[cobbler/f16] use systemd in f16+

[Tom Callaway]

commit 0f30a17be23e2e06235bbf6da63829d934a4d9e4
Author: Tom "spot" Callaway <tcallawa at redhat.com>
Date:   Fri Sep 9 15:59:15 2011 -0400

    use systemd in f16+

 cobbler.spec     |   90 ++++++++++++++++++++++++++++++++++++++++++++++++++++--
 cobblerd.service |   12 +++++++
 2 files changed, 99 insertions(+), 3 deletions(-)
---
diff --git a/cobbler.spec b/cobbler.spec
index 4c8c5fe..acbbc5c 100644
--- a/cobbler.spec
+++ b/cobbler.spec
@@ -7,8 +7,9 @@ Name: cobbler
 License: GPLv2+
 AutoReq: no
 Version: 2.0.11
-Release: 2%{?dist}
+Release: 3%{?dist}
 Source0: cobbler-%{version}.tar.gz
+Source1: cobblerd.service
 Group: Applications/System
 Requires: python >= 2.3
 %if 0%{?suse_version} >= 1000
@@ -54,11 +55,18 @@ Requires: rsync
 %if 0%{?fedora} >= 6 || 0%{?rhel} >= 5
 Requires: yum-utils
 %endif
-
+%if 0%{?fedora} >= 16
+BuildRequires: systemd-units
+Requires(post): systemd-sysv
+Requires(post): systemd-units
+Requires(preun): systemd-units
+Requires(postun): systemd-units
+%else
 Requires(post):  /sbin/chkconfig
 Requires(preun): /sbin/chkconfig
-
 Requires(preun): /sbin/service
+%endif
+
 %if 0%{?fedora} >= 11 || 0%{?rhel} >= 6
 %{!?pyver: %define pyver %(%{__python} -c "import sys ; print sys.version[:3]" || echo 0)}
 Requires: python(abi) >= %{pyver}
@@ -97,6 +105,74 @@ PREFIX="--prefix=/usr"
 %{__python} setup.py install --optimize=1 --root=$RPM_BUILD_ROOT $PREFIX
 mkdir $RPM_BUILD_ROOT/var/www/cobbler/rendered/
 
+%if 0%{?fedora} >= 16
+rm -rf $RPM_BUILD_ROOT/etc/init.d
+mkdir -p $RPM_BUILD_ROOT%{_unitdir}
+install -m0644 %{SOURCE1} $RPM_BUILD_ROOT%{_unitdir}
+
+%post
+if [ $1 -eq 1 ] ; then 
+    # Initial installation 
+    /bin/systemctl daemon-reload >/dev/null 2>&1 || :
+elif [ "$1" -ge "2" ]; then
+    # backup config
+    if [ -e /var/lib/cobbler/distros ]; then
+        cp /var/lib/cobbler/distros*  /var/lib/cobbler/backup 2>/dev/null
+        cp /var/lib/cobbler/profiles* /var/lib/cobbler/backup 2>/dev/null
+        cp /var/lib/cobbler/systems*  /var/lib/cobbler/backup 2>/dev/null
+        cp /var/lib/cobbler/repos*    /var/lib/cobbler/backup 2>/dev/null
+        cp /var/lib/cobbler/networks* /var/lib/cobbler/backup 2>/dev/null
+    fi
+    if [ -e /var/lib/cobbler/config ]; then
+        cp -a /var/lib/cobbler/config    /var/lib/cobbler/backup 2>/dev/null
+    fi
+    # upgrade older installs
+    # move power and pxe-templates from /etc/cobbler, backup new templates to *.rpmnew
+    for n in power pxe; do
+      rm -f /etc/cobbler/$n*.rpmnew
+      find /etc/cobbler -maxdepth 1 -name "$n*" -type f | while read f; do
+        newf=/etc/cobbler/$n/`basename $f`
+        [ -e $newf ] &&  mv $newf $newf.rpmnew
+        mv $f $newf
+      done
+    done
+    # upgrade older installs
+    # copy kickstarts from /etc/cobbler to /var/lib/cobbler/kickstarts
+    rm -f /etc/cobbler/*.ks.rpmnew
+    find /etc/cobbler -maxdepth 1 -name "*.ks" -type f | while read f; do
+      newf=/var/lib/cobbler/kickstarts/`basename $f`
+      [ -e $newf ] &&  mv $newf $newf.rpmnew
+      cp $f $newf
+    done
+    /bin/systemctl try-restart cobblerd.service >/dev/null 2>&1 || :
+fi
+
+%preun
+if [ $1 -eq 0 ] ; then
+    # Package removal, not upgrade
+    /bin/systemctl --no-reload disable cobblerd.service > /dev/null 2>&1 || :
+    /bin/systemctl stop cobblerd.service > /dev/null 2>&1 || :
+fi
+
+%postun
+/bin/systemctl daemon-reload >/dev/null 2>&1 || :
+if [ $1 -ge 1 ] ; then
+    # Package upgrade, not uninstall
+    /bin/systemctl try-restart cobblerd.service >/dev/null 2>&1 || :
+fi
+
+%triggerun -- cobbler < 2.0.11-3
+# Save the current service runlevel info
+# User must manually run systemd-sysv-convert --apply cobblerd
+# to migrate them to systemd targets
+/usr/bin/systemd-sysv-convert --save cobblerd >/dev/null 2>&1 ||:
+
+# Run these because the SysV package being removed won't do them
+/sbin/chkconfig --del cobblerd >/dev/null 2>&1 || :
+/bin/systemctl try-restart cobblerd.service >/dev/null 2>&1 || :
+
+%else
+
 %post
 if [ "$1" = "1" ];
 then
@@ -151,6 +227,7 @@ if [ "$1" -ge "1" ]; then
     /sbin/service httpd condrestart >/dev/null 2>&1 || :
 fi
 
+%endif
 
 %clean
 test "x$RPM_BUILD_ROOT" != "x" && rm -rf $RPM_BUILD_ROOT
@@ -226,7 +303,11 @@ test "x$RPM_BUILD_ROOT" != "x" && rm -rf $RPM_BUILD_ROOT
 %exclude %{python_sitelib}/cobbler/sub_process.py*
 %endif
 %{_mandir}/man1/cobbler.1.gz
+%if 0%{?fedora} >= 16
+%{_unitdir}/cobblerd.service
+%else
 /etc/init.d/cobblerd
+%endif
 
 %if 0%{?suse_version} >= 1000
 %config(noreplace) /etc/apache2/conf.d/cobbler.conf
@@ -399,6 +480,9 @@ Web interface for Cobbler that allows visiting http://server/cobbler_web to conf
 %doc AUTHORS COPYING CHANGELOG README
 
 %changelog
+* Fri Sep  9 2011 Tom Callaway <spot at fedoraproject.org> - 2.0.11-3
+- convert to systemd (f16+)
+
 * Tue Apr 26 2011 Scott Henson <shenson at redhat.com> - 2.0.11-2
 - Actually include a change log entry
 
diff --git a/cobblerd.service b/cobblerd.service
new file mode 100644
index 0000000..e1e1a95
--- /dev/null
+++ b/cobblerd.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=Cobbler Helper Daemon
+After=syslog.target network.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/cobblerd
+RemainAfterExit=yes
+
+[Install]
+WantedBy=multi-user.target
+