示例#1
0
    def _is_server_for_update(self, server, status):
        repo_url = status['repo_url']
        devel_branch = server.get('user-data.scm_branch', None)
        ver_info = self.get_szr_ver_from_repo(devel_branch=devel_branch)

        try:
            szr_ver_repo = ver_info[repo_url]
        except KeyError:
            pkg_type = helper.pkg_type_by_name(status['dist'].split()[0])
            szr_ver_repo = ver_info[status['repository']][pkg_type]

        if parse_version(
                server['scalarizr.version']) >= parse_version(szr_ver_repo):
            return False
        if 'in-progress' in status['state']:
            # skip in-progress server
            return False
        if status['executed_at']:
            last_update_dt = datetime.datetime.strptime(
                status['executed_at'], '%a %d %b %Y %H:%M:%S %Z')
            last_update_dt = last_update_dt.replace(minute=0,
                                                    second=0,
                                                    microsecond=0)
            utcnow_dt = datetime.datetime.utcnow()
            utcnow_dt = utcnow_dt.replace(minute=0, second=0, microsecond=0)
            if last_update_dt == utcnow_dt and status['state'] == 'error':
                # skip failed server
                LOG.debug(
                    'Skip server: {0}, reason: server in error state'.format(
                        server['server_id']))
                return False
        return True
示例#2
0
 def __call__(self):
     self.change_permissions()
     while True:
         try:
             self.iteration_timestamp = time.time()
             self.before_iteration()
             g = self._do_iteration()
             try:
                 g.get(timeout=self.iteration_timeout)
             except:
                 self.on_iteration_error()
                 raise
             finally:
                 if not g.ready():
                     g.kill()
                 self.after_iteration()
             iteration_time = time.time() - self.iteration_timestamp
             msg = 'End iteration: {0:.1f} seconds'.format(iteration_time)
             LOG.debug(msg)
         except:
             LOG.exception('Iteration failed')
             time.sleep(self.error_sleep)
         finally:
             if self.config['interval']:
                 next_iteration_time = self.iteration_timestamp + self.config['interval']
                 time.sleep(next_iteration_time - time.time())
示例#3
0
 def __init__(self, record=None):
     Table.__init__(self)
     self._types = {
         'usage_id': UUIDType,
         'dtime': QuoteType,
         'platform': QuoteType,
         'url': QuoteType,
         'cloud_location': QuoteType,
         'instance_type': QuoteType,
         'os': NoQuoteType,
         'num': NoQuoteType,
         'cost': NoQuoteType,
     }
     self._fill(record)
     if 'usage_id' not in self:
         try:
             formatted = self._format()
             unique = '; '.join([
                 str(formatted['dtime']).strip(),
                 str(formatted['platform']).strip(),
                 str(formatted['url']).strip(),
                 str(formatted['cloud_location']).strip(),
                 str(formatted['instance_type']).strip(),
                 str(formatted['os']).strip(),
             ])
             self['usage_id'] = uuid.uuid5(UUID, unique).hex
         except KeyError:
             msg = "Can't set not managed usage_id for record: {record}, reason: {error}"
             msg = msg.format(record=record, error=helper.exc_info())
             LOG.warning(msg)
示例#4
0
    def do_iteration(self):
        while len(self._processing_messages) > self.max_processing_messages:
            time.sleep(1)
        messages = self.get_messages()
        if not messages:
            time.sleep(self.nothing_todo_sleep)
            return

        servers = self.get_servers(messages)
        servers_map = dict((server['server_id'], server) for server in servers)

        for message in messages:
            try:
                if message['messageid'] in self._processing_messages:
                    continue
                self._processing_messages.add(message['messageid'])

                if message['server_id'] not in servers_map:
                    msg = (
                        "Server '{server_id}' doesn't exist or not in right status, set message "
                        "status to 3"
                    ).format(server_id=message['server_id'])
                    LOG.warning(msg)
                    message['status'] = 3
                    self._pool.wait()
                    self._pool.apply_async(self.update, (message,))
                else:
                    server = servers_map[message['server_id']]
                    self._pool.wait()
                    self._pool.apply_async(self.process_message, (message, server))
            except:
                msg = "Unable to process message: {message_id}, reason: {error}"
                msg = msg.format(message_id=message['messageid'], error=helper.exc_info())
                LOG.warning(msg)
示例#5
0
    def download_aws_billing_file(self, cred, bucket_name, date=None):
        if date is None:
            date = datetime.datetime.utcnow().date()

        conn = get_s3_conn(cred)
        bucket = conn.get_bucket(bucket_name)
        account_id = cryptotool.decrypt_scalr(app.crypto_key,
                                              cred['account_id'])
        file_name = get_aws_csv_file_name(account_id, date)
        key = bucket.get_key(file_name)

        if not key:
            msg = "AWS detailed billing CSV file {0} wasn't found in bucket {1}"
            msg = msg.format(file_name, bucket_name)
            if datetime.datetime.utcnow().day == 1:
                LOG.warning(msg)
                return None
            else:
                raise Exception(msg)

        last_modified_dt = datetime.datetime.strptime(
            key.last_modified, self.last_modified_format)
        update_interval = self.config['interval']
        utcnow = datetime.datetime.utcnow()
        delta = datetime.timedelta(seconds=update_interval)
        condition1 = utcnow > last_modified_dt and utcnow < last_modified_dt + delta
        condition2 = ((utcnow - last_modified_dt).seconds / 3600) % 8 == 0
        if condition1 or condition2:
            local_file_path = os.path.join(self.tmp_dir, file_name)
            LOG.debug('Downloading {0}'.format(file_name))
            key.get_contents_to_filename(local_file_path)
            return local_file_path
        else:
            return None
示例#6
0
 def ver_from_rpm_repo(self, repo, branch=None):
     out = {}
     rpm_repo_url_template = repo["rpm_repo_url"]
     if rpm_repo_url_template:
         rpm_repo_url_template = rpm_repo_url_template.strip()
         if branch:
             rpm_repo_url_template = rpm_repo_url_template % branch
         for release in ["5", "6", "7"]:
             rpm_repo_url = rpm_repo_url_template.replace("$releasever", release)
             rpm_repo_url = rpm_repo_url.replace("$basearch", "x86_64")
             url = os.path.join(rpm_repo_url, "repodata/primary.xml.gz")
             try:
                 r = requests.get(url)
                 r.raise_for_status()
                 assert r.text, "Empty primary.xml file"
                 s = StringIO.StringIO(r.content)
                 f = gzip.GzipFile(fileobj=s, mode="r")
                 f.seek(0)
                 xml = minidom.parse(f)
                 try:
                     out[rpm_repo_url_template] = self.rpm_pattern_1.findall(xml.toxml())[0].strip()
                 except:
                     out[rpm_repo_url_template] = self.rpm_pattern_2.findall(xml.toxml())[0].strip()
             except (requests.exceptions.HTTPError, requests.exceptions.InvalidSchema):
                 msg = "RPM repository {0} failed, file not found: {1}"
                 msg = msg.format(repo["rpm_repo_url"], url)
                 LOG.warning(msg)
         return out
示例#7
0
    def _is_server_for_update(self, server, status):
        repo_url = status["repo_url"]
        devel_branch = server.get("user-data.scm_branch", None)
        ver_info = self.get_szr_ver_from_repo(devel_branch=devel_branch)

        try:
            szr_ver_repo = ver_info[repo_url]
        except KeyError:
            pkg_type = helper.pkg_type_by_name(status["dist"].split()[0])
            szr_ver_repo = ver_info[status["repository"]][pkg_type]

        if parse_version(server["scalarizr.version"]) >= parse_version(szr_ver_repo):
            return False
        if "in-progress" in status["state"]:
            # skip in-progress server
            return False
        if status["executed_at"]:
            last_update_dt = datetime.datetime.strptime(status["executed_at"], "%a %d %b %Y %H:%M:%S %Z")
            last_update_dt = last_update_dt.replace(minute=0, second=0, microsecond=0)
            utcnow_dt = datetime.datetime.utcnow()
            utcnow_dt = utcnow_dt.replace(minute=0, second=0, microsecond=0)
            if last_update_dt == utcnow_dt and status["state"] == "error":
                # skip failed server
                LOG.debug("Skip server: {0}, reason: server in error state".format(server["server_id"]))
                return False
        return True
示例#8
0
def get_metrics(host, port, key, api_type, metrics, headers=None, timeout=5):
    assert host, 'host'
    assert port, 'port'
    assert key, 'key'
    assert api_type, 'api_type'
    assert metrics, 'metrics'

    data = dict()
    endpoint = 'http://%s:%s' % (host, port)
    security = rpc.Security(key)
    hsp = rpc.HttpServiceProxy(endpoint, security=security, headers=headers)
    getters = {
        'cpu': get_cpu_stat,
        'la': get_la_stat,
        'mem': get_mem_info,
        'net': get_net_stat,
        'io': get_io_stat,
    }
    for metric in metrics:
        try:
            data.update({metric: getters[metric](hsp, api_type, timeout=timeout)})
        except (urllib2.URLError, urllib2.HTTPError, socket.timeout):
            raise
        except:
            msg = "Endpoint: %s, metric '%s' failed: %s" % (endpoint, metric, helper.exc_info())
            LOG.warning(msg)
            continue
    return data
示例#9
0
    def _is_server_for_update(self, server, status):
        repo_url = status['repo_url']
        devel_branch = server.get('user-data.scm_branch', None)
        ver_info = self.get_szr_ver_from_repo(devel_branch=devel_branch)

        try:
            szr_ver_repo = ver_info[repo_url]
        except KeyError:
            pkg_type = helper.pkg_type_by_name(status['dist'].split()[0])
            szr_ver_repo = ver_info[status['repository']][pkg_type]

        if parse_version(server['scalarizr.version']) >= parse_version(szr_ver_repo):
            return False
        if 'in-progress' in status['state']:
            # skip in-progress server
            return False
        if status['executed_at']:
            last_update_dt = datetime.datetime.strptime(
                status['executed_at'], '%a %d %b %Y %H:%M:%S %Z')
            last_update_dt = last_update_dt.replace(minute=0, second=0, microsecond=0)
            utcnow_dt = datetime.datetime.utcnow()
            utcnow_dt = utcnow_dt.replace(minute=0, second=0, microsecond=0)
            if last_update_dt == utcnow_dt and status['state'] == 'error':
                # skip failed server
                LOG.debug(
                    'Skip server: {0}, reason: server in error state'.format(server['server_id']))
                return False
        return True
示例#10
0
 def ver_from_rpm_repo(self, repo, branch=None):
     out = {}
     rpm_repo_url_template = repo['rpm_repo_url']
     if rpm_repo_url_template:
         rpm_repo_url_template = rpm_repo_url_template.strip()
         if branch:
             rpm_repo_url_template = rpm_repo_url_template % branch
         for release in ['5', '6']:
             rpm_repo_url = rpm_repo_url_template.replace('$releasever', release)
             rpm_repo_url = rpm_repo_url.replace('$basearch', 'x86_64')
             url = os.path.join(rpm_repo_url, 'repodata/primary.xml.gz')
             try:
                 r = requests.get(url)
                 r.raise_for_status()
             except (requests.exceptions.HTTPError, requests.exceptions.InvalidSchema):
                 msg = 'RPM repository {0} failed, file: {1} not found'.format(repo['rpm_repo_url'], url)
                 LOG.warning(msg)
                 return out
             s = StringIO.StringIO(r.content)
             f = gzip.GzipFile(fileobj=s, mode='r')
             f.seek(0)
             xml = minidom.parse(f)
             try:
                 out[rpm_repo_url_template] = self.rpm_pattern_1.findall(xml.toxml())[0].strip()
             except:
                 out[rpm_repo_url_template] = self.rpm_pattern_2.findall(xml.toxml())[0].strip()
         return out
示例#11
0
    def get_prices(self, servers):
        """
        :returns: dict {account_id: {platform_url: {cloud_location: {instance_type: {os: cost}}}}}
        """

        prices = dict()
        for raw_prices in self._get_raw_prices(servers):
            for raw_price in raw_prices:
                try:
                    account_id = raw_price['account_id']
                    platform = raw_price['platform']
                    url = raw_price['url']
                    platform_url = '%s;%s' % (platform, url)
                    cloud_location = raw_price['cloud_location']
                    instance_type = raw_price['instance_type']
                    os_type = raw_price['os']
                    cost = raw_price['cost']
                    prices.setdefault(account_id, dict())
                    prices[account_id].setdefault(platform_url, dict())
                    prices[account_id][platform_url].setdefault(
                        cloud_location, dict())
                    prices[account_id][platform_url][
                        cloud_location].setdefault(instance_type, dict())
                    prices[account_id][platform_url][cloud_location][
                        instance_type][os_type] = cost
                except KeyError:
                    msg = "Unable to get price from raw price, reason: {error}"
                    msg = msg.format(error=helper.exc_info())
                    LOG.warning(msg)
        return prices
示例#12
0
 def execute(self, query, retries=0, retry_timeout=10):
     while True:
         try:
             if self._autocommit or not self._connection:
                 self._local.connection = self._connection_pool.get(
                     timeout=10)
             self._local.connection.autocommit(self._autocommit)
             self._local.cursor = self._connection.cursor()
             try:
                 start_time = time.time()
                 self._local.cursor.execute(query)
                 end_time = time.time()
                 if end_time - start_time > 1:
                     LOG.debug('Query too slow: %s\n%s...' %
                               (end_time - start_time, query[:150]))
                 results = self._local.cursor.fetchall()
                 if results is not None:
                     results = tuple(results)
                 return results
             finally:
                 if self._autocommit:
                     self._local.cursor.close()
                     self._connection_pool.put(self._local.connection)
                     self._local.connection = None
                     self._local.cursor = None
         except (pymysql.err.OperationalError, pymysql.err.InternalError,
                 socket.timeout):
             if not retries:
                 raise
             retries -= 1
             time.sleep(retry_timeout)
示例#13
0
 def ver_from_rpm_repo(self, repo, branch=None):
     out = {}
     rpm_repo_url_template = repo['rpm_repo_url']
     if rpm_repo_url_template:
         rpm_repo_url_template = rpm_repo_url_template.strip()
         if branch:
             rpm_repo_url_template = rpm_repo_url_template % branch
         for release in ['5', '6']:
             rpm_repo_url = rpm_repo_url_template.replace(
                 '$releasever', release)
             rpm_repo_url = rpm_repo_url.replace('$basearch', 'x86_64')
             url = os.path.join(rpm_repo_url, 'repodata/primary.xml.gz')
             try:
                 r = requests.get(url)
                 r.raise_for_status()
             except (requests.exceptions.HTTPError,
                     requests.exceptions.InvalidSchema):
                 msg = 'RPM repository {0} failed, file: {1} not found'.format(
                     repo['rpm_repo_url'], url)
                 LOG.warning(msg)
                 return out
             s = StringIO.StringIO(r.content)
             f = gzip.GzipFile(fileobj=s, mode='r')
             f.seek(0)
             xml = minidom.parse(f)
             try:
                 out[rpm_repo_url_template] = self.rpm_pattern_1.findall(
                     xml.toxml())[0].strip()
             except:
                 out[rpm_repo_url_template] = self.rpm_pattern_2.findall(
                     xml.toxml())[0].strip()
         return out
示例#14
0
 def _serve_forever(self):
     LOG.debug('Starting plotter')
     try:
         cherrypy.quickstart(self, '/', {'/': {}})
     except:
         LOG.error(helper.exc_info())
         thread.interrupt_main()
示例#15
0
def sorted_data_update(sorted_data):
    for region_data in sorted_data:
        for server in region_data['managed']:
            if server.get('os', None) is not None:
                continue
            query = ("SELECT os_type os "
                     "FROM servers "
                     "WHERE server_id='{server_id}'").format(
                         server_id=server['server_id'])
            result = app.scalr_db.execute(query, retries=1)
            if not result:
                query = ("SELECT value AS os "
                         "FROM server_properties "
                         "WHERE server_id='{server_id}' "
                         "AND name='os_type'").format(
                             server_id=server['server_id'])
                result = app.scalr_db.execute(query, retries=1)
            if not result:
                server['os'] = 'linux'
                msg = "Can't detect OS type for server: {0}, set 'linux'".format(
                    server['server_id'])
                LOG.warning(msg)
            else:
                server['os'] = result[0]['os']
        for server in region_data['managed']:
            server['os'] = analytics.os_map[server.get('os', None)]
        for server in region_data['not_managed']:
            server['os'] = analytics.os_map[server.get('os', None)]
示例#16
0
 def execute(self, query, retries=0, retry_timeout=10):
     while True:
         try:
             if self._autocommit or not self._connection:
                 self._local.connection = self._connection_pool.get(timeout=10)
             self._local.connection.autocommit(self._autocommit)
             self._local.cursor = self._connection.cursor()
             try:
                 start_time = time.time()
                 self._local.cursor.execute(query)
                 end_time = time.time()
                 if end_time - start_time > 1:
                     LOG.debug('Query too slow: %s\n%s...' %
                               (end_time - start_time, query[:150]))
                 results = self._local.cursor.fetchall()
                 if results is not None:
                     results = tuple(results)
                 return results
             finally:
                 if self._autocommit:
                     self._local.cursor.close()
                     self._connection_pool.put(self._local.connection)
                     self._local.connection = None
                     self._local.cursor = None
         except (pymysql.err.OperationalError, pymysql.err.InternalError, socket.timeout):
             if not retries:
                 raise
             retries -= 1
             time.sleep(retry_timeout)
示例#17
0
def get_metrics(host, port, key, api_type, metrics, headers=None, timeout=5):
    assert host, 'host'
    assert port, 'port'
    assert key, 'key'
    assert api_type, 'api_type'
    assert metrics, 'metrics'

    data = dict()
    endpoint = 'http://%s:%s' % (host, port)
    security = rpc.Security(key)
    hsp = rpc.HttpServiceProxy(endpoint, security=security, headers=headers)
    getters = {
        'cpu': get_cpu_stat,
        'la': get_la_stat,
        'mem': get_mem_info,
        'net': get_net_stat,
        'io': get_io_stat,
    }
    for metric in metrics:
        try:
            data.update({metric: getters[metric](hsp, api_type, timeout=timeout)})
        except (urllib2.URLError, urllib2.HTTPError, socket.timeout):
            msg = "Endpoint: {endpoint}, headers: {headers}, metric: '{metric}', reason: {err}"
            msg = msg.format(
                endpoint=endpoint, headers=headers, metric=metric, err=helper.exc_info())
            raise Exception(msg)
        except:
            msg = "Endpoint: {endpoint}, headers: {headers}, metric '{metric}' failed, reason: {er}"
            msg = msg.format(
                endpoint=endpoint, headers=headers, metric=metric, err=helper.exc_info())
            LOG.warning(msg)
            continue
    return data
示例#18
0
def get_net_stat(hsp, api_type='linux', timeout=5):
    net = hsp.sysinfo.net_stats(timeout=timeout)
    if api_type == 'linux':
        ret = {
            'in': float(net['eth0']['receive']['bytes']),
            'out': float(net['eth0']['transmit']['bytes']),
        }
    elif api_type == 'windows':
        for key in net:
            if re.match(r'^.*Ethernet Adapter.*$', key) \
                    or re.match(r'^.*AWS PV Network Device.*$', key):
                ret = {
                    'in': float(net[key]['receive']['bytes']),
                    'out': float(net[key]['transmit']['bytes']),
                }
                break
        else:
            msg = (
                "Can't find ['^.* Ethernet Adapter.*$', '^.*AWS PV Network Device.*$'] "
                "pattern in api response for endpoint: {0}, available: {1}, use {2}"
            ).format(hsp.endpoint, net.keys(), net.keys()[0])
            LOG.warning(msg)
            first_key = net.keys()[0]
            ret = {
                'in': float(net[first_key]['receive']['bytes']),
                'out': float(net[first_key]['transmit']['bytes']),
            }
    else:
        raise APIError("Unsupported API type '%s' for NET stat" % api_type)
    return ret
示例#19
0
 def _plot(self, kwds, tz, metric):
     img_dir = self._get_image_dir(kwds)
     url_dir = self._get_url_dir(kwds)
     rrd_files = self._get_rrd_files(kwds, metric)
     if not rrd_files:
         msg = "Coudn't find rrd file(s) for request: {0}, metric: {1}"
         msg = msg.format(kwds, metric)
         LOG.warning(msg)
         raise Plotter.IOError('Statistics are not available')
     if metric == 'io':
         url = dict()
         options = rrd.GRAPH_OPT[kwds['period']]
         for rrd_file in rrd_files:
             dev = os.path.basename(rrd_file)[:-4]
             url[dev] = dict()
             img_file = os.path.join(
                 img_dir, 'io_bits_%s_%s.png' % (dev, kwds['period']))
             url[dev]['bits_per_sec'] = os.path.join(
                 url_dir, 'io_bits_%s_%s.png' % (dev, kwds['period']))
             rrd.plot_io_bits(str(img_file), str(rrd_file), options, tz=tz)
             img_file = os.path.join(
                 img_dir, 'io_ops_%s_%s.png' % (dev, kwds['period']))
             url[dev]['operations_per_sec'] = os.path.join(
                 url_dir, 'io_ops_%s_%s.png' % (dev, kwds['period']))
             rrd.plot_io_ops(str(img_file), str(rrd_file), options, tz=tz)
     else:
         rrd_file = rrd_files[0]
         img_file = os.path.join(img_dir,
                                 '%s_%s.png' % (metric, kwds['period']))
         if not os.path.exists(
                 img_file) or os.path.getmtime(img_file) + 60 < time.time():
             options = rrd.GRAPH_OPT[kwds['period']]
             self._plotters[metric](str(img_file), str(rrd_file), options)
         url = os.path.join(url_dir, '%s_%s.png' % (metric, kwds['period']))
     return url
示例#20
0
 def __call__(self):
     self.change_permissions()
     while True:
         try:
             self.iteration_timestamp = time.time()
             g = self._do_iteration()
             try:
                 g.get(timeout=self.iteration_timeout)
             except gevent.Timeout:
                 raise exceptions.IterationTimeoutError()
             finally:
                 if not g.ready():
                     g.kill()
         except (SystemExit, KeyboardInterrupt):
             raise
         except exceptions.NothingToDoError:
             time_to_sleep = self.nothing_to_do_sleep
         except exceptions.QuitError:
             sys.exit(0)
         except:
             LOG.error('Iteration failed, reason: {0}'.format(helper.exc_info()))
             self.on_iteration_error()
             time_to_sleep = self.error_sleep
         else:
             time_to_sleep = 0.1
         LOG.debug('End iteration: {0:.1f} seconds'.format(time.time() - self.iteration_timestamp))
         if self.config['interval']:
             time_to_sleep = self.iteration_timestamp + self.config['interval'] - time.time()
         time.sleep(time_to_sleep)
示例#21
0
 def do_iteration(self):
     for envs in self.analytics.load_envs():
         try:
             self.analytics.load_env_credentials(envs)
             unique = {}
             for env in envs:
                 try:
                     credentials = self.analytics.get_credentials([env])
                     for cred in credentials:
                         if cred.platform == 'ec2' and env.get('ec2.detailed_billing.enabled', '0') == '1':
                             continue
                         unique.setdefault(cred.unique, {'envs_ids': [], 'cred': cred})
                         unique[cred.unique]['envs_ids'].append(env['id'])
                 except:
                     msg = 'Processing environment: {} failed'.format(env['id'])
                     LOG.exception(msg)
             for data in unique.values():
                 while len(self.pool) > self.config['pool_size'] * 5 / 10:
                     gevent.sleep(0.1)
                 self.pool.apply_async(process_credential,
                                       args=(data['cred'],),
                                       kwds={'envs_ids': data['envs_ids']})
                 gevent.sleep(0)  # force switch
         except:
             msg = 'Processing environments: {} failed'.format([env['id'] for env in envs])
             LOG.exception(msg)
     self.pool.join()
示例#22
0
 def _serve_forever(self):
     LOG.debug('Starting plotter')
     try:
         cherrypy.quickstart(self, '/', {'/': {}})
     except:
         LOG.error(helper.exc_info())
         thread.interrupt_main()
示例#23
0
    def _average(self, results, ra=None, fa=None, rs=None, fs=None):
        ra = ra or dict()
        fa = fa or dict()
        rs = rs or dict()
        fs = fs or dict()
        for result in results:
            try:
                r_key, f_key = self._get_rf_keys(result)
                if 'snum' in self.config['metrics']:
                    rs.setdefault(r_key, {'snum': {'s_running': 0}})
                    fs.setdefault(f_key, {'snum': {'s_running': 0}})
                    rs[r_key]['snum']['s_running'] += 1
                    fs[f_key]['snum']['s_running'] += 1
                if not result['data']:
                    continue
                for metrics_group_name, metrics_data in result['data'].iteritems():
                    if not metrics_data or metrics_group_name == 'io':
                        continue
                    for metric_name, value in metrics_data.iteritems():
                        try:
                            ra.setdefault(r_key, {})
                            ra[r_key].setdefault(metrics_group_name, {})
                            ra[r_key][metrics_group_name].setdefault(metric_name, Average())

                            fa.setdefault(f_key, {})
                            fa[f_key].setdefault(metrics_group_name, {})
                            fa[f_key][metrics_group_name].setdefault(metric_name, Average())

                            ra[r_key][metrics_group_name][metric_name] += value
                            fa[f_key][metrics_group_name][metric_name] += value
                        except:
                            LOG.error(helper.exc_info())
            except:
                LOG.error(helper.exc_info())
        return ra, fa, rs, fs
示例#24
0
文件: helper.py 项目: chenleji/scalr
def daemonize(stdin='/dev/null', stdout='/dev/null', stderr='/dev/null'):
    LOG.debug("Daemonize")

    # first fork
    pid = os.fork()
    if pid > 0:
        sys.exit(0)

    os.chdir('/')
    os.setsid()
    os.umask(0)

    # second fork
    pid = os.fork()
    if pid > 0:
        sys.exit(0)

    # redirect standard file descriptors
    sys.stdout.flush()
    sys.stderr.flush()
    si = file(stdin, 'r')
    so = file(stdout, "a+")
    se = file(stderr, "a+", 0)
    os.dup2(si.fileno(), sys.stdin.fileno())
    os.dup2(so.fileno(), sys.stdout.fileno())
    os.dup2(se.fileno(), sys.stderr.fileno())
示例#25
0
文件: helper.py 项目: chenleji/scalr
def _get_szr_conn_info(server, port, instances_connection_policy):
    ip = {
        'public': server['remote_ip'],
        'local': server['local_ip'],
        'auto': server['remote_ip'] if server['remote_ip'] else server['local_ip'],
    }[instances_connection_policy]
    headers = {}
    if server['platform'] == 'ec2' and 'ec2.vpc.id' in server and 'router.vpc.ip' in server:
        if server['remote_ip']:
            ip = server['remote_ip']
        else:
            headers.update({
                'X-Receiver-Host': server['local_ip'],
                'X-Receiver-Port': port,
            })
            ip = server['router.vpc.ip']
            port = 80

    # Start - Added by Chen Leji
    if not server['remote_ip']:
        LOG.info("=============Apply FLOATINGIP_PROXY Patch=============")
        ip   = "localhost"
        proxy = floatingip_proxy.szrProxy(port, server['server_id'])
        port = proxy.get_proxy_port()

    return ip, port, headers
示例#26
0
 def do_iteration(self):
     for envs in self.analytics.load_envs():
         try:
             self.analytics.load_env_credentials(envs)
             unique = {}
             for env in envs:
                 try:
                     credentials = self.analytics.get_credentials([env])
                     for cred in credentials:
                         if cred.platform == 'ec2' and env.get(
                                 'ec2.detailed_billing.enabled',
                                 '0') == '1':
                             continue
                         unique.setdefault(cred.unique, {
                             'envs_ids': [],
                             'cred': cred
                         })
                         unique[cred.unique]['envs_ids'].append(env['id'])
                 except:
                     msg = 'Processing environment: {} failed'.format(
                         env['id'])
                     LOG.exception(msg)
             for data in unique.values():
                 while len(self.pool) > self.config['pool_size'] * 5 / 10:
                     gevent.sleep(0.1)
                 self.pool.apply_async(process_credential,
                                       args=(data['cred'], ),
                                       kwds={'envs_ids': data['envs_ids']})
                 gevent.sleep(0)  # force switch
         except:
             msg = 'Processing environments: {} failed'.format(
                 [env['id'] for env in envs])
             LOG.exception(msg)
     self.pool.join()
示例#27
0
    def get_servers(self, limit=500):
        for servers in self._get_servers(limit=limit):

            prop = ['scalarizr.api_port', 'scalarizr.key']
            self._db.load_server_properties(servers, prop)

            for server in servers:
                if 'scalarizr.api_port' not in server:
                    server['scalarizr.api_port'] = 8010
                if 'scalarizr.key' not in server:
                    server['scalarizr.key'] = None

            self._db.load_vpc_settings(servers)

            out = []
            for server in servers:
                try:
                    if server['os_type'] == 'linux':
                        exclude = ['snum']
                    elif server['os_type'] == 'windows':
                        exclude = ['la', 'io', 'snum']
                    else:
                        msg = "Wrong os type for server: '%s'" % server['server_id']
                        raise Exception(msg)
                    metrics = [m for m in self.config['metrics'] if m not in exclude]
                    server['metrics'] = metrics
                    out.append(server)
                except:
                    LOG.error(helper.exc_info())
                    continue
            yield out
示例#28
0
    def _get_statuses(self, servers):
        async_results = {}
        for server in servers:
            if 'scalarizr.key' not in server:
                msg = "Server: {0}, reason: Missing scalarizr key".format(
                    server['server_id'])
                LOG.warning(msg)
                continue
            if 'scalarizr.updc_port' not in server:
                api_port = self.scalr_config['scalarizr_update'].get(
                    'api_port', 8008)
                server['scalarizr.updc_port'] = api_port
            self._pool.wait()
            async_results[server['server_id']] = self._pool.apply_async(
                self._get_status, (server, ))
            gevent.sleep(0)  # force switch

        statuses = {}
        timeout = self.config['instances_connection_timeout']
        for server in servers:
            try:
                server_id = server['server_id']
                statuses[server_id] = async_results[server_id].get(
                    timeout=timeout)
            except:
                msg = 'Unable to get update client status, server: {0}, reason: {1}'
                msg = msg.format(server['server_id'], helper.exc_info())
                LOG.warning(msg)
        return statuses
示例#29
0
    def download_aws_billing_file(self, cred, bucket_name, date=None):
        if date is None:
            date = datetime.datetime.utcnow().date()

        conn = get_s3_conn(cred)
        bucket = conn.get_bucket(bucket_name)
        account_id = cryptotool.decrypt_scalr(app.crypto_key, cred['account_id'])
        file_name = get_aws_csv_file_name(account_id, date)
        key = bucket.get_key(file_name)

        if not key:
            msg = "AWS detailed billing CSV file {0} wasn't found in bucket {1}"
            msg = msg.format(file_name, bucket_name)
            if datetime.datetime.utcnow().day == 1:
                LOG.warning(msg)
                return None
            else:
                raise Exception(msg)

        last_modified_dt = datetime.datetime.strptime(key.last_modified, self.last_modified_format)
        update_interval = self.config['interval']
        utcnow = datetime.datetime.utcnow()
        delta = datetime.timedelta(seconds=update_interval)
        condition1 = utcnow > last_modified_dt and utcnow < last_modified_dt + delta
        condition2 = ((utcnow - last_modified_dt).seconds / 3600) % 8 == 0
        if condition1 or condition2:
            local_file_path = os.path.join(self.tmp_dir, file_name)
            LOG.debug('Downloading {0}'.format(file_name))
            key.get_contents_to_filename(local_file_path)
            return local_file_path
        else:
            return None
示例#30
0
    def do_iteration(self):
        messages = self.get_messages()
        if not messages:
            raise exceptions.NothingToDoError()

        servers = self.get_servers(messages)
        servers_map = dict((server['server_id'], server) for server in servers)

        for message in messages:
            try:
                if message['server_id'] not in servers_map:
                    msg = (
                        "Server '{server_id}' doesn't exist or not in right status, set message "
                        "status to 3"
                    ).format(server_id=message['server_id'])
                    LOG.warning(msg)
                    message['status'] = 3
                    self._pool.wait()
                    self._pool.apply_async(self.update, (message,))
                else:
                    server = servers_map[message['server_id']]
                    self._pool.wait()
                    self._pool.apply_async(self.process_message, (message, server))
            except:
                msg = "Unable to process message: {message_id}, reason: {error}"
                msg = msg.format(message_id=message['messageid'], error=helper.exc_info())
                LOG.warning(msg)
        self._pool.join()
示例#31
0
    def do_iteration(self):
        while len(self._processing_messages) > self.max_processing_messages:
            time.sleep(1)
        messages = self.get_messages()
        if not messages:
            time.sleep(self.nothing_todo_sleep)
            return

        servers = self.get_servers(messages)
        servers_map = dict((server['server_id'], server) for server in servers)

        for message in messages:
            try:
                if message['messageid'] in self._processing_messages:
                    continue
                self._processing_messages.add(message['messageid'])

                if message['server_id'] not in servers_map:
                    msg = (
                        "Server '{server_id}' doesn't exist or not in right status, set message "
                        "status to 3").format(server_id=message['server_id'])
                    LOG.warning(msg)
                    message['status'] = 3
                    self._pool.wait()
                    self._pool.apply_async(self.update, (message, ))
                else:
                    server = servers_map[message['server_id']]
                    self._pool.wait()
                    self._pool.apply_async(self.process_message,
                                           (message, server))
            except:
                msg = "Unable to process message: {message_id}, reason: {error}"
                msg = msg.format(message_id=message['messageid'],
                                 error=helper.exc_info())
                LOG.warning(msg)
示例#32
0
文件: szr_api.py 项目: zeus911/scalr
def get_net_stat(hsp, api_type='linux', timeout=5):
    net = hsp.sysinfo.net_stats(timeout=timeout)
    if api_type == 'linux':
        ret = {
            'in': float(net['eth0']['receive']['bytes']),
            'out': float(net['eth0']['transmit']['bytes']),
        }
    elif api_type == 'windows':
        for key in net:
            if re.match(r'^.*Ethernet Adapter.*$', key) \
                    or re.match(r'^.*AWS PV Network Device.*$', key):
                ret = {
                    'in': float(net[key]['receive']['bytes']),
                    'out': float(net[key]['transmit']['bytes']),
                }
                break
        else:
            msg = (
                "Can't find ['^.* Ethernet Adapter.*$', '^.*AWS PV Network Device.*$'] "
                "pattern in api response for endpoint: {0}, available: {1}, use {2}"
            ).format(hsp.endpoint, net.keys(),
                     net.keys()[0])
            LOG.warning(msg)
            first_key = net.keys()[0]
            ret = {
                'in': float(net[first_key]['receive']['bytes']),
                'out': float(net[first_key]['transmit']['bytes']),
            }
    else:
        raise APIError("Unsupported API type '%s' for NET stat" % api_type)
    return ret
示例#33
0
    def get_servers(self):
        for servers in self._get_servers():

            prop = ['scalarizr.api_port', 'scalarizr.key']
            self._db.load_server_properties(servers, prop)

            for server in servers:
                if 'scalarizr.api_port' not in server:
                    server['scalarizr.api_port'] = 8010
                if 'scalarizr.key' not in server:
                    server['scalarizr.key'] = None

            self._db.load_vpc_settings(servers)

            out = []
            for server in servers:
                try:
                    if server['os_type'] == 'linux':
                        exclude = ['snum']
                    elif server['os_type'] == 'windows':
                        exclude = ['la', 'io', 'snum']
                    else:
                        msg = "Wrong os type for server: '%s'" % server['server_id']
                        raise Exception(msg)
                    metrics = [m for m in self.config['metrics'] if m not in exclude]
                    server['metrics'] = metrics
                    out.append(server)
                except:
                    LOG.error(helper.exc_info())
                    continue
            yield out
示例#34
0
    def _average(self, results, ra=None, fa=None, rs=None, fs=None):
        ra = ra or dict()
        fa = fa or dict()
        rs = rs or dict()
        fs = fs or dict()
        for result in results:
            try:
                r_key, f_key = self._get_rf_keys(result)
                if 'snum' in self.config['metrics']:
                    rs.setdefault(r_key, {'snum': {'s_running': 0}})
                    fs.setdefault(f_key, {'snum': {'s_running': 0}})
                    rs[r_key]['snum']['s_running'] += 1
                    fs[f_key]['snum']['s_running'] += 1
                if not result['data']:
                    continue
                for metrics_group_name, metrics_data in result['data'].iteritems():
                    if not metrics_data or metrics_group_name == 'io':
                        continue
                    for metric_name, value in metrics_data.iteritems():
                        try:
                            ra.setdefault(r_key, {})
                            ra[r_key].setdefault(metrics_group_name, {})
                            ra[r_key][metrics_group_name].setdefault(metric_name, Average())

                            fa.setdefault(f_key, {})
                            fa[f_key].setdefault(metrics_group_name, {})
                            fa[f_key][metrics_group_name].setdefault(metric_name, Average())

                            ra[r_key][metrics_group_name][metric_name] += value
                            fa[f_key][metrics_group_name][metric_name] += value
                        except:
                            LOG.error(helper.exc_info())
            except:
                LOG.error(helper.exc_info())
        return ra, fa, rs, fs
示例#35
0
文件: helper.py 项目: chenleji/scalr
def create_pid_file(pid_file):
    pid = str(os.getpid())
    msg = "Creating pid file: %s" % pid_file
    LOG.debug(msg)
    if not os.path.exists(os.path.dirname(pid_file)):
        os.makedirs(os.path.dirname(pid_file), mode=0o755)
    file(pid_file, 'w+').write('%s\n' % pid)
示例#36
0
    def _get_statuses(self, servers):
        async_results = {}
        for server in servers:
            if 'scalarizr.key' not in server:
                msg = "Server: {0}, reason: Missing scalarizr key".format(server['server_id'])
                LOG.warning(msg)
                continue
            if 'scalarizr.updc_port' not in server:
                api_port = self.scalr_config['scalarizr_update'].get('api_port', 8008)
                server['scalarizr.updc_port'] = api_port
            self._pool.wait()
            async_results[server['server_id']] = self._pool.apply_async(self._get_status, (server,))
            gevent.sleep(0)  # force switch

        statuses = {}
        timeout = self.config['instances_connection_timeout']
        for server in servers:
            try:
                server_id = server['server_id']
                statuses[server_id] = async_results[server_id].get(timeout=timeout)
            except:
                msg = 'Unable to get update client status, server: {0}, reason: {1}'
                msg = msg.format(server['server_id'], helper.exc_info())
                LOG.warning(msg)
        return statuses
示例#37
0
文件: helper.py 项目: zeus911/scalr
def handle_error(message=None, level='exception'):
    c, e, t = sys.exc_info()
    if message:
        message = message.rstrip().rstrip('.') + '. Reason: {}'.format(
            exc_info())
    else:
        message = exc_info()
    if isinstance(e, (
            KeyboardInterrupt,
            GeneratorExit,
            greenlet_mod.GreenletExit,
            gevent.Timeout,
    )):
        LOG.debug(message)
        raise
    if isinstance(e, SystemExit) and sys.exc_info()[1].args[0] == 0:
        raise
    logging_map = {
        'debug': LOG.debug,
        'info': LOG.info,
        'warning': LOG.warning,
        'error': LOG.error,
        'critical': LOG.critical,
        'exception': LOG.exception,
    }
    #if isinstance(e, pymysql.err.Error):
    #    logging_map[min(level, 'error')](message)
    #else:
    #    logging_map[level](message)
    logging_map[level](message)
示例#38
0
def gce(cred):
    """
    :returns: list
        [{'region': str, 'timestamp': int, 'nodes': list}]
    """

    result = list()

    project_id = cryptotool.decrypt_scalr(app.crypto_key, cred['project_id'])
    key = _gce_key(cred)
    conn, http = _gce_conn(cred, key=key)
    request = conn.zones().list(project=project_id)
    resp = request.execute(http=http)
    zones = [_['name'] for _ in resp['items']] if 'items' in resp else []

    app.pool.wait()
    async_results = dict(
        (zone, app.pool.apply_async(_gce_zone, args=(zone, key, cred,)))
        for zone in zones
    )
    gevent.sleep(0)  # force switch
    for zone, async_result in async_results.iteritems():
        try:
            zone_nodes = async_result.get(timeout=app.config['cloud_connection_timeout'] + 1)
            if zone_nodes:
                result.append(zone_nodes)
        except gevent.timeout.Timeout:
            async_result.kill()
            msg = 'platform: {platform}, zone: {zone}, env_id: {env_id}, reason: timeout'
            msg = msg.format(platform=cred.platform, zone=zone, env_id=cred.env_id)
            LOG.warning(msg)
    return result
示例#39
0
def sorted_data_update(sorted_data):
    for region_data in sorted_data:
        for server in region_data['managed']:
            if server.get('os', None) is not None:
                continue
            query = (
                "SELECT os_type os "
                "FROM servers "
                "WHERE server_id='{server_id}'"
            ).format(server_id=server['server_id'])
            result = app.scalr_db.execute(query, retries=1)
            if not result:
                query = (
                    "SELECT value AS os "
                    "FROM server_properties "
                    "WHERE server_id='{server_id}' "
                    "AND name='os_type'"
                ).format(server_id=server['server_id'])
                result = app.scalr_db.execute(query, retries=1)
            if not result:
                server['os'] = 'linux'
                msg = "Can't detect OS type for server: {0}, set 'linux'".format(
                    server['server_id'])
                LOG.warning(msg)
            else:
                server['os'] = result[0]['os']
        for server in region_data['managed']:
            server['os'] = analytics.os_map[server.get('os', None)]
        for server in region_data['not_managed']:
            server['os'] = analytics.os_map[server.get('os', None)]
示例#40
0
 def _stop(self):
     LOG.debug(self._stopping_msg)
     try:
         if not os.path.exists(self.config['pid_file']):
             msg = "Can't stop, pid file %s doesn't exist\n" % self.config[
                 'pid_file']
             sys.stderr.write(helper.colorize(helper.Color.FAIL, msg))
             return
         with file(self.config['pid_file'], 'r') as pf:
             pid = int(pf.read().strip())
         for ps in psutil.process_iter():
             if ps.name() == self.name[0:15]:
                 # TODO
                 # SIGINT
                 helper.kill_children(pid)
                 helper.kill(pid)
                 break
         else:
             msg = "Process with name {0} doesn't exists".format(self.name)
             raise Exception(msg)
         LOG.info('Stopped')
         helper.delete_file(self.config['pid_file'])
     except:
         msg = "Can't stop, reason: {error}".format(error=helper.exc_info())
         raise Exception(msg)
示例#41
0
 def __call__(self):
     self.change_permissions()
     while True:
         try:
             self.iteration_timestamp = time.time()
             self.before_iteration()
             g = self._do_iteration()
             try:
                 g.get(timeout=self.iteration_timeout)
             except:
                 self.on_iteration_error()
                 raise
             finally:
                 if not g.ready():
                     g.kill()
                 self.after_iteration()
         except:
             try:
                 helper.handle_error(message='Iteration failed')
             except (SystemExit, KeyboardInterrupt):
                 return
             except:
                 pass
             time.sleep(self.error_sleep)
         finally:
             iteration_time = time.time() - self.iteration_timestamp
             msg = 'End iteration: {0:.1f} seconds'.format(iteration_time)
             LOG.debug(msg)
             if self.config['interval']:
                 next_iteration_time = self.iteration_timestamp + self.config[
                     'interval']
                 sleep_time = next_iteration_time - time.time()
                 if sleep_time:
                     time.sleep(sleep_time)
示例#42
0
def daemonize(stdin='/dev/null', stdout='/dev/null', stderr='/dev/null'):
    LOG.debug("Daemonize")

    # first fork
    pid = os.fork()
    if pid > 0:
        sys.exit(0)

    os.chdir('/')
    os.setsid()
    os.umask(0)

    # second fork
    pid = os.fork()
    if pid > 0:
        sys.exit(0)

    # redirect standard file descriptors
    sys.stdout.flush()
    sys.stderr.flush()
    si = file(stdin, 'r')
    so = file(stdout, "a+")
    se = file(stderr, "a+", 0)
    os.dup2(si.fileno(), sys.stdin.fileno())
    os.dup2(so.fileno(), sys.stdout.fileno())
    os.dup2(se.fileno(), sys.stderr.fileno())
示例#43
0
def _ec2_region(region, cred):
    try:
        access_key = cryptotool.decrypt_scalr(app.crypto_key, cred["access_key"])
        secret_key = cryptotool.decrypt_scalr(app.crypto_key, cred["secret_key"])
        kwds = {"aws_access_key_id": access_key, "aws_secret_access_key": secret_key}
        proxy_settings = app.proxy_settings.get(cred.platform, {})
        kwds["proxy"] = proxy_settings.get("host")
        kwds["proxy_port"] = proxy_settings.get("port")
        kwds["proxy_user"] = proxy_settings.get("user")
        kwds["proxy_pass"] = proxy_settings.get("pass")

        msg = "List nodes for platform: 'ec2', region: '{}', envs_ids: {}"
        msg = msg.format(region, cred.envs_ids)
        LOG.debug(msg)

        conn = boto.ec2.connect_to_region(region, **kwds)
        cloud_nodes = _ec2_get_only_instances(conn)
        timestamp = int(time.time())
        nodes = list()
        for cloud_node in cloud_nodes:
            node = {
                "instance_id": cloud_node.id,
                "instance_type": cloud_node.instance_type,
                "os": cloud_node.platform if cloud_node.platform else "linux",
            }
            nodes.append(node)
        return {"region": region, "timestamp": timestamp, "nodes": nodes} if nodes else dict()
    except:
        e = sys.exc_info()[1]
        msg = "platform: '{platform}', region: '{region}', envs_ids: {envs_ids}. Reason: {error}"
        msg = msg.format(
            platform=cred.platform, region=region, envs_ids=cred.envs_ids, error=helper.exc_info(where=False)
        )
        _handle_exception(e, msg)
示例#44
0
def create_pid_file(pid_file):
    pid = str(os.getpid())
    msg = "Creating pid file: %s" % pid_file
    LOG.debug(msg)
    if not os.path.exists(os.path.dirname(pid_file)):
        os.makedirs(os.path.dirname(pid_file), mode=0o755)
    file(pid_file, 'w+').write('%s\n' % pid)
示例#45
0
 def __call__(self):
     self.change_permissions()
     while True:
         try:
             self.iteration_timestamp = time.time()
             self.before_iteration()
             g = self._do_iteration()
             try:
                 g.get(timeout=self.iteration_timeout)
             except:
                 self.on_iteration_error()
                 raise
             finally:
                 if not g.ready():
                     g.kill()
                 self.after_iteration()
         except:
             try:
                 helper.handle_error(message='Iteration failed')
             except (SystemExit, KeyboardInterrupt):
                 return
             except:
                 pass
             time.sleep(self.error_sleep)
         finally:
             iteration_time = time.time() - self.iteration_timestamp
             msg = 'End iteration: {0:.1f} seconds'.format(iteration_time)
             LOG.debug(msg)
             if self.config['interval']:
                 next_iteration_time = self.iteration_timestamp + self.config['interval']
                 sleep_time = next_iteration_time - time.time()
                 if sleep_time:
                     time.sleep(sleep_time)
示例#46
0
    def do_iteration(self):
        messages = self.get_messages()
        if not messages:
            raise exceptions.NothingToDoError()

        servers = self.get_servers(messages)
        servers_map = dict((server['server_id'], server) for server in servers)

        for message in messages:
            try:
                if message['server_id'] not in servers_map:
                    msg = (
                        "Server '{server_id}' doesn't exist or not in right status, set message "
                        "status to 3").format(server_id=message['server_id'])
                    LOG.warning(msg)
                    message['status'] = 3
                    self._pool.wait()
                    self._pool.apply_async(self.update, (message, ))
                else:
                    server = servers_map[message['server_id']]
                    self._pool.wait()
                    self._pool.apply_async(self.process_message,
                                           (message, server))
            except:
                msg = "Unable to process message: {message_id}, reason: {error}"
                msg = msg.format(message_id=message['messageid'],
                                 error=helper.exc_info())
                LOG.warning(msg)
        self._pool.join()
示例#47
0
文件: helper.py 项目: bbnathan/scalr
def handle_error(message=None, level='exception'):
    c, e, t = sys.exc_info()
    if message:
        message = message.rstrip().rstrip('.') + '. Reason: {}'.format(exc_info())
    else:
        message = exc_info()
    if isinstance(e, (
                      KeyboardInterrupt,
                      GeneratorExit,
                      greenlet_mod.GreenletExit,
                      gevent.Timeout,
                     )
                  ):
        LOG.debug(message)
        raise
    if isinstance(e, SystemExit) and sys.exc_info()[1].args[0] == 0:
        raise
    logging_map = {
        'debug': LOG.debug,
        'info': LOG.info,
        'warning': LOG.warning,
        'error': LOG.error,
        'critical': LOG.critical,
        'exception': LOG.exception,
    }
    if isinstance(e, pymysql.err.Error):
        logging_map[min(level, 'error')](message)
    else:
        logging_map[level](message)
示例#48
0
def delete_file(file_path):
    msg = "Deleting file: %s" % file_path
    LOG.debug(msg)
    if os.path.exists(file_path):
        try:
            os.remove(file_path)
        except:
            LOG.warning(exc_info())
示例#49
0
文件: helper.py 项目: chenleji/scalr
def delete_file(file_path):
    msg = "Deleting file: %s" % file_path
    LOG.debug(msg)
    if os.path.exists(file_path):
        try:
            os.remove(file_path)
        except:
            LOG.warning(exc_info())
示例#50
0
文件: helper.py 项目: bbnathan/scalr
def delete_file(file_path):
    msg = "Deleting file: %s" % file_path
    LOG.debug(msg)
    if os.path.exists(file_path):
        try:
            os.remove(file_path)
        except:
            handle_error()
示例#51
0
文件: helper.py 项目: zeus911/scalr
def delete_file(file_path):
    msg = "Deleting file: %s" % file_path
    LOG.debug(msg)
    if os.path.exists(file_path):
        try:
            os.remove(file_path)
        except:
            handle_error()
示例#52
0
 def get_proxy_port(self):
     for szlr in self.szlrs:
         #if (szlr['uuid'] == uuid) and\
         #        (szlr['client_port'] == self.ctl_port):
         if szlr['client_port'] == str(self.ctl_port):
             return szlr['proxy_port']
     LOG.error("==================get_proxy_port failed! --Chen Leji==================")
     return None
示例#53
0
文件: helper.py 项目: bbnathan/scalr
 def wrapper(*args, **kwds):
     start_time = time.time()
     try:
         return f(*args, **kwds)
     finally:
         end_time = time.time()
         msg = 'TIMEIT %s.%s: %s' % (f.__module__, f.__name__, end_time - start_time)
         LOG.debug(msg)
示例#54
0
    def execute(self, query, retries=0, retry_timeout=10):
        while True:
            try:
                if self._autocommit or not self._connection:
                    self._local.connection = self._get_connection_from_pool(
                        timeout=30)
                self._local.connection.autocommit(self._autocommit)
                self._local.cursor = self._connection.cursor()
                start_time = time.time()
                if len(query) > 2000:
                    msg = '%s...' % query[:2000]
                else:
                    msg = query

                LOG.debug(msg)
                try:
                    self._local.cursor.execute(query)
                    results = self._local.cursor.fetchall()
                finally:
                    end_time = time.time()
                    try:
                        if self._autocommit:
                            self._connection_pool.put(self._local.connection)
                            self._local.cursor.close()
                            self._local.connection = None
                            self._local.cursor = None
                    except:
                        msg = 'MySQL finalize connection error'
                        helper.handle_error(message=msg, level='error')
                if end_time - start_time > 5:
                    LOG.debug('Query too slow: %s\n%s...' %
                              (end_time - start_time, query[:250]))
                if results is not None:
                    results = tuple(results)
                else:
                    results = tuple()
                return results
            except exceptions.TimeoutError as e:
                LOG.warning(e)
            except (pymysql.err.InternalError, pymysql.err.OperationalError,
                    socket.timeout) as e:
                if isinstance(e,
                              pymysql.err.InternalError) and e.args[0] == 1213:
                    LOG.warning('MySQL 1213 error, retry')
                    time.sleep(random.randint(0, 20) / 100.0)
                    continue
                if isinstance(
                        e, pymysql.err.OperationalError) and e.args[0] == 2013:
                    LOG.warning('MySQL 2013 error during query: %s' %
                                query[0:150])
                    if self._local.connection:
                        self._connection_pool.remove(self._local.connection)
                        self._local.connection.close()
                        self._local.connection = None
                if not retries:
                    raise
                retries -= 1
                time.sleep(retry_timeout)
示例#55
0
 def update_nm_usage_h(self, record):
     try:
         query = NM_usage_h(record).update_query()
         self.analytics_db.execute(query, retries=1)
     except:
         msg = 'Unable to update nm_usage_h record: {record}, reason: {error}'
         msg = msg.format(record=record, error=helper.exc_info())
         LOG.error(msg)
         raise
示例#56
0
文件: helper.py 项目: zeus911/scalr
 def wrapper(*args, **kwds):
     start_time = time.time()
     try:
         return f(*args, **kwds)
     finally:
         end_time = time.time()
         msg = 'TIMEIT %s.%s: %s' % (f.__module__, f.__name__,
                                     end_time - start_time)
         LOG.debug(msg)
示例#57
0
 def _set_usage_cost(self, records):
     prices = self.analytics.get_prices(records)
     for record in records:
         cost = self.analytics.get_cost_from_prices(record, prices) or 0
         try:
             record['cost'] = float(cost) * int(record['num'])
         except:
             msg = 'Unable to update usage cost, reason: {error}'
             msg = msg.format(error=helper.exc_info())
             LOG.error(msg)
示例#58
0
 def _set_usage_cost(self, records):
     prices = self.analytics.get_prices(records)
     for record in records:
         cost = self.analytics.get_cost_from_prices(record, prices) or 0
         try:
             record['cost'] = float(cost) * int(record['num'])
         except:
             msg = 'Unable to update usage cost, reason: {error}'
             msg = msg.format(error=helper.exc_info())
             LOG.error(msg)
    def process_aws_billing(self):
        if self.args['--recalculate']:
            return

        dtime_from, dtime_to = self.get_aws_billing_interval()
        msg = 'AWS billing interval: {0} - {1}'
        msg = msg.format(dtime_from, dtime_to)
        LOG.debug(msg)

        with self._lock:
            if not self.aws_billing_dtime_from:
                self.aws_billing_dtime_from = dtime_from
            else:
                self.aws_billing_dtime_from = min(self.aws_billing_dtime_from, dtime_from)

        for envs in self.analytics.load_envs():
            unique = {}
            for env in envs:
                if env.get('ec2.detailed_billing.enabled', '0') != '1':
                    continue
                bucket_name = env['ec2.detailed_billing.bucket']
                creds = self.analytics.get_creds([env])
                cred = next(cred for cred in creds if cred.platform == 'ec2')
                unique.setdefault(cred.unique,
                                  {'envs_ids': [], 'cred': cred, 'bucket_name': bucket_name})
                unique[cred.unique]['envs_ids'].append(env['id'])

            for data in unique.values():
                while len(self.pool) > self.config['pool_size'] * 5 / 10:
                    gevent.sleep(0.1)
                self.pool.apply_async(self.process_aws_account, args=(data, dtime_from, dtime_to))

        self.pool.join()

        if not self.aws_billing_dtime_from:
            return

        dtime_from = self.aws_billing_dtime_from

        if self.config['dtime_to']:
            dtime_to = self.config['dtime_to']
        else:
            dtime_hour_ago = datetime.datetime.utcnow() - datetime.timedelta(hours=1)
            dtime_to = dtime_hour_ago.replace(minute=59, second=59, microsecond=999999)

        # fill farm_usage_d
        dtime_cur = dtime_from
        while dtime_cur <= dtime_to:
            date, hour = dtime_cur.date(), dtime_cur.hour
            try:
                self.analytics.fill_farm_usage_d(date, hour)
            except:
                msg = 'Unable to fill farm_usage_d table for date {0}, hour {1}'.format(date, hour)
                LOG.exception(msg)
            dtime_cur += datetime.timedelta(hours=1)