Use Dockerfiles inside Jenkinsfiles

CreateDataset.dockerfile

@@ -0,0 +1,9 @@
+FROM ubuntu:latest
+
+ADD get-data.sh /get-data.sh
+ADD prepare_dataset.py /prepare_dataset.py
+
+RUN apt-get update
+RUN apt-get install -y python3 python3-pip unzip
+RUN pip install pandas
+RUN pip install scikit-learn

DatasetStats.dockerfile

@@ -0,0 +1 @@
+FROM ubuntu:latest

JenkinsfileCreateDataset

@@ -21,16 +21,30 @@ pipeline {
       )
    }
    stages {
+      stage('Checkout') {
+         steps {
+            sh 'rm -rf ium_z487183'
+            sh 'git clone https://git.wmi.amu.edu.pl/s487183/ium_z487183.git'
+         }
+      }
       stage('Prepare data') {
          steps {
             withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}", "KAGGLE_KEY=${params.KAGGLE_KEY}"]) {
-               sh './get-data.sh'
-               sh 'python3 prepare_dataset.py'
+               sh 'ium_z487183/get-data.sh'
+               sh 'python3 ium_z487183/prepare_dataset.py'
             }
          }
       }
       stage('Archive artifacts') {
+         agent { 
+            dockerfile {
+               filename 'CreateDataset.dockerfile'
+               dir      'ium_z487183'
+               reuseNode true
+            }
+         }
          steps {
+            withEnv(["CUTOFF=${params.CUTOFF}"]) {
                archiveArtifacts 'X_test.csv'
                archiveArtifacts 'X_val.csv'
                archiveArtifacts 'X_train.csv'
@@ -41,3 +55,4 @@ pipeline {
          }
       }
    }
+}

JenkinsfileDatasetStats

@@ -8,13 +8,22 @@ pipeline {
          )
       }
     stages {
-      stage('Copy artifacts') {
+      stage('Checkout') {
          steps {
-            copyArtifacts filter: 'X_test.csv,X_val.csv,X_train.csv,Y_test.csv,Y_val.csv,Y_train.csv', fingerprintArtifacts: true, projectName: 'z487183-create-dataset', selector: workspace()
+            sh 'rm -rf ium_z487183'
+            sh 'git clone https://git.wmi.amu.edu.pl/s487183/ium_z487183.git'
          }
       }
       stage('Prepare stats') {
+         agent { 
+            dockerfile {
+               filename 'DatasetStats.dockerfile'
+               dir      'ium_z487183'
+               reuseNode true
+            }
+         }
          steps {
+            copyArtifacts filter: 'X_test.csv,X_val.csv,X_train.csv,Y_test.csv,Y_val.csv,Y_train.csv', fingerprintArtifacts: true, projectName: 'z487183-create-dataset', selector: workspace()
             sh './prepare-stats.sh'
             archiveArtifacts 'stats.txt'
          }

prepare-stats.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
+rm -f stats.txt
 touch stats.txt
 wc -l X_test.csv >> stats.txt
 wc -l X_val.csv >> stats.txt