yaml callback: prevent plugin from modifying PyYAML (#3478)

* Prevent yaml callback from modifying PyYAML.

* Fix changelog fragment.

* Update changelogs/fragments/3478-yaml-callback.yml

Co-authored-by: Brian Scholer <1260690+briantist@users.noreply.github.com>

Co-authored-by: Brian Scholer <1260690+briantist@users.noreply.github.com>
This commit is contained in:
Felix Fontein 2021-10-01 22:42:39 +02:00 committed by GitHub
commit 5895e50185
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3 changed files with 63 additions and 24 deletions

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@ -58,3 +58,40 @@
"PLAY RECAP *********************************************************************",
"testhost : ok=1 changed=0 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0 "
]
- name: Test to_yaml
environment:
ANSIBLE_NOCOLOR: 'true'
ANSIBLE_FORCE_COLOR: 'false'
ANSIBLE_STDOUT_CALLBACK: community.general.yaml
playbook: |
- hosts: testhost
gather_facts: false
vars:
data: |
line 1
line 2
line 3
tasks:
- name: Test to_yaml
debug:
msg: "{{ '{{' }}'{{ '{{' }}'{{ '}}' }} data | to_yaml {{ '{{' }}'{{ '}}' }}'{{ '}}' }}"
# The above should be: msg: "{{ data | to_yaml }}"
# Unfortunately, the way Ansible handles templating, we need to do some funny 'escaping' tricks...
expected_output: [
"",
"PLAY [testhost] ****************************************************************",
"",
"TASK [Test to_yaml] ************************************************************",
"ok: [testhost] => ",
" msg: |-",
" 'line 1",
" ",
" line 2",
" ",
" line 3",
" ",
" '",
"",
"PLAY RECAP *********************************************************************",
"testhost : ok=1 changed=0 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0 "
]