Ansible-lint: Difference between revisions

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(Created page with "=FAQ= ==Don't compare to literal True/False== Instead of when: (foo == 1 and bar == 0) == false use when: not (foo == 1 and bar == 0) ==Commands should not change things...")
 
 
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=FAQ=
=FAQ=
==Don't compare to empty string==
* Use `when: var | length > 0` instead of `when: var != ""`.
* Use `when: var | length == 0` instead of `when: var == ""`.


==Don't compare to literal True/False==
==Don't compare to literal True/False==
Line 10: Line 13:
Sometimes fixed by adding
Sometimes fixed by adding
  changed_when: false
  changed_when: false
==Lines should be no longer than 160 chars==
ignore for now?
==Shells that use pipes should set the pipefail option==
shell: set -o pipefail &&  ...

Latest revision as of 17:46, 23 February 2024

FAQ

Don't compare to empty string

  • Use `when: var | length > 0` instead of `when: var != ""`.
  • Use `when: var | length == 0` instead of `when: var == ""`.

Don't compare to literal True/False

Instead of

when: (foo == 1 and bar == 0) == false

use

when: not (foo == 1 and bar == 0) 

Commands should not change things if nothing needs doing

Sometimes fixed by adding

changed_when: false


Lines should be no longer than 160 chars

ignore for now?


Shells that use pipes should set the pipefail option

shell: set -o pipefail &&  ...