GIT cheatsheet
This is one of the cheetsheets I have at this website. The primary purpose of this one is to collect all usefull commands you might need in your daily work. ...
Recent Posts
List items should be accessed using square brackets
This is a note about the following error that is produced by tflint Warning: List items should be accessed using square brackets (terraform_deprecated_index)...
Use gitlab to store terraform state file
This is a short note about the way to configure your GitlabCI to store the Terraform state file. Terraform backend configuration remains pretty simple: terra...
Start and Stop Ec2 Instances with CloudWatch Event rule and Lambda
This note can be usefull for those of you who needs to hav EC2 instance running during the certain period of time during the day and awoid spending money whe...
Find neighbors of the matrix element at the given position
I force myself to learn something but before learning something new I need to memorize what I knew before. So I take python labs at exercism.org.
Refresh Jenkins job properties
Refresh Jenkins job properties
Cheatsheet for Groovy to be used in Jenkins pipelines
Cheatsheet for Groovy to be used in Jenkins pipelines
Cloudflare: restrict access to your website for a country
Today I woke up and suddenly realised that most of the articles in this blog were written in russian language and the major visitors come from russian-speeki...
More examples with terraform for and for_each loops
Loops in terraform is not something new. There is a bunch of articles with examples in the internet. However I had a number of cases when I could not find th...
Use bash script as data source in terrafform
I was for a multiple times when I had to extract some data with bash script and next re-use the result in terraform resource provisioning. I’d like to share ...
DevOps CoE Best practices
DevOps Center of Exelence (CoE) is a new trend in team work when DevOps team is no longer concentrated on the single project. It is more a service team insid...
Parrallel stages in Jenkins Groovy pipeline
Parrallel stages in Jenkins Groovy pipeline
Jenkins auth over AWS Cognito
Jenkins auth over AWS Cognito
Copy the Jenkins job
Copy the Jenkins job
Install Nginx from the source code
There are many casess when we need to compile the the sofware from the source code. Nginx is a briliant case when the can’t enable geoip module or mod_securi...