121 lines
3.6 KiB
PHP
Executable File
121 lines
3.6 KiB
PHP
Executable File
#!/usr/bin/php
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<?php
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define("NO_SESSION", 1);
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define("SITE_ROOT", realpath(dirname(__file__) . "/../htdocs"));
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require_once SITE_ROOT . "/lib/init.php";
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class PartitionArchiver
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{
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var $keep = 10000;
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var $db_name;
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var $db_user;
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var $db_pass;
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var $db_host;
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var $part_delimiter;
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var $prefix = "singularity_part_";
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var $suffix = ".sql.7z";
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var $part_id;
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var $filename;
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var $cmd;
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function PartitionArchiver($name, $user, $pass, $host)
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{
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$this->db_name = $name;
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$this->db_user = $user;
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$this->db_pass = $pass;
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$this->db_host = $host;
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$this->cmd = "mysqldump"
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. " -u" . escapeshellarg($this->db_user)
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. " -p" . escapeshellarg($this->db_pass)
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. ($this->db_host ? " -h" . escapeshellarg($this->db_host) : "")
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. " " . escapeshellarg($this->db_name);
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}
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function setFilename()
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{
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$files = glob($this->prefix . "*" . $this->suffix);
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if (count($files) === 0)
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{
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$this->part_id = 0;
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}
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else
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{
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$max = 0;
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for ($i =0 ; $i < count($files); $i++)
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{
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if (preg_match("%" . preg_quote($this->prefix) . '(\d+)' . preg_quote($this->suffix) . "%", $files[$i], $m))
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{
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$nr = (int)$m[1];
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if ($max < $nr) $max = $nr;
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}
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}
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$this->part_id = $max;
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}
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++$this->part_id;
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$this->filename = $this->prefix . sprintf("%05d", $this->part_id) . $this->suffix;
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}
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function tableExists($table)
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{
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$q = kl_str_sql("select count(1) as nr from information_schema.tables where table_schema=!s and table_name=!s", $this->db_name, $table);
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if (!$res = DBH::$db->query($q) OR !$row = DBH::$db->fetchRow($res))
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{
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return false;
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}
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$id = $row["nr"];
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return $id == "1";
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}
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function getDelimiterID()
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{
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$q = "select id from reports order by id desc limit 1 offset " . $this->keep;
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if (!$res = DBH::$db->query($q) OR !$row = DBH::$db->fetchRow($res))
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{
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return false;
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}
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$id = $row["id"];
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return $id;
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}
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function backupToS3()
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{
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system("s3cmd --rr sync --recursive --delete-removed --exclude '.git/*' --exclude 'logs/*' " . escapeshellarg(realpath(dirname(__file__) . "/../")) . " s3://singularity-backup/crash-site/");
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}
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function archivePart()
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{
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$retval = 0;
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system($this->cmd . ' history_reports history_raw_reports | 7z a -si ' . escapeshellarg($this->filename) . ' >/dev/null 2>&1', $retval);
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if ($retval !== 0) return false;
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if (!$res = DBH::$db->query("drop table history_reports")) return false;
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if (!$res = DBH::$db->query("drop table history_raw_reports")) return false;
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}
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function partition()
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{
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chdir(realpath(dirname(__file__)));
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$this->part_delimiter = $this->getDelimiterID();
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if (!$this->part_delimiter) return;
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$this->setFileName();
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if ($this->tableExists("history_reports") || $this->tableExists("history_raw_reports"))
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{
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if (!$this->archivePart()) return false;
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}
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}
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}
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$archiver = new PartitionArchiver($DB_NAME, $DB_USER, $DB_PASS, $DB_HOST);
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$archiver->partition();
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var_dump($archiver); |