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#!/usr/bin/env python
# Copyright (c) 2016 Orange and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
#
# Usage example:
# from opnfv.utils.Credentials import Credentials as credentials
# credentials("fuel", "10.20.0.2", "root", "r00tme").fetch('./openrc')
#
import os
import opnfv.installer_adapters.InstallerHandler as ins_handler
import opnfv.utils.Connection as con
import opnfv.utils.OPNFVLogger as logger
class Credentials(object):
def __init__(self, installer, ip, user, password=None):
self.installer = installer
self.ip = ip
self.logger = logger.Logger("Credentials", level="DEBUG").getLogger()
self.connection = con.Connection()
if self.__check_installer_name(self.installer) != os.EX_OK:
self.logger.error("Installer %s not supported!" % self.installer)
return os.EX_CONFIG
else:
self.logger.debug("Installer %s supported." % self.installer)
if self.connection.verify_connectivity(self.ip) != os.EX_OK:
self.logger.error("Installer %s not reachable!" % self.ip)
return os.EX_UNAVAILABLE
else:
self.logger.debug("IP %s is reachable!" % self.ip)
self.logger.debug(
"Trying to stablish ssh connection to %s ..." % self.ip)
self.handler = ins_handler.InstallerHandler(installer,
ip,
user,
password)
def __check_installer_name(self, installer):
if installer not in ("apex", "compass", "fuel", "joid"):
return os.EX_CONFIG
else:
return os.EX_OK
def __check_path(self, path):
try:
with open(path, 'a'):
os.utime(path, None)
return os.EX_OK
except IOError as e:
self.logger.error(e)
return os.EX_IOERR
def __fetch_creds_apex(self, target_path):
# TODO
pass
def __fetch_creds_compass(self, target_path):
# TODO
pass
def __fetch_creds_fuel(self, target_path):
creds_file = '/root/openrc'
try:
self.handler.get_file_from_controller(creds_file, target_path)
except Exception, e:
self.logger.error(
"Cannot get %s from controller. %e" % (creds_file, e))
pass
def __fetch_creds_joid(self, target_path):
# TODO
pass
def fetch(self, target_path):
if self.__check_path(target_path) != os.EX_OK:
self.logger.error(
"Target path %s does not exist!" % target_path)
return os.EX_IOERR
else:
self.logger.debug("Target path correct.")
self.logger.info("Fetching credentials from the deployment...")
if self.installer == "apex":
self.__fetch_creds_apex(target_path)
elif self.installer == "compass":
self.__fetch_creds_compass(target_path)
elif self.installer == "fuel":
self.__fetch_creds_fuel(target_path)
elif self.installer == "joid":
self.__fetch_creds_joid(target_path)
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