mecano/lib/db/user/index.js

Common functions for system deployment.

// Generated by CoffeeScript 1.11.1
var db;

module.exports = function(options) {
  var cmd_password_change, cmd_password_is_invalid, cmd_user_create, cmd_user_exists, k, ref, ref1, v;
  if (options.db == null) {
    options.db = {};
  }
  ref = options.db;
  for (k in ref) {
    v = ref[k];
    if (options[k] == null) {
      options[k] = v;
    }
  }
  if (!options.host) {
    throw Error('Missing option: "host"');
  }
  if (!options.admin_username) {
    throw Error('Missing option: "admin_username"');
  }
  if (!options.admin_password) {
    throw Error('Missing option: "admin_password"');
  }
  if (!options.username) {
    throw Error('Missing option: "username"');
  }
  if (!options.password) {
    throw Error('Missing option: "password"');
  }
  if (!options.engine) {
    throw Error('Missing option: "engine"');
  }
  options.engine = options.engine.toLowerCase();
  if ((ref1 = options.engine) !== 'mysql' && ref1 !== 'postgres') {
    throw Error("Unsupport engine: " + (JSON.stringify(options.engine)));
  }
  if (options.port == null) {
    options.port = 5432;
  }
  switch (options.engine) {
    case 'mysql':
      cmd_user_exists = db.cmd(options, "SELECT User FROM mysql.user WHERE User='" + options.username + "'") + (" | grep " + options.username);
      cmd_user_create = db.cmd(options, "CREATE USER " + options.username + " IDENTIFIED BY '" + options.password + "';");
      cmd_password_is_invalid = db.cmd(options, {
        admin_username: null,
        admin_password: null
      }, '\\dt') + " 2>&1 >/dev/null | grep -e '^ERROR 1045.*'";
      cmd_password_change = db.cmd(options, "SET PASSWORD FOR " + options.username + " = PASSWORD ('" + options.password + "');");
      break;
    case 'postgres':
      cmd_user_exists = db.cmd(options, "SELECT 1 FROM pg_roles WHERE rolname='" + options.username + "'") + " | grep 1";
      cmd_user_create = db.cmd(options, "CREATE USER " + options.username + " WITH PASSWORD '" + options.password + "';");
      cmd_password_is_invalid = db.cmd(options, {
        admin_username: null,
        admin_password: null
      }, '\\dt') + " 2>&1 >/dev/null | grep -e '^psql:\\sFATAL.*password\\sauthentication\\sfailed\\sfor\\suser.*'";
      cmd_password_change = db.cmd(options, "ALTER USER " + options.username + " WITH PASSWORD '" + options.password + "';");
  }
  return this.execute({
    cmd: "signal=3\nif " + cmd_user_exists + "; then\n  echo '[INFO] User already exists'\nelse\n  " + cmd_user_create + "\n  echo '[WARN] User created'\n  signal=0\nfi\nif [ $signal -eq 3 ]; then\n  if ! " + cmd_password_is_invalid + "; then\n    echo '[INFO] Password not modified'\n  else\n    " + cmd_password_change + "\n    echo '[WARN] Password modified'\n    signal=0\n  fi\nfi\nexit $signal",
    code_skipped: 3
  });
};

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