mecano/lib/ssh/open.js

Common functions for system deployment.

// Generated by CoffeeScript 1.11.1
var connect, fs, misc;

module.exports = {
  handler: function(options) {
    var base, base1, k, ref, ref1, v;
    options.log({
      message: "Entering ssh.open",
      level: 'DEBUG',
      module: 'mecano/lib/ssh/open'
    });
    if (options.ssh == null) {
      options.ssh = {};
    }
    ref = options.ssh;
    for (k in ref) {
      v = ref[k];
      if (options[k] == null) {
        options[k] = v;
      }
    }
    if (options.username == null) {
      options.username = 'root';
    }
    if (options.host == null) {
      options.host = options.ip;
    }
    if (options.port == null) {
      options.port = 22;
    }
    if (options.private_key == null) {
      options.private_key = null;
    }
    if (options.private_key_path == null) {
      options.private_key_path = '~/.ssh/id_rsa';
    }
    if (options.root == null) {
      options.root = {};
    }
    if ((base = options.root).host == null) {
      base.host = options.ip || options.host;
    }
    if ((base1 = options.root).port == null) {
      base1.port = options.port;
    }
    if (((ref1 = this.options.ssh) != null ? ref1.config : void 0) && this.options.ssh.config.host === options.host && this.options.ssh.config.port === options.port && this.options.ssh.config.username === options.username) {
      return;
    }
    this.call({
      unless: options.private_key
    }, function(_, callback) {
      return misc.path.normalize(options.private_key_path, (function(_this) {
        return function(location) {
          return fs.readFile(location, 'ascii', function(err, content) {
            if (err && err.code === 'ENOENT') {
              return callback(Error("Private key doesnt exists: " + (JSON.stringify(location))));
            }
            if (err) {
              return callback(err);
            }
            options.private_key = content;
            return callback();
          });
        };
      })(this));
    });
    this.call({
      relax: true
    }, function(_, callback) {
      return connect(options, (function(_this) {
        return function(err, ssh) {
          if (!err) {
            _this.options.ssh = ssh;
          }
          return callback(err, !!ssh);
        };
      })(this));
    }, function(err, status) {
      if (!err) {
        return this.end();
      }
    });
    this.call({
      "if": options.root.username,
      unless: options.ssh
    }, function() {
      return this.ssh.root({
        public_key: options.public_key
      }, options.root);
    });
    return this.call({
      retry: 3
    }, function(_, callback) {
      return connect(options, (function(_this) {
        return function(err, ssh) {
          if (!err) {
            _this.options.ssh = ssh;
          }
          return callback(err);
        };
      })(this));
    });
  }
};

fs = require('fs');

misc = require('../misc');

connect = require('ssh2-connect');