How to set environment variable in groovy script

How to set environment variable in groovy script. Feb 15, 2019 · steps {. This Groovy script needs access to one of the Jenkins build environment variables, set in the Global Properties section of the build configuration (under Environment Variables). currentThread (). testCase. groovy. toString (); def SDATE = build. Jenkins instance = Jenkins. 0 and perform unzip under /usr/share; Third I download apache-ant-1. I set an arbitrary environment variable in my Jenkinsfile to the contents of scan. May 10, 2017 · Add a comment. to. testSuite. From JVM point of view it doesn't matter whether you set a environment variable at system or user level. Emmanuel Langat. gradle. Everything is fine with this line but it just defines a variable named JAVA_HOME. BUILD_NUMBER. getenv ("variablename") and can look exactly the same either in Groovy or Java. /setfoo. | by Emmanuel Langat | Medium. Jun 16, 2020 · Where the last two parameters are the environment name ( SOME_ENV_VAR) and the value ( ENV_VALUE) The equivalent declarative code would be: stage ("SimpleTestSuite") { agent { label "MachineA" } environment = { SOME_ENV_VAR = ENV_VALUE } steps { echo "Would run" + "path. As others have said, strictly speaking you cannot alter environment variables of the running processs. For variable definitions it is mandatory to either provide a type name explicitly or to use "def" in replacement. pipeline{. Scroll down to the Pipeline section and add the following code: Jan 16, 2020 · If you want this step to pass information to a next one, the easiest is probably to write the values you want to share to a file in the workspace. Dec 28, 2017 · This is not how it's documented to work. Viewed 17k times. a = 1; def bar() {. Any JSR223 element including Assertion have few variables it can use out of the box. Without an example, it's hard to be more specific for your particular problem though. But it cannot be set up globally if agent none is applied for the whole pipeline - it makes sense, because if there is no agent, then environment variables cannot be applied to it. For instance, if you want to define USER_NAME = Joe and USER_ID = 42. Under the System Configuration section, click Configure System. Field @Field def BRANCH_TEST = "master" node { deploy () } def deploy () { echo BRANCH_TEST } Solution 2 (removing def) BRANCH_TEST = "master" node { deploy () } def deploy If you are using the -File parameter to pass your script to powershell. exe -File . Find Add build step in Build section and select Inject environment variables. variable in Jenkins to pass through bat command in Jenkins pipeline. 4. Feb 3, 2024 · Groovy scripting within Jenkins provides an immensely powerful toolset for automating, customizing, and optimizing your CI/CD workflows. I want to use the section "Prepare an environment for the run" in configure. Caveat: Doesn't work in Groovy sandbox. To review, open the file in an editor that reveals hidden Unicode characters. 1. If I do want to do that, I can assign the groovy variable to a shell variable, manipulate the shell variable value, save the modified value in a file and when the shell block ends, read the file into the original groovy variable. Pull Request. In JVM it's not possible to export user defined environment variables. split("=") but groovy doesn't like it. I need information from the first perl script in my second groovy script. So, in this section, I put the following groovy script: Feb 1, 2020 · I am trying to use Jenkins environmental variable with groovy scripts and assign them to environment variable so I can use those variable through out each Jenkins steps. There are two events that triggeres the pipeline 1. TIA Mar 24, 2014 · To set an environment variable for a particular task type, you can use the following code snippet. Push event 2. exe: > set foo=bar && powershell. 4 min read. As the build script executes, it configures Project. def stageTwoWorkSpace = "/path/test2". On the left-hand side of the Jenkins dashboard, click New Item. Add a comment. May 17, 2012 · These are the steps to set them at job level: From the Jenkins web interface, go to Manage Jenkins > Manage Plugins and install the plugin. But if it was possible the following code would do the trick: System. I appreciate that you answer exactly on OP's question, but I found this topic from google, and the next answer helped me Jun 20, 2017 · Set environment variables from Groovy script in Jenkins. The steps to do the same are : Create a new pipeline in Jenkins, named ‘ envvars ’. def mySession = System. when i run the groovy script from soapui: log. If you are using an IDE, go to run, edit configurations, gradle, select gradle task and update the environment variables. responseContent = testRunner. public void test() println k1. curDate = readFile 'outFile'. Remove def from declaration. Use @Field annotation. I am trying to check Environment variable 'CHANGE_ID' ('CHANGE_ID' will be available for Pull Request only). In the Pipeline Script , type the following groovy script. TEXT}" outside the script block then the jenkins console shows False for that step, as expected. env. (env. Sorted by: 1. \script. Feb 13, 2024 · This means that, unless specified, we’ll be able to access any variable we created from any other scope in the code. In this example we list the environment variables using the printenv command of Unix/Linux which we pipe through the Unix sort command so we'll see the environment variables in a sorted list. // public String k1 = "v4" //<-- Have to re-declare the k1 variable to override the value from MyScript. Running batch script C:\Jenkins\workspace\Pipelines\Cube@2>rem @echo Nov 8, 2017 · Add a comment. Setting Variables in JMeter GUI: Open your JMeter test plan in the JMeter GUI. Because it’s ( obviously) a bad idea to put credentials Mar 6, 2019 · It appears that you cannot modify the values of an already existing Job Parameter, so I had to create a new one to be used in the next job step. It doesn't seem to work when I try to load the definition of the parameter from an external script. See the picture below. Open your favorite text editor or Dec 23, 2021 · In Jenkins, any pipeline or job can access and read global environment variables. txt. Oct 7, 2022. To add a new global environment variable using the Jenkins dashboard: 1. A = 2. Run this job and look at the console Jun 24, 2021 · Via Windows batch script/shell command : You can also list all the environment variables by writing the shell command in the groovy script of the Jenkins pipeline. This step is optional but recommended for convenience. Apr 20, 2017 · When you run a shell script, it's done in a sub-shell so it cannot affect the parent shell's environment. groovy This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. runtime. properties. A list of environment variables to set, each in the form VARIABLE=value or VARIABLE= to unset variables otherwise defined. For example: "The directive can also be placed in the stages. If you want to initialize an environment variable with the value of another environment variable in a Jenkinsfile, you can use the env object to reference the existing variable. Environment variables may also be set by Jenkins plugins. Doesn't work at project level and for Default Task type. def [name, value] = str. Jan 10, 2018 · After a lot of search (and struggle), i came up with an easy workaround: As better explained in the jenkins docs for Handling Credentials, when injecting a usernamePassword type credential into an environment variable named VAR_NAME, jenkins automatically generates two other variables ending with _USR and _PSW respectively for usernameVariable and passwordVariable parameters. 2. I DON'T want to have each developer/user set this BUILD_NUMBER in some property file. Binding I'm trying to make this work from a Pipeline Jenkinsfile and so far I to it to work by placing the text of the script inline, as a variable in the Jenkinsfile. echo "New variable: ${env. On Windows: Open the "System Properties" > "Advanced" tab > "Environment Variables. My defined path file is C:/temp/SoapTest/ and I want to create dynamically a new folder , which changes in any new user test so I want to use a defined variable as the name of the folder, so the variable in this case is Affected CI . Groovy Scripts for Business Objects. ps1. agent any. public String k1 = "v1". Before we do that we set a new variable called "color" in the Presently I have hardcoded the path of third party jars as shown in the script below. Sorted by: 3. Follow these simple steps: Step 1: Create a New File. You want to source the script by doing:. Or any other Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Oct 11, 2016 · 10. Set the desired environment variable as VARIABLE_NAME=VALUE pattern. START_DATE May 10, 2016 · Yes, sh is returning the exit status. 0. Thanks, May 6, 2019 · Just reference it as a variable within the shell script, that's it. Jun 10, 2011 · If you have several methods that need to share the same variable, use a field: def a; def foo() {. gradle file in Groovy or a *. get ("user") Share. getenv(). Environment def process_type = build. There is a block called environment, and we can put it at the top pipeline level. Do note thought that Groovy WONT stop you using the variable with def elsewhere which could cause unintended results e. fix=alfa. SOMEVAR = sh script: 'node -v'. How to read the shell variable in groovy / how to assign shell return value to groovy variable. InvokerHelper. and mix script and declarative Jenkins pipeline as: def props. Here , is delimiter. test" } post { always { echo "Archive results" } } } However, when Jan 23, 2020 · 1 Answer. Apr 27, 2019 · I have a script in groovy to create a text file with results . Is there a way to do that (not storing the array result and get the index [0], index [1] from it?). echo "The current date is ${curDate}" ADDENDUM: after this answer was written a new option was added to the sh step, use returnStdout: true to get the result string from the sh call. The environment variable "DOCKER_HOST" would be set to all tasks of the type "Exec". Dec 23, 2021 · 1. Mar 18, 2021 · This is because using def binds the variable to the current scope (which the method contents are not in). txt 36. Currently your best bet is: sh 'date > outFile'. apache-ant-1. Usage. You can add a project property in SOAPUI using groovy with the follow code: testRunner. Env variables set in one stage are not supposed to be accessible in subsequent stages. transform. print a; Just declare the variable at class or script scope, then access it from inside your methods or closures. 6 days ago · In the build configuration window, we select the “Inject environment variables” option in the “Add build step” combo box. e. Then I need to export those environment variables out the sh step, into a withEnv step to be available to another step. Jan 3, 2022 · Finally, we use the environment variables in the shell commands. json. , with a help of a JDBC Driver (MySQL JDBC Connector). GroovyObject 2. How to set an environment variable from Jenkinsfile. We invoke it using the sh command of the Jenkins Pipeline. def VERSION. EnvVars import hudson. Load 7 more related Feb 23, 2017 · The globally set properties/environment variables were only available inside a node step. Jan 29, 2021 · I'm trying to set environment variables in a jenkins pipeline script. Setting Global Environment Variable. codehaus. For ex: in Bash, we set a variable var1=${BUILD_NUMBER:-"0"} which will set var1 to a valid Jenkins BUILD number if it's available and set to a value, otherwise if it's NULL, then var1 = "0". Here is the code import hudson. Feb 5, 2020 · I'm trying to set an environment variable in a Jenkins pipeline job based on a parameter passed into the job; this way I can use the environment variable in every stage of the pipeline that requires it. For a simple example: Dec 21, 2020 · Set environment variables from Groovy script in Jenkins. This is required by the Groovy parser. 2 Create environment variable from parameters in Jenkins. g. setPropertyValue ("yourProp", yourValue ) Using your code: import groovy. 2 and perform unzip under /usr/share; So I get the following under /usr/share directory. It is assumed that you want to use the literal string 'A' as the key (even though there is a variable named A in scope. executable. @kylestephens Add the following line before it build = Thread. It is better to be specific when using them like env. See Ted's answer for an explanation on using def. I tried using a switch statement in the environment block: Apr 18, 2016 · Database Scripts – We will write a few simple Groovy Scripts to interact with the database for creating a Database Table, reading the records from the table, truncating the table (wiping off the records), dropping a table etc. environment "DOCKER_HOST", "tcp://localhost:2375". each{ e -> println e} and from that point everything is fine and I can freely use variables Environments and Countries in later steps. Follow. To run a script we only need to run: groovy <scriptname>. Another common use for environment variables is to set or override "dummy" credentials in build or test scripts. In Jenkins > Global Tool Configuration > JDK installation > I have added JDK7 and its name is oracle-7u80; Similarly under Maven installation, I have added Maven 3. Aug 12, 2021 · 1. SetBuildEnvVars. metaClass. variables) def logger = config['out'] def envvars = new HashMap() Step 5: Set Environment Variables (Optional) To use Groovy from any directory in your command prompt or terminal, you can add Groovy's 'bin' directory to your system's 'PATH' environment variable. There are following basic types of variable in Groovy as Apr 2, 2017 · 4. Mar 28, 2012 · Modified 11 years, 11 months ago. getVariables(). 5 install and named it mvn. Global Variables May 16, 2017 · Here is the correct syntax to conditionally set a variable in the environment section. Sep 3, 2022 · You can use the Elvis operator ?: that uses the provided value if it satisfies Groovy truth. environment {. It's a bug in version 2. Modify groovy method call with if Mar 25, 2015 · The job is parameterized and provides the user with the ability to set many values, one of which is "InstallVersion" (default value is -1). ·. Or you can create a global environment variable witten here. I want to assign the array item into variable directly using groovy like this: def str = "xyz=abc". getTestStepByName("TestStepName"). expand('${#Env#API_HOST}') i get null or an empty string. Jul 23, 2021 · Almost same as first one, but script now look like that: Environments. One of the variable is vars which is basically a map of JMeter stored variables. I had a similar problem as I wanted one specific pipeline to provide variables and many other ones using it to get this variables. script {. Dec 17, 2019 · Set environment variables from Groovy script in Jenkins. " Under Nov 3, 2017 · We then use a Groovy script to get the list of choices. exe, no other PowerShell code can be used to set an environment variable for the script to access, so instead you can set your environment variables in the CMD environment before calling powershell. Jan 25, 2018 · 1. groovy 3. VAR rather than just VAR. Apr 18, 2012 · Instead I was able to use build. If you use: map. Click OK to confirm. echo "${env. txt as: version=1. All I was doing was posting simple examples that work for me, to be helpful. Reference . Dec 15, 2015 · The following script is an example that will run in the GroovyConsole. I won't go into specifics about this job, but, here's how we refer to "JENKINS_TRUNK_LABEL" within a Groovy script. repositories { flatDir { dirs 'D:\\lib' } } I have created an environment variable "Third_Party" in enviroment variable: Third_Party=D:\lib How can I use this variable i. Go to your job Configure screen. Create a new Pipeline job in Jenkins. And question is - How to to define variable on first script, so it will pass variable across whole job? Jul 27, 2016 · Groovy: variables in method names with '??' double question marks. ). Jun 16, 2016 · node('master') { // PULL IN ENVIRONMENT VARIABLES // Jenkins makes these variables available for each job it runs def buildNumber = env. Apr 7, 2016 · I am trying to read the environment variables in Groovy Postbuild step. 7. This is the Environment variables may also be set by Jenkins plugins. In your case, it would be setting it in the root pipeline: pipeline { environment { FILENAME = readFile This occurs when a user-controlled variable (generally an environment variable, usually a parameter passed to the build) that contains special characters (e. Here’s an example of the environment block (for a full example, see further below ): // Set one environment variable named FAVOURITE_FRUIT environment { FAVOURITE_FRUIT = 'tomato' } Then, to use your variables, use this syntax: . Set it up for a Pipeline script like the previous one, but set the Script Path to the Jenkinsfile in the script subdirectory. map[A] = 2. Writing Your First Groovy Script. Create a parameter action for the current thread. How to change the value of a boolean var inside a method? 0. This will work with recent versions of Jenkins and DSL plugin: def BUILD_NUMBER = getBinding(). 5 if you face this issue and your global properties will be available anywhere in the script. BUILD_URL}" } Mar 2, 2017 · echo "False" > scan. Solution 1 (using @Field) import groovy. getenv("SESSIONNAME") ?: "Dfault" It will work unexpectedly and use the default value if the provided value exists and is e. May 7, 2016 · Here is a solution that uses the getContext step to retrieve and print the complete set of environment variables, including pipeline parameters, for the current context. So if pipeline is triggred by Push event and If check the 'CHANGE_ID Sep 14, 2018 · WorkflowScript: 4: Environment variable values must either be single quoted, double quoted, or function calls. Jenkins withEnv and Shell Scripts. 0. APP or using simple quotes around ${APP} but it didn't work either. printit() // prints 'asdf'. The Console Output looks like this: Using Jenkins Pipeline Environment Variables with LambdaTest Jenkins Plugin Jul 23, 2017 · My thought was to create an environment variable that is set based on a custom method (in perhaps Groovy in shared library), and that method would simply look at the current value for env. JsonSlurper. Now we can use these environment variables in any stage, say in the Jun 26, 2018 · I can't edit the value of the groovy variable, even temporarily within the shell block. appName I also tried various changes like using env. 12. I know I could accomplish something like this by executing the tool and ansible within the same sh block. TEXT = readFile 'scan. Now, we can use any of our environment variables by surrounding the name in $ {}: 6. here is my full Code: The behaviour of Jenkinsfile should change according to the trigger. The code to obtain value of such variable is System. Dec 11, 2014 · 1 Answer. Using the "pipeline utility steps" plugin, you can define general vars available to all stages from a properties file. For example, let props. The only way I've been able to override the value of an inherited variable is to re-declare the variable. Ex: releaseModule. project. RELEASE_DEPLOY_ENV = "PROD" // Likely set as a pipeline parameter. Right click the test plan, then select Add > Config Element > User Defined Variables. According to the documentation, you can also set global environment variables if you later want to use the value of the variable in other parts of your script. 8. As we’ve seen from basic to advanced examples, with Groovy, almost anything is possible, allowing for a level of dynamism and responsiveness that is hard to achieve with other tools. Oct 7, 2022 · An introduction to Jenkins environment variables, parameters and use of groovy scripts. However, assuming you want to "do something like getenv" in order to get the values of certain variables following execution of your script, you can do something like this: def map = [:] def envAsText = ['sh', '-c Nov 27, 2019 · How to use groovy env. / \ $ & % ^ > < | ;) is passed to the sh, bat, powershell, or pwsh steps using Groovy interpolation. getPropertyValue("response") Aug 27, 2014 · 1 Answer. Not using def doesn't bind the scope allowing it to be used anywhere in the script. expand('${#Env#API_HOST}') the host is still empty. Any environment defined at this level will be available at any stage in this pipeline. Share. Oct 5, 2023 · Groovy Installed: Follow the steps in our previous blog post on “Setting Up the Groovy Development Environment” to install Groovy and set up your environment. 3. toString(delegate) } 'asdf'. model. Jenkins Pipeline: Set environment variable based on parameter. I am able to read the values of parameters passed to builds but unable to read the values of parameters which are set in one of my Execute Windows batch command . Additionally, we set up an environment variable called "JENKINS_TRUNK_LABEL". 5. BRANCH and simply have a little logic to set the value of the target deploy environment. when i run loadtestrunner with a step including: def host = context. how to use both Groovy-defined and OS system variable in a multi-line shell script within Jenkins Groovy 0 groovy. WORKSPACE def buildUrl = env. Feb 5, 2015 · Sorted by: 10. adding a def DEBUG = 0 in the method Oct 13, 2011 · Add a comment. MASTER_DEPLOY_ENV = "TEST" // Likely set as a pipeline parameter. how to assign a jenkins Sep 28, 2017 · Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand Nov 10, 2020 · at the stage level, if you want to define environment variables local to a stage. Jan 10, 2017 · 1. 4 of Pipeline plugin. } Try to put this block after 'steps {' in first stage of your pipeline. sh This executes it in the context of the current shell, not as a sub shell. set jenkins environment variable in Variables in Groovy can be defined in two ways − using the native syntax for the data type or the next is by using the def keyword. But I cannot take out Groovy map objects. Mar 1, 2019 · In Jenkins1 we had a script to set environment variables, something like that : Jenkins CI Pipeline Scripts not permitted to use method groovy. We will see what these scopes mean and to tests this we will run Groovy scripts. any idea on how i can resolve this? am i setting the environment variable correctly? Jan 8, 2018 · environment can be set up globally (for the whole pipeline) and per stage (check official documentation). PROCESSTYPE. sh "printenv | sort". Now, let’s use withEnv with a shell script. We can then add the required environment variables in the properties content text box. sh '''. MissingPropertyException: No such property: props for class: groovy. I think the best way would be to set some environment variable, and was wondering how that can be realized. They are merged by Windows anyway (specific user variables for specific user sessions, obviously). environment (listener) to retrieve the environment variables as suggested in the responses to this question: Access to build environment variables from a groovy script in a Jenkins build step ( Windows) def config = new HashMap() config. But I can't pass variable Hosts. @ line 4, column 62. "Third_Party" instead of hardcoding the library path in script. 0 My question is what the next steps that I need to do? In order to set groovy environment and begin run groovy scripts ? Gradle scripts are written in either Groovy DSL or Kotlin DSL (domain-specific language). Add a new variable with the desired name and value. – lkisac. getInstance(); Apr 30, 2021 · This is a simple groovy script to just set and print the environment variables in the build's console output. txt'. 28. You need to do something like below if a bash script is required : Set this variable at global or local (function) level where from these can be accessible to sh script: def stageOneWorkSpace = "/path/test1". Alternatively, if you are executing gradle commands using terminal, just type 'export KEY=VALUE', and your job is done. A build script configures a project and is associated with an object of type Project. putAll(binding. kts file in Kotlin. The build script is either a *. How to inject environment variables from Groovy script in Jenkins piplenine. Now I am using the above two installs in the Pipeline script: pipeline {. Dec 30, 2020 at 19:13. } If I do. BUILD_NUMBER def workspace = env. Under the earlier version of Jenkins, we were able to get this environment variable value using the following code: Aug 31, 2013 · @konsolebox question name sounds like "Shell script to set environment variables" - the most part of community found this question just to solve problem of running this kind of script from the current shell (source or . 1. Maybe this helps. lang. Refer to the documentation of the specific plugins for environment variable names and descriptions for those plugins. Other than that, remember that you can also use "withEnv". Let’s dive into writing your first Groovy program. Solutions are. printit { -> println org. Requirement : Open a text file read the lines using shell and store the value in groovy and get the parameter for each line . withEnv(["NEW_VAR=${env. You use Declarative pipeline, not Scripted pipeline syntax. Dec 16, 2021 · The variable is declared like this at the beginning of the file def APP = body. I'm trying to call a powershell script If you don't mind polluting the namespace on Object 's metaClass, you can monkey patch it with something like this: Object. printit isn't the greatest name, but print, println and dump are all taken. I created a my-set-env-variables pipeline Mar 31, 2017 · 1 Answer. In shell script call them like below. info context. User Defined Variables row is creating a JMeter variable, so you can get your value Justin in JSR223 using vars. NEW_VAR}" In this example, NEW_VAR is a new environment variable that gets its value from OLD_VAR, an Aug 23, 2015 · Second I download groovy-1. I just tried the first example (the first two code blocks I wrote above), which is an external shell script called by a pipeline job, and it works. txt like so: script {. put('JAVA_HOME', 'path_to_java_home') You need to define environment variable on the OS level. BRANCH_NAME) == 'trunk') ? '': $(en ^ What the best way to define variables and eval their values in scope of pipeline. OLD_VAR}"]) {. May 14, 2016 · I have two scripts in the pre-build step in a Jenkins job, the first one a perl script, the second a system groovy script using the groovy plugin. But what you can do is force them in as parameters to the script: When you add the Scriptler build step into your job, select the option "Define script parameters" Add a parameter for each environment variable you want to pass in. environment. On the left-hand side of the Jenkins dashboard, click Manage Jenkins. BUILD_URL // PRINT ENVIRONMENT TO JOB echo "workspace directory is ${workspace}" echo "build URL is ${env. So the only content is the string "False". set jenkins environment variable in pipeline. Here is an example of what I envision The Scriptler Groovy script doesn't seem to get all the environment variables of the build. Apr 10, 2019 · I need to execute a tool in a sh block that sets multiple environment variables. false or [] , but for all non-empty/non-false values it will work. . Upgrade to 2. Further to Joachim's answer, if you want to add entries to an existing map and the keys are variables, use: def map = [:] def A = 'abc'. – Nov 17, 2018 · Set environment variables from Groovy script in Jenkins. Yes, you can use env variables by calling them with their name but this is bad practice which can cause issues. 2 groovy-1. Enter the name Environment Variable s in the appropriate field and select Pipeline as the item type. ld xs sq lw ew vz es se by lk