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This module ensures a particular line is in a file, or replace an existing line using a back-referenced regular expression.

Try this - name: Add domain name ansible.builtin.lineinfile: dest: /etc/postfix/main.cf regexp: '^\s*mydestination\s*=\s*(.*)(\$myhostname.

11.02.2022 · Ansible lineinfile multiple lines, In this post we are going to see how to replace multiple matching lines and use multiple regular expressions or regex in ansible lineinfile. How to replace line in file using ansible lineinfile playbook exampe with with_items loop. How to do Multiple Search and Replace in lineinfile

Ansible lineinfile Regex. Ask Question Asked 2 years ago. Modified 1 year, 11 months ago. Viewed 165 times 1 I have this text [john] age=20 group=wheel [doe] age=30 ...

21.12.2021 · ansible.builtin.lineinfile – Manage lines in text files. Note. This module is part of ansible-core and included in all Ansible installations. In most cases, you can use the short module name lineinfile even without specifying the collections: keyword. However, we recommend you use the FQCN for easy linking to the module documentation and to ...

07.06.2021 · Ansible lineinfile module could be the saviour of your day when you want to work with files and especially modify their content on the run, like adding a new line in the file or updating a line in the file or replace a line in the file when certain text is found and much more. lineinfile has a various set of

lineinfile regex not matching. I tried to replace a piece of text in an ascii file. The regex matches when used in sed, but does not do what I want using lineinfile. I expected this to match an existing AllowUsers ansible@blah.linfo cat@1.2.3.4, and then replace the line withe new version. Instead this just inserts the new entry.

Ansible lineinfile provides many parameters to do the job quickly. You can also use the condition to match the line before modifying, removing using the regular ...

21 rader · 01.12.2020 · Used with state=present.If set, line can contain backreferences (both …

A very common use case is changing configuration files. To define which line you want to change, you can use the regexp parameter, which takes ...

Ansible lineinfile module is used to insert new lines at the end of the file or anywhere in the file. With ansible lineinfile module we can remove existed lines ...

Ansible lineinfile module can be used to insert a line, modify an existing line, remove an existing line or to replace a line.

Ansible: lineinfile with regex to robustly populate key/value pairs in config file. If your Ansible automation includes modifying an ...

Jan 03, 2021 · Ansible: lineinfile with regex to robustly populate key/value pairs in config file If your Ansible automation includes modifying an existing configuration file (versus managing your own fully templatized version of the config), then you will need to account for variations in that existing file when using ‘ lineinfile ‘ for key/value pairs.

03.01.2021 · One of the features of the ‘lineinfile‘ regexp parameter is the ability to use regular expression capture groups in the line output. That allows you to extract values on a found line when constructing the output line. Specifically, that can mean pulling information such as hostname/port, file path, or preserving the yaml indentation of an original line as I will show in …

03.01.2021 · Ansible: lineinfile with regex to robustly populate key/value pairs in config file If your Ansible automation includes modifying an existing configuration file (versus managing your own fully templatized version of the config), then you will need to account for variations in that existing file when using ‘ lineinfile ‘ for key/value pairs.

lineinfile is doing its work that is adding whatever is given in line and line is identified by your regexp. So no matter what value your setting already has, it will be overridden by your new line. There are two approaches that you can use : Using check_mode with failed_when. Using shell module to grep the content beforehand.

Ansible Lineinfile Module With Regexp Examples Ansible lineinfile module is used to insert new lines at the end of the file or anywhere in the file. With ansible lineinfile module we can remove existed lines from the file and we can replace the lines. In …

Dec 01, 2020 · lineinfile - Ensure a particular line is in a file, or replace an existing line using a back-referenced regular expression. You are reading an unmaintained version of the Ansible documentation. Unmaintained Ansible versions can contain unfixed security vulnerabilities (CVE). Please upgrade to a maintained version.

25.02.2017 · Lineinfile multiple lines. This section is for replacing multiple lineinfile tasks with a single task and with_items. If your intention is to add multiple lines to a file, you should use the blockinfile module. You can use with_items to loop through a list of hashes.

Ansible lineinfile module is helpful when you want to add, remove, modify a single line in a file. You can also use conditions to match the line ...

Ansible lineinfile module is used to insert new lines at the end of the file or anywhere in the file. With ansible lineinfile module we can remove existed lines from the file and we can replace the lines. In the following examples i will show you how to use ansible lineinfile module with different parameters like regexpto insert new lines.

Working with the Ansible lineinfile module I can add that statement if its missing, but repeated runs keep appending 'audit=1"' even if it's present. I have been playing with the regexp and negative look-ahead assertions, and just cannot get the syntax correct. Here is example play I …