HarshadRanganathan
/ Jenkinsfile
Last active
April 24, 2023 19:02
Jenkins Declarative Pipeline Example - https://rharshad.com/jenkins-pipeline-as-code/
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| def getProjectName() { | |
| return 'JenkinsPipeline' | |
| } | |
| def getJDKVersion() { | |
| return 'jdk1.8.0_101' | |
| } | |
| def getMavenConfig() { | |
| return 'maven-config' |
HarshadRanganathan
/ ec2startup.sh
Last active
May 20, 2019 07:54
Install Nginx, Node JS, NPM & GIT in AWS Linux AMI
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| #!/bin/bash | |
| # Install updates | |
| sudo yum update -y | |
| # Add the CentOS 7 EPEL repository if required | |
| sudo yum install epel-release -y | |
| # Install nginx | |
| sudo yum install nginx -y |
HarshadRanganathan
/ virtual.conf
Last active
May 20, 2019 07:54
HTTPS Reverse Proxy Configuration in Nginx
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| upstream backend-server { | |
| server backend.com:443; | |
| } | |
| server { | |
| root /home/ec2-user/app/public; | |
| index index.html; | |
| server_name app.com; | |
| location /app-proxy/ { |
HarshadRanganathan
/ letsencrypt
Last active
March 18, 2021 06:28
Let's Encrypt SSL for Nginx in Amazon Linux AMI instance
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| # Install wget | |
| yum install wget -y | |
| # Install certbot-auto | |
| wget https://dl.eff.org/certbot-auto | |
| chmod a+x certbot-auto | |
| # Obtain SSL certificate with Nginx plugin for the domain | |
| sudo ./certbot-auto --nginx -d app.com --debug |
HarshadRanganathan
/ teams_message_card
Last active
May 20, 2019 07:53
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| { | |
| "@type": "MessageCard", | |
| "@context": "http://schema.org/extensions", | |
| "themeColor": "0076D7", | |
| "summary": "Oozie co-ordinators have been scheduled", | |
| "sections": [{ | |
| "activityTitle": "Oozie co-ordinators have been scheduled", | |
| "activitySubtitle": "", | |
| "activityImage": "https://cwiki.apache.org/confluence/download/attachments/30737784/oozie_47x200.png?version=1&modificationDate=1349284899000&api=v29", | |
| "facts": [{ |
HarshadRanganathan
/ teams_message_card_jenkins_pipeline
Last active
May 20, 2019 07:53
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| post { | |
| success { | |
| script { | |
| def payload = """ | |
| { | |
| "@type": "MessageCard", | |
| "@context": "http://schema.org/extensions", | |
| "themeColor": "0076D7", | |
| "summary": "Oozie co-ordinators have been scheduled", | |
| "sections": [{ |
HarshadRanganathan
/ ecs_elasticsearch_task_definition.json
Last active
November 5, 2019 17:34
AWS ECS ElasticSearch Task Definition Template
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| { | |
| "ipcMode": null, | |
| "executionRoleArn": null, | |
| "containerDefinitions": [ | |
| { | |
| "dnsSearchDomains": null, | |
| "logConfiguration": { | |
| "logDriver": "awslogs", | |
| "options": { | |
| "awslogs-group": "/aws/ecs", |
HarshadRanganathan
/ emr_socks_proxy_switchy_omega.bak
Created
February 13, 2019 11:58
AWS EMR Socks Proxy SwitchyOmega Options File
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| {"+AWS EMR":{"bypassList":[],"color":"#99ccee","fallbackProxy":{"host":"localhost","port":8157,"scheme":"socks5"},"name":"AWS EMR","profileType":"FixedProfile","revision":"15f16ab0a96"},"+__ruleListOf_auto switch":{"color":"#99dd99","defaultProfileName":"direct","format":"Switchy","matchProfileName":"direct","name":"__ruleListOf_auto switch","profileType":"RuleListProfile","revision":"15f16ac2ad3","ruleList":""},"+auto switch":{"color":"#99dd99","defaultProfileName":"direct","name":"auto switch","profileType":"SwitchProfile","revision":"15f16b225ed","rules":[{"condition":{"conditionType":"HostWildcardCondition","pattern":"internal.example.com"},"profileName":"direct"},{"condition":{"conditionType":"HostWildcardCondition","pattern":"*ec2*.amazonaws.com*"},"profileName":"AWS EMR"},{"condition":{"conditionType":"HostWildcardCondition","pattern":"*ec2*.compute"},"profileName":"AWS EMR"},{"condition":{"conditionType":"HostWildcardCondition","pattern":"http://10.*"},"profileName":"AWS EMR"},{"condition":{"condition |
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| [alias] | |
| ## | |
| # One letter alias for our most frequent commands. | |
| # | |
| # Guidelines: these aliases do not use options, because we want | |
| # these aliases to be easy to compose and use in many ways. | |
| ## | |
| a = add |
HarshadRanganathan
/ effective_java_third_edition
Last active
August 3, 2019 12:56
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| Chapter: Creating and Destroying Objects | |
| [1] Consider static factory methods instead of constructors | |
| [2] Consider a builder when faced with many constructor parameters | |
| [3] Enforce the singleton property with a private constructor or an enum type | |
| [4] Enforce non-instantiability with a private constructor |
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