Yamllint custom rules To use Ansible-lint with the pre-commit tool, add the following to the . <step>. github. /yaml-rules myfile. As its name suggests, it is more tolerant. 3 2. Dec 15, 2017 · Validating YAML can be done by using a yamllint and hooking it to pre-commit or pre-receive. py It's throwing an exception at Feb 21, 2022 · yamllint sets a much stricter standard and is highly customisableto quote from the repo “yamllint does not only check for syntax validity, but for weirdnesses like key repetition and cosmetic problems such as lines length, trailing spaces, indentation, etc”. yaml # Use a custom lint configuration yamllint -c /path/to/myconfig file-to-lint. py It's throwing an exception at this line: rule = yamllint. yaml. A configuration file can be used to enable or disable these rules, to set their level (error or warning), but also to tweak their options. It can be chosen using: yamllint -d relaxed file. Disabling checks for all (or part of) the file To prevent yamllint from reporting problems for the whole file, or for a block of lines Sep 15, 2021 · It has a title, id, description about the rule, the author, references, logsource, detection rules. Jul 30, 2018 · Hey all, It would be nice to have an extra option to allow a custom rules import path that can be added to the rules. All these settings can be gathered in a configuration file. I've included intentional errors so that yamllint will return useful output: The file can also be created by adding --generate-ignore to the command line. yamllint. To use a custom configuration file, use the -c option: Hi, I'm trying to extend yamllint and create a custom rule. yaml file in your local repository. 2. yml config file isn't found, . yaml If -c is not provided, yamllint will look for a configuration file in the following locations (by order of preference): • a file named . From #1344 I gather this should be possible. logfile }} Note: Each yamllint run (for example if you define multiple yamllint steps) has its own log Details on rules can be found on the rules page. yml in the current working directory • a filename referenced by Mar 25, 2019 · Hi, I'm trying to extend yamllint and create a custom rule. yamllint file in your project and this will take precedence over our defaults. UTF-8 10 Chapter 2. Here’s a short overview to get started with yamllint on Git commit hooks. yml Extending the default configuration When writing a custom configuration file, you don't need to redefine every rule. kubeval To get the list of rules, please refer to the classes of the com. extends: default locale: en_US. It creates a set of directories on a host. There is another pre-defined configuration named relaxed. extends: default rules: comments-indentation: disable # don't bother me with this rule Similarly, if you want to set the line-lengthrule as a warning and be less strict on block sequences indentation: extends: default rules: Mar 23, 2025 · A linter for YAML files. # This is my first, very own configuration file for yamllint! # It extends the default conf by adjusting some options. Pre-commit setup¶. rules. This page describes the rules and their options. Validate YAML syntax. sbaudoin. 26. The rule was added to the rules. ) are checked against. See How to configure yamllint rules. Keep in mind that this will override any existing file content. min-spaces-from-content must be 1 - braces. forbid-explicit-octal must be true extends: default rules: comments-indentation: disable # don't bother me with this rule Similarly, if you want to set the line-length rule as a warning and be less strict on block sequences indentation: extends: default rules: # 80 chars should be enough, but don't fail if a line is longer line-length: max: 80 level: warning # accept both key #Use a pre-defined lint configuration yamllint -d relaxed file. max-spaces-inside must be 1 - octal-values. yamllint does not only check for syntax validity, but for weirdnesses like key repetition and cosmetic problems such as lines length, trailing spaces, indentation, etc. For instance: Dec 7, 2021 · I want to be able to configure some of yamllints rules when running ansible-lint with a custom yamllint configuration file that is merged with ansible-lints built-in yamllint configuration. Let’s say, for your community or organization, you decided a YAML format inspired by Sigma, however, it is not an extension, and that you do not use a single syntax high-level abstraction for your queries. yamllint uses a set of rules to check source files for problems. Disabling checks for all (or part of) the file ¶ To prevent yamllint from reporting problems for the whoe file, or for a block of lines within the file, use # yamllint disable and # yamllint enable See How to configure yamllint rules. Just How to use yamllint (configure, ignore files, ignore errors, help & version documentations) to analyze YAML files Dec 4, 2020 · ansible-lint の対象ファイルは一つ以上の Ansible Playbook ファイルまたは role ディレクトリとなります。 指定のファイルまたはディレクトリを起点にしてたどって参照されている Ansible Role を構成するいくつかのファイルもあわせて読込み、ルールにそってチェックします。. Create this simple playbook. yaml configuration file to customize the linting rules. Each rule is independent from the others, and can be enabled, disabled or tweaked. Validate, Verify and Reformat your YAML documents, optimized for Ruby on Rails To use a custom configuration file, use the -c option: yamllint -c /path/to/myconfig file-to-lint. If for some reason, you do not want to follow our defaults, you can create a . yml will be used; See Index of problems detected by yamllint; Configuration in MegaLinter. outputs. # Output a parsable format (for syntax checking in editors like Vim, emacs) Read more in the complete documentation! Here is a yamllint configuration file example: # 80 chars should be enough, but don't fail if a line is longer line-length: When linting a document with yamllint, a series of rules (such as line-length, trailing-spaces, etc. For example: $ yamllint --extra-rules . yamllint), please either remove the file or edit it to comply with: - comments. Enable yamllint by adding YAML_YAMLLINT in ENABLE_LINTERS variable; Disable yamllint by adding YAML_YAMLLINT in DISABLE_LINTERS variable It is possible, although not recommend, to disabled all rules: # yamllint disable - Lorem : ipsum: dolor : [ sit,amet] - consectetur : adipiscing elit # yamllint enable If you need to disable multiple rules, it is allowed to chain rules like this: # yamllint disable rule:hyphens rule:commas rule:indentation. Under the config. 3 Rules When linting a document with yamllint, a series of rules (such as line-length, trailing-spaces, etc. min-spaces-inside must be 0 - braces. yaml This would allow a user to add python scripts to . You can configure your style using rules in a config file to fit your needs and The default will order by Unicode code point number, while locales will sort case and accents properly as well. Among other, we have a rule to check the presence of the start and end YAML document marker, the correct and consistent indentation, etc. . yaml If you need to disable multiple rules, it is allowed to chain rules like this: # yamllint disable rule:hyphens rule:commas rule:indentation. rules package. Table of contents yamllint, Release 1. If custom . # yamllint disable-line - {all:rules,aredisabledforthisline} If you need to disable multiple rules, it is allowed to chain rules like this: # yamllint disable-line rule:hyphens rule:commas rule:indentation. Y. pre-commit-config. yamllint in your working directory, or use the -c option: yamllint -c ~/myconfig file. forbid-implicit-octal must be true - octal-values. yamllint, . rst file. Installing yamllint. Confirm the installation: $ yamllint --version yamllint X. /yaml- CRITICAL Found incompatible custom yamllint configuration (. Z Using yamllint. Enable yamllint by adding YAML_YAMLLINT in ENABLE_LINTERS variable; Disable yamllint by adding YAML_YAMLLINT in DISABLE_LINTERS variable # Installation using pip pip install yamllint # Example command to lint a YAML file yamllint your_file. It does not only check for syntax validity, but for weirdnesses like key repetition and cosmetic problems such as lines length, trailing spaces and indentation. By default, yamllint does not check for octals but our custom default ruleset for it does check these. The rule is included in the rules directory. logfile - Path to yamllint log file ${{ steps. To use a custom configuration file, either name it . However some settings I did not extend/overwrite are different when a custom yamllint config file Mar 7, 2022 · The easiest way to install yamllint is with pip: $ python3 -m pip install --user yamllint. yamllint checks for syntax errors, indentation issues, and other common problems. To use a custom configuration file, use the -c option: yamllint uses a set of :doc:`rules <rules>` to check source files for problems. yaml, or . Disabling all checks for a file¶ To prevent yamllint from reporting problems for a specific file, add the directive comment # yamllint disable-file as the first line of the file. It can also be configured using a yamllint. get(id) # Use a custom lint configuration . yaml Default configuration Unless told otherwise, yamllint uses its default configuration: --- rules: braces: min-spaces-inside: 0 max-spaces-inside: 0 brackets: min-spaces-inside: 0 max-spaces-inside: 0 If you need to disable multiple rules, it is allowed to chain rules like this: # yamllint disable-line rule:hyphens rule:commas rule:indentation. hzvaxppsrqabwvvmdesdhucivuoczdxfdedbmkqvurpashnzfjgwkouuhywkercocqpgeszmgfqegqzeyp