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Principal SRE, Founder of Yarn.social and Salty.im

James Mills prologic

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Principal SRE, Founder of Yarn.social and Salty.im
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@prologic
prologic / test_ndoe.py
Created May 27, 2015 15:39
Benchmarking circuits.node
#!/usr/bin/env python
from __future__ import print_function
import sys
from circuits.node import Node, remote
from circuits import Component, Event, Timer
@prologic
prologic / simplevcs.py
Last active August 29, 2015 14:21
A very simple naive VCS in ~130 lines of Python
#!/usr/bin/env python
"""Simple VCS"""
from hashlib import sha256
from json import dumps, loads
@prologic
prologic / cat.py
Created May 11, 2015 11:22
cat clone in circuits
import sys
from circuits.io import stdout, File, write
class Cat(File):
stdout = stdout
@prologic
prologic / gist:3100f5cac7c5be4333c3
Created May 7, 2015 03:23
>>> import numpy
>>> data = numpy.genfromtxt("test.dat", names=["x", "y"])
>>> data
array([(0.0, 1.0), (0.1, 2.0), (0.2, 3.0), (0.3, 4.0), (0.5, 7.0),
(1.0, 9.0)],
dtype=[('x', '<f8'), ('y', '<f8')])
>>> data["x"]
array([ 0. , 0.1, 0.2, 0.3, 0.5, 1. ])
>>> data["y"]
array([ 1., 2., 3., 4., 7., 9.])
@prologic
prologic / udptcpbroadcast.py
Last active August 29, 2015 14:20
A UDP/TCP Broadcaster
#!/usr/bin/env python
from circuits.net.events import write
from circuits import handler, Component, Debugger
from circuits.net.sockets import TCPServer, UDPServer
class UDPTCPBroadcaster(Component):
@prologic
prologic / restart_scaling_group.py
Last active August 29, 2015 14:20
Hacked up script to restart an AWS Auto-Scaling Group
#!/usr/bin/env python
import sys
from time import sleep
from functools import partial
import boto.ec2.autoscale
@prologic
prologic / zpool-status.txt
Created April 30, 2015 23:34
First ZFS scrub
root@data
Fri May 01 09:31:54
~
$ zpool status
pool: data
state: ONLINE
scan: scrub repaired 0 in 0h28m with 0 errors on Wed Apr 29 13:13:08 2015
config:
NAME STATE READ WRITE CKSUM
@prologic
prologic / docker-compose.yml
Created April 29, 2015 22:32
Dockerized Wordpress with Hipache and AutoDock
autodock:
image: prologic/autodock
ports:
- "1338:1338/udp"
- "1338:1338/tcp"
volumes:
- /var/run/docker.sock:/var/run/docker.sock
autodocklogger:
image: prologic/autodock-logger
@prologic
prologic / results.txt
Created April 29, 2015 01:53
Smallest Collatz Sequence of n containing 65 primes
prologic@daisy
Wed Apr 29 11:55:09
~/tmp
$ time ./collatz.py 65 1800000
Smallest n: 1805311
Collatz Sequence: [1805311, 5415934, 2707967, 8123902, 4061951, 12185854, 6092927, 18278782, 9139391, 27418174, 13709087, 41127262, 20563631, 61690894, 30845447, 92536342, 46268171, 138804514, 69402257, 208206772, 104103386, 52051693, 156155080, 78077540, 39038770, 19519385, 58558156, 29279078, 14639539, 43918618, 21959309, 65877928, 32938964, 16469482, 8234741, 24704224, 12352112, 6176056, 3088028, 1544014, 772007, 2316022, 1158011, 3474034, 1737017, 5211052, 2605526, 1302763, 3908290, 1954145, 5862436, 2931218, 1465609, 4396828, 2198414, 1099207, 3297622, 1648811, 4946434, 2473217, 7419652, 3709826, 1854913, 5564740, 2782370, 1391185, 4173556, 2086778, 1043389, 3130168, 1565084, 782542, 391271, 1173814, 586907, 1760722, 880361, 2641084, 1320542, 660271, 1980814, 990407, 2971222, 1485611, 4456834, 2228417, 6685252, 3342626, 1671313, 5013940, 2506970, 1253485, 3760456, 1880228, 940114, 470057, 1410172, 705086, 352543,
@prologic
prologic / plotfds.py
Created April 28, 2015 00:39
A crude way to watch file descriptor leakage(s)
#!/usr/bin/env python
import matplotlib as mpl
mpl.use('Agg')
import matplotlib.pyplot as plt
fds = [int(x.strip()) for x in open("fds.log", "r")]
plt.plot(fds)