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Merge pull request #3479 from elblivion/add-interpolate-docs 

Add documentation for compact()
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Martin Atkins 2015-10-11 09:34:05 -07:00
parent 44135b9d89 b62833e7b8
commit 80e77bb89e
1 changed files with 5 additions and 0 deletions
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website/source/docs/configuration/interpolation.html.md
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@ -80,6 +80,11 @@ The supported built-in functions are:
* `base64encode(string)` - Returns a base64-encoded representation of the * `base64encode(string)` - Returns a base64-encoded representation of the
given string. given string.
* `compact(list)` - Removes empty string elements from a list. This can be
useful in some cases, for example when passing joined lists as module
variables or when parsing module outputs.
Example: `compact(module.my_asg.load_balancer_names)`
* `concat(list1, list2)` - Combines two or more lists into a single list. * `concat(list1, list2)` - Combines two or more lists into a single list.
Example: `concat(aws_instance.db.*.tags.Name, aws_instance.web.*.tags.Name)` Example: `concat(aws_instance.db.*.tags.Name, aws_instance.web.*.tags.Name)`