mecano/lib/service/remove.js

Common functions for system deployment.

// Generated by CoffeeScript 1.11.1
module.exports = function(options) {
  var cacheonly;
  options.log({
    message: "Entering service.remove",
    level: 'DEBUG',
    module: 'mecano/lib/service/remove'
  });
  if (typeof options.argument === 'string') {
    if (options.name == null) {
      options.name = options.argument;
    }
  }
  if (options.manager == null) {
    options.manager = options.store['mecano:service:manager'];
  }
  if (!options.name) {
    throw Error("Invalid Name: " + (JSON.stringify(options.name)));
  }
  options.log({
    message: "Remove service " + options.name,
    level: 'INFO',
    module: 'mecano/lib/service/remove'
  });
  cacheonly = options.cacheonly ? '-C' : '';
  this.execute({
    cmd: "if which yum >/dev/null; then exit 1; fi\nif which apt-get >/dev/null; then exit 2; fi",
    code: [1, 2],
    unless: options.manager,
    relax: true,
    shy: true
  }, function(err, status, stdout, stderr, signal) {
    if (err) {
      throw err;
    }
    options.manager = (function() {
      switch (signal) {
        case 1:
          return 'yum';
        case 2:
          return 'apt';
      }
    })();
    if (options.cache) {
      return options.store['mecano:service:manager'] = options.manager;
    }
  });
  return this.execute({
    cmd: function() {
      switch (options.manager) {
        case 'yum':
          return "if ! rpm -qa --qf \"%{NAME}\n\" | grep -w '" + options.name + "'; then exit 3; fi;\nyum remove -y " + cacheonly + " '" + options.name + "'";
        case 'apt':
          return "if ! dpkg -l | grep \'^ii\' | awk \'{print $2}\' | grep -w '" + options.name + "'; then exit 3; fi;\napt-get remove -y " + cacheonly + " '" + options.name + "'";
      }
    },
    code_skipped: 3
  }, function(err, removed) {
    if (err) {
      throw Error("Invalid Service Name: " + options.name);
    }
    return options.log(removed ? {
      message: "Service removed",
      level: 'WARN',
      module: 'mecano/lib/service/remove'
    } : {
      message: "Service already removed",
      level: 'INFO',
      module: 'mecano/lib/service/remove'
    });
  });
};