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How to use memtotal method in avocado

Best Python code snippet using avocado_python

memory_availability_test.py

Source:memory_availability_test.py

1import pytest2from openshift_checks.memory_availability import MemoryAvailability3@pytest.mark.parametrize('group_names,is_active', [4    (['oo_masters_to_config'], True),5    (['oo_nodes_to_config'], True),6    (['oo_etcd_to_config'], True),7    (['oo_masters_to_config', 'oo_nodes_to_config'], True),8    (['oo_masters_to_config', 'oo_etcd_to_config'], True),9    ([], False),10    (['lb'], False),11    (['nfs'], False),12])13def test_is_active(group_names, is_active):14    task_vars = dict(15        group_names=group_names,16    )17    assert MemoryAvailability(None, task_vars).is_active() == is_active18@pytest.mark.parametrize('group_names,configured_min,ansible_memtotal_mb', [19    (20        ['oo_masters_to_config'],21        0,22        17200,23    ),24    (25        ['oo_nodes_to_config'],26        0,27        8200,28    ),29    (30        ['oo_nodes_to_config'],31        1,  # configure lower threshold32        2000,  # too low for recommended but not for configured33    ),34    (35        ['oo_nodes_to_config'],36        2,  # configure threshold where adjustment pushes it over37        1900,38    ),39    (40        ['oo_etcd_to_config'],41        0,42        8200,43    ),44    (45        ['oo_masters_to_config', 'oo_nodes_to_config'],46        0,47        17000,48    ),49])50def test_succeeds_with_recommended_memory(group_names, configured_min, ansible_memtotal_mb):51    task_vars = dict(52        group_names=group_names,53        openshift_check_min_host_memory_gb=configured_min,54        ansible_memtotal_mb=ansible_memtotal_mb,55    )56    result = MemoryAvailability(fake_execute_module, task_vars).run()57    assert not result.get('failed', False)58@pytest.mark.parametrize('group_names,configured_min,ansible_memtotal_mb,extra_words', [59    (60        ['oo_masters_to_config'],61        0,62        0,63        ['0.0 GiB'],64    ),65    (66        ['oo_nodes_to_config'],67        0,68        100,69        ['0.1 GiB'],70    ),71    (72        ['oo_nodes_to_config'],73        24,  # configure higher threshold74        20 * 1024,  # enough to meet recommended but not configured75        ['20.0 GiB'],76    ),77    (78        ['oo_nodes_to_config'],79        24,  # configure higher threshold80        22 * 1024,  # not enough for adjustment to push over threshold81        ['22.0 GiB'],82    ),83    (84        ['oo_etcd_to_config'],85        0,86        6 * 1024,87        ['6.0 GiB'],88    ),89    (90        ['oo_etcd_to_config', 'oo_masters_to_config'],91        0,92        9 * 1024,  # enough memory for etcd, not enough for a master93        ['9.0 GiB'],94    ),95    (96        ['oo_nodes_to_config', 'oo_masters_to_config'],97        0,98        # enough memory for a node, not enough for a master99        11 * 1024,100        ['11.0 GiB'],101    ),102])103def test_fails_with_insufficient_memory(group_names, configured_min, ansible_memtotal_mb, extra_words):104    task_vars = dict(105        group_names=group_names,106        openshift_check_min_host_memory_gb=configured_min,107        ansible_memtotal_mb=ansible_memtotal_mb,108    )109    result = MemoryAvailability(fake_execute_module, task_vars).run()110    assert result.get('failed', False)111    for word in 'below recommended'.split() + extra_words:112        assert word in result['msg']113def fake_execute_module(*args):...

memStats.py

Source:memStats.py

1"""2memStats.py: This module retrieves the memory statistics for the system the program is being run on. Namely the amount of available and total RAM in MB and also the utilization of RAM in percentage. 3"""4import re5import time6from helperFunctions import readFile, round2, BasicGauge7memUsed = BasicGauge("memUsed")8memTotal = None9def getMemTotal():10    11    global memTotal12    13    if memTotal:14        return memTotal15    else:16        return 017def parseInfo(memFile, readTime):  18    """19    This function parses the contents of /proc/meminfo and returns the memory information in a dictionary.20    Parameters:21        memFile (str): The contents of /proc/meminfo22    Returns 23        list: A list that holds the available memory as a BasicGauge object, total memory in MB, and the memory utilization in percentage.24    """ 25    global memTotal26    if not memTotal: 27        try:28            # get the MemTotal value and convert it to MB from kB29            memTotal = float(re.findall(r'MemTotal: .*', memFile)[0].split(" ")[-2])30            memTotal = memTotal/102431        except:32            print("Error: Unable to retrieve MemTotal")33            memTotal = None 34    try:35        # get the MemAvailable value and convert it to MB from kB36        avail = float(re.findall(r'MemAvailable: .*', memFile)[0].split(" ")[-2])37        avail = avail/1024 38        memUsed.updateAll(memTotal-avail, readTime)39    except: 40        print("Error: Unable to retrieve memAvail")41    42    try:43        # calculate memory utilization during the time interval44        memUtil = round2((memUsed.calculateAverage()/memTotal)*100)45    except:46        print("Error: Unable to calculate memUtil")47        memUtil = 048        49    return [memTotal, memUsed, memUtil] 50def fetchAll():51    """52    This function reads /proc/meminfo and sends it to parseInfo() to be processed.53    Returns:54        dictionary: Dictionary holding memory information.55    """56    readTime = time.time()57    memFile = readFile("/proc/meminfo")58    if memFile:59        return parseInfo(memFile, readTime)60    else:61        print("Error: Unable to retrieve memory information")62        return None 63def printAll():64    memTotal, memUsed, memUtil = fetchAll()65    print("Util: {}%".format(memUtil))66# initialize the memInfo Dictionary67fetchAll()...

1.py

Source:1.py

1#!/usr/bin/env pypy2import argparse, re3parser = argparse.ArgumentParser()4parser.add_argument("input",type=str,nargs='?',default="input")5parser.add_argument("--p1",dest="p1",action='store_true')6parser.add_argument("--no-p1",dest="p1",action='store_false')7parser.add_argument("--p2",dest="p2",action='store_true')8parser.add_argument("--no-p2",dest="p2",action='store_false')9args = parser.parse_args()10if not args.p1 and not args.p2:11    args.p1 = True12    args.p2 = True13print "Input: %s P1: %s p2: %s" % (args.input,args.p1,args.p2)14lines = []15for x in open(args.input).readlines():16    x = x.strip()17    if not x:18        continue19    # Process input line20    lines.append(x)21def decode(x):22    output = []23    i = 124    while i < len(x)-1:25        c = x[i]26        i = i + 127        28        if c == "\\":29            c2 = x[i]30            i = i + 131            if c2 == "\\":32                output.append("\\")33            elif c2 == "\"":34                output.append("\"")35            elif c2 == "x":36                h1 = x[i]37                h2 = x[i+1]38                i = i + 239                output.append(".")40            else:41                output.append("\\")42                output.append("\\")43        else:44            output.append(c)45    return "".join(output)46def encode(x):47    output = ["\""]48    for c in x:49        if c == "\"":50            output.append("\\\"")51        elif c == "\\":52            output.append("\\\\")53        else:54            output.append(c)55            56    output.append("\"")57            58    return "".join(output)59if args.p1:60    print("Doing part 1")61    filetotal = 062    memtotal = 063    for x in lines:64        y = decode(x)65        print( "%s -> %s" % (x,y,))66        filetotal += len(x)67        memtotal += len(y)68    print("FileTotal: %s" % (filetotal,))69    print("MemTotal: %s" % (memtotal,))70    print("Diff: %s" % (filetotal - memtotal,))71    72if args.p2:73    print("Doing part 2")74    filetotal = 075    memtotal = 076    for x in lines:77        y = encode(x)78        print( "%s -> %s" % (x,y,))79        filetotal += len(x)80        memtotal += len(y)81    print("FileTotal: %s" % (filetotal,))82    print("MemTotal: %s" % (memtotal,))...

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