flm01/server/drupal/modules/logger/logger.drush.inc

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<?php
//
// logger.drush.inc : drush support for the logger module
// Copyright (c) 2008-2009 jokamajo.org
// 2010 flukso.net
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
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// $Id$
//
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/**
* Implementation of hook_drush_command().
*/
function logger_drush_command() {
$items = array();
$items['logger create node'] = array(
'callback' => '_logger_create_node',
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'description' => 'Create a new sensor node entry.',
'arguments' => array(
'serial' => 'Sensor node serial number.',
'country' => 'Destination country.',
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'uid' => 'User ID.',
),
'options' => array(
'--pipe' => 'Returns a space delimited list of created entries.',
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),
);
$items['logger assign node'] = array(
'callback' => '_logger_assign_node',
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'description' => 'Assign a sensor node to a user.',
'arguments' => array(
'serial' => 'Sensor node serial number.',
'uid' => 'User ID.',
),
);
$items['logger config meter'] = array(
'callback' => '_logger_config_meter',
'description' => 'Configure a specific meter.',
'arguments' => array(
'meter' => 'Meter ID.',
'type' => 'Meter type.',
'function' => 'Meter function.',
'phase' => 'Meter phase. Only applicable in case of type = electricity.',
'constant' => 'Meter constant. Only applicable in case of type = electricity.',
'unit' => 'Meter unit.',
),
'options' => array(
'--pipe' => 'Returns ok.',
),
);
$items['logger token'] = array(
'callback' => '_logger_token',
'description' => 'Create tokens for meter/sensorIDs.',
'arguments' => array(
'meter' => 'Create a token for one specific meterID.',
'permissions' => 'Set non-default permissions for this token.',
),
);
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return $items;
}
/**
* Drush command callbacks.
*/
function _logger_create_node($serial, $country ="", $uid = 0) {
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// guard against duplicating entries for the same S/N
$count = db_result(db_query("SELECT COUNT(device) FROM {logger_devices} WHERE serial = %d", $serial));
if ($count > 0) {
drush_set_error('LOGGER_CREATE_SERIAL_DUPLICATE', dt('The S/N: @serial already exists.', array('@serial' => $serial)));
}
else {
if ($uid > 0) {
$result = db_query("INSERT INTO {logger_users} (uid, private) VALUES (%d, %d)", $uid, 0);
if (!$result) drush_set_error('LOGGER_CREATE_USERS_ENTRY', dt('Error creating a user entry for @uid.', array('@uid' => $uid)));
}
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// create an entry in the {logger_devices} table
$device = md5(uniqid(rand(), TRUE));
$sha = md5(uniqid(rand(), TRUE));
$created = time();
$result = db_query("INSERT INTO {logger_devices} (device, serial, uid, sha, created, country) VALUES ('%s', %d, %d, '%s', %d, '%s')", $device, $serial, $uid, $sha, $created, $country);
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if (!$result) drush_set_error('LOGGER_CREATE_DEVICE_ENTRY', dt('Error creating a device entry for @device.', array('@device' => $device)));
if (!drush_get_error()) {
drush_log(dt('Successfully created the device/key: @device / @key for S/N: @serial', array('@device' => $device, '@key' => $sha, '@serial' => $serial)), 'ok');
$pipe[] .= 'DEVICE='.$device;
$pipe[] .= 'KEY='.$sha;
}
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// create an entry in the {logger_meters} table
for ($i = 0; $i < 4; $i++) {
$permissions = 62;
$meter = md5(uniqid(rand(), TRUE));
$token = md5(uniqid(rand(), TRUE));
$path = new stdClass();
$path->root = DRUPAL_ROOT .'/'. drupal_get_path('module', 'logger');
$path->base = $path->root .'/data/base/';
$path->night = $path->root .'/data/night/';
$result = db_query("INSERT INTO {logger_meters} (meter, uid, device, created) VALUES ('%s', %d, '%s', %d)", $meter, $uid, $device, $created);
$insert = db_query("INSERT INTO {logger_tokens} (token, meter, permissions) VALUES ('%s', '%s', %d)", $token, $meter, $permissions);
if (!($result && $insert)) drush_set_error('LOGGER_CREATE_METER_ENTRY', dt('Error creating meter entry for @meter.', array('@meter' => $meter)));
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// create the meter base rrd
if (!file_exists($path->base . $meter .'.rrd')) {
$command = $path->root .'/rrdtool create '. $path->base . $meter .'.rrd -b 1199487600 -s 60 DS:meter:DERIVE:8640000:0:20 RRA:AVERAGE:0.5:1:1440 RRA:AVERAGE:0.5:15:672 RRA:AVERAGE:0.5:1440:365 RRA:AVERAGE:0.5:10080:520';
system($command, $return);
if (!($return == 0)) {
drush_set_error('LOGGER_CREATE_RRD_BASE_ERROR', dt('Error creating the base @meter rrd.', array('@meter' => $meter)));
}
}
// create the meter night rrd
if (!file_exists($path->night . $meter .'.rrd')) {
$command = $path->root .'/rrdtool create '. $path->night . $meter .'.rrd -b 1199487600 -s 86400 DS:meter:GAUGE:8640000:0:20 RRA:AVERAGE:0.5:1:365 RRA:AVERAGE:0.5:7:520';
system($command, $return);
if (!($return == 0)) {
drush_set_error('LOGGER_CREATE_RRD_NIGHT_ERROR', dt('Error creating the night @meter rrd.', array('@meter' => $meter)));
}
}
if (!drush_get_error()) {
drush_log(dt('Successfully created the meter: @meter with token: @token', array('@meter' => $meter, '@token' => $token)), 'ok');
$pipe[] .= 'SENSOR'.$i.'='.$meter;
}
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}
// Space delimited list for use by other scripts. Set the --pipe option.
drush_print_pipe(implode(' ', $pipe));
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}
}
function _logger_assign_node($serial, $country, $uid) {
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// check the existence of S/N
$device = db_result(db_query("SELECT device FROM {logger_devices} WHERE serial = %d", $serial));
if ($device == '') {
drush_set_error('LOGGER_ASSIGN_SERIAL_NON_EXISTENT', dt('The S/N: @serial does not exist.', array('@serial' => $serial)));
}
else {
db_query("UPDATE {logger_devices} SET uid = %d, country = '%s' WHERE serial = %d", $uid, $country, $serial);
db_query("UPDATE {logger_meters} SET uid = %d WHERE device = '%s'", $uid, $device);
$result = db_query("INSERT INTO {logger_users} (uid, private) VALUES (%d, %d)", $uid, 0);
if (!$result) drush_log(dt('uid: @uid already exists in the {logger_users} table', array('@uid' => $uid)), 'notice');
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}
if (!drush_get_error()) drush_log(dt('Successfully assigned uid: @uid to S/N: @serial', array('@uid' => $uid, '@serial' => $serial)), 'ok');
}
function _logger_config_meter($meter, $type, $function, $phase, $constant, $unit) {
$result = db_query("UPDATE {logger_meters} SET type = '%s', function = '%s', phase = %d, constant = %d, unit = '%s' WHERE meter = '%s'", $type, $function, $phase, $constant, $unit, $meter);
drush_log(dt('Successfully updated meter: @meter', array('@meter' => $result)), 'ok');
drush_print_pipe('ok');
}
function _logger_tokens($meter = "", $permissions = 62) {
if ($meter == "") {
$result = db_query("SELECT meter FROM {logger_meters}");
while ($meter = db_fetch_object($result)) {
$count = db_result(db_query("SELECT COUNT(meter) FROM {logger_tokens} WHERE meter = '%s'", $meter->meter));
if ($count == 0) {
$token = md5(uniqid(rand(), TRUE));
$insert = db_query("INSERT INTO {logger_tokens} (token, meter, permissions) VALUES ('%s', '%s', %d)", $token, $meter->meter, $permissions);
if (!$insert) {
drush_set_error('LOGGER_CREATE_TOKEN_ENTRY', dt('Error creating token entry for @meter.', array('@meter' => $meter->meter)));
}
else {
drush_log(dt('Created an entry in {logger_tokens} with token: @token and meter: @meter', array('@token' => $token , '@meter' => $meter->meter)), 'ok');
}
}
}
}
}