead>
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<th scope="col">{% trans "Date" %}</th>
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<th scope="col">{% trans "Name" %}</th>
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<th scope="col">{% trans "Description" %}</th>
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<th scope="col">{% trans "Type - Description" %}</th>
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<th scope="colgroup" colspan="2">{% trans "Action" %}</th>
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</thead>
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<tbody>
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{% for snap in instance.snapshots %}
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<tr>
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<td>{{ snap.date|date:"M d H:i:s" }}</td>
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<td><strong>{{ snap.name }}</strong></td>
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<td>{{ snap.description }}</td>
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<td style="width:30px;">
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<form action="{% url 'instances:revert_snapshot' instance.id %}" method="post" role="form" aria-label="Restore snapshot form">
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{% csrf_token %}
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<input type="hidden" name="name" value="{{ snap.name }}">
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{% if instance.status == 5 %}
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<button type="submit" class="btn btn-sm btn-primary" name="revert_snapshot" title="{% trans 'Revert to this Snapshot' %}" onclick="return confirm('Are you sure?')">
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<span class="fa fa-download"></span>
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</button>
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{% else %}
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<button type="button" class="btn btn-sm btn-primary disabled"
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title="{% trans "To restore snapshots you need Power Off the instance." %}">
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<span class="fa fa-download"></span>
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</button>
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{% endif %}
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</form>
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</td>
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<td style="width:30px;">
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<form action="{% url 'instances:delete_snapshot' instance.id %}" method="post" role="form" aria-label="Delete snapshot form">{% csrf_token %}
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<input type="hidden" name="name" value="{{ snap.name }}">
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<button type="submit" class="btn btn-sm btn-danger" title="{% trans 'Delete Snapshot' %}" onclick="return confirm('{% trans "Are you sure?" %}')">
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{% icon 'trash' %}
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</button>
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</form>
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</td>
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</tr>
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{% endfor %}
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{% if instance.snapshots %}
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{% for snap in instance.snapshots %}
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<tr>
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<td>{{ snap.date|date:"M d H:i:s" }}</td>
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<td><strong>{{ snap.name }}</strong></td>
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<td>({% trans "Internal" %}) - {{ snap.description }}</td>
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<td style="width:30px;">
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<form action="{% url 'instances:revert_snapshot' instance.id %}" method="post" role="form" aria-label="Restore snapshot form">
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{% csrf_token %}
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<input type="hidden" name="name" value="{{ snap.name }}">
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{% if instance.status == 5 %}
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<button type="submit" class="btn btn-sm btn-primary" name="revert_snapshot" title="{% trans 'Revert to this Snapshot' %}" onclick="return confirm('Are you sure?')">
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<span class="fa fa-download"></span>
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</button>
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{% else %}
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<button type="button" class="btn btn-sm btn-primary disabled"
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title="{% trans "To restore snapshots you need Power Off the instance." %}">
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<span class="fa fa-download"></span>
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</button>
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{% endif %}
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</form>
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</td>
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<td style="width:30px;">
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<form action="{% url 'instances:delete_snapshot' instance.id %}" method="post" role="form" aria-label="Delete snapshot form">{% csrf_token %}
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<input type="hidden" name="name" value="{{ snap.name }}">
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<button type="submit" class="btn btn-sm btn-danger" title="{% trans 'Delete Snapshot' %}" onclick="return confirm('{% trans "Are you sure?" %}')">
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{% icon 'trash' %}
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</button>
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</form>
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</td>
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</tr>
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{% endfor %}
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{% elif instance.external_snapshots %}
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{% for ext_snap in instance.external_snapshots %}
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<tr>
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<td>{{ ext_snap.date|date:"M d H:i:s" }}</td>
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<td><strong>{{ ext_snap.name }}</strong></td>
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<td>({% trans "External" %}) - {{ ext_snap.description }}</td>
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<td style="width:30px;">
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<form action="{% url 'instances:revert_external_snapshot' instance.id %}" method="post" role="form" aria-label="Restore external snapshot form">
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{% csrf_token %}
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<input type="hidden" name="name" value="{{ ext_snap.name }}">
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<input type="hidden" name="date" value="{{ ext_snap.date }}">
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<input type="hidden" name="desc" value="{{ ext_snap.description }}">
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<button type="submit" class="btn btn-sm btn-primary" name="revert_external_snapshot" title="{% trans 'Revert to this Snapshot' %}" onclick="return confirm('You are going to lose your unsaved work by reverting to this snapshot state. Are you sure?')">
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<span class="fa fa-download"></span>
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</button>
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</form>
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</td>
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<td style="width:30px;">
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<form action="{% url 'instances:delete_external_snapshot' instance.id %}" method="post" role="form" aria-label="Delete external snapshot form">{% csrf_token %}
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<input type="hidden" name="name" value="{{ ext_snap.name }}">
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<button type="submit" class="btn btn-sm btn-danger" name="delete_external_snapshot" title="{% trans 'Delete Snapshot' %}" onclick="return confirm('You are about to delete this snapshot and merge it with base image. Are you sure?')">
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{% icon 'trash' %}
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</button>
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</form>
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</td>
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</tr>
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{% endfor %}
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{% endif %}
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</tbody>
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</table>
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</div>
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{% else %}
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<p>{% trans "You do not have any snapshots" %}</p>
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{% endif %}
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</div>
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<div role="tabpanel" class="tab-pane tab-pane-bordered" id="externalSnapshot">
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{% if instance.status != 5 %}
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<p>You can get external snapshots within this tab.</p>
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<p class="text-primary">External snapshots are experimental in this stage, use it if you know what you are doing.</p>
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{% else %}
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<p>Create an external snapshot</p>
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{% endif %}
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<p class="text-danger">Give your External Snapshot a <b>distinctive description</b> so it wouldn't get mixed with other snapshots.</p>
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<form action="{% url 'instances:create_external_snapshot' instance.id %}" method="post" role="form" aria-label="Create snapshot form">
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{% csrf_token %}
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<div class="mb-3" style="white-space:pre-line">
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<input type="text" class="form-control form-control-lg" name="name" placeholder="{% trans "Snapshot Name" %}" maxlength="14">
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<input type="text" class="form-control form-control-lg" name="description" placeholder="{% trans "Snapshot Description" %}" maxlength="45">
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{% if external_snapshots|length > 0 or instance.snapshots|length > 0 %}
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<p class="text-danger">WebVirtCloud supports only one External Snapshot at the moment.</p>
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<input type="submit" class="btn btn-lg btn-success disabled float-end" name="snapshot" value="{% trans "Take Snapshot" %}">
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{% else %}
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<input type="submit" class="btn btn-lg btn-success float-end" name="snapshot" value="{% trans "Take Snapshot" %}" onclick="showPleaseWaitDialog();">
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{% endif %}
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</div>
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</form>
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<div class="clearfix"></div>
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</div>
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<div role="tabpanel" class="tab-pane tab-pane-bordered" id="manageExternalSnapshots">
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{% if external_snapshots %}
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<div class="table-responsive">
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<table class="table">
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<thead>
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<th scope="col">Name</th>
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<th scope="col">Date</th>
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<th scope="col">Description</th>
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<th scope="colgroup" colspan="2">{% trans "Action" %}</th>
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</thead>
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<tbody>
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{% for external_snapshot in external_snapshots %}
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<tr>
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{% for snapshot_cols in external_snapshot %}
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<td>{{snapshot_cols}}</td>
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{% endfor %}
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<td style="width:30px;">
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<form action="{% url 'instances:revert_external_snapshot' instance.id %}" method="post" role="form" aria-label="Restore external snapshot form">
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{% csrf_token %}
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<input type="hidden" name="name" value="{{ external_snapshot.0 }}">
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<input type="hidden" name="date" value="{{ external_snapshot.1 }}">
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<input type="hidden" name="desc" value="{{ external_snapshot.2 }}">
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{% if instance.status == 5 %}
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<button type="submit" class="btn btn-sm btn-primary" name="revert_external_snapshot" title="{% trans 'Revert to this Snapshot' %}" onclick="return confirm('You are going to lose your unsaved work by reverting to this snapshot state. Are you sure?')">
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<span class="fa fa-download"></span>
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</button>
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{% else %}
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<button type="button" class="btn btn-sm btn-primary disabled"
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title="{% trans "To restore snapshots you need Power Off the instance." %}">
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<span class="fa fa-download"></span>
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</button>
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{% endif %}
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</form>
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</td>
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<td style="width:30px;">
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<form action="{% url 'instances:delete_external_snapshot' instance.id %}" method="post" role="form" aria-label="Delete external snapshot form">{% csrf_token %}
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<input type="hidden" name="name" value="{{ external_snapshot.0 }}">
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{% if instance.status != 5 %}
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<button type="submit" class="btn btn-sm btn-danger" name="delete_external_snapshot" title="{% trans 'Delete Snapshot' %}" onclick="return confirm('You are about to delete this snapshot and merge it with base image. Are you sure?')">
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{% icon 'trash' %}
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</button>
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{% else %}
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<button type="submit" class="btn btn-sm btn-danger disabled" title="{% trans 'Delete Snapshot' %}">
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{% icon 'trash' %}
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</button>
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{% endif %}
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</form>
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</td>
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</tr>
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{% endfor %}
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</tbody>
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</table>
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</div>
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{% else%}
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<p>{% trans "You do not have any snapshots" %}</p>
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{% endif %}
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</div>
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</div>
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</div>
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</div> <!--tab pane managesnapshot-->
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</div> <!-- Tab content-->
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</div> <!-- Tab panel-->
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@ -20,7 +20,9 @@ from django.http import Http404, HttpResponse, JsonResponse
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from django.shortcuts import get_object_or_404, redirect, render
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from django.urls import reverse
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from django.utils.translation import gettext_lazy as _
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from libvirt import (VIR_DOMAIN_UNDEFINE_KEEP_NVRAM, VIR_DOMAIN_UNDEFINE_NVRAM,
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from libvirt import (VIR_DOMAIN_UNDEFINE_KEEP_NVRAM,
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VIR_DOMAIN_UNDEFINE_NVRAM,
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VIR_DOMAIN_START_PAUSED,
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libvirtError)
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from logs.views import addlogmsg
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from vrtManager import util
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@ -146,8 +148,6 @@ def instance(request, pk):
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instance.drbd = drbd_status(request, pk)
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instance.save()
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external_snapshots = get_external_snapshots(request,pk)
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return render(request, "instance.html", locals(),)
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@ -1016,6 +1016,7 @@ def revert_snapshot(request, pk):
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addlogmsg(request.user.username, instance.compute.name, instance.name, msg)
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return redirect(request.META.get("HTTP_REFERER") + "#managesnapshot")
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def create_external_snapshot(request, pk):
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instance = get_instance(request.user, pk)
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allow_admin_or_not_template = (
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@ -1027,10 +1028,11 @@ def create_external_snapshot(request, pk):
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):
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name = request.POST.get("name", "")
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desc = request.POST.get("description", "")
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instance.proxy.create_external_snapshot(name, instance, desc=desc)
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instance.proxy.create_external_snapshot("s1." + name, instance, desc=desc)
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msg = _("Create external snapshot: %(snap)s") % {"snap": name}
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addlogmsg(request.user.username, instance.compute.name, instance.name, msg)
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return redirect(request.META.get("HTTP_REFERER") + "#manageExternalSnapshots")
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return redirect(request.META.get("HTTP_REFERER") + "#managesnapshot")
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def get_external_snapshots(request, pk):
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instance = get_instance(request.user, pk)
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@ -1044,6 +1046,7 @@ def get_external_snapshots(request, pk):
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external_snapshots = instance.proxy.get_external_snapshots()
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return external_snapshots
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def revert_external_snapshot(request, pk):
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instance = get_instance(request.user, pk)
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allow_admin_or_not_template = (
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@ -1059,10 +1062,12 @@ def revert_external_snapshot(request, pk):
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instance.proxy.revert_external_snapshot(name, instance, date, desc)
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msg = _("Revert external snapshot: %(snap)s") % {"snap": name}
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addlogmsg(request.user.username, instance.compute.name, instance.name, msg)
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return redirect(request.META.get("HTTP_REFERER") + "#manageExternalSnapshots")
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return redirect(request.META.get("HTTP_REFERER") + "#managesnapshot")
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def delete_external_snapshot(request, pk):
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instance = get_instance(request.user, pk)
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||||
instance_state = True if instance.proxy.get_status() == 5 else False
|
||||
allow_admin_or_not_template = (
|
||||
request.user.is_superuser or request.user.is_staff or not instance.is_template
|
||||
)
|
||||
|
|
@ -1071,10 +1076,18 @@ def delete_external_snapshot(request, pk):
|
|||
"instances.snapshot_instances"
|
||||
):
|
||||
name = request.POST.get("name", "")
|
||||
instance.proxy.delete_external_snapshot(name, instance)
|
||||
msg = _("Delete external snapshot: %(snap)s") % {"snap": name}
|
||||
addlogmsg(request.user.username, instance.compute.name, instance.name, msg)
|
||||
return redirect(request.META.get("HTTP_REFERER") + "#manageExternalSnapshots")
|
||||
|
||||
instance.proxy.start(VIR_DOMAIN_START_PAUSED) if instance_state else None
|
||||
|
||||
try:
|
||||
instance.proxy.delete_external_snapshot(name)
|
||||
msg = _("Delete external snapshot: %(snap)s") % {"snap": name}
|
||||
addlogmsg(request.user.username, instance.compute.name, instance.name, msg)
|
||||
finally:
|
||||
instance.proxy.force_shutdown() if instance_state else None
|
||||
|
||||
return redirect(request.META.get("HTTP_REFERER") + "#managesnapshot")
|
||||
|
||||
|
||||
@superuser_only
|
||||
def set_vcpu(request, pk):
|
||||
|
|
|
|||
|
|
@ -209,8 +209,8 @@ class wvmInstance(wvmConnect):
|
|||
|
||||
return info_results
|
||||
|
||||
def start(self):
|
||||
self.instance.create()
|
||||
def start(self, flags=0):
|
||||
self.instance.createWithFlags(flags)
|
||||
|
||||
def shutdown(self):
|
||||
self.instance.shutdown()
|
||||
|
|
@ -1295,24 +1295,22 @@ class wvmInstance(wvmConnect):
|
|||
)
|
||||
self._defineXML(xml_temp)
|
||||
|
||||
def create_external_snapshot(self, name, instance, date=None, desc=None):
|
||||
if self.instance.isActive() == False:
|
||||
result = self.instance.create()
|
||||
if result < 0:
|
||||
return 0
|
||||
|
||||
def create_external_snapshot(self, name, date=None, desc=None):
|
||||
creation_time = time.time()
|
||||
state = "shutoff" if self.get_status() == 5 else "running"
|
||||
xml = """<domainsnapshot>
|
||||
<name>%s</name>
|
||||
<description>%s</description>
|
||||
<state>%s</state>
|
||||
<creationTime>%d</creationTime>""" % (
|
||||
<creationTime>%d</creationTime>
|
||||
<seclabel type='none' model='dac' relabel='no'/>
|
||||
""" % (
|
||||
name,
|
||||
desc,
|
||||
state,
|
||||
creation_time,
|
||||
)
|
||||
|
||||
self.change_snapshot_xml()
|
||||
xml += self._XMLDesc(VIR_DOMAIN_XML_SECURE)
|
||||
xml += """<active>0</active>
|
||||
|
|
@ -1320,87 +1318,54 @@ class wvmInstance(wvmConnect):
|
|||
|
||||
self._snapshotCreateXML(xml, VIR_DOMAIN_SNAPSHOT_CREATE_DISK_ONLY)
|
||||
|
||||
disk_info = self.get_disk_devices()
|
||||
for disk in disk_info:
|
||||
backing_file = disk["backing_file"]
|
||||
vol_base = self.get_volume_by_path(backing_file)
|
||||
pool = vol_base.storagePoolLookupByVolume()
|
||||
pool.refresh(0)
|
||||
|
||||
def get_external_snapshots(self):
|
||||
external_snapshots = []
|
||||
temp_snapshots = self.get_snapshot(VIR_DOMAIN_SNAPSHOT_LIST_EXTERNAL)
|
||||
for temp_snapshot in temp_snapshots:
|
||||
external_snapshot = []
|
||||
external_snapshot.append(temp_snapshot['name'])
|
||||
external_snapshot.append(temp_snapshot['date'])
|
||||
external_snapshot.append(temp_snapshot['description'])
|
||||
external_snapshots.append(external_snapshot)
|
||||
return external_snapshots
|
||||
return self.get_snapshot(VIR_DOMAIN_SNAPSHOT_LIST_EXTERNAL)
|
||||
|
||||
def delete_external_snapshot(self, name, instance):
|
||||
def delete_external_snapshot(self, name):
|
||||
disk_info = self.get_disk_devices()
|
||||
for disk in disk_info:
|
||||
target_dev = disk["dev"]
|
||||
backing_file = disk["backing_file"]
|
||||
source_file = disk["path"]
|
||||
self.instance.blockCommit(target_dev, backing_file, source_file,
|
||||
flags=VIR_DOMAIN_BLOCK_COMMIT_DELETE|VIR_DOMAIN_BLOCK_COMMIT_ACTIVE)
|
||||
snap_source_file = disk["path"]
|
||||
self.instance.blockCommit(target_dev, backing_file, snap_source_file,
|
||||
flags=VIR_DOMAIN_BLOCK_COMMIT_DELETE|
|
||||
VIR_DOMAIN_BLOCK_COMMIT_ACTIVE)
|
||||
while True:
|
||||
info = self.instance.blockJobInfo(target_dev, 0)
|
||||
if info.get('cur') == info.get('end'):
|
||||
self.instance.blockJobAbort(target_dev,flags=VIR_DOMAIN_BLOCK_JOB_ABORT_PIVOT)
|
||||
break
|
||||
# Check again pool for snapshot delta volume; if it exist, remove it manually
|
||||
with contextlib.suppress(libvirtError):
|
||||
vol_snap = self.get_volume_by_path(snap_source_file)
|
||||
pool = vol_snap.storagePoolLookupByVolume()
|
||||
pool.refresh(0)
|
||||
vol_snap.delete(0)
|
||||
|
||||
snap = self.instance.snapshotLookupByName(name, 0)
|
||||
snap.delete(VIR_DOMAIN_SNAPSHOT_DELETE_METADATA_ONLY)
|
||||
|
||||
def revert_external_snapshot(self, name, instance, date, desc):
|
||||
snap = self.instance.snapshotLookupByName(name, 0)
|
||||
snapXML = ElementTree.fromstring(snap.getXMLDesc(0))
|
||||
disks = []
|
||||
for disk_backup in snapXML.findall('inactiveDomain/devices/disk'):
|
||||
if disk_backup.get('device') == 'disk':
|
||||
disk_dict = {}
|
||||
if disk_backup.find('source') is not None:
|
||||
disk_dict['backing_file'] = disk_backup.find('source').get('file')
|
||||
if disk_backup.find('driver') is not None:
|
||||
disk_dict['driver_name'] = disk_backup.find('driver').get('name')
|
||||
disk_dict['driver_type'] = disk_backup.find('driver').get('type')
|
||||
if disk_backup.find('target') is not None:
|
||||
disk_dict['target_dev'] = disk_backup.find('target').get('dev')
|
||||
disk_dict['target_bus'] = disk_backup.find('target').get('bus')
|
||||
if disk_backup.find('boot') is not None:
|
||||
disk_dict['boot_order'] = disk_backup.find('boot').get('order')
|
||||
disks.append(disk_dict)
|
||||
|
||||
snap.delete(VIR_DOMAIN_SNAPSHOT_DELETE_METADATA_ONLY)
|
||||
def revert_external_snapshot(self, name, date, desc):
|
||||
snap = self.instance.snapshotLookupByName(name, 0)
|
||||
snap_xml = snap.getXMLDesc(0)
|
||||
snapXML = ElementTree.fromstring(snap_xml)
|
||||
disks = snapXML.findall('inactiveDomain/devices/disk')
|
||||
if not disks: disks = snapXML.findall('domain/devices/disk')
|
||||
|
||||
disk_info = self.get_disk_devices()
|
||||
for disk in disk_info:
|
||||
source_file = disk["path"]
|
||||
backing_file = disk["backing_file"]
|
||||
vol_base = self.get_volume_by_path(backing_file)
|
||||
pool = vol_base.storagePoolLookupByVolume()
|
||||
vol_snap = self.get_volume_by_path(disk["path"])
|
||||
pool = vol_snap.storagePoolLookupByVolume()
|
||||
pool.refresh(0)
|
||||
vol_snap = self.get_volume_by_path(source_file)
|
||||
vol_snap.wipe(0)
|
||||
vol_snap.delete(0)
|
||||
|
||||
snap.delete(VIR_DOMAIN_SNAPSHOT_DELETE_METADATA_ONLY)
|
||||
for disk in disks:
|
||||
self.instance.updateDeviceFlags(
|
||||
"""<disk type='file' device='disk'>
|
||||
<driver name='{}' type='{}'/>
|
||||
<source file='{}'/>
|
||||
<target dev='{}' bus='{}'/>
|
||||
<boot order='{}'/>
|
||||
</disk>""".format(disk["driver_name"],
|
||||
disk["driver_type"],
|
||||
disk["backing_file"],
|
||||
disk["target_dev"],
|
||||
disk["target_bus"],
|
||||
disk["boot_order"]))
|
||||
self.instance.updateDeviceFlags(ElementTree.tostring(disk).decode("UTF-8"))
|
||||
|
||||
self.create_external_snapshot(name, instance, date, desc)
|
||||
self.create_external_snapshot(name, date, desc)
|
||||
|
||||
def get_snapshot(self, flag=VIR_DOMAIN_SNAPSHOT_LIST_INTERNAL):
|
||||
snapshots = []
|
||||
|
|
|
|||
Loading…
Reference in a new issue