def add_provider(user, provider_key):
if not user.is_staff:
raise Exception("You don't have enough rights!")
try:
provider_o = Provider.objects.get(id=provider_key)
return False
except ObjectDoesNotExist:
provider_o = Provider(id=provider_key)
provider_o.save()
return True
def add_provider(user, provider_key):
if not user.is_staff:
raise Exception("You don't have enough rights!")
try:
provider_o = Provider.objects.get(id=provider_key)
return False
except ObjectDoesNotExist:
provider_o = Provider(id=provider_key)
provider_o.save()
return True
def vms(request, current_provider=None):
if not request.user.is_authenticated():
return go_home(request)
provider_keys = sorted(Provider.get_available_provider_keys())
providers = []
for provider_key in provider_keys:
try:
provider = Provider.objects.get(id=provider_key)
except ObjectDoesNotExist:
providers.append((provider_key, True))
else:
providers.append((provider_key, provider.working))
if current_provider is None and providers:
return redirect("vms_at_provider", current_provider=provider_keys[0])
return render(request, 'appliances/vms/index.html', locals())
def vms(request, current_provider=None):
if not request.user.is_authenticated():
return go_home(request)
provider_keys = sorted(Provider.get_available_provider_keys())
providers = []
for provider_key in provider_keys:
try:
provider = Provider.objects.get(id=provider_key)
except ObjectDoesNotExist:
providers.append((provider_key, True))
else:
providers.append((provider_key, provider.is_working))
if current_provider is None and providers:
return redirect("vms_at_provider", current_provider=provider_keys[0])
return render(request, 'appliances/vms/index.html', locals())
def providers(request, provider_id=None):
if provider_id is None:
try:
return redirect(
"specific_provider", provider_id=Provider.objects.order_by("id")[0].id)
except IndexError:
# No Provider
messages.info(request, "No provider present, redirected to the homepage.")
return go_home(request)
else:
try:
provider = Provider.objects.get(id=provider_id)
except ObjectDoesNotExist:
messages.warning(request, "Provider '{}' does not exist.".format(provider_id))
return redirect("providers")
providers = Provider.objects.order_by("id")
complete_usage = Provider.complete_user_usage()
return render(request, 'appliances/providers.html', locals())
def providers(request, provider_id=None):
if provider_id is None:
try:
return redirect("specific_provider",
provider_id=Provider.objects.order_by("id")[0].id)
except IndexError:
# No Provider
messages.info(request,
"No provider present, redirected to the homepage.")
return go_home(request)
else:
try:
provider = Provider.objects.get(id=provider_id)
except ObjectDoesNotExist:
messages.warning(
request, "Provider '{}' does not exist.".format(provider_id))
return redirect("providers")
providers = Provider.objects.order_by("id")
complete_usage = Provider.complete_user_usage()
return render(request, 'appliances/providers.html', locals())
def vms(request, current_provider=None):
if not request.user.is_authenticated or not request.user.is_superuser:
return go_home(request)
all_provider_keys = sorted(Provider.get_available_provider_keys())
providers = []
provider_keys = []
if request.user.is_staff or request.user.is_superuser:
user_filter = {}
else:
user_filter = {'user_groups__in': request.user.groups.all()}
for provider_key in all_provider_keys:
try:
provider = Provider.objects.filter(id=provider_key, **user_filter).distinct().first()
except ObjectDoesNotExist:
continue
if provider is not None:
providers.append((provider_key, provider.is_working))
provider_keys.append(provider_key)
if current_provider is None and providers:
return redirect("appliances:vms_at_provider", current_provider=provider_keys[0])
return render(request, 'appliances/vms/index.html', locals())
def vms(request, current_provider=None):
if not request.user.is_authenticated() or not request.user.is_superuser:
return go_home(request)
all_provider_keys = sorted(Provider.get_available_provider_keys())
providers = []
provider_keys = []
if request.user.is_staff or request.user.is_superuser:
user_filter = {}
else:
user_filter = {'user_groups__in': request.user.groups.all()}
for provider_key in all_provider_keys:
try:
provider = Provider.objects.filter(id=provider_key, **user_filter).distinct().first()
except ObjectDoesNotExist:
continue
if provider is not None:
providers.append((provider_key, provider.is_working))
provider_keys.append(provider_key)
if current_provider is None and providers:
return redirect("vms_at_provider", current_provider=provider_keys[0])
return render(request, 'appliances/vms/index.html', locals())
def provider_usage(request):
complete_usage = Provider.complete_user_usage(request.user)
return render(request, 'appliances/provider_usage.html', locals())
def my_appliances(request, show_user="******"):
if not request.user.is_superuser:
if not (show_user == "my" or show_user == request.user.username):
messages.info(request, "You can't view others' appliances!")
return redirect("my_appliances")
if show_user == request.user.username:
return redirect("my_appliances")
else:
other_users = User.objects.exclude(pk=request.user.pk).order_by(
"last_name", "first_name")
if show_user == "my":
pools = AppliancePool.objects.filter(owner=request.user).order_by("id")
elif show_user == "all":
pools = AppliancePool.objects.order_by("id")
else:
pools = AppliancePool.objects.filter(
owner__username=show_user).order_by("id")
pools = pools.select_related('group', 'provider', 'owner')
page = request.GET.get("page")
try:
per_page = int(request.GET.get("per_page", 25))
except (ValueError, TypeError):
per_page = 5
pools_paginator = Paginator(pools, per_page)
try:
pools_paged = pools_paginator.page(page)
page = int(page)
except PageNotAnInteger:
# If page is not an integer, deliver first page.
pools_paged = pools_paginator.page(1)
page = 1
except EmptyPage:
# If page is out of range (e.g. 9999), deliver last page of results.
pools_paged = pools_paginator.page(pools_paginator.num_pages)
page = pools_paginator.num_pages
pages = list(pools_paginator.page_range)
if pools_paginator.num_pages <= 5:
start_index = 0
end_index = 5
else:
if page - 2 < 0:
start_index = 0
end_index = 5
elif page + 2 > pools_paginator.num_pages:
end_index = pools_paginator.num_pages
start_index = end_index - 5
else:
start_index = page - 3
end_index = page + 2
if start_index < 0:
end_index -= start_index
start_index = 0
pages = pages[start_index:end_index]
available_groups = Group.objects.filter(
id__in=Template.objects.values_list('template_group',
flat=True).distinct())
group_tuples = []
for grp in available_groups:
group_tuples.append((grp.templates.order_by('-date')[0].date, grp))
group_tuples.sort(key=lambda gt: gt[0], reverse=True)
template_types = [t for t in Template.TEMPLATE_TYPES]
can_order_pool = show_user == "my"
new_pool_possible = True
display_legend = False
for pool in pools:
if not pool.finished:
display_legend = True
per_pool_quota = None
pools_remaining = None
num_user_vms = Appliance.objects.filter(
appliance_pool__owner=request.user).count()
if request.user.has_quotas:
if request.user.quotas.total_pool_quota is not None:
if request.user.quotas.total_pool_quota <= len(pools):
new_pool_possible = False
pools_remaining = request.user.quotas.total_pool_quota - len(pools)
if request.user.quotas.total_vm_quota is not None:
if request.user.quotas.total_vm_quota <= num_user_vms:
new_pool_possible = False
if request.user.quotas.per_pool_quota is not None:
per_pool_quota = request.user.quotas.per_pool_quota
remaining_vms = request.user.quotas.total_vm_quota - num_user_vms
if remaining_vms < per_pool_quota:
per_pool_quota = remaining_vms
per_pool_quota_enabled = per_pool_quota is not None
can_change_hw = request.user.has_perm('appliances.can_modify_hw')
provider_types = Provider.get_available_provider_types(request.user)
return render(request, 'appliances/my_appliances.html', locals())
def provider_usage(request):
complete_usage = Provider.complete_user_usage(request.user)
total_usage = sum(count for pair in complete_usage for count in [int(pair[1])])
return render(request, 'appliances/provider_usage.html', locals())
def available_provider_types(user):
"""Return a list of provider types usable for provisioning."""
return Provider.get_available_provider_types(user)
def providers(request):
providers = Provider.objects.order_by("id")
complete_usage = Provider.complete_user_usage()
return render(request, 'appliances/providers.html', locals())
def providers(request):
providers = Provider.objects.order_by("id")
complete_usage = Provider.complete_user_usage()
return render(request, 'appliances/providers.html', locals())
def my_appliances(request, show_user="******"):
if not request.user.is_superuser:
if not (show_user == "my" or show_user == request.user.username):
messages.info(request, "You can't view others' appliances!")
return redirect("my_appliances")
if show_user == request.user.username:
return redirect("my_appliances")
else:
other_users = User.objects.exclude(pk=request.user.pk).order_by("last_name", "first_name")
if show_user == "my":
pools = AppliancePool.objects.filter(owner=request.user).order_by("id")
elif show_user == "all":
pools = AppliancePool.objects.order_by("id")
else:
pools = AppliancePool.objects.filter(owner__username=show_user).order_by("id")
pools = pools.select_related('group', 'provider', 'owner')
page = request.GET.get("page")
try:
per_page = int(request.GET.get("per_page", 5))
except (ValueError, TypeError):
per_page = 5
pools_paginator = Paginator(pools, per_page)
try:
pools_paged = pools_paginator.page(page)
page = int(page)
except PageNotAnInteger:
# If page is not an integer, deliver first page.
pools_paged = pools_paginator.page(1)
page = 1
except EmptyPage:
# If page is out of range (e.g. 9999), deliver last page of results.
pools_paged = pools_paginator.page(pools_paginator.num_pages)
page = pools_paginator.num_pages
pages = list(pools_paginator.page_range)
if pools_paginator.num_pages <= 5:
start_index = 0
end_index = 5
else:
if page - 2 < 0:
start_index = 0
end_index = 5
elif page + 2 > pools_paginator.num_pages:
end_index = pools_paginator.num_pages
start_index = end_index - 5
else:
start_index = page - 3
end_index = page + 2
if start_index < 0:
end_index -= start_index
start_index = 0
pages = pages[start_index:end_index]
available_groups = Group.objects.filter(
id__in=Template.objects.values_list('template_group', flat=True).distinct())
group_tuples = []
for grp in available_groups:
group_tuples.append((grp.templates.order_by('-date')[0].date, grp))
group_tuples.sort(key=lambda gt: gt[0], reverse=True)
template_types = [t for t in Template.TEMPLATE_TYPES]
can_order_pool = show_user == "my"
new_pool_possible = True
display_legend = False
for pool in pools:
if not pool.finished:
display_legend = True
per_pool_quota = None
pools_remaining = None
num_user_vms = Appliance.objects.filter(appliance_pool__owner=request.user).count()
if request.user.has_quotas:
if request.user.quotas.total_pool_quota is not None:
if request.user.quotas.total_pool_quota <= len(pools):
new_pool_possible = False
pools_remaining = request.user.quotas.total_pool_quota - len(pools)
if request.user.quotas.total_vm_quota is not None:
if request.user.quotas.total_vm_quota <= num_user_vms:
new_pool_possible = False
if request.user.quotas.per_pool_quota is not None:
per_pool_quota = request.user.quotas.per_pool_quota
remaining_vms = request.user.quotas.total_vm_quota - num_user_vms
if remaining_vms < per_pool_quota:
per_pool_quota = remaining_vms
per_pool_quota_enabled = per_pool_quota is not None
can_change_hw = request.user.has_perm('appliances.can_modify_hw')
provider_types = Provider.get_available_provider_types(request.user)
return render(request, 'appliances/my_appliances.html', locals())
def available_provider_types(user):
"""Return a list of provider types usable for provisioning."""
return Provider.get_available_provider_types(user)
def provider_usage(request):
complete_usage = Provider.complete_user_usage(request.user)
return render(request, 'appliances/provider_usage.html', locals())
def provider_usage(request):
complete_usage = Provider.complete_user_usage(request.user)
total_usage = sum(count for pair in complete_usage for count in [int(pair[1])])
return render(request, 'appliances/provider_usage.html', locals())
