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##############################################################################
# Copyright (c) 2016 Ericsson AB and others.
# Author: Jose Lausuch (jose.lausuch@ericsson.com)
# George Paraskevopoulos (geopar@intracom-telecom.com)
# 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
##############################################################################
import opnfv.utils.SSHUtils as ssh_utils
import opnfv.utils.OPNFVLogger as logger
class FuelAdapter:
def __init__(self, installer_ip, user="root", password="r00tme"):
self.installer_ip = installer_ip
self.installer_user = user
self.installer_password = password
self.installer_connection = ssh_utils.get_ssh_client(
installer_ip,
self.installer_user,
password=self.installer_password)
self.logger = logger.Logger("FuelHandler").getLogger()
def runcmd_fuel_installer(self, cmd):
_, stdout, stderr = (self
.installer_connection
.exec_command(cmd))
error = stderr.readlines()
if len(error) > 0:
self.logger.error("error %s" % ''.join(error))
return error
output = ''.join(stdout.readlines())
return output
def runcmd_fuel_nodes(self):
return self.runcmd_fuel_installer('fuel nodes')
def runcmd_fuel_env(self):
return self.runcmd_fuel_installer('fuel env')
def get_clusters(self):
environments = []
output = self.runcmd_fuel_env()
lines = output.rsplit('\n')
if len(lines) < 2:
self.logger.infp("No environments found in the deployment.")
return None
else:
fields = lines[0].rsplit(' | ')
index_id = -1
index_status = -1
index_name = -1
index_release_id = -1
for i in range(0, len(fields) - 1):
if "id" in fields[i]:
index_id = i
elif "status" in fields[i]:
index_status = i
elif "name" in fields[i]:
index_name = i
elif "release_id" in fields[i]:
index_release_id = i
# order env info
for i in range(2, len(lines) - 1):
fields = lines[i].rsplit(' | ')
dict = {"id": fields[index_id].strip(),
"status": fields[index_status].strip(),
"name": fields[index_name].strip(),
"release_id": fields[index_release_id].strip()}
environments.append(dict)
return environments
def get_nodes(self, options=None):
nodes = []
output = self.runcmd_fuel_nodes()
lines = output.rsplit('\n')
if len(lines) < 2:
self.logger.info("No nodes found in the deployment.")
return None
else:
# get fields indexes
fields = lines[0].rsplit(' | ')
index_id = -1
index_status = -1
index_name = -1
index_cluster = -1
index_ip = -1
index_mac = -1
index_roles = -1
index_online = -1
for i in range(0, len(fields) - 1):
if "id" in fields[i]:
index_id = i
elif "status" in fields[i]:
index_status = i
elif "name" in fields[i]:
index_name = i
elif "cluster" in fields[i]:
index_cluster = i
elif "ip" in fields[i]:
index_ip = i
elif "mac" in fields[i]:
index_mac = i
elif "roles " in fields[i]:
index_roles = i
elif "online" in fields[i]:
index_online = i
# order nodes info
for i in range(2, len(lines) - 1):
fields = lines[i].rsplit(' | ')
dict = {"id": fields[index_id].strip(),
"status": fields[index_status].strip(),
"name": fields[index_name].strip(),
"cluster": fields[index_cluster].strip(),
"ip": fields[index_ip].strip(),
"mac": fields[index_mac].strip(),
"roles": fields[index_roles].strip(),
"online": fields[index_online].strip()}
if options and options['cluster']:
if fields[index_cluster].strip() == options['cluster']:
nodes.append(dict)
else:
nodes.append(dict)
return nodes
def get_controller_ips(self, options):
nodes = self.get_nodes(options=options)
controllers = []
for node in nodes:
if "controller" in node["roles"]:
controllers.append(node['ip'])
return controllers
def get_compute_ips(self, options=None):
nodes = self.get_nodes(options=options)
computes = []
for node in nodes:
if "compute" in node["roles"]:
computes.append(node['ip'])
return computes
def get_deployment_info(self):
str = "Deployment details:\n"
str += "\tInstaller: Fuel\n"
str += "\tScenario: Unknown\n"
sdn = "None"
clusters = self.get_clusters()
str += "\tN.Clusters: %s\n" % len(clusters)
for cluster in clusters:
cluster_dic = {'cluster': cluster['id']}
str += "\tCluster info:\n"
str += "\t ID: %s\n" % cluster['id']
str += "\t NAME: %s\n" % cluster['name']
str += "\t STATUS: %s\n" % cluster['status']
nodes = self.get_nodes(options=cluster_dic)
num_nodes = len(nodes)
for node in nodes:
if "opendaylight" in node['roles']:
sdn = "OpenDaylight"
elif "onos" in node['roles']:
sdn = "ONOS"
num_controllers = len(
self.get_controller_ips(options=cluster_dic))
num_computes = len(self.get_compute_ips(options=cluster_dic))
ha = False
if num_controllers > 1:
ha = True
str += "\t HA: %s\n" % ha
str += "\t NUM.NODES: %s\n" % num_nodes
str += "\t CONTROLLERS: %s\n" % num_controllers
str += "\t COMPUTES: %s\n" % num_computes
str += "\t SDN CONTR.: %s\n\n" % sdn
str += self.runcmd_fuel_nodes()
return str
def get_file_from_installer(self, remote_path, local_path, options=None):
self.logger.debug("Fetching %s from %s" %
(remote_path, self.installer_ip))
get_file_result = ssh_utils.get_file(self.installer_connection,
remote_path,
local_path)
if get_file_result is None:
self.logger.error("SFTP failed to retrieve the file.")
return 1
self.logger.info("%s successfully copied from Fuel to %s" %
(remote_path, local_path))
def get_file_from_controller(self,
remote_path,
local_path,
ip=None,
user='root',
options=None):
if ip is None:
controllers = self.get_controller_ips(options=options)
if len(controllers) == 0:
self.logger.info("No controllers found in the deployment.")
return 1
else:
target_ip = controllers[0]
else:
target_ip = ip
installer_jumphost = {
'ip': self.installer_ip,
'username': self.installer_user,
'password': self.installer_password
}
controller_conn = ssh_utils.get_ssh_client(
target_ip,
user,
jumphost=installer_jumphost)
self.logger.debug("Fetching %s from %s" %
(remote_path, target_ip))
get_file_result = ssh_utils.get_file(controller_conn,
remote_path,
local_path)
if get_file_result is None:
self.logger.error("SFTP failed to retrieve the file.")
return 1
self.logger.info("%s successfully copied from %s to %s" %
(remote_path, target_ip, local_path))
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