[xen] partial migration to systemd to fix shutdown delays

[myoung]

commit df2a3300652ed875c31982c437d40fb033af84b9
Author: Michael Young <m.a.young at durham.ac.uk>
Date:   Wed Sep 28 00:04:48 2011 +0100

    partial migration to systemd to fix shutdown delays

 proc-xen.mount          |    7 +++++++
 var-lib-xenstored.mount |    9 +++++++++
 xen.spec                |   17 ++++++++++++++++-
 xenstored.service       |   15 +++++++++++++++
 4 files changed, 47 insertions(+), 1 deletions(-)
---
diff --git a/proc-xen.mount b/proc-xen.mount
new file mode 100644
index 0000000..7d24ea5
--- /dev/null
+++ b/proc-xen.mount
@@ -0,0 +1,7 @@
+[Unit]
+Description=Mount /proc/xen files
+
+[Mount]
+What=xenfs
+Where=/proc/xen
+Type=xenfs
diff --git a/var-lib-xenstored.mount b/var-lib-xenstored.mount
new file mode 100644
index 0000000..c6b9ccb
--- /dev/null
+++ b/var-lib-xenstored.mount
@@ -0,0 +1,9 @@
+[Unit]
+Description=mount xenstore file system
+Requires=proc-xen.mount
+After=proc-xen.mount
+
+[Mount]
+What=xenstore
+Where=/var/lib/xenstored
+Type=tmpfs
diff --git a/xen.spec b/xen.spec
index 0771725..d396de4 100644
--- a/xen.spec
+++ b/xen.spec
@@ -30,6 +30,10 @@ Source23: init.xend
 Source30: sysconfig.xenstored
 Source31: sysconfig.xenconsoled
 Source32: sysconfig.blktapctrl
+# systemd bits
+Source40: proc-xen.mount
+Source41: var-lib-xenstored.mount
+Source42: xenstored.mount
 
 Patch1: xen-initscript.patch
 Patch4: xen-dumpdir.patch
@@ -267,6 +271,12 @@ install -m 644 %{SOURCE30} %{buildroot}%{_sysconfdir}/sysconfig/xenstored
 install -m 644 %{SOURCE31} %{buildroot}%{_sysconfdir}/sysconfig/xenconsoled
 install -m 644 %{SOURCE32} %{buildroot}%{_sysconfdir}/sysconfig/blktapctrl
 
+# sysconfig
+mkdir -p %{buildroot}/lib/systemd/system
+install -m 644 %{SOURCE40} %{buildroot}/lib/systemd/system/proc-xen.mount
+install -m 644 %{SOURCE41} %{buildroot}/lib/systemd/system/var-lib-xenstored.mount
+install -m 644 %{SOURCE42} %{buildroot}/lib/systemd/system/xenstored.service
+
 # config file only used for hotplug, Fedora uses udev instead
 rm -f %{buildroot}/%{_sysconfdir}/sysconfig/xend
 
@@ -403,6 +413,10 @@ rm -rf %{buildroot}
 %{_sysconfdir}/rc.d/init.d/xencommons
 %{_sysconfdir}/bash_completion.d/xl.sh
 
+/lib/systemd/system/proc-xen.mount
+/lib/systemd/system/var-lib-xenstored.mount
+/lib/systemd/system/xenstored.service
+
 %config(noreplace) %{_sysconfdir}/sysconfig/xenstored
 %config(noreplace) %{_sysconfdir}/sysconfig/xenconsoled
 %config(noreplace) %{_sysconfdir}/sysconfig/blktapctrl
@@ -536,8 +550,9 @@ rm -rf %{buildroot}
 %doc licensedir/*
 
 %changelog
-* Wed Sep 21 2011 Michael Young <m.a.young at durham.ac.uk>
+* Mon Sep 26 2011 Michael Young <m.a.young at durham.ac.uk>
 - lsb header fixes - xenconsoled shutdown needs xenstored to be running
+- partial migration to systemd to fix shutdown
 
 * Sun Aug 14 2011 Michael Young <m.a.young at durham.ac.uk> - 4.1.1-3
 - untrusted guest controlling PCI[E] device can lock up host CPU [CVE-2011-3131]
diff --git a/xenstored.service b/xenstored.service
new file mode 100644
index 0000000..93256b3
--- /dev/null
+++ b/xenstored.service
@@ -0,0 +1,15 @@
+[Unit]
+Description=Xenstored - daemon managing xenstore file system
+Requires=proc-xen.mount var-lib-xenstored.mount
+After=proc-xen.mount var-lib-xenstored.mount
+Before=libvirtd.service libvirt-guests.service
+
+[Service]
+Type=forking
+Environment=XENSTORED_ARGS=
+EnvironmentFile=-/etc/sysconfig/xenstored
+PIDFile=/var/run/xenstored.pid
+ExecStart=/usr/sbin/xenstored --pid-file /var/run/xenstored.pid $XENSTORED_ARGS
+
+[Install]
+WantedBy=multi-user.target