def cpuusage(request, host_id):
"""
Return CPU Usage in %
"""
if not request.user.is_authenticated():
return HttpResponseRedirect('/login')
host = Host.objects.get(id=host_id)
try:
conn = ConnServer(host)
except:
conn = None
if conn:
cpu_usage = conn.cpu_get_usage()
return HttpResponse(cpu_usage)
def cpuusage(request, host_id):
"""
Return CPU Usage in %
"""
if not request.user.is_authenticated():
return HttpResponseRedirect("/login")
host = Host.objects.get(id=host_id)
try:
conn = ConnServer(host)
except:
conn = None
if conn:
cpu_usage = conn.cpu_get_usage()
return HttpResponse(cpu_usage)
def overview(request, host_id):
"""
Overview page.
"""
if not request.user.is_authenticated():
return HttpResponseRedirect('/login')
errors = []
time_refresh = TIME_JS_REFRESH
host = Host.objects.get(id=host_id)
try:
conn = ConnServer(host)
except libvirtError as e:
conn = None
if not conn:
errors.append(e.message)
else:
have_kvm = conn.hard_accel_node()
if not have_kvm:
msg = _('Your CPU doesn\'t support hardware virtualization')
errors.append(msg)
all_vm = SortHosts(conn.vds_get_node())
hostname, arch, cpus, cpu_model, type_conn, libvirt_ver = conn.node_get_info(
)
all_mem, mem_usage, mem_perc = conn.memory_get_usage()
cpu_usage = conn.cpu_get_usage()
if request.method == 'POST':
vname = request.POST.get('vname', '')
dom = conn.lookupVM(vname)
if 'start' in request.POST:
try:
dom.create()
return HttpResponseRedirect(request.get_full_path())
except libvirtError as msg_error:
errors.append(msg_error.message)
if 'shutdown' in request.POST:
try:
dom.shutdown()
return HttpResponseRedirect(request.get_full_path())
except libvirtError as msg_error:
errors.append(msg_error.message)
if 'destroy' in request.POST:
try:
dom.destroy()
return HttpResponseRedirect(request.get_full_path())
except libvirtError as msg_error:
errors.append(msg_error.message)
if 'suspend' in request.POST:
try:
dom.suspend()
return HttpResponseRedirect(request.get_full_path())
except libvirtError as msg_error:
errors.append(msg_error.message)
if 'resume' in request.POST:
try:
dom.resume()
return HttpResponseRedirect(request.get_full_path())
except libvirtError as msg_error:
errors.append(msg_error.message)
conn.close()
return render_to_response('overview.html',
locals(),
context_instance=RequestContext(request))
def overview(request, host_id):
"""
Overview page.
"""
if not request.user.is_authenticated():
return HttpResponseRedirect("/login")
errors = []
host = Host.objects.get(id=host_id)
try:
conn = ConnServer(host)
except libvirtError as e:
conn = None
if not conn:
errors.append(e.message)
else:
have_kvm = conn.hard_accel_node()
if not have_kvm:
msg = _("Your CPU doesn't support hardware virtualization")
errors.append(msg)
all_vm = conn.vds_get_node()
host_info = conn.node_get_info()
mem_usage = conn.memory_get_usage()
cpu_usage = conn.cpu_get_usage()
if request.method == "POST":
vname = request.POST.get("vname", "")
dom = conn.lookupVM(vname)
if "start" in request.POST:
try:
dom.create()
return HttpResponseRedirect(request.get_full_path())
except libvirtError as msg_error:
errors.append(msg_error.message)
if "shutdown" in request.POST:
try:
dom.shutdown()
return HttpResponseRedirect(request.get_full_path())
except libvirtError as msg_error:
errors.append(msg_error.message)
if "destroy" in request.POST:
try:
dom.destroy()
return HttpResponseRedirect(request.get_full_path())
except libvirtError as msg_error:
errors.append(msg_error.message)
if "suspend" in request.POST:
try:
dom.suspend()
return HttpResponseRedirect(request.get_full_path())
except libvirtError as msg_error:
errors.append(msg_error.message)
if "resume" in request.POST:
try:
dom.resume()
return HttpResponseRedirect(request.get_full_path())
except libvirtError as msg_error:
errors.append(msg_error.message)
conn.close()
return render_to_response("overview.html", locals(), context_instance=RequestContext(request))
