sahanasj

FROM openjdk:10-jre-slim
RUN mkdir -p /opt/to-do-app/ 
COPY ./target/to-do-listEntity-app-0.0.1-SNAPSHOT.jar /opt/to-do-app/
WORKDIR /opt/to-do-app/
EXPOSE 8080
CMD ["java", "-jar", "to-do-listEntity-app-0.0.1-SNAPSHOT.jar"]

sahanasj

spring:
  datasource:
    type: com.zaxxer.hikari.HikariDataSource
    hikari:
      idle-timeout: 10000
    platform: mysql
    username: ${DB_USERNAME}
    password: ${DB_PASSWORD}
    url: jdbc:mysql://${DB_HOST}/${DB_NAME}
  jpa:

sahanasj

Building Docker image with Packer and provisioning with Ansible

Overview

Packer

• Packer is used to build image from a base image, perform provisions and store (commit) the final image.

• We use provisioners and Packer templates to do the actual work to create the final image.

• We use Ansible for provisioning.

sahanasj

Building Docker image with Packer and provisioning with Ansible

Overview

Packer

• Packer is used to build image from a base image, perform provisions and store (commit) the final image.

• We use provisioners and Packer templates to do the actual work to create the final image.

• We use Ansible for provisioning.

sahanasj

HANDY ONE-LINE SCRIPTS FOR AWK                               30 April 2008
Compiled by Eric Pement - eric [at] pement.org               version 0.27

Latest version of this file (in English) is usually at:
   http://www.pement.org/awk/awk1line.txt

This file will also be available in other languages:
   Chinese  - http://ximix.org/translation/awk1line_zh-CN.txt   

USAGE:

sahanasj

Bash scripting cheatsheet

• by Lee2sman
• Updated 2017-09-18

Bash shebang

• #!/usr/bin/env bash for portability, or less good, #!/bin/bash

Commenting

sahanasj

AWS Lambda: Advanced Coding Session (slides)

Live demos:

1. Amazon API Gateway Access Control
2. Amazon Kinesis Streams processing
3. Amazon Cognito Sync trigger
4. AWS CloudFormation Custom Resources

sahanasj

A curated list of AWS resources to prepare for the AWS Certifications

A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.

---

sahanasj

#cloud-config
write-files:
  - path: /etc/conf.d/nfs
    permissions: '0644'
    content: |
      OPTS_RPC_MOUNTD=""

coreos:
  units:
    - name: update-engine.service

sahanasj

# This tells kubecfg to read its config from the local directory
export KUBECONFIG=./kubeconfig

# Looking at the cluster
kubectl get nodes
kubectl get pods --namespace=kube-system

# Running a single pod
kubectl run --generator=run-pod/v1 --image=gcr.io/kuar-demo/kuard-amd64:1 kuard
kubectl get pods