Swap-Aggregator-Subgraph/node_modules/dockerode/lib/image.js

var util = require('./util');

/**
 * Represents an image
 * @param {Object} modem docker-modem
 * @param {String} name  Image's name
 */
var Image = function(modem, name) {
  this.modem = modem;
  this.name = name;
};

Image.prototype[require('util').inspect.custom] = function() { return this; };

/**
 * Inspect
 * @param  {Function} callback Callback, if specified Docker will be queried.
 * @return {Object}            Name only if callback isn't specified.
 */
Image.prototype.inspect = function(callback) {
  var self = this;

  var opts = {
    path: '/images/' + this.name + '/json',
    method: 'GET',
    statusCodes: {
      200: true,
      404: 'no such image',
      500: 'server error'
    }
  };

  if(callback === undefined) {
    return new this.modem.Promise(function(resolve, reject) {
      self.modem.dial(opts, function(err, data) {
        if (err) {
          return reject(err);
        }
        resolve(data);
      });
    });
  } else {
    this.modem.dial(opts, function(err, data) {
      if (err) return callback(err, data);
      callback(err, data);
    });
  }
};

/**
 * Distribution
 * @param  {Function} callback Callback, if specified Docker will be queried.
 * @return {Object}            Name only if callback isn't specified.
 */
Image.prototype.distribution = function(opts, callback) {
  var args = util.processArgs(opts, callback);
  var self = this;

  var fopts = {
    path: '/distribution/' + this.name + '/json',
    method: 'GET',
    statusCodes: {
      200: true,
      401: 'no such image',
      500: 'server error'
    },
    authconfig: (args.opts) ? args.opts.authconfig : undefined
  };

  if(args.callback === undefined) {
    return new this.modem.Promise(function(resolve, reject) {
      self.modem.dial(fopts, function(err, data) {
        if (err) {
          return reject(err);
        }
        resolve(data);
      });
    });
  } else {
    this.modem.dial(fopts, function(err, data) {
      if (err) return args.callback(err, data);
      args.callback(err, data);
    });
  }
};

/**
 * History
 * @param  {Function} callback Callback
 */
Image.prototype.history = function(callback) {
  var self = this;
  var opts = {
    path: '/images/' + this.name + '/history',
    method: 'GET',
    statusCodes: {
      200: true,
      404: 'no such image',
      500: 'server error'
    }
  };

  if(callback === undefined) {
    return new this.modem.Promise(function(resolve, reject) {
      self.modem.dial(opts, function(err, data) {
        if (err) {
          return reject(err);
        }
        resolve(data);
      });
    });
  } else {
    this.modem.dial(opts, function(err, data) {
      if (err) return callback(err, data);
      callback(err, data);
    });
  }
};

/**
 * Get
 * @param  {Function} callback Callback with data stream.
 */
Image.prototype.get = function(callback) {
  var self = this;
  var opts = {
    path: '/images/' + this.name + '/get',
    method: 'GET',
    isStream: true,
    statusCodes: {
      200: true,
      500: 'server error'
    }
  };

  if(callback === undefined) {
    return new this.modem.Promise(function(resolve, reject) {
      self.modem.dial(opts, function(err, data) {
        if (err) {
          return reject(err);
        }
        resolve(data);
      });
    });
  } else {
    this.modem.dial(opts, function(err, data) {
      if (err) return callback(err, data);
      callback(err, data);
    });
  }
};

/**
 * Push
 * @param  {Object}   opts     Push options, like 'registry' (optional)
 * @param  {Function} callback Callback with stream.
 * @param  {Object}   auth     Registry authentication
 */
Image.prototype.push = function(opts, callback, auth) {
  var self = this;
  var args = util.processArgs(opts, callback);
  var isStream = true;
  if (args.opts.stream === false) {
    isStream = false;
  }
  var optsf = {
    path: '/images/' + this.name + '/push?',
    method: 'POST',
    options: args.opts,
    authconfig: args.opts.authconfig || auth,
    isStream: isStream,
    statusCodes: {
      200: true,
      404: 'no such image',
      500: 'server error'
    }
  };

  delete optsf.options.authconfig;

  if(callback === undefined) {
    return new this.modem.Promise(function(resolve, reject) {
      self.modem.dial(optsf, function(err, data) {
        if (err) {
          return reject(err);
        }
        resolve(data);
      });
    });
  } else {
    this.modem.dial(optsf, function(err, data) {
      callback(err, data);
    });
  }
};

/**
 * Tag
 * @param  {Object}   opts     Tag options, like 'repo' (optional)
 * @param  {Function} callback Callback
 */
Image.prototype.tag = function(opts, callback) {
  var self = this;
  var optsf = {
    path: '/images/' + this.name + '/tag?',
    method: 'POST',
    options: opts,
    statusCodes: {
      200: true, // unofficial, but proxies may return it
      201: true,
      400: 'bad parameter',
      404: 'no such image',
      409: 'conflict',
      500: 'server error'
    }
  };

  if(callback === undefined) {
    return new this.modem.Promise(function(resolve, reject) {
      self.modem.dial(optsf, function(err, data) {
        if (err) {
          return reject(err);
        }
        self.output = data;
        resolve(self);
      });
    });
  } else {
    this.modem.dial(optsf, function(err, data) {
      callback(err, data);
    });
  }
};

/**
 * Removes the image
 * @param  {[Object]}   opts     Remove options (optional)
 * @param  {Function} callback Callback
 */
Image.prototype.remove = function(opts, callback) {
  var self = this;
  var args = util.processArgs(opts, callback);


  var optsf = {
    path: '/images/' + this.name + '?',
    method: 'DELETE',
    statusCodes: {
      200: true,
      404: 'no such image',
      409: 'conflict',
      500: 'server error'
    },
    options: args.opts
  };


  if(args.callback === undefined) {
    return new this.modem.Promise(function(resolve, reject) {
      self.modem.dial(optsf, function(err, data) {
        if (err) {
          return reject(err);
        }
        resolve(data);
      });
    });
  } else {
    this.modem.dial(optsf, function(err, data) {
      args.callback(err, data);
    });
  }
};

module.exports = Image;