/usr/lib/python3/dist-packages/glances/exports/glances_csv.py is in glances 2.7.1.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | # -*- coding: utf-8 -*-
#
# This file is part of Glances.
#
# Copyright (C) 2015 Nicolargo <nicolas@nicolargo.com>
#
# Glances is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Glances is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""CSV interface class."""
import csv
import sys
import time
from glances.compat import PY3, iterkeys, itervalues
from glances.logger import logger
from glances.exports.glances_export import GlancesExport
class Export(GlancesExport):
"""This class manages the CSV export module."""
def __init__(self, config=None, args=None):
"""Init the CSV export IF."""
super(Export, self).__init__(config=config, args=args)
# CSV file name
self.csv_filename = args.export_csv
# Set the CSV output file
try:
if PY3:
self.csv_file = open(self.csv_filename, 'w', newline='')
else:
self.csv_file = open(self.csv_filename, 'wb')
self.writer = csv.writer(self.csv_file)
except IOError as e:
logger.critical("Cannot create the CSV file: {}".format(e))
sys.exit(2)
logger.info("Stats exported to CSV file: {}".format(self.csv_filename))
self.export_enable = True
self.first_line = True
def exit(self):
"""Close the CSV file."""
logger.debug("Finalise export interface %s" % self.export_name)
self.csv_file.close()
def update(self, stats):
"""Update stats in the CSV output file."""
# Get the stats
all_stats = stats.getAllExports()
plugins = stats.getAllPlugins()
# Init data with timestamp (issue#708)
csv_header = ['timestamp']
csv_data = [time.strftime('%Y-%m-%d %H:%M:%S')]
# Loop over available plugin
for i, plugin in enumerate(plugins):
if plugin in self.plugins_to_export():
if isinstance(all_stats[i], list):
for stat in all_stats[i]:
# First line: header
if self.first_line:
csv_header += ('{}_{}_{}'.format(
plugin, self.get_item_key(stat), item) for item in stat)
# Others lines: stats
csv_data += itervalues(stat)
elif isinstance(all_stats[i], dict):
# First line: header
if self.first_line:
fieldnames = iterkeys(all_stats[i])
csv_header += ('{}_{}'.format(plugin, fieldname)
for fieldname in fieldnames)
# Others lines: stats
csv_data += itervalues(all_stats[i])
# Export to CSV
if self.first_line:
self.writer.writerow(csv_header)
self.first_line = False
self.writer.writerow(csv_data)
self.csv_file.flush()
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