[Ovirt-devel] [PATCH] Using log rotation to minimize writing to the managed node filesystem.

[Darryl L. Pierce]

From: Darryl Pierce <dpierce at redhat.com>


Signed-off-by: Darryl L. Pierce <dpierce at redhat.com>
---
 ovirt-host-creator/common-pkgs.ks                  |    1 +
 ovirt-managed-node/ovirt-managed-node.spec         |   10 ++++++++++
 ovirt-managed-node/src/logrotate/ovirt-logrotate   |   10 ++++++++++
 .../src/logrotate/ovirt-logrotate.conf             |   11 +++++++++++
 4 files changed, 32 insertions(+), 0 deletions(-)
 create mode 100755 ovirt-managed-node/src/logrotate/ovirt-logrotate
 create mode 100644 ovirt-managed-node/src/logrotate/ovirt-logrotate.conf

diff --git a/ovirt-host-creator/common-pkgs.ks b/ovirt-host-creator/common-pkgs.ks
index 8d0ba70..2d1ad6e 100644
--- a/ovirt-host-creator/common-pkgs.ks
+++ b/ovirt-host-creator/common-pkgs.ks
@@ -26,6 +26,7 @@ augeas
 nc
 bind-utils
 syslinux
+cronie
 hal
 ovirt-managed-node
 -policycoreutils
diff --git a/ovirt-managed-node/ovirt-managed-node.spec b/ovirt-managed-node/ovirt-managed-node.spec
index bd807b1..fa943f5 100644
--- a/ovirt-managed-node/ovirt-managed-node.spec
+++ b/ovirt-managed-node/ovirt-managed-node.spec
@@ -36,6 +36,8 @@ make
 %{__install} -d -m0755 %{buildroot}%{_sysconfdir}/chkconfig.d
 %{__install} -d -m0755 %{buildroot}%{_initrddir}
 %{__install} -d -m0755 %{buildroot}%{app_root}
+%{__install} -d -m0755 %{buildroot}%{_sysconfdir}/cron.hourly
+%{__install} -d -m0755 %{buildroot}%{_sysconfdir}/logrotate.d
 
 %{__install} -p -m0755 scripts/ovirt-awake %{buildroot}%{_sbindir}
 %{__install} -p -m0755 ovirt-identify-node %{buildroot}%{_sbindir}
@@ -52,6 +54,9 @@ make
 
 %{__install} -p -m0755 scripts/ovirt-setup %{buildroot}%{app_root}
 
+%{__install} -p -m0644 logrotate/ovirt-logrotate %{buildroot}%{_sysconfdir}/cron.hourly
+%{__install} -p -m0644 logrotate/ovirt-logrotate.conf %{buildroot}%{_sysconfdir}/logrotate.d
+
 %clean
 %{__rm} -rf %{buildroot}
 
@@ -81,6 +86,8 @@ fi
 %{_initrddir}/ovirt-post
 %{_sysconfdir}/kvm-ifup
 %{_sysconfdir}/dhclient-exit-hooks
+%config %{_sysconfdir}/logrotate.d/ovirt-logrotate.conf
+%config %{_sysconfdir}/cron.hourly/ovirt-logrotate
 %{app_root}/ovirt-setup
 %defattr(-,root,root,0644)
 %{_initrddir}/ovirt-functions
@@ -89,5 +96,8 @@ fi
 %doc README NEWS AUTHOR ChangeLog
 
 %changelog
+* Wed Jul 02 2008 Darryl Pierce <dpierce at redhat.com> - 0.92 0.2
+- Added log rotation to limit file system writes.
+
 * Mon Jun 30 2008 Perry Myers <pmyers at redhat.com> - 0.92 0.1
 - Add in sections of kickstart post, general cleanup
diff --git a/ovirt-managed-node/src/logrotate/ovirt-logrotate b/ovirt-managed-node/src/logrotate/ovirt-logrotate
new file mode 100755
index 0000000..f0a2dde
--- /dev/null
+++ b/ovirt-managed-node/src/logrotate/ovirt-logrotate
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+/usr/sbin/logrotate /etc/logrotate.d/ovirt-logrotate.conf
+
+EXITVALUE=$?
+if [ $EXITVALUE != 0 ]; then
+    /usr/bin/logger -t logrotate "ALERT exited abnormally with [$EXITVALUE]"
+fi
+exit 0
+
diff --git a/ovirt-managed-node/src/logrotate/ovirt-logrotate.conf b/ovirt-managed-node/src/logrotate/ovirt-logrotate.conf
new file mode 100644
index 0000000..96fb87c
--- /dev/null
+++ b/ovirt-managed-node/src/logrotate/ovirt-logrotate.conf
@@ -0,0 +1,11 @@
+/var/log/*.log {
+    rotate 0
+    missingok
+    size=10k
+}
+
+/var/log/messages {
+    rotate 0
+    missingok
+    size=10k
+}
-- 
1.5.5.1