Yamllint ignore syntax error. All these settings can be gathered in a configuration file.

Yamllint ignore syntax error 2-compatible). Jul 6, 2021 · YAML lint written in Java Its main purpose is to provide an API and scripts to analyze YAML documents The YAML documents are syntactically checked as well as against rules. This way, if you are adding yamllint to a project, you can ignore every file with issues until you get around to fixi Jul 31, 2022 · Keep the Yaml files in your project tidy is useful. If someone uses the new syntax with this yamllint action, they wi ansible-lint checks playbooks for practices and behavior that could potentially be improved and can fix some of the most common ones for you - ansible-lint/. If it encounters issues that break with convention or recommendation, it will emit Jul 27, 2023 · Yamllint produces a error syntax error: could not find expected ':' (syntax) result, which unfortunately cannot be disabled/suppressed to a warning like the other rules. May 4, 2025 · 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. So a Most text editors support syntax checking and highlighting, to visually report syntax errors and warnings to the user. git folder> <collections folder> . yamllint does not only check for syntax validity, but for weirdness like key repetition and cosmetic problems such as lines length, trailing spaces, indentation, etc. Prerequisites Install yamllint package in the machine before applying this extension in usage. settings Mar 15, 2024 · Provides static code analysis of Yaml files through integration with Yamllint. examine a chart for possible issueshelm lint examine a chart for possible issues Synopsis This command takes a path to a chart and runs a series of tests to verify that the chart is well-formed. yaml. Validate, Verify and Reformat your YAML documents, optimized for Ruby on Rails Most text editors support syntax checking and highlighting, to visually report syntax errors and warnings to the user. A good workaround is to put the non-yaml content in comments, like this May 4, 2021 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. yml in the current working directory, or a parent directory (the search for this file is terminated at the user's home or filesystem root) You wouldn't want yamllint to ignore parser errors, because it might incorrectly parse what comes next in the file leading to false positives or negatives. yamllint does one thing: Validate YAML files kind of the same way as Ansible Lint does: with rules. You can clone the following To improve the quality of your code it is recommended to verify that the meaning of user input is both valid and meaningful. I was wondering if instead of being able to suppress these errors we co You can't make yamllint ignore invalid YAML syntax on a line (which generates a syntax error), such as when templating a YAML file with Jinja. Nov 3, 2025 · Yamllint is a linter for YAML files. 0 (two days ago), its config file supports using yaml list syntax to specify files to ignore. To get the list of rules, please refer to the classes of the com. 1 vs. Online linters like yamllint. yml/. In this docker-compose. While the bug is fixed we could configure our workflows to let us decide if a linter warning/error is actually an error or a false positive. Feb 20, 2024 · I don't think your example is valid YAML, which explains the error that yamllint outputs. I want to Jun 7, 2024 · The problem is that it is not a template inside YAML, but only after processing the template syntax it will be (hopefully) valid YAML. All these settings can be gathered in a configuration file. pip install yamllint If this extension is used without installing yamllint package in Automatic linting of YAML files on save, with errors shown automatically in the editor and the Problems panel Automatic fixing of YAML files on save (optional, can be enabled in settings) Manual fixing of current file or all files in workspace Support for custom . The file format is very simple, containing the filename and the rule to be ignored. Sep 27, 2021 · I'm not sure if this is an issue of sealed secrets or if it's an issue of the linter. Nov 27, 2023 · When I run yamllint from the command line all works fine. Since I really want to catch quote errors, e. 9. Instead of this: Apr 8, 2016 · Think of CI pipelines that should by default lint all YAML files in the project using yamllint -s . This extension checks the syntax of the yaml code embedded in a markdown file in a yaml snippet. :person_frowning: Problem Statement Since the recent release of yamllint 1. yamlfixer currently (as of 0. 7. It defines the minimal required number of spaces between a comment and its preceding content. yml:60:3: [error] wrong indentation: expected 4 but found 2 (indentation) If you have a custom linting configuration file (see :doc:`how to configure yamllint <configuration>`), it can be passed to yamllint using the -c option: You can't make yamllint ignore invalid YAML syntax on a line (which generates a syntax error), such as when templating a YAML file with Jinja. 0, last published: 3 years ago. The yaml format specification says that the --- at the start of the file is optional. Solution 1 is not good because ideally, we'd like the sometimes complex inventory plugin config files to be linted. The yamllint command is designed, as its name implies, to lint YAML. Each rule is independent from the others, and can be enabled, disabled or tweaked. I cover the issue of handling long YamlLint Fix A VS Code extension that integrates yamllint for linting and yamlfix for fixing YAML files. pre-commit-config. Ideally disable-line would either skip syntax-errors as well as rules, or there could be a separate rule ignore-line for this case. Contribute to rasshofer/yaml-lint development by creating an account on GitHub. First, we need a sample YAML project to work with. Default values (when May 8, 2019 · Put all the inventory files in a directory, and then tell yamllint to ignore that directory Put # yamllint disable-line rule:document-start at the top of each inventory file Don't use a . Linting is a process of analyzing code for programmatic and stylistic errors. But in VS-Code I still get a line to long error. yaml, or . One thing that suprises me is that on some files, when I get this error on the first line, yamllint manages to find errors or warnings on other lines. Ansible-lint will load ignore rules from an . github. enabled -}} means, even with # yamllint disable. yaml as repository local hook. yaml extension on the inventory files. Jun 26, 2024 · Summary ansible-lint --fix does not respect the maximum yaml line length in a repo where the line length is specified in a . Nov 22, 2023 · The other one is . No syntax errors or warnings. Have you tried raising the issue to the linter project? If -c is not provided, yamllint will look for a configuration file in the following locations (by order of preference): a file named . PyYAML obviously cannot ignore a syntax error, and by extension, yamllint cannot ignore it. Your best bet is to preprocess the file to replace all referenced variables, e. yamllint configuration files Configurable paths for yamllint and yamlfix executables I'm pretty sure it isn't ansible-lint that has a rule about line length, but it is actually yamllint which is called by ansible-lint We added a file named . logfile - Path to yamllint log file ${{ steps. Mar 1, 2022 · When developers write code, they might use an integrated development environment (IDE) or a good text editor to catch syntax errors as they write. readthedocs. Jan 16, 2018 · Hi, I have some hand-written yaml files. Oct 15, 2025 · Hi, I know that there is currently documentation that says that since helm isn't valid syntax it will be flagged in yamllint. - consider adapting yamllint to other 1. You can disable YAML syntax violations by adding yaml to the skip_list in your Ansible-lint configuration as follows: May 25, 2019 · I wanted to fix the errors that yamllint gives. 8 both with and without document start --- . Yaml is a somewhat popular markup language (as of now) to do configuration work - other types YAML Linter written in Java. A good workaround is to put the non-yaml content in comments, like this You wouldn't want yamllint to ignore parser errors, because it might incorrectly parse what comes next in the file leading to false positives or negatives. So a normal yaml . <step>. It helps to identify potential issues such as syntax errors, missing semicolons Automation for the People! A Subreddit dedicated to fostering communication in the Ansible Community, includes Ansible, AWX, Ansible Tower, Ansible Galaxy, ansible-lint, Molecule, etc. Enable and configure it in the Preferences &gt; Tools &gt; Yamllint. com will parse your code and highlight issues: For local YAML validation, install command line linters like: yamllint – pip install yamllint ansible-lint – pip install ansible-lint A simple (CLI) tool to lint YAML files. Nov 13, 2023 · Validating YAML Files To catch escaping errors early, be sure to validate your YAML files using linting tools. yamllint uses PyYAML for parsing, which yields this error. io/en/stable/disable_with_comments. yamllint documentation A linter for YAML files. validate: bash -c ' ' \"" This is valid yaml, since yaml will just quote the string and turn it into: validate: "bash -c ' ' \\\"\"" Whilst there was just clearly a quote missing at the beginning of the validate comand. Values. At this point, however, I am interested in everything, so when my Yamllint tool started reporting errors, I paid attention. yamllint - yes, Ansible Lint invokes yamllint as well . Contribute to sbaudoin/yamllint development by creating an account on GitHub. Aug 5, 2021 · I think it is not possible to do a pure yaml lint on Helm templates as the template is not the final yaml output. ) are checked against. `default-yaml-spec-version: 1. 2`, - consider making 1. After some experimentation I stumbled about this in . logfile }} Note: Each yamllint run (for example if you define multiple yamllint steps) has its own log That's a syntax error. sbaudoin. config/ansible-lint-ignore. What's reputation and how do I get it? Instead, you can save this post to reference later. yamllint can be used to syntax-check YAML source, but a bit of configuration is required README The "markdown-yaml-lint" is a yaml lint checker specifically for checking the yaml syntax in a markdown file. As you can see, I’m using custom config for yamllint. yamllint helps me catch syntax errors early on, while PyYAML allows me to define custom schemas for compliance checking. This tutorial explains how to run yamllint inside Docker container on Linux. I have not put the --- on each files. parallel-hidden-job, parallel] When I run ansible-lint in the main folder I see: $ cd main folder How to use yamllint (configure, ignore files, ignore errors, help & version documentations) to analyze YAML files Dec 23, 2021 · I think we should not modify our code, not adding # yamllint disable-line rule:truth or adding "on" because the code is ok, the issue is in the linter. min-spaces-from-content is used to visually separate inline comments from content. Aug 30, 2018 · I've tried various combinations of https://yamllint. Apr 24, 2025 · Configuration Relevant source files This page documents the configuration system for yamllint, explaining how to customize linting behavior through configuration files or command-line options. To use a custom configuration file, use the -c option: My preferd way is using yamllint (pip install yamllint) yamllint -d "{extends: default, rules: {quoted-strings: enable}}" . Feb 18, 2025 · A linter for YAML files. In some cases, you can workaround this by putting the templating syntax in a YAML comment. If the linter encounters things that will cause the chart to fail installation, it will emit [ERROR] messages. Latest version: 1. What do you mean exactly with "but this removes the verification for all keys"? Can you give an example of what values you would put in this allowed-keys list? Jun 24, 2024 · Summary ansible-lint --fix does not respect the maximum yaml line length in a repo where the line length is specified in a . Jun 24, 2024 · Summary ansible-lint --fix does not respect the maximum yaml line length in a repo where the line length is specified in a . g. Jan 12, 2022 · When running the yamllint tool, it's probably more interesting to look at errors first so it would be nice to be able to filter the output to only show errors and ignore warnings. 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. You can use it both with: Jun 18, 2017 · Trying to find a way to turn off the red lines temporarily for that file only. When linting a document with yamllint, a series of rules (such as line-length, trailing-spaces, etc. Some strings are more readable when long. How do you guys validate / lint your yaml files ? Do you see a way to keep using yamllint without failing due to jinja code ? Yaml structure error are the most occuring errors in my company, people from very different background come to edit pillar, that's why I really need a yaml validating process. yamllint file and multi-line strings use double quotes with a \ to wrap onto the next line. Screenshot You can’t make yamllint ignore invalid YAML syntax on a line (which generates a syntax error), such as when templating a YAML file with Jinja. So a normal yaml Nov 27, 2023 · When I run yamllint from the command line all works fine. Thanks! Feb 25, 2025 · Master YAML debugging with our essential guide on escaping characters and fixing syntax issues for error-free configuration files. Syntax errors (invalid YAML) Structural issues (duplicate keys, improper key ordering) Cosmetic problems (line length, trailing spaces, indentation) Content inconsistencies (truthy values, quoted strings) A simple (CLI) tool to lint YAML files. Written in Python. Feb 11, 2016 · My preferd way is pip install yamllint yamllint -d "{extends: default, rules: {quoted-strings: enable}}" . Dec 15, 2017 · Install yamllint locally and configure yamllint to your project’s root directory’s . Upvoting indicates when questions and answers are useful. yml contains a !reference tag, which passes yamllint tests and the pipeline syntax check too: parallel: !reference [. 2 the default in a future release (this would be a slight breaking change, but yamllint always tried to be 1. Apr 24, 2025 · This page describes how to install the yamllint tool and get started with its basic usage. Configuration Overview yamllint uses a set of 2 days ago · The `check-yaml` hook is designed to validate YAML syntax before commits, ensuring files are parseable and error-free. com and yamlchecker. yml . Feb 12, 2020 · Somehow after updating Babel from 6 to 7 my eslint started giving such a warning in node_modules: So, from my understanding node_modules folder is not ignored and that is why the issue popped up. Mar 7, 2022 · Fix this by adding a newline character (but not a blank line!) at the end of the file. YAML is used in a lot of contexts. Please look for existing issues (#65, #128, #311) before opening new ones. , but now I need to exclude some folder that contains auto generated build artifacts or something. yamllint can be used to syntax-check YAML source, but a bit of configuration is required When running the script, I want to use a yaml linter command to validate that the file is a valid yaml before upping the environment and to do that I'm using the command yamllint. yamllint can be used to syntax-check YAML source, but a bit of configuration is required A linter for YAML files. Apr 7, 2025 · Learn how to troubleshoot and fix common Ansible errors including YAML syntax issues, connection failures, variable problems and module-specific errors to build more robust automation Sep 29, 2022 · I understand that yamllint and ansible-lint provide warnings when the line-length is over the max threshold, which for yamllint seems to be a default of 80. The configuration system controls which rules are enabled, their severity levels, rule-specific options, and which files should be processed or ignored. yamllint at main · ansible/ansible-lint How to use yamllint (configure, ignore files, ignore errors, help & version documentations) to analyze YAML files Feb 9, 2022 · Then, I run yamllint at the root of the folder, meaning that it is going to find all the YAML files in repository and analyses them all. txt file that should reside adjacent to the config file. Use ignore-shebangs to ignore a shebang at the beginning of the file when require-starting-space is set. You can't make yamllint ignore invalid YAML syntax on a line (which generates a syntax error), such as when templating a YAML file with Jinja. For example, a YAML parser couldn't know what {{- if . However, it frequently flags `!Ref` (and similar CloudFormation tags) as "unknown tags," throwing validation errors and blocking commits. parallel-hidden-job, parallel] When I run ansible-lint in the main folder I see: $ cd main folder How to use yamllint (configure, ignore files, ignore errors, help & version documentations) to analyze YAML files Jun 18, 2017 · Trying to find a way to turn off the red lines temporarily for that file only. "yaml plugin" works for me with ansible 2. Oct 10, 2019 · Run ansible-inventory --list -vvv and see logs from the parsing methods. Aug 5, 2019 · 20:81 error line too long (82 > 80 characters) (line-length) These shouldn't really be errors. I can't ignore the jinja2 lines though. 29. Commands have been tested on Ubuntu. html without success. This replaces the @ characters around variable references with _, which keeps the line length. Start using yaml-lint in your project by running `npm i yaml-lint`. yamllint can be used to syntax-check YAML source, but a bit of configuration is required Linting highlights semantic and stylistic problems in your Python source code, which often helps you identify and correct subtle programming errors or coding practices that can lead to errors. yamllint. outputs. yamllint can be used to syntax-check YAML source, but a bit of configuration is required depending on your favorite text editor. Mar 1, 2017 · A great feature for this project would be the ability to exclude certain files. 11) can fix the following problems as reported by yamllint : comment not indented like content (comments-indentation) found forbidden document end found forbidden document start line too long missing document end missing document start missing starting space in comment (comments) no new line character at the end of file syntax error: could not find expected Feb 15, 2021 · Hello Developer Community! I would like to ask for some help about the following, I have the following YAML data: --- # yamllint disable rule:indentation rule:empty-lines Yamllint is a linter that checks for formatting discrepancies, key-value pair issues, and syntax errors, ensuring your YAML files are syntactically correct. Is there a way to disable document start rule ? You can’t make yamllint ignore invalid YAML syntax on a line (which generates a syntax error), such as when templating a YAML file with Jinja. Screenshots Features Automatic linting of YAML files on save, with errors shown automatically in the editor and the Problems panel Automatic fixing of YAML files on save (optional, can be enabled in settings) Manual fixing of current file or all files in workspace Support for custom Configuration yamllint uses a set of rules to check source files for problems. yamllint can be used to syntax-check YAML source, but a bit of configuration is required How to use yamllint (configure, ignore files, ignore errors, help & version documentations) to analyze YAML files You can't make yamllint ignore invalid YAML syntax on a line (which generates a syntax error), such as when templating a YAML file with Jinja. Luckily there are many tools available that helps with "linting" and formatting yaml file, I will introduce two of those tools in this blog post. Check for syntax errors, style issues, and enforce coding standards for your YAML configurations. Among other, we have a rule to check the presence of the start and end YAML document marker, the correct and May 28, 2022 · Hello, you're getting this because your input file is not YAML, it uses a custom syntax (Helm?) which is intended to be processed by a custom tool (Helm parser?) to become YAML. Jan 24, 2023 · That's a syntax error. Like autotpep8 automatically formats python code to PEP8 style, do we have something similar for yaml files? Or is there any plugins available in VSC Most text editors support syntax checking and highlighting, to visually report syntax errors and warnings to the user. yamllint, . yml file, there is more than one service which "depeneds_on" another service but when I run yamllint, it returns the following error: yaml This rule checks YAML syntax by using yamllint library but with a specific default configuration, one that is compatible with both, our internal reformatter (--fix) and also prettier. yml in the root of our project and in there you can modify the configuration such as Feb 22, 2023 · 2 Regarding your initial question and description, because of an syntax error and the incorrect indention. 1. yamllint config like Mar 28, 2022 · The error is for the url parameter of the task. Apr 19, 2023 · Fixing the 'Expected <block end>, but found <block mapping start>' Error: Comprehensive Guide and Solutions yamllint documentation A linter for YAML files. I find the easiest way to do this is: Run yamllint again to confirm that your fixes satisfy YAML syntax requirements: No output means no errors, so the changes to the file fixed the errors and warnings. You can’t make yamllint ignore invalid YAML syntax on a line (which generates a syntax error), such as when templating a YAML file with Jinja. It covers installation methods for different platforms, basic command-line operations, and introduces the fun YAML Linter written in Java. There are 22 other projects in the npm registry using yaml-lint. 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. Aug 7, 2024 · I prefer using a combination of yamllint and PyYAML to validate my YAML files. YAML Linter written in Java. yamllint does not only check for syntax validity, but for weirdnesses like key repetition and cosmetic problems such as lines length, trailing spaces or indentation. Nov 18, 2016 · Hi, I am having the folowing error syntax while it shouldn't yield anything! msg: "blabla:42" > this ends in error syntax error: mapping values are not allowed here Feb 24, 2023 · In the future, we should: - implement a configuration option to declare the default YAML spec version, e. Mar 7, 2022 · A linter is designed to catch errors in data before that data gets processed. 2 Validate and lint YAML files with Yamllint. You can’t make yamllint ignore invalid YAML syntax on a line (which generates a syntax error), such as when templating a YAML file with Jinja. Jul 12, 2020 · I borrowed some code that contained googletest code for c++ code. So, yamllint - Linter for YAML files A linter for YAML files. I use a YAML linter like yamllint to validate the structure before running Most text editors support syntax checking and highlighting, to visually report syntax errors and warnings to the user. Moreover, by using the flag --strict, even the warnings found by the tool will be treated as errors, making the check fail, and notifying use that the commit has some issues. yamllint file and multi-line strings use double quotes with a \\ to wrap o Alpine-based multistage-build of yamllint for reproducible usage in CI - cytopia/docker-yamllint Jul 28, 2017 · I have some jinja2 that does simple templating of an otherwise-valid yaml file, so I'd like to yamllint the file in my automation workflow. Personally I ignore templates/ folder in . gitlab-ci. Oct 10, 2024 · 1. This means ensuring that all user input is relevant, accurate, and appropriate for the intended purpose. Not only it improves code readability but also helps avoiding misunderstanding and bugs. I have seen that some public projects simply edit the rules to increase this limit. Syntax Errors YAML Formatting Issues: Since YAML is space-sensitive, indentation errors can cause playbooks to fail. This saves you (or your automated workflow) from errors during a critical stage of operation. I already used > to break down the url, not sure how I can reduce it even more to fit in line constrain given by Ansible lint? You can’t make yamllint ignore invalid YAML syntax on a line (which generates a syntax error), such as when templating a YAML file with Jinja. Jan 5, 2023 · I'm adding a github action to validate my yaml files using yamllint By default, when the length of a line surpasses 80 characters, yamllint will output an error like Mar 31, 2023 · Yaml linting and auto completion in Visual Studio Code Mar 31, 2023 Categories: automation #automation 5 min read When dealing with applications - in terms of configuration work or even deploying the application to production, there is high possibility that we would need to deal with plenty of yaml. Set to true to enable, false to disable. Oct 22, 2022 · Regarding the github action expression syntax: The expressions are replaced (similar to Ansible) after loading the YAML, so github workflow files should be valid YAML and you can use yamllint on it. When running ansible- file. yml <many playbook files>. ansible-lint-ignore or . Feb 10, 2025 · The yamllint is a command line tool used to check YAML files for syntax errors, formatting issues, and best practices. When running ansible- Nov 26, 2020 · Hello, The solution would be set check-keys: false in truthy configuration, but this removes the verification for all keys. You can try different YAML parsers on https://play. efs. Here are the two Sep 26, 2024 · Hello, I have an Ansible workspace folder for AWX with playbooks of this type: <main folder> <. It helps ensure that YAML files are well-formed and follow consistent styling rules. It should be Sep 8, 2017 · Ideally we would be able to skip this line from running yamllint, but since it is a syntax-error, and not an issue with a given rule, the disable-line functionality # yamllint disable-line doesn't work. Most text editors support syntax checking and highlighting, to visually report syntax errors and warnings to the user. io/main/parser. rules package. powqvx efgx mlvljv mky ghm kneik hstritor bqel uwo atrv wqon anoxp zacxyb cmyo acjtjjt