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It seems that "match" requires a pattern that matches the whole string, hence the *. before and after that string to be matched. Two separate "set_fact" stanzas are needed so that "keytype" is set before it is used. The code works in Ansible 2.4.3.0 running on Debian 9 (Raspbian "Stretch").

Q: "Looking for a specific manufacturer prefix in each interface." A: The manufacture prefix is the first three octets. For example

It seems that "match" requires a pattern that matches the whole string, hence the *. before and after that string to be matched. Two separate "set_fact" stanzas are needed so that "keytype" is set before it is used. The code works in Ansible 2.4.3.0 running on Debian 9 (Raspbian "Stretch").

Historically Ansible has registered tests as both jinja tests and jinja filters, ... To match strings against a substring or a regular expression, ...

From Testing Strings: To match strings against a substring or a regex, use the “match” or “search” filter In your case: when: ec2_tag_Name is ...

30.10.2017 · I am trying to create a report based on my routers version to check which one has the correct version and which one is not.But somehow even I am putting the exact match of the version, it still ret...

21.12.2021 · match succeeds if it finds the pattern at the beginning of the string, while search succeeds if it finds the pattern anywhere within string. By default, regex works like search, but regex can be configured to perform other tests as well, by passing the match_type keyword argument. In particular, match_type determines the re method that gets used to perform the …

05.05.2021 · I'm trying to iterate over a list in Ansible and search for a string in each item in it, and then assigning the matched item to a variable. To be more specific, I'm pulling all MAC addresses on each node into a list and looking for a specific manufacturer prefix in each interface.

name your vars files, templates, or files to match the Ansible fact that differentiates them select the correct vars file, template, or file for each host with a variable based on that Ansible fact Ansible separates variables from tasks, keeping your playbooks from turning into arbitrary code with nested conditionals.

Oct 31, 2017 · I am trying to create a report based on my routers version to check which one has the correct version and which one is not.But somehow even I am putting the exact match of the version, it still ret...

Dec 21, 2021 · Matching is against local system files on the Ansible controller. To iterate a list of files on a remote node, use the ansible.builtin.find module. Returns a string list of paths joined by commas, or an empty list if no files match. For a ‘true list’ pass wantlist=True to the lookup.

From Testing Strings: To match strings against a substring or a regex, use the “match” or “search” filter. In your case:

Ansible selectattr filter is to select matching objects from the dictionary by applying a test across all the objects in a ...

No need to use regex for pattern searching. You can use search like this: when: name_prefix | search("stage-dbs"). It will definitely work.

21.11.2021 · Ansible selectattr Example – Filter dictionary and select matching item Updated on: November 21, 2021 Sarav AK Ansible selectattr filter is to select matching objects from the dictionary by applying a test across all the objects in a dictionary/sequence. Ansible selectattr filter is basically an inherited version of Jinja selectattr filter.

Dec 21, 2021 · Tests can also be used in list processing filters, like map () and select () to choose items in the list. Like all templating, tests always execute on the Ansible controller, not on the target of a task, as they test local data. In addition to those Jinja2 tests, Ansible supplies a few more and users can easily create their own.

Apr 18, 2017 · Reference: Ansible match requires a complete match in the string, while search only requires matching a subset of the string. Example As per the selectattr( ) page, the Jinja equalto( ) Test, as well as the Ansible match( ) and search( ) Tests all work in a similar fashion. Using this dictionary: - hosts: localhost connection: local gather_facts: no vars: network: addresses: private_ext ...