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#!/usr/bin/env python3
# ===============LICENSE_START=======================================================
# Apache-2.0
# ===================================================================================
# Copyright (C) 2018 Wipro. All rights reserved.
# ===================================================================================
#
# 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.
# ===============LICENSE_END=========================================================
# OPNFV Auto project
# https://wiki.opnfv.org/pages/viewpage.action?pageId=12389095
# Use case 02: Resilience Improvements
# Use Case description: https://wiki.opnfv.org/display/AUTO/Auto+Use+Cases
# Test case design: https://wiki.opnfv.org/display/AUTO/Use+case+2+%28Resilience+Improvements+through+ONAP%29+analysis
# This module: interfaces with cloud managers (OpenStack, Kubernetes, AWS, ...)
######################################################################
# import statements
import AutoResilGlobal
# for method 1 and 2
#import openstack
#for method 3
from openstack import connection
def os_list_servers(conn):
"""List OpenStack servers."""
# see https://docs.openstack.org/python-openstacksdk/latest/user/proxies/compute.html
if conn != None:
print("\nList Servers:")
try:
i=1
for server in conn.compute.servers():
print('Server',str(i),'\n',server,'n')
i+=1
except Exception as e:
print("Exception:",type(e), e)
print("No Servers\n")
def os_list_networks(conn):
"""List OpenStack networks."""
# see https://docs.openstack.org/python-openstacksdk/latest/user/proxies/network.html
if conn != None:
print("\nList Networks:")
try:
i=1
for network in conn.network.networks():
print('Network',str(i),'\n',network,'n')
i+=1
except Exception as e:
print("Exception:",type(e), e)
print("No Networks\n")
def os_list_volumes(conn):
"""List OpenStack volumes."""
# see https://docs.openstack.org/python-openstacksdk/latest/user/proxies/block_storage.html
# note: The block_storage member will only be added if the service is detected.
if conn != None:
print("\nList Volumes:")
try:
i=1
for volume in conn.block_storage.volumes():
print('Volume',str(i),'\n',volume,'n')
i+=1
except Exception as e:
print("Exception:",type(e), e)
print("No Volumes\n")
def os_list_users(conn):
"""List OpenStack users."""
# see https://docs.openstack.org/python-openstacksdk/latest/user/guides/identity.html
if conn != None:
print("\nList Users:")
try:
i=1
for user in conn.identity.users():
print('User',str(i),'\n',user,'n')
i+=1
except Exception as e:
print("Exception:",type(e), e)
print("No Users\n")
def os_list_projects(conn):
"""List OpenStack projects."""
# see https://docs.openstack.org/python-openstacksdk/latest/user/guides/identity.html
if conn != None:
print("\nList Projects:")
try:
i=1
for project in conn.identity.projects():
print('Project',str(i),'\n',project,'n')
i+=1
except Exception as e:
print("Exception:",type(e), e)
print("No Projects\n")
def os_list_domains(conn):
"""List OpenStack domains."""
# see https://docs.openstack.org/python-openstacksdk/latest/user/guides/identity.html
if conn != None:
print("\nList Domains:")
try:
i=1
for domain in conn.identity.domains():
print('Domain',str(i),'\n',domain,'n')
i+=1
except Exception as e:
print("Exception:",type(e), e)
print("No Domains\n")
def gdtest_openstack():
# Method 1: assume there is a clouds.yaml file in PATH, starting path search with local directory
#conn = openstack.connect(cloud='armopenstack', region_name='RegionOne')
#conn = openstack.connect(cloud='hpe16openstack', region_name='RegionOne')
# getting error: AttributeError: module 'openstack' has no attribute 'connect'
# Method 2: pass arguments directly, all as strings
# see details at https://docs.openstack.org/python-openstacksdk/latest/user/connection.html
# conn = openstack.connect(
# auth_url='https://10.10.50.103:5000/v2.0',
# project_name='admin',
# username='admin',
# password='opnfv_secret',
# region_name='RegionOne',
# )
# conn = openstack.connect(
# auth_url='http://10.16.0.101:5000/v2.0',
# project_name='admin',
# username='admin',
# password='opnfv_secret',
# region_name='RegionOne',
# )
# getting error: AttributeError: module 'openstack' has no attribute 'connect'
# Method 3: create Connection object directly
auth_args = {
#'auth_url': 'https://10.10.50.103:5000/v2.0', # Arm
#'auth_url': 'http://10.16.0.101:5000/v2.0', # hpe16, Euphrates
'auth_url': 'http://10.16.0.107:5000/v3', # hpe16, Fraser
'project_name': 'admin',
'username': 'admin',
'password': 'opnfv_secret',
'region_name': 'RegionOne',
'domain': 'Default'}
conn = connection.Connection(**auth_args)
#conn = connection.Connection(
#auth_url='http://10.16.0.107:5000/v3',
#project_name='admin',
#username='admin',
#password='opnfv_secret')
os_list_servers(conn)
os_list_networks(conn)
os_list_volumes(conn)
os_list_users(conn)
os_list_projects(conn)
os_list_domains(conn)
# get_server(server): Get a single Server
# Parameters: server – The value can be the ID of a server or a Server instance.
# conn.compute.get_server(server)
# suspend_server(server): Suspends a server and changes its status to SUSPENDED.
# Parameters: server – Either the ID of a server or a Server instance.
# conn.compute.suspend_server(server)
# resume_server(server): Resumes a suspended server and changes its status to ACTIVE.
# Parameters: server – Either the ID of a server or a Server instance.
# conn.compute.resume_server(server)
def main():
print("\nTest Auto Cloud Interface")
gdtest_openstack()
print("Ciao\n")
if __name__ == "__main__":
main()
# OpenStack HTTP API: https://developer.openstack.org/api-ref/compute/
#{your_compute_service_url}/servers/{server_id}/action
#GET
#http://mycompute.pvt/compute/v2.1/servers/{server_id}/suspend
#http://mycompute.pvt/compute/v2.1/servers/{server_id}/resume
# but better use the python unified client
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