def clusterdetails_json(request):
if request.user.is_superuser or request.user.has_perm('ganeti.view_instances'):
if request.GET.get('cluster'):
cluster_slug = request.GET.get('cluster')
cluster_details = cache.get("cluster:%s:clusterdetails" % (cluster_slug))
if not cluster_details:
try:
cluster_details = clusterdetails_generator(cluster_slug)
except GanetiApiError as e:
messages.add_message(
request,
messages.ERROR,
'%s: %s' %
(
cluster_slug,
format_ganeti_api_error(e)
)
)
except Exception as e:
messages.add_message(
request,
messages.ERROR,
'%s' %
(
e
)
)
cache.set("cluster:%s:clusterdetails" % (cluster_slug), cluster_details, 3600 * 24)
return HttpResponse(
json.dumps(cluster_details),
content_type='application/json'
)
raise PermissionDenied
def clusterdetails_json(request):
if request.user.is_superuser or request.user.has_perm('ganeti.view_instances'):
if request.GET.get('cluster'):
cluster_slug = request.GET.get('cluster')
cluster_details = cache.get("cluster:%s:clusterdetails" % (cluster_slug))
if not cluster_details:
try:
cluster_details = clusterdetails_generator(cluster_slug)
except GanetiApiError as e:
messages.add_message(
request,
messages.ERROR,
'%s: %s' %
(
cluster_slug,
format_ganeti_api_error(e)
)
)
except Exception as e:
messages.add_message(
request,
messages.ERROR,
'%s' %
(
e
)
)
cache.set("cluster:%s:clusterdetails" % (cluster_slug), cluster_details, 3600 * 24)
return HttpResponse(
json.dumps(cluster_details),
content_type='application/json'
)
raise PermissionDenied
def _get_instances(cluster):
try:
instances.extend(cluster.get_user_instances(request.user))
except GanetiApiError as e:
bad_clusters.append((cluster, format_ganeti_api_error(e)))
except Exception as e:
bad_clusters.append((cluster, e))
finally:
close_connection()
def _get_jobs(cluster):
try:
jobs.extend(cluster.get_job_list())
except GanetiApiError as e:
bad_clusters.append((cluster, format_ganeti_api_error(e)))
except Exception as e:
bad_clusters.append((cluster, e))
finally:
close_old_connections()
def _get_jobs(cluster):
try:
jobs.extend(cluster.get_job_list())
except GanetiApiError as e:
bad_clusters.append((cluster, format_ganeti_api_error(e)))
except Exception as e:
bad_clusters.append((cluster, e))
finally:
close_old_connections()
def _get_instances(cluster):
try:
cluster_locked_nodes = cluster.locked_nodes_from_nodegroup()
if cluster_locked_nodes:
locked_clusters.append(str(cluster.description))
locked_nodes.extend(cluster_locked_nodes)
instances.extend(cluster.get_user_instances(request.user))
except GanetiApiError as e:
bad_clusters.append((cluster, format_ganeti_api_error(e)))
except Exception as e:
bad_clusters.append((cluster, e))
finally:
close_old_connections()
def _get_instances(cluster):
try:
cluster_locked_nodes = cluster.locked_nodes_from_nodegroup()
if cluster_locked_nodes:
locked_clusters.append(str(cluster.description))
locked_nodes.extend(cluster_locked_nodes)
instances.extend(cluster.get_user_instances(request.user))
except GanetiApiError as e:
bad_clusters.append((cluster, format_ganeti_api_error(e)))
except Exception as e:
bad_clusters.append((cluster, e))
finally:
close_old_connections()
def _get_instance_details(instance):
try:
if locked_instances is not None and instance.name in locked_instances:
instance.joblock = locked_instances["%s" % instance.name]
else:
instance.joblock = False
instancedetails.extend(generate_json(instance, request.user, locked_nodes))
except GanetiApiError as e:
bad_clusters.append((cluster, format_ganeti_api_error(e)))
except Exception as e:
bad_clusters.append((cluster, e))
finally:
close_connection()
def _get_instance_details(instance):
try:
if (locked_instances is not None
and instance.name in locked_instances):
instance.joblock = locked_instances['%s' % instance.name]
else:
instance.joblock = False
instancedetails.extend(
generate_json(instance, request.user, locked_nodes))
except GanetiApiError as e:
bad_clusters.append((instance.cluster, format_ganeti_api_error(e)))
except Exception as e:
bad_clusters.append((instance.cluster, e))
finally:
close_old_connections()
def get_cluster_node_group_stack(request):
res = ''
error = None
cluster_id = request.GET.get('cluster_id', None)
if cluster_id:
cluster = get_object_or_404(Cluster, pk=cluster_id)
else:
return HttpResponseBadRequest()
try:
res = prepare_cluster_node_group_stack(cluster)
except GanetiApiError as e:
error = format_ganeti_api_error(e)
except Exception as e:
error = e
if error:
messages.add_message(request, messages.ERROR, error)
return HttpResponse(json.dumps(res), content_type='application/json')
def get_cluster_node_group_stack(request):
res = ''
error = None
cluster_id = request.GET.get('cluster_id', None)
if cluster_id:
cluster = get_object_or_404(Cluster, pk=cluster_id)
else:
return HttpResponseBadRequest()
try:
res = prepare_cluster_node_group_stack(cluster)
except GanetiApiError as e:
error = format_ganeti_api_error(e)
except Exception as e:
error = e
if error:
messages.add_message(request, messages.ERROR, error)
return HttpResponse(json.dumps(res), content_type='application/json')
def get_user_group_list(request):
if (
request.user.is_superuser or
request.user.has_perm('ganeti.view_instances')
):
q_params = request.GET.get('q')
type_of_search = request.GET.get('type')
if not (q_params or type_of_search):
return HttpResponseBadRequest()
p = Pool(20)
bad_clusters = []
cache_key = "user:%s:index:instances" % request.user.username
instances = cache.get(cache_key, [])
def _get_instances(cluster):
try:
instances.extend(cluster.get_user_instances(request.user))
except GanetiApiError as e:
bad_clusters.append((cluster, format_ganeti_api_error(e)))
except Exception as e:
bad_clusters.append((cluster, e))
finally:
close_connection()
if q_params and type_of_search:
ret_list = []
if type_of_search == 'cluster':
clusters = Cluster.objects.filter(slug__icontains=q_params)
for cluster in clusters:
cld = {}
cld['text'] = cluster.slug
cld['id'] = "c_%s" % cluster.pk
cld['type'] = "cluster"
ret_list.append(cld)
elif type_of_search == 'users':
users = User.objects.filter(is_active=True, username__icontains=q_params)
for user in users:
userd = {}
userd['text'] = user.username
userd['email'] = user.email
userd['id'] = "u_%s" % user.pk
userd['type'] = "user"
ret_list.append(userd)
elif type_of_search == 'groups':
groups = Group.objects.filter(name__icontains=q_params)
for group in groups:
groupd = {}
groupd['text'] = group.name
groupd['id'] = "g_%s" % group.pk
groupd['type'] = "group"
ret_list.append(groupd)
elif type_of_search == 'instances':
notif_instances = Instance.objects.filter(name__icontains=q_params)
for instance in notif_instances:
instd = {}
instd['text'] = instance.name
instd['id'] = "i_%s" % instance.name
instd['type'] = "vm"
ret_list.append(instd)
elif type_of_search == 'nodes':
# get only enabled clusters
for cluster in Cluster.objects.filter(disabled=False):
try:
for node in cluster.get_cluster_nodes():
if q_params in node.get('name'):
noded = {
'text': '%s - %s' % (cluster, node.get('name')),
'id': 'n_%s_c_%s' % (node.get('name'), cluster.id),
'type': 'node'
}
ret_list.append(noded)
except GanetiApiError as e:
bad_clusters.append((cluster, format_ganeti_api_error(e)))
except Exception as e:
bad_clusters.append((cluster, e))
elif type_of_search == 'nodegroups':
nodegroups = []
# get only enabled clusters
for cluster in Cluster.objects.filter(disabled=False):
try:
nodegroups.append({cluster: cluster.get_node_groups()})
except GanetiApiError as e:
bad_clusters.append((cluster, format_ganeti_api_error(e)))
except Exception as e:
bad_clusters.append((cluster, e))
for nodegroup_list in nodegroups:
for cluster, nodegroup in nodegroup_list.items():
for ng in nodegroup:
if q_params in ng.get('name'):
nodegroupsd = {
'text': '%s - %s' % (cluster, ng.get('name')),
'id': 'ng_%s_c_%s' % (ng.get('name'), cluster.id),
'type': 'nodegroup'
}
ret_list.append(nodegroupsd)
if bad_clusters:
for c in list(set(bad_clusters)):
message_text = "Some instances may be missing because the following clusters are unreachable: %s" % (
", ".join(
[
"%s: %s" % (
c[0].description or c[0].hostname,
c[1]
)
]
)
)
messages.add_message(request, messages.WARNING, message_text)
action = ret_list
return HttpResponse(json.dumps(action), mimetype='application/json')
else:
raise PermissionDenied()
