Jenkins Pipeline with Jenkinsfile - How To Schedule Job on Cron and Not on Code Commit
Introduction In this post we will see following: How to schedule a job on cron schedule How not to run job on code commit How to Schedule…
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How to Git Clone Another Repository from Jenkin Pipeline in Jenkinsfile
Introduction There are some cases, where I need another git repository while running some automation. Lets see, how we can clone another git…
How to Fetch Multiple Credentials and Expose them in Environment using Jenkinsfile pipeline
Introduction In this post, we will see how to fetch multiple credentials and expose them in environment variable. Jenkinsfile Stage to Fetch…
Jenkins Pipeline - How to run Automation on Different Environment (Dev/Stage/Prod), with Credentials
Introduction I have an automation script, that I want to run on different environments, with a cron schedule. I’m using a web-service, and…
Jenkinsfile - How to Create UI Form Text fields, Drop-down and Run for Different Conditions
Introduction I had to write a CICD system for one of our project. I had to deploy artifacts on different environments. We did not want it to…
Java Log4j Logger - Programmatically Initialize JSON logger with customized keys in json logs
Introduction Java log4j has many ways to initialize and append the desired layout. In this post, I will create a custom logger, with…
Kubernetes - How to Solve Gateway Timeout with Http Statuscode Error 504
Introduction You have a running kubernetes setup, and have a webservice (exposed via Ingress) which is running well. But, for few requests…
How To Create Admin Subdomain In Cloudflare with Nginx Proxy using Docker with SSL
Introduction I have my main website, which I run on Lets say: . Now, there is my admin panel, or admin-ui which is a separate deployable…
Why Exponential Backoff in Rabbitmq or In Event-Driven Systems
Understanding Simple Message Workflow First, lets understand a simple workflow in event-driven systems or in messaging workflow. A message…
How to Implement Exponential Backoff in Rabbitmq Using AMQP in Node.js
Exponential Backoff in Rabbitmq Please make sure to read first, why we need the Exponential Backoff in event driven systems. Nodejs Code…
Python SMTP Email Code - How to Send HTML Email from Python Code with Authentication at SMTP Server
Introduction This post has the complete code to send email through smtp server, with authentication. Requirements We need following…
Python SMTP Email Code - Sender Address Rejected - Not Owned By User
Introduction In a normal email sending code from python, I’m getting following error: Email Sending Code Have a look at the How to Send…
Nodejs with MongoDB - Number of Opened Connections Keep on Increasing with Mongoose Library
Introduction In one of my app, I was using to talk to . I have used some event handling that whenever connection got disconnected, it…
Django Python - How to Build Docker Image and Run Web-service on Apache with Python 3.9
Introduction So you have a Django project, and want to run it using docker image. We will run it on Apache and Python 3.9. Make sure, you…
Python - How to Maintain Quality Build Process Using Pylint and Unittest Coverage With Minimum Threshold Values
Introduction It is very important to introduce few process so that your code and build maintain its quality. In Python projects, two of best…
Example Jenkin Groovy Pipeline Script for Building Python Projects with Git Events and Push to Artifactory
Introduction In this post, we will see a sample Jenkin Pipeline Groovy script, where we will build a python project, and run pylint…
Python - How to Implement Timed-Function which gets Timeout After Specified Max Timeout Value
Introduction We often require to execute in timed manner, i.e. to specify a max timeout after which function should get terminated. Code…
Kubernetes - How to Set Namespace So You Do Not Need to Mention it Again and Again in Kubectl Commands.
Introduction In some of the cases, we need to specify namespace name along with commands. Example of command with namespace: Its very…
Kubernetes - How to Configure Docker Repository to Pull Image and Configure Secret
Introduction In most of cases, you are not pulling images from docker hub public repository. You might have your private registry or…
How to Solve Spring Okta/Saml issue of SAML message intended destination endpoint did not match the recipient endpoint
Introduction I was trying to integrate Okta with Spring, and when I deploy the code. I got following error: And, the error mentioned the two…
How to Copy Local Docker Image to Another Host Without Repository and Load
Introduction Consider a scenario where you are building a docker image on your local machine and want to run it on another environment or…
How to Solve Circular Import Error in Python
Introduction To give some context, I have two python files. (Both in same folder - jira_wrapper) jira_client.py (have a class JiraClient…
Cyberark Rest API Certificate based Authentication - Curl Command to Fetch Credentials
Introduction Cyberark kind of tools are a must for security in your infrastructure and app deployments. Cyberark helps storing credentials…
Nextjs - Fixing Loading External Images and Issue of Url Paramater Not Allowed
Introduction In this post, we will see How to load external images to your next.js website Fixing issue of Url Parameter not allowed Using…
Request Entity Too Large(413) - Uploading File with Formdata with Axios and Custom header
Introduction I was trying to upload images to my backend using rest APIs. I was using library with axios, so that I can pass authorization…
Spring - Learn Multiple Ways to use PackageScan Annotation
Introduction In this post, we will see multiple ways to use annotation. Multiple Ways of Using @PackageScan Provide Single package Provide…
Paypal Payment Issue While Validating Payment - Access Denied
Introduction I was using Paypal payment on one of my website, and suddenly lot of complaints started coming that their payment is not…
Spring Boot - Fixing Autowire Bean Not found
Introduction In a Spring boot app, we tend to use annotation, so that Spring can inject our dependency. It helps in not writing the…
Drupal Mysql Query to Fetch User Field Details and its Alias
Introduction In this posr, we will see how to prepare mysql query to fetch user details, its fields, and its alias. Mysql DB Query In above…
Drupal DB Query Code to Fetch Active Users and Accessed Website Within last One Year
Introduction Here, we will see the drupal code to fetch all the active users (not blocked) and who accessed the website within last year. We…
Drupal Code to run Database Query to Fetch Active User Details, Count, Pagination
Introduction This post shows code to run database query to fetch active user details, its count, with pagination and write its result json…
Understanding Zero-day Exploit of Log4j Security Vulnerability and Solution (CVE-2021-44228, CVE-2021-45046)
Introduction On 9th December 2021, an industry-wide vulnerability was discovered that specifically affect the . The security vulnerability…
How to Deploy Strapi with Next.js Frontend with Nginx Proxy and URL Redirect with Docker
Agenda I will cover following in this post: Prepare Docker image for Next.js app Prepare Docker image for Strapi app Prepare Docker image…