Jenkins groovy script curl Jenkins Pipeline uses rules identical to Groovy for string interpolation. The values must be Serializable and may only refer to types defined in the Java Platform or Groovy language. docs - for documentation, guides and other non-code content. Sep 18, 2020 · I am trying to execute the curl post command from Jenkins declarative pipeline, however, it is throwing a syntax error -- Expecting '}' found ':' The pipeline script is below: Jul 22, 2022 · bash jenkins curl groovy jenkins-groovy asked Jul 22, 2022 at 11:47 Destabilizator 505 6 24 Jun 1, 2018 · Also, Jenkins CLI offers the possibility to execute groovy scripts remotely using groovy command or execute groovy interactivelly via groovysh. To do so I need to run a curl command from Jenkins Groovy script. I have the following sh line inside a pipeline step: def a Jan 30, 2025 · Hello, I have a hard time understanding why Jenkins warns me about the interpolation of a secret while there is not. withCredentials([usernamePassword(credentialsId: 'xyz', passwordVariable: 'PASSWORD Aug 8, 2019 · I have a groovy script which i am calling from my jenkins pipeline . It's for creating a JIRA issue. Oct 5, 2021 · My Jenkins pipeline currently successfully invokes Bitbucket REST API by invoking curl in a shell, as in the code below: // Jenkinsfile @Library('my-sandbox-libs@dev') my_lib pipeline { agent an May 18, 2022 · sh commands are strings, Just use standard groovy multiline strings (triple quotes) if you use single quotes ‘’’ then $'s will be passed to shell and you will not be able to pass in groovy variables into your script, if you use triple-double quotes “”", your $ {} expressions will be resolved by groovy before shell runs, so you will Feb 3, 2024 · Introduction Jenkins, one of the leading open-source automation servers, provides an extensive platform for automating the distribution of software. I'm having trouble because of the use of both single and double quotes within the shell ('sh') command on the groovy script. However, there is one important fact you need to consider. And use the lookupCredentials function to get all the credentials stored in Jenkins. Additionally, the implementors of Jenkins Pipeline found Groovy to be a solid foundation upon which to build what is now referred to as the "Scripted Pipeline" DSL. Apr 28, 2022 · the warning is just telling you that groovy is interpolating it, before passing it to shell, which means your shell will get the processed value. ) The mostly likely problem is not with the script itself, but that curl isn't Nov 19, 2021 · In Jenkins I have username/password credential named ‘jenkins-user’. Jenkins script console allows one to run groovy scripts/code to automate jenkins setup e. getEnvironment(manager Mar 5, 2019 · 8 Try this. i. groovy is a groovy script in the current working directory. Please put your script into its Advanced Jenkinsfile & Jenkins Shared Library. Jul 9, 2017 · Libraries can be any valid Groovy code (mostly - nested closures seem to cause endless amounts of grief, including silently failing to execute - your mileage may vary), but cannot access the Jenkins DSL - so, if you want to drop to the shell with a Jenkins sh command, that should go into a script in vars. This question might look reasonable. number def env = manager. Extract status code and response from curl request on Jenkins with Groovy - responseAndStatus. 222. DefaultGroovyMethods toURL java. Sep 5, 2025 · Jenkins script console allows one to run groovy scripts/code to automate jenkins setup e. Jun 22, 2020 · I guess you may ask this question: "why to bother with curl while there is Java or Groovy HTTP client I can use in the pipeline script block?". If you are interested in contributing your own example, please consult the README in the repository. This page explains how to expose Json objects over HTTP API in your Jenkins plugins, using GET and POST verbs. I keep getting invalid payload and globbing errors. However, once again curl can be used to execute groovy scripts by making use of bash Command Substitution. Unfortunately, Jenkins is leaking the encoded password when it differs from the credential. by the pipeline-global-lib-nexus-plugin) - rlenferink/jenkins-shared-library-example Note the use of single quotes to define the script (implicit parameter to sh) in Groovy above. Pipeline. Feb 7, 2022 · Code: Status = sh (script:""“curl -X POST $ {SETUP [‘URL’]} -H “Authorization: Bearer $ {API_PASSWORD}” -d \“name=$ {DowntimeMessage}&start_at=$ {SETUP Mar 20, 2024 · Using Jenkins Ask a question question, java, pipeline irkhamdayat (Irkhamdayat) March 20, 2024, 5:00am Jenkins – an open source automation server which enables developers around the world to reliably build, test, and deploy their software Sep 29, 2017 · I'm using a groovy script to calculate my build duration and publish a metric to Hosted Graphite, from the command line the following curl will result with the intend effect: echo {someMetricHere} Feb 22, 2017 · Taking Perfectly working curl command fails when executed in a groovy script and Parsing and producing JSON, 1. Feb 3, 2024 · Understanding the syntax of Jenkins Pipeline allows you to automate your CI/CD workflows efficiently. Besides, users with admin permission can execute groovy code remotely and this article is going through the diferent available options. However the created cURL commands wor Mar 3, 2020 · It seems like impossible to pass a string that represents json body for POST request with curl using sh command inside Jenkins Pipeline. codehaus. In the following example somescript. However, once again curl can be used to execute groovy scripts by making use of bash command substitution. groovy. [1]. com/execute-groovy-online Jun 13, 2019 · I want to use a cURL command for sending JSON data to a server via POST. com" Update: if Tom is a variable,It can be inject into string like this ${Tom} jenkins pipeline syntax is groovy so you can try them with this online groovy ide https://www. To explain the different options we are using the same script (system-message-example. cgi?param1=a¶m2=b¶m3=c") But the May 3, 2024 · Using Jenkins 2. jdoodle. groovy) as an example, which updates the System Message from Manage Jenkins > Configure System. in… May 17, 2018 · A Jenkins Admin can execute groovy scripts remotely by sending an HTTP POST request to /script/ url or /scriptText/. May 8, 2017 · In my Jenkins Job configuration, I have selected the This build requires lockable resources option, which allows me to specify a Resource, Label or Groovy Expression (and Additional classpath). My script looks like this : int value=0; Jul 24, 2018 · I want to curl an URL and capture the response into a variable. These groovy scripts can be run either through the web ui, or event loaded as scripts using curl from command line. no need to escape @ character instead of that you need to escape double quotes and $ mark sh "curl --dH \"@\${Tom}\" http://google. g installing plugins, setting configuration parameters. I had the following error: hudson. I found that wrapping the commands in a pair of I am having difficulty sending a curl request within a Groovy script. This page also shows how to test it with JenkinsRules from jenkins-test-harness. ← Previous Post Using a shell script within Jenkins Pipeline can help simplify builds by combining multiple steps into a single stage. JsonSlurper as foundation do the following in a Dynamic Parameter's script: Oct 11, 2016 · Using the Pipeline plugin in Jenkins 2. = instructs Jenkins CLI to expect stdin to provide a script to run. input() Returns the object passed in this parameter. Any Groovy (or Java) code you put into the script block is always executed on the Jenkins master server. Active Choice plugin is installed where I can add scripts to Active Choices Parameter. Groovy’s String interpolation support can be confusing to many newcomers to the language. Feb 3, 2024 · Groovy, a powerful language for the Java platform, adds flexibility and power to Jenkins, making your CI/CD pipeline more dynamic and responsive. global-library-examples - for examples of how to write and use the global library on a Jenkins master. runtime. build. If set to any non-null value, the external script may call the following methods: Pipeline. lang. String. This blog post explores how to leverage the power of Jenkins Groovy scripts and GitHub webhooks to create a robust an Nov 17, 2022 · I want to call curl on a webpage with get parameters from the jenkins-groovy-script via sh: sh ("curl http://example. I am using credentials but for some reason I have to urlencode one of the credentials (since it’s used together with sh 'curl ') but it is also used in a “plain” version. Jun 6, 2017 · I am facing an issue which i do not understand, I have written a simple groovy script that when called from the command line works as expected #!/usr/bin/env groovy def jsonParse(def json) { new The following examples are sourced from the the pipeline-examples repository on GitHub and contributed to by various members of the Jenkins project. Here is the full groovy script to list all the Jenkins credentials. def result = manager. from that script i am executing a curl statement where password is required. Jun 1, 2018 · Also, Jenkins CLI offers the possibility to execute groovy scripts remotely using groovy command or execute groovy interactivelly via groovysh. I am using groovy code for generating those commands. In this video I'll go through your question, provide various answers groovy is a subcommand that runs a Groovy script directly on the Jenkins master, without a wrapper shell. it immediately returns a 403 (Forbidden) response instead of a 401 (Unauthorized) response, so make sure to send the authentication information from the first request (aka "preemptive authentication"). . x, how can I access a Groovy variable that is defined somewhere at stage- or node-level from within a sh step? Simple example: node { stage ('Test Stage' I am trying to create a Jenkins pipeline where I need to execute multiple shell commands and use the result of one command in the next command or so. More information is available here . jenkins: How to make a curl request with json in jenkins pipeline groovy script Thanks for taking the time to learn more. Mar 21, 2023 · Hello, I have the following pipeline: @Library ("ourLibrary@master") _ pipeline { agent any stages { stage ('Ask Vault') { steps { script { ourLibrary. com Using curl POST with variables defined in bash script functions json, bash, curl, javascript-objects asked by AGleasonTU on 05:52PM - 10 Jun 13 UTC Nov 13, 2018 · Does Jenkins actually respect the shebang? (If not, the [[ will probably raise an error. curl in pipelineJob JobDSL like below: pipelineJob ("my-pipeline") { parameters { credentialsParam ('je… Jan 2, 2019 · How do I use Jenkins credentials in groovy script? To retrieve Jenkins credentials, you should import cloudbees credentials specific libraries. The following idiom is potentially less secure, as the secret is interpolated by Groovy and so (for example) typical operating system process listings will accidentally Allows the Pipeline script to pass structured objects to the external Groovy script and receive structured return values. when I curl a command and echo its output I get the correct response as below Jenkins has long shipped with an embedded Groovy engine to provide advanced scripting capabilities for admins and users alike. result def build_number = manager. Oct 19, 2017 · I'm trying to upload some binaries to Artifactory by using Jenkins Pipeline script. See examples of CURL management in a declarative way. Starting with basic examples and progressing to more complex scenarios, this cheat sheet provides a solid foundation for using Jenkins Pipeline effectively. Feb 2, 2023 · Use HTTP Request Plugin in Jenkins pipelines as an alternative to raw CURL commands. This guide will take you through the basics to more advanced uses of Groovy scripts in Jenkins, with practical examples to reinforce your understanding. When I write the script to return a list of arbitrary Scripts not permitted to use staticMethod org. I have the following code in my pipeline: // def P4_PROJECT_GLOBAL_OPTIONS_STRING = "-p \"%P4_POR… Apr 27, 2019 · Note that Jenkins does not do any authorization negotiation. Sep 7, 2023 · Overview:- Automation is key to achieving efficient and reliable Continuous Integration and Continuous Deployment (CI/CD) pipelines. Jenkinsfile - epic Jenkinsfile template - full of real-world tricks from production vars/ - Groovy Shared Library reusable functions Additional Jenkins scripts are available in my HariSekhon/DevOps-Bash-tools repo for Jenkins Rest API and Jenkins Groovy scripts for the Admin Script Console, and Jenkins-on-Kubernetes in my HariSekhon/Kubernetes Mar 22, 2012 · How can I get a list of installed Jenkins plugins? I searched the Jenkins Remote Access API document, but it was not found. I used the same exemple from Artifactory documentation, but it doesn't work. So I had to put the actual functionality into a shell script, that does a call to curl, which in turn needs quoting for the POST parameters aso. May 8, 2020 · I have tried the below command to execute my groovy in jenkins script console to disable CSRF in v2. Feb 21, 2018 · It works as mentioned with the Groovy Post-Build Plugin, yet without any extra quoting within the string that gets executed. With that, you can now run scripts on Jenkins without leaving the comfort of your command line. 440. Jul 29, 2019 · How to use CURL command in groovy script Asked 6 years, 3 months ago Modified 3 years, 5 months ago Viewed 18k times Also, Jenkins CLI offers the possibility to execute groovy scripts remotely using groovy command or execute groovy interactively via groovysh. groovy Groovy script using cdancy/jenkins-rest The cdancy/jenkins-rest client greatly simplifies REST API access. You want the secret to be expanded by the shell as an environment variable. Example of a groovy library that can be re-used in a Jenkins environment (e. How do I use those credentials with e. < feeds the contents of the Groovy file to jenkinsCli via stdin (where it is listening, thanks to =). Administrators can decide whether to approve or reject this signature. For shell that just means if you look as ps, you’ll see the password in the string. I want to use jenkins credential directly inside gr Aug 30, 2022 · At this stage, you should be fairly comfortable with using environment variables and parameters in Jenkins and should have a basic knowledge of the use case of groovy scripts and its importance. If I do the following within my terminal it works fine curl -X POST -H 'C Dec 13, 2023 · So I have a docker container that runs jenkins locally. This video reviews using a shell script in Jenkins Pipeline and the benefits it provides. jenkinsfile-examples - for examples of using Jenkinsfile s checked into repositories. The following Groovy code shows how to authenticate to Jenkins and get some system info: Reference Script Console. Though I intend to try invoking REST API with HTTP Request - as the one answerer has suggested - I'd like to also specifically learn about/understand the original problem RE: non-serializability. e. The shell script also allows users to add or update commands without having to modify each step or stage separately. Jan 7, 2017 · I am trying to make a New Relic deployment API call as a Jenkins build step using the Groovy pipeline. Aug 29, 2018 · I have a requirement where I need to send the status of the jenkins slave to influxdb. There is an extension available for Groovy to perform simple POSTs called http-builder, but I can't for the life of me work out how to make use of it in Jenkins' Groovy installation. output Mar 20, 2016 · The Groovy library in use in the Pipeline plugin we're using should be perfect for this task. Groovy script using cdancy/jenkins-rest This question is a follow-up to Groovy/Jenkins: how to refactor sh (script:"curl ") to URL?. Should I use Jenkins' CLI? Is there a document or example? Apr 12, 2022 · Also I don’t think since your posting, you want to use post variables not get variables (in the url), so you’d want to use -d stackoverflow. g. com/page. Groovy, a powerful language for the Java platform, adds flexibility and power to Jul 20, 2021 · jenkins curl jenkins-pipeline jenkins-groovy jenkins-job-dsl edited Jul 20, 2021 at 18:57 asked Jul 20, 2021 at 16:14 Hammed The repository is broken up into four directories currently: pipeline-examples - for general Pipeline examples. 2. jwri hyo kmjfd qqtym pvvie dlyvzuy yymr axhplb ilxd ftylr qqiii dxkkqx opef qpvyko stfk