def add_nodes(self):
"""
Add new nodes to the cluster
"""
# create separate directory for scale-up terraform data
scaleup_terraform_data_dir = os.path.join(
self.cluster_path, constants.TERRAFORM_DATA_DIR,
constants.SCALEUP_TERRAFORM_DATA_DIR)
create_directory_path(scaleup_terraform_data_dir)
logger.info(
f"scale-up terraform data directory: {scaleup_terraform_data_dir}")
# git clone repo from openshift-misc
clone_repo(constants.VSPHERE_SCALEUP_REPO, self.upi_scale_up_repo_path)
# modify scale-up repo
self.modify_scaleup_repo()
config.ENV_DATA['vsphere_resource_pool'] = config.ENV_DATA.get(
"cluster_name")
# sync guest time with host
if config.ENV_DATA.get('sync_time_with_host'):
sync_time_with_host(constants.SCALEUP_VSPHERE_MACHINE_CONF, True)
# get the RHCOS worker list
self.rhcos_ips = get_node_ips()
logger.info(f"RHCOS IP's: {json.dumps(self.rhcos_ips)}")
# generate terraform variable for scaling nodes
self.generate_terraform_vars_for_scaleup()
# Add nodes using terraform
scaleup_terraform = Terraform(constants.SCALEUP_VSPHERE_DIR)
previous_dir = os.getcwd()
os.chdir(scaleup_terraform_data_dir)
scaleup_terraform.initialize()
scaleup_terraform.apply(self.scale_up_terraform_var)
scaleup_terraform_tfstate = os.path.join(scaleup_terraform_data_dir,
"terraform.tfstate")
out = scaleup_terraform.output(scaleup_terraform_tfstate,
"rhel_worker")
rhel_worker_nodes = json.loads(out)['value']
logger.info(f"RHEL worker nodes: {rhel_worker_nodes}")
os.chdir(previous_dir)
# Install OCP on rhel nodes
rhel_install = OCPINSTALLRHEL(rhel_worker_nodes)
rhel_install.prepare_rhel_nodes()
rhel_install.execute_ansible_playbook()
# Giving some time to settle down the new nodes
time.sleep(self.wait_time)
# wait for nodes to be in READY state
wait_for_nodes_status(timeout=300)
def add_nodes(self):
"""
Add new nodes to the cluster
"""
# create separate directory for scale-up terraform data
scaleup_terraform_data_dir = os.path.join(
self.cluster_path,
constants.TERRAFORM_DATA_DIR,
constants.SCALEUP_TERRAFORM_DATA_DIR,
)
create_directory_path(scaleup_terraform_data_dir)
logger.info(
f"scale-up terraform data directory: {scaleup_terraform_data_dir}")
# git clone repo from openshift-misc
clone_repo(constants.VSPHERE_SCALEUP_REPO, self.upi_scale_up_repo_path)
# git clone repo from cluster-launcher
clone_repo(constants.VSPHERE_CLUSTER_LAUNCHER,
self.cluster_launcer_repo_path)
helpers = VSPHEREHELPERS()
helpers.modify_scaleup_repo()
config.ENV_DATA["vsphere_resource_pool"] = config.ENV_DATA.get(
"cluster_name")
# sync guest time with host
sync_time_with_host_file = constants.SCALEUP_VSPHERE_MACHINE_CONF
if config.ENV_DATA["folder_structure"]:
sync_time_with_host_file = os.path.join(
constants.CLUSTER_LAUNCHER_VSPHERE_DIR,
f"aos-{get_ocp_version(seperator='_')}",
constants.CLUSTER_LAUNCHER_MACHINE_CONF,
)
if config.ENV_DATA.get("sync_time_with_host"):
sync_time_with_host(sync_time_with_host_file, True)
# get the RHCOS worker list
rhcos_ips = get_node_ips()
logger.info(f"RHCOS IP's: {json.dumps(rhcos_ips)}")
# generate terraform variable for scaling nodes
self.scale_up_terraform_var = helpers.generate_terraform_vars_for_scaleup(
rhcos_ips)
# choose the vsphere_dir based on OCP version
# generate cluster_info and config yaml files
# for OCP version greater than 4.4
vsphere_dir = constants.SCALEUP_VSPHERE_DIR
rhel_module = "rhel-worker"
if Version.coerce(self.ocp_version) >= Version.coerce("4.5"):
vsphere_dir = os.path.join(
constants.CLUSTER_LAUNCHER_VSPHERE_DIR,
f"aos-{get_ocp_version('_')}",
"vsphere",
)
helpers.generate_cluster_info()
helpers.generate_config_yaml()
rhel_module = "RHEL_WORKER_LIST"
# Add nodes using terraform
scaleup_terraform = Terraform(vsphere_dir)
previous_dir = os.getcwd()
os.chdir(scaleup_terraform_data_dir)
scaleup_terraform.initialize()
scaleup_terraform.apply(self.scale_up_terraform_var)
scaleup_terraform_tfstate = os.path.join(scaleup_terraform_data_dir,
"terraform.tfstate")
out = scaleup_terraform.output(scaleup_terraform_tfstate, rhel_module)
if config.ENV_DATA["folder_structure"]:
rhel_worker_nodes = out.strip().replace('"', "").split(",")
else:
rhel_worker_nodes = json.loads(out)["value"]
logger.info(f"RHEL worker nodes: {rhel_worker_nodes}")
os.chdir(previous_dir)
# Install OCP on rhel nodes
rhel_install = OCPINSTALLRHEL(rhel_worker_nodes)
rhel_install.prepare_rhel_nodes()
rhel_install.execute_ansible_playbook()
# Giving some time to settle down the new nodes
time.sleep(self.wait_time)
# wait for nodes to be in READY state
wait_for_nodes_status(timeout=300)
