A collection of my Nagios plugins.
Script: check_bitcoin_price.rb
A plugin for checking the Bitcoin price.
This plugin lets you check every crypto currency listed on Coin Market Cap. It uses the Ticker (Specific Currency) API to the get the current price of your favourite crypto currency. You can choose every fiat currency listed on Coin Market Cap.
Since this plugin doesn't rely on a specific host you can add it to any existing host. Or you can just create a fake host like example.com.
Here is an example Commands configuration:
# commands.cfg
define command{
command_name check_bitcoin_price_above
command_line $USER1$/check_bitcoin_price.rb --coin $ARG1$ --fiat $ARG2$ -w $ARG3$ -c $ARG4$
}
define command{
command_name check_bitcoin_price_below
command_line $USER1$/check_bitcoin_price.rb --coin $ARG1$ --fiat $ARG2$ -w $ARG3$ -c $ARG4$ --below
}
Here is an example Host configuration:
# fake.cfg
define host{
use generic-host
host_name fake
alias FAKE
address www.example.com
}
define service{
use generic-service
host_name fake
service_description BTC Above
check_command check_bitcoin_price_above!bitcoin!EUR!6800!7000
}
define service{
use generic-service
host_name fake
service_description ETH Below
check_command check_bitcoin_price_below!ethereum!EUR!400!320
}
Script: check_bsto_series.rb
There is this site called Burning Series where you can watch and download TV series for free. The default language for new episodes is English. But the target language is German. They only offer English and German.
This plugin let you set a notifcation about new episodes on Burning Series for each series they host.
Since this plugin doesn't rely on a specific host you can add it to any existing host. Or you can just create a fake host like example.com.
Here is an example Commands configuration:
# commands.cfg
define command{
command_name check_bsto_series
command_line $USER1$/check_bsto_series.rb --series "$ARG1$" --season $ARG2$ -w $ARG3$ -c $ARG4$ --lang $ARG5$
}
Here is an example Host configuration:
# fake.cfg
define host{
use generic-host
host_name fake
alias FAKE
address www.example.com
}
define service{
use generic-service
host_name fake
service_description Family Guy
check_command check_bsto_series!Family-Guy!15!19!20!de
}
Script: check_twitter_followers.rb
This script checks the Twitter Followers of any given user.
It has 3 different operation modes.
- Check Twitter Followers Above
- Check Twitter Followers Below
- Collect Data
The 3. one always returns OK state. This is only for collecting data, for example to show in a graph. 1 and 2 are designed to send you a notifcation.
Here is an example Commands configuration:
# commands.cfg
define command{
command_name check_twitter_followers_onlydata
command_line $USER1$/check_twitter_followers.rb -u $ARG1$
}
define command{
command_name check_twitter_followers_above
command_line $USER1$/check_twitter_followers.rb -u $ARG1$ -w $ARG2$ -c $ARG3$ --above
}
define command{
command_name check_twitter_followers_below
command_line $USER1$/check_twitter_followers.rb -u $ARG1$ -w $ARG2$ -c $ARG3$
}
Here is an example Host configuration:
# fake.cfg
define host{
use generic-host
host_name fake
alias FAKE
address www.example.com
}
define service{
use generic-service,graphed-service
host_name fake
service_description Twitter Followers wikileaks
check_command check_twitter_followers_onlydata!wikileaks
}
define service{
use generic-service,graphed-service
host_name fake
service_description Twitter Followers briankrebs
check_command check_twitter_followers_below!briankrebs!222000!200000
}
Script: check_ethereum_rpc.rb
This script lets you check every value provided by the Ethereum JSON-RPC API.
When you use go-ethereum (geth) you have to add --rpc to the cli options to activate the RPC.
Here is an example Commands configuration:
# commands.cfg
define command{
command_name check_ethereum_rpc_above
command_line $USER1$/check_ethereum_rpc.rb -H $ARG1$ -p $ARG2$ -w $ARG3$ -c $ARG4$ $ARG5$ $ARG6$
}
define command{
command_name check_ethereum_rpc_below
command_line $USER1$/check_ethereum_rpc.rb -H $ARG1$ -p $ARG2$ -w $ARG3$ -c $ARG4$ $ARG5$ $ARG6$
}
Here is an example Host configuration:
# server1.cfg
define host{
use generic-host
host_name server1
alias Server1
address server1.dev
}
define service{
use generic-service,graphed-service
host_name server1
service_description Ethereum Sync 3m
check_command check_nrpe_ethereum_rpc_above!127.0.0.1!8545!2999999!3000000!eth_syncing!currentBlock
}
define service{
use generic-service,graphed-service
host_name server1
service_description Ethereum Block 6m
check_command check_nrpe_ethereum_rpc_above!127.0.0.1!8545!5990000!6000000!eth_syncing!highestBlock
}
Script: check_imdb.rb
This script can be used to check the end of a TV series on IMDb. You either provide the full URL to the IMDb page or only the Title ID.
For example, the full URL to Family Guy is https://www.imdb.com/title/tt0182576/. The last part of the URL, tt0182576, would be the Title ID.
Since this plugin doesn't rely on a specific host you can add it to any existing host. Or you can just create a fake host like example.com.
Here is an example Commands configuration:
# commands.cfg
define command{
command_name check_imdb_series
command_line $USER1$/check_imdb.rb --title $ARG1$ --series
}
Here is an example Host configuration:
# fake.cfg
define host{
use generic-host
host_name fake
alias FAKE
address www.example.com
}
define service{
use generic-service
host_name fake
service_description Family Guy
check_command check_imdb_series!tt0182576
}
Script: check_git_commit_age.rb
This script can be used to check the age of the last commit of a specific Git repository. Sometimes you are not always aware when your favourite Software project gets abandoned. This Nagios plugin can you help to get notified when the last commit of a certain Git repository reaches a specific age.
Since this plugin doesn't rely on a specific host you can add it to any existing host. Or you can just create a fake host like example.com.
# commands.cfg
define command{
command_name check_git_commit_age
command_line $USER1$/check_git_commit_age.rb --repository $ARG1$ --destination $ARG2$ -w $ARG3$ -c $ARG4$
}
Here is an example Host configuration:
# fake.cfg
define host{
use generic-host
host_name fake
alias FAKE
address www.example.com
}
define service{
use generic-service
host_name fake
service_description Git Commit Age: ethereum/go-ethereum
check_command check_git_commit_age!https://github.com/ethereum/go-ethereum.git!/tmp/geth!1d!2d
}
define service{
use generic-service
host_name fake
service_description Git Commit Age: ansible
check_command check_git_commit_age!https://github.com/ansible/ansible.git!/tmp/ansible!1d!2d
}
Time string examples:
3y= 3 Years1M= 1 Month2w= 2 Weeks1d= 1 Day23h= 23 Hours5m= 5 Minutes230s= 230 Seconds250= 250 Seconds
Script: check_github_release.rb
This script can be used to check a release of a GitHub Repository. You can either choose a specific version, or dynamic. When checking the version dynamically you specify a command (--cmd) and a regular expression (--cmdregexp) to read the current version from the installed software.
Since this plugin doesn't rely on a specific host you can add it to any existing host. Or you can just create a fake host like example.com.
Here is an example Commands configuration:
# commands.cfg
define command{
command_name check_github_release_fix
command_line $USER1$/check_github_release.rb --name $ARG1$ -w $ARG2$ -c $ARG3$
}
define command{
command_name check_github_release_cmd
command_line $USER1$/check_github_release.rb --name $ARG1$ --cmd '$ARG2$' --cmdregexp '$ARG3$'
}
Here is an example Host configuration:
# fake.cfg
define host{
use generic-host
host_name fake
alias FAKE
address www.example.com
}
define service{
use generic-service
host_name fake
service_description GitHub: ethereum/go-ethereum
check_command check_github_release_fix!ethereum/go-ethereum!1.8.9!1.9
}
define service{
use generic-service
host_name fake
service_description GitHub: ethereum/go-ethereum
check_command check_github_release_cmd!ethereum/go-ethereum!geth version!^Version: (\d{1,3}\.\d{1,3}\.\d{1,3})
}
Script: check_gem_release.rb
This script can be used to check a release of a RubyGems Repository.
Since this plugin doesn't rely on a specific host you can add it to any existing host. Or you can just create a fake host like example.com.
Here is an example Commands configuration:
# commands.cfg
define command{
command_name check_gem_release
command_line $USER1$/check_gem_release.rb -n $ARG1$ -w $ARG2$ -c $ARG3$
}
Here is an example Host configuration:
# fake.cfg
define host{
use generic-host
host_name fake
alias FAKE
address www.example.com
}
define service{
use generic-service
host_name fake
service_description Gem Release: redcarpet
check_command check_gem_release!redcarpet!3.4.1!3.5.0
}
Here is an example Commands configuration:
# commands.cfg
define command{
command_name check_file_type
command_line $USER1$/check_file_type.rb --file $ARG1$ --regexp $ARG2$
}
Here is an example Host configuration:
# localhost.cfg
define host{
use generic-host
host_name localhost
alias Localhost
address localhost
}
define service{
use generic-service
host_name localhost
service_description File Type: /tmp/test.txt
check_command check_file_type!/tmp/test.txt!ASCII
}
Copyright (C) 2018 Christian Mayer https://fox21.at
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.