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##############################################################################
# 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 logging
from pharosvalidator.util import approxsize
# Constant macros
from pharosvalidator.const import *
def cpu(cpudata):
"""Compares system cpu against the pharos specification"""
results = []
# Architecture evaluation, a value of 63 or greater indicates at least a 64-bit OS
if cpudata["bitsize"] >= 63:
val = True
else:
val = False
result = {"architecture": {
"pass": val,
"description": str(cpudata["architecture"])}}
results.append(result)
# Core evaluation
if cpudata["cores"] < MIN_CORECOUNT:
val = False
else:
val = True
desc = "Have {0}, Need at least {1}".format(cpudata["cores"], MIN_CORECOUNT)
result = {"corecount": {
"pass": val,
"description": desc}}
results.append(result)
# Speed evaluation
i = 0
for cpufreq in cpudata["frequency"]:
# Cpufrequency was not read if this is the result
if cpufreq == -1:
desc = "(Cpu freuency could not be read)"
else:
if approxsize(cpufreq, MIN_CPUFREQ, 5) or cpufreq > MIN_CPUFREQ:
val = True
else:
val = False
desc = "Have {:.2f}Mhz, Need at least ~= {:.2f}Mhz".format( \
cpufreq, MIN_CPUFREQ)
result = {"cpu"+str(i): {
"pass": val,
"description": desc}}
results.append(result)
i += 1
return results
def memory(memdata):
"""Compares system meminfo object against the pharos specification"""
logger = logging.getLogger(__name__)
results = []
logger.debug("required memory: {}, detected memory: {}".format(\
MIN_MEMSIZE, memdata["size"]))
# Capacity evaluation
if approxsize(memdata["size"], MIN_MEMSIZE, 5) or memdata["size"] > MIN_MEMSIZE:
val = True
else:
val = False
desc = "Have {:.2f}G, Need at least ~= {:.2f}G".format( \
memdata["size"], MIN_MEMSIZE/1000000)
result = {"memory capacity": {
"pass": val,
"description": desc}}
results.append(result)
return results
def storage(diskdata):
"""Compares system storage against the Pharos specification"""
def sizecmp(a, b, unit):
if approxsize(a, b, 10) or a > b:
val = True
else:
val = False
desc = "capacity is {:.2f}{}, Need at least ~= {:.2f}{}".format(a, \
unit, b, unit)
return (val,desc)
results = []
# Disk size evaluation (also counts the disks)
diskcount = {"ssd":0, "non-ssd":0}
for disk in diskdata["names"]:
if diskdata["rotational"][disk]:
disktype = "non-ssd"
diskcount["non-ssd"] += 1
else:
disktype = "ssd"
diskcount["ssd"] += 1
val, desc = sizecmp(diskdata["sizes"][disk], MIN_SSDSIZE, 'G')
data = diskdata["sizes"][disk]
result = {disk: {
"pass": val,
"description": "Disk type: disktype; " + desc}}
results.append(result)
# Disk number evaluation
if sum(diskcount.values()) >= 3 and diskcount["ssd"] >= 1:
val = True
else:
val = False
desc = "Have {0} drives, Need at least {1} drives and {3} ssds".format( \
sum(diskcount.values()), MIN_DISKCOUNT, \
diskcount["ssd"], MIN_SSDCOUNT)
data = diskcount
result = {"diskcount": {
"pass": val,
"description": desc}}
results.append(result)
return results
"""
def netinterfaces(netfaces):
results = []
for netface in netfaces:
if netface.status <= 0:
val = False
state = "down"
else:
val = True
state = "up"
try:
MACaddr = netface.MAC[0]["addr"]
except IndexError:
MACaddr = "no MAC"
if len(netface.addrs) > 0:
addrs = ""
for addr in netface.addrs:
if len(addrs) > 0:
addrs += ", "
addrs += addr['addr']
addrs = "addresses: " + addrs
else:
addrs = "no address"
desc = "({0} is {1} with {2})".format(netface.name, state, addrs)
data = MACaddr
results.append(gen_yamltext(netface.name, val, desc, data))
return results
"""
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