Add ProcWatch, a little package to monitor services and restart them if they are stopped. Needs more testing, but the basics work.

1 files changed, 39 insertions, 0 deletions

diff --git a/config/procwatch/procwatch.inc b/config/procwatch/procwatch.inc
new file mode 100644
index 00000000..b2210e03
--- /dev/null
+++ b/config/procwatch/procwatch.inc
@@ -0,0 +1,39 @@
+<?php
+require_once("config.inc");
+require_once("services.inc");
+require_once("service-utils.inc");
+require_once("util.inc");
+
+function procwatch_cron_job() {
+	global $config;
+	if (!is_array($config['installedpackages']['procwatch']['item'])) {
+		$config['installedpackages']['procwatch']['item'] = array();
+	}
+	$a_pwservices = &$config['installedpackages']['procwatch']['item'];
+
+	if (count($a_pwservices) > 0) {
+		// Add the cron job if it doesn't exist.
+		install_cron_job("/usr/local/pkg/procwatch_cron.php", true, "*/1");
+	} else {
+		// Remove the cron job
+		install_cron_job("/usr/local/pkg/procwatch_cron.php", false, "*/1");
+	}
+}
+
+function procwatch_check_services() {
+	global $config;
+	if (!is_array($config['installedpackages']['procwatch']['item'])) {
+		$config['installedpackages']['procwatch']['item'] = array();
+	}
+	$a_pwservices = &$config['installedpackages']['procwatch']['item'];
+
+	foreach ($a_pwservices as $svc) {
+		if (!is_service_running($svc['name'])) {
+			$descr = strlen($svc['description']) > 50 ? substr($svc['description'], 0, 50) . "..." : $svc['description'];
+			log_error("ProcWatch detected service {$svc['name']} stopped. Restarting {$svc['name']} ({$descr})");
+			service_control_start($svc['name'], $svc);
+		}
+	}
+}
+
+?>
\ No newline at end of file