How to Pass Environment Variable defined in Buildspec to Groovy Script as Argument In Build Phase

Question

I am Calling Groovy file In Build Command of the buildspec.yml and Would Like to Initialize An Variable in the Groovy script with An Environment Variable defined in Buildspec. How to get the Argument and initialize Variable with the Argument inside groovy. Below is my groovy script and Command.

groovysh check.groovy $fileNameList

import hudson.model.*


def nameList=fileNameList.tokenize(',')
def finalNameList=[]
for (i=0 ; i< nameList.size();i++)
{
println(nameList[i])
def sonarname="**/*"+nameList[i]+".html"
println(sonarname)
finalNameList.add(sonarname)
}
println(finalNameList)
String result = finalNameList.join(",")
def map = [sonarNameList: result]
println(map)
println(Sonar_Analysis)
return map

Need Initialize Variable fileNameList with Environment Variable $fileNameList defined in Buildspec.yml How to Implement this

Answer 1

Define an environment variable in your buildspec and pass it to your function. You can then set your environment variables in CodeBuild console.

  env:
    variables:
       fileNameList: "abc, def"

  build:
    commands:
      - groovysh check.groovy ${fileNameList}