xen: added grub.d conf file, added python-2.7 support patch.

srcpkgs/xen/files/grub.d_09_xen

@@ -0,0 +1,134 @@
+#! /bin/sh -e
+
+if [ -f /usr/lib/grub/grub-mkconfig_lib ]; then
+  . /usr/lib/grub/grub-mkconfig_lib
+else
+  # no grub file, so we notify and exit gracefully
+  echo "Cannot find grub config file, exiting." >&2
+  exit 0
+fi
+
+XEN_HYPERVISOR_CMDLINE="dom0_mem=512M"
+XEN_LINUX_CMDLINE="console=tty0"
+
+if [ -f /etc/default/grub ]; then
+  . /etc/default/grub
+fi
+
+CLASS="--class gnu-linux --class gnu --class os"
+
+if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
+  OS=GNU/Linux
+else
+  OS="${GRUB_DISTRIBUTOR} GNU/Linux"
+  CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr '[A-Z]' '[a-z]' | cut -d' ' -f1) ${CLASS}"
+fi
+
+# loop-AES arranges things so that /dev/loop/X can be our root device, but
+# the initrds that Linux uses don't like that.
+case ${GRUB_DEVICE} in
+  /dev/loop/*|/dev/loop[0-9])
+    GRUB_DEVICE=`losetup ${GRUB_DEVICE} | sed -e "s/^[^(]*(\([^)]\+\)).*/\1/"`
+  ;;
+esac
+
+if [ "x${GRUB_DEVICE_UUID}" = "x" ] || [ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ] \
+    || ! test -e "/dev/disk/by-uuid/${GRUB_DEVICE_UUID}" \
+    || [ "`grub-probe -t abstraction --device ${GRUB_DEVICE} | sed -e 's,.*\(lvm\).*,\1,'`" = "lvm"  ] ; then
+  LINUX_ROOT_DEVICE=${GRUB_DEVICE}
+else
+  LINUX_ROOT_DEVICE=UUID=${GRUB_DEVICE_UUID}
+fi
+
+xen_entry ()
+{
+  os="$1"
+  xen_version="$2"
+  version="$3"
+  xen_args="$4"
+  args="$5"
+  recovery="$6"
+  printf "menuentry '%s Xen %s, with Linux %s%s' --class xen ${CLASS} {\n" \
+	  "${os}" "${xen_version}" "${version}" "${recovery}"
+  save_default_entry | sed -e "s/^/\t/"
+
+  if [ -z "${prepare_boot_cache}" ]; then
+    prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/")"
+  fi
+  printf '%s\n' "${prepare_boot_cache}"
+  cat << EOF
+	echo '$(printf "Loading Xen hypervisor %s ..." ${xen_version})'
+	multiboot ${rel_dirname}/${xen_basename} ${xen_args}
+	echo $(printf "$(gettext "Loading Linux %s kernel ...")" ${version})
+	module ${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro ${args}
+EOF
+  if test -n "${initrd}" ; then
+    cat << EOF
+	echo "Loading initial ramdisk ..."
+	module ${rel_dirname}/${initrd}
+EOF
+  fi
+  cat << EOF
+}
+EOF
+}
+
+xen_list=`for i in /boot/xen-*.gz; do
+       if grub_file_is_not_garbage "$i" && ! test -h "$i"; then echo -n "$i "; fi
+done`
+prepare_boot_cache=
+
+while [ "x$xen_list" != "x" ] ; do
+  xen=`version_find_latest $xen_list`
+  echo "Found Xen hypervisor image: $xen" >&2
+  xen_basename=`basename $xen`
+  xen_dirname=`dirname $xen`
+  rel_xen_dirname=`make_system_path_relative_to_its_root $xen_dirname`
+  xen_version=`echo $xen_basename | sed -e "s,^[^0-9]*-,,g" | sed -e "s,.gz,,g"`
+  alt_xen_version=`echo $xen_version | sed -e "s,\.old$,,g"`
+  xen_configfiles=`grep -l 'CONFIG_XEN_PRIVILEGED_GUEST=y' /boot/config-*`
+
+  for i in $xen_configfiles ; do
+    i=`echo $i | sed -e "s,/boot/config-,/boot/vmlinuz-,g"`;
+    if grub_file_is_not_garbage "$i"; then
+      list="$list $i";
+    fi
+  done
+
+  while [ "x$list" != "x" ] ; do
+    linux=`version_find_latest $list`
+    echo "Found linux image: $linux" >&2
+    basename=`basename $linux`
+    dirname=`dirname $linux`
+    rel_dirname=`make_system_path_relative_to_its_root $dirname`
+    version=`echo $basename | sed -e "s,^[^0-9]*-,,g"`
+    linux_root_device_thisversion="${LINUX_ROOT_DEVICE}"
+    initrd=
+
+    for i in "initrd.img-${version}"; do
+       if test -e "${dirname}/${i}" ; then
+         initrd="$i"
+         break
+       fi
+    done
+    if test -n "${initrd}" ; then
+      echo "Found initrd image: ${dirname}/${initrd}" >&2
+    else
+      # "UUID=" magic is parsed by initrds.  Since there's no initrd, it can't work here.
+      linux_root_device_thisversion=${GRUB_DEVICE}
+    fi
+
+    xen_entry "${OS}" "${xen_version}" "${version}" \
+	"${XEN_HYPERVISOR_CMDLINE}" "${GRUB_CMDLINE_LINUX_DEFAULT}"
+    if [ "x${GRUB_DISABLE_LINUX_RECOVERY}" != "xtrue" ]; then
+	xen_entry "${OS}" "${xen_version}" "${version}" \
+	    "${XEN_HYPERVISOR_CMDLINE}" "single ${GRUB_CMDLINE_LINUX_DEFAULT}" \
+	    " (recovery mode)"
+    fi
+
+    list=`echo $list | tr ' ' '\n' | grep -vx $linux | tr '\n' ' '`
+  done
+
+  xen_list=`echo $xen_list | tr ' ' '\n' | grep -vx $xen | tr '\n' ' '`
+done
+

srcpkgs/xen/patches/localpy27fixes.patch

@@ -0,0 +1,38 @@
+Fixes python-2.7, from http://www.gossamer-threads.com/lists/xen/devel/182210
+
+--- tools/python/xen/util/xmlrpcclient.py.orig	2010-02-02 20:43:01.000000000 +0000
++++ tools/python/xen/util/xmlrpcclient.py	2010-08-18 21:36:05.000000000 +0100
+@@ -22,6 +22,7 @@
+ import string
+ import xmlrpclib
+ from types import StringTypes
++from sys import hexversion
+ 
+ 
+ try:
+@@ -54,7 +55,12 @@
+         return xmlrpclib.Transport.request(self, host, '/RPC2',
+                                            request_body, verbose)
+     def make_connection(self, host):
+-        return HTTPUnix(self.__handler)
++        if hexversion < 0x02070000:
++            # python 2.6 or earlier
++            return HTTPUnix(self.__handler)
++        else:
++            # xmlrpclib.Transport changed in python 2.7
++            return HTTPUnixConnection(self.__handler)
+ 
+ 
+ # We need our own transport for HTTPS, because xmlrpclib.SafeTransport is
+--- tools/python/xen/util/xmlrpclib2.py.orig	2010-02-02 20:43:01.000000000 +0000
++++ tools/python/xen/util/xmlrpclib2.py	2010-08-18 21:35:40.000000000 +0100
+@@ -58,6 +58,9 @@
+ # some bugs in Keep-Alive handling and also enabled it by default
+ class XMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
+     protocol_version = "HTTP/1.1"
++    # xend crashes in python 2.7 unless disable_nagle_algorithm = False
++    # it isn't used in earlier versions so it is harmless to set it generally
++    disable_nagle_algorithm = False
+ 
+     def __init__(self, hosts_allowed, request, client_address, server):
+         self.hosts_allowed = hosts_allowed

srcpkgs/xen/template

@@ -63,6 +63,10 @@ do_build()
 {
 	install -d ${DESTDIR}
 	cd ${DESTDIR} && ln -sf . install
+	if [ "${xbps_machine}" = "x86_64" ]; then
+		install -d ${DESTDIR}/usr/lib
+		cd ${DESTDIR}/usr && ln -s lib lib64 && cd ${wrksrc}
+	fi
 	cd ${wrksrc} && make ${makejobs} DISTDIR=${DESTDIR} xen tools
 }
 
@@ -78,6 +82,11 @@ do_install()
 	# Remove upstream xend and use our own.
 	rm -f ${DESTDIR}/etc/init.d/xend
 	install -m755 ${FILESDIR}/xend.rc ${DESTDIR}/etc/init.d/xend
+
 	# Remove unneeded stuff.
 	rm -f ${DESTDIR}/install ${DESTDIR}/usr/lib64
+
+	# Install grub2 Xen detection.
+	install -D -m755 ${FILESDIR}/grub.d_09_xen \
+		${DESTDIR}/etc/grub.d/09_xen
 }