AjeetK

.1.3.6.1.2.1.1.1.0 = STRING: Linux IL-ESXI-01-IDRAC 2.6.23.1 #1 PREEMPT Thu Jun 21 13:11:48 UTC 2018 armv5tejl
.1.3.6.1.2.1.1.2.0 = OID: .1.3.6.1.4.1.674.10892.2
.1.3.6.1.2.1.1.3.0 = Timeticks: (16810910) 1 day, 22:41:49.10
.1.3.6.1.2.1.1.4.0 = STRING: \"[email protected]\"
.1.3.6.1.2.1.1.5.0 = STRING: RAC_FNN8R4J
.1.3.6.1.2.1.1.6.0 = STRING: \"unknown\"
.1.3.6.1.2.1.1.8.0 = Timeticks: (19) 0:00:00.19
.1.3.6.1.2.1.1.9.1.2.1 = OID: .1.3.6.1.6.3.1
.1.3.6.1.2.1.1.9.1.2.2 = OID: .1.3.6.1.6.3.16.2.2.1
.1.3.6.1.2.1.1.9.1.2.3 = OID: .1.3.6.1.6.3.10.3.1.1

AjeetK

.1.3.6.1.2.1.1.1.0 = STRING: Integrated Lights-Out 4 2.55 Aug 16 2017
.1.3.6.1.2.1.1.2.0 = OID: .1.3.6.1.4.1.232.9.4.10
.1.3.6.1.2.1.1.3.0 = Timeticks: (559592629) 64 days, 18:25:26.29
.1.3.6.1.2.1.1.4.0 = STRING: 
.1.3.6.1.2.1.1.5.0 = STRING: ILOCZJ8140TSD.act.local
.1.3.6.1.2.1.1.6.0 = STRING: unknown
.1.3.6.1.4.1.232.1.1.1.0 = INTEGER: 1
.1.3.6.1.4.1.232.1.1.2.0 = INTEGER: 31
.1.3.6.1.4.1.232.1.1.3.0 = INTEGER: 2
.1.3.6.1.4.1.232.1.2.2.1.1.1.0 = INTEGER: 0

AjeetK

get_iostat(){
	echo "IOSTAT | Top 4 Device IO activity"
	iostat -m |awk 'NR == 1 {next} {print}'| head -n 9
}


get_vmstat(){
        echo "\n\nVMSTATS"
        vmstat | awk ' END {print "No_process_waiting_for_CPU: " $1, "\nMemory_Idle: " $4, "\n\nSwapped_In_memory: " $9, "\nSwapped_Out_Memory: " $10, "\n\nCPU_time_runnning_user_code: " $15, "\nCPU_time_runnning_system_code: " $16, "\n\nInterupts_per_sec: " $13, "\nContext_switches_per_sec: " $14} '| column -t
}

AjeetK

kind: ConfigMap
apiVersion: v1
metadata:
  name: fluentd-es-config-v0.1.5
  namespace: default
  labels:
    addonmanager.kubernetes.io/mode: Reconcile
data:
  system.conf: |-
    <system>

AjeetK

apiVersion: v1
kind: ServiceAccount
metadata:
  name: fluentd-es
  namespace: default
  labels:
    k8s-app: fluentd-es
    kubernetes.io/cluster-service: "true"
    addonmanager.kubernetes.io/mode: Reconcile
---

AjeetK

#!/bin/bash

###
# This is the first part which can be used to prepare base-image
###

# output log of userdata to /var/log/user-data.log
exec > >(tee /var/log/user-data.log|logger -t user-data -s 2>/dev/console) 2>&1

# Install awscli

AjeetK

#!/bin/bash

echo "Updates packages"
sudo apt-get update -y

echo "Installing packages"
sudo apt-get install git-core curl zlib1g-dev build-essential libssl-dev libreadline-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev python-software-properties libffi-dev nodejs -y

echo "Installs RVM (Ruby Version Manager) for handling Ruby installation"
gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3

AjeetK

DOCKER_SOCKET=/var/run/docker.sock
DOCKER_GROUP=docker
JENKINS_USER=jenkins

if [ -S ${DOCKER_SOCKET} ]; then
DOCKER_GID=$(stat -c '%g' ${DOCKER_SOCKET})
sudo groupadd -for -g ${DOCKER_GID} ${DOCKER_GROUP}
sudo usermod -aG ${DOCKER_GROUP} ${JENKINS_USER}
fi

AjeetK

DevOps

Kubernetes

• https://kumorilabs.com/blog/k8s-0-introduction-blog-series-kubernetes/
• https://www.linux.com/blog/learn/chapter/Intro-to-Kubernetes/2017/5/set-cicd-pipeline-kubernetes-part-1-overview

Docker

• https://medium.com/bettercode/how-to-build-a-modern-ci-cd-pipeline-5faa01891a5b

AjeetK

console.log('Loading event');
var AWS = require('aws-sdk');
var dynamodb = new AWS.DynamoDB();

exports.handler = function(event, context) {
    console.log("Request received:\n", JSON.stringify(event));
    console.log("Context received:\n", JSON.stringify(context));

    var tableName = "myinfo";
    var datetime = new Date().getTime().toString();