Terraform contd

• Variable types: variable types supported by terraform are
  • string
  • number
  • bool
  • list
  • map
  • set
  • object
  • any
• Terraform offers loops
  • loops with count paramter
  • loops with for_each expression
  • loops with for expression
• Loops with count parameter: Refer Here for the usage of count parameter
  

Terraform Functions

• Terraform has lot of built in functions to help us with some logics/functionality Refer Here
• To understand functions, explore them using terraform console
  
• Refer Here for the usage of length function
• Exercise: What does coalesce and coalescelist functions do?
• Used cidrsubnet function to dynamically calculate the cidr ranges Refer Here

Terraform Expressions

• Conditional Expressions Refer Here
• Refer Here for the usage of conditional expression.

Exercise: try to understand all the types of terraforms with examples Refer Here