Files
Varaverk/Plugin/usr/local/emhttp/plugins/varaverk/include/scheduler.php
T
Gmer4Lfe d0d56ed8b9 scheduler: orch-god toggle model — children managed via master.conf
When orch is ON (god mode):
- Children's toggle state is read from master.conf comment status
- Toggling a child comments/uncomments its line in the *_SCRIPTS array
- Child crons are suppressed in vv_cron_rebuild — orch is the sole trigger
- Children not found in any *_SCRIPTS array are shown disabled (read-only)

When orch is OFF:
- All children flip to off; schedule.json updated immediately
- A child with a cron value + enabled toggle gets its own independent cron entry
- A child with no cron does nothing when enabled

New: vv_conf_script_map() — cached per-request scan of master.conf arrays
New: vv_parse_conf_array_full() — includes commented entries (disabled scripts)
New: vv_conf_toggle_script() — comments/uncomments a script line in master.conf
New: api/conf_toggle.php — endpoint for child toggle → master.conf write
2026-05-24 22:24:14 -04:00

404 lines
17 KiB
PHP

<?php
// Scheduler — manages schedule.json and the Unraid plugin cron file.
// schedule.json is per-host, never synced.
require_once __DIR__ . '/config.php';
require_once __DIR__ . '/confform.php';
define('SCHEDULE_FILE', '/boot/config/plugins/varaverk/schedule.json');
define('CRON_FILE', '/boot/config/plugins/varaverk/varaverk.cron');
function vv_schedule_load(): array {
if (!file_exists(SCHEDULE_FILE)) return [];
$data = json_decode(file_get_contents(SCHEDULE_FILE), true);
return is_array($data) ? $data : [];
}
function vv_schedule_save(array $schedule): bool {
$dir = dirname(SCHEDULE_FILE);
if (!is_dir($dir)) mkdir($dir, 0755, true);
return file_put_contents(SCHEDULE_FILE, json_encode($schedule, JSON_PRETTY_PRINT)) !== false;
}
function vv_schedule_update(string $id, bool $enabled, string $cron, bool $log_enabled = false): bool {
$schedule = vv_schedule_load();
$schedule[$id] = [
'id' => $id,
'enabled' => $enabled,
'cron' => $cron,
'log_enabled' => $log_enabled,
'updated' => date('c'),
];
if (!vv_schedule_save($schedule)) return false;
return vv_cron_rebuild($schedule);
}
function vv_job_flags(string $id): string {
$schedule = vv_schedule_load();
return !empty($schedule[$id]['log_enabled']) ? '--log' : '';
}
function vv_job_log_path(string $id): string {
return LOG_DIR . '/' . preg_replace('/\.sh$/', '.log', $id);
}
function vv_job_stat_path(string $id): string {
return LOG_DIR . '/' . preg_replace('/\.sh$/', '.json', $id);
}
function vv_cron_rebuild(array $schedule): bool {
if (!is_dir(LOG_DIR)) mkdir(LOG_DIR, 0755, true);
$runner = dirname(__DIR__) . '/run_job.sh';
$lines = ["# Varaverk — managed by plugin, do not edit manually"];
$lines[] = "# Regenerated: " . date('Y-m-d H:i:s');
$lines[] = "";
// Build child→orch map so we can suppress a child's independent cron when its orch is enabled.
$childToOrch = [];
$confRaw = file_get_contents(CONF_DIR . '/master.conf') ?: '';
foreach (glob(SCRIPTS_DIR . '/Orchestrators/*.sh') ?: [] as $orchPath) {
$orchId = 'Orchestrators/' . basename($orchPath);
$content = file_get_contents($orchPath) ?: '';
preg_match_all('/\$[A-Z_]+\/(?:\.\.\/)?([A-Za-z][A-Za-z0-9_.\-]*\/[A-Za-z0-9_.\-]+\.sh)/', $content, $m1);
foreach ($m1[1] as $rel) $childToOrch[$rel] = $orchId;
preg_match_all('/\$\{([A-Z_]+_SCRIPTS)\[@\]\}/', $content, $refs);
foreach (array_unique($refs[1] ?? []) as $var) {
foreach (vv_parse_conf_array_full($confRaw, $var) as $item) $childToOrch[$item['path']] = $orchId;
}
}
$scriptsDir = SCRIPTS_DIR;
foreach ($schedule as $entry) {
if (empty($entry['enabled']) || empty($entry['cron']) || empty($entry['id'])) continue;
// Event-triggered jobs are handled by static event scripts, not cron.
if (str_starts_with($entry['cron'], '@array_')) continue;
$id = $entry['id'];
// When a child's orch is enabled it is the sole trigger — suppress independent cron.
if (isset($childToOrch[$id]) && !empty($schedule[$childToOrch[$id]]['enabled'])) continue;
$script = "$scriptsDir/$id";
$flags = !empty($entry['log_enabled']) ? ' --log' : '';
$lines[] = "{$entry['cron']} bash \"$runner\" \"$id\" \"$script\"$flags";
}
$lines[] = "";
// Write to the plugin cron file; update_cron merges all plugin *.cron files into /etc/cron.d/root.
if (file_put_contents(CRON_FILE, implode("\n", $lines)) === false) return false;
exec('/usr/local/sbin/update_cron');
// Remove legacy direct cron file left from before update_cron migration — prevents duplicate job firing.
@unlink('/etc/cron.d/varaverk');
return true;
}
// Extract the suggested cron and label from a bash script header.
// Looks for: # Schedule: */7 * * * * (every 7 minutes via User Scripts plugin)
function vv_script_suggested_cron(string $path): array {
if (!file_exists($path)) return ['cron' => '', 'label' => ''];
$lines = array_slice(file($path) ?: [], 0, 30);
foreach ($lines as $raw) {
$raw = rtrim($raw);
if (!preg_match('/^#\s*Schedule:\s*(.+)$/i', $raw, $m)) continue;
$tail = trim($m[1]);
$parts = preg_split('/\s+/', $tail, 6);
$cron = implode(' ', array_slice($parts, 0, 5));
$label = isset($parts[5]) ? trim($parts[5], '() ') : '';
return ['cron' => $cron, 'label' => $label];
}
return ['cron' => '', 'label' => ''];
}
// Parse user_script_plug-in.sh into an array of script blocks.
// Each block: title, schedule, desc (array of lines), scripts (array of {rel, cron})
function vv_parse_user_script_template(): array {
$file = SCRIPTS_DIR . '/user_script_plug-in.sh';
if (!file_exists($file)) return [];
$lines = file($file, FILE_IGNORE_NEW_LINES);
$prefix = rtrim(SCRIPTS_DIR, '/') . '/';
$blocks = [];
$cur = null;
foreach ($lines as $line) {
// Block header: # ── TITLE ──...
if (preg_match('/^# ── (.+?) ─/', $line, $m)) {
if ($cur) $blocks[] = $cur;
$cur = ['title' => trim($m[1]), 'schedule' => '', 'desc' => [], 'scripts' => []];
continue;
}
if (!$cur) continue;
// Schedule / Background — captured but not added to desc
if (preg_match('/^# (Schedule|Background):\s+(.+)$/i', $line, $m)) {
if (strtolower($m[1]) === 'schedule') $cur['schedule'] = trim($m[2]);
continue;
}
// Sunday block inline cron: # 0 6 * * 0 bash /path/script.sh [args]
if (preg_match('/^#\s+(\S+ +\S+ +\S+ +\S+ +\S+)\s+bash\s+(\S+\.sh)/', $line, $m)) {
$rel = str_replace($prefix, '', trim($m[2]));
$cur['scripts'][] = ['rel' => $rel, 'cron' => preg_replace('/\s+/', ' ', trim($m[1]))];
continue;
}
// Standard bash line: # bash /prefix/path/script.sh [args]
if (preg_match('/^# bash\s+(\S+\.sh)/', $line, $m)) {
$rel = str_replace($prefix, '', $m[1]);
// Only add primary command (dedupe by rel)
$rels = array_column($cur['scripts'], 'rel');
if (!in_array($rel, $rels)) {
$cur['scripts'][] = ['rel' => $rel, 'cron' => ''];
}
continue;
}
// Description line
if (preg_match('/^# ?(.*)$/', $line, $m)) {
$inner = $m[1];
if (!preg_match('/^[─━=\-]{3,}\s*$/', $inner) && !preg_match('/^█/', $inner)) {
$cur['desc'][] = $inner;
}
}
}
if ($cur) $blocks[] = $cur;
return $blocks;
}
// Extract a one-line description from a bash script header.
// Supports two patterns:
// 1. # PURPOSE (or # DESCRIPTION) block — returns first non-separator line after it
// 2. First meaningful comment line after the banner
function vv_script_description(string $path): string {
if (!file_exists($path)) return '';
$lines = array_slice(file($path) ?: [], 0, 50);
$purposeNext = false;
$first = '';
foreach ($lines as $raw) {
$raw = rtrim($raw);
if (str_starts_with($raw, '#!')) continue; // shebang
if (!str_starts_with($raw, '#')) continue; // non-comment
$inner = ltrim(substr($raw, 1)); // strip leading #
if ($inner === '') continue; // blank
if (preg_match('/^[\s=\-─━\*]+$/', $inner)) continue; // pure separator
if (preg_match('/^={3,}/', $inner)) continue; // banner (=== Title ===)
if (preg_match('/^\s*(PURPOSE|DESCRIPTION|Description)\s*$/i', $inner)) {
$purposeNext = true;
continue;
}
if ($purposeNext) {
return mb_substr(trim($inner), 0, 200);
}
if (!$first) $first = mb_substr(trim($inner), 0, 200);
}
return $first;
}
function vv_custom_scripts(): array {
$dir = SCRIPTS_DIR . '/Custom';
$schedule = vv_schedule_load();
$scripts = [];
foreach (glob("$dir/*.sh") ?: [] as $path) {
$rel = 'Custom/' . basename($path);
$entry = $schedule[$rel] ?? [];
$scripts[] = [
'id' => $rel,
'label' => basename($path, '.sh'),
'desc' => vv_script_description($path),
'enabled' => (bool)($entry['enabled'] ?? false),
'cron' => $entry['cron'] ?? '',
'log_enabled' => (bool)($entry['log_enabled'] ?? false),
];
}
return $scripts;
}
// Walk the scripts repo and return the job tree:
// hardcoded array-event entries first, then cron-scheduled orchestrators
function vv_job_tree(): array {
$scriptsDir = SCRIPTS_DIR;
$schedule = vv_schedule_load();
// Hardcoded array-event entries — always present, trigger via Unraid event scripts
$eventDefs = [
['id' => 'Orchestrators/array_started.sh', 'cron' => '@array_start', 'label' => 'Array Starting'],
['id' => 'Orchestrators/array_stopping.sh', 'cron' => '@array_stop', 'label' => 'Array Stopping'],
];
$orchs = [];
$eventIds = [];
foreach ($eventDefs as $ev) {
$id = $ev['id'];
$path = "$scriptsDir/$id";
$entry = $schedule[$id] ?? [];
$eventIds[] = $id;
$orchs[] = [
'id' => $id,
'label' => $ev['label'],
'desc' => vv_script_description($path),
'type' => 'event',
'enabled' => (bool)($entry['enabled'] ?? false),
'cron' => $ev['cron'],
'log_enabled' => (bool)($entry['log_enabled'] ?? false),
'suggested_cron' => '',
'suggested_label' => '',
'children' => vv_script_children($path, $schedule),
];
}
// Cron-scheduled orchestrators — discovered by glob, event entries excluded
$orchPattern = "$scriptsDir/Orchestrators/*.sh";
foreach (glob($orchPattern) ?: [] as $path) {
$id = 'Orchestrators/' . basename($path);
if (in_array($id, $eventIds, true)) continue;
$entry = $schedule[$id] ?? ['enabled' => false, 'cron' => ''];
$suggested = vv_script_suggested_cron($path);
$orchs[] = [
'id' => $id,
'label' => basename($path, '.sh'),
'desc' => vv_script_description($path),
'type' => 'orchestrator',
'enabled' => (bool)($entry['enabled'] ?? false),
'cron' => $entry['cron'] ?? '',
'log_enabled' => (bool)($entry['log_enabled'] ?? false),
'suggested_cron' => $suggested['cron'],
'suggested_label' => $suggested['label'],
'children' => vv_script_children($path, $schedule),
];
}
return $orchs;
}
// Parse a bash array from master.conf content and return its script paths.
// Handles entries with inline args ("script.sh --flag") and skips commented lines (#"...").
function vv_parse_conf_array(string $conf, string $varName): array {
if (!preg_match('/^\s*' . preg_quote($varName, '/') . '\s*=\s*\((.*?)^\s*\)/ms', $conf, $m)) {
return [];
}
$scripts = [];
preg_match_all('/^\s*(?!#)"([^"]+)"/m', $m[1], $entries);
foreach ($entries[1] as $entry) {
$parts = preg_split('/\s+/', trim($entry));
$path = $parts[0] ?? '';
if (substr($path, -3) === '.sh') $scripts[] = $path;
}
return $scripts;
}
// Like vv_parse_conf_array but includes commented entries.
// Returns array of ['path' => string, 'enabled' => bool].
function vv_parse_conf_array_full(string $conf, string $varName): array {
if (!preg_match('/^\s*' . preg_quote($varName, '/') . '\s*=\s*\((.*?)^\s*\)/ms', $conf, $m)) {
return [];
}
$results = [];
foreach (explode("\n", $m[1]) as $line) {
if (!preg_match('/^\s*(#\s*)?"([^"]+)"/', $line, $e)) continue;
$commented = trim($e[1]) !== '';
$parts = preg_split('/\s+/', trim($e[2]));
$path = $parts[0] ?? '';
if (substr($path, -3) !== '.sh') continue;
$results[] = ['path' => $path, 'enabled' => !$commented];
}
return $results;
}
// Build a map of script rel-path → conf status by scanning all *_SCRIPTS arrays in master.conf.
// Cached per-request so multiple callers only read the file once.
function vv_conf_script_map(): array {
static $cache = null;
if ($cache !== null) return $cache;
$confPath = CONF_DIR . '/master.conf';
if (!file_exists($confPath)) return $cache = [];
$lines = file($confPath, FILE_IGNORE_NEW_LINES) ?: [];
$map = [];
$inArray = false;
$arrayVar = '';
foreach ($lines as $line) {
if (preg_match('/^\s*([A-Z_]+_SCRIPTS)\s*=\s*\(/', $line, $am)) { $inArray = true; $arrayVar = $am[1]; }
if ($inArray && preg_match('/^\s*\)\s*(?:#.*)?$/', $line) && !str_contains($line, '(')) $inArray = false;
if (!$inArray) continue;
if (!preg_match('/^\s*(#\s*)?"([^"]+)"/', $line, $e)) continue;
$commented = trim($e[1]) !== '';
$parts = preg_split('/\s+/', trim($e[2]));
$path = $parts[0] ?? '';
if (substr($path, -3) !== '.sh') continue;
if (!isset($map[$path])) $map[$path] = ['array' => $arrayVar, 'enabled' => !$commented, 'managed' => true];
}
return $cache = $map;
}
// Comment or uncomment a script's line in the first master.conf array that contains it.
function vv_conf_toggle_script(string $rel, bool $enable): bool {
$confPath = CONF_DIR . '/master.conf';
$lines = file($confPath, FILE_KEEP_BLANK_LINES);
if (!$lines) return false;
$changed = false;
$inArray = false;
$relEsc = preg_quote($rel, '/');
foreach ($lines as &$line) {
if (preg_match('/^\s*[A-Z_]+_SCRIPTS\s*=\s*\(/', $line)) $inArray = true;
if ($inArray && preg_match('/^\s*\)\s*(?:#.*)?$/', $line) && !str_contains($line, '(')) $inArray = false;
if (!$inArray) continue;
if (!preg_match('/^\s*(?:#\s*)?"' . $relEsc . '(?:\s[^"]*)?"/', $line)) continue;
$isCommented = (bool)preg_match('/^\s*#/', $line);
if ($enable && $isCommented) {
$line = preg_replace('/^(\s*)#\s*("' . $relEsc . ')/', '$1$2', $line);
$changed = true;
} elseif (!$enable && !$isCommented) {
$line = preg_replace('/^(\s*)("' . $relEsc . ')/', '$1# $2', $line);
$changed = true;
}
break;
}
unset($line);
if (!$changed) return true;
return file_put_contents($confPath, implode('', $lines)) !== false;
}
// Parse an orchestrator script to find which child scripts it calls.
// Two strategies, merged and deduped:
// 1. Static paths: $SCRIPT_DIR/../Category/script.sh or $SCRIPTS_ROOT/Category/script.sh
// 2. master.conf arrays: detects ${VARNAME[@]} iteration and reads the array from master.conf
// Root-level files (load_config.sh etc.) excluded — must be in a subdirectory.
// Each candidate validated against the filesystem.
function vv_script_children(string $orchPath, array $schedule): array {
$scriptsDir = SCRIPTS_DIR;
$content = file_get_contents($orchPath) ?: '';
$children = [];
$seen = [];
$confMap = vv_conf_script_map();
$addChild = function(string $rel) use ($scriptsDir, $schedule, $confMap, &$children, &$seen) {
if (isset($seen[$rel]) || !file_exists("$scriptsDir/$rel")) return;
$seen[$rel] = true;
$entry = $schedule[$rel] ?? ['enabled' => false, 'cron' => ''];
$conf = $confMap[$rel] ?? ['array' => null, 'enabled' => null, 'managed' => false];
$children[] = [
'id' => $rel,
'label' => basename($rel, '.sh'),
'desc' => vv_script_description("$scriptsDir/$rel"),
'type' => 'script',
'enabled' => (bool)($entry['enabled'] ?? false),
'cron' => $entry['cron'] ?? '',
'log_enabled' => (bool)($entry['log_enabled'] ?? false),
'conf_managed' => $conf['managed'],
'conf_enabled' => $conf['enabled'], // null if not in any *_SCRIPTS array
];
};
// Strategy 1: static variable paths ($VAR/../Category/script.sh or $VAR/Category/script.sh)
preg_match_all(
'/\$[A-Z_]+\/(?:\.\.\/)?([A-Za-z][A-Za-z0-9_.\-]*\/[A-Za-z0-9_.\-]+\.sh)/',
$content, $m
);
foreach ($m[1] as $rel) $addChild($rel);
// Strategy 2: master.conf arrays — includes commented (disabled) entries so they appear in the UI
preg_match_all('/\$\{([A-Z_]+_SCRIPTS)\[@\]\}/', $content, $refs);
if (!empty($refs[1])) {
$confRaw = file_get_contents(CONF_DIR . '/master.conf') ?: '';
foreach (array_unique($refs[1]) as $varName) {
foreach (vv_parse_conf_array_full($confRaw, $varName) as $item) $addChild($item['path']);
}
}
return $children;
}