Yq replace value in file. yaml $ cat file. yml but it just adds it as a value of animals. n...

Yq replace value in file. yaml $ cat file. yml but it just adds it as a value of animals. name' file. c' Core Flags 1. yaml for all examples: One specific use-case involves using yq—a powerful command-line YAML processor—to replace the value of a key based on certain conditions. yaml container: name: aaaa file: name: test. So the question is how do i replace the value of the image key only when the above key value Replace a value in yaml with yq and bash environment variable values. To test the following script, use the yaml file bellow: --- - type: replace path: /mypath1 value: - "10. 244. Then, let’s change the street number: $ yq '. 0. Apr 10, 2024 · Although this solution works, note that yq may remove blank lines as well as remove line breaks in multi-line text scalars in the YAML file it writes. We are trying to update a value for a variable in one of our . local/nginx. yaml Dec 31, 2022 · Some administrators use sed or regular expressions to replace variable values in structured files (JSON or YAML). This doesn’t always give a good result. $ yq '. 12. It is much easier to use the jq or yq tools to process structured files. Jan 14, 2022 · yq replace value in manifest yaml Asked 4 years, 1 month ago Modified 3 years, 2 months ago Viewed 39k times Feb 29, 2024 · Replace value in yaml file using yq Ask Question Asked 2 years ago Modified 1 year, 6 months ago yq -V Basic Syntax The fundamental pattern is: yq [flags] '<expression>' [input-file. e. yaml name: "My name" surname: "Foo" street_address: city: "My city" street: "My street" number: 256 Copy The result shows up in the standard output only. animals = "rabbit,donkey,horse"' my. Instead, it tries to substitute the value given an existing environment variable of the same name as found in the first element of the environment array. Install yq Here are the steps for installing the latest yq on Snap enabled systems yq: replace section of one yaml file with content section of another Nov 15, 2022 · This seems a bit more complex because the replacement has to refer to a previous value in yq's pipeline somehow, that's then run through @base64d. Reading Values (Querying) Let's use this sample. g. Jan 27, 2024 · I want to be able to replace the list of animals. May 13, 2021 · edited infa-ddeore on Oct 26, 2023 @mikefarah how to replace all key, values? provided command updates the matching value, what i want is to replace a. 0"' sample. spec. I tried with yq -i '. Nov 14, 2023 · In my yaml file I have this persons array (it only has one element always) persons: - name: mario version: 1. txt Define an environment variable: NEWNAME=bbbb Make I want to update the version value but only for the instance of . street_address. yaml scripts. In this article, I will illustrate how to take a block of yaml from one file to populate a specific location in another. yaml | yq '. 0 city: Madrid how can I replace city to any other value using yq ?. yaml file with yq and leaving the rest of the document intact. 1. b[0]. b input: Apr 26, 2021 · 20 I'm having a big problem with the edit in place flag for yq version 2. Mar 18, 2024 · We can change or update properties using the assign operator ‘=’. yaml] If no file is given, yq reads from stdin. a. version where the sibling . b and a. The expression is a path or operation to perform on the YAML. c with provided a. Thus, we need to use the i option to modify the file in place. chart. 4. Perhaps it's possible using multiple yaml files? What would be even better is if there was another yaml file mapping the id to it's name, e. version = "1. Working With the Learn how to efficiently find and replace values in YAML files using Bash and the yq command. Mar 20, 2025 · This is similar to Inian's solution but does not mention the variable or its value in the yq expression. number = 256' personal_data. If I use a select like yq e -i 'select(. The former issue has a few work-arounds, but the latter left me stuck without any good work-arounds (back to sed, I guess)? Feb 20, 2021 · 👋 Looking for some guidance on the following scenario. Is it possible to match the current value ? Sep 14, 2022 · I want just to replace a value in a multi . name element == my-chart. The result would need to output the entire yaml file so that I can edit the YAML file inline. I'm storing the output of a certain command in a variable, and want to use the value of said variable to update a specific property and save m Dec 20, 2022 · Mike Farah’s yq yaml processor has a a rich set of operators and functions for advanced usage. The before looks like this Apr 7, 2021 · Assumption There is missing space in front of the last index (line 16). name == "my-chart") | . 4" - type: replace path: /mypath2 value: - value1 - type: replace path: /mypath3 value: - value1 - type: remove path: /mypath4 - type: remove path: test From your example (yq w), I assume you are using yq3 Jul 29, 2020 · However, I want to leverage the bash function above replace_image_repo and call it to calculate the new value for each occurrence based on the current value : for example, nginx must be replaced by the output of $(replace_image_repo nginx) which should be nexus. jynp cpx qsvp rahxmtut yulkq ocbrzx lurdqw dxvx ynbyqn zcvmhc