From 99a7c9abe4a1b23acccf364b4cc65d105dfc7946 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <karel.koci@nic.cz>
Date: Mon, 15 Apr 2019 15:31:04 +0200
Subject: [PATCH] syslog-ng: rotate default log with logrotate
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This adds dependency on logrotate and configuration for logrotate. It is
set to rotate log file weekly (default from logrotate) or if it exceeds
10M. Number of preserved logs is limited to 4 from default logrotate
configuration so this means that at most four weeks of backlog or 40M is
preserved.

Signed-off-by: Karel Kočí <karel.koci@nic.cz>
---
 admin/syslog-ng/Makefile             | 4 +++-
 admin/syslog-ng/files/logrotate.conf | 8 ++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 admin/syslog-ng/files/logrotate.conf

diff --git a/admin/syslog-ng/Makefile b/admin/syslog-ng/Makefile
index b47151e46..082c1dc05 100644
--- a/admin/syslog-ng/Makefile
+++ b/admin/syslog-ng/Makefile
@@ -27,7 +27,7 @@ define Package/syslog-ng
   CATEGORY:=Administration
   TITLE:=A powerful syslog daemon
   URL:=https://www.syslog-ng.com/products/open-source-log-management/
-  DEPENDS:=+libpcre +glib2 +libopenssl +libpthread +librt +zlib +libdbi +libjson-c +libcurl +libuuid
+  DEPENDS:=+libpcre +glib2 +libopenssl +libpthread +librt +zlib +libdbi +libjson-c +libcurl +libuuid +logrotate
 endef
 
 define Package/syslog-ng/description
@@ -87,6 +87,8 @@ define Package/syslog-ng/install
 
 	$(INSTALL_DIR) $(1)/sbin
 	$(INSTALL_BIN) ./files/logread $(1)/sbin
+	$(INSTALL_DIR) $(1)/etc/logrotate.d
+	$(INSTALL_DATA) ./files/logrotate.conf $(1)/etc/logrotate.d/syslog-ng.conf
 endef
 
 define Package/syslog-ng/postinst
diff --git a/admin/syslog-ng/files/logrotate.conf b/admin/syslog-ng/files/logrotate.conf
new file mode 100644
index 000000000..ce1e087c4
--- /dev/null
+++ b/admin/syslog-ng/files/logrotate.conf
@@ -0,0 +1,8 @@
+/var/log/messages {
+	maxsize 1M
+	compress
+	delaycompress
+	postrotate
+		/etc/init.d/syslog-ng restart
+	endscript
+}
-- 
2.25.1