pipeline {
  agent {
    dockerfile {
      label 'linux'
      dir 'ci'
    }
  }

  parameters {
    string(
      name: 'ITERATIONS',
      description: 'Number of repeated integration test runs',
      defaultValue: params.ITERATIONS ?: '1000'
    )
  }

  environment {
    /* Avoid cache poisoning by other jobs. */
    GOCACHE = "${env.WORKSPACE_TMP}/go-build"
    GOPATH  = "${env.WORKSPACE_TMP}/go"
    RUST_BACKTRACE = 1
  }

  options {
    disableConcurrentBuilds()
    buildDiscarder(logRotator(
      numToKeepStr: '20',
      daysToKeepStr: '30',
    ))
  }

  stages {
    stage('Build') {
      steps {
        /* Node binary is required for integration tests */
        sh 'cargo build'
      }
    }

    stage('Integration tests') {
      steps {
        script {
          int iterations = params.ITERATIONS.toInteger()

          for (int i = 0; i < iterations; i++) {
            echo "Running iteration ${i + 1} of ${iterations}"

            def result = sh(script: 'cargo test ten_nodes_happy', returnStatus: true)

            if (result != 0) {
              error("Test failed on iteration ${i + 1}")
              break
            }
          }
        }
      }
    }
  }
  post {
    failure {
      script {
        def discord = load "${WORKSPACE}/ci/discord.groovy"
        discord.sendMessage(header: 'Nightly Integration Tests Failed')
      }
    }
    success {
      script {
        def discord = load "${WORKSPACE}/ci/discord.groovy"
        discord.sendMessage(header: 'Nightly Integration Tests Passed')
      }
    }
    cleanup { cleanWs() }
  }
}