text: // Copyright (c) Microsoft Corporation
  // All rights reserved.
  //
  // MIT License
  //
  // Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
  // documentation files (the "Software"), to deal in the Software without restriction, including without limitation
  // the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
  // to permit persons to whom the Software is furnished to do so, subject to the following conditions:
  // The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
  //
  // THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
  // BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
  // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  
  
  const generateFrameworkEnv = (frameworkName, config) => {
    const [userName] = frameworkName.split('~');
    const env = {
      PAI_FRAMEWORK_NAME: frameworkName,
      PAI_JOB_NAME: frameworkName,
      PAI_USER_NAME: userName,
      PAI_DEFAULT_FS_URI: '',
      PAI_TASK_ROLE_COUNT: Object.keys(config.taskRoles).length,
      PAI_TASK_ROLE_LIST: Object.keys(config.taskRoles).join(','),
    };
    let tasksNum = 0;
    for (let taskRole of Object.keys(config.taskRoles)) {
      const tasks = config.taskRoles[taskRole];
      tasksNum += (tasks.instances || 1);
      env[`PAI_TASK_ROLE_TASK_COUNT_${taskRole}`] = (tasks.instances || 1);
      env[`PAI_RESOURCE_${taskRole}`] = [
        tasks.resourcePerInstance.gpu,
        tasks.resourcePerInstance.cpu,
        tasks.resourcePerInstance.memoryMB,
        (tasks.extraContainerOptions && 'shmMB' in tasks.extraContainerOptions) ? tasks.extraContainerOptions.shmMB : 0,
      ].join(',');
      env[`PAI_MIN_FAILED_TASK_COUNT_${taskRole}`] =
        (tasks.completion && 'minFailedInstances' in tasks.completion && tasks.completion.minFailedInstances) ?
        tasks.completion.minFailedInstances : 1;
      env[`PAI_MIN_SUCCEEDED_TASK_COUNT_${taskRole}`] =
        (tasks.completion && 'minSucceededInstances' in tasks.completion && tasks.completion.minSucceededInstances) ?
        tasks.completion.minSucceededInstances : (tasks.instances || 1);
    }
    return {
      ...env,
      // backward compatibility
      PAI_USERNAME: userName,
      PAI_TASKS_NUM: tasksNum,
      PAI_JOB_TASK_COUNT: tasksNum,
      PAI_TASK_ROLES_NUM: Object.keys(config.taskRoles).length,
      PAI_JOB_TASK_ROLE_COUNT: Object.keys(config.taskRoles).length,
      PAI_JOB_TASK_ROLE_LIST: Object.keys(config.taskRoles).join(','),
    };
  };
  
  // module exports
  module.exports = {
    generateFrameworkEnv,
  };
  