rverchere

## Kube State Metrics to get VPA metrics
# Old vs New metrics:
# - kube_verticalpodautoscaler_labels -> kube_customresource_verticalpodautoscaler_labels
# - kube_verticalpodautoscaler_status_recommendation_containerrecommendations_target -> kube_customresource_verticalpodautoscaler_status_recommendation_containerrecommendations_target
# - kube_verticalpodautoscaler_status_recommendation_containerrecommendations_lowerbound -> kube_customresource_verticalpodautoscaler_status_recommendation_containerrecommendations_lowerbound
# - kube_verticalpodautoscaler_status_recommendation_containerrecommendations_upperbound -> kube_customresource_verticalpodautoscaler_status_recommendation_containerrecommendations_upperbound
# - kube_verticalpodautoscaler_status_recommendation_containerrecommendations_uncappedtarget -> kube_customresource_verticalpodautoscaler_status_recommendation_containerrecommendations_uncappedtarget
# Resources:
# - https://github.com/kubernetes/kube-state-metrics/blob/main/docs/customresourcestate-me

m-radzikowski

#!/usr/bin/env bash

set -Eeuo pipefail
trap cleanup SIGINT SIGTERM ERR EXIT

script_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd -P)

usage() {
  cat <<EOF
Usage: $(basename "${BASH_SOURCE[0]}") [-h] [-v] [-f] -p param_value arg1 [arg2...]

akhenakh

        readinessProbe:
          exec:
            command: ["/root/grpc_health_probe", "-addr=:6666"]
          initialDelaySeconds: 1
        livenessProbe:
          exec:
            command: ["/root/grpc_health_probe", "-addr=:6666"]
          initialDelaySeconds: 2
        imagePullPolicy: IfNotPresent

zoidyzoidzoid

#!/usr/bin/env bash
set -e
for full_name in $(kubectl get all -o name | grep -vE replicaset\|pod); do
  name="$(echo "$full_name" | sed -e "s/.*\///g")";
  type="$(echo "$full_name" | sed -e "s/\/.*//g")";
  case "${type}" in
    deployment*)
      type=Deployment
      ;;
    "service")

pydevops

• 0.1. References
• 0.2. Other cheatsheets
• 0.3. Manage multiple gcloud config configurations
  • 0.3.1. Switch gcloud context with gcloud config
• 0.4. Credentials
• 0.5. info
• 0.6. projects
• 0.7. zones & regions
• 0.8. Organization
• 0.9. billing

bwhaley

- hosts: "*"
  become: True
  serial: 1
  tasks:
    - name: Initiate graceful shutdown
      shell: "nodetool {{item}} && sleep 5"
      with_items:
        - disablethrift
        - disablebinary
        - disablegossip

tolitius

worker_processes  1;
error_log logs/error.log;
events {
    worker_connections 1024;
}
http {
  init_worker_by_lua_block {
    redis = require("resty.redis")
  }
  server {

dbaston

FROM phusion/baseimage
 
RUN apt-get update && apt-get install -y \
    build-essential \
    git \
    bison \
    flex \
    zlib1g-dev \
    autoconf \
    libtool \

manelclos

#!/usr/bin/env python
import optparse
import sys
import os

os.environ['S3_USE_SIGV4'] = 'True'

from boto.s3.connection import S3Connection

def sign(bucket, path, access_key, secret_key, https, expiry, host=None):

mkanchwala

How to create a MultiNode - MultiBroker Cluster for Kafka on AWS

PreRequisites :

1. Kafka Binary files : http://kafka.apache.org/downloads.html

2. Atleast 2 AWS machines : AWS EMR or EC2 will be preferable

3. A Kafka Manager Utility to watch up the Cluster : https://cwiki.apache.org/confluence/display/KAFKA/Ecosystem