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regex

Collection Note

This module is part of the ansible.builtin collection. To install the collection, use:

ansible-galaxy collection install ansible.builtin

Synopsis

  • Compare string against regular expression using Python's match, fullmatch or search functions.

Parameters

Parameter Defaults / Choices Comments
_input
string
required
String to match.
ignorecase
boolean
Use case insensitive matching.
match_type
string
Default: search
Choices: match, search, fullmatch
Decide which function to be used to do the matching.
multiline
boolean
Match against multiple lines in string.
pattern
string
required
Regex to match against.

Examples

- name: check if string matches regex
  assert:
    that:
      - 'url is regex("example\.com/\w+/foo")'
  vars:
    url: "https://example.com/users/foo/resources/bar"

- name: check if string matches regex ignoring case
  assert:
    that:
      - 'url is regex("EXAMPLE\.COM/\w+/foo", ignorecase=True)'
  vars:
    url: "https://Example.com/users/foo/resources/bar"

Return Values

Key Data Type Description Returned
_value boolean Returns V(True) if there is a match, V(False) otherwise.

Authors

  • Ansible Core