realtebo

# this config file is an example of config file for handle
# remote host with nrpe insted of the new ncpa
# save this file on the controller, NOT on the controlled machine

define host {
    host_name               Server 212
    address                 212.271.149.146
    check_command           check-host-alive
    max_check_attempts      5

realtebo

#!/bin/bash

cd /var/www/credit-sales
git status --porcelain | grep php >> /dev/null

if [ $? -gt 0 ]; then
  echo "CRITICAL, folder credit-sales modified"
  exit 2
fi

realtebo

#### See https://support.nagios.com/forum/viewtopic.php?f=7&t=53059
# Save the content of the file into /usr/local/nagios/libexec/custom_check_mem
# - ownership     root:nagios
# - permissions   755

#!/bin/bash
# Script to check real memory usage
# L.Gill 02/05/06 - V.1.0
# ------------------------------------------
# ########  Script Modifications  ##########

realtebo

# Edit the following file on nagios controller
# 

# add an entry like

define contact {

    contact_name            user_nick_name
    use                     generic-contact
    alias                   Realtebo

realtebo

define host {
    host_name               HostNameWithoutSpecialChars
    hostgroups              NCPA
    address                 139.xx.yyy.zzzz
    check_command           check_ncpa!-t 'community_string' -P 5693 -M system/agent_version
    max_check_attempts      5
    check_interval          5
    retry_interval          1
    check_period            24x7
    contacts                nagiosadmin

realtebo

Configure mysql to log query on file

Change the file /etc/mysql/conf.d/mysql.cnf (require elevated privileges) adding

[mysqld]
general_log = on
general_log_file=/var/log/query

If you change the filename, keep it consistent in the following steps !

realtebo

#!/bin/bash

# Download and run
# curl https://gist.githubusercontent.com/realtebo/3451070eba5a55186afb686d1690abd2/raw/install_ansible.sh?_=$(date +%s) | bash

sudo apt-get update && sudo apt-get install software-properties-common -y
sudo apt-add-repository universe -y
sudo apt-add-repository ppa:ansible/ansible -y
sudo apt-get update && sudo apt-get install ansible python-pip -y
pip install "pywinrm>=0.3.0" 

realtebo

# Nota - Se eseguendo dpk c'è un errore di comandi non trovati
# su
# nano /root/.bashrc
# appendero in fondo 
# export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
# salvare
# source /root/.bashrc


su

realtebo

##############################################################################################################
# https://docs.ansible.com/ansible/latest/user_guide/windows_setup.html#upgrading-powershell-and-net-framework
# 
# The username and password parameters are stored in plain text in the registry. Make sure the Remove-Item
# commands are run, check them after the script finishes to ensure no credentials are still stored on the host.
#
# The ConfigureRemotingForAnsible.ps1 script is intended for training and development purposes only and 
# should not be used in a production environment, since it enables settings (like Basic authentication) 
# that can be inherently insecure.
##############################################################################################################

realtebo

How to use the vault with ansible

Prerequisites

pip install cryptography

Create the file

The EDITOR const is optional, but I use to show how to force the use of an editor instead of another.