// this file only: (c) 2020 Kegan Myers, use allowed under the MIT License
pipeline {
  agent any
  stages {
    stage('build') {
      steps {
        checkout scm
        script {
          sh 'git rev-parse HEAD > commit'
          def gitCommit = readFile('commit').trim()
          def registryHost = "registry.terrible.network"
          def imagePath = "terribleplan/folding-at-home-docker-gpu"

          // my registry
          withCredentials([usernamePassword(credentialsId: 'registry-terrible-network', passwordVariable: 'password', usernameVariable: 'username')]) {
            sh "docker login -u '${username}' -p '${password}' 'https://${registryHost}'"
          }
          // docker hub
          withCredentials([usernamePassword(credentialsId: 'docker-hub', passwordVariable: 'password', usernameVariable: 'username')]) {
            sh "docker login -u '${username}' -p '${password}'"
          }

          // my registry
          def sourceImage = "${registryHost}/${imagePath}:${gitCommit}"
          sh "docker build -t '${sourceImage}' ."
          sh "docker tag '${sourceImage}' '${registryHost}/${imagePath}:latest'"
          sh "docker push '${registryHost}/${imagePath}:latest'"

          // docker hub
          sh "docker tag '${sourceImage}' '${imagePath}:${gitCommit}'"
          sh "docker push '${imagePath}:${gitCommit}'"
          sh "docker tag '${sourceImage}' '${imagePath}:latest'"
          sh "docker push '${imagePath}:latest'"
        }
      }
    }
  }
}