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Add a note about deprecated usage of tests as filters

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bocharsky-bw committed Apr 16, 2018
1 parent 2d3ba50 commit f9a54bc736800324e1009184b7b4d3a9cbbd822b
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  1. +5 −0 knpu/idempotency-changed-when.md
@@ -108,6 +108,11 @@ How? Instead of saying `changed_when: false`, use an expression:
If you use Twig, this will look familiar: we're reading a variable and piping it
through some `search` filter, which comes from Jinja.

***TIP
Using tests as filters is deprecated and will be removed in Ansible 2.9, use
`db_create_result.stdout is not search('already exists. Skipped')` instead.
***
For the migration task, we can do the same. Register the variable first: `db_migrations_result`.
Copy the `changed_when` and paste that below:

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