mirror of
https://github.com/retspen/webvirtcloud
synced 2025-07-31 12:41:08 +00:00
user can now clone instances, admin can specify user quotas (instances,cpus,memory)
user can only select predefined instance names, mac and disk names are selected automatically
This commit is contained in:
Jan Krcmar
parent
de5cb19913
commit
317c2a85ae
9 changed files with 221 additions and 54 deletions
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@ -501,11 +501,15 @@
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{% trans "Network" %}
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</a>
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</li>
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{% endif %}
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{% if request.user.is_superuser or request.user.userattributes.can_clone_instances %}
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<li role="presentation">
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<a href="#clone" aria-controls="clone" role="tab" data-toggle="tab">
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{% trans "Clone" %}
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</a>
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</li>
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{% endif %}
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{% if request.user.is_superuser %}
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<li role="presentation">
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<a href="#migrate" aria-controls="migrate" role="tab" data-toggle="tab">
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{% trans "Migrate" %}
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@ -690,45 +694,67 @@
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</form>
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<div class="clearfix"></div>
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</div>
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{% endif %}
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{% if request.user.is_superuser or request.user.userattributes.can_clone_instances %}
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<div role="tabpanel" class="tab-pane tab-pane-bordered" id="clone">
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<p style="font-weight:bold;">{% trans "Create a clone" %}</p>
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<form class="form-horizontal" action="" method="post" role="form">{% csrf_token %}
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<div class="form-group">
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<label class="col-sm-3 control-label" style="font-weight:normal;">{% trans "Clone Name" %}</label>
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<div class="col-sm-4">
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{% if request.user.is_superuser %}
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<input id="clone_name" type="text" class="form-control" name="name" value="{{ vname }}-clone"/>
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{% else %}
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<select id="select_clone_name" class="form-control" name="name" size="1"/>
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{% for name in clone_free_names %}
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<option value="{{ name }}">{{ name }}</option>
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{% endfor %}
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</select>
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{% endif %}
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</div>
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</div>
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<p style="font-weight:bold;">{% trans "Network devices" %}</p>
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{% for network in networks %}
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<div class="form-group">
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<label class="col-sm-3 control-label" style="font-weight:normal;">eth{{ forloop.counter0 }} ({{ network.nic }})</label>
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<div class="col-sm-4">
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<input type="text" class="form-control" name="clone-net-mac-{{ forloop.counter0 }}" value="{{ network.mac }}"/>
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</div>
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<div class="col-sm-4">
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<button type="button" class="btn btn-sm btn-success pull-left" name="random-mac-{{ forloop.counter0 }}"
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onclick="random_mac({{ forloop.counter0 }})" style="margin-top: 2px;">{% trans "Random" %}</button>
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<button type="button" class="btn btn-sm btn-success pull-left" name="guess-mac-{{ forloop.counter0 }}"
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onclick="guess_mac_address({{ forloop.counter0 }})" style="margin-top: 2px;">{% trans "Guess" %}</button>
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</div>
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</div>
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{% endfor %}
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<p style="font-weight:bold;">{% trans "Storage devices" %}</p>
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{% for disk in clone_disks %}
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<div class="form-group">
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<label class="col-sm-3 control-label" style="font-weight:normal;">{{ disk.dev }} ({{ disk.storage }})</label>
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<div class="col-sm-4">
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<input id="disk_name-{{ disk.dev }}" type="text" class="form-control" name="disk-{{ disk.dev }}" value="{{ disk.image }}"/>
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</div>
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{% ifequal disk.format 'qcow2' %}
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<label class="col-sm-2 control-label" style="font-weight:normal;margin-left:-35px;">Metadata</label>
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<div class="col-sm-1">
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<input type="checkbox" name="meta-{{ disk.dev }}" value="true" style="margin-top: 10px;">
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{% if request.user.is_superuser %}
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<p style="font-weight:bold;">{% trans "Network devices" %}</p>
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{% for network in networks %}
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<div class="form-group">
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<label class="col-sm-3 control-label" style="font-weight:normal;">eth{{ forloop.counter0 }} ({{ network.nic }})</label>
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<div class="col-sm-4">
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<input type="text" class="form-control" name="clone-net-mac-{{ forloop.counter0 }}" value="{{ network.mac }}"/>
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</div>
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{% endifequal %}
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</div>
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{% endfor %}
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<div class="col-sm-4">
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<button type="button" class="btn btn-sm btn-success pull-left" name="random-mac-{{ forloop.counter0 }}"
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onclick="random_mac({{ forloop.counter0 }})" style="margin-top: 2px;">{% trans "Random" %}</button>
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<button type="button" class="btn btn-sm btn-success pull-left" name="guess-mac-{{ forloop.counter0 }}"
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onclick="guess_mac_address('#clone_name', {{ forloop.counter0 }})" style="margin-top: 2px;">{% trans "Guess" %}</button>
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</div>
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</div>
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{% endfor %}
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{% else %}
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{% for network in networks %}
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<input type="hidden" class="form-control" name="clone-net-mac-{{ forloop.counter0 }}" value="{{ network.mac }}"/>
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{% endfor %}
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{% endif %}
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{% if request.user.is_superuser %}
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<p style="font-weight:bold;">{% trans "Storage devices" %}</p>
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{% for disk in clone_disks %}
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<div class="form-group">
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<label class="col-sm-3 control-label" style="font-weight:normal;">{{ disk.dev }} ({{ disk.storage }})</label>
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<div class="col-sm-4">
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<input id="disk_name-{{ disk.dev }}" type="text" class="form-control" name="disk-{{ disk.dev }}" value="{{ disk.image }}"/>
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</div>
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{% ifequal disk.format 'qcow2' %}
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<label class="col-sm-2 control-label" style="font-weight:normal;margin-left:-35px;">Metadata</label>
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<div class="col-sm-1">
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<input type="checkbox" name="meta-{{ disk.dev }}" value="true" style="margin-top: 10px;">
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</div>
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{% endifequal %}
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</div>
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{% endfor %}
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{% else %}
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{% for disk in clone_disks %}
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<input id="disk_name-{{ disk.dev }}" type="hidden" class="form-control" name="disk-{{ disk.dev }}" value="{{ disk.image }}"/>
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{% endfor %}
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{% endif %}
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<div class="form-group">
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<label class="col-sm-3 control-label">{% trans "Title" %}</label>
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<div class="col-sm-6">
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@ -749,6 +775,8 @@
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</form>
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<div class="clearfix"></div>
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</div>
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{% endif %}
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{% if request.user.is_superuser %}
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<div role="tabpanel" class="tab-pane tab-pane-bordered" id="migrate">
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<p>{% trans "For migration both host servers must have equal settings and OS type" %}</p>
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<form class="form-horizontal" method="post" role="form">{% csrf_token %}
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@ -986,8 +1014,8 @@
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}
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</script>
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<script>
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function guess_mac_address(net) {
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new_vname = $('#clone_name').val();
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function guess_mac_address(src_elem, net) {
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new_vname = $(src_elem).val();
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$.getJSON('/instance/guess_mac_address/' + new_vname + '/', function(data) {
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$('input[name="clone-net-mac-'+net+'"]').val(data['mac']);
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});
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@ -1056,6 +1084,16 @@
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$("#console_select_type option[value='" + console_type + "']").prop('selected', true);
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}
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});
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{% if not request.user.is_superuser %}
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$('#select_clone_name').on('change', function () {
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update_clone_disk_name($(this).val());
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guess_mac_address('#select_clone_name', 0);
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});
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$(document).ready(function () {
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update_clone_disk_name($('#select_clone_name').val());
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guess_mac_address('#select_clone_name', 0);
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});
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{% endif %}
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</script>
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<script>
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$(function () {
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@ -20,6 +20,7 @@ from vrtManager.connection import connection_manager
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from libvirt import libvirtError, VIR_DOMAIN_XML_SECURE
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from webvirtcloud.settings import QEMU_KEYMAPS, QEMU_CONSOLE_TYPES
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from logs.views import addlogmsg
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from django.conf import settings
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@login_required
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@ -204,6 +205,31 @@ def instance(request, compute_id, vname):
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else:
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return long(float(size_str))
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def get_clone_free_names(size=10):
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prefix = settings.CLONE_INSTANCE_DEFAULT_PREFIX
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free_names = []
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existing_names = [i.name for i in Instance.objects.filter(name__startswith=prefix)]
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index = 1
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while len(free_names) < size:
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new_name = prefix + str(index)
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if new_name not in existing_names:
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free_names.append(new_name)
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index += 1
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return free_names
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def check_user_quota():
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userinstances = UserInstance.objects.filter(user__id=request.user.id)
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instances_count = len(userinstances)
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cpus_count = instances_count
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memory_count = instances_count * 2048
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if request.user.userattributes.max_instances > 0 and instances_count > request.user.userattributes.max_instances:
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return "instance"
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if request.user.userattributes.max_cpus > 0 and cpus_count > request.user.userattributes.max_cpus:
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return "cpu"
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if request.user.userattributes.max_memory > 0 and memory_count > request.user.userattributes.max_memory:
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return "memory"
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return ""
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try:
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conn = wvmInstance(compute.hostname,
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compute.login,
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@ -241,6 +267,7 @@ def instance(request, compute_id, vname):
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has_managed_save_image = conn.get_managed_save_image()
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clone_disks = show_clone_disk(disks, vname)
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console_passwd = conn.get_console_passwd()
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clone_free_names = get_clone_free_names()
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try:
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instance = Instance.objects.get(compute_id=compute_id, name=vname)
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@ -496,23 +523,6 @@ def instance(request, compute_id, vname):
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addlogmsg(request.user.username, instance.name, msg)
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return HttpResponseRedirect(reverse('instance', args=[compute_id, vname]))
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if 'clone' in request.POST:
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clone_data = {}
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clone_data['name'] = request.POST.get('name', '')
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check_instance = Instance.objects.filter(name=clone_data['name'])
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if check_instance:
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msg = _("Instance '%s' already exists!" % clone_data['name'])
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error_messages.append(msg)
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else:
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for post in request.POST:
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clone_data[post] = request.POST.get(post, '')
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conn.clone_instance(clone_data)
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msg = _("Clone")
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addlogmsg(request.user.username, instance.name, msg)
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return HttpResponseRedirect(reverse('instance', args=[compute_id, clone_data['name']]))
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if 'change_network' in request.POST:
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network_data = {}
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@ -539,6 +549,34 @@ def instance(request, compute_id, vname):
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addlogmsg(request.user.username, instance.name, msg)
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return HttpResponseRedirect(request.get_full_path() + '#options')
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if request.user.is_superuser or request.user.userattributes.can_clone_instances:
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if 'clone' in request.POST:
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clone_data = {}
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clone_data['name'] = request.POST.get('name', '')
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quota_msg = check_user_quota()
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if quota_msg:
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msg = _("User %s quota reached, cannot create '%s'!" % (quota_msg, clone_data['name']))
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error_messages.append(msg)
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check_instance = Instance.objects.filter(name=clone_data['name'])
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if check_instance:
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msg = _("Instance '%s' already exists!" % clone_data['name'])
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error_messages.append(msg)
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else:
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for post in request.POST:
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clone_data[post] = request.POST.get(post, '')
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new_uuid = conn.clone_instance(clone_data)
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new_instance = Instance(compute_id=compute_id, name=clone_data['name'], uuid=new_uuid)
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new_instance.save()
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userinstance = UserInstance(instance_id=new_instance.id, user_id=request.user.id)
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userinstance.save()
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msg = _("Clone of '%s'" % instance.name)
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addlogmsg(request.user.username, new_instance.name, msg)
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return HttpResponseRedirect(reverse('instance', args=[compute_id, clone_data['name']]))
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conn.close()
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except libvirtError as lib_err:
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