def capacity_add():
logger = logging.getLogger(__name__)
settings = Settings()
all_routers = get_all_routers()
form = AddCapacity()
form.Region.choices = settings.get_regions_tuples()
form.InstanceType.choices = settings.get_instances_tuples()
form.instance_number.choices = (('1', '1'), ('2', '2'), ('3', '3'),
('4', '4'), ('5', '5'), ('6', '6'))
unique_clusters = get_available_clusters(all_routers)
cluster_list = []
for i in unique_clusters:
cluster_list.append((i, i))
cluster_list.sort()
form.cluster_value.choices = cluster_list
if form.validate_on_submit():
if form.InstanceType.data not in settings.get_region_supported_instances(
form.Region.data):
flash("Instance type '{}' is not available in '{}'".format(
form.InstanceType.data, form.Region.data))
return redirect(url_for('capacity_add'))
cluster_already_there_result = check_router_in_region(
all_routers, form.cluster_value.data, form.Region.data)
if not cluster_already_there_result:
flash("Region '{region}' does not yet contain cluster '{cluster}'."
" Maybe you want to extend cluster '{cluster}' into region.".
format(region=form.Region.data,
cluster=form.cluster_value.data))
return redirect(url_for('capacity_add'))
available_dmvpn_addresses = get_available_dmvpn_addresses(
all_routers, form.cluster_value.data,
int(form.instance_number.data))
available_subnets = get_available_vpc_cidr_space(
all_routers, form.cluster_value.data,
int(form.instance_number.data))
az_list = get_best_az(all_routers, form.Region.data,
form.cluster_value.data,
int(form.instance_number.data))
hubs = list()
for rou in all_routers:
if (rou.cluster_value == form.cluster_value.data) and (rou.hub
== 'True'):
hubs.append(rou)
cgw_template = hubs[0]
list_router_objects = list()
for i in range(int(form.instance_number.data)):
list_router_objects.append(
Cgw(Region=form.Region.data,
hub=False,
region_extension=False,
AvailabilityZone=az_list.pop(-1),
InstanceType=form.InstanceType.data,
asn=int(cgw_template.asn),
cluster_value=form.cluster_value.data,
available_bandwidth=Settings.instance_types[
form.InstanceType.data],
AmiId=Settings.regions[form.Region.data]['ami'],
max_bandwidth=Settings.instance_types[
form.InstanceType.data],
KeyName=Settings.regions[form.Region.data]['key'],
DmvpnAddress=available_dmvpn_addresses.pop(0),
DmvpnNetmask=str(
ipaddress.ip_network(
Settings.dmvpn_address_space).netmask),
eligible='False',
DmvpnCidr=Settings.dmvpn_address_space,
h1_public=hubs[0].PublicIp,
h1_private=hubs[0].DmvpnAddress,
h2_public=hubs[1].PublicIp,
h2_private=hubs[1].DmvpnAddress,
vpc_cidr=available_subnets.pop(0)))
results_list = setup_capacity_add.main(list_router_objects)
if not results_list:
flash("Capacity add failed")
logger.warning("Capacity add failed")
else:
for i in results_list:
if i.get('success', False):
flash("Router '{}' successfully deployed".format(
i['success'].PublicIp))
logger.info("Router %s deployed successfully!",
i['success'].PublicIp)
if i['success'].registration_failed:
flash(
"Router '{}' failed to register with Cisco Smart Licensing"
.format(i['success'].PublicIp))
logger.info(
"Router %s failed to register with Cisco Smart Licensing",
i['success'].PublicIp)
else:
flash("Router '{}' failed to deploy".format(
i['fail'].PublicIp))
logger.warning(
"Router %s deployment and configuration failed",
i['fail'].PublicIp)
return redirect(url_for('capacity_add'))
return render_template('capacity_add.html',
title='Add Capacity',
form=form)
def add_cluster():
logger = logging.getLogger(__name__)
settings = Settings()
form = AddCluster()
form.Region.choices = settings.get_regions_tuples()
form.InstanceType.choices = settings.get_instances_tuples()
if form.validate_on_submit():
region_routers_candidate, region_vgws_candidate, region_vpns_candidate, available_clusters, region_tgws_candidate = get_cluster_data(
form.Region.data)
if form.cluster_value.data in available_clusters:
flash("Cluster name '{}' has already been deployed in '{}'".format(
form.cluster_value.data, form.Region.data))
return redirect(url_for('add_cluster'))
if form.InstanceType.data not in settings.get_region_supported_instances(
form.Region.data):
flash("Instance type '{}' is not available in '{}'".format(
form.InstanceType.data, form.Region.data))
return redirect(url_for('add_cluster'))
az_names = get_availability_zones_available(form.Region.data)
all_routers = get_all_routers()
available_dmvpn_addresses = get_available_dmvpn_addresses_hub(
all_routers, form.cluster_value.data, 2)
available_subnets = get_available_vpc_cidr_space(
all_routers, form.cluster_value.data, 2)
router1 = Cgw(
Region=form.Region.data,
hub=True,
region_extension=False,
AvailabilityZone=az_names[0],
InstanceType=form.InstanceType.data,
asn=form.asn.data,
cluster_value=form.cluster_value.data,
available_bandwidth=Settings.instance_types[
form.InstanceType.data],
AmiId=Settings.regions[form.Region.data]['ami'],
max_bandwidth=Settings.instance_types[form.InstanceType.data],
KeyName=Settings.regions[form.Region.data]['key'],
DmvpnAddress=available_dmvpn_addresses[0],
DmvpnNetmask=str(
ipaddress.ip_network(Settings.dmvpn_address_space).netmask),
eligible='False',
DmvpnCidr=Settings.dmvpn_address_space,
vpc_cidr=available_subnets[0])
router2 = Cgw(
Region=form.Region.data,
hub=True,
region_extension=False,
AvailabilityZone=az_names[1],
InstanceType=form.InstanceType.data,
asn=form.asn.data,
cluster_value=form.cluster_value.data,
available_bandwidth=Settings.instance_types[
form.InstanceType.data],
AmiId=Settings.regions[form.Region.data]['ami'],
max_bandwidth=Settings.instance_types[form.InstanceType.data],
KeyName=Settings.regions[form.Region.data]['key'],
DmvpnAddress=available_dmvpn_addresses[1],
DmvpnNetmask=str(
ipaddress.ip_network(Settings.dmvpn_address_space).netmask),
eligible='False',
DmvpnCidr=Settings.dmvpn_address_space,
vpc_cidr=available_subnets[1])
r1, r2 = setup_add_cluster.main(router1, router2)
if r1 == 'fail':
flash("Cluster '{}' deployment and configuration failed".format(
form.cluster_value.data))
logger.warning("Cluster %s deployment and configuration failed",
form.cluster_value.data)
elif r1.registration_failed or r2.registration_failed:
if r1.registration_failed:
flash(
"Router '{}' failed to register with Cisco Smart Licensing"
.format(r1.PublicIp))
if r2.registration_failed:
flash(
"Router '{}' failed to register with Cisco Smart Licensing"
.format(r2.PublicIp))
else:
flash("Cluster '{}' deployed successfully!".format(
r1.cluster_value))
logger.info("Cluster %s deployed successfully!", r1.cluster_value)
return redirect(url_for('add_cluster'))
return render_template('add_cluster.html', title='Add Cluster', form=form)
