def instances(request, host_id):
"""
Instances block
"""
if not request.user.is_authenticated():
return HttpResponseRedirect('/login')
errors = []
instances = []
compute = Compute.objects.get(id=host_id)
try:
conn = wvmInstances(compute.hostname,
compute.login,
compute.password,
compute.type)
get_instances = conn.get_instances()
except libvirtError as msg_error:
errors.append(msg_error.message)
for instance in get_instances:
try:
inst = Instance.objects.get(compute_id=host_id, name=instance)
uuid = inst.uuid
except Instance.DoesNotExist:
uuid = conn.get_uuid(instance)
inst = Instance(compute_id=host_id, name=instance, uuid=uuid)
inst.save()
instances.append({'name': instance,
'status': conn.get_instance_status(instance),
'uuid': uuid,
'memory': conn.get_instance_memory(instance),
'vcpu': conn.get_instance_vcpu(instance)})
try:
if request.method == 'POST':
name = request.POST.get('name', '')
if 'start' in request.POST:
conn.start(name)
return HttpResponseRedirect(request.get_full_path())
if 'shutdown' in request.POST:
conn.shutdown(name)
return HttpResponseRedirect(request.get_full_path())
if 'destroy' in request.POST:
conn.force_shutdown(name)
return HttpResponseRedirect(request.get_full_path())
if 'suspend' in request.POST:
conn.suspend(name)
return HttpResponseRedirect(request.get_full_path())
if 'resume' in request.POST:
conn.resume(name)
return HttpResponseRedirect(request.get_full_path())
conn.close()
except libvirtError as msg_error:
errors.append(msg_error.message)
return render_to_response('instances.html', locals(), context_instance=RequestContext(request))
def instance_form(request, instance_name):
try:
instance = Instance.objects.get(name=instance_name)
except Instance.DoesNotExist:
messages.error(request, f'Tokens for "{instance_name}" does not exist')
return redirect('/emailhistoryexport')
else:
if instance.access_token is None:
messages.error(request, 'No access token')
return redirect('/emailhistoryexport')
if instance.expire_time < datetime.datetime.now(datetime.timezone.utc):
response = get_refresh_token_response(instance.refresh_token)
Instance.create_or_update_instance(response)
context = {'instance_name': instance_name}
return render(request, 'emailhistoryexport/instance_form.html', context)
def update_instance_cache():
Instance.create_cache()
InstanceLevel.create_cache()
EliteInstanceLevel.create_cache()
Raid.create_cache()
RaidLevelConf.create_cache()
InstanceReward.create_cache()
Enemy.create_cache()
Trigger.create_cache()
TriggerInfo.create_cache()
TriggerData.create_cache()
Zone.create_cache()
GuildInstanceLevel.create_cache()
SmallGame.create_cache()
SmallGameReward.create_cache()
ElementTowerInstance.create_cache()
ElementTowerLevel.create_cache()
ElementTowerBuff.create_cache()
def form(request):
code = request.GET.get('code')
redirect_uri = urllib.parse.quote_plus(request.build_absolute_uri('?'))
# if a code is in the response params, it has been redirected from
# authorization.
#
# Get tokens and persist to database.
if code:
response = get_access_token_response(request, code)
if response.json().get('error'):
messages.error(request, response.json().get('error_description'))
else:
name = Instance.create_or_update_instance(response)
return redirect(f'/emailhistoryexport/{name}')
context = {
'client_id': 'nndwt7ass8w95kqfgh2utw9h',
'redirect_uri': redirect_uri,
}
return render(request, 'emailhistoryexport/form.html', context)
def instance(request, host_id, vname):
"""
Instance block
"""
if not request.user.is_authenticated():
return HttpResponseRedirect(reverse('login'))
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 = []
time_refresh = TIME_JS_REFRESH * 3
compute = Compute.objects.get(id=host_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)
conn_interfaces = wvmInterfaces(compute.hostname,
compute.login,
compute.password,
compute.type)
ifaces = conn_interfaces.get_ifaces()
i = 0
ifaces_all = util.get_free_vfs()
ifaces_all = sorted(ifaces_all.iteritems(),key=lambda ax:ax[0])
print ifaces_all
temp_ifaces = []
hd_resources = []
hd_resources_checked = conn.get_hd_resources_device()
if os.path.exists(util.get_hd_resources_conf()):
hd_resources = util.load_hd_resources()
for vf_filter in hd_resources.keys():
if vf_filter == "mem" or vf_filter == "vcpu":
continue
if hd_resources[vf_filter]['used'] == 1:
del hd_resources[vf_filter]
else:
hd_resources = util.create_hd_resources()
vcpu_left = hd_resources["vcpu"]
mem_left = hd_resources["mem"]
del hd_resources["vcpu"]
del hd_resources["mem"]
is_vf = False
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()
hd_resources_checked = conn.get_hd_resources_device()
media_iso = sorted(conn.get_iso_media())
vcpu_range = conn.get_max_cpus()
vcpu_max = vcpu_range
vcpu_range = xrange(1, int(vcpu_left) + 1)
memory_range = [2048, 4096, 6144, 8192, 16384]
memory_range = [ memory for memory in memory_range if memory/1024 <= mem_left ]
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_max)
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()
vf_infos = util.get_pfvf_map(vname)
if not vf_infos:
vf_infos = {
"test_pf1":[("vf1",'1.0.21'),('vf2','1.0.22')],
"test_pf2":[("vf2",'1.0.31'),("vf3",'1.0.32')],
"test_pf3":[("vf3",'1.0.41'),("vf5",'1.0.42')],
}
try:
instance = Instance.objects.get(compute_id=host_id, name=vname)
if instance.uuid != uuid:
instance.uuid = uuid
instance.save()
except Instance.DoesNotExist:
instance = Instance(compute_id=host_id, name=vname, uuid=uuid)
instance.save()
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()
conn.delete_disk()
hd_resources_all = util.load_hd_resources()
for vf in hd_resources_checked:
hd_resources_all[vf]['used'] = 0
hd_resources_all["vcpu"] = int(hd_resources_all["vcpu"]) + vcpu
hd_resources_all["mem"] = int(hd_resources_all["mem"]) + cur_memory / 1024
util.save_hd_resources(hd_resources_all)
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', '')
cur_vcpu_original = vcpu
cur_mem_original = cur_memory
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', '')
hd_resources_set = request.POST.getlist("ethx")
if cur_memory_custom:
cur_memory = cur_memory_custom
conn.change_settings(description, cur_memory, cur_memory, cur_vcpu, cur_vcpu, hd_resources_set)
hd_resources_all = util.load_hd_resources()
for vf in hd_resources_checked:
if vf not in hd_resources_set:
hd_resources_all[vf]['used'] = 0
for vf in hd_resources_set:
hd_resources_all[vf]['used'] = 1
hd_resources_all["vcpu"] = int(hd_resources_all["vcpu"]) - int(cur_vcpu) + cur_vcpu_original
hd_resources_all["mem"] = (int(hd_resources_all["mem"]) * 1024 - int(cur_memory)) / 1024 + int(cur_mem_original)/1024
util.save_hd_resources(hd_resources_all)
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']]))
if 'add_vf' in request.POST:
from django.utils.translation import ugettext as _
count_vf = 0
for pf,vfs in vf_infos.items():
for vf in vfs:
count_vf = count_vf+1
cnt_max = settings.vf_cnt_max
if count_vf>cnt_max:
errors.append(_("One instance has amount max VF is:")+str(cnt_max))
return render_to_response('instance.html', locals(), context_instance=RequestContext(request))
vf_data = request.POST.getlist('interfaces')
if (len(vf_data)+count_vf)>cnt_max:
errors.append(_("One instance has amount max VF is:")+str(cnt_max))
return render_to_response('instance.html', locals(), context_instance=RequestContext(request))
inst_xml = conn.change_nics_settings(True, vf_data)
vf_infos = util.get_pfvf_map(vname)
if not vf_infos:
vf_infos = {
"test_pf1":[("vf1",'1.0.21'),('vf2','1.0.22')],
"test_pf2":[("vf2",'1.0.31'),("vf3",'1.0.32')],
"test_pf3":[("vf3",'1.0.41'),("vf5",'1.0.42')],
}
return HttpResponseRedirect('/instance/%s/%s'%(host_id,vname))
if 'del_vf' in request.POST:
del_vf_id = request.POST.get('vf_id', '')
count_vf = 0
for pf,vfs in vf_infos.items():
for vf in vfs:
count_vf = count_vf+1
if count_vf == 1:
errors.append(_("It is the last Vf. Can't delete !"))
return render_to_response('instance.html', locals(), context_instance=RequestContext(request))
inst_xml = conn.change_nics_settings(False, [del_vf_id])
vf_infos = util.get_pfvf_map(vname)
is_vf = True
if not vf_infos:
vf_infos = {
"test_pf1":[("vf1",'1.0.21'),('vf2','1.0.22')],
"test_pf2":[("vf2",'1.0.31'),("vf3",'1.0.32')],
"test_pf3":[("vf3",'1.0.41'),("vf5",'1.0.42')],
}
return HttpResponseRedirect('/instance/%s/%s'%(host_id,vname))
conn.close()
except libvirtError as err:
errors.append(err)
return render_to_response('instance.html', locals(), context_instance=RequestContext(request))
def instance(request, host_id, vname):
"""
Instance block
"""
if not request.user.is_authenticated():
return HttpResponseRedirect(reverse('login'))
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 = []
time_refresh = TIME_JS_REFRESH * 3
compute = Compute.objects.get(id=host_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()
try:
instance = Instance.objects.get(compute_id=host_id, name=vname)
if instance.uuid != uuid:
instance.uuid = uuid
instance.save()
except Instance.DoesNotExist:
instance = Instance(compute_id=host_id, name=vname, uuid=uuid)
instance.save()
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 'pmwakeup' in request.POST:
conn.pMWakeup()
return HttpResponseRedirect(request.get_full_path() + '#pmwakeup')
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 'add_cdrom' in request.POST:
conn.add_cdrom()
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_to_response('instance.html', locals(), context_instance=RequestContext(request))
def instances(request, host_id):
"""
Instances block
"""
if not request.user.is_authenticated():
return HttpResponseRedirect(reverse('login'))
errors = []
instances = []
time_refresh = 8000
get_instances = []
cnt_max = settings.vf_cnt_max
conn = None
meta_prealloc = False
compute = Compute.objects.get(id=host_id)
memory_range = [2048, 4096, 6144, 8192, 16384]
ifaces_all = util.get_free_vfs()
ifaces_all = sorted(ifaces_all.iteritems(),key=lambda ax:ax[0])
try:
conn = wvmInstances(compute.hostname,
compute.login,
compute.password,
compute.type)
conn_create = wvmCreate(compute.hostname,
compute.login,
compute.password,
compute.type)
conn_storage = wvmStorage(compute.hostname,
compute.login,
compute.password,
compute.type,
'Images')
state = conn_storage.is_active()
if state:
conn_storage.refresh()
volumes = conn_storage.update_volumes()
conn_storage.close()
else:
volumes = None
get_images = volumes
get_instances = conn.get_instances()
except libvirtError as err:
pass
# errors.append(err)
for instance in get_instances:
try:
inst = Instance.objects.get(compute_id=host_id, name=instance)
uuid = inst.uuid
except Instance.DoesNotExist:
uuid = conn.get_uuid(instance)
inst = Instance(compute_id=host_id, name=instance, uuid=uuid)
inst.save()
instances.append({'name': instance,
'status': conn.get_instance_status(instance),
'uuid': uuid,
'memory': conn.get_instance_memory(instance),
'vcpu': conn.get_instance_vcpu(instance),
'has_managed_save_image': conn.get_instance_managed_save_image(instance)})
if conn:
try:
if request.method == 'POST':
name = request.POST.get('name', '')
if 'start' in request.POST:
conn.start(name)
return HttpResponseRedirect(request.get_full_path())
if 'shutdown' in request.POST:
conn.shutdown(name)
return HttpResponseRedirect(request.get_full_path())
if 'destroy' in request.POST:
conn.force_shutdown(name)
return HttpResponseRedirect(request.get_full_path())
if 'managedsave' in request.POST:
conn.managedsave(name)
return HttpResponseRedirect(request.get_full_path())
if 'deletesaveimage' in request.POST:
conn.managed_save_remove(name)
return HttpResponseRedirect(request.get_full_path())
if 'suspend' in request.POST:
conn.suspend(name)
return HttpResponseRedirect(request.get_full_path())
if 'resume' in request.POST:
conn.resume(name)
return HttpResponseRedirect(request.get_full_path())
if 'create' in request.POST:
volumes = {}
interfaces = []
vm_vfs_info = {}
form = NewVMForm(request.POST)
if form.is_valid():
data = form.cleaned_data
if instances:
if data['name'] in instances:
msg = _("A virtual machine with this name already exists")
errors.append(msg)
if not errors:
if data['hdd_size']:
try:
path = conn.create_volume(data['storage'], data['name'], data['hdd_size'],
metadata=meta_prealloc)
volumes[path] = conn.get_volume_type(path)
except libvirtError as msg_error:
errors.append(msg_error.message)
elif data['template']:
templ_path = conn_create.get_volume_path(data['template'])
clone_path = conn_create.clone_from_template(data['name'], templ_path, metadata=meta_prealloc)
volumes[clone_path] = conn_create.get_volume_type(clone_path)
ifaces_all = request.POST.getlist('interfaces')
else:
if not data['images']:
msg = _("First you need to create or select an image")
errors.append(msg)
else:
for vol in data['images'].split(','):
try:
path = conn.get_volume_path(vol)
volumes[path] = conn.get_volume_type(path)
except libvirtError as msg_error:
errors.append(msg_error.message)
if not errors:
uuid = util.randomUUID()
try:
template_ver3_flag = True
if data['template'].find("WiseGrid_V3") == -1:
template_ver3_flag = False
conn_create.create_instance(data['name'], data['cur_memory'], data['cur_vcpu'],
uuid, volumes, ifaces_all, False, True, template_ver3_flag)
create_instance = Instance(compute_id=host_id, name=data['name'], uuid=uuid)
create_instance.save()
vm_vfs_info[data['name']] = ifaces_all
if not errors:
util.update_vfs_fro_vm(vm_vfs_info)
return HttpResponseRedirect(reverse('instance', args=[host_id, data['name']]))
except libvirtError as err:
if data['hdd_size']:
conn_create.delete_volume(volumes.keys()[0])
errors.append(err)
else:
print form.errors
errors.append(form.errors)
conn.close()
conn_create.close()
except libvirtError as err:
errors.append(err)
hd_resources = util.load_hd_resources()
mem_left = hd_resources["mem"]
vcpu_left = hd_resources["vcpu"]
memory_range = [ memory for memory in memory_range if memory/1024 <= mem_left ]
vcpu_range = xrange(1, int(vcpu_left) + 1)
vcpu_memory_left_flag = True
if len(list(vcpu_range)) == 0 or len(memory_range) == 0:
vcpu_memory_left_flag = False
return render_to_response('instances.html', locals(), context_instance=RequestContext(request))
def create(request, host_id):
"""
Create new instance.
"""
if not request.user.is_authenticated():
return HttpResponseRedirect(reverse('login'))
conn = None
errors = []
storages = []
networks = []
meta_prealloc = False
compute = Compute.objects.get(id=host_id)
flavors = Flavor.objects.filter().order_by('id')
try:
conn = wvmCreate(compute.hostname,
compute.login,
compute.password,
compute.type)
storages = sorted(conn.get_storages())
networks = sorted(conn.get_networks())
instances = conn.get_instances()
get_images = sorted(conn.get_storages_images())
cache_modes = sorted(conn.get_cache_modes().items())
mac_auto = util.randomMAC()
except libvirtError as err:
errors.append(err)
if conn:
if not storages:
msg = _("You haven't defined have any storage pools")
errors.append(msg)
if not networks:
msg = _("You haven't defined have any network pools")
errors.append(msg)
if request.method == 'POST':
if 'create_flavor' in request.POST:
form = FlavorAddForm(request.POST)
if form.is_valid():
data = form.cleaned_data
create_flavor = Flavor(label=data['label'],
vcpu=data['vcpu'],
memory=data['memory'],
disk=data['disk'])
create_flavor.save()
return HttpResponseRedirect(request.get_full_path())
if 'delete_flavor' in request.POST:
flavor_id = request.POST.get('flavor', '')
delete_flavor = Flavor.objects.get(id=flavor_id)
delete_flavor.delete()
return HttpResponseRedirect(request.get_full_path())
if 'create_xml' in request.POST:
xml = request.POST.get('from_xml', '')
try:
name = util.get_xml_path(xml, '/domain/name')
except util.libxml2.parserError:
name = None
if name in instances:
msg = _("A virtual machine with this name already exists")
errors.append(msg)
else:
try:
conn._defineXML(xml)
return HttpResponseRedirect(reverse('instance', args=[host_id, name]))
except libvirtError as err:
errors.append(err.message)
if 'create' in request.POST:
volumes = {}
form = NewVMForm(request.POST)
if form.is_valid():
data = form.cleaned_data
if data['meta_prealloc']:
meta_prealloc = True
if instances:
if data['name'] in instances:
msg = _("A virtual machine with this name already exists")
errors.append(msg)
if not errors:
if data['hdd_size']:
if not data['mac']:
msg = _("No Virtual Machine MAC has been entered")
errors.append(msg)
else:
try:
path = conn.create_volume(data['storage'], data['name'], data['hdd_size'],
metadata=meta_prealloc)
volumes[path] = conn.get_volume_type(path)
except libvirtError as msg_error:
errors.append(msg_error.message)
elif data['template']:
templ_path = conn.get_volume_path(data['template'])
clone_path = conn.clone_from_template(data['name'], templ_path, metadata=meta_prealloc)
volumes[clone_path] = conn.get_volume_type(clone_path)
else:
if not data['images']:
msg = _("First you need to create or select an image")
errors.append(msg)
else:
for vol in data['images'].split(','):
try:
path = conn.get_volume_path(vol)
volumes[path] = conn.get_volume_type(path)
except libvirtError as msg_error:
errors.append(msg_error.message)
if data['cache_mode'] not in conn.get_cache_modes():
msg = _("Invalid cache mode")
errors.append(msg)
if not errors:
uuid = util.randomUUID()
try:
conn.create_instance(data['name'], data['memory'], data['vcpu'], data['host_model'],
uuid, volumes, data['cache_mode'], data['networks'], data['virtio'],
data['mac'])
create_instance = Instance(compute_id=host_id, name=data['name'], uuid=uuid)
create_instance.save()
return HttpResponseRedirect(reverse('instance', args=[host_id, data['name']]))
except libvirtError as err:
if data['hdd_size']:
conn.delete_volume(volumes.keys()[0])
errors.append(err)
conn.close()
return render_to_response('create.html', locals(), context_instance=RequestContext(request))
def create(request, host_id):
"""
Create new instance.
"""
if not request.user.is_authenticated():
return HttpResponseRedirect(reverse("login"))
conn = None
errors = []
storages = []
networks = []
meta_prealloc = False
compute = Compute.objects.get(id=host_id)
flavors = Flavor.objects.filter().order_by("id")
try:
conn = wvmCreate(compute.hostname, compute.login, compute.password, compute.type)
storages = sorted(conn.get_storages())
networks = sorted(conn.get_networks())
instances = conn.get_instances()
get_images = sorted(conn.get_storages_images())
cache_modes = sorted(conn.get_cache_modes().items())
mac_auto = util.randomMAC()
except libvirtError as err:
errors.append(err)
if conn:
if not storages:
msg = _("You haven't defined have any storage pools")
errors.append(msg)
if not networks:
msg = _("You haven't defined have any network pools")
errors.append(msg)
if request.method == "POST":
if "create_flavor" in request.POST:
form = FlavorAddForm(request.POST)
if form.is_valid():
data = form.cleaned_data
create_flavor = Flavor(
label=data["label"], vcpu=data["vcpu"], memory=data["memory"], disk=data["disk"]
)
create_flavor.save()
return HttpResponseRedirect(request.get_full_path())
if "delete_flavor" in request.POST:
flavor_id = request.POST.get("flavor", "")
delete_flavor = Flavor.objects.get(id=flavor_id)
delete_flavor.delete()
return HttpResponseRedirect(request.get_full_path())
if "create_xml" in request.POST:
xml = request.POST.get("from_xml", "")
try:
name = util.get_xml_path(xml, "/domain/name")
except util.libxml2.parserError:
name = None
if name in instances:
msg = _("A virtual machine with this name already exists")
errors.append(msg)
else:
try:
conn._defineXML(xml)
return HttpResponseRedirect(reverse("instance", args=[host_id, name]))
except libvirtError as err:
errors.append(err.message)
if "create" in request.POST:
volumes = {}
form = NewVMForm(request.POST)
if form.is_valid():
data = form.cleaned_data
if data["meta_prealloc"]:
meta_prealloc = True
if instances:
if data["name"] in instances:
msg = _("A virtual machine with this name already exists")
errors.append(msg)
if not errors:
if data["hdd_size"]:
if not data["mac"]:
msg = _("No Virtual Machine MAC has been entered")
errors.append(msg)
else:
try:
path = conn.create_volume(
data["storage"], data["name"], data["hdd_size"], metadata=meta_prealloc
)
volumes[path] = conn.get_volume_type(path)
except libvirtError as msg_error:
errors.append(msg_error.message)
elif data["template"]:
templ_path = conn.get_volume_path(data["template"])
clone_path = conn.clone_from_template(data["name"], templ_path, metadata=meta_prealloc)
volumes[clone_path] = conn.get_volume_type(clone_path)
else:
if not data["images"]:
msg = _("First you need to create or select an image")
errors.append(msg)
else:
for vol in data["images"].split(","):
try:
path = conn.get_volume_path(vol)
volumes[path] = conn.get_volume_type(path)
except libvirtError as msg_error:
errors.append(msg_error.message)
if data["cache_mode"] not in conn.get_cache_modes():
msg = _("Invalid cache mode")
errors.append(msg)
if not errors:
uuid = util.randomUUID()
try:
conn.create_instance(
data["name"],
data["memory"],
data["vcpu"],
data["host_model"],
uuid,
volumes,
data["cache_mode"],
data["networks"],
data["virtio"],
data["mac"],
)
create_instance = Instance(compute_id=host_id, name=data["name"], uuid=uuid)
create_instance.save()
return HttpResponseRedirect(reverse("instance", args=[host_id, data["name"]]))
except libvirtError as err:
if data["hdd_size"]:
conn.delete_volume(volumes.keys()[0])
errors.append(err)
conn.close()
return render_to_response("create.html", locals(), context_instance=RequestContext(request))
def instances(request, host_id):
"""
Instances block
"""
if not request.user.is_authenticated():
return HttpResponseRedirect(reverse('login'))
errors = []
instances = []
time_refresh = 8000
get_instances = []
conn = None
compute = Compute.objects.get(id=host_id)
try:
conn = wvmInstances(compute.hostname,
compute.login,
compute.password,
compute.type)
get_instances = conn.get_instances()
except libvirtError as err:
errors.append(err)
for instance in get_instances:
try:
inst = Instance.objects.get(compute_id=host_id, name=instance)
uuid = inst.uuid
except Instance.DoesNotExist:
uuid = conn.get_uuid(instance)
inst = Instance(compute_id=host_id, name=instance, uuid=uuid)
inst.save()
instances.append({'name': instance,
'status': conn.get_instance_status(instance),
'uuid': uuid,
'memory': conn.get_instance_memory(instance),
'vcpu': conn.get_instance_vcpu(instance),
'has_managed_save_image': conn.get_instance_managed_save_image(instance)})
if conn:
try:
if request.method == 'POST':
name = request.POST.get('name', '')
if 'start' in request.POST:
conn.start(name)
return HttpResponseRedirect(request.get_full_path())
if 'shutdown' in request.POST:
conn.shutdown(name)
return HttpResponseRedirect(request.get_full_path())
if 'destroy' in request.POST:
conn.force_shutdown(name)
return HttpResponseRedirect(request.get_full_path())
if 'init' in request.POST:
# print(inst)
inst=request.POST.get('name')
vmip=str(inst).split('-')[2]
varch=str(inst).split('-')[1]
vos=str(inst).split('-')[0]
arch1=varch.split('_')[1]
kvmip=Compute.objects.get(id=host_id)
result=Network.objects.filter(ipaddr=vmip).values('netmask','gateway')
if len(result) >0:
kwargs={
'ip':'%s' % kvmip,
'port':22,
'user':'******',
'vmip':vmip,
'os':vos[:6],
'version':vos[6:],
'arch':arch1,
'vmnetmask':result[0]['netmask'],
'vmgateway':result[0]['gateway'],
}
remote.ServerConn(**kwargs).init_vm()
remote.ServerConn(**kwargs).template_vm()
remote.ServerConn(**kwargs).setting_vm()
remote.ServerConn(**kwargs).start_vm()
else:
msg='数据库内容为空，请检查程序'
return HttpResponse(msg)
return HttpResponseRedirect(request.get_full_path())
if 'deletesaveimage' in request.POST:
conn.managed_save_remove(name)
return HttpResponseRedirect(request.get_full_path())
if 'suspend' in request.POST:
conn.suspend(name)
return HttpResponseRedirect(request.get_full_path())
if 'resume' in request.POST:
conn.resume(name)
return HttpResponseRedirect(request.get_full_path())
conn.close()
except libvirtError as err:
errors.append(err)
return render_to_response('instances.html', locals(), context_instance=RequestContext(request))
def instance(request, host_id, vname):
"""
Instance block
"""
if not request.user.is_authenticated():
return HttpResponseRedirect('/login')
def show_clone_disk(disks):
clone_disk = []
for disk in disks:
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})
return clone_disk
errors = []
messages = []
time_refresh = TIME_JS_REFRESH
compute = Compute.objects.get(id=host_id)
computes = Compute.objects.all()
computes_count = len(computes)
keymaps = QEMU_KEYMAPS
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, 1024, 2048, 4096, 6144, 8192, 16384]
memory_host = conn.get_max_memory()
vcpu_host = len(vcpu_range)
telnet_port = conn.get_telnet_port()
vnc_port = conn.get_vnc()
vnc_keymap = conn.get_vnc_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)
except libvirtError as msg_error:
errors.append(msg_error.message)
try:
instance = Instance.objects.get(compute_id=host_id, name=vname)
if instance.uuid != uuid:
instance.uuid = uuid
instance.save()
except Instance.DoesNotExist:
instance = Instance(compute_id=host_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())
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()
if request.POST.get('delete_disk', ''):
conn.delete_disk()
try:
instance = Instance.objects.get(compute_id=host_id, name=vname)
instance.delete()
finally:
conn.delete()
return HttpResponseRedirect('/instances/%s/' % 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', '')
cur_memory = request.POST.get('cur_memory', '')
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_vnc_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('vnc_passwd', '')
clear = request.POST.get('clear_pass', False)
if not passwd and not clear:
msg = _("Enter the VNC password or select Generate")
errors.append(msg)
if not errors:
conn.set_vnc_passwd(passwd)
return HttpResponseRedirect(request.get_full_path() + '#vnc_pass')
if 'set_vnc_keymap' in request.POST:
keymap = request.POST.get('vnc_keymap', '')
clear = request.POST.get('clear_keymap', False)
if clear:
conn.set_vnc_keymap('')
else:
conn.set_vnc_keymap(keymap)
return HttpResponseRedirect(request.get_full_path() + '#vnc_keymap')
if 'migrate' in request.POST:
compute_id = request.POST.get('compute_id', '')
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)
conn_migrate.define_move(vname)
conn_migrate.close()
return HttpResponseRedirect('/instance/%s/%s' % (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' in post:
clone_data[post] = request.POST.get(post, '')
conn.clone_instance(clone_data)
return HttpResponseRedirect('/instance/%s/%s' % (host_id, clone_data['name']))
conn.close()
except libvirtError as msg_error:
errors.append(msg_error.message)
return render_to_response('instance.html', locals(), context_instance=RequestContext(request))
def instance(request, host_id, vname):
"""
Instance block
"""
if not request.user.is_authenticated():
return HttpResponseRedirect('/login')
errors = []
messages = []
time_refresh = TIME_JS_REFRESH
compute = Compute.objects.get(id=host_id)
computes = Compute.objects.all()
computes_count = len(computes)
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, 1024, 2048, 4096, 6144, 8192, 16384]
memory_host = conn.get_max_memory()
vcpu_host = len(vcpu_range)
vnc_port = conn.get_vnc()
snapshots = sorted(conn.get_snapshot(), reverse=True)
inst_xml = conn._XMLDesc(VIR_DOMAIN_XML_SECURE)
has_managed_save_image = conn.get_managed_save_image()
except libvirtError as msg_error:
errors.append(msg_error.message)
try:
instance = Instance.objects.get(compute_id=host_id, name=vname)
if instance.uuid != uuid:
instance.uuid = uuid
instance.save()
except Instance.DoesNotExist:
instance = Instance(compute_id=host_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())
if 'power' in request.POST:
if 'shutdown' == request.POST.get('power', ''):
conn.shutdown()
return HttpResponseRedirect(request.get_full_path())
if 'destroy' == request.POST.get('power', ''):
conn.force_shutdown()
return HttpResponseRedirect(request.get_full_path())
if 'managedsave' == request.POST.get('power', ''):
conn.managedsave()
return HttpResponseRedirect(request.get_full_path())
if 'deletesaveimage' in request.POST:
conn.managed_save_remove()
return HttpResponseRedirect(request.get_full_path())
if 'suspend' in request.POST:
conn.suspend()
return HttpResponseRedirect(request.get_full_path())
if 'resume' in request.POST:
conn.resume()
return HttpResponseRedirect(request.get_full_path())
if 'delete' in request.POST:
if conn.get_status() == 1:
conn.force_shutdown()
if request.POST.get('delete_disk', ''):
conn.delete_disk()
try:
instance = Instance.objects.get(compute_id=host_id,
name=vname)
instance.delete()
finally:
conn.delete()
return HttpResponseRedirect('/instances/%s/' % host_id)
if 'snapshot' in request.POST:
name = request.POST.get('name', '')
conn.create_snapshot(name)
msg = _("Snapshot '%s' has been created successful" % name)
messages.append(msg)
if 'umount_iso' in request.POST:
image = request.POST.get('iso_media', '')
conn.umount_iso(image)
return HttpResponseRedirect(request.get_full_path())
if 'mount_iso' in request.POST:
image = request.POST.get('iso_media', '')
conn.mount_iso(image)
return HttpResponseRedirect(request.get_full_path())
if 'set_autostart' in request.POST:
conn.set_autostart(1)
return HttpResponseRedirect(request.get_full_path())
if 'unset_autostart' in request.POST:
conn.set_autostart(0)
return HttpResponseRedirect(request.get_full_path())
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', '')
cur_memory = request.POST.get('cur_memory', '')
conn.change_settings(description, cur_memory, memory, cur_vcpu,
vcpu)
return HttpResponseRedirect(request.get_full_path())
if 'change_xml' in request.POST:
xml = request.POST.get('inst_xml', '')
if xml:
conn._defineXML(xml)
return HttpResponseRedirect(request.get_full_path())
if 'set_vnc_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('vnc_passwd', '')
if not passwd:
msg = _("Enter the VNC password or select Generate")
errors.append(msg)
if not errors:
conn.set_vnc_passwd(passwd)
return HttpResponseRedirect(request.get_full_path())
if 'migrate' in request.POST:
compute_id = request.POST.get('compute_id', '')
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)
conn_migrate.define_move(vname)
conn_migrate.close()
return HttpResponseRedirect('/instance/%s/%s' %
(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())
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)
conn.close()
except libvirtError as msg_error:
errors.append(msg_error.message)
return render_to_response('instance.html',
locals(),
context_instance=RequestContext(request))
def instances(request, host_id):
"""
Instances block
"""
if not request.user.is_authenticated():
return HttpResponseRedirect(reverse('login'))
errors = []
instances = []
time_refresh = 8000
get_instances = []
conn = None
compute = Compute.objects.get(id=host_id)
try:
conn = wvmInstances(compute.hostname,
compute.login,
compute.password,
compute.type,
compute.hypervisor)
get_instances = conn.get_instances()
except libvirtError as err:
errors.append(err)
for instance in get_instances:
try:
inst = Instance.objects.get(compute_id=host_id, name=instance)
uuid = inst.uuid
except Instance.DoesNotExist:
uuid = conn.get_uuid(instance)
inst = Instance(compute_id=host_id, name=instance, uuid=uuid)
inst.save()
acl = Instance.objects.get(compute_id=host_id, name=instance).acl
if request.user in acl.all() or request.user.is_staff:
if compute.hypervisor == 'qemu':
instances.append({'name': instance,
'status': conn.get_instance_status(instance),
'uuid': uuid,
'memory': conn.get_instance_memory(instance),
'vcpu': conn.get_instance_vcpu(instance),
'has_managed_save_image': conn.get_instance_managed_save_image(instance)})
else:
instances.append({'name': instance,
'status': conn.get_instance_status(instance),
'uuid': uuid,
'memory': conn.get_instance_memory(instance),
'vcpu': conn.get_instance_vcpu(instance)})
if conn:
try:
if request.method == 'POST':
name = request.POST.get('name', '')
if 'start' in request.POST:
conn.start(name)
return HttpResponseRedirect(request.get_full_path())
if 'shutdown' in request.POST:
conn.shutdown(name)
return HttpResponseRedirect(request.get_full_path())
if 'destroy' in request.POST:
conn.force_shutdown(name)
return HttpResponseRedirect(request.get_full_path())
if 'managedsave' in request.POST:
conn.managedsave(name)
return HttpResponseRedirect(request.get_full_path())
if 'deletesaveimage' in request.POST:
conn.managed_save_remove(name)
return HttpResponseRedirect(request.get_full_path())
if 'suspend' in request.POST:
conn.suspend(name)
return HttpResponseRedirect(request.get_full_path())
if 'resume' in request.POST:
conn.resume(name)
return HttpResponseRedirect(request.get_full_path())
conn.close()
except libvirtError as err:
errors.append(err)
return render_to_response('instances.html', locals(), context_instance=RequestContext(request))
def instance(request, host_id, vname):
"""
Instance block
"""
def show_clone_disk(disks):
clone_disk = []
for disk in disks:
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 = []
time_refresh = TIME_JS_REFRESH
compute = Compute.objects.get(id=host_id)
computes = Compute.objects.all()
computes_count = len(computes)
keymaps = QEMU_KEYMAPS
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, 1024, 2048, 4096, 6144, 8192, 16384]
memory_host = conn.get_max_memory()
vcpu_host = len(vcpu_range)
telnet_port = conn.get_telnet_port()
vnc_port = conn.get_vnc_port()
vnc_keymap = conn.get_vnc_keymap()
vnc_password = conn.get_vnc_passwd()
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)
cpu_usage = conn.cpu_usage()['cpu']
except libvirtError as err:
errors.append(err)
try:
instance = Instance.objects.get(compute_id=host_id, name=vname)
if instance.uuid != uuid:
instance.uuid = uuid
instance.save()
except Instance.DoesNotExist:
instance = Instance(compute_id=host_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()
if request.POST.get('delete_disk', ''):
print 'yeah'
conn.delete_disk()
try:
instance = Instance.objects.get(compute_id=host_id,
name=vname)
instance.delete()
finally:
conn.delete()
return HttpResponseRedirect('/%s/instances' % host_id)
if 'assign_volume' in request.POST:
file = request.POST.get('file', '')
device = request.POST.get('device', '')
conn.assign_volume(file, device)
return HttpResponseRedirect(request.get_full_path() +
'#instancedevice')
if 'unassign_volume' in request.POST:
device = request.POST.get('device', '')
conn.unassign_volume(device)
return HttpResponseRedirect(request.get_full_path() +
'#instancedevice')
if 'snapshot' in request.POST:
name = request.POST.get('name', '')
conn.create_snapshot(name)
return HttpResponseRedirect(request.get_full_path() +
'#istaceshapshosts')
if 'external_storage_snapshot' in request.POST:
name = request.POST.get('name', '')
conn.create_external_storage_snapshot(name)
return HttpResponseRedirect(request.get_full_path() +
'#istaceshapshosts')
if 'umount_iso' in request.POST:
image = request.POST.get('path', '')
first_cd = media[0]['dev'] if len(
media) > 0 else request.POST.get('umount_iso', '')
dev = request.POST.get('device', first_cd)
conn.umount_iso(dev, image)
return HttpResponseRedirect(request.get_full_path() +
'#instancemedia')
if 'mount_iso' in request.POST:
image = request.POST.get('media', '')
first_cd = media[0]['dev'] if len(media) > 0 else ''
print first_cd
dev = request.POST.get('device', first_cd)
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', '')
cur_memory = request.POST.get('cur_memory', '')
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_vnc_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('vnc_passwd', '')
clear = request.POST.get('clear_pass', False)
if not passwd and not clear:
msg = _("Enter the VNC password or select Generate")
errors.append(msg)
if not errors:
conn.set_vnc_passwd(passwd)
return HttpResponseRedirect(request.get_full_path() +
'#vnc_pass')
if 'set_vnc_keymap' in request.POST:
keymap = request.POST.get('vnc_keymap', '')
clear = request.POST.get('clear_keymap', False)
if clear:
conn.set_vnc_keymap('')
else:
conn.set_vnc_keymap(keymap)
return HttpResponseRedirect(request.get_full_path() +
'#vnc_keymap')
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('/%s/instance/%s' %
(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('/%s/instance/%s' %
(host_id, clone_data['name']))
conn.close()
except libvirtError as err:
errors.append(err)
object = {
'errors': [str(error) for error in errors],
'response': {
'name': vname,
'status': status,
'autostart': autostart,
'vcpu': vcpu,
'cur_vcpu': cur_vcpu,
'uuid': uuid,
'memory': memory,
'cur_memory': cur_memory,
'description': description,
'disks': disks,
'media': media,
'networks': networks,
'media_iso': media_iso,
'vcpu_range': vcpu_range.__len__(),
'memory_host': memory_host,
'vcpu_host': vcpu_host,
'telnet_port': telnet_port,
'vnc_port': vnc_port,
'vnc_keymap': vnc_keymap,
'snapshots': snapshots,
'inst_xml': inst_xml.__str__(),
'has_managed_save_image': has_managed_save_image,
'clone_disks': clone_disks,
'cpu_usage': cpu_usage,
'vnc_password': vnc_password
}
}
return render(object, 'instance.html', locals(), request)
def instances(request, host_id):
"""
Instances block
"""
errors = []
instances = []
time_refresh = 8000
get_instances = []
conn = None
compute = Compute.objects.get(id=host_id)
try:
conn = wvmInstances(compute.hostname, compute.login, compute.password,
compute.type)
except libvirtError as err:
errors.append(err)
if conn:
try:
if request.method == 'POST':
name = request.POST.get('name', '')
if 'start' in request.POST:
conn.start(name)
return HttpResponseRedirect(request.get_full_path())
if 'shutdown' in request.POST:
conn.shutdown(name)
return HttpResponseRedirect(request.get_full_path())
if 'destroy' in request.POST:
conn.force_shutdown(name)
return HttpResponseRedirect(request.get_full_path())
if 'managedsave' in request.POST:
conn.managedsave(name)
return HttpResponseRedirect(request.get_full_path())
if 'deletesaveimage' in request.POST:
conn.managed_save_remove(name)
return HttpResponseRedirect(request.get_full_path())
if 'suspend' in request.POST:
conn.suspend(name)
return HttpResponseRedirect(request.get_full_path())
if 'resume' in request.POST:
conn.resume(name)
return HttpResponseRedirect(request.get_full_path())
conn.close()
except libvirtError as err:
errors.append(err)
get_instances = conn.get_instances()
for instance in get_instances:
try:
inst = Instance.objects.get(compute_id=host_id, name=instance)
uuid = inst.uuid
except Instance.DoesNotExist:
uuid = conn.get_uuid(instance)
inst = Instance(compute_id=host_id, name=instance, uuid=uuid)
inst.save()
conn2 = wvmInstance(compute.hostname, compute.login, compute.password,
compute.type, instance)
instances.append({
'name':
instance,
'status':
conn.get_instance_status(instance),
'uuid':
uuid,
'memory':
conn.get_instance_memory(instance),
'description':
conn2.get_description(),
'vcpu':
conn.get_instance_vcpu(instance),
'storage':
conn2.get_disk_device(),
'has_managed_save_image':
conn.get_instance_managed_save_image(instance)
})
conn2.close()
object = {
'response': {
'instances': instances
},
'errors': [str(error) for error in errors]
}
return render(object, 'instances.html', locals(), request)
def instance(request, host_id, vname):
"""
Instance block
"""
if not request.user.is_authenticated():
return HttpResponseRedirect("/login")
def show_clone_disk(disks):
clone_disk = []
for disk in disks:
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 = []
time_refresh = TIME_JS_REFRESH
compute = Compute.objects.get(id=host_id)
computes = Compute.objects.all()
computes_count = len(computes)
keymaps = QEMU_KEYMAPS
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 not memory in memory_range:
insort(memory_range, memory)
if not cur_memory 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()
vnc_port = conn.get_vnc_port()
vnc_keymap = conn.get_vnc_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)
vnc_passwd = conn.get_vnc_passwd()
except libvirtError as err:
errors.append(err)
try:
instance = Instance.objects.get(compute_id=host_id, name=vname)
if instance.uuid != uuid:
instance.uuid = uuid
instance.save()
except Instance.DoesNotExist:
instance = Instance(compute_id=host_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("/instances/%s/" % 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_vnc_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("vnc_passwd", "")
clear = request.POST.get("clear_pass", False)
if clear:
passwd = ""
if not passwd and not clear:
msg = _("Enter the VNC password or select Generate")
errors.append(msg)
if not errors:
conn.set_vnc_passwd(passwd)
return HttpResponseRedirect(request.get_full_path() + "#vnc_pass")
if "set_vnc_keymap" in request.POST:
keymap = request.POST.get("vnc_keymap", "")
clear = request.POST.get("clear_keymap", False)
if clear:
conn.set_vnc_keymap("")
else:
conn.set_vnc_keymap(keymap)
return HttpResponseRedirect(request.get_full_path() + "#vnc_keymap")
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("/instance/%s/%s" % (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("/instance/%s/%s" % (host_id, clone_data["name"]))
conn.close()
except libvirtError as err:
errors.append(err)
return render_to_response("instance.html", locals(), context_instance=RequestContext(request))
def instances(request, host_id):
"""
Instances block
"""
if not request.user.is_authenticated():
return HttpResponseRedirect("/login")
errors = []
instances = []
time_refresh = 8000
get_instances = []
conn = None
compute = Compute.objects.get(id=host_id)
try:
conn = wvmInstances(compute.hostname, compute.login, compute.password, compute.type)
get_instances = conn.get_instances()
except libvirtError as err:
errors.append(err)
for instance in get_instances:
try:
inst = Instance.objects.get(compute_id=host_id, name=instance)
uuid = inst.uuid
except Instance.DoesNotExist:
uuid = conn.get_uuid(instance)
inst = Instance(compute_id=host_id, name=instance, uuid=uuid)
inst.save()
instances.append(
{
"name": instance,
"status": conn.get_instance_status(instance),
"uuid": uuid,
"memory": conn.get_instance_memory(instance),
"vcpu": conn.get_instance_vcpu(instance),
"has_managed_save_image": conn.get_instance_managed_save_image(instance),
}
)
if conn:
try:
if request.method == "POST":
name = request.POST.get("name", "")
if "start" in request.POST:
conn.start(name)
return HttpResponseRedirect(request.get_full_path())
if "shutdown" in request.POST:
conn.shutdown(name)
return HttpResponseRedirect(request.get_full_path())
if "destroy" in request.POST:
conn.force_shutdown(name)
return HttpResponseRedirect(request.get_full_path())
if "managedsave" in request.POST:
conn.managedsave(name)
return HttpResponseRedirect(request.get_full_path())
if "deletesaveimage" in request.POST:
conn.managed_save_remove(name)
return HttpResponseRedirect(request.get_full_path())
if "suspend" in request.POST:
conn.suspend(name)
return HttpResponseRedirect(request.get_full_path())
if "resume" in request.POST:
conn.resume(name)
return HttpResponseRedirect(request.get_full_path())
conn.close()
except libvirtError as err:
errors.append(err)
return render_to_response("instances.html", locals(), context_instance=RequestContext(request))
def instance(request, host_id, vname):
"""
Instance block
"""
if not request.user.is_authenticated():
return HttpResponseRedirect(reverse('login'))
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 = []
time_refresh = TIME_JS_REFRESH * 3
compute = Compute.objects.get(id=host_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,
compute.hypervisor)
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()
networks = conn.get_net_device()
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()
inst_xml = conn._XMLDesc(VIR_DOMAIN_XML_SECURE)
if compute.hypervisor == 'qemu':
snapshots = sorted(conn.get_snapshot(), reverse=True)
has_managed_save_image = conn.get_managed_save_image()
console_type = conn.get_console_type()
console_port = conn.get_console_port()
console_keymap = conn.get_console_keymap()
console_passwd = conn.get_console_passwd()
media_iso = sorted(conn.get_iso_media())
media = conn.get_media_device()
disks = conn.get_disk_device()
clone_disks = show_clone_disk(disks)
if compute.hypervisor == 'lxc':
fslist=[]
disks=[]
vm = conn.get_instance(vname)
root = ET.fromstring(vm.XMLDesc())
filesystem = root.find('devices').findall('filesystem')
for fs in list(filesystem):
for child in fs:
fslist.append(child.attrib)
rootimg = fslist[0]['dir'].split('/')[2]+'.img'
disks.append({'mount':'/','image':rootimg})
fslist = fslist[2:]
tmp = 0
while tmp<len(fslist):
disks.append({'mount':fslist[tmp+1]['dir'],'image':fslist[tmp]['file'].split('/')[2]})
tmp+=2
hypervisor = compute.hypervisor
except libvirtError as err:
errors.append(err)
try:
instance = Instance.objects.get(compute_id=host_id, name=vname)
if instance.uuid != uuid:
instance.uuid = uuid
instance.save()
except Instance.DoesNotExist:
instance = Instance(compute_id=host_id, name=vname, uuid=uuid)
instance.save()
acl = Instance.objects.get(compute_id=host_id, name=vname).acl
if request.user not in acl.all() and not request.user.is_staff:
raise PermissionDenied
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', '')
if int(cur_vcpu) > int(vcpu):
vcpu = 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
if int(cur_memory) > int(memory):
memory = cur_memory
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,
new_compute.hypervisor)
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_to_response('instance.html', locals(), context_instance=RequestContext(request))
def create(request, host_id):
"""
Create new instance.
"""
if not request.user.is_authenticated():
return HttpResponseRedirect(reverse('login'))
conn = None
errors = []
ifaces_all = []
ifaces_all_name = ""
storages = []
hd_resources = {}
meta_prealloc = False
compute = Compute.objects.get(id=host_id)
flavors = Flavor.objects.filter().order_by('id')
flavor_name_list = Flavor.objects.filter(label='label')
memory_range = [2048, 4096, 6144, 8192, 16384]
vcpu_range = None
try:
conn = wvmCreate(compute.hostname,
compute.login,
compute.password,
compute.type)
conn_interfaces = wvmInterfaces(compute.hostname,
compute.login,
compute.password,
compute.type)
ifaces = conn_interfaces.get_ifaces()
storages = sorted(conn.get_storages())
instances = conn.get_instances()
get_images = sorted(conn.get_storages_images())
if os.path.exists(util.get_hd_resources_conf()):
hd_resources = util.load_hd_resources()
mem_left = hd_resources["mem"]
vcpu_left = hd_resources["vcpu"]
hd_resources = util.filter_hd_resources(hd_resources)
else:
hd_resources = util.create_hd_resources()
mem_left = hd_resources["mem"]
vcpu_left = hd_resources["vcpu"]
hd_resources = util.filter_hd_resources(hd_resources)
memory_range = [ memory for memory in memory_range if memory/1024 <= mem_left ]
vcpu_range = xrange(1, int(vcpu_left) + 1)
except libvirtError as err:
errors.append(err)
if conn_interfaces:
try:
netdevs = conn_interfaces.get_net_device()
except:
netdevs = ['eth0', 'eth1']
if conn:
if not storages:
msg = _("You haven't defined have any storage pools")
errors.append(msg)
if request.method == 'POST':
if 'create_flavor' in request.POST:
form = FlavorAddForm(request.POST)
if form.is_valid():
data = form.cleaned_data
flavor_name_list = Flavor.objects.filter(label=data['label'])
if flavor_name_list:
msg = _("A virtual machine template with this name already exists")
errors.append(msg)
else:
create_flavor = Flavor(label=data['label'],
vcpu=data['vcpu'],
memory=data['memory'],
disk=data['disk'])
create_flavor.save()
return HttpResponseRedirect(request.get_full_path())
if 'delete_flavor' in request.POST:
flavor_id = request.POST.get('flavor', '')
delete_flavor = Flavor.objects.get(id=flavor_id)
delete_flavor.delete()
return HttpResponseRedirect(request.get_full_path())
if 'create_xml' in request.POST:
xml = request.POST.get('from_xml', '')
try:
name = util.get_xml_path(xml, '/domain/name')
except util.libxml2.parserError:
name = None
if name in instances:
msg = _("A virtual machine with this name already exists")
errors.append(msg)
else:
try:
conn._defineXML(xml)
return HttpResponseRedirect(reverse('instance', args=[host_id, name]))
except libvirtError as err:
errors.append(err.message)
if 'create' in request.POST:
volumes = {}
interfaces = []
vm_vfs_info = {}
form = NewVMForm(request.POST)
if form.is_valid():
data = form.cleaned_data
if instances:
if data['name'] in instances:
msg = _("A virtual machine with this name already exists")
errors.append(msg)
if not errors:
if data['hdd_size']:
try:
path = conn.create_volume(data['storage'], data['name'], data['hdd_size'],
metadata=meta_prealloc)
volumes[path] = conn.get_volume_type(path)
except libvirtError as msg_error:
errors.append(msg_error.message)
elif data['template']:
templ_path = conn.get_volume_path(data['template'])
clone_path = conn.clone_from_template(data['name'], templ_path, metadata=meta_prealloc)
volumes[clone_path] = conn.get_volume_type(clone_path)
ifaces_all = request.POST.getlist('interfaces')
else:
if not data['images']:
msg = _("First you need to create or select an image")
errors.append(msg)
else:
for vol in data['images'].split(','):
try:
path = conn.get_volume_path(vol)
volumes[path] = conn.get_volume_type(path)
except libvirtError as msg_error:
errors.append(msg_error.message)
if not errors:
uuid = util.randomUUID()
try:
template_ver3_flag = True
if data['template'].find("WiseGrid_V3") == -1:
template_ver3_flag = False
conn.create_instance(data['name'], data['cur_memory'], data['cur_vcpu'],
uuid, volumes, ifaces_all, False, True, template_ver3_flag)
create_instance = Instance(compute_id=host_id, name=data['name'], uuid=uuid)
create_instance.save()
vm_vfs_info[data['name']] = ifaces_all
if not errors:
util.update_vfs_fro_vm(vm_vfs_info)
return HttpResponseRedirect(reverse('instance', args=[host_id, data['name']]))
except libvirtError as err:
if data['hdd_size']:
conn.delete_volume(volumes.keys()[0])
errors.append(err)
else:
print form.errors
errors.append(form.errors)
conn.close()
return HttpResponseRedirect(reverse('instances',args=[host_id,errors]))
def get_instance(instance_id):
"""
获取章节信息
"""
return Instance.get(int(instance_id))
def instance(request, host_id, vname):
"""
Instance block
"""
if not request.user.is_authenticated():
return HttpResponseRedirect('/login')
errors = []
messages = []
time_refresh = TIME_JS_REFRESH
compute = Compute.objects.get(id=host_id)
try:
conn = wvmInstance(compute.hostname,
compute.login,
compute.password,
compute.type,
vname)
status = conn.get_status()
autostart = conn.get_autostart()
vcpu = conn.get_vcpu()
uuid = conn.get_uuid()
memory = conn.get_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, 1024, 2048, 4096, 8192, 16384]
vnc_port = conn.get_vnc()
inst_xml = conn._XMLDesc(VIR_DOMAIN_XML_SECURE)
except libvirtError as msg_error:
errors.append(msg_error.message)
try:
instance = Instance.objects.get(compute_id=host_id, name=vname)
if instance.uuid != uuid:
instance.uuid = uuid
instance.save()
except Instance.DoesNotExist:
instance = Instance(compute_id=host_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())
if 'power' in request.POST:
if 'shutdown' == request.POST.get('power', ''):
conn.shutdown()
return HttpResponseRedirect(request.get_full_path())
if 'destroy' == request.POST.get('power', ''):
conn.force_shutdown()
return HttpResponseRedirect(request.get_full_path())
if 'suspend' in request.POST:
conn.suspend()
return HttpResponseRedirect(request.get_full_path())
if 'resume' in request.POST:
conn.resume()
return HttpResponseRedirect(request.get_full_path())
if 'delete' in request.POST:
if conn.get_status() == 1:
conn.force_shutdown()
if request.POST.get('delete_disk', ''):
conn.delete_disk()
try:
instance = Instance.objects.get(compute_id=host_id, name=vname)
instance.delete()
finally:
conn.delete()
return HttpResponseRedirect('/instances/%s/' % host_id)
if 'snapshot' in request.POST:
conn.create_snapshot()
msg = _("Create snapshot for instance successful")
messages.append(msg)
if 'umount_iso' in request.POST:
image = request.POST.get('iso_media', '')
conn.umount_iso(image)
return HttpResponseRedirect(request.get_full_path())
if 'mount_iso' in request.POST:
image = request.POST.get('iso_media', '')
conn.mount_iso(image)
return HttpResponseRedirect(request.get_full_path())
if 'set_autostart' in request.POST:
conn.set_autostart(1)
return HttpResponseRedirect(request.get_full_path())
if 'unset_autostart' in request.POST:
conn.set_autostart(0)
return HttpResponseRedirect(request.get_full_path())
if 'change_settings' in request.POST:
description = request.POST.get('description', '')
vcpu = request.POST.get('vcpu', '')
memory = request.POST.get('memory', '')
conn.change_settings(description, memory, vcpu)
return HttpResponseRedirect(request.get_full_path())
if 'change_xml' in request.POST:
xml = request.POST.get('inst_xml', '')
if xml:
conn._defineXML(xml)
return HttpResponseRedirect(request.get_full_path())
if 'set_vnc_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('vnc_passwd', '')
if not passwd:
msg = _("Enter the VNC password or select Generate")
errors.append(msg)
if not errors:
conn.set_vnc_passwd(passwd)
return HttpResponseRedirect(request.get_full_path())
conn.close()
except libvirtError as msg_error:
errors.append(msg_error.message)
return render_to_response('instance.html', locals(), context_instance=RequestContext(request))
def get_instances():
'''
获取所有章节
'''
instances = Instance.get_all_list()
return sorted(instances, key=lambda x: x.id)
def instances(request, host_id):
"""
Instances block
"""
if not request.user.is_authenticated():
return HttpResponseRedirect('/login')
errors = []
instances = []
time_refresh = 8000
get_instances = []
conn = None
compute = Compute.objects.get(id=host_id)
try:
conn = wvmInstances(compute.hostname,
compute.login,
compute.password,
compute.type)
get_instances = conn.get_instances()
except libvirtError as msg_error:
errors.append(msg_error.message)
for instance in get_instances:
try:
inst = Instance.objects.get(compute_id=host_id, name=instance)
uuid = inst.uuid
except Instance.DoesNotExist:
uuid = conn.get_uuid(instance)
inst = Instance(compute_id=host_id, name=instance, uuid=uuid)
inst.save()
instances.append({'name': instance,
'status': conn.get_instance_status(instance),
'uuid': uuid,
'memory': conn.get_instance_memory(instance),
'vcpu': conn.get_instance_vcpu(instance),
'has_managed_save_image': conn.get_instance_managed_save_image(instance)})
if conn:
try:
if request.method == 'POST':
name = request.POST.get('name', '')
if 'start' in request.POST:
conn.start(name)
return HttpResponseRedirect(request.get_full_path())
if 'shutdown' in request.POST:
conn.shutdown(name)
return HttpResponseRedirect(request.get_full_path())
if 'destroy' in request.POST:
conn.force_shutdown(name)
return HttpResponseRedirect(request.get_full_path())
if 'managedsave' in request.POST:
conn.managedsave(name)
return HttpResponseRedirect(request.get_full_path())
if 'deletesaveimage' in request.POST:
conn.managed_save_remove(name)
return HttpResponseRedirect(request.get_full_path())
if 'suspend' in request.POST:
conn.suspend(name)
return HttpResponseRedirect(request.get_full_path())
if 'resume' in request.POST:
conn.resume(name)
return HttpResponseRedirect(request.get_full_path())
conn.close()
except libvirtError as msg_error:
errors.append(msg_error.message)
return render_to_response('instances.html', locals(), context_instance=RequestContext(request))
def instances(request, host_id):
"""
Instances block
"""
errors = []
instances = []
time_refresh = 8000
get_instances = []
conn = None
compute = Compute.objects.get(id=host_id)
try:
conn = wvmInstances(compute.hostname,
compute.login,
compute.password,
compute.type)
get_instances = conn.get_instances()
except libvirtError as err:
errors.append(err)
for instance in get_instances:
try:
inst = Instance.objects.get(compute_id=host_id, name=instance)
uuid = inst.uuid
except Instance.DoesNotExist:
uuid = conn.get_uuid(instance)
inst = Instance(compute_id=host_id, name=instance, uuid=uuid)
inst.save()
conn2 = wvmInstance(compute.hostname,
compute.login,
compute.password,
compute.type,
instance)
instances.append({'name': instance,
'status': conn.get_instance_status(instance),
'uuid': uuid,
'memory': conn.get_instance_memory(instance),
'vcpu': conn.get_instance_vcpu(instance),
'storage': conn2.get_disk_device(),
'has_managed_save_image': conn.get_instance_managed_save_image(instance)})
conn2.close()
if conn:
try:
if request.method == 'POST':
name = request.POST.get('name', '')
if 'start' in request.POST:
conn.start(name)
return HttpResponseRedirect(request.get_full_path())
if 'shutdown' in request.POST:
conn.shutdown(name)
return HttpResponseRedirect(request.get_full_path())
if 'destroy' in request.POST:
conn.force_shutdown(name)
return HttpResponseRedirect(request.get_full_path())
if 'managedsave' in request.POST:
conn.managedsave(name)
return HttpResponseRedirect(request.get_full_path())
if 'deletesaveimage' in request.POST:
conn.managed_save_remove(name)
return HttpResponseRedirect(request.get_full_path())
if 'suspend' in request.POST:
conn.suspend(name)
return HttpResponseRedirect(request.get_full_path())
if 'resume' in request.POST:
conn.resume(name)
return HttpResponseRedirect(request.get_full_path())
conn.close()
except libvirtError as err:
errors.append(err)
object = {
'response': {
'instances': instances
},
'errors': [str(error) for error in errors]
}
return render(object, 'instances.html', locals(), request)
def create(request, host_id):
"""
Create new instance.
"""
if not request.user.is_authenticated():
return HttpResponseRedirect(reverse('login'))
conn = None
errors = []
storages = []
networks = []
meta_prealloc = False
compute = Compute.objects.get(id=host_id)
flavors = Flavor.objects.filter().order_by('id')
try:
conn = wvmCreate(compute.hostname,
compute.login,
compute.password,
compute.type)
storages = sorted(conn.get_storages())
networks = sorted(conn.get_networks())
instances = conn.get_instances()
get_images = sorted(conn.get_storages_images())
mac_auto = util.randomMAC()
except libvirtError as err:
errors.append(err)
if conn:
if not storages:
msg = _("You haven't defined have any storage pools")
errors.append(msg)
if not networks:
msg = _("You haven't defined have any network pools")
errors.append(msg)
if request.method == 'POST':
if 'create_flavor' in request.POST:
form = FlavorAddForm(request.POST)
if form.is_valid():
data = form.cleaned_data
create_flavor = Flavor(label=data['label'],
vcpu=data['vcpu'],
memory=data['memory'],
disk=data['disk'])
create_flavor.save()
return HttpResponseRedirect(request.get_full_path())
if 'delete_flavor' in request.POST:
flavor_id = request.POST.get('flavor', '')
delete_flavor = Flavor.objects.get(id=flavor_id)
delete_flavor.delete()
return HttpResponseRedirect(request.get_full_path())
if 'create_xml' in request.POST:
xml = request.POST.get('from_xml', '')
try:
name = util.get_xml_path(xml, '/domain/name')
except util.libxml2.parserError:
name = None
if name in instances:
msg = _("A virtual machine with this name already exists")
errors.append(msg)
else:
try:
conn._defineXML(xml)
return HttpResponseRedirect(reverse('instance', args=[host_id, name]))
except libvirtError as err:
errors.append(err.message)
if 'create' in request.POST:
volumes = {}
form = NewVMForm(request.POST)
if form.is_valid():
data = form.cleaned_data
if data['meta_prealloc']:
meta_prealloc = True
if instances:
if data['name'] in instances:
msg = _("A virtual machine with this name already exists")
errors.append(msg)
if not errors:
if data['hdd_size']:
if not data['mac']:
msg = _("No Virtual Machine MAC has been entered")
errors.append(msg)
else:
try:
path = conn.create_volume(data['storage'], data['name'], data['hdd_size'],
metadata=meta_prealloc)
volumes[path] = conn.get_volume_type(path)
except libvirtError as msg_error:
errors.append(msg_error.message)
elif data['template']:
templ_path = conn.get_volume_path(data['template'])
clone_path = conn.clone_from_template(data['name'], templ_path, metadata=meta_prealloc)
volumes[clone_path] = conn.get_volume_type(clone_path)
else:
if not data['images']:
msg = _("First you need to create or select an image")
errors.append(msg)
else:
for vol in data['images'].split(','):
try:
path = conn.get_volume_path(vol)
volumes[path] = conn.get_volume_type(path)
except libvirtError as msg_error:
errors.append(msg_error.message)
if not errors:
uuid = util.randomUUID()
try:
conn.create_instance(data['name'], data['memory'], data['vcpu'], data['host_model'],
uuid, volumes, data['networks'], data['virtio'], data['mac'])
create_instance = Instance(compute_id=host_id, name=data['name'], uuid=uuid)
create_instance.save()
return HttpResponseRedirect(reverse('instance', args=[host_id, data['name']]))
except libvirtError as err:
if data['hdd_size']:
conn.delete_volume(volumes.keys()[0])
errors.append(err)
conn.close()
return render_to_response('create.html', locals(), context_instance=RequestContext(request))
def instance(request, host_id, vname):
"""
Instance block
"""
def show_clone_disk(disks):
clone_disk = []
for disk in disks:
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 = []
time_refresh = TIME_JS_REFRESH
compute = Compute.objects.get(id=host_id)
computes = Compute.objects.all()
computes_count = len(computes)
keymaps = QEMU_KEYMAPS
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, 1024, 2048, 4096, 6144, 8192, 16384]
memory_host = conn.get_max_memory()
vcpu_host = len(vcpu_range)
telnet_port = conn.get_telnet_port()
vnc_port = conn.get_vnc_port()
vnc_keymap = conn.get_vnc_keymap()
vnc_password = conn.get_vnc_passwd()
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)
cpu_usage = conn.cpu_usage()['cpu']
except libvirtError as err:
errors.append(err)
try:
instance = Instance.objects.get(compute_id=host_id, name=vname)
if instance.uuid != uuid:
instance.uuid = uuid
instance.save()
except Instance.DoesNotExist:
instance = Instance(compute_id=host_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()
if request.POST.get('delete_disk', ''):
print 'yeah'
conn.delete_disk()
try:
instance = Instance.objects.get(compute_id=host_id, name=vname)
instance.delete()
finally:
conn.delete()
return HttpResponseRedirect('/%s/instances' % host_id)
if 'assign_volume' in request.POST:
file = request.POST.get('file', '')
device = request.POST.get('device', '')
conn.assign_volume(file, device)
return HttpResponseRedirect(request.get_full_path() + '#instancedevice')
if 'unassign_volume' in request.POST:
device = request.POST.get('device', '')
conn.unassign_volume(device)
return HttpResponseRedirect(request.get_full_path() + '#instancedevice')
if 'snapshot' in request.POST:
name = request.POST.get('name', '')
conn.create_snapshot(name)
return HttpResponseRedirect(request.get_full_path() + '#istaceshapshosts')
if 'external_storage_snapshot' in request.POST:
name = request.POST.get('name', '')
conn.create_external_storage_snapshot(name)
return HttpResponseRedirect(request.get_full_path() + '#istaceshapshosts')
if 'umount_iso' in request.POST:
image = request.POST.get('path', '')
first_cd = media[0]['dev'] if len(media) > 0 else request.POST.get('umount_iso', '')
dev = request.POST.get('device', first_cd)
conn.umount_iso(dev, image)
return HttpResponseRedirect(request.get_full_path() + '#instancemedia')
if 'mount_iso' in request.POST:
image = request.POST.get('media', '')
first_cd = media[0]['dev'] if len(media) > 0 else ''
print first_cd
dev = request.POST.get('device', first_cd)
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', '')
cur_memory = request.POST.get('cur_memory', '')
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_vnc_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('vnc_passwd', '')
clear = request.POST.get('clear_pass', False)
if not passwd and not clear:
msg = _("Enter the VNC password or select Generate")
errors.append(msg)
if not errors:
conn.set_vnc_passwd(passwd)
return HttpResponseRedirect(request.get_full_path() + '#vnc_pass')
if 'set_vnc_keymap' in request.POST:
keymap = request.POST.get('vnc_keymap', '')
clear = request.POST.get('clear_keymap', False)
if clear:
conn.set_vnc_keymap('')
else:
conn.set_vnc_keymap(keymap)
return HttpResponseRedirect(request.get_full_path() + '#vnc_keymap')
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('/%s/instance/%s' % (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('/%s/instance/%s' % (host_id, clone_data['name']))
conn.close()
except libvirtError as err:
errors.append(err)
object = {
'errors': [str(error) for error in errors],
'response': {
'name': vname,
'status': status,
'autostart': autostart,
'vcpu': vcpu,
'cur_vcpu': cur_vcpu,
'uuid': uuid,
'memory': memory,
'cur_memory': cur_memory,
'description': description,
'disks': disks,
'media': media,
'networks': networks,
'media_iso': media_iso,
'vcpu_range': vcpu_range.__len__(),
'memory_host': memory_host,
'vcpu_host': vcpu_host,
'telnet_port': telnet_port,
'vnc_port': vnc_port,
'vnc_keymap': vnc_keymap,
'snapshots': snapshots,
'inst_xml': inst_xml.__str__(),
'has_managed_save_image': has_managed_save_image,
'clone_disks': clone_disks,
'cpu_usage': cpu_usage,
'vnc_password': vnc_password
}
}
return render(object, 'instance.html', locals(), request)
def instance(request, host_id, vname):
"""
Instance block
"""
if not request.user.is_authenticated():
return HttpResponseRedirect('/login')
def show_clone_disk(disks):
clone_disk = []
for disk in disks:
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})
return clone_disk
errors = []
messages = []
time_refresh = TIME_JS_REFRESH
compute = Compute.objects.get(id=host_id)
computes = Compute.objects.all()
computes_count = len(computes)
keymaps = QEMU_KEYMAPS
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, 1024, 2048, 4096, 6144, 8192, 16384]
memory_host = conn.get_max_memory()
vcpu_host = len(vcpu_range)
telnet_port = conn.get_telnet_port()
vnc_port = conn.get_vnc()
vnc_keymap = conn.get_vnc_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)
except libvirtError as msg_error:
errors.append(msg_error.message)
try:
instance = Instance.objects.get(compute_id=host_id, name=vname)
if instance.uuid != uuid:
instance.uuid = uuid
instance.save()
except Instance.DoesNotExist:
instance = Instance(compute_id=host_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())
if 'power' in request.POST:
if 'shutdown' == request.POST.get('power', ''):
conn.shutdown()
return HttpResponseRedirect(request.get_full_path())
if 'destroy' == request.POST.get('power', ''):
conn.force_shutdown()
return HttpResponseRedirect(request.get_full_path())
if 'managedsave' == request.POST.get('power', ''):
conn.managedsave()
return HttpResponseRedirect(request.get_full_path())
if 'deletesaveimage' in request.POST:
conn.managed_save_remove()
return HttpResponseRedirect(request.get_full_path())
if 'suspend' in request.POST:
conn.suspend()
return HttpResponseRedirect(request.get_full_path())
if 'resume' in request.POST:
conn.resume()
return HttpResponseRedirect(request.get_full_path())
if 'delete' in request.POST:
if conn.get_status() == 1:
conn.force_shutdown()
if request.POST.get('delete_disk', ''):
conn.delete_disk()
try:
instance = Instance.objects.get(compute_id=host_id, name=vname)
instance.delete()
finally:
conn.delete()
return HttpResponseRedirect('/instances/%s/' % host_id)
if 'snapshot' in request.POST:
name = request.POST.get('name', '')
conn.create_snapshot(name)
msg = _("Snapshot '%s' has been created successful" % name)
messages.append(msg)
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())
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())
if 'set_autostart' in request.POST:
conn.set_autostart(1)
return HttpResponseRedirect(request.get_full_path())
if 'unset_autostart' in request.POST:
conn.set_autostart(0)
return HttpResponseRedirect(request.get_full_path())
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', '')
cur_memory = request.POST.get('cur_memory', '')
conn.change_settings(description, cur_memory, memory, cur_vcpu, vcpu)
return HttpResponseRedirect(request.get_full_path())
if 'change_xml' in request.POST:
xml = request.POST.get('inst_xml', '')
if xml:
conn._defineXML(xml)
return HttpResponseRedirect(request.get_full_path())
if 'set_vnc_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('vnc_passwd', '')
clear = request.POST.get('clear_pass', False)
if not passwd and not clear:
msg = _("Enter the VNC password or select Generate")
errors.append(msg)
if not errors:
conn.set_vnc_passwd(passwd)
return HttpResponseRedirect(request.get_full_path())
if 'set_vnc_keymap' in request.POST:
keymap = request.POST.get('vnc_keymap', '')
clear = request.POST.get('clear_keymap', False)
if clear:
conn.set_vnc_keymap('')
else:
conn.set_vnc_keymap(keymap)
return HttpResponseRedirect(request.get_full_path())
if 'migrate' in request.POST:
compute_id = request.POST.get('compute_id', '')
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)
conn_migrate.define_move(vname)
conn_migrate.close()
return HttpResponseRedirect('/instance/%s/%s' % (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())
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' in post:
clone_data[post] = request.POST.get(post, '')
conn.clone_instance(clone_data)
return HttpResponseRedirect('/instance/%s/%s' % (host_id, clone_data['name']))
conn.close()
except libvirtError as msg_error:
errors.append(msg_error.message)
return render_to_response('instance.html', locals(), context_instance=RequestContext(request))
cte = cteutils.get_obj(cname) except ErrorException, e: raise ErrorException(e.code, e.value) except Exception, e: logger.error(str(e)) raise ErrorException(500, "") try: cte_ips = cteutils.get_all_ip_range(cname, 4) except ErrorException, e: raise ErrorException(e.code, e.value) except Exception, e: logger.error(str(e)) raise ErrorException(500, "") ins = Instance() ins.uid = uid ins.name = name ins.desc = desc ins.vcpu = flv['vcpu'] ins.disk = flv['disk'] ins.memory = flv['memory'] ins.compute = cte try: ips_used = get_all_ips() except: ips_used = []