diff --git a/instances/views.py b/instances/views.py index a9e3025..911a9e5 100644 --- a/instances/views.py +++ b/instances/views.py @@ -1,13 +1,18 @@ +from string import letters, digits +from random import choice +from bisect import insort from django.http import HttpResponseRedirect from django.core.urlresolvers import reverse from django.shortcuts import render +from django.utils.translation import ugettext_lazy as _ from computes.models import Compute from instances.models import Instance from users.models import UserInstance from vrtManager.hostdetails import wvmHostDetails from vrtManager.instance import wvmInstance, wvmInstances from vrtManager.connection import connection_manager -from libvirt import libvirtError +from libvirt import libvirtError, VIR_DOMAIN_XML_SECURE +from webvirtcloud.settings import QEMU_KEYMAPS, QEMU_CONSOLE_TYPES def index(request): @@ -92,7 +97,7 @@ def instances(request): return render(request, 'instances.html', locals()) -def instance(request, comptes_id, vname): +def instance(request, compute_id, vname): """ :param request: :return: @@ -101,4 +106,220 @@ def instance(request, comptes_id, vname): if not request.user.is_authenticated(): return HttpResponseRedirect(reverse('index')) + def show_clone_disk(disks): + clone_disk = [] + for disk in disks: + if disk['image'] is None: + continue + if disk['image'].count(".") and len(disk['image'].rsplit(".", 1)[1]) <= 7: + name, suffix = disk['image'].rsplit(".", 1) + image = name + "-clone" + "." + suffix + else: + image = disk['image'] + "-clone" + clone_disk.append( + {'dev': disk['dev'], 'storage': disk['storage'], 'image': image, 'format': disk['format']}) + return clone_disk + + errors = [] + messages = [] + compute = Compute.objects.get(id=compute_id) + computes = Compute.objects.all() + computes_count = len(computes) + keymaps = QEMU_KEYMAPS + console_types = QEMU_CONSOLE_TYPES + + try: + conn = wvmInstance(compute.hostname, + compute.login, + compute.password, + compute.type, + vname) + + status = conn.get_status() + autostart = conn.get_autostart() + vcpu = conn.get_vcpu() + cur_vcpu = conn.get_cur_vcpu() + uuid = conn.get_uuid() + memory = conn.get_memory() + cur_memory = conn.get_cur_memory() + description = conn.get_description() + disks = conn.get_disk_device() + media = conn.get_media_device() + networks = conn.get_net_device() + media_iso = sorted(conn.get_iso_media()) + vcpu_range = conn.get_max_cpus() + memory_range = [256, 512, 768, 1024, 2048, 4096, 6144, 8192, 16384] + if memory not in memory_range: + insort(memory_range, memory) + if cur_memory not in memory_range: + insort(memory_range, cur_memory) + memory_host = conn.get_max_memory() + vcpu_host = len(vcpu_range) + telnet_port = conn.get_telnet_port() + console_type = conn.get_console_type() + console_port = conn.get_console_port() + console_keymap = conn.get_console_keymap() + snapshots = sorted(conn.get_snapshot(), reverse=True) + inst_xml = conn._XMLDesc(VIR_DOMAIN_XML_SECURE) + has_managed_save_image = conn.get_managed_save_image() + clone_disks = show_clone_disk(disks) + console_passwd = conn.get_console_passwd() + except libvirtError as err: + errors.append(err) + + try: + instance = Instance.objects.get(compute_id=compute_id, name=vname) + if instance.uuid != uuid: + instance.uuid = uuid + instance.save() + except Instance.DoesNotExist: + instance = Instance(compute_id=compute_id, name=vname, uuid=uuid) + instance.save() + + try: + if request.method == 'POST': + if 'start' in request.POST: + conn.start() + return HttpResponseRedirect(request.get_full_path() + '#shutdown') + if 'power' in request.POST: + if 'shutdown' == request.POST.get('power', ''): + conn.shutdown() + return HttpResponseRedirect(request.get_full_path() + '#shutdown') + if 'destroy' == request.POST.get('power', ''): + conn.force_shutdown() + return HttpResponseRedirect(request.get_full_path() + '#forceshutdown') + if 'managedsave' == request.POST.get('power', ''): + conn.managedsave() + return HttpResponseRedirect(request.get_full_path() + '#managedsave') + if 'deletesaveimage' in request.POST: + conn.managed_save_remove() + return HttpResponseRedirect(request.get_full_path() + '#managedsave') + if 'suspend' in request.POST: + conn.suspend() + return HttpResponseRedirect(request.get_full_path() + '#suspend') + if 'resume' in request.POST: + conn.resume() + return HttpResponseRedirect(request.get_full_path() + '#suspend') + if 'delete' in request.POST: + if conn.get_status() == 1: + conn.force_shutdown() + try: + instance = Instance.objects.get(compute_id=host_id, name=vname) + instance.delete() + if request.POST.get('delete_disk', ''): + conn.delete_disk() + finally: + conn.delete() + return HttpResponseRedirect(reverse('instances', args=[host_id])) + if 'snapshot' in request.POST: + name = request.POST.get('name', '') + conn.create_snapshot(name) + return HttpResponseRedirect(request.get_full_path() + '#istaceshapshosts') + if 'umount_iso' in request.POST: + image = request.POST.get('path', '') + dev = request.POST.get('umount_iso', '') + conn.umount_iso(dev, image) + return HttpResponseRedirect(request.get_full_path() + '#instancemedia') + if 'mount_iso' in request.POST: + image = request.POST.get('media', '') + dev = request.POST.get('mount_iso', '') + conn.mount_iso(dev, image) + return HttpResponseRedirect(request.get_full_path() + '#instancemedia') + if 'set_autostart' in request.POST: + conn.set_autostart(1) + return HttpResponseRedirect(request.get_full_path() + '#instancesettings') + if 'unset_autostart' in request.POST: + conn.set_autostart(0) + return HttpResponseRedirect(request.get_full_path() + '#instancesettings') + if 'change_settings' in request.POST: + description = request.POST.get('description', '') + vcpu = request.POST.get('vcpu', '') + cur_vcpu = request.POST.get('cur_vcpu', '') + memory = request.POST.get('memory', '') + memory_custom = request.POST.get('memory_custom', '') + if memory_custom: + memory = memory_custom + cur_memory = request.POST.get('cur_memory', '') + cur_memory_custom = request.POST.get('cur_memory_custom', '') + if cur_memory_custom: + cur_memory = cur_memory_custom + conn.change_settings(description, cur_memory, memory, cur_vcpu, vcpu) + return HttpResponseRedirect(request.get_full_path() + '#instancesettings') + if 'change_xml' in request.POST: + xml = request.POST.get('inst_xml', '') + if xml: + conn._defineXML(xml) + return HttpResponseRedirect(request.get_full_path() + '#instancexml') + if 'set_console_passwd' in request.POST: + if request.POST.get('auto_pass', ''): + passwd = ''.join([choice(letters + digits) for i in xrange(12)]) + else: + passwd = request.POST.get('console_passwd', '') + clear = request.POST.get('clear_pass', False) + if clear: + passwd = '' + if not passwd and not clear: + msg = _("Enter the console password or select Generate") + errors.append(msg) + if not errors: + if not conn.set_console_passwd(passwd): + msg = _("Error setting console password. You should check that your instance have an graphic device.") + errors.append(msg) + else: + return HttpResponseRedirect(request.get_full_path() + '#console_pass') + + if 'set_console_keymap' in request.POST: + keymap = request.POST.get('console_keymap', '') + clear = request.POST.get('clear_keymap', False) + if clear: + conn.set_console_keymap('') + else: + conn.set_console_keymap(keymap) + return HttpResponseRedirect(request.get_full_path() + '#console_keymap') + + if 'set_console_type' in request.POST: + console_type = request.POST.get('console_type', '') + conn.set_console_type(console_type) + return HttpResponseRedirect(request.get_full_path() + '#console_type') + + if 'migrate' in request.POST: + compute_id = request.POST.get('compute_id', '') + live = request.POST.get('live_migrate', False) + unsafe = request.POST.get('unsafe_migrate', False) + xml_del = request.POST.get('xml_delete', False) + new_compute = Compute.objects.get(id=compute_id) + conn_migrate = wvmInstances(new_compute.hostname, + new_compute.login, + new_compute.password, + new_compute.type) + conn_migrate.moveto(conn, vname, live, unsafe, xml_del) + conn_migrate.define_move(vname) + conn_migrate.close() + return HttpResponseRedirect(reverse('instance', args=[compute_id, vname])) + if 'delete_snapshot' in request.POST: + snap_name = request.POST.get('name', '') + conn.snapshot_delete(snap_name) + return HttpResponseRedirect(request.get_full_path() + '#istaceshapshosts') + if 'revert_snapshot' in request.POST: + snap_name = request.POST.get('name', '') + conn.snapshot_revert(snap_name) + msg = _("Successful revert snapshot: ") + msg += snap_name + messages.append(msg) + if 'clone' in request.POST: + clone_data = {} + clone_data['name'] = request.POST.get('name', '') + + for post in request.POST: + if 'disk' or 'meta' in post: + clone_data[post] = request.POST.get(post, '') + + conn.clone_instance(clone_data) + return HttpResponseRedirect(reverse('instance', args=[host_id, clone_data['name']])) + + conn.close() + + except libvirtError as err: + errors.append(err) + return render(request, 'instance.html', locals()) \ No newline at end of file diff --git a/static/css/webvirtcloud.css b/static/css/webvirtcloud.css index 61ce901..7679d8c 100644 --- a/static/css/webvirtcloud.css +++ b/static/css/webvirtcloud.css @@ -86,4 +86,55 @@ body { .btn-header { margin-top: 5px; +} + +#action-block { + display: block; + padding: 15px 0; + font-weight: 400; + font-size: 14px; + width: 65px; +} + +#action-button { + text-align: center; +} + +.tab-pane-bordered { + border: 1px solid #eee; + border-top-width: 0; + padding: 20px; +} + +p { + display: block; + margin: 10px 10px 10px 10px; +} + +#power { + margin-top: 20px; +} + +#access { + margin-top: 20px; +} + +#resize { + margin-top: 20px; +} + +#snapshots { + margin-top: 20px; +} + +#settings { + margin-top: 20px; +} + +#graphics { + margin-top: 20px; +} + +#undefine { + margin-top: 20px; } \ No newline at end of file diff --git a/templates/instance.html b/templates/instance.html index f2b5a0e..1da1900 100644 --- a/templates/instance.html +++ b/templates/instance.html @@ -2,21 +2,276 @@ {% load i18n %} {% block title %}{% trans "Instance" %} - {{ vname }}{% endblock %} {% block content %} -
Reboot
+Power Off
+Suspend
+Resume
+Boot
+Console
+Resize Instance
+Take Snapshots
+Restore Snapshots
+Autostart
+Cdrome
+Graphics
+Destroy Instance
+