[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen master] autoconf: xen: enable explicit preference option for xenstored preference
commit dff4c31163804a4262b5fcbe0dd57d167474fee0 Author: Luis R. Rodriguez <mcgrof@xxxxxxxx> AuthorDate: Wed Jul 30 09:40:02 2014 -0700 Commit: Ian Campbell <ian.campbell@xxxxxxxxxx> CommitDate: Mon Aug 4 14:58:24 2014 +0100 autoconf: xen: enable explicit preference option for xenstored preference As it stands oxenstored will be used by default if ocaml tools are found, the init system will also try to use oxenstored first if its found otherwise the cxenstored will be used. Lets simplify the init script and let users be explicit about the preference through configure. This adds support to let you be explicit about the xenstored preference, you can only use one of these two options: ./configure --with-xenstored=xenstored ./configure --with-xenstored=oxenstored We continue with the old behaviour and default oxenstored will be used but only if you have ocaml dependencies. Since the xenstored preference is explicit now and since we require configure substitutions for it we make use of the AX_XEN_EXPAND_CONFIG() helpers as otherwise substitution for SBINDIR is not propagated from the top level configuration. All this allows us to simplify the init script to use the configured xenstore from the start. We update the sysconfig/default xencommons file with the paths for the different options though, this can be used by users to override the default xenstored, this follows the old behaviour but we now just explicitly provide the full configured paths for users. As before, changing the xenstore requires a reboot. In order to help with documentation we update the README with some details on configure usage refer to the wiki [0] [1] [2] for more elaborate details. Since we are now parsing an entry within Paths.mk.in on tools we let the move the parsing of the file to be the tool's configure. [0] http://wiki.xen.org/wiki/Xenstored [1] http://wiki.xen.org/wiki/XenStore [2] http://wiki.xen.org/wiki/XenStoreReference Cc: Ian Campbell <ian.campbell@xxxxxxxxxx> Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx> Cc: Jan Beulich <jbeulich@xxxxxxxx> Cc: Keir Fraser <keir@xxxxxxx> Cc: Tim Deegan <tim@xxxxxxx> Signed-off-by: Luis R. Rodriguez <mcgrof@xxxxxxxx> Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx> [ ijc -- ran autogen.sh ] --- README | 32 +++ m4/xenstored.m4 | 56 +++++ tools/configure | 254 ++++++++++++++++---- tools/configure.ac | 19 ++- tools/hotplug/Linux/init.d/sysconfig.xencommons | 33 --- tools/hotplug/Linux/init.d/sysconfig.xencommons.in | 42 ++++ tools/hotplug/Linux/init.d/xencommons.in | 153 ------------ tools/hotplug/Linux/init.d/xencommons.in.in | 149 ++++++++++++ 8 files changed, 504 insertions(+), 234 deletions(-) diff --git a/README b/README index 0c8c7aa..7c27fbb 100644 --- a/README +++ b/README @@ -129,6 +129,38 @@ performed with root privileges.] versions of those scripts, so that you can copy the dist directory to another machine and install from that distribution. +xenstore: xenstored and oxenstored +==================================== + +Xen uses a configuration database called xenstore [0] to maintain configuration +and status information shared between domains. A daemon is implemented as part +of xenstore to act as an interface for access to the database for dom0 and +guests. Two xenstored daemons are supported, one written in C which we refer +to as the xenstored (sometimes referred to as cxenstored), and another written +in Ocaml called oxenstored. Details for xenstore and the different +implementations can be found on the wiki's xenstore reference guide [1] and +the xenstored [2] page. You can choose which xenstore you want to enable as +default on a system through configure: + + ./configure --with-xenstored=xenstored + ./configure --with-xenstored=oxenstored + +By default oxenstored will be used if the ocaml development tools are found. +If you enable oxenstored the xenstored will still be built and installed, +the xenstored used can be changed through the configuration file: + +/etc/sysconfig/xencommons +or +/etc/default/xencommons + +You can change the preferred xenstored you want to use in the configuration +but since we cannot stop the daemon a reboot will be required to make the +change take effect. + +[0] http://wiki.xen.org/wiki/XenStore +[1] http://wiki.xen.org/wiki/XenStoreReference +[2] http://wiki.xen.org/wiki/Xenstored + Python Runtime Libraries ======================== diff --git a/m4/xenstored.m4 b/m4/xenstored.m4 new file mode 100644 index 0000000..30b44c9 --- /dev/null +++ b/m4/xenstored.m4 @@ -0,0 +1,56 @@ +AC_DEFUN([AX_XEN_OCAML_XENSTORE_CHECK], [ + AS_IF([test "x$OCAMLC" = "xno" || test "x$OCAMLFIND" = "xno"], [ + AC_MSG_ERROR([Missing ocaml dependencies for oxenstored, try installing ocaml ocaml-compiler-libs ocaml-runtime ocaml-findlib]) + ]) +]) + +AC_DEFUN([AX_XEN_OCAML_XENSTORE_DEFAULTS], [ + xenstore="oxenstored" + xenstored=$SBINDIR/oxenstored + AS_IF([test "x$OCAMLC" = "xno" || test "x$OCAMLFIND" = "xno"], [ + xenstore="xenstored" + xenstored=$SBINDIR/xenstored + ]) +]) + +AC_DEFUN([AX_XENSTORE_OPTIONS], [ +AS_IF([test "x$XENSTORE" = "x"], [ +AC_ARG_WITH([xenstored], + AS_HELP_STRING([--with-xenstored@<:@=oxenstored|xenstored@:>@], + [This lets you choose which xenstore daemon you want, you have + two options: the original xenstored written in C (xenstored) + or the newer and robust one written in Ocaml (oxenstored). + The oxenstored daemon is the default but will but can only + be used if you have ocaml library / build dependencies solved, + if you have not specified a preference and do not have ocaml + dependencies resolved we'll enable the C xenstored for you. If + you ask for oxenstored we'll complain until you resolve those + dependencies]), + [ + AS_IF([test "x$withval" = "xxenstored"], [ + xenstore=$withval + xenstored=$SBINDIR/xenstored + ]) + AS_IF([test "x$withval" = "xoxenstored"], [ + xenstore=$withval + xenstored=$SBINDIR/oxenstored + AX_XEN_OCAML_XENSTORE_CHECK() + ]) + AS_IF([test "x$withval" != "xoxenstored" && test "x$withval" != "xxenstored"], [ + AC_MSG_ERROR([Unsupported xenstored specified, supported types: oxenstored xenstored]) + ]) + ], + [ + AX_XEN_OCAML_XENSTORE_DEFAULTS() + ]) +]) +]) + +AC_DEFUN([AX_XENSTORE_SET], [ + XENSTORE=$xenstore + + AS_IF([test "x$XENSTORED" = "x"], [ + XENSTORED=$xenstored + ]) + AC_SUBST(XENSTORED) +]) diff --git a/tools/configure b/tools/configure index a4aa8f1..08d6a05 100755 --- a/tools/configure +++ b/tools/configure @@ -649,6 +649,7 @@ pyconfig PYTHONPATH CHECKPOLICY AWK +XENSTORED OCAMLFIND OCAMLBUILD OCAMLDOC @@ -698,6 +699,23 @@ xsmpolicy ocamltools monitors githttp +XEN_PAGING_DIR +XEN_LOCK_DIR +XEN_SCRIPT_DIR +XEN_CONFIG_DIR +CONFIG_DIR +XENFIRMWAREDIR +PRIVATE_BINDIR +PKG_XEN_PREFIX +PRIVATE_PREFIX +SHAREDIR +XEN_LIB_STORED +XEN_LOG_DIR +XEN_RUN_DIR +LIBDIR +LIBEXEC +SBINDIR +BINDIR FILE_OFFSET_BITS OBJEXT EXEEXT @@ -772,6 +790,7 @@ with_system_qemu with_system_seabios with_system_ovmf with_extra_qemuu_configure_args +with_xenstored ' ac_precious_vars='build_alias host_alias @@ -1451,6 +1470,17 @@ Optional Packages: --with-extra-qemuu-configure-args[="--ARG1 ..."] List of additional configure options for upstream qemu + --with-xenstored[=oxenstored|xenstored] + This lets you choose which xenstore daemon you want, + you have two options: the original xenstored written + in C (xenstored) or the newer and robust one written + in Ocaml (oxenstored). The oxenstored daemon is the + default but will but can only be used if you have + ocaml library / build dependencies solved, if you + have not specified a preference and do not have + ocaml dependencies resolved we'll enable the C + xenstored for you. If you ask for oxenstored we'll + complain until you resolve those dependencies Some influential environment variables: CC C compiler command @@ -2205,7 +2235,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu -ac_config_files="$ac_config_files ../config/Tools.mk" +ac_config_files="$ac_config_files ../config/Tools.mk hotplug/Linux/init.d/xencommons.in hotplug/Linux/init.d/sysconfig.xencommons" ac_config_headers="$ac_config_headers config.h" @@ -3587,6 +3617,75 @@ esac + + + + + + + + + + + +test "x$prefix" = "xNONE" && prefix=$ac_default_prefix +test "x$exec_prefix" = "xNONE" && exec_prefix=$ac_default_prefix + +BINDIR=$prefix/bin + + +SBINDIR=$prefix/sbin + + +LIBEXEC=$prefix/lib/xen/bin + + +LIBDIR=`eval echo $libdir` + + +XEN_RUN_DIR=/var/run/xen + + +XEN_LOG_DIR=/var/log/xen + + +XEN_LIB_STORED=/var/lib/xenstored + + +SHAREDIR=$prefix/share + + +PRIVATE_PREFIX=$LIBDIR/xen + + +PKG_XEN_PREFIX=$LIBDIR/xen + + +PRIVATE_BINDIR=$PRIVATE_PREFIX/bin + + +XENFIRMWAREDIR=$prefix/lib/xen/boot + + +CONFIG_DIR=/etc + + +XEN_CONFIG_DIR=$CONFIG_DIR/xen + + +XEN_SCRIPT_DIR=$XEN_CONFIG_DIR/scripts + + +XEN_LOCK_DIR=/var/lock + + +XEN_RUN_DIR=/var/run/xen + + +XEN_PAGING_DIR=/var/lib/xen/xenpaging + + + # Enable/disable options # Check whether --enable-githttp was given. @@ -4757,51 +4856,8 @@ if test x"${PERL}" = x"no" then as_fn_error $? "Unable to find perl, please install perl" "$LINENO" 5 fi -for ac_prog in gawk mawk nawk awk -do - # Extract the first word of "$ac_prog", so it can be a program name with args. -set dummy $ac_prog; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if ${ac_cv_prog_AWK+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test -n "$AWK"; then - ac_cv_prog_AWK="$AWK" # Let the user override the test. -else -as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in $PATH -do - IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - for ac_exec_ext in '' $ac_executable_extensions; do - if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then - ac_cv_prog_AWK="$ac_prog" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 - break 2 - fi -done - done -IFS=$as_save_IFS - -fi -fi -AWK=$ac_cv_prog_AWK -if test -n "$AWK"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 -$as_echo "$AWK" >&6; } -else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } -fi - - - test -n "$AWK" && break -done - -if test "x$ocamltools" = "xy"; then : - # checking for ocamlc + # checking for ocamlc if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}ocamlc", so it can be a program name with args. set dummy ${ac_tool_prefix}ocamlc; ac_word=$2 @@ -5895,6 +5951,112 @@ fi + + +if test "x$XENSTORE" = "x"; then : + + +# Check whether --with-xenstored was given. +if test "${with_xenstored+set}" = set; then : + withval=$with_xenstored; + if test "x$withval" = "xxenstored"; then : + + xenstore=$withval + xenstored=$SBINDIR/xenstored + +fi + if test "x$withval" = "xoxenstored"; then : + + xenstore=$withval + xenstored=$SBINDIR/oxenstored + + if test "x$OCAMLC" = "xno" || test "x$OCAMLFIND" = "xno"; then : + + as_fn_error $? "Missing ocaml dependencies for oxenstored, try installing ocaml ocaml-compiler-libs ocaml-runtime ocaml-findlib" "$LINENO" 5 + +fi + + +fi + if test "x$withval" != "xoxenstored" && test "x$withval" != "xxenstored"; then : + + as_fn_error $? "Unsupported xenstored specified, supported types: oxenstored xenstored" "$LINENO" 5 + +fi + +else + + + xenstore="oxenstored" + xenstored=$SBINDIR/oxenstored + if test "x$OCAMLC" = "xno" || test "x$OCAMLFIND" = "xno"; then : + + xenstore="xenstored" + xenstored=$SBINDIR/xenstored + +fi + + +fi + + +fi + + + XENSTORE=$xenstore + + if test "x$XENSTORED" = "x"; then : + + XENSTORED=$xenstored + +fi + + + +for ac_prog in gawk mawk nawk awk +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_AWK+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$AWK"; then + ac_cv_prog_AWK="$AWK" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_AWK="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +AWK=$ac_cv_prog_AWK +if test -n "$AWK"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 +$as_echo "$AWK" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$AWK" && break +done + +if test "x$ocamltools" = "xy"; then : + if test "x$OCAMLC" = "xno" || test "x$OCAMLFIND" = "xno"; then : if test "x$enable_ocamltools" = "xyes"; then : @@ -8864,6 +9026,8 @@ for ac_config_target in $ac_config_targets do case $ac_config_target in "../config/Tools.mk") CONFIG_FILES="$CONFIG_FILES ../config/Tools.mk" ;; + "hotplug/Linux/init.d/xencommons.in") CONFIG_FILES="$CONFIG_FILES hotplug/Linux/init.d/xencommons.in" ;; + "hotplug/Linux/init.d/sysconfig.xencommons") CONFIG_FILES="$CONFIG_FILES hotplug/Linux/init.d/sysconfig.xencommons" ;; "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; diff --git a/tools/configure.ac b/tools/configure.ac index 629d6a0..e74fe4b 100644 --- a/tools/configure.ac +++ b/tools/configure.ac @@ -5,7 +5,11 @@ AC_PREREQ([2.67]) AC_INIT([Xen Hypervisor Tools], m4_esyscmd([../version.sh ../xen/Makefile]), [xen-devel@xxxxxxxxxxxxx], [xen], [http://www.xen.org/]) AC_CONFIG_SRCDIR([libxl/libxl.c]) -AC_CONFIG_FILES([../config/Tools.mk]) +AC_CONFIG_FILES([ +../config/Tools.mk +hotplug/Linux/init.d/xencommons.in +hotplug/Linux/init.d/sysconfig.xencommons +]) AC_CONFIG_HEADERS([config.h]) AC_CONFIG_AUX_DIR([../]) @@ -53,6 +57,10 @@ m4_include([../m4/ptyfuncs.m4]) m4_include([../m4/extfs.m4]) m4_include([../m4/fetcher.m4]) m4_include([../m4/ax_compare_version.m4]) +m4_include([../m4/paths.m4]) +m4_include([../m4/xenstored.m4]) + +AX_XEN_EXPAND_CONFIG() # Enable/disable options AX_ARG_DEFAULT_DISABLE([githttp], [Download GIT repositories via HTTP]) @@ -203,9 +211,14 @@ AC_PROG_INSTALL AC_PATH_PROG([BISON], [bison]) AC_PATH_PROG([FLEX], [flex]) AX_PATH_PROG_OR_FAIL([PERL], [perl]) + +AC_PROG_OCAML +AC_PROG_FINDLIB + +AX_XENSTORE_OPTIONS +AX_XENSTORE_SET + AS_IF([test "x$ocamltools" = "xy"], [ - AC_PROG_OCAML - AC_PROG_FINDLIB AS_IF([test "x$OCAMLC" = "xno" || test "x$OCAMLFIND" = "xno"], [ AS_IF([test "x$enable_ocamltools" = "xyes"], [ AC_MSG_ERROR([Ocaml tools enabled, but unable to find Ocaml])]) diff --git a/tools/hotplug/Linux/init.d/sysconfig.xencommons b/tools/hotplug/Linux/init.d/sysconfig.xencommons deleted file mode 100644 index 25f7f00..0000000 --- a/tools/hotplug/Linux/init.d/sysconfig.xencommons +++ /dev/null @@ -1,33 +0,0 @@ -## Path: System/Virtualization -## Type: string -## Default: "none" -# -# Log xenconsoled messages (cf xl dmesg) -#XENCONSOLED_TRACE=[none|guest|hv|all] - -## Type: string -## Default: xenstored -# -# Select xenstored implementation -#XENSTORED=[oxenstored|xenstored] - -## Type: string -## Default: Not defined, tracing off -# -# Log xenstored messages -#XENSTORED_TRACE=[yes|on|1] - -## Type: string -## Default: "/var/lib/xenstored" -# -# Running xenstored on XENSTORED_ROOTDIR -#XENSTORED_ROOTDIR=/var/lib/xenstored - -## Type: string -## Default: Not defined, xenbackendd debug mode off -# -# Running xenbackendd in debug mode -#XENBACKENDD_DEBUG=[yes|on|1] - -# qemu path -#QEMU_XEN=/usr/lib/xen/bin/qemu-system-i386 diff --git a/tools/hotplug/Linux/init.d/sysconfig.xencommons.in b/tools/hotplug/Linux/init.d/sysconfig.xencommons.in new file mode 100644 index 0000000..d423ff8 --- /dev/null +++ b/tools/hotplug/Linux/init.d/sysconfig.xencommons.in @@ -0,0 +1,42 @@ +## Path: System/Virtualization +## Type: string +## Default: "none" +# +# Log xenconsoled messages (cf xl dmesg) +#XENCONSOLED_TRACE=[none|guest|hv|all] + +## Type: string +## Default: xenstored +# +# Select xenstore implementation, this can be either +# of these below. If using systemd it's preferred that you +# just edit the xenstored.service unit file and change +# the XENSTORED variable there. +# +# This can be either of: +# * @SBINDIR@/oxenstored +# * @SBINDIR@/xenstored +# +# Changing this requires a reboot to take effect. +#XENSTORED=@XENSTORED@ + +## Type: string +## Default: Not defined, tracing off +# +# Log xenstored messages +#XENSTORED_TRACE=[yes|on|1] + +## Type: string +## Default: "/var/lib/xenstored" +# +# Running xenstored on XENSTORED_ROOTDIR +#XENSTORED_ROOTDIR=/var/lib/xenstored + +## Type: string +## Default: Not defined, xenbackendd debug mode off +# +# Running xenbackendd in debug mode +#XENBACKENDD_DEBUG=[yes|on|1] + +# qemu path +#QEMU_XEN=/usr/lib/xen/bin/qemu-system-i386 diff --git a/tools/hotplug/Linux/init.d/xencommons.in b/tools/hotplug/Linux/init.d/xencommons.in deleted file mode 100644 index 3939bcc..0000000 --- a/tools/hotplug/Linux/init.d/xencommons.in +++ /dev/null @@ -1,153 +0,0 @@ -#!/bin/bash -# -# xencommons Script to start and stop xenstored and xenconsoled -# -# Author: Ian Jackson <ian.jackson@xxxxxxxxxxxxx> -# -# chkconfig: 2345 70 10 -# description: Starts and stops xenstored and xenconsoled -### BEGIN INIT INFO -# Provides: xenstored xenconsoled -# Required-Start: $syslog $remote_fs -# Should-Start: -# Required-Stop: $syslog $remote_fs -# Should-Stop: -# Default-Start: 2 3 5 -# Default-Stop: 0 1 6 -# Short-Description: Start/stop xenstored and xenconsoled -# Description: Starts and stops the daemons neeeded for xl/xend -### END INIT INFO - -. /etc/xen/scripts/hotplugpath.sh - -if [ -d /etc/sysconfig ]; then - xencommons_config=/etc/sysconfig -else - xencommons_config=/etc/default -fi - -test -f $xencommons_config/xencommons && . $xencommons_config/xencommons - -XENCONSOLED_PIDFILE=/var/run/xenconsoled.pid -QEMU_PIDFILE=/var/run/qemu-dom0.pid -shopt -s extglob - -# not running in Xen dom0 or domU -if ! test -d /proc/xen ; then - exit 0 -fi - -# mount xenfs in dom0 or domU with a pv_ops kernel -if test "x$1" = xstart && \ - ! test -f /proc/xen/capabilities && \ - ! grep '^xenfs ' /proc/mounts >/dev/null; -then - mount -t xenfs xenfs /proc/xen -fi - -# run this script only in dom0: -# no capabilities file in xenlinux domU kernel -# empty capabilities file in pv_ops domU kernel -if test -f /proc/xen/capabilities && \ - ! grep -q "control_d" /proc/xen/capabilities ; then - exit 0 -fi - -do_start () { - local time=0 - local timeout=30 - - @LOAD_MODULES@ - mkdir -p /var/run/xen - - if ! `${BINDIR}/xenstore-read -s / >/dev/null 2>&1` - then - test -z "$XENSTORED_ROOTDIR" && XENSTORED_ROOTDIR="/var/lib/xenstored" - rm -f "$XENSTORED_ROOTDIR"/tdb* &>/dev/null - test -z "$XENSTORED_TRACE" || XENSTORED_ARGS=" -T /var/log/xen/xenstored-trace.log" - - if [ -n "$XENSTORED" ] ; then - echo -n Starting $XENSTORED... - $XENSTORED --pid-file /var/run/xenstored.pid $XENSTORED_ARGS - elif [ -x ${SBINDIR}/oxenstored ] ; then - echo -n Starting oxenstored... - ${SBINDIR}/oxenstored --pid-file /var/run/xenstored.pid $XENSTORED_ARGS - elif [ -x ${SBINDIR}/xenstored ] ; then - echo -n Starting C xenstored... - ${SBINDIR}/xenstored --pid-file /var/run/xenstored.pid $XENSTORED_ARGS - else - echo "No xenstored found" - exit 1 - fi - - # Wait for xenstored to actually come up, timing out after 30 seconds - while [ $time -lt $timeout ] && ! `${BINDIR}/xenstore-read -s / >/dev/null 2>&1` ; do - echo -n . - time=$(($time+1)) - sleep 1 - done - echo - - # Exit if we timed out - if ! [ $time -lt $timeout ] ; then - echo Could not start xenstored - exit 1 - fi - - echo Setting domain 0 name and domid... - ${BINDIR}/xenstore-write "/local/domain/0/name" "Domain-0" - ${BINDIR}/xenstore-write "/local/domain/0/domid" 0 - fi - - echo Starting xenconsoled... - test -z "$XENCONSOLED_TRACE" || XENCONSOLED_ARGS=" --log=$XENCONSOLED_TRACE" - ${SBINDIR}/xenconsoled --pid-file=$XENCONSOLED_PIDFILE $XENCONSOLED_ARGS - echo Starting QEMU as disk backend for dom0 - test -z "$QEMU_XEN" && QEMU_XEN="${LIBEXEC}/qemu-system-i386" - $QEMU_XEN -xen-domid 0 -xen-attach -name dom0 -nographic -M xenpv -daemonize \ - -monitor /dev/null -serial /dev/null -parallel /dev/null \ - -pidfile $QEMU_PIDFILE -} -do_stop () { - echo Stopping xenconsoled - if read 2>/dev/null <$XENCONSOLED_PIDFILE pid; then - kill $pid - while kill -9 $pid >/dev/null 2>&1; do sleep 0.1; done - rm -f $XENCONSOLED_PIDFILE - fi - - echo Stopping QEMU - if read 2>/dev/null <$QEMU_PIDFILE pid; then - kill $pid - while kill -9 $pid >/dev/null 2>&1; do sleep 0.1; done - rm -f $QEMU_PIDFILE - fi - - echo WARNING: Not stopping xenstored, as it cannot be restarted. -} - -case "$1" in - start) - do_start - ;; - status) - ${BINDIR}/xenstore-read -s / - ;; - stop) - do_stop - ;; - reload) - echo >&2 'Reload not available; use force-reload'; exit 1 - ;; - force-reload|restart) - do_stop - do_start - ;; - *) - # do not advertise unreasonable commands that there is no reason - # to use with this device - echo $"Usage: $0 {start|stop|status|restart|force-reload}" - exit 1 -esac - -exit $? diff --git a/tools/hotplug/Linux/init.d/xencommons.in.in b/tools/hotplug/Linux/init.d/xencommons.in.in new file mode 100644 index 0000000..b311bb8 --- /dev/null +++ b/tools/hotplug/Linux/init.d/xencommons.in.in @@ -0,0 +1,149 @@ +#!/bin/bash +# +# xencommons Script to start and stop xenstored and xenconsoled +# +# Author: Ian Jackson <ian.jackson@xxxxxxxxxxxxx> +# +# chkconfig: 2345 70 10 +# description: Starts and stops xenstored and xenconsoled +### BEGIN INIT INFO +# Provides: xenstored xenconsoled +# Required-Start: $syslog $remote_fs +# Should-Start: +# Required-Stop: $syslog $remote_fs +# Should-Stop: +# Default-Start: 2 3 5 +# Default-Stop: 0 1 6 +# Short-Description: Start/stop xenstored and xenconsoled +# Description: Starts and stops the daemons neeeded for xl/xend +### END INIT INFO + +XENSTORED=@XENSTORED@ + +. /etc/xen/scripts/hotplugpath.sh + +if [ -d /etc/sysconfig ]; then + xencommons_config=/etc/sysconfig +else + xencommons_config=/etc/default +fi + +test -f $xencommons_config/xencommons && . $xencommons_config/xencommons + +XENCONSOLED_PIDFILE=/var/run/xenconsoled.pid +QEMU_PIDFILE=/var/run/qemu-dom0.pid +shopt -s extglob + +# not running in Xen dom0 or domU +if ! test -d /proc/xen ; then + exit 0 +fi + +# mount xenfs in dom0 or domU with a pv_ops kernel +if test "x$1" = xstart && \ + ! test -f /proc/xen/capabilities && \ + ! grep '^xenfs ' /proc/mounts >/dev/null; +then + mount -t xenfs xenfs /proc/xen +fi + +# run this script only in dom0: +# no capabilities file in xenlinux domU kernel +# empty capabilities file in pv_ops domU kernel +if test -f /proc/xen/capabilities && \ + ! grep -q "control_d" /proc/xen/capabilities ; then + exit 0 +fi + +do_start () { + local time=0 + local timeout=30 + + @LOAD_MODULES@ + mkdir -p /var/run/xen + + if ! `${BINDIR}/xenstore-read -s / >/dev/null 2>&1` + then + test -z "$XENSTORED_ROOTDIR" && XENSTORED_ROOTDIR="/var/lib/xenstored" + rm -f "$XENSTORED_ROOTDIR"/tdb* &>/dev/null + test -z "$XENSTORED_TRACE" || XENSTORED_ARGS=" -T /var/log/xen/xenstored-trace.log" + + if [ -n "$XENSTORED" ] ; then + echo -n Starting $XENSTORED... + $XENSTORED --pid-file /var/run/xenstored.pid $XENSTORED_ARGS + else + echo "No xenstored found" + exit 1 + fi + + # Wait for xenstored to actually come up, timing out after 30 seconds + while [ $time -lt $timeout ] && ! `${BINDIR}/xenstore-read -s / >/dev/null 2>&1` ; do + echo -n . + time=$(($time+1)) + sleep 1 + done + echo + + # Exit if we timed out + if ! [ $time -lt $timeout ] ; then + echo Could not start xenstored + exit 1 + fi + + echo Setting domain 0 name and domid... + ${BINDIR}/xenstore-write "/local/domain/0/name" "Domain-0" + ${BINDIR}/xenstore-write "/local/domain/0/domid" 0 + fi + + echo Starting xenconsoled... + test -z "$XENCONSOLED_TRACE" || XENCONSOLED_ARGS=" --log=$XENCONSOLED_TRACE" + ${SBINDIR}/xenconsoled --pid-file=$XENCONSOLED_PIDFILE $XENCONSOLED_ARGS + echo Starting QEMU as disk backend for dom0 + test -z "$QEMU_XEN" && QEMU_XEN="${LIBEXEC}/qemu-system-i386" + $QEMU_XEN -xen-domid 0 -xen-attach -name dom0 -nographic -M xenpv -daemonize \ + -monitor /dev/null -serial /dev/null -parallel /dev/null \ + -pidfile $QEMU_PIDFILE +} +do_stop () { + echo Stopping xenconsoled + if read 2>/dev/null <$XENCONSOLED_PIDFILE pid; then + kill $pid + while kill -9 $pid >/dev/null 2>&1; do sleep 0.1; done + rm -f $XENCONSOLED_PIDFILE + fi + + echo Stopping QEMU + if read 2>/dev/null <$QEMU_PIDFILE pid; then + kill $pid + while kill -9 $pid >/dev/null 2>&1; do sleep 0.1; done + rm -f $QEMU_PIDFILE + fi + + echo WARNING: Not stopping xenstored, as it cannot be restarted. +} + +case "$1" in + start) + do_start + ;; + status) + ${BINDIR}/xenstore-read -s / + ;; + stop) + do_stop + ;; + reload) + echo >&2 'Reload not available; use force-reload'; exit 1 + ;; + force-reload|restart) + do_stop + do_start + ;; + *) + # do not advertise unreasonable commands that there is no reason + # to use with this device + echo $"Usage: $0 {start|stop|status|restart|force-reload}" + exit 1 +esac + +exit $? -- generated by git-patchbot for /home/xen/git/xen.git#master _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxx http://lists.xensource.com/xen-changelog
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