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terraform: How to calculate subnets using the cidrsubnet function
3 min read
If we are using terraform for creating subnets on AWS we are going to need to split the VPC's network range into several pieces, one for each AZ. We can let terraform handle all the details by using the cidrsubnet() function
20/04/2022
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terraform: Retrieving values from a map using the lookup function
2 min read
When using HCL, if we want to access an element within a map we can use the usual index access present on many other languages. By using the lookup function we can do exactly that but providing a default value in case there's no such key.
18/03/2022
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From pet to cattle
Treat your kubernetes clusters like cattle, not pets