def fill_tfvars(
image_path,
storage_path,
master_count,
nodes_details,
tf_folder,
machine_net
):
tfvars_json_file = os.path.join(tf_folder, consts.TFVARS_JSON_NAME)
with open(tfvars_json_file) as _file:
tfvars = json.load(_file)
master_starting_ip = str(
ipaddress.ip_address(
ipaddress.IPv4Network(machine_net.cidr_v4).network_address
)
+ 10
)
worker_starting_ip = str(
ipaddress.ip_address(
ipaddress.IPv4Network(machine_net.cidr_v4).network_address
)
+ 10
+ int(tfvars["master_count"])
)
master_count = min(master_count, consts.NUMBER_OF_MASTERS)
worker_count = nodes_details['worker_count']
tfvars['image_path'] = image_path
tfvars['master_count'] = master_count
if machine_net.has_ip_v4:
tfvars['libvirt_master_ips'] = utils.create_ip_address_nested_list(
master_count, starting_ip_addr=master_starting_ip
)
tfvars['libvirt_worker_ips'] = utils.create_ip_address_nested_list(
worker_count, starting_ip_addr=worker_starting_ip
)
else:
tfvars['libvirt_master_ips'] = utils.create_empty_nested_list(master_count)
tfvars['libvirt_worker_ips'] = utils.create_empty_nested_list(worker_count)
tfvars['machine_cidr_addresses'] = machine_net.machine_cidr_addresses
tfvars['provisioning_cidr_addresses'] = machine_net.provisioning_cidr_addresses
tfvars['api_vip'] = _get_vips_ips(machine_net)[0]
tfvars['libvirt_storage_pool_path'] = storage_path
tfvars['libvirt_master_macs'] = static_network.generate_macs(master_count)
tfvars['libvirt_worker_macs'] = static_network.generate_macs(worker_count)
tfvars.update(nodes_details)
tfvars.update(_secondary_tfvars(master_count, nodes_details, machine_net))
with open(tfvars_json_file, "w") as _file:
json.dump(tfvars, _file)
def set_workers_addresses_by_type(self, tfvars: Any, num_worker_nodes: int,
master_ip_type: str, worker_ip_type: str,
worker_mac_type: str):
old_worker_ips_list = tfvars[worker_ip_type]
last_master_addresses = tfvars[master_ip_type][-1]
if last_master_addresses:
if old_worker_ips_list:
worker_starting_ip = ipaddress.ip_address(
old_worker_ips_list[-1][0])
else:
worker_starting_ip = ipaddress.ip_address(
last_master_addresses[0])
worker_ips_list = old_worker_ips_list + utils.create_ip_address_nested_list(
num_worker_nodes, worker_starting_ip + 1)
else:
log.info(
"IPv6-only environment. IP addresses are left empty and will be allocated by libvirt "
"DHCP because of a bug in Terraform plugin")
worker_ips_list = old_worker_ips_list + utils.create_empty_nested_list(
num_worker_nodes)
tfvars[worker_ip_type] = worker_ips_list
old_worker_mac_addresses = tfvars[worker_mac_type]
tfvars[
worker_mac_type] = old_worker_mac_addresses + static_network.generate_macs(
num_worker_nodes)
def _create_address_list(self, num, starting_ip_addr):
# IPv6 addresses can't be set alongside mac addresses using TF libvirt provider
# Otherwise results: "Invalid to specify MAC address '<mac>' in network '<network>' IPv6 static host definition"
# see https://github.com/dmacvicar/terraform-provider-libvirt/issues/396
if self.is_ipv6:
return utils.create_empty_nested_list(num)
return utils.create_ip_address_nested_list(num, starting_ip_addr=starting_ip_addr)
def _secondary_tfvars(master_count, nodes_details, machine_net):
vars_dict = {'libvirt_secondary_master_macs': static_network.generate_macs(master_count)}
if machine_net.has_ip_v4:
secondary_master_starting_ip = str(
ipaddress.ip_address(
ipaddress.IPv4Network(machine_net.provisioning_cidr_v4).network_address
)
+ 10
)
secondary_worker_starting_ip = str(
ipaddress.ip_address(
ipaddress.IPv4Network(machine_net.provisioning_cidr_v4).network_address
)
+ 10
+ int(master_count)
)
else:
secondary_master_starting_ip = str(
ipaddress.ip_address(
ipaddress.IPv6Network(machine_net.provisioning_cidr_v6).network_address
)
+ 16
)
secondary_worker_starting_ip = str(
ipaddress.ip_address(
ipaddress.IPv6Network(machine_net.provisioning_cidr_v6).network_address
)
+ 16
+ int(master_count)
)
worker_count = nodes_details['worker_count']
vars_dict['libvirt_secondary_worker_macs'] = static_network.generate_macs(worker_count)
if machine_net.has_ip_v4:
vars_dict['libvirt_secondary_master_ips'] = utils.create_ip_address_nested_list(
master_count,
starting_ip_addr=secondary_master_starting_ip
)
vars_dict['libvirt_secondary_worker_ips'] = utils.create_ip_address_nested_list(
worker_count,
starting_ip_addr=secondary_worker_starting_ip
)
else:
vars_dict['libvirt_secondary_master_ips'] = utils.create_empty_nested_list(master_count)
vars_dict['libvirt_secondary_worker_ips'] = utils.create_empty_nested_list(worker_count)
return vars_dict