| commit | author | age | ||
| 5de2af | 1 | <?php |
| M | 2 | |
| 3 | /* | |
| 4 | Copyright (c) 2013, Marius Cramer, pixcept KG | |
| 5 | All rights reserved. | |
| 6 | ||
| 7 | Redistribution and use in source and binary forms, with or without modification, | |
| 8 | are permitted provided that the following conditions are met: | |
| 9 | ||
| 10 | * Redistributions of source code must retain the above copyright notice, | |
| 11 | this list of conditions and the following disclaimer. | |
| 12 | * Redistributions in binary form must reproduce the above copyright notice, | |
| 13 | this list of conditions and the following disclaimer in the documentation | |
| 14 | and/or other materials provided with the distribution. | |
| 15 | * Neither the name of ISPConfig nor the names of its contributors | |
| 16 | may be used to endorse or promote products derived from this software without | |
| 17 | specific prior written permission. | |
| 18 | ||
| 19 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | |
| 20 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 21 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
| 22 | IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
| 23 | INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | |
| 24 | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 26 | OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
| 27 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, | |
| 28 | EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 | */ | |
| 30 | ||
| 31 | class cronjob_monitor_system_update extends cronjob { | |
| b1a6a5 | 32 | |
| MC | 33 | // job schedule |
| 34 | protected $_schedule = '0 * * * *'; | |
| 35 | protected $_run_at_new = true; | |
| 36 | ||
| 37 | private $_tools = null; | |
| 38 | ||
| 39 | /* this function is optional if it contains no custom code */ | |
| 40 | public function onPrepare() { | |
| 41 | global $app; | |
| 42 | ||
| 43 | parent::onPrepare(); | |
| 44 | } | |
| 45 | ||
| 46 | /* this function is optional if it contains no custom code */ | |
| 47 | public function onBeforeRun() { | |
| 48 | global $app; | |
| 49 | ||
| 50 | return parent::onBeforeRun(); | |
| 51 | } | |
| 52 | ||
| 53 | public function onRunJob() { | |
| 54 | global $app, $conf; | |
| 55 | ||
| 7c2179 | 56 | $app->uses('getconf'); |
| MC | 57 | $server_config = $app->getconf->get_server_config($conf['server_id'], 'server'); |
| 58 | if($server_config['monitor_system_updates'] == 'n') return; | |
| 59 | ||
| b1a6a5 | 60 | /* used for all monitor cronjobs */ |
| MC | 61 | $app->load('monitor_tools'); |
| 62 | $this->_tools = new monitor_tools(); | |
| 63 | /* end global section for monitor cronjobs */ | |
| 64 | ||
| 5de2af | 65 | /* the id of the server as int */ |
| M | 66 | $server_id = intval($conf['server_id']); |
| 67 | ||
| 68 | /** The type of the data */ | |
| b1a6a5 | 69 | |
| MC | 70 | |
| 5de2af | 71 | $type = 'system_update'; |
| M | 72 | |
| 73 | /* This monitoring is only available on Debian or Ubuntu */ | |
| 74 | if (file_exists('/etc/debian_version')) { | |
| 75 | ||
| 76 | /* | |
| 77 | * first update the "apt database" | |
| 78 | */ | |
| 96c95a | 79 | shell_exec('while fuser /var/lib/apt/lists/lock >/dev/null 2>&1 ; do sleep 2; done; apt-get update'); |
| 5de2af | 80 | |
| M | 81 | /* |
| 82 | * Then test the upgrade. | |
| 83 | * if there is any output, then there is a needed update | |
| 84 | */ | |
| 96c95a | 85 | $aptData = shell_exec('while fuser /var/lib/dpkg/lock >/dev/null 2>&1 || fuser /var/lib/apt/lists/lock >/dev/null 2>&1 ; do sleep 2; done; apt-get -s -qq dist-upgrade'); |
| 5de2af | 86 | if ($aptData == '') { |
| M | 87 | /* There is nothing to update! */ |
| 88 | $state = 'ok'; | |
| 89 | } else { | |
| 90 | /* | |
| 91 | * There is something to update! this is in most cases not critical, so we can | |
| 92 | * do a system-update once a month or so... | |
| 93 | */ | |
| 94 | $state = 'info'; | |
| 95 | } | |
| 96 | ||
| 97 | /* | |
| 98 | * Fetch the output | |
| 99 | */ | |
| 100 | $data['output'] = $aptData; | |
| 101 | } elseif (file_exists('/etc/gentoo-release')) { | |
| 102 | ||
| 103 | /* | |
| 104 | * first update the portage tree | |
| 105 | */ | |
| 106 | ||
| 107 | // In keeping with gentoo's rsync policy, don't update to frequently (every four hours - taken from http://www.gentoo.org/doc/en/source_mirrors.xml) | |
| 108 | $do_update = true; | |
| 109 | if (file_exists('/usr/portage/metadata/timestamp.chk')) { | |
| 110 | $datetime = file_get_contents('/usr/portage/metadata/timestamp.chk'); | |
| 111 | $datetime = trim($datetime); | |
| 112 | ||
| 113 | $dstamp = strtotime($datetime); | |
| 114 | if ($dstamp) { | |
| 115 | $checkat = $dstamp + 14400; // + 4hours | |
| 116 | if (mktime() < $checkat) { | |
| 117 | $do_update = false; | |
| 118 | } | |
| 119 | } | |
| 120 | } | |
| 121 | ||
| 122 | if ($do_update) { | |
| 123 | shell_exec('emerge --sync --quiet'); | |
| 124 | } | |
| 125 | ||
| 126 | /* | |
| 127 | * Then test the upgrade. | |
| 128 | * if there is any output, then there is a needed update | |
| 129 | */ | |
| 130 | $emergeData = shell_exec('glsa-check -t affected'); | |
| 131 | if ($emergeData == '') { | |
| 132 | /* There is nothing to update! */ | |
| 133 | $state = 'ok'; | |
| 134 | $data['output'] = 'No unapplied GLSA\'s found on the system.'; | |
| 135 | } else { | |
| 136 | /* There is something to update! */ | |
| 137 | $state = 'info'; | |
| 138 | $data['output'] = shell_exec('glsa-check -pv --nocolor affected 2>/dev/null'); | |
| 139 | } | |
| 140 | } elseif (file_exists('/etc/SuSE-release')) { | |
| 141 | ||
| 142 | /* | |
| 143 | * update and find the upgrade. | |
| 144 | * if there is any output, then there is a needed update | |
| 145 | */ | |
| 146 | $aptData = shell_exec('zypper -q lu'); | |
| 147 | if ($aptData == '') { | |
| 148 | /* There is nothing to update! */ | |
| 149 | $state = 'ok'; | |
| 150 | } else { | |
| 151 | /* | |
| 152 | * There is something to update! this is in most cases not critical, so we can | |
| 153 | * do a system-update once a month or so... | |
| 154 | */ | |
| 155 | $state = 'info'; | |
| 156 | } | |
| 157 | ||
| 158 | /* | |
| 159 | * Fetch the output | |
| 160 | */ | |
| 161 | $data['output'] = shell_exec('zypper lu'); | |
| 162 | } else { | |
| 163 | /* | |
| 164 | * It is not Debian/Ubuntu, so there is no data and no state | |
| 165 | * | |
| 166 | * no_state, NOT unknown, because "unknown" is shown as state | |
| 167 | * inside the GUI. no_state is hidden. | |
| 168 | * | |
| 169 | * We have to write NO DATA inside the DB, because the GUI | |
| 170 | * could not know, if there is any dat, or not... | |
| 171 | */ | |
| 172 | $state = 'no_state'; | |
| 173 | $data['output'] = ''; | |
| 174 | } | |
| 175 | ||
| 176 | $res = array(); | |
| 177 | $res['server_id'] = $server_id; | |
| 178 | $res['type'] = $type; | |
| 179 | $res['data'] = $data; | |
| 180 | $res['state'] = $state; | |
| 181 | ||
| 182 | //* Ensure that output is encoded so that it does not break the serialize | |
| 183 | //$res['data']['output'] = htmlentities($res['data']['output']); | |
| b1a6a5 | 184 | $res['data']['output'] = htmlentities($res['data']['output'], ENT_QUOTES, 'UTF-8'); |
| 5de2af | 185 | |
| M | 186 | /* |
| 187 | * Insert the data into the database | |
| 188 | */ | |
| 189 | $sql = 'REPLACE INTO monitor_data (server_id, type, created, data, state) ' . | |
| cc7a82 | 190 | 'VALUES (?, ?, UNIX_TIMESTAMP(), ?, ?)'; |
| MC | 191 | $app->dbmaster->query($sql, $res['server_id'], $res['type'], serialize($res['data']), $res['state']); |
| 5de2af | 192 | |
| M | 193 | /* The new data is written, now we can delete the old one */ |
| 194 | $this->_tools->delOldRecords($res['type'], $res['server_id']); | |
| b1a6a5 | 195 | |
| MC | 196 | parent::onRunJob(); |
| 197 | } | |
| 198 | ||
| 199 | /* this function is optional if it contains no custom code */ | |
| 200 | public function onAfterRun() { | |
| 201 | global $app; | |
| 202 | ||
| 203 | parent::onAfterRun(); | |
| 204 | } | |
| 5de2af | 205 | |
| M | 206 | } |
| 207 | ||
| 208 | ?> | |
