OP#253 add build stage prometheus rpm

Jenkinsfile

@@ -9,6 +9,7 @@ pipeline {
     post {
         always {
             deleteDir() /* clean up our workspace */
+            sh 'rm -rf build/ repo/ *.tar.gz *.rpm prometheus.repo'
         }
         success {
             updateGitlabCommitStatus state: 'success'
@@ -73,6 +74,49 @@ pipeline {
         }
       }
 
+      stage('Build Prometheus RPM') {
+            steps {
+                script {
+                    def version = sh(
+                        script: 'curl -s https://api.github.com/repos/prometheus/prometheus/releases/latest | grep \'"tag_name":\' | sed -E \'s/.*\\"([^\\"]+)\\".*/\\\\1/\' | sed \'s/v//\'',
+                        returnStdout: true
+                    ).trim()
+                    echo "Building Prometheus ${version}"
+
+                    def downloadUrl = "https://github.com/prometheus/prometheus/releases/download/v${version}/prometheus-${version}.linux-amd64.tar.gz"
+                    sh "curl -L -o prometheus.tar.gz ${downloadUrl}"
+                    sh 'tar xzf prometheus.tar.gz'
+                    def extractDir = "prometheus-${version}.linux-amd64"
+
+                    // Prepare build directory structure
+                    sh """
+                        mkdir -p build/prometheus/usr/bin build/prometheus/etc/prometheus build/prometheus/usr/share/prometheus
+                        cp ${extractDir}/prometheus build/prometheus/usr/bin/
+                        cp ${extractDir}/promtool build/prometheus/usr/bin/
+                        cp ${extractDir}/prometheus.yml build/prometheus/etc/prometheus/
+                        cp -r ${extractDir}/consoles build/prometheus/usr/share/prometheus/
+                        cp -r ${extractDir}/console_libraries build/prometheus/usr/share/prometheus/
+                    """
+
+                    sh """
+                        fpm -s dir \\
+                            -t rpm \\
+                            -n prometheus \\
+                            --version \${version} \\
+                            --architecture x86_64 \\
+                            --description 'Prometheus monitoring server and time series database' \\
+                            --url 'https://prometheus.io' \\
+                            --license 'Apache-2.0' \\
+                            --vendor 'Prometheus Team' \\
+                            --maintainer 'your-email@example.com' \\
+                            -C build/prometheus \\
+                            -f
+                    """
+                    sh 'rm -rf build/prometheus prometheus.tar.gz ${extractDir}'
+                }
+            }
+        }
+
       stage('update repo') {
         steps {
           sshagent(['edd05eb6-26b5-4c7b-a5cc-ea2ab899f4fa']) {