def edit_quota():
# Get quota details from the first student in the course
students = list(
keystone.get_projects(current_user.course)['students'].values())
if not students:
flash('No students registered!')
return redirect(url_for('index'))
#student_quota = nova.get_project_quota(list(keystone.get_projects(current_user.course)['students'].values())[0])
student_quota = nova.get_project_quota(students[0])
form = forms.QuotaForm()
form.instances_quota.choices = [
(i, i) for i in range(1,
int(app.config['QUOTA_INSTANCES_MAX']) + 1)
]
form.cores_quota.choices = [
(i, i) for i in range(1,
int(app.config['QUOTA_CORES_MAX']) + 1)
]
ram_values = []
for i in range(1024, int(app.config['QUOTA_RAM_MAX']) + 1, 1024):
if i <= 8192 and i % 1024 == 0:
ram_values.append((i, str(i) + ' MB'))
elif i % 2048 == 0:
ram_values.append((i, str(i) + ' MB'))
form.ram_quota.choices = ram_values
form.networks_quota.choices = [
(i, i) for i in range(1,
int(app.config['QUOTA_NETWORKS_MAX']) + 1)
]
if form.validate_on_submit():
for pid in keystone.get_projects(
current_user.course)['students'].values():
nova.update_project_quota.delay(
pid, form.instances_quota.data, form.cores_quota.data,
form.ram_quota.data, form.networks_quota.data,
form.networks_quota.data,
int(form.networks_quota.data) * 10, form.instances_quota.data,
form.networks_quota.data)
flash('Quota updated')
return redirect(url_for('index'))
# Make default value equal to whatever's currently set
form.instances_quota.default = student_quota['instances']
form.cores_quota.default = student_quota['cores']
form.ram_quota.default = student_quota['ram']
form.networks_quota.default = student_quota['network']
form.process()
return render_template('edit_quota.html',
title='Edit Quota',
form=form,
navbar_text='Quota: ' + current_user.course)
def index():
#jobs = inspect()
#print(jobs.active())
#return render_template('index.html', title='Home', projects=keystone.get_projects(current_user.course), active_jobs=jobs.active(), scheduled_jobs=jobs.scheduled())
return render_template(
'index.html',
title='Home',
projects=keystone.get_projects(current_user.course),
project_info=keystone.get_project_info(current_user.course),
navbar_text='Course Overview: ' + current_user.course)
def router_create_wrapper(project, course, network_name, network):
nt = setup_neutronclient()
projects = get_projects(course)
all_projects = {**projects['instructors'], **projects['students']}
all_networks = merge_network_dicts(project, network)
external_network_id = nt.list_networks(name='HRL')['networks'][0]['id']
for project in all_projects:
router_name = project + '-' + network_name + '-Router'
async_router_create.delay(all_projects[project],
all_networks[project]['subnets']['id'],
router_name, external_network_id)
def network_create_wrapper(project, course, network_name, cidr):
import netaddr
nt = setup_neutronclient()
projects = get_projects(course)
all_projects = {**projects['instructors'], **projects['students']}
external_network_id = nt.list_networks(name='HRL')['networks'][0]['id']
cidr = netaddr.IPNetwork(cidr + '/24')
gateway = netaddr.IPNetwork(cidr)[1]
for project in all_projects:
network_name_template = project + '-' + network_name
async_network_create.delay(all_projects[project], \
network_name_template + '-Network', \
network_name_template + '-Subnet', \
network_name_template + '-Router', \
str(cidr), str(gateway), external_network_id)
def verify_network_integrity(course, network):
nt = setup_neutronclient()
projects = get_projects(course)
networks = []
if network:
for name in network:
networks.append(name)
else:
return
problem_children = {}
for n in networks:
problem_children[n] = {}
subnet_ip = network[n]['subnets']['cidr']
gateway_ip = network[n]['subnets']['gateway_ip']
for project in projects['students']:
problem_children[n][project] = {}
problem_list = []
if not network[n]['children'].get(project):
problem_list.append('NETWORK_NOT_FOUND')
else:
if not network[n]['children'][project].get('subnets'):
problem_list.append('SUBNET_NOT_FOUND')
else:
if not 'cidr' in network[n]['children'][project]['subnets']:
problem_list.append('NO_CIDR_SET')
else:
if not network[n]['children'][project]['subnets'][
'cidr'] == subnet_ip:
problem_list.append('CIDR_IP_WRONG')
if not 'gateway_ip' in network[n]['children'][project][
'subnets']:
problem_list.append('NO_GATEWAY_IP_SET')
else:
if not network[n]['children'][project]['subnets'][
'gateway_ip'] == gateway_ip:
problem_list.append('GATEWAY_IP_WRONG')
if 'router' not in network[n]['children'][
project] and network[n]['router']:
problem_list.append('ROUTER_NOT_FOUND')
if not problem_list:
del problem_children[n][project]
else:
problem_children[n][project] = problem_list
return problem_children