Terraform functions

https://www.terraform.io/docs/language/functions/index.html

Terraform predefined functions, Terraform do not support user defined functions.

• Numeric functions

• String functions
  • chomp
  • format
  • replace

• Collection functions
  • index
  • keys
  • concat
  • slice
  • list
  • lookup
  • map
  • zipmap
• Encoding functions
• Filesystem functions
  • file
• Date and time functions
• Hash and crypto functions
• IP network functions
• Type conversion functions

• templatefile https://www.terraform.io/docs/language/functions/templatefile.html
• coalescehttps://www.terraform.io/docs/language/functions/coalesce.html
• tolist
• toset
• tostring
• tomap

• join

• output
• sum
• lenght

• chomp
• yamldecode

• jsonencode

• base64decode

• for_each

Errors

• Error: Error in function call

Related

• Terraform meta argument: count
• Terraform meta argument: depends on
• Terraform collection functions
• Local values
• Terraform index function
• Terraform conditional expressions
• CloudFormation functions
• Terraform Named Values
• Terramate functions
• Terraform types

See also

• Terraform functions, Terraform collection functions: tolist, toset, length, sum, file, join, depends_on, zipmap, replace, lookup, read files, concat, merge, templatefile, for_each, format, element, slice, try, filebase64, upper, filemd5, coalesce, formatlist, flatten, sensitive, tonumber, jsondecode, yamldecode, pathexpand