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#!/usr/bin/env/python3
##############################################################################
# Copyright (c) 2015 Todd Gaunt 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
##############################################################################
import yaml
import threading
import queue
import argparse
import logging
import os
import sys
from pharosvalidator import receiver
from pharosvalidator import util
from pharosvalidator import dhcp
from pharosvalidator import ipmi
from pharosvalidator import config
from pharosvalidator import server
def main():
"""PXE boot each nodes, then start up server to receive results"""
# The logger instance for this function
logger = logging.getLogger("pharosvalidator")
args = parse_args()
# Determine the logging level
loglevel = logging.INFO
if args["verbose"]:
loglevel = logging.DEBUG
if args["quiet"]:
loglevel = logging.CRITICAL
configure_root_logger(loglevel, args["logfile"])
# Create a new logger strictly for logging test results to a file
test_logger = logging.getLogger('test_logger')
test_logger.setLevel(logging.INFO)
tl_handler = logging.FileHandler(args["test_log"])
tl_handler.setFormatter(logging.Formatter("%(message)s"))
test_logger.addHandler(tl_handler)
# Open up the inventory file
invconf = config.Inventory(args["inventoryfile"])
# Open up the network configuration fil
netconf = config.Topology(args["networkfile"])
# Assign yourself an ip
#bring_up_admin_ip(netconf.networks["admin"].installer_ip)
# Start dhcp server
dhcp.gen_dhcpd_file(args["dhcpdfile"], invconf.nodes, netconf.networks["admin"])
if dhcp.start_server() != 0:
logger.error("Halting, cannot bring up dhcp server")
quit()
# Queue for holding test logs, makes program thread safe
logs_q = queue.Queue()
# Start a new thread for the server that receives results
threading.Thread(target=receiver.start, \
args=(invconf.nodecount(), args["server-port"], logs_q), \
daemon=True).start()
failed_nodes = ipmi.power_nodes(invconf.nodes, "on")
# If the failed nodes list is not empty, then fail
if failed_nodes != []:
logger.error("Halting, {} were unable to be powered on".format(", ".join(failed_nodes)))
quit()
admin_network = netconf.networks["admin"]
ip_range = util.gen_ip_range(admin_network.cidr, [admin_network.installer_ip], admin_network.usable_ip_range.minimum, \
admin_network.usable_ip_range.maximum)
logger.info(ip_range)
available_ips = server.ping_network(ip_range_list=ip_range, ipcnt=len(invconf.nodes), passes=20)
logger.info(available_ips)
# Start a thread to run tests on each different node, and setup
# their NICs
for ip in available_ips:
threading.Thread( \
target=server.ssh_thread, \
args=(str(ip), str(admin_network.installer_ip), str(args["port"]), 200), \
daemon=True).start()
while True:
logger.info("Awaiting test result...")
test_logger.info(logs_q.get())
logger.info("Logging test result...")
if logs_q.empty():
break
logger.info("Finished test, check {} and {}".format(args["logfile"], args["test_log"]))
def configure_root_logger(loglevel, logfile):
# Add a file handler to the default logger
formatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s")
# Configure the root logger
stdout_handler = logging.StreamHandler(sys.stdout)
stdout_handler.setLevel(loglevel)
stdout_handler.setFormatter(formatter)
rl_handler = logging.FileHandler(logfile)
rl_handler.setFormatter(formatter)
root_logger = logging.getLogger()
root_logger.addHandler(rl_handler)
root_logger.addHandler(stdout_handler)
root_logger.setLevel(loglevel)
def parse_args():
"""
parse_args: parse the commandline arguments and configuration file into
a dictionary that can be easily passed and referenced by other functions
input: None
output: Dictionary of all commandline arguments and configuration file
settings
"""
logger = logging.getLogger(__name__)
parser = argparse.ArgumentParser( \
description='evaluates a system against the pharos specification')
parser.add_argument('--version',
action="store_true", default=False,
help='display version then exit')
parser.add_argument('-q', '--quiet',
action="store_true", default=False,
help='disable console output')
parser.add_argument('-v', '--verbose',
action="store_true", default=False,
help='Enable debugging level output')
parser.add_argument('-o', '--output',
type=str, default="yaml",
help='Define which machine readable format to output')
# port that the client should connect to
parser.add_argument('-c', '--config',
type=str, default="/etc/pharosvalidator/config.yaml",
help='Configuration file to read')
# port that the server should use
parser.add_argument('-p', '--port',
type=str, default=12121,
help='flag to determine if server or client behavior \
should be used')
args = vars(parser.parse_args())
# Read the configuration file first to get extra information
if os.path.isfile(args["config"]):
with open(args["config"], 'r') as fd:
conf = yaml.load(fd.read())
else:
logger.error("Halting, unable to load configuration file")
quit(1)
for field in args:
conf[field] = args[field]
args = conf
return args
if __name__ == "__main__":
main()
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