def clean_up_k8(k8s_conf, multus_enabled_str):
"""
This function is used for clean/Reset the kubernetes cluster
"""
multus_enabled = str(multus_enabled_str)
project_name = config_utils.get_project_name(k8s_conf)
kubespray_pb = "{}/{}".format(config_utils.get_kubespray_dir(k8s_conf),
consts.KUBESPRAY_CLUSTER_RESET_PB)
inv_filename = config_utils.get_kubespray_inv_file(k8s_conf)
logger.info('Calling Kubespray reset.yaml with inventory %s', inv_filename)
try:
pb_vars = {'reset_confirmation': 'yes'}
pb_vars.update(ANSIBLE_VERSION_DICT)
ansible_utils.apply_playbook(
kubespray_pb, host_user=consts.NODE_USER, variables=pb_vars,
inventory_file=inv_filename, become_user='******')
except Exception as e:
logger.warn('Error running playbook %s with error %s', kubespray_pb, e)
logger.info("Docker cleanup starts")
ips = config_utils.get_host_ips(k8s_conf)
try:
ansible_utils.apply_playbook(
consts.K8_DOCKER_CLEAN_UP_ON_NODES, ips, consts.NODE_USER)
except Exception as e:
logger.warn('Error running playbook %s with error %s',
consts.K8_DOCKER_CLEAN_UP_ON_NODES, e)
host_ips = config_utils.get_hostname_ips_dict(k8s_conf)
for host_name, ip in host_ips.items():
pb_vars = {
'ip': ip,
'host_name': host_name,
'Project_name': project_name,
'multus_enabled': multus_enabled,
}
try:
ansible_utils.apply_playbook(
consts.K8_REMOVE_NODE_K8, [ip], consts.NODE_USER,
variables=pb_vars)
except Exception as e:
logger.warn('Error running playbook %s with error %s',
consts.K8_REMOVE_NODE_K8, e)
logger.info('EXECUTING REMOVE PROJECT FOLDER PLAY')
pb_vars = {
'PROJ_ARTIFACT_DIR': config_utils.get_project_artifact_dir(k8s_conf),
'Project_name': project_name,
}
try:
ansible_utils.apply_playbook(consts.K8_REMOVE_FOLDER,
variables=pb_vars)
except Exception as e:
logger.warn('Error running playbook %s with error %s',
consts.K8_REMOVE_FOLDER, e)
def __set_hostnames(k8s_conf):
host_name_map = config_utils.get_hostname_ips_dict(k8s_conf)
ips = list()
for host_name, ip_val in host_name_map.items():
ips.append(ip_val)
ansible_utils.apply_playbook(consts.K8_SET_HOSTNAME, [ip_val],
config_utils.get_node_user(k8s_conf),
variables={'host_name': host_name})
def test_get_hostname_ips_dict(self):
"""
Ensures hostnames and IPs of the nodes are properly parsed
"""
hostname_ips_dict = config_utils.get_hostname_ips_dict(self.config)
hostname_ips = dict()
for node in self.node_list:
hostname_ips[node[consts.HOST_KEY][consts.HOSTNAME_KEY]] = node[
consts.HOST_KEY][consts.IP_KEY]
self.assertEqual(hostname_ips, hostname_ips_dict)