mecano/lib/service_startup.js

Common functions for system deployment.

// Generated by CoffeeScript 1.9.1
module.exports = function(options, callback) {
  var do_end, do_startuped, modified, startup_add, startup_del;
  if (!options.name) {
    return callback(new Error("Missing required option 'name'"));
  }
  if (options.startup == null) {
    return callback(new Error("Missing required option 'startup'"));
  }
  modified = false;
  do_startuped = (function(_this) {
    return function() {
      return _this.execute({
        cmd: "chkconfig --list " + options.name,
        code_skipped: 1
      }, function(err, registered, stdout, stderr) {
        var c, current_startup, j, len, level, ref, ref1, status;
        if (err) {
          return callback(err);
        }
        if (/^error/.test(stderr)) {
          if (typeof options.log === "function") {
            options.log("Mecano `service_startup`: Invalid chkconfig name for `" + options.name + "` [ERROR]");
          }
          return callback(new Error("Invalid chkconfig name for `" + options.name + "`"));
        }
        current_startup = '';
        if (registered) {
          ref = stdout.split(' ').pop().trim().split('\t');
          for (j = 0, len = ref.length; j < len; j++) {
            c = ref[j];
            ref1 = c.split(':'), level = ref1[0], status = ref1[1];
            if (['on', 'marche'].indexOf(status) > -1) {
              current_startup += level;
            }
          }
        }
        if (options.startup === true && current_startup.length) {
          return do_end();
        }
        if (options.startup === current_startup) {
          return do_end();
        }
        if (registered && options.startup === false && current_startup === '') {
          return do_end();
        }
        modified = true;
        if (options.startup) {
          return startup_add();
        } else {
          return startup_del();
        }
      });
    };
  })(this);
  startup_add = (function(_this) {
    return function() {
      var cmd, i, j, startup_off, startup_on;
      cmd = "chkconfig --add " + options.name + ";";
      if (typeof options.startup === 'string') {
        startup_on = startup_off = '';
        for (i = j = 0; j < 6; i = ++j) {
          if (options.startup.indexOf(i) !== -1) {
            startup_on += i;
          } else {
            startup_off += i;
          }
        }
        if (startup_on) {
          cmd += "chkconfig --level " + startup_on + " " + options.name + " on;";
        }
        if (startup_off) {
          cmd += "chkconfig --level " + startup_off + " " + options.name + " off;";
        }
      } else {
        cmd += "chkconfig " + options.name + " on;";
      }
      return _this.execute({
        cmd: cmd
      }, function(err) {
        if (err) {
          return callback(err);
        }
        if (typeof options.log === "function") {
          options.log("Mecano `service_startup`: " + options.name + " on [INFO]");
        }
        return do_end();
      });
    };
  })(this);
  startup_del = (function(_this) {
    return function() {
      if (typeof options.log === "function") {
        options.log("Mecano `service_startup`: startup off");
      }
      return _this.execute({
        cmd: "chkconfig " + options.name + " off"
      }, function(err) {
        if (err) {
          return callback(err);
        }
        if (typeof options.log === "function") {
          options.log("Mecano `service_startup`: " + options.name + " off [INFO]");
        }
        return do_end();
      });
    };
  })(this);
  do_end = function() {
    if (!modified) {
      if (typeof options.log === "function") {
        options.log("Mecano `service_startup`: " + options.name + " not modified [DEBUG]");
      }
    }
    return callback(null, modified);
  };
  return do_startuped();
};