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password: Add example to generate random string (#71144)

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Password lookup can be used to generate random string
with desired length. This is useful in various scenarios.

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>
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Abhijeet Kasurde 2020-08-08 08:42:14 +05:30 committed by GitHub
parent 3f22f79e73
commit 501f30df45
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5
lib/ansible/plugins/lookup/password.py
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@ -39,6 +39,7 @@ DOCUMENTATION = """
- Define comma separated list of names that compose a custom character set in the generated passwords. - Define comma separated list of names that compose a custom character set in the generated passwords.
- 'By default generated passwords contain a random mix of upper and lowercase ASCII letters, the numbers 0-9 and punctuation (". , : - _").' - 'By default generated passwords contain a random mix of upper and lowercase ASCII letters, the numbers 0-9 and punctuation (". , : - _").'
- "They can be either parts of Python's string module attributes (ascii_letters,digits, etc) or are used literally ( :, -)." - "They can be either parts of Python's string module attributes (ascii_letters,digits, etc) or are used literally ( :, -)."
- "Other valid values include 'ascii_lowercase', 'ascii_uppercase', 'digits', 'hexdigits', 'octdigits', 'printable', 'punctuation' and 'whitespace'."
- "To enter comma use two commas ',,' somewhere - preferably at the end. Quotes and double quotes are not supported." - "To enter comma use two commas ',,' somewhere - preferably at the end. Quotes and double quotes are not supported."
type: string type: string
length: length:
@ -84,6 +85,10 @@ EXAMPLES = """
name: "{{ client }}" name: "{{ client }}"
password: "{{ lookup('password', '/tmp/passwordfile chars=ascii_letters,digits,hexdigits,punctuation') }}" password: "{{ lookup('password', '/tmp/passwordfile chars=ascii_letters,digits,hexdigits,punctuation') }}"
priv: "{{ client }}_{{ tier }}_{{ role }}.*:ALL" priv: "{{ client }}_{{ tier }}_{{ role }}.*:ALL"
- name: create lowercase 8 character name for Kubernetes pod name
set_fact:
random_pod_name: "web-{{ lookup('password', '/dev/null chars=ascii_lowercase,digits length=8') }}"
""" """
RETURN = """ RETURN = """