remove ceph code

[stor4nfv.git] / src / ceph / src / tools / histogram_dump.py

diff --git a/src/ceph/src/tools/histogram_dump.py b/src/ceph/src/tools/histogram_dump.py
deleted file mode 100755 (executable)
index bafc24b..0000000
--- a/src/ceph/src/tools/histogram_dump.py
+++ /dev/null
@@ -1,104 +0,0 @@
-#!/usr/bin/env python
-# coding: utf-8
-#
-# Ceph - scalable distributed file system
-#
-# Copyright (C) 2017 OVH
-#
-# This is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public
-# License version 2, as published by the Free Software
-# Foundation.  See file COPYING.
-#
-
-import json
-import subprocess
-import time
-import os
-import argparse
-
-
-def shorten(val):
-    if isinstance(val, str):
-        return val
-    for u in ((3, ''), (6, 'k'), (9, 'M'), (12, 'G'), (15, 'T')):
-        if val < 10**u[0]:
-            return "{}{}".format(int(val / (10 ** (u[0]-3))), u[1])
-    return val
-
-
-def print_histogram(asok, logger, counter, last):
-
-    try:
-        out = subprocess.check_output(
-            "ceph --admin-daemon {} perf histogram dump".format(asok),
-            shell=True)
-        j = json.loads(out.decode('utf-8'))
-    except Exception as e:
-        return (last,
-                "Couldn't connect to admin socket, result: \n{}".format(e))
-
-    current = j['osd'][counter]['values']
-    axes = j['osd'][counter]['axes']
-    content = ""
-
-    content += "{}:\n".format(axes[1]['name'])
-    for r in axes[1]['ranges']:
-        content += "{0: >4} ".format(
-            shorten(r['min']) if 'min' in r else '')
-    content += "\n"
-    for r in axes[1]['ranges']:
-        content += "{0: >4} ".format(
-            shorten(r['max']) if 'max' in r else '')
-    content += "\n"
-
-    content += ("{0: >"+str(len(axes[1]['ranges'])*5+14)+"}:\n").format(
-        axes[0]['name'])
-
-    for i in range(len(current)):
-        for j in range(len(current[i])):
-            try:
-                diff = current[i][j] - last[i][j]
-            except IndexError:
-                diff = '-'
-            content += "{0: >4} ".format(shorten(diff))
-
-        r = axes[0]['ranges'][i]
-        content += "{0: >6} : {1}\n".format(
-            shorten(r['min']) if 'min' in r else '',
-            shorten(r['max']) if 'max' in r else '')
-    return (current, content)
-
-
-def loop_print(asok, logger, counter):
-    last = []
-    while True:
-
-        last, content = print_histogram(asok, logger, counter, last)
-        print("{}{}".format("\n"*100, content))
-        time.sleep(1)
-
-
-def main():
-    parser = argparse.ArgumentParser(
-        description='Continuously display ceph performance histogram')
-    parser.add_argument(
-        '--asok',
-        type=str,
-        default='/var/run/ceph/*.asok',
-        help='Path to asok file, can use wildcards')
-    parser.add_argument(
-        '--logger',
-        type=str,
-        default='osd')
-    parser.add_argument(
-        '--counter',
-        type=str,
-        default='op_w_latency_in_bytes_histogram')
-    args = parser.parse_args()
-
-    loop_print(args.asok, args.logger, args.counter)
-
-
-if __name__ == '__main__':
-    main()