def set_hosts_roles(client, cluster, nodes_details, machine_net, tf,
master_count, static_network_mode):
networks_names = (nodes_details["libvirt_network_name"],
nodes_details["libvirt_secondary_network_name"])
# don't set roles in bip role
if machine_net.has_ip_v4:
libvirt_nodes = utils.get_libvirt_nodes_mac_role_ip_and_name(
networks_names[0])
libvirt_nodes.update(
utils.get_libvirt_nodes_mac_role_ip_and_name(networks_names[1]))
if static_network_mode:
log.info(
"Setting hostnames when running in static network config mode")
update_hostnames = True
else:
update_hostnames = False
else:
log.warning(
"Work around libvirt for Terrafrom not setting hostnames of IPv6-only hosts"
)
libvirt_nodes = utils.get_libvirt_nodes_from_tf_state(
networks_names, tf.get_state())
update_hostnames = True
utils.update_hosts(client,
cluster.id,
libvirt_nodes,
update_hostnames=update_hostnames,
update_roles=master_count > 1)
def set_hostnames_from_tf(client, cluster_id, tf_folder, network_name):
tf = terraform_utils.TerraformUtils(working_dir=tf_folder)
libvirt_nodes = utils.extract_nodes_from_tf_state(tf.get_state(),
network_name,
consts.NodeRoles.WORKER)
utils.update_hosts(client,
cluster_id,
libvirt_nodes,
update_roles=False,
update_hostnames=True)
def set_hostnames(self, cluster, nodes_count: int, is_ipv6: bool, is_static_ip: bool = False):
if is_ipv6 or is_static_ip:
# When using IPv6 with libvirt, hostnames are not set automatically by DHCP. Therefore, we must find out
# the hostnames using terraform's tfstate file. In case of static ip, the hostname is localhost and must be
# set to valid hostname
# TODO - NodeController has no `params` and `tf` attributes
network_name = self.controller.params.libvirt_network_name
libvirt_nodes = utils.get_libvirt_nodes_from_tf_state(network_name, self.controller.tf.get_state())
utils.update_hosts(cluster.api_client, cluster.id, libvirt_nodes, update_hostnames=True,
update_roles=(nodes_count != 1))
def set_hostnames(self, cluster):
ipv6 = env_variables.get('ipv6')
if ipv6:
# When using IPv6 with libvirt, hostnames are not set automatically by DHCP. Therefore, we must find out
# the hostnames using terraform's tfstate file
network_name = self.controller.params.libvirt_network_name
libvirt_nodes = utils.get_libvirt_nodes_from_tf_state(
network_name, self.controller.tf.get_state())
utils.update_hosts(cluster.api_client,
cluster.id,
libvirt_nodes,
update_hostnames=True)
def set_nodes_hostnames_if_needed(client, tf_folder,
with_static_network_config, has_ipv_6,
network_name, cluster_id):
if has_ipv_6 or with_static_network_config:
tf = terraform_utils.TerraformUtils(working_dir=tf_folder)
libvirt_nodes = utils.extract_nodes_from_tf_state(
tf.get_state(), network_name, consts.NodeRoles.WORKER)
log.info(
"Set hostnames of day2 cluster %s in case of static network configuration or "
"to work around libvirt for Terrafrom not setting hostnames of IPv6 hosts",
cluster_id)
utils.update_hosts(client,
cluster_id,
libvirt_nodes,
update_roles=False,
update_hostnames=True)
def set_hostnames(self, cluster):
ipv6 = env_variables.get('ipv6')
static_ips_config = env_variables.get('static_ips_config')
if ipv6 or static_ips_config:
# When using IPv6 with libvirt, hostnames are not set automatically by DHCP. Therefore, we must find out
# the hostnames using terraform's tfstate file. In case of static ip, the hostname is localhost and must be set
# to valid hostname
network_name = self.controller.params.libvirt_network_name
libvirt_nodes = utils.get_libvirt_nodes_from_tf_state(
network_name, self.controller.tf.get_state())
nodes_count = env_variables.get('num_nodes')
utils.update_hosts(cluster.api_client,
cluster.id,
libvirt_nodes,
update_hostnames=True,
update_roles=(nodes_count != 1))
def nodes_flow(client, cluster_name, cluster, image_path):
nodes_details = _create_node_details(cluster_name)
if cluster:
nodes_details["cluster_inventory_id"] = cluster.id
tf_folder = utils.get_tf_folder(cluster_name, args.namespace)
utils.recreate_folder(tf_folder)
utils.copy_template_tree(tf_folder, is_none_platform_mode())
tf = terraform_utils.TerraformUtils(working_dir=tf_folder)
machine_net = MachineNetwork(args.ipv4, args.ipv6, args.vm_network_cidr,
args.vm_network_cidr6, args.ns_index)
create_nodes_and_wait_till_registered(cluster_name=cluster_name,
inventory_client=client,
cluster=cluster,
image_path=image_path,
storage_path=args.storage_path,
master_count=args.master_count,
nodes_details=nodes_details,
tf=tf,
machine_net=machine_net)
if client:
cluster_info = client.cluster_get(cluster.id)
macs = utils.get_libvirt_nodes_macs(
nodes_details["libvirt_network_name"])
if not (cluster_info.api_vip and cluster_info.ingress_vip):
utils.wait_till_hosts_with_macs_are_in_status(
client=client,
cluster_id=cluster.id,
macs=macs,
statuses=[
consts.NodesStatus.INSUFFICIENT,
consts.NodesStatus.PENDING_FOR_INPUT,
],
)
if args.vip_dhcp_allocation:
set_cluster_machine_cidr(client, cluster.id, machine_net)
else:
set_cluster_vips(client, cluster.id, machine_net)
else:
log.info("VIPs already configured")
networks_names = (nodes_details["libvirt_network_name"],
nodes_details["libvirt_secondary_network_name"])
if machine_net.has_ip_v4:
libvirt_nodes = utils.get_libvirt_nodes_mac_role_ip_and_name(
networks_names[0])
libvirt_nodes.update(
utils.get_libvirt_nodes_mac_role_ip_and_name(
networks_names[1]))
update_hostnames = False
else:
log.warning(
"Work around libvirt for Terrafrom not setting hostnames of IPv6-only hosts"
)
libvirt_nodes = utils.get_libvirt_nodes_from_tf_state(
networks_names, tf.get_state())
update_hostnames = True
utils.update_hosts(client, cluster.id, libvirt_nodes, update_hostnames)
utils.wait_till_hosts_with_macs_are_in_status(
client=client,
cluster_id=cluster.id,
macs=macs,
statuses=[consts.NodesStatus.KNOWN],
)
if args.install_cluster:
time.sleep(10)
install_cluster.run_install_flow(
client=client,
cluster_id=cluster.id,
kubeconfig_path=consts.DEFAULT_CLUSTER_KUBECONFIG_PATH,
pull_secret=args.pull_secret,
tf=tf)
# Validate DNS domains resolvability
validate_dns(client, cluster.id)
if args.wait_for_cvo:
cluster_info = client.cluster_get(cluster.id)
log.info("Start waiting till CVO status is available")
config_etc_hosts(cluster_info.name,
cluster_info.base_dns_domain,
cluster_info.api_vip)
utils.wait_for_cvo_available()
