我正在尝试创建一个名为groovy1.txt的文件,其内容为“使用Groovy方式处理文件很容易”。
注意:我不想使用外壳程序来创建此文件,而是想使用Groovy来实现。
我的詹金斯管道中有以下脚本。
node { def file1 = new File('groovy1.txt') file1.write 'Working with files the Groovy way is easy.\n' sh 'ls -l' // Expecting the file groovy1.txt should present with the content mentioned above }
但是它会抛出FileNotFound(权限被拒绝)错误,如下所示
java.io.FileNotFoundException: groovy1.txt (Permission denied) at java.io.FileOutputStream.open0(Native Method) at java.io.FileOutputStream.open(FileOutputStream.java:270) at java.io.FileOutputStream.<init>(FileOutputStream.java:213) at java.io.FileOutputStream.<init>(FileOutputStream.java:162) at java.io.FileWriter.<init>(FileWriter.java:90) at org.codehaus.groovy.runtime.ResourceGroovyMethods.write(ResourceGroovyMethods.java:740) at org.codehaus.groovy.runtime.dgm$1035.doMethodInvoke(Unknown Source) at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1213) at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1022) at org.codehaus.groovy.runtime.callsite.PojoMetaClassSite.call(PojoMetaClassSite.java:47) at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113) at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:157) at org.kohsuke.groovy.sandbox.GroovyInterceptor.onMethodCall(GroovyInterceptor.java:23) at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SandboxInterceptor.onMethodCall(SandboxInterceptor.java:104) at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:155) at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:159) at com.cloudbees.groovy.cps.sandbox.SandboxInvoker.methodCall(SandboxInvoker.java:17) at WorkflowScript.run(WorkflowScript:3) at ___cps.transform___(Native Method) at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:57) at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:109) at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:82) at sun.reflect.GeneratedMethodAccessor257.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72) at com.cloudbees.groovy.cps.impl.ConstantBlock.eval(ConstantBlock.java:21) at com.cloudbees.groovy.cps.Next.step(Next.java:83) at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174) at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163) at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:122) at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:261) at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163) at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.access$101(SandboxContinuable.java:34) at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.lambda$run0$0(SandboxContinuable.java:59) at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.GroovySandbox.runInSandbox(GroovySandbox.java:108) at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.run0(SandboxContinuable.java:58) at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:174) at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:332) at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$200(CpsThreadGroup.java:83) at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:244) at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:232) at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:64) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:131) at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28) at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:59) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Finished: FAILURE
Jenkins Pipeline提供writeFile了可用于在作业的工作空间内写入文件的步骤。
writeFile
看下面的例子:
node { writeFile file: 'groovy1.txt', text: 'Working with files the Groovy way is easy.' sh 'ls -l groovy1.txt' sh 'cat groovy1.txt' }
运行此管道脚本将生成以下输出:
[Pipeline] node Running on Jenkins in /var/jenkins_home/workspace/test-pipeline [Pipeline] { [Pipeline] writeFile [Pipeline] sh [test-pipeline] Running shell script + ls -l groovy1.txt -rw-r--r-- 1 jenkins jenkins 42 Jul 8 16:38 groovy1.txt [Pipeline] sh [test-pipeline] Running shell script + cat groovy1.txt Working with files the Groovy way is easy.[Pipeline] } [Pipeline] // node [Pipeline] End of Pipeline Finished: SUCCESS
使用Java File 正如乔恩小号在评论中提到,爪哇new File("${env.WORKSPACE}/groovy1.txt")将工作 只 如果你的节点步骤主节点上执行- 如果它得到从属节点上执行,然后你的管道代码将失败。您可以检查以下堆栈溢出线程以获取更多信息
File
正如乔恩小号在评论中提到,爪哇new File("${env.WORKSPACE}/groovy1.txt")将工作 只 如果你的节点步骤主节点上执行- 如果它得到从属节点上执行,然后你的管道代码将失败。您可以检查以下堆栈溢出线程以获取更多信息
new File("${env.WORKSPACE}/groovy1.txt")