levkov

package main

import (
	"os"
	"path/filepath"
	"time"

	corev1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/runtime"

levkov

 - alert: Bandwith_In_Allowance_Exceeded
    expr: increase(node_ethtool_bw_in_allowance_exceeded{cluster=“my-cluster”}[10m]) > 30000
    for: 10m
    labels:
      severity: warning
    annotations:
      summary: "{% raw %}Bandwith traffic in for {{ $labels.instance }} is exceeding {% endraw %}"
      description: "{% raw %}{{ $labels.instance }} from {{ $labels.cluster }} bandwith exceed{{ $value }} in 10 minutes {% endraw %}"

  - alert: Bandwith_Out_Allowance_Exceeded

levkov

1. Install pip sudo apt-get install python-pip
2. Install powerline sudo pip install powerline-status
3. Install fonts sudo apt-get install fonts-powerline
4. Add these lines to respective files:

.vimrc > set rtp+=/home/levkov/miniconda3/lib/python3.8/site-packages/powerline/bindings/vim/

levkov

#
# Instructions for quick gluster server (1 node) setup with a volume on LVM.
# No replication, just using localhost.
#
# See https://docs.gluster.org/en/latest/Administrator%20Guide/Brick%20Naming%20Conventions/
#

# Install GlusterFS
add-apt-repository ppa:gluster/glusterfs-4.0
apt-get install glusterfs-server

levkov

# vim: set fileencoding=utf-8 :
#
# How to store and retrieve gzip-compressed objects in AWS S3
###########################################################################
#
#   Copyright 2015 Vince Veselosky and contributors
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at

levkov

#
# For sending metric value to zabbix server.
#
# You must create item as "zabbix trapper" on server.
# Because the server must be connected to agent:10050, if it is selected "zabbix agent".
#
# Usage:
#    from modules.ZabbixSender import ZabbixSender
#    ZABBIX_HOST = "zabbix.example.com"
#    ZABBIX_PORT = 10051

levkov

from flask import Flask, request, jsonify, json, abort
from flask_cors import CORS, cross_origin

import pandas as pd

app = Flask(__name__)

cors = CORS(app)
app.config['CORS_HEADERS'] = 'Content-Type'

levkov

#!/usr/bin/env bash
SSH_KEYFILE=`tempfile`
SSL_KEYFILE=`tempfile`
if ! curl -s -f http://169.254.169.254/latest/meta-data/public-keys/0/openssh-key > $SSH_KEYFILE; then
  echo  "Failed to get key"
fi
cat $SSH_KEYFILE
PASSWORD=`openssl rand -base64 48 | tr -d '/+' | cut -c1-16`
sudo usermod ubuntu -p `openssl passwd -1 $PASSWORD`

levkov

# -*- mode: ruby -*-
# vi: set ft=ruby :

Vagrant::Config.run do |config|
  config.vm.box = "base"
  config.vm.customize ["modifyvm", :id, "--memory", 1024]

  config.vm.define :haproxy do |haproxy|
    haproxy.vm.forward_port 80, 8000
    haproxy.vm.network :hostonly, "192.168.1.10"