Python models.Memory類代碼示例

 def test_memory(self):
     for i in xrange(8):
         m = Memory(label="ziew", size=128, device=self.device, index=i)
         m.save()
     data = get_device_data(Device.objects.get(sn="123456789"))
     memory = data["memory"]
     self.assertEqual(len(memory), 8)
     self.assertEqual(memory[0]["label"], "ziew")
     self.assertEqual(memory[0]["size"], 128)
     self.assertEqual(memory[3]["index"], 3)

 def test_memory(self):
     for i in xrange(8):
         m = Memory(
             label="ziew",
             size=128,
             device=self.device,
             index=i,
         )
         m.save()
     data = get_device_data(Device.objects.get(sn='123456789'))
     memory = data['memory']
     self.assertEqual(len(memory), 8)
     self.assertEqual(memory[0]['label'], "ziew")
     self.assertEqual(memory[0]['size'], 128)
     self.assertEqual(memory[3]['index'], 3)

def make_components(ilo, dev):
    for i, (label, size, speed) in enumerate(ilo.memories):
        mem, created = Memory.concurrent_get_or_create(device=dev, index=i + 1)
        mem.size = size
        mem.speed = speed
        mem.label = label
        mem.model, c = ComponentModel.concurrent_get_or_create(
            size=mem.size, speed=mem.speed, type=ComponentType.memory.id,
            family='', extra_hash='')
        if c:
            mem.model.name = 'RAM %dMiB, %dMHz' % (mem.size, mem.speed)
            mem.model.save()
        mem.save()

    for i, (label, speed, cores, extra, family) in enumerate(ilo.cpus):
        cpu, created = Processor.concurrent_get_or_create(device=dev,
                                                          index=i + 1)
        family = family or ''
        cpu.label = label
        cpu.model, c = ComponentModel.concurrent_get_or_create(
            speed=speed, type=ComponentType.processor.id, extra=extra,
            extra_hash=hashlib.md5(extra).hexdigest(), cores=cores,
            family=family)
        if c:
            cpu.model.name = 'CPU %s %dMHz, %s-core' % (family, speed, cores)
            cpu.model.save()
        cpu.save()

def make_components(ilo, dev):
    for i, (label, size, speed) in enumerate(ilo.memories):
        mem, created = Memory.concurrent_get_or_create(device=dev, index=i + 1)
        mem.size = size
        mem.speed = speed
        mem.label = label
        mem.model, c = ComponentModel.create(
            ComponentType.memory,
            size=mem.size,
            speed=mem.speed,
            priority=SAVE_PRIORITY,
        )
        mem.save(priority=SAVE_PRIORITY)

    for i, (label, speed, cores, extra, family) in enumerate(ilo.cpus):
        cpu, created = Processor.concurrent_get_or_create(device=dev,
                                                          index=i + 1)
        cpu.label = label
        cpu.model, c = ComponentModel.create(
            ComponentType.processor,
            speed=speed,
            cores=cores,
            family=family,
            name='CPU %s %dMHz, %s-core' % (family, speed, cores),
            priority=SAVE_PRIORITY,
        )
        cpu.save(priority=SAVE_PRIORITY)

def save_memory(memory, dev):
    indexes = []
    index = 0
    for row in memory:
        index += 1
        indexes.append(index)
        try:
            size = int(row.get('size'))
            speed = int(row.get('speed')) if row.get('speed') else 0
        except ValueError:
            pass
        label = row.get('label')
        mem, created = Memory.concurrent_get_or_create(device=dev, index=index)
        mem.size = size
        mem.label = 'RAM %dMiB' % size
        mem.speed = speed
        family = 'Virtual' if 'Virtual' in label else ''
        extra = '%s %dMiB %s %s' % (label, size, speed, row.get('caption'))
        mem.model, c = ComponentModel.concurrent_get_or_create(
            family=family, size=size, speed=speed,
            type=ComponentType.memory.id,
            extra_hash=hashlib.md5(extra.encode('utf-8')).hexdigest())
        mem.model.extra = extra
        mem.model.name = 'RAM Windows %dMiB' % size
        mem.model.save()
        mem.save(priority=SAVE_PRIORITY)
    dev.memory_set.exclude(index__in=indexes).delete()

def _add_dev_memory(ip, pairs, parent, raw, counts, dev_id):
    try:
        model = pairs['Mach type/model']
    except KeyError:
        DiscoveryWarning(
            message="Memory model unknown",
            plugin=__name__,
            device=parent,
            ip=ip,
        ).save()
        return
    counts.mem += 1
    try:
        index = int(model.split()[-1])
    except ValueError:
        index = counts.mem
    mem, created = Memory.concurrent_get_or_create(device=parent, index=index)
    size = int(pairs['Size'].replace('GB', '')) * 1024
    speed = int(pairs.get('Speed', '0').replace('MHz', ''))
    mem.label = pairs.get('Mach type/model', '')
    mem.model, c = ComponentModel.create(
        ComponentType.memory,
        size=size,
        speed=speed,
        priority=SAVE_PRIORITY,
    )
    mem.save(priority=SAVE_PRIORITY)

def save_memory(memory, dev):
    indexes = []
    index = 0
    for row in memory:
        index += 1
        indexes.append(index)
        try:
            size = int(row.get('size'))
            speed = int(row.get('speed')) if row.get('speed') else 0
        except ValueError:
            pass
        label = row.get('label')
        mem, created = Memory.concurrent_get_or_create(device=dev, index=index)
        mem.size = size
        mem.label = 'RAM %dMiB' % size
        mem.speed = speed
        family = 'Virtual Windows' if 'Virtual' in label else 'Windows'
        mem.model, c = ComponentModel.create(
            ComponentType.memory,
            family=family,
            size=size,
            speed=speed,
            priority=SAVE_PRIORITY,
        )
        mem.save(priority=SAVE_PRIORITY)
    dev.memory_set.exclude(index__in=indexes).delete()

def run_http_ibm_system_x(ip):
    session_id = get_session_id(ip)
    management_url = "http://%s/wsman" % ip
    model_name = get_model_name(management_url, session_id)
    sn = get_sn(management_url, session_id)
    macs = get_mac_addresses(management_url, session_id)
    ethernets = [Eth(label=label, mac=mac, speed=0)
                 for (label, mac) in macs]
    ipaddr, ip_created = IPAddress.concurrent_get_or_create(address=ip)
    ipaddr.is_management = True
    ipaddr.save()
    dev = Device.create(
        ethernets=ethernets,
        model_name=model_name,
        sn=sn,
        model_type=DeviceType.rack_server,
    )
    dev.management = ipaddr
    dev.save(priority=SAVE_PRIORITY)
    ipaddr.device = dev
    ipaddr.save()
    detected_memory = get_memory(management_url, session_id)
    detected_memory_indexes = [x.get('index') for x in detected_memory]
    for m in dev.memory_set.exclude(index__in=detected_memory_indexes):
        m.delete()
    for m in detected_memory:
        index = m['index']
        mem, _ = Memory.concurrent_get_or_create(index=index, device=dev)
        mem.label = m['label']
        mem.size = m['size']
        mem.model, c = ComponentModel.create(
            ComponentType.memory,
            size=mem.size,
            priority=SAVE_PRIORITY,
        )
        mem.save(priority=SAVE_PRIORITY)
    detected_processors = get_processors(management_url, session_id)
    detected_processors_keys = [x.get('index') for x in detected_processors]
    for cpu in dev.processor_set.exclude(index__in=detected_processors_keys):
        cpu.delete()
    # add new
    for p in detected_processors:
        processor_model, _ = ComponentModel.create(
            ComponentType.processor,
            speed=p.get('speed'),
            family=p.get('family'),
            cores=p.get('cores'),
            name=p.get('label'),
            priority=SAVE_PRIORITY,
        )
        processor, _ = Processor.concurrent_get_or_create(
            device=dev,
            index=p.get('index'),
        )
        processor.label = p.get('label')
        processor.model = processor_model
        processor.speed = p.get('speed')
        processor.save(priority=SAVE_PRIORITY)
    return model_name

def _add_ipmi_components(device, data):
    # CPUs
    cpu_index = 0
    total_mem_index = 0
    while True:
        cpu = data['MB/P{}'.format(cpu_index)]
        if not cpu:
            break
        if not cpu['Product Name']:
            cpu_index += 1
            continue
        proc, _ = Processor.concurrent_get_or_create(index=cpu_index+1,
            device=device)
        proc.label = re.sub(' +', ' ', cpu['Product Name']).title()
        speed_match = re.search(r'(\d+\.\d+)GHZ', cpu['Product Name'])
        if speed_match:
            speed = int(float(speed_match.group(1)) * 1000)
        else:
            speed = 0
        cores = 0
        proc.model, c = ComponentModel.concurrent_get_or_create(
            family=proc.label, speed=speed, type=ComponentType.processor.id,
            cores=cores, extra_hash='', size=0)
        if c:
            proc.model.name = ('CPU %s %dMHz %d-core' %
                                (proc.label, speed, cores))[:50]
            proc.model.save()
        proc.save()
        # Memory
        mem_index = 0
        while True:
            memory = data['MB/P{}/D{}'.format(cpu_index, mem_index)]
            if not memory:
                break
            if not memory['Product Name']:
                mem_index += 1
                total_mem_index += 1
                continue
            size_match = re.search(r'(\d+)GB', memory['Product Name'])
            if not size_match:
                mem_index += 1
                total_mem_index += 1
                continue
            mem, _ = Memory.concurrent_get_or_create(index=total_mem_index+1,
                device=device)
            mem.label = memory['Product Name']
            size = int(size_match.group(1)) * 1024
            speed = 0
            mem.model, c = ComponentModel.concurrent_get_or_create(
                name='RAM %s %dMiB' % (mem.label, size), size=size, speed=speed,
                type=ComponentType.memory.id, extra='', extra_hash='',
                family=mem.label, cores=0)
            mem.save()
            mem_index += 1
            total_mem_index += 1
        cpu_index += 1

def handle_dmidecode(info, ethernets=(), save_priority=0):
    """Take the data collected by parse_dmidecode and apply it to a device."""

    # It's either a rack or a blade server, who knows?
    # We will let other plugins determine that.
    dev = Device.create(
        ethernets=ethernets, sn=info['sn'], uuid=info['uuid'],
        model_name='DMI '+info['model'], model_type=DeviceType.unknown,
        priority=save_priority
    )
    for i, cpu_info in enumerate(info['cpu']):
        extra = ',\n'.join(cpu_info['flags'])
        extra = ('threads: %d\n' % cpu_info['threads']
                 if cpu_info['threads'] else '') + extra
        if cpu_info['64bit']:
            extra = '64bit\n' + extra
        model, created = ComponentModel.concurrent_get_or_create(
            speed=cpu_info['speed'] or 0,
            cores=cpu_info['cores'] or 0,
            family=cpu_info['family'],
            extra_hash=hashlib.md5(extra).hexdigest(),
            type=ComponentType.processor.id,
        )
        if created:
            model.name = cpu_info['model']
            model.extra = extra
            model.save()
        cpu, created = Processor.concurrent_get_or_create(device=dev,
                                                          index=i + 1)
        if created:
            cpu.label = cpu_info['label']
            cpu.model = model
            cpu.save()
    for cpu in dev.processor_set.filter(index__gt=i + 1):
        cpu.delete()
    for i, mem_info in enumerate(info['mem']):
        model, created = ComponentModel.concurrent_get_or_create(
            speed=mem_info['speed'] or 0,
            size=mem_info['size'] or 0,
            type=ComponentType.memory.id,
        )
        if created:
            model.name = 'RAM %s %dMiB' % (mem_info['type'], mem_info['size'])
            model.save()
        mem, created = Memory.concurrent_get_or_create(device=dev, index=i + 1)
        if created:
            mem.label = mem_info['label']
            mem.model = model
            mem.save()
    for mem in dev.memory_set.filter(index__gt=i + 1):
        mem.delete()
    return dev

def _save_memory(dev, data):
    detected_memory = []
    for mem, index in zip(data, range(1, len(data) + 1)):
        model, _ = ComponentModel.create(
            ComponentType.memory,
            size=int(mem['size']),
            speed=int(mem['speed']),
            priority=SAVE_PRIORITY,
        )
        memory, _ = Memory.concurrent_get_or_create(index=index, device=dev)
        memory.label = "{} {}".format(mem['manufacturer'], mem['model'])
        memory.size = mem['size']
        memory.speed = mem['speed']
        memory.model = model
        memory.save(priority=SAVE_PRIORITY)
        detected_memory.append(memory.pk)
    dev.memory_set.exclude(pk__in=detected_memory).delete()

def handle_lshw_memory(dev, bus_memory, is_virtual=False, priority=0):
    memory_banks = []
    for _mem in bus_memory:
        # we're interested only in the system memory, not in caches etc.
        if _mem['id'] == 'memory':
            memory_banks = _mem['memory']
            break
        elif _mem['id'].startswith('memory:'):
            memory_banks.extend(_mem['memory'])
    index = 0
    if isinstance(memory_banks, dict):
        memory_banks = [memory_banks]
    detected_memory = {}
    for memory in memory_banks:
        if 'size' not in memory:
            # empty slot
            continue
        index += 1
        size = int(memory['size']['value'] or 0)
        size /= units.size_divisor[memory['size']['units']]
        size = int(size)
        label = memory['slot']
        family = 'Virtual' if is_virtual else ''
        model, created = ComponentModel.concurrent_get_or_create(
            size=size, speed=0, type=ComponentType.memory.id,
            family=family, extra_hash='')
        if created:
            name = 'RAM %dMiB' % size
            if family:
                name = '%s %s' % (family, name)
            model.name = name
            model.save(priority=priority)
        detected_memory[index] = label, model
    for mem in dev.memory_set.all():
        label, model = detected_memory.get(mem.index, (None, None))
        if mem.label != label or mem.model != model:
            mem.delete()
    for index, (label, model) in detected_memory.iteritems():
        mem, created = Memory.concurrent_get_or_create(device=dev, index=index)
        if created:
            mem.model = model
            mem.size = model.size
            mem.speed = model.speed
            mem.label = label
            mem.save(priority=priority)

def handle_dmidecode(info, ethernets=(), priority=0):
    """Take the data collected by parse_dmidecode and apply it to a device."""

    # It's either a rack or a blade server, who knows?
    # We will let other plugins determine that.
    dev = Device.create(
        ethernets=ethernets,
        sn=info["sn"],
        uuid=info["uuid"],
        model_name="DMI " + info["model"],
        model_type=DeviceType.unknown,
        priority=priority,
    )
    for i, cpu_info in enumerate(info["cpu"]):
        model, created = ComponentModel.create(
            ComponentType.processor,
            speed=cpu_info["speed"] or 0,
            cores=cpu_info["cores"] or 0,
            family=cpu_info["family"],
            name=cpu_info["model"],
            priority=priority,
        )
        cpu, created = Processor.concurrent_get_or_create(device=dev, index=i + 1)
        if created:
            cpu.label = cpu_info["label"]
            cpu.model = model
            cpu.save()
    for cpu in dev.processor_set.filter(index__gt=i + 1):
        cpu.delete()
    for i, mem_info in enumerate(info["mem"]):
        model, created = ComponentModel.create(
            ComponentType.memory,
            speed=mem_info["speed"] or 0,
            size=mem_info["size"] or 0,
            family=mem_info["type"],
            priority=priority,
        )
        mem, created = Memory.concurrent_get_or_create(device=dev, index=i + 1)
        if created:
            mem.label = mem_info["label"]
            mem.model = model
            mem.save()
    for mem in dev.memory_set.filter(index__gt=i + 1):
        mem.delete()
    return dev

def handle_lshw_memory(dev, bus_memory, is_virtual=False, priority=0):
    memory_banks = []
    for _mem in bus_memory:
        # we're interested only in the system memory, not in caches etc.
        if _mem["id"] == "memory":
            memory_banks = _mem["memory"]
            break
        elif _mem["id"].startswith("memory:"):
            memory_banks.extend(_mem["memory"])
    index = 0
    if isinstance(memory_banks, dict):
        memory_banks = [memory_banks]
    detected_memory = {}
    for memory in memory_banks:
        if "size" not in memory:
            # empty slot
            continue
        index += 1
        size = int(memory["size"]["value"] or 0)
        size /= units.size_divisor[memory["size"]["units"]]
        size = int(size)
        label = memory["slot"]
        family = "Virtual" if is_virtual else ""
        model, created = ComponentModel.concurrent_get_or_create(
            size=size, speed=0, type=ComponentType.memory.id, family=family, extra_hash=""
        )
        if created:
            name = "RAM %dMiB" % size
            if family:
                name = "%s %s" % (family, name)
            model.name = name
            model.save(priority=priority)
        detected_memory[index] = label, model
    for mem in dev.memory_set.all():
        label, model = detected_memory.get(mem.index, (None, None))
        if mem.label != label or mem.model != model:
            mem.delete()
    for index, (label, model) in detected_memory.iteritems():
        mem, created = Memory.concurrent_get_or_create(device=dev, index=index)
        if created:
            mem.model = model
            mem.size = model.size
            mem.speed = model.speed
            mem.label = label
            mem.save(priority=priority)

def _add_dev_memory(pairs, parent, raw, counts, dev_id):
    try:
        model = pairs["Mach type/model"]
    except KeyError:
        return
    counts.mem += 1
    try:
        index = int(model.split()[-1])
    except ValueError:
        index = counts.mem
    mem, created = Memory.concurrent_get_or_create(device=parent, index=index)
    family = pairs.get("Memory type", "")
    size = int(pairs["Size"].replace("GB", "")) * 1024
    speed = int(pairs.get("Speed", "0").replace("MHz", ""))
    mem.label = pairs.get("Mach type/model", "")
    mem.model, c = ComponentModel.concurrent_get_or_create(
        family=family, size=size, speed=speed, type=ComponentType.memory.id, extra_hash=""
    )
    mem.model.name = "RAM %s %dMiB %dMHz" % (family, size, speed)
    mem.model.save(priority=SAVE_PRIORITY)
    mem.save(priority=SAVE_PRIORITY)