diff --git a/website/docs/provisioners/null_resource.html.markdown b/website/docs/provisioners/null_resource.html.markdown index 80f76cff89..f7609ab669 100644 --- a/website/docs/provisioners/null_resource.html.markdown +++ b/website/docs/provisioners/null_resource.html.markdown @@ -1,24 +1,25 @@ --- layout: "docs" -page_title: "Provisioners: null_resource" +page_title: "Provisioners Without a Resource" sidebar_current: "docs-provisioners-null-resource" description: |- The `null_resource` is a resource allows you to configure provisioners that are not directly associated with a single existing resource. --- -# null\_resource +# Provisioners Without a Resource -The `null_resource` is a resource that allows you to configure provisioners -that are not directly associated with a single existing resource. +[null]: /docs/providers/null/resource.html -A `null_resource` behaves exactly like any other resource, so you configure -[provisioners](/docs/provisioners/index.html), [connection -details](/docs/provisioners/connection.html), and other meta-parameters in the -same way you would on any other resource. +If you need to run provisioners that aren't directly associated with a specific +resource, you can associate them with a `null_resource`. -This allows fine-grained control over when provisioners run in the dependency -graph. +Instances of [`null_resource`][null] are treated like normal resources, but they +don't do anything. Like with any other resource, you can configure +[provisioners](/docs/provisioners/index.html) and [connection +details](/docs/provisioners/connection.html) on a `null_resource`. You can also +use its `triggers` argument and any meta-arguments to control exactly where in +the dependency graph its provisioners will run. ## Example usage @@ -31,7 +32,7 @@ resource "aws_instance" "cluster" { resource "null_resource" "cluster" { # Changes to any instance of the cluster requires re-provisioning - triggers { + triggers = { cluster_instance_ids = "${join(",", aws_instance.cluster.*.id)}" } @@ -52,8 +53,9 @@ resource "null_resource" "cluster" { ## Argument Reference -In addition to all the resource configuration available, `null_resource` supports the following specific configuration options: +In addition to meta-arguments supported by all resources, `null_resource` +supports the following specific arguments: - * `triggers` - A mapping of values which should trigger a rerun of this set of - provisioners. Values are meant to be interpolated references to variables or + * `triggers` - A map of values which should cause this set of provisioners to + re-run. Values are meant to be interpolated references to variables or attributes of other resources. diff --git a/website/layouts/docs.erb b/website/layouts/docs.erb index 0ead5e1e0f..15b18258cd 100644 --- a/website/layouts/docs.erb +++ b/website/layouts/docs.erb @@ -327,6 +327,10 @@ Provisioner Connections +