# Copyright 2021 Spirent Communications.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Get Cloud information and save it a file
"""
import os
import json
from kubernetes import client, config
from kubernetes.client.rest import ApiException
from conf import settings
from tools.os_deploy_tgen.utilities import utils
from tools.os_deploy_tgen.osclients import openstack
def save_kubernetes_info():
"""
Save Kubernetes Cluster Info
"""
config.load_kube_config(settings.getValue('K8S_CONFIG_FILEPATH'))
with open(os.path.join(settings.getValue('RESULTS_PATH'),
'cloud_info.txt'), 'a+') as outf:
api = client.CoreV1Api()
try:
node_info = api.list_node()
except ApiException as err:
raise Exception from err
for ni_item in node_info.items:
outf.write("\n ******************************************** \n")
outf.write("\n System Information \n")
sinfo = {'Architecture': ni_item.status.node_info.architecture,
'Container Runtime Version':ni_item.status.node_info.container_runtime_version,
'kernel version':ni_item.status.node_info.kernel_version,
'Kube Proxy Version':ni_item.status.node_info.kube_proxy_version,
'Kubelet Version':ni_item.status.node_info.kubelet_version,
'Operating System':ni_item.status.node_info.operating_system,
'OS Image':ni_item.status.node_info.os_image}
json.dump(sinfo, outf, indent=4)
outf.write("\n List of Addresses \n")
for addrs in ni_item.status.addresses:
entry = {'address': addrs.address, 'type': addrs.type}
json.dump(entry, outf, indent=4)
outf.write("\n Allocatable Resources \n")
json.dump(ni_item.status.allocatable, outf, indent=4)
outf.write("\n Available Resources \n")
json.dump(ni_item.status.capacity, outf, indent=4)
api = client.VersionApi()
try:
version_info = api.get_code()
except ApiException as err:
raise Exception from err
outf.write("\n Version Information \n")
vinfo = {'git_commit': version_info.git_commit, 'git_version': version_info.git_version,
'platform': version_info.platform, 'go_version': version_info.go_version}
json.dump(vinfo, outf, indent=4)
def save_openstack_info():
"""
Save Openstack Info
"""
osclient = openstack.OpenStackClient(utils.pack_openstack_params())
hypervisors = osclient.conn.list_hypervisors()
with open(os.path.join(settings.getValue('RESULTS_PATH'),
'cloud_info.txt'), 'a+') as outf:
for hypervisor in hypervisors:
outf.write("\n ***************************************** \n")
outf.write(f"Hypervisor status: {hypervisor.status} \n")
outf.write(f"Hypervisor type: {hypervisor.hypervisor_type} \n")
outf.write(f"Hypervisor CPU-Arch: {hypervisor.cpu_info['arch']} \n")
outf.write(f"Hypervisor CPU-model: {hypervisor.cpu_info['model']} \n")
outf.write(f"Hypervisor CPU-vendor: {hypervisor.cpu_info['vendor']} \n")
outf.write(f"Hypervisor CPU-topology: {hypervisor.cpu_info['topology']} \n")
outf.write(f"Hypervisor id: {hypervisor.id} \n")
outf.write(f"Hypervisor state: {hypervisor.state} \n")
outf.write(f"Hypervisor host IP: {hypervisor.host_ip} \n")
outf.write(f"Hypervisor running VMs: {hypervisor.running_vms} \n")
outf.write(f"Hyperviror hostname: {hypervisor.name} \n")
outf.write("\n ***************************************** \n")
version_data = osclient.keystone_session.get_all_version_data()
json.dump(version_data, outf, indent=2)
def save_cloud_info():
"""
Save Cloud Information
"""
if settings.getValue('K8S'):
save_kubernetes_info()
elif settings.getValue('OPENSTACK'):
save_openstack_info()
else:
print("Unsupported Cloud")
return -1
return 0
