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In today’s blog post, we will discuss stages keyword in .gitlab-ci.yml used to group multiple GitLab Ci/CD jobs. Specifically, we will learn what are stages?, How to define a stage in .gitlab-ci.yml with example, How jobs behave inside a stage, Tips and best practices while using stages, and will also cover most frequently asked questions … Read more
In today’s blog post, we will learn .gitlab-ci.yml file script keyword. In particular, what is before_script, script, and after_script keywords in .gitlab-ci.yml, how to define before_script, script, and after_script with example, comparison between before_script, script, and after_script blocks. The script block is used to define what action you want to perform in your GitLab CI/CD … Read more
In today’s blog post, we will discuss .gitlab-ci.yml file used to define GitLab CI/CD pipeline. In particular, .gitlab-ci.yml syntax and structure, core components (keywords) of a .gitlab-ci.yml file, an example .gitlab-ci.yml file with most of the core components, and some best practices while using .gitlab-ci.yml. So without any further delay, let us get started. What … Read more
In today’s blog post, we will discuss expressions in terraform. Terraform supports conditional, for, and splat expressions which help you to add conditional logic (if else conditions), loop through data using for expression, retrieve list items using splat expressions. Conditional Expressions A conditional expression in Terraform allows you to select one of two values based … Read more
In today’s blog post, we will discuss terraform error debugging. Terraform is an incredibly powerful tool for infrastructure as code, but like any system, you will sometimes encounter errors. Knowing how to avoid common terraform errors and if errors do happen, how to troubleshoot the error is one of the most important skill set required … Read more
In today’s blog post, we will learn sets in terraform. In particular, how to define a set, how to find union/intersection/difference between two sets, how to check set membership, how to use for expression in sets, and best practices in using sets. So without any further delay, let us get started. Why Set Manipulation is … Read more
In today’s blog post, we will learn operators in terraform used to perform calculations, comparisons, or combining conditions to create dynamic configurations. Operators in Terraform allow you to manipulate values, compare them, and build complex logical expressions within your configuration files. Terraform supports a familiar set of arithmetic, equality, comparison, and logical operators, similar to … Read more
In today’s blog post, we will learn working with lists in terraform. In particular, defining lists and tuples, accessing list elements, terraform list functions to get the length of a list, merge two lists into one, remove duplicates, sort and reverse, split a list, compare and find the difference between two lists, checking if an … Read more
In today’s blog post, we will learn mastering strings in terraform. In particular, string functions, string concatenation, upper case to lower case conversion and vice versa, subtract and replace sub-string from a string, split and join string, trimming whitespaces, and some tips and best practices on strings in terraform. So without any further due, let … Read more
In today’s blog post, we will learn terraform workspaces. In particular, how to list, create, switch, show, delete workspaces, how to use workspaces in terraform withe example and workspaces best practices. What Is Terraform Workspaces? A Terraform workspace provides a way to manage multiple distinct instances of a single Terraform configuration within the same working … Read more