check-for-build.jenkinsfile

/*
 * Copyright OpenSearch Contributors
 * SPDX-License-Identifier: Apache-2.0
 *
 * The OpenSearch Contributors require contributions made to
 * this file be licensed under the Apache-2.0 license or a
 * compatible open source license.
 */

lib = library(identifier: 'jenkins@1.0.4', retriever: modernSCM([
    $class: 'GitSCMSource',
    remote: 'https://github.com/opensearch-project/opensearch-build-libraries.git',
]))

pipeline {
    options {
        timeout(time: 5, unit: 'HOURS')
        buildDiscarder(logRotator(daysToKeepStr: '7'))
    }
    agent none
    environment {
        AGENT_X64 = 'Jenkins-Agent-AL2023-X64-M54xlarge-Docker-Host'
    }
    triggers {
        parameterizedCron '''
            H 1 * * * %INPUT_MANIFEST=2.19.0/opensearch-2.19.0.yml;TARGET_JOB_NAME=distribution-build-opensearch;BUILD_PLATFORM=linux windows;BUILD_DISTRIBUTION=tar rpm deb zip;TEST_MANIFEST=2.19.0/opensearch-2.19.0-test.yml;TEST_PLATFORM=linux;TEST_DISTRIBUTION=tar
            H 4 * * * %INPUT_MANIFEST=1.3.20/opensearch-1.3.20.yml;TARGET_JOB_NAME=distribution-build-opensearch;BUILD_PLATFORM=linux windows;BUILD_DISTRIBUTION=tar rpm deb zip;TEST_MANIFEST=1.3.20/opensearch-1.3.20-test.yml;TEST_PLATFORM=linux;TEST_DISTRIBUTION=tar
            H 4 * * * %INPUT_MANIFEST=3.0.0/opensearch-3.0.0.yml;TARGET_JOB_NAME=distribution-build-opensearch;BUILD_PLATFORM=linux windows;BUILD_DISTRIBUTION=tar rpm deb zip
            H 4 * * * %INPUT_MANIFEST=3.0.0/opensearch-dashboards-3.0.0.yml;TARGET_JOB_NAME=distribution-build-opensearch-dashboards;BUILD_PLATFORM=linux windows;BUILD_DISTRIBUTION=tar rpm deb zip
        '''
    }
    parameters {
        string(
            name: 'INPUT_MANIFEST',
            description: 'Input manifest under the manifests folder, e.g. 2.0.0/opensearch-2.0.0.yml.',
            trim: true
        )
        string(
            name: 'TEST_MANIFEST',
            description: 'Test manifest under the manifests folder, e.g. 2.0.0/opensearch-2.0.0-test.yml. Currently only applicable for distribution-build-opensearch job',
            trim: true
        )
        string(
            name: 'TARGET_JOB_NAME',
            description: 'Job to trigger if build has changed',
            trim: true
        )
        string(
            name: 'BUILD_PLATFORM',
            description: 'Platform to build',
            trim: true
        )
        string(
            name: 'BUILD_DISTRIBUTION',
            description: 'Distribution to build',
            trim: true
        )
        string(
            name: 'TEST_PLATFORM',
            description: 'Platform to test',
            trim: true
        )
        string(
            name: 'TEST_DISTRIBUTION',
            description: 'Distribution to test',
            trim: true
        )
    }
    stages {
        stage('detect docker image + args') {
            agent {
                docker {
                    label AGENT_X64
                    image 'docker/library/alpine:3'
                    registryUrl 'https://public.ecr.aws/'
                    alwaysPull true
                }
            }
            steps {
                script {
                    dockerAgent = detectDockerAgent()
                }
            }
        }
        stage('trigger-build-if-needed') {
            agent {
                docker {
                    label AGENT_X64
                    image dockerAgent.image
                    args dockerAgent.args
                    registryUrl 'https://public.ecr.aws/'
                    alwaysPull true
                }
            }
            steps {
                script {
                    lock(resource: "CheckForBuild-${INPUT_MANIFEST}-${TARGET_JOB_NAME}", skipIfLocked: true) {
                        def sha = getManifestSHA(
                            inputManifest: "manifests/${INPUT_MANIFEST}",
                            jobName: "${TARGET_JOB_NAME}"
                        )
                        if (sha.exists) {
                            echo "Skipping, ${sha.path} already exists."
                        } else {
                            if (TARGET_JOB_NAME != 'distribution-build-opensearch' &&
                                TARGET_JOB_NAME != 'distribution-build-opensearch-dashboards') {
                                error "Job ${TARGET_JOB_NAME} is invalid"
                            }
                            build job: "${TARGET_JOB_NAME}", parameters: [
                            string(name: 'INPUT_MANIFEST', value: "${INPUT_MANIFEST}"),
                            string(name: 'TEST_MANIFEST', value: "${TEST_MANIFEST}"),
                            string(name: 'BUILD_PLATFORM', value: "${BUILD_PLATFORM}"),
                            string(name: 'BUILD_DISTRIBUTION', value: "${BUILD_DISTRIBUTION}"),
                            string(name: 'TEST_PLATFORM', value: "${TEST_PLATFORM}"),
                            string(name: 'TEST_DISTRIBUTION', value: "${TEST_DISTRIBUTION}")
                            ], wait: true

                            echo "Build succeeded, uploading build SHA for that job"
                            buildUploadManifestSHA(
                                inputManifest: "manifests/${INPUT_MANIFEST}",
                                jobName: "${TARGET_JOB_NAME}"
                            )
                        }
                    }
                }
            }
            post {
                always {
                    postCleanup()
                }
            }
        }
    }
    post {
        always {
            node(AGENT_X64) {
                script {
                    postCleanup()
                }
            }
        }
    }
}