pipeline {
  agent { label 'ubuntu-18.04' }
  options { checkoutToSubdirectory('src') }
  environment {
    CONAN_USER_HOME = "${env.WORKSPACE}"
    REMOTE = "${env.CONAN_REMOTE}"
    PROFILE_x86_64 = 'clang-6.0-linux-x86_64'
    PROFILE_x86 = 'clang-6.0-linux-x86'
    PROFILE_armv8 = 'gcc-7.3.0-linux-aarch64'
    PROFILE_coverage = 'gcc-7.3.0-linux-x86_64'
    CPUS = """${sh(returnStdout: true, script: 'nproc').trim()}"""
    USER = 'includeos'
    CHAN_LATEST = 'latest'
    CHAN_STABLE = 'stable'
    COVERAGE_DIR = "${env.COVERAGE_DIR}/${env.JOB_NAME}"
    BINTRAY_CREDS = credentials('devops-includeos-user-pass-bintray')
    SRC = "${env.WORKSPACE}/src"
  }

  stages {
    stage('Setup') {
      steps {
        sh script: "ls -A | grep -v src | xargs rm -r || :", label: "Clean workspace"
        sh script: "conan config install https://github.com/includeos/conan_config.git", label: "conan config install"
        script { VERSION = sh(script: "conan inspect -a version $SRC | grep version | cut -d ' ' -f 2", returnStdout: true).trim() }
      }
    }
    stage('Unit test and coverage') {
      when { changeRequest() }
      steps {
        dir('code_coverage') {
          sh script: "rm -r $COVERAGE_DIR || :", label: "Setup"
          sh script: "conan install $SRC/test -pr $PROFILE_coverage -s build_type=Debug", label: "conan install"
          sh script: ". ./activate.sh && cmake -DCOVERAGE=ON -DCODECOV_HTMLOUTPUTDIR=$COVERAGE_DIR $SRC/test", label: "Cmake"
          sh script: ". ./activate.sh && make -j $CPUS coverage", label: "Make coverage"
        }
      }
      post {
        success {
           echo "Code coverage: ${env.COVERAGE_ADDRESS}/${env.JOB_NAME}"
        }
      }
    }
    stage('Export recipe') {
      steps {
        sh script: "conan export $SRC $USER/$CHAN_LATEST", label: "IncludeOS"
        sh script: "conan export $SRC/src/chainload $USER/$CHAN_LATEST", label: "Chainloader"
        sh script: "conan export $SRC/lib/LiveUpdate $USER/$CHAN_LATEST", label: "liveupdate"
      }
    }
    stage('build includeos') {
      parallel {
        stage('x86') {
          stages {
            stage ('Build IncludeOS nano') {
              steps {
                build_conan_package("$SRC", "$USER/$CHAN_LATEST", "$PROFILE_x86", "nano")
              }
            }
            stage ('Build chainloader x86') {
              steps {
                build_conan_package("$SRC/src/chainload", "$USER/$CHAN_LATEST", "$PROFILE_x86")
              }
            }
          }
        }
        stage('x86_64') {
          stages {
            stage ('Build IncludeOS') {
              steps {
                build_conan_package("$SRC", "$USER/$CHAN_LATEST", "$PROFILE_x86_64")
              }
            }
            stage('Build liveupdate') {
              steps {
                build_conan_package("$SRC/lib/LiveUpdate", "$USER/$CHAN_LATEST", "$PROFILE_x86_64")
              }
            }
          }
        }
        stage('armv8') {
          stages {
            stage ('Build IncludeOS nano') {
              steps {
                build_conan_package("$SRC", "$USER/$CHAN_LATEST", "$PROFILE_armv8", "nano")
              }
            }
          }
        }
      }
    }

    stage('Integration tests') {
      when { changeRequest() }
      steps {
        dir('integration') {
          sh script: "conan install $SRC/test/integration -pr $PROFILE_x86_64", label: "Conan install"
          sh script: ". ./activate.sh; cmake $SRC/test/integration -DSTRESS=ON -DCMAKE_BUILD_TYPE=Debug", label: "Cmake"
          sh script: "make -j $CPUS", label: "Make"
          sh script: "ctest -E stress --output-on-failure --schedule-random", label: "Tests"
          sh script: "ctest -R stress -E integration --output-on-failure", label: "Stress test"
        }
      }
    }

    stage('Upload to bintray') {
      when {
        anyOf {
          branch 'master'
          branch 'dev'
          buildingTag()
        }
      }
      parallel {
        stage('Latest release') {
          steps {
            upload_package("includeos", "$CHAN_LATEST")
            upload_package("liveupdate", "$CHAN_LATEST")
            upload_package("chainloader", "$CHAN_LATEST")
          }
        }
        stage('Stable release') {
          when { buildingTag() }
          steps {
            sh script: "conan copy --all includeos/$VERSION@$USER/$CHAN_LATEST $USER/$CHAN_STABLE", label: "Copy includeos to stable channel"
            upload_package("includeos", "$CHAN_STABLE")
            sh script: "conan copy --all liveupdate/$VERSION@$USER/$CHAN_LATEST $USER/$CHAN_STABLE", label: "Copy liveupdate to stable channel"
            upload_package("liveupdate", "$CHAN_STABLE")
            sh script: "conan copy --all chainloader/$VERSION@$USER/$CHAN_LATEST $USER/$CHAN_STABLE", label: "Copy chainiloader to stable channel"
            upload_package("chainloader", "$CHAN_STABLE")
          }
        }
      }
    }
  }
}

def build_conan_package(String src, user_chan, profile, platform="") {
  sh script: "platform=${platform}; conan create --not-export $src $user_chan -pr ${profile} \${platform:+-o platform=$platform}", label: "Build with profile: $profile"
}

def upload_package(String package_name, channel) {
  sh script: """
    conan user -p $BINTRAY_CREDS_PSW -r $REMOTE $BINTRAY_CREDS_USR
    conan upload --all -r $REMOTE $package_name/$VERSION@$USER/$channel
  """, label: "Upload $package_name to bintray channel: $channel"
}