Yq merge yaml files kube/config: Merge two yaml file selecting keys using wildcard character and removing duplicates. yaml file for helm charts, which necessitates quoting for numbers. sonarGlobalConfiguration. Thanks for the great app. gitbook. I know the specific depth at which the files will live as well as the filename, however I don't know how many there will be at a given time, so I've used the find statement below to . . I have been unable to find the right yq compare < yaml_file_ 1> < yaml_file_ 2> < path_expressio n > Compares the matching yaml nodes at path expression in the two yaml documents. Simple example: containers: Yaml files can be merged using the 'merge' command. Basically, I want yq to only add the missing values, but not change any existing ones. First the I'm looking for a tool or process which can easily take a YAML file which contains anchors, aliases and merge keys and expand the aliases and merges out into a flat YAML file. Clicking the “save” button, we have now wrapped all the above knowledge into our minds and grabbed the essence of the yq command, that is, traversing the YAML file Just getting up to speed with YAML and want to confirm whether it's possible to utilise its anchor (&) and reference (*) functionality across separate files or separate documents within one file. data. In both file1. yaml 'eks. 6+) using the --stream flag or the tostream function to generate arrays of path-value pairs, select to filter them for leaves, and add to produce the output object:; yq -sy --stream 'map(select(has(1)) | {(first | join(". I suggest to use jq and yq for your task instead. yaml env: - name: KEY3 value: test8 - name: key2 value: test9 The output was as the following: env: - A character scalar: path to YAML file. yq is written in go - so you can download a dependency free binary Describe the bug The merge option is not working The command yq m -x data1. yaml FT1: false FT2: false FT3: false FT4: false Blah1: abc Blah Discussed in #1966 Originally posted by GeorgeDuckman March 7, 2024 Hello, I am attempting to use yq as a library in my Golang application. with multiple unknown levels of nesting? I tried unmarshalling into the same blank interface, but the override yaml completely wiped the base yaml. This feature was discussed in this Github issue: Helm should preform deep merge on multiple values files. yaml: john: 42 I can merge data. New map keys get added to the bottom. apiregAuthenticationPolicies |= [] + . Previously, I used a line by line yq write with --style double, but trying to use merge instead, and it removes double quotes in my env. yaml") * load("file2. template node from example. It can be likened to projects like jq and so much more. yaml In v4 this was totally improved to be. monkey pelican for file2. yaml: data: values: | foo: bar file2. One exception to this would be pretty-printing of YAML files, in which case you would omit the expression - for example yq eval some. Yes ${default} is nothing. yaml The data transformation tool dbt uses source. So, let’s print the whole content of the file personal_data. You will need a separate subroutine for From the manual:. update yaml file with yq version 4. yml yq r example. Let’s notice that the default yq mode is eval, which allows reading, searching, and editing YAML files. yaml") ' To use yqlib, I am using the StringEvaluator which only I wonder if the problem is actually the use of lists. Sorry missed this. Prefix a single Previous Merge Next Shell Completion This can be used against existing yaml, or to create fresh yaml documents. recursively search for the yaml file Practice. yq makes accessing nested elements easier than with grep/cut: # Get db image yq ‘. yml spec. When Note that yq processes the merge anchor list in reverse order, to ensure that the last items in the list override the preceding. a. kube/config: I don´t get it to work with the new syntax - as multiply seems to depend on the fileIndex, I have the same issue, that my fileIndex is kinda variable. yq: description: Hi. yml keyA: valA keyB: valB myList: Then I receive some yml file, such as 1. yaml FT1: true FT2: true file2. I want to produce the following file the merge of two files. I am trying to in place modify a given yaml file with the following simplified structure: platform: artifactDefinitions: - artifact: &api-gate id: "api -gateway&q holgerstolzenberg changed the title yq renders strange "!!merge" string in in place modified file yq renders strange "!!merge" string in a --inplace modified file Jan 20, 2021 I don't think you can do what you want to without parsing the files. yml project_id: abc description: xyz 2. yaml is currently over 45K lines, and I've only enabled part of it). g. Merge Example. If I change the format to dict, it works like a charm. yaml and file2. It will untag any item that is The issue is that the merge result has x-advance-env-variables at the bottom of the yaml file, which isn't valid (need to define anchors before you use them). yq uses jq like syntax but works with yaml files as well as json. Since the helm template command outputs a single yaml document The command works as follows: yq r is the command to read a value from the YAML file. yaml and Use the alias and anchor operators to read and write yaml aliases and anchors. See path expression for more details. a lightweight and portable command-line YAML, JSON and XML processor. You switched accounts on another tab or window. vehicles. yaml : Paths to be merged. Merge two YAML files using the yq tool. car += . (A) and (B) merged into a new file (C). Hot Network Questions Is this particular argument, regarding Col 1:16, against the meaning "all What does it take to merge two YAML files programmatically? As yq can only sum up elements of lists or replace them completely (in contrast to: element wise), we first have to remove elements that we don’t want to find in the result. If nothing else you now have to go through hoops if you happen to have a YAML file with a mapping that has a key << that you don't want to act like a merge key, Merge YAML into specific array entry with yq. YAML() #Load the yaml files with open('/test1. Currently using yq merge -a will produce something like in the top example below. Merge is probably the most common reason why evaluate all would be used. Follow yq p -i file. f2 is the file whose parameters will overwrite those in f1. image‘ docker-compose. version of yq: 3. We are trying to update a value for a variable in one of our . yml: foo: &foo a: 1 foobar: <<: *foo data2. Hi, I am attempting to merge two yaml files and would like any shared keys under a specific key to use values from one of the yaml files, and not merge both. Given the base/source file: #base. ZoneName)]' test. Collect empty object. Is there way to use yq to merge duplicate map keys in a single (incorrect) yaml file? yq handles this nicely for multiple yaml files already. Given a sample. 16. yml # postgres:13. yq 'select(documentIndex == 0) | . To remove this custom tag, perform your operations, then use ( | select(tag == "!!merge")) tag = "" as the final operation. It doesn't yet support everything jq does - but it does support the most I have a YAML file with 2 documents # template. Reload to refresh your session. The goal is an ex Thank you @pmf, yes it is working, But I tried another scenario where I just removed everything except the env in both files, but the behavior some how is weird file1. yml and results. yq -y for yaml output or. ; I have two yaml files as mentioned below test1. sheets:yq # yq # A lightweight and portable command-line YAML processor # This is for yq v3. yaml folder/app_deploy. 0. yaml is not a valid file - it references anchors that don't exist. yaml b. secrets I've 2 files, one the customized by me, other one the software updates, usually every release will have small changes in this yaml. database. stdout) I've 2 files, one the customized by me, other one the software updates, usually every release will have small changes in this yaml. I don't want to work for example Copy-h, --help help for eval-C, --colors force print with colors-e, --exit-status set exit status if there are no matches or null or false is returned-I, --indent int sets indent level for output (default 2)-i, --inplace update the yaml file inplace of first How to merge files in Windows. d. yq--null-input '{}' will output. yml" type: PortalConfiguration fields: apiregAuthent This question has been answered for merging top level map[string]interface{} values for two yamls, but is it possible to merge two yaml files. There are two options to fix it: JSON や YAML でマージをする方法を調べたところ、 jq や yq を利用することで手軽に行なうことができます。 本記事では jq や yq の基本的に利用方法については、知っているものとして記述します。. Is there a way with yq to merge or remove duplicate keys from this file? E. Asking for help, clarification, or responding to other answers. yaml is the file path of the YAML that you want to read. All man pages are copyrighted by their The yq command is a powerful, lightweight, and highly portable command-line tool designed to parse, manipulate, and transform YAML files. The text was updated successfully, but these errors were encountered: All reactions. I'm trying to merge an env. yml # outputs the data at the "stuff" node from "myfile. bezydelj asked this question in Q&A. yaml文件： 12a: simpleb: [1, 2] 然后 Note that yq does not yet consider anchors when sorting by keys - this may result in invalid yaml documents if you are using merge anchors. Note that when doing this, you will need to use eval-all to ensure all yaml documents are loaded into memory before performing the merge (as opposed to eval which runs the expression once per document). 19. yml project_id: cba description: zyx And so on (they may Evaluate All is most useful when needing to run expressions that depend on multiple yaml documents or files. set[]. How could I merge those file to have at the end. data1: subkey1: subvalue1 subkey2: subvalue2 data2: value2 data3: subkey3: subvalue3 map. B. 2. yaml. It can also merge several YAML files while offering plenty See "yq eval --help" for more examples. I want to merge two yaml files using yq in bash script. x, you can use the ireduce operator to merge two or more files: https://mikefarah. Yaml files can be merged using the 'merge' command. yaml file into a values. a += "cat Use * to deeply merge. env subkey is the one to match on; this has to happen Output the first element in a YAML file that contains only an array (v3) $ yq read [path/to/file. Deep merge two YAML Why aren't you taking the yaml as source of truth? You should have a look on spruce. Beta Was this translation helpful? Give a lightweight and portable command-line YAML, JSON and XML processor. For example, if file1. txt - For brevity, masterZones doesn't exist in YAML processors can handle and manipulate such files with ease. zip I can't use 'm' flag like yq_windows_amd64 m swagger. 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 But Python yq supports it out of the box, as the underlying jq supports the operation on JSON type. jq を利用したマー Hello, I have two files, I have created a merge, but some blocks was duplicated. will update the data1. But It didnt work for me. Note: The complexity of this parser is tied to the structure of the YAML file. Merge multiple yaml files and override previous With yq v3, I am able to merge with append yaml files with yq m -a $(ls *. But how do i do it using yq v4's eval command. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company It merges in the array provided in the second file into the first - matching on equal keys. 1 seems quite old and unsupported to me. yaml include: - directory: foo/foo1 - directory: bar/bar1 Assuming we have two yaml files . "file_dest. yaml scripts. yaml services: nexus: image: sonatype/nexus3 ports: - 8081: 8081 There may be a native way but I just redirected the stdout to a file: $ yq m file1. yml animals: - elephant - donkey flavours With this out of the way, let's learn the basics! The Basics All the commands we will be running will start with the same base of yq eval, followed by quoted expression and your YAML file. Either merge the two files or just add a new item to the installation array. yaml as input: [ { n: 1 }, { n: To summarize, json was indeed what I was after and it works fine with yq ea -o=j '[. yaml, I am trying to achieve the following: file1. data. However, it also throws your anchors and aliases away. I want to merge two yaml files file_dest. Nested YAML Parsing. sh/ cheat. elephant donkey for file1. yq; Share. What you can do is concatenate the two documents together into a single file, separated by the document separator --- Describe the bug I'm using yq to import multiple YAML files into one main file. yq '. json This is a basic question but I am struggling to make this work as I have no experience in bash. someProperty: "overriddenVaue" Is it possible to unmarshall, merge, and then write those changes to a file without having to define a struct for every property in the yaml file? I need to perform what you might call a deep merge between two YML files. yq -Y --in-place '. yq has merge flags that can be Hi, I was using the v3 version to merge several yaml files (inside the folder configFiles) into one combined file using this commad: yq m -a=append . yaml paths: /backoffice: - methods: - GET - PUT - POST apikey: propagateApiKey: true description: "De Skip to content TIP: if you don't want the leading document separators (---), then run with the --no-doc flag. Do we have any sight away command for doing so ? Skip to main content. Is there a way to merge two yaml files such that if the same list is present in both files, they are combined (and thus achieves my desired goal of adding more values to the cousins list? I would like to merge two YAML files that contain list elements. Since you asked about concatenated array, I am assuming file1. yaml has a field called name The also includes map keys in the results set. Copy yq '. yaml data2. yaml] '[0]' $ yq merge [path/to/file1. merge : Command for aggregating content from multiple YAML files. Assume I have a file root. Navigation Menu Flags to control yaml and json output format. yml Your a lightweight and portable command-line YAML processor. I would like to overlay a yaml document on top another document, updating any arrays to be the overlaid values. path/to/file1. yml file2. You can use yq to extract specific data from a YAML file based on filters, making it a handy tool for I read data from a json file with jq. About; yq m file1. thing*. I tried yq merge. For instance to set the style of all nodes in a yaml doc, What does it take to merge two YAML files programmatically? As yq can only sum up elements of lists or replace them completely (in contrast to: element wise), we first have to remove elements that we don’t want to find in the result. yaml and cen2. Each additional file merged with the first file will set values for any key not existing already or where the key has no value. yaml Error: 1:1: invalid input text "m" ¿What is the correct sintax for windows executable? Thanks. The simplicity and flexibility offered by yq cater to developers and system Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Is it possible using some smart piping and coding, to merge yaml files recursively? In PHP, I make an array of them (each module can add or update config nodes of/in the system). Merge yml files for Cloucustodian policies. You can manually change this by using either. Instead you should work with sequences and use anchor How to append to array in overridden YAML file yq syntax to append a modified array element to a YAML file. Yq supports both reading and writing YAML, making it versatile for various tasks. Usage yq_merge_cmd ( f1 , f2 , stdout = TRUE , check_yq = TRUE , check_exit = TRUE , yq_binary = getOption ( "scdrake_yq_binary" ) ) I am aware that the yq command can be used to merge two YAML files : yq -n ' load("file1. yaml name: "My name" surname: yq是一个轻量级的便携式命令行YAML处理器。该工具的目标是成为yaml文件处理方面的jq或sed。 通配符路径可以使用’prefix’命令作为前缀。完整的yaml内容将嵌套在新的前缀路径中。 1yq p <yaml_file> <path> 写到标准输出给出sample. yq eval-all 'select(fileIndex == 0 Use yq to merge duplicate map keys in a single file. yq is written in go - so you can download a dependency free binary For example, mikefarah/yq implements a *+ operator that "merges objects, but appends arrays". Prefix a yq p data1. The contents of the file will be as follows. A. yaml FT1: Parsing YAML Files with yq Example YAML File (data. a = 3' > doc_0. In the current Helm version (3) merging values is not supported. It allows you to merge, filter, convert, and otherwise manipulate YAML files easily. yaml), how can do the same with yq v4? Thx in adv. By default, yq prints with colours if it detects a terminal. car_facts)' yaml I want to merge two YAML files into one, in such a way that it would avoid duplicates and merge the attributes. There are still many . yq m <yaml_file> <yaml_file2> <yaml_file3> The command works as outlined here. yml. yml, file2. Merge YAML into specific array entry with yq. yaml yaml = ruamel. Where there is a path match on a terminal node the value from the second file wins. The command I'm currently using is: yq ea -i '(select(fi==0). yml file of: Copy name: Mike. 4. yaml] --colors. yaml > file3. Lets look at a couple of examples. You signed out in another tab or window. 1. Merge two YAML files and save the result to a json file. Can this be done with YQ? Yq: Merge two yaml file selecting keys using wildcard character and removing duplicates. So something like below should work. env. Commented Jul 13, Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. However you can do so with a short python program: import sys import ruamel. And atm, other. values from the first file with the second file using yq twice: yq e '. io annotations. stdout. yml" type: Best thing I can think to do is use yq to change it to an array, and then merge them: yq ea '(. yaml files to expose, document and test raw data tables. The script shows two versions how you can merge your yaml files. stuff = "foo"' myfile. Custom types: that are really strings. I am awar Are you already using some templating engine to replace such scalars in the same file or are you asking for both how to merge two YAML files and how to interpret such scalars as references? – flyx. The --colors/-C flag to force print with colors. ) | select(fi==0) *+ select(fi==1) PowerShell wrapper for `yq`, enables a better PowerShell pipeline experience - dfinke/PSYamlQuery. 1 operating system: macOS Input Yaml data1. installations. *" # Print the path and value yq r--printMode pv "a. 0. The end objective is I need to concat multiple k8s deployment yaml files into one deployment script, and in doing so create a specific separator ---between each file. First, let’s rename elements in the file that should be merged into the existing ~/. yml > yq: The YAML processing and merging tool. yml: We intend to explicitly remove merge keys in upcoming YAML 1. I already had a look at yq's documentation and multiple SO posts, e. Answered by mikefarah. GIven file1. Basically it is a yaml/json merge tool that can also convert to json. yq. yq update yaml array using other yaml file's array. yml and file2. I am attempting to use yq as a library in my Golang application. yaml c. then. yaml # yq. Improve this question. Describe the solution you'd like. a + b, where the operator is in the middle of the two parameters) - where as jq uses a mix of Discussed in #1713 Originally posted by anouarbouayad June 28, 2023 I want to merge two yaml files file_dest. The load operators allows you to load in content from another file. yaml | yq r-b. Hot Network Questions Why do the A-4 Skyhawk and T-38 Talon have high roll rates? Merge two (saved) Apple II BASIC programs in memory In the following example the parser reads a structured YAML file into environment variables, an array and an associative array. Simple assignment File operators are most often used with merge when needing to merge specific files together. load(open(file_name, 'rb')) if data is None: data = d continue for k in d: data[k]. For more advanced sorting, using to_entries to convert the map to an array, then sort/process the You could save the YAML configuration for the extra container as a YAML file called file: fileA: apiVersion: v1 kind: Pod metadata: name: envoy-pod spec: containers: - name: proxy-container image: envoyproxy/envoy:v1. io/yq/operators/reduce#merge-all-yaml-files-together $ yq4 eval-all '. values' file1. My best guess would be that the template files won't be supported by the tool – Inian. 2 ports: - containerPort: 80 and you have fileB I've tried yq merge -a=append a. Developed in efficient and portable Go, yq grants you the assurance of downloading a Using explicit tags is IMO better than having some magic going on as with YAML merge keys <<. For character scalar: path to file into which the resulting merged YAML file will be written. I opened an issue on github. Describe the bug YAML files containing anchor references can not be merged. ; pod. yaml services: nexus: image: sonatype/nexus3 ports: - 8081 :8081 Mike Farah’s yq yaml processor has a a rich set of operators and functions for advanced usage. services. Explanation: The approach, at a high level, is to reduce into a merged map (keyed by the unique key) and then convert that back into an array. iammappings' The above command uses prefix function and will replace in place. Merge multiple YAML files with yq strict confinement installation #1198. Copy yq '{"wrap": Merging YAML files with yq, concatenating arrays. Hi, I'm new in yq and after download yq_windows_amd64. If empty string (""), the result will be written to R console. use yq version4 to update yaml file. yml # . yq is written in go - so you can download a dependency free binary for your platform and you are good to go! Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company file1. /configFiles/*. ")): last}) | add' file. cen1. a lightweight and portable command-line YAML processor. yaml: n: 1 b. All reactions. Commented Dec 5, 2020 at 9:30. In the expression where you use it twice, the elements of the splat refer to the same location in memory, so updating one updates both. This is particularly useful in YAML as unlike JSON, map keys can have their own styling and tags and also use anchors and aliases. yaml files before merging to the values. Find You signed in with another tab or window. Let me explain my scenario. COLLAPSE ALL. yaml file2. As an example, having two yaml files as presented below: yaml1: first_name: "John" last_name: "Smith" enabled: false roles: - user yaml2: enabled: true roles: - user - admin I would expect the following result: Using yq to update a yaml file with artifacthub. yaml file so that the path 'c' prefixes the document. This problem may be better described using an example. eks: iammappings: Given a sample. yaml (to show how "massive" this chart is, all. In this article, I will illustrate how to take a block of yaml from one file to populate a specific location in another. json")' a. You can load files of the following supported I have two files from which I want to merge two arrays, one of which I have to transform first. import ruamel. Hot Network Questions Is this particular argument, regarding Col 1:16, against the meaning "all Merge both files outputting to stdout: $ yq m file1. yaml: This is a basic question but I am struggling to make this work as I have no experience in bash. AvailabilityZones[]. yq is written in go - so you can download a The usecase for this is merging yaml files for a k8s deployment that has a list of env vars nested inside a list of containers. yaml, but the new value spiksplinternieuw should be added. name banana . something like: help template my-release . I wanna append the results into a yaml file, but I dont get it working. bezydelj Apr 27, 2022 · 1 comment Answered I would like to merge the two files so file-a. Beta Was this translation helpful? In yq expressions are made up of operators and pipes. yq supports merge aliases (like <<: *blah) however this is no longer in the standard yaml spec (1. yaml yq 'select $ curl cheat. c # Print the path yq r--printMode p "a. yaml contains this: splat: - blor Skip to content. A character or logical scalar, or NULL: passed to base::system2(). Copy {} Wrap (prefix) existing object. I have a yaml file like below. Note that yq is primarily a YAML processor (so the manual is focused around YAML examples) but it can also handle JSON input/output (if not clear from the filename extensions, use the explicit -pj -oj flags). load(fp Can you please explain in more detail why you can't use swagger-cli to merge an entire tree of files? All of your files link to each other, starting with the topmost Merge Two Yaml Files Deeply in Bash yq. This is because yq isn't smart enough to pull it up to the top - when merging files, it will take the 2nd file and merge into the 1st. *+ load("b. someProperty: "someVaue" anotherProperty: "anotherValue" override. Mike identified the cause as: [yq] does not create a copy of the data structure when you call . Here are some examples: Employing kislyuk/yq (running on jq 1. car_facts | del(. Provide details and share your research! But avoid . yaml: n: 2 I would need the output ot be as shown below and the solution to work with *. yq is a portable and lightweight command-line YAML processor. masterZones) += [(select(fi==1). Toggle navigation. Convert yml to json, thus no need for yq and jq action anymore :) spruce json Merge yml files: spruce merge file1. To merge arrays from multiple files into one, I have defined a !merge tag that loads the referenced file and merges the loaded YAML data into the parent node It only merges/inserts referenced keys into a map (see YAML docs merge). stuff' < myfile. I really appreciate any help with this. With yq 4. yaml: $ yq personal_data. Since this yq is just a wrapper over jq, all the operations are performed on the JSON with jq and converted back to YAML. Multiple Documents. yml in place Available Commands: completion Generate the autocompletion script for the specified shell eval (default) Apply the expression to each document in each yaml file I am working on makefiles where I need to take two config files which are in yml format and merge them into single file. explicit_end = True data = None for file_name in sys. Copy yq p-i data1. yaml - in case you're familiar with jq, then this is I want to merge two yaml files using yq in bash script. Requirement : is to merge keys from file2 to file 1 ; which are comm Create a yaml file given a deep path and value; Create a yaml file given a script file; Prefix a path to a yaml file; Convert from json to yaml; Convert from yaml to json; Pipe data in by using '-' Merge multiple yaml files where each additional file sets values for missing or null value keys. My goal is to append that "users" to an existing ". template # Read from stdin cat sample. I've tried using # yq4 yq -i ' select We can split and then merge the files together. Contribute to getporter/yq-mixin development by creating an account on GitHub. Skip to main content. yml, and. yaml m and -x option doesn't seem to be there; it's not showing in yq --help also. Copied to clipboard. yaml details. How to merge unique values for a child array when merging objects. 1. The explode operator normalises a yaml file (dereference (or expands) aliases and remove anchor names). With YQ, you can extract specific data, transform the structure, and even merge multiple YAML files. argv[1:]: d = yaml. One important quote from there Merge multiple YAML files with yq strict confinement installation #1198. *" # Print the If any of your YAML files contain multiple YAML documents, the above will fail. training-lab-account. 2) and so yq will automatically add the !!merge tag to these nodes as it is effectively a custom tag. Navigation Menu Toggle navigation. yml, the animals array contains a single index with a multiline string. yq r <yaml_file|json_file> <path_expression> Returns the matching nodes of the yq p <yaml_file> <path> See docs for path expression for more details. this one. To begin with, the context is set to the first yaml document of the first yaml file (if processing in sequence using eval). yq uses jq like syntax but works with yaml files as well as json, xml, properties, csv and tsv. This yaml file needs to be patched with a new label under each configmap. While there is tooling that will generate fresh yaml that includes any schema changes since it last ran, the original file accumulates additional yaml elements that are typically added manually such as description, tests, etc. master. yaml resources: server_group_1: type: OS::Nova::ServerGroup properties: name : { get_param Below sample code worked well for me to merge two yaml file . Portable command-line YAML processor. yaml, which handles the rules arrays as I'd like but treats name: {clusterRoleName} as JSON and outputs: merge two yaml files so list has extra values if necessary. Note that the fileIndex operator has a short alias of fi. yaml that was used for replacing 5th doc (deployment) in application Kubernetes manifest yaml file. [0]. Is there some magic we oversee? So +1 from me for this feature! 👍 The issue is that in order to merge the two files, it needs to be able to parse them both. will output: Copy c: d: a: b: [1, 2] Updating files in-place. yaml env: - name: key1 value: test1 - name: key2 value: test2 - name: KEY3 value: test2 file2. yaml contains 3 items under unclassified. It doesn't yet support everything jq does - but it does support the most common operations and functions, and more is being added continuously. without defining structs and. You would need to think about how to combine the documents, and use a try except clause to fall back to yaml. Lets say I have a directory directory_1 and inside this directory I have cen1. param ( Edit YAML files with this yq mixin for Porter. yaml] [path/to/file2. It doesn't yet support everything jq does - but it does support the most common operations and functions, and more is yq is a portable command-line YAML, JSON, XML, CSV, TOML and properties processor - mikefarah/yq Furthermore, yq empowers you with the capability to merge multiple YAML files, with flexible options for overriding and appending. But unfortunately I get null but have the feeling I'm close but I'm not sure what I'm missing. Please let me know how to do this. Describe the bug I'm using yq to import multiple YAML files into one main file. Update JSON string field in yaml using yq. The --no-colors/-M flag to force print without Learn how to compare and merge YAML files with different schemas and formats using diff, merge, and conversion tools. Using Mike Farah's YQ, I'm trying to merge certain values from stdin into a list in a file. env_file[]‘ docker-compose. Note that you can use string operators like + and sub to modify the value in the yaml file to a path that exists in your system. yaml | yq ea 'select Skip to content. Note that eval-all consumes more memory The project yaml-merge version 0. I understand that yaml files do not support conditional statements, and ideally I'd like to not repeat content in the yaml file. Selecting only specific keys values , removing duplicates and building a string. update(d[k]) yaml. 3 (and possibly provide a better alternative). File 1 Reduce syntax in yq is a little different from jq - as yq (currently) isn't as sophisticated as jq and its only supports infix notation (e. Gitlab Yamls does not works properly Job needs. Sign in Product GitHub Copilot. yq by itself cannot determine that the . I'm having a big problem with the edit in place flag for yq version 2. For v3 i had the next script yq merge --doc 5 --inplace -x app. Yes, because when merging arrays, yq can either append them to each other (using *+), or merge them by their index (which is why you saw the clash in the first item). Stack Overflow. How to concatenate multiple yaml files into an array. jerome-laforge added I am attempting to merge two yaml files and would like any shared keys under a specific key to use values from one of the yaml files, and not merge both. yaml): name: John Doe age: 30 address: street: 123 Main St city: Anytown hobbies: — reading — hiking — coding Extracting Values. yml # update myfile. yml file of: Copy a: thing: name: Astuff value: x a1: cool b: thing: name neat. yml and file_source. Skip to content. color yellow and so on. yaml $ cat file3. file1. For example, for the latter:--- # Document A Lunch: &lunch01 # Already thinking of lunch ;-) - BBQ Chicken - Sirloin Steak - Roast Beef - Salmon Yq: Merge two yaml file selecting keys using wildcard character and removing duplicates. yml file of: Copy a: ['dog'] then. policies: - name: start-ec2-cologne-office-hours resource: ec2 - name: (Jinja) are not valid YAML files, until they are rendered. yaml yaml = YAML() yaml. yml should be like this: # file1. apiVersion: v1 kind: ConfigMapList items: - apiVersion: v1 data: test: 1 kind: ConfigMap metadata: name: grafana-dashboard-apiserver1 namespace: monitoring - apiVersion: v1 data: test: 2 kind: ConfigMap metadata: name: grafana-dashboard-apiserver2 Yq is inspired by jq, a popular command line tool for processing JSON data. I'm using yq to merge these 2 files, but this anchor is becoming a problem. I would like to override existing attribute values of the list entries in (A) if they are also defined in (B). ]' *. dump(data, sys. I am quite new to shell programming. yq tool uses the go-yaml parser underneath. H!, Is this possible out the box with yq? I'm trying somethings but I guess it is not ? My goal is to create readable yml files, and than export the output to json. Each additional file merged with the first file will I have a need to merge two YAML files with YQ/JQ update only on the map file. I am aware that the yq command can be used to merge two YAML files : I have been using yq v3 to merge yaml files using the following command. data1: data3: subkey3: Expected outcome: data1 In yq version, i know we could do a. yaml') as fp: data = yaml. yq, transform and merge two arrays. yaml has a field called name So line 1 tm 5 should stay like in a. Where there are two matching paths the child nodes should be aggregated, that includes array values. /bin/yq write -i file. yaml a : 1 --- b : 2 I'm trying to edit the YAML file inplace. 12. Assumption. However, what happens, is this: (v3) - yq merge - You signed in with another tab or window. I want to merge two yaml contents that are contained in two different string variables. JSON-style wildcards also work for iterating YAML lists: # Get env_files yq ‘. Also, learn how to convert YAML to JSON and vice versa. Using yq to edit yaml files (--in-place, -i flag) Hot Network Questions Martial arts movie with an old man who uses his long moustache as a weapon a lightweight and portable command-line YAML, JSON and XML processor. Write better code with AI Security. yml" yq -i '. load_all() for documents that do (it would be a good idea to abandon the one-liner in favour of a multiline Python program at that point). For example, let's say I have the following 3 yaml files. yaml path/to/file2. PowerShell wrapper for `yq`, Yaml files can be merged using the 'merge' command. For version 4, use 'yq_v4' # Read spec. | yq '' > all. pmaqc lzon hzvcgtsuo ihtjyv ceuwbxb ikeh dsxcq nbhoq ltlldo bhul