read yaml file in groovy jenkins

You cannot use the configVal directly inside the sh section. 0. However, simply putting it in a step block also wasn't working. Reddit and its partners use cookies and similar technologies to provide you with a better experience. I defined a variable (data) that will contain all the yaml file content. WebOne workaround that I know is to use the script step and wrap arbitrary pipeline script inside of it and save the result in the environment variable so that it can be used later. The Overflow #186: Do large language models know what theyre talking about? When a customer buys a product with a credit card, does the seller receive the money in installments or completely in one transaction? ./. Jenkins Pipeline Here's my code. Are Tucker's Kobolds scarier under 5e rules than in previous editions? Create JSON strings from Groovy variables in Jenkins Pipeline, Jenkins DSL - Parse Yaml for complex processing, How to parse data, and write to a JSON file, Excel Needs Key For Microsoft 365 Family Subscription, Manhwa about a girl who is sucked into a book where the second male lead died of sadness. but it returns array if calls checkService() again for second yml file: http://hostname:[4001]/info. Then we execute ls as an external program using sh . Sidereal time of rising and setting of the sun on the arctic circle. I have a code like below. yaml - Use Object Returned by readYaml from file in jenkins YAML from file in Jenkins Pipeline Asked. What peer-reviewed evidence supports Procatalepsis? Is this color scheme another standard for RJ45 cable? The Overflow #186: Do large language models know what theyre talking about? Is there an identity between the commutative identity and the constant identity? First read the required values from config and set them into env: Hope you got an idea how to read yaml/yml config values in JenkinsFile. Newbie Ubuntu 22.04.2 on thumb drive "symbol 'grub_file_filters' not found". Not the answer you're looking for? Using new JsonBuilder resulted in Jenkins (via a groovy script) throwing an exception; used JsonOutput.toJson(data) instead. Not the answer you're looking for? Find centralized, trusted content and collaborate around the technologies you use most. In one of our groovy file I want to update a docker-stack.yaml. Asking for help, clarification, or responding to other answers. groovy yaml betamax. Connect and share knowledge within a single location that is structured and easy to search. Where to start with a large crack the lock puzzle like this? Are Tucker's Kobolds scarier under 5e rules than in previous editions? Jenkins Pipeline define and set variables, How to setup parameters into jenkins pipeline script. I am new to Jenkins and keep exploring different plugins, articles everyday to learn something new about Jenkins. what's the other alternative I could do to make this happened? By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. rev2023.7.14.43533. Is this subpanel installation up to code? Asked. myStringPath = "very.character" myYaml.myStringPath. Sidereal time of rising and setting of the sun on the arctic circle, The shorter the message, the larger the prize. What is Catholic Church position regarding alcohol? Jenkins has two types of syntax I can't afford an editor because my book is too long! The Jenkins pipeline methods for reading and writing yaml files will fully recreate it and in the process re-format the whole file. String fileText = read file } } } } } But this is not the best solution for you. Why was there a second saw blade in the first grail challenge? WebGiven an existing Groovy Map with a key-value pair of ['name': 'TestFile], you can add keys and values to this Map in different syntax.. To generate the YAML that you want, you would need an additional key of servers with a one element array (-signifies an Array type in YAML). Conclusions from title-drafting and question-content assistance experiments Snakeyaml appears to unnecessarily wrap simple values in lists, Jenkins DSL - Parse Yaml for complex processing, How to parse YAML files in Jenkins pipeline using readYAML method from the Jenkins plugin Pipeline Utility Steps, How to read YAML dict in Jenkins (Groovy), Reading a specific yaml value using Groovy, Read YAML components from variable in groovy, Denys Fisher, of Spirograph fame, using a computer late 1976, early 1977, Pros and cons of "anything-can-happen" UB versus allowing particular deviations from sequential progran execution. CI/CD Collective. Jenkins pipeline from YAML file. Jenkins Pipeline read from yaml. Which field is more rigorous, mathematics or philosophy? Pipeline As YAML Same mesh but different objects with separate UV maps? How and when did the plasma get replaced with water? Does the Granville Sharp rule apply to Titus 2:13 when dealing with "the Blessed Hope? The Overflow #186: Do large language models know what theyre talking about? How should a time traveler be careful if they decide to stay and make a family in the past? YAML file in groovy Create a file with some content using Groovy in Jenkins pipeline. Cookie Notice import groovy.yaml.YamlSlurper def configYaml = If you are trying to read a file from the workspace during a pipeline build step, there's a method for that: readFile('name-of-file.groovy') For reference, see Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Furthermore, if running in Jenkins already, I'd tend to use the 'readProperties' method to not deal with the input streams directly and What happens if a professor has funding for a PhD student but the PhD student does not come? It's like they're on different machines. 9. In the following Jenkinsfile we have two stages. Which field is more rigorous, mathematics or philosophy? Asked. jenkins I read the file from workspace in my main groovy script: InputStream configFile = streamFileFromWorkspace('data/config.yml') and process it in another function of another class: public String configFileReader(def out, InputStream configFile){ def map Yaml configFileYml = new Yaml() map = configFileYml.load(configFile) } By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. However there is one key (chart-name) which has "-" (not "_", I know this is not preferred but its there). YAML files To subscribe to this RSS feed, copy and paste this URL into your RSS reader. How to read YAML dict in Jenkins (Groovy) Ask Question Asked 4 years ago Modified 1 year ago Viewed 10k times Part of CI/CD Collective 1 I have a YAML file: project_name: my-project project_version: 1.0 scan_path: javascript: Core dotnet: Deadbolt dotnet: ServiceCatalog Which I am reading in Jenkins with Is it because one is provided by github and the other by jenkins ? I read on the forums that the readYml method should be called in the node block of the pipeline. Pipeline Utility Steps - Jenkins Viewed. Or with pipeline, if you don't declare a variable in a script, but just use it, it gets created as a "global" variable. CI/CD Collective See more. Historical installed base figures for early lines of personal computer? Reading file from Workspace in Jenkins with Groovy script The member element of that array should be another Map with all of your key value pairs. (Ep. Making statements based on opinion; back them up with references or personal experience. groovy To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Jenkins Groovy - using modified data from readYaml to write back into yml file. Share. Why Extend Volume is Grayed Out in Server 2016? How and when did the plasma get replaced with water? There's a reference in script1 to the pipeline using: And works fine. Connect and share knowledge within a single location that is structured and easy to search. Pros and cons of "anything-can-happen" UB versus allowing particular deviations from sequential progran execution, Passport "Issued in" vs. "Issuing Country" & "Issuing Authority". Those parameters are present in a yaml file. Thanks for reply but it doesnt work, Below is the outcome of it: Merge two based yaml with indentation in groovy, How terrifying is giving a conference talk? And then to read your map just use. Connect and share knowledge within a single location that is structured and easy to search. YAML Thanks for contributing an answer to Stack Overflow! Connect and share knowledge within a single location that is structured and easy to search. yaml rev2023.7.14.43533. rev2023.7.14.43533. How would life, that thrives on the magic of trees, survive in an area with limited trees? groovy The JsonOutput.java is about 300 lines. I am new to groovy, any help is much appreciated. Why was there a second saw blade in the first grail challenge? What happens if a professor has funding for a PhD student but the PhD student does not come? But i'm expecting to generate a yaml, based on a template and only editing some specific parts of the template. WebGroovy script for creating Jenkins job from .yaml file - create-jobs.groovy rev2023.7.14.43533. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, I hope you realize that only a miniscule fraction of YAML files can actually be represented as JSON (even when restricting the input YAML files not to use tags or anchors/aliases)), How terrifying is giving a conference talk? Nest you can access individual fields value, for example, you can access name under applications tag using the following manner configVal['applications']['name'][0]: Next you may want to use the config value in the sh section of the JenkinsFile. Multiplication implemented in c++ with constant time. Does the Granville Sharp rule apply to Titus 2:13 when dealing with "the Blessed Hope? Conclusions from title-drafting and question-content assistance experiments Jenkins DSL - Parse Yaml for complex processing, wrong variables format when filling yaml with Jenkinsfile, How to read YAML dict in Jenkins (Groovy), Read YAML components from variable in groovy, Getting YAML value from a variable Groovy. 7. The step returns an array of file info objects who's properties you can see in the below example. You can explicitly declare the variable "globally" (not truly global, terms of Groovy, as I understand it) by declaring it outside of the pipeline. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. To learn more, see our tips on writing great answers. The configVal variable holds the value from the manifest.yml file in the following manner: If you want to see the value of the configVal then you can echo its value in the JenkinsFile. Getting YAML value from a variable Groovy, A conditional block with unconditional intermediate code, Manhwa about a girl who is sucked into a book where the second male lead died of sadness. and GitHub Actions share some similarities in workflow configuration: Thanks for contributing an answer to Stack Overflow! Read YAML components from variable in groovy. Now I want to get the module list of specified version, and the version is a variable, I try to write the jenkins pipeline like this: but this can't work, yamlFile.get("${version}") is a null object, how can I achieve this? You might have seen how to create PCF app manifest file, here I am going to use the similar manifest.yml file which can be read into JenkinsFile. Hence add below line: file Reading a specific yaml value using Groovy. This is because you wrote the yaml file on a regular node, and then try to read it from a container in k8s. yaml ['services'].collect { it ['name'] } so in order to get a name of a certain service you need to do something like this: Will spinning a bullet really fast without changing its linear velocity make it do more damage? 3. I merged them by reading them as maps in groovy with readyaml and then recursively merging both maps and then converting the result yaml back to yaml. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Find centralized, trusted content and collaborate around the technologies you use most. jenkins When I try to do that Jenkins is giving me, java.lang.NullPointerException: Cannot invoke method getAt() on null object. 4. For references, this is how you would do it in Java. How terrifying is giving a conference talk? Connect and share knowledge within a single location that is structured and easy to search. 0. Both of them are based on Groovy DSL, and there is interest in a declarative YAML syntax expressed by users. Explaining Ohm's Law and Conductivity's constance at particle level. Distances of Fermat point from vertices of a triangle. Jenkins pipeline - Read yaml and append to a list. The Overflow #186: Do large language models know what theyre talking about? Making statements based on opinion; back them up with references or personal experience. Can't update or install app with new Google Account, MSE of a regression obtianed from Least Squares. YamlSlurper is a class that parses YAML text or reader content into Groovy data structures (objects) such as maps, lists and primitive types like Integer, Double, Boolean and String. Will spinning a bullet really fast without changing its linear velocity make it do more damage? YamlConverter.convertJsonToYaml(jsonReaderVar); Thanks for contributing an answer to Stack Overflow! By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. I use readYaml in Jenkins to read the YAML file: void checkService (waitTime) { def conf = readYaml file: "./$ {CURRENT_STAGE}/src/main/resources/$ {CONF_NAME}" Groovy - Jenkins pipeline - 1. Using the Groovy Method (Jenkinsfile Pipeline) 0. jenkins - yaml to json with Groovy - Stack Overflow Is it legal to not accept cash as a brick and mortar establishment in France? file Groovy - readYaml () expecting java.util.LinkedHashMap instead of a file. 5. Difference between .yml and .groovy files in Jenkins pipeline Why does tblr not work with commands that contain &? Making statements based on opinion; back them up with references or personal experience. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, As of now, I am able to read the file contents and store them in an array with- def words = [] new File( '/root/zones.yml' ).eachLine { line -> words << line } words.each { println it }, Want to parse contents of yaml file in groovy, https://bitbucket.org/asomov/snakeyaml/wiki/Documentation#markdown-header-loading-yaml, How terrifying is giving a conference talk? What is the coil for in these cheap tweeters? I have usecase to read each block from the config file and execute the function using jenkins scripted pipeline (groovy script). `groovy pipeline { agent any. (Ep. I juste tried to echo my variables in the ugly way of the whole yaml in my groovy code. WebGroovy read yaml file returns array. The yaml/yml config file can be a PCF What should I do? Hope you're better than me in jenkins (groovy code BTW for the actual configuration of our team jenkins) Pixelised, Spidergost. What's it called when multiple concepts are combined into a single problem? and our Asking for help, clarification, or responding to other answers. sh """ """ section is used to execute the shell commands. How would life, that thrives on the magic of trees, survive in an area with limited trees? 1 Answer. How to fetch variables from yaml and map them in jenkinsfile? Now I will show you how to read yaml/yml config file in JenkinsFile. write yaml file in jenkins with groovy. I think you could possibly simplify this by just having the files reside in one directory. Most appropriate model fo 0-10 scale integer data, Can't update or install app with new Google Account, Multiplication implemented in c++ with constant time, A conditional block with unconditional intermediate code. yq does not (seem to) re-order the keys, but it removes empty lines and comments, for example. One of the easiest ways would be to use snakeyaml: This is a small example from the Dokumentation: Jenkins yaml - how to read ansible yml config file in groovy - Stack Overflow template.queryselector or queryselectorAll is returning undefined. 1. Pipeline Jenkins, what's the correct way to use variables to use, How to use Jenkins variable inside another variable, Defining a variable in shell script portion of Jenkins Pipeline. There are two different syntaxes: Declarative and Scripted Pipeline. Are glass cockpit or steam gauge GA aircraft safer? yaml file 9 Jenkins DSL - Parse Yaml for complex processing . Same mesh but different objects with separate UV maps? Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned. Making statements based on opinion; back them up with references or personal experience. groovy Asking for help, clarification, or responding to other answers. There are 2 ways to solve this. Ask Question. Jenkins uses stages to run a collection of steps, while GitHub Actions uses jobs to group one or more steps or individual commands. You cannot of course convert it line by line, you need to finish the json, and this works, In fact, they very likely are. When a customer buys a product with a credit card, does the seller receive the money in installments or completely in one transaction? Add a comment. Does Iowa have more farmland suitable for growing corn and wheat than Canada? It is better to use jenkins steps 'readFile' and 'writeFile'. Conclusions from title-drafting and question-content assistance experiments wrong variables format when filling yaml with Jenkinsfile, How to parse YAML files in Jenkins pipeline using readYAML method from the Jenkins plugin Pipeline Utility Steps, Writing a Yaml file in Jenkins scripted pipeline. Doesn't seem to work, maybe something in how Jenkins runs the scripts? like "println config.$data1.$data2". Note: pipeline1 and pieline2 are the same files just showing different locations. To echo the list you need to first store it in a variable def keyList = props ['branch'].keySet () and then call echo on it as a GString for interpolation echo "$ {keyList}". Paste your Pipeline As YAML to first text area and click "Convert To Pipeline Declarative Script" button as shown below. I am using Jenkins readYaml to WebFor using this functionality click the Pipeline Syntax Page which is shown in the Job Menu. Oct 16, 2019 at 14:06. 2. yaml to json with Groovy. Ask Question. Before tinkering with this readYml method my pipeline worked flawlessly. jenkins Adding content to yaml after reading yaml file with readYaml example def datas = readYaml text: """ something: 'my datas' size: 3 isEmpty: false """ now I want to add datas.dataType = "String" When I try to do that Jenkins is giving me java.lang.NullPointerException: Cannot invoke method getAt () on null object I want the end I am new to jenkins pipe line and as is very much confused between yml files and .groovy files. zones: canary_zones: - can-1 QA_zones: - qa-1 - qa-2 production_zones: - prod-1 - prod-2. Ex: def files = findFiles (glob: '**/TEST-*.xml') echo """$ {files [0].name} $ {files [0].path} $ {files [0].directory} $ {files [0].length} $ {files [0].lastModified}""" excludes : String (optional) WebRead a YAML file in Groovy. Connect and share knowledge within a single location that is structured and easy to search. Jenkins Jenkins has two types of syntax for creating pipelines: Declarative Pipeline and Scripted Pipeline. Jenkins uses stages to run a collection of steps, while GitHub Actions uses jobs to group one or more steps or individual commands. Jenkins Pipeline as YAML: experimental plugin I tried readYaml and pass the yaml object to groovy script. Web1. What is the state of the art of splitting a binary file by size? Historical installed base figures for early lines of personal computer? I'm afraid you have to do some magic afterwards as the writeYaml step does not change the scalar style (from what I've seen/read). You could use a template rendering engine to render the yaml, and that would interpolate the variables from your pipeline before reading in. Making statements based on opinion; back them up with references or personal experience. 1. jenkins-groovy; jenkins-job-dsl; or ask your own question. Map and array from 'configObj'. All rights reserved. Not the answer you're looking for? The step returns an array of file info objects who's properties you can see in the below example. WebThe JenkinsFIle is used for Jenkins pipeline which is used to perform many steps such as, building, testing, deploying a job through Jenkins. In the first stage we create a variable called data that holds some text and the we use the writeFile function to write it out to a file.
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