ium_s487182/Jenkinsfile

node {
 stage('Preparation') { 
     properties([
         parameters([
             string(
                 defaultValue: 'login',
                 description: 'Kaggle username',
                 name: 'KAGGLE_USERNAME',
                 trim: false
             ),
             password(
                 defaultValue: '',
                 description: 'Kaggle token taken from kaggle.json file, as described in https://github.com/Kaggle/kaggle-api#api-credentials',
                 name: 'KAGGLE_KEY'
             ),
             string(
                 defaultValue: '7999',
                 description: 'Cut off value',
                 name: 'CUT',
                 trim: false
             )
         ])
     ])
 }
 stage('checkout: Check out from version control') {
         checkout scm
 }
 stage('sh: Shell Script') {
     // Run the maven build
     withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}",
              "KAGGLE_KEY=${params.KAGGLE_KEY}" ]) {
         sh 'kaggle datasets download -d mssmartypants/water-quality > output.txt'
         sh 'unzip -o water-quality.zip >> output.txt'
         def csvFile = new File('waterQuality1.csv')
         def lines = csvFile.readLines()
         def cut = ${params.CUT}.toInteger()
         def randomLines = new Random().with { random ->
            (0..lines.size() - 1).sort { random.nextInt() }[0..(cut - 1)].collect { lines[it] }
         }
         def tempFile = new File('temp.csv')
         tempFile.write(randomLines.join('\n'))
         csvFile.text = tempFile.text
         tempFile.delete()
         sh 'python3 create_dataset.py >> output.txt'
         archiveArtifacts artifacts: 'waterQuality.csv, output.txt'
     }
 }
}