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docs: update template_file examples

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Use the new non-deprecated style.

refs #4025
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Paul Hinze 2015-11-24 08:59:57 -06:00
parent 047ac8e534
commit bd23ab35bf
1 changed files with 8 additions and 15 deletions
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23
website/source/docs/configuration/interpolation.html.md
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@ -178,29 +178,22 @@ A template resource looks like:
``` ```
resource "template_file" "example" { resource "template_file" "example" {
filename = "template.txt" template = "${hello} ${world}!"
vars { vars {
hello = "goodnight" hello = "goodnight"
world = "moon" world = "moon"
} }
} }
output "rendered" { output "rendered" {
value = "${template_file.example.rendered}" value = "${template_file.example.rendered}"
} }
``` ```
Assuming `template.txt` looks like this:
```
${hello} ${world}!
```
Then the rendered value would be `goodnight moon!`. Then the rendered value would be `goodnight moon!`.
You may use any of the built-in functions in your template. You may use any of the built-in functions in your template.
### Using Templates with Count ### Using Templates with Count
Here is an example that combines the capabilities of templates with the interpolation Here is an example that combines the capabilities of templates with the interpolation
@ -220,8 +213,8 @@ variable "hostnames" {
resource "template_file" "web_init" { resource "template_file" "web_init" {
// here we expand multiple template_files - the same number as we have instances // here we expand multiple template_files - the same number as we have instances
count = "${var.count}" count = "${var.count}"
filename = "templates/web_init.tpl" template = "${file("templates/web_init.tpl")}"
vars { vars {
// that gives us access to use count.index to do the lookup // that gives us access to use count.index to do the lookup
hostname = "${lookup(var.hostnames, count.index)}" hostname = "${lookup(var.hostnames, count.index)}"