cosimo

#!/usr/bin/env perl

=head1 NAME

map-size.pl - Shows process memory segment sizes

=head1 SYNOPSIS

    cat /proc/[pid]/maps | ./map-size.pl

cosimo

#!/usr/bin/env perl

=head1 NAME

quick-stats.pl - Calculate the basic statistical attributes of a list of numbers

=head1 SYNOPSIS

    echo <list of numbers> | ./quick-stats.pl

cosimo

#!/bin/bash
#
# Test certificate file expire date
#
# Usage:
#   test-certificate-expiry my.crt
#
#

# Emit an error/critical if the certificate expire date

cosimo

#!/bin/sh

OLDDIST=lenny
NEWDIST=squeeze

BACKUP_DIR="/var/tmp/backup.$OLDDIST"

echo "+ Create backup directory"
mkdir -p "$BACKUP_DIR"

cosimo

#!/usr/bin/env perl
use v5.014;
use warnings;

# Perl WebSocket test client
#  Greg Kennedy 2019

# IO::Socket::SSL lets us open encrypted (wss) connections
use IO::Socket::SSL;
# IO::Select to "peek" IO::Sockets for activity

cosimo

#!/usr/bin/env python
# encoding: utf-8

"""
Update an existing Cloudpassage FirewallZone from an external list of IPs
Wanted to use this to block abusive IPs, then I made this work and
realized it only accepts max 6000 characters, which in practice translates
to ~400 IP addresses, so it's probably not worth using in any case.

Usage:

cosimo

"""
Display Ansible inventories as a tree of environments, groups and hosts as leaves.

A nice diversion/excuse to dive into the rich console library.
It will expand simple host ranges, allowing grep commands to find
group names for given hosts.

Usage:
  ./inv.py
  ./inv.py | grep -B10 some-hostname

cosimo

#!/bin/bash

#
# Disables the Couchbase access scanner on a list of buckets
# Access scanner can cause short outages when buckets are very large.
#

set -e -x

USER='Administrator'

cosimo

Aug  9 11:26:21 cosimo-desktop kernel: [8778506.500704] nvidia-modeset/: page allocation failure: order:4, mode:0x40cc0(GFP_KERNEL|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0
Aug  9 11:26:21 cosimo-desktop kernel: [8778506.500709] CPU: 1 PID: 244 Comm: nvidia-modeset/ Tainted: P           OE     5.4.0-72-generic #80~18.04.1-Ubuntu
Aug  9 11:26:21 cosimo-desktop kernel: [8778506.500709] Hardware name: MSI MS-7A71/Z270-A PRO (MS-7A71), BIOS 1.20 04/07/2017
Aug  9 11:26:21 cosimo-desktop kernel: [8778506.500710] Call Trace:
Aug  9 11:26:21 cosimo-desktop kernel: [8778506.500714]  dump_stack+0x6d/0x8b
Aug  9 11:26:21 cosimo-desktop kernel: [8778506.500716]  warn_alloc+0xfe/0x160
Aug  9 11:26:21 cosimo-desktop kernel: [8778506.500718]  __alloc_pages_slowpath+0xe19/0xe50
Aug  9 11:26:21 cosimo-desktop kernel: [8778506.500900]  ? _nv032044rm+0x1e/0x30 [nvidia]
Aug  9 11:26:21 cosimo-desktop kernel: [8778506.501066]  ? os_release_spinlock+0x1a/0x20 [nvidia]
Aug  9 11:26:21 cosimo-desktop kernel: [8778506.501

cosimo

#!/usr/bin/env python3

import os
import yaml
import requests


CHARTMUSEUM_URL = 'https://your.chartmuseum.url'