Reviewed-by: Steven Dake
Also, note, the corosync.spec.in file probably needs a dep on libxslt.
On 12/16/2011 04:08 AM, Jan Friesse wrotce:
> Included are following parts:
> - XSLT template with actual conversion
> - simple wrapper on top of xsltproc called corosync-xmlproc
> - example XML file
>
> Signed-off-by: Jan Friesse <jfriesse@xxxxxxxxxx>
> ---
> Makefile.am | 10 ++++-
> conf/corosync.xml.example | 109 +++++++++++++++++++++++++++++++++++++++++++++
> conf/xml2conf.xsl | 94 ++++++++++++++++++++++++++++++++++++++
> configure.ac | 8 +++
> tools/.gitignore | 1 +
> tools/Makefile.am | 7 +++
> tools/corosync-xmlproc.sh | 57 +++++++++++++++++++++++
> 7 files changed, 285 insertions(+), 1 deletions(-)
> create mode 100644 conf/corosync.xml.example
> create mode 100644 conf/xml2conf.xsl
> create mode 100644 tools/corosync-xmlproc.sh
>
> diff --git a/Makefile.am b/Makefile.am
> index 176a762..0a1d033 100644
> --- a/Makefile.am
> +++ b/Makefile.am
> @@ -40,7 +40,7 @@ EXTRA_DIST = autogen.sh conf/corosync.conf.example $(SPEC).in \
> conf/lenses/tests/test_corosync.aug \
> conf/lenses/corosync.aug \
> conf/corosync.conf.example.udpu \
> - .version
> + .version conf/corosync.xml.example
>
> AUTOMAKE_OPTIONS = foreign
>
> @@ -63,6 +63,14 @@ corolenstestdir = ${corolensdir}/tests
> corolenstest_DATA = conf/lenses/tests/test_corosync.aug
> endif
>
> +if INSTALL_XMLCONF
> +corosysxmlconfdir = ${COROSYSCONFDIR}
> +corosysxmlconf_DATA = conf/corosync.xml.example
> +
> +corosysxmlxsltdir = ${datadir}/corosync
> +corosysxmlxslt_DATA = conf/xml2conf.xsl
> +endif
> +
> SUBDIRS = include lcr lib exec services tools test cts pkgconfig \
> man init conf
>
> diff --git a/conf/corosync.xml.example b/conf/corosync.xml.example
> new file mode 100644
> index 0000000..0b6d49d
> --- /dev/null
> +++ b/conf/corosync.xml.example
> @@ -0,0 +1,109 @@
> +<?xml version="1.0"?>
> +
> +<!--
> + Please read the corosync.xml.5 and corosync.conf.5 manual page
> +-->
> +
> +<corosync compatibility="whitetank">
> +
> +<!--
> + totem tag configures behavior of totem and interfaces.
> +
> + secauth:
> + Enable mutual node authentication. If you choose to
> + enable this ("on"), then do remember to create a shared
> + secret with "corosync-keygen".
> +-->
> +<totem version="2" secauth="off">
> + <!--
> + interface tag to define at least one interface to communicate
> + over. If you define more than one interface stanza, you must
> + also set rrp_mode.
> +
> + Main parameters:
> + ringnumber:
> + Rings must be consecutively numbered, starting at 0.
> +
> + bindnetaddr:
> + This is normally the *network* address of the
> + interface to bind to. This ensures that you can use
> + identical instances of this configuration file
> + across all your cluster nodes, without having to
> + modify this option.
> +
> + However, if you have multiple physical network
> + interfaces configured for the same subnet, then the
> + network address alone is not sufficient to identify
> + the interface Corosync should bind to. In that case,
> + configure the *host* address of the interface
> + instead: bindnetaddr="192.168.1.1"
> +
> + mcastaddr:
> + When selecting a multicast address, consider RFC
> + 2365 (which, among other things, specifies that
> + 239.255.x.x addresses are left to the discretion of
> + the network administrator). Do not reuse multicast
> + addresses across multiple Corosync clusters sharing
> + the same network.
> +
> + mcastport:
> + Corosync uses the port you specify here for UDP
> + messaging, and also the immediately preceding
> + port. Thus if you set this to 5405, Corosync send
> + messages over UDP ports 5405 and 5404.
> +
> + ttl:
> + Time-to-live for cluster communication packets. The
> + number of hops (routers) that this ring will allow
> + itself to pass. Note that multicast routing must be
> + specifically enabled on most network routers.
> + -->
> +
> + <interface ringnumber="0" bindnetaddr="192.168.1.0" mcastaddr="239.255.1.1"
> + mcastport="5405" ttl="1" />
> +</totem>
> +
> +<!--
> + Logging tag for defining various logging options
> +
> + Main parameters:
> + fileline:
> + Log the source file and line where messages are being
> + generated. When in doubt, leave off. Potentially useful for
> + debugging.
> +
> + to_stderr:
> + Log to standard error. When in doubt, set to no. Useful when
> + running in the foreground (when invoking "corosync -f")
> +
> + to_logfile:
> + logfile:
> + Log to a log file. When set to "no", the "logfile" option
> + must not be set.
> +
> + to_syslog:
> + Log to the system log daemon. When in doubt, set to yes.
> +
> + debug:
> + Log debug messages (very verbose). When in doubt, leave off.
> +
> + timestamp:
> + Log messages with time stamps. When in doubt, set to on
> + (unless you are only logging to syslog, where double
> + timestamps can be annoying).
> +
> +-->
> +
> +<logging fileline="off" to_stderr="no" to_logfile="yes"
> + logfile="/var/log/cluster/corosync.log" to_syslog="yes" debug="off"
> + timestamp="on">
> +
> + <!--
> + Logger susys tag is used to overwrite default settings for given
> + subsys if needed.
> + -->
> +
> + <logger_subsys subsys="EVS" debug="off" />
> +</logging>
> +
> +</corosync>
> diff --git a/conf/xml2conf.xsl b/conf/xml2conf.xsl
> new file mode 100644
> index 0000000..c140d68
> --- /dev/null
> +++ b/conf/xml2conf.xsl
> @@ -0,0 +1,94 @@
> +<?xml version="1.0" encoding="utf-8"?>
> +
> +<!--
> + Copyright (c) 2011 Red Hat, Inc.
> +
> + All rights reserved.
> +
> + Author: Jan Friesse (jfriesse@xxxxxxxxxx)
> +
> + This software licensed under BSD license, the text of which follows:
> +
> + Redistribution and use in source and binary forms, with or without
> + modification, are permitted provided that the following conditions are met:
> +
> + - Redistributions of source code must retain the above copyright notice,
> + this list of conditions and the following disclaimer.
> + - Redistributions in binary form must reproduce the above copyright notice,
> + this list of conditions and the following disclaimer in the documentation
> + and/or other materials provided with the distribution.
> + - Neither the name of the Red Hat, Inc. nor the names of its
> + contributors may be used to endorse or promote products derived from this
> + software without specific prior written permission.
> +
> + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
> + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
> + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
> + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
> + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
> + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
> + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
> + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
> + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
> + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
> + THE POSSIBILITY OF SUCH DAMAGE.
> +-->
> +
> +<xsl:stylesheet version="1.0"
> + xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
> + xmlns:date="http://exslt.org/dates-and-times"; extension-element-prefixes="date">
> +
> +<xsl:output method="text" />
> +<xsl:strip-space elements="*" />
> +<xsl:param name="inputfile"/>
> +
> +<xsl:variable name='newline'><xsl:text>
> +</xsl:text></xsl:variable>
> +
> +<xsl:template match="/corosync">
> + <xsl:text># Corosync configuration file generated from </xsl:text>
> + <xsl:value-of select="$inputfile"/><xsl:text> at </xsl:text>
> + <xsl:value-of select="date:date-time()"/>
> +
> + <xsl:apply-templates select="@*"/>
> + <xsl:apply-templates />
> + <xsl:value-of select="$newline" />
> +</xsl:template>
> +
> +<xsl:template match="/corosync//*">
> + <xsl:value-of select="$newline" />
> + <xsl:value-of select="$newline" />
> + <xsl:call-template name="indent">
> + <xsl:with-param name="depth" select="count(ancestor::*) - 1"/>
> + </xsl:call-template>
> + <xsl:value-of select="name()"/> {<xsl:apply-templates select="@*"/>
> + <xsl:apply-templates />
> + <xsl:value-of select="$newline" />
> + <xsl:call-template name="indent">
> + <xsl:with-param name="depth" select="count(ancestor::*) - 1"/>
> + </xsl:call-template>
> + <xsl:text>}</xsl:text>
> +</xsl:template>
> +
> +<xsl:template match="@*">
> + <xsl:value-of select="$newline" />
> + <xsl:call-template name="indent">
> + <xsl:with-param name="depth" select="count(ancestor::*) - 1"/>
> + </xsl:call-template>
> + <xsl:value-of select="name()"/><xsl:text>: </xsl:text><xsl:value-of select="."/>
> +</xsl:template>
> +
> +<xsl:template match="text()">
> +</xsl:template>
> +
> +<xsl:template name="indent">
> + <xsl:param name="depth"/>
> + <xsl:if test="$depth > 0">
> + <xsl:text> </xsl:text>
> + <xsl:call-template name="indent">
> + <xsl:with-param name="depth" select="$depth - 1"/>
> + </xsl:call-template>
> + </xsl:if>
> +</xsl:template>
> +
> +</xsl:stylesheet>
> diff --git a/configure.ac b/configure.ac
> index 9440ead..e7ca328 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -304,6 +304,11 @@ AC_ARG_ENABLE([snmp],
> [ --enable-snmp : SNMP protocol support ],
> [ default="no" ])
>
> +AC_ARG_ENABLE([xmlconf],
> + [ --enable-xmlconf : XML configuration support ],,
> + [ enable_xmlconf="no" ])
> +AM_CONDITIONAL(INSTALL_XMLCONF, test x$enable_xmlconf = xyes)
> +
> # OS detection
> # THIS SECTION MUST DIE!
> CP=cp
> @@ -457,6 +462,9 @@ fi
> if test "x${enable_systemd}" = xyes; then
> PACKAGE_FEATURES="$PACKAGE_FEATURES systemd"
> fi
> +if test "x${enable_xmlconf}" = xyes; then
> + PACKAGE_FEATURES="$PACKAGE_FEATURES xmlconf"
> +fi
>
> if test "x${enable_snmp}" = xyes; then
> SNMPCONFIG=""
> diff --git a/tools/.gitignore b/tools/.gitignore
> index 9651044..88e7313 100644
> --- a/tools/.gitignore
> +++ b/tools/.gitignore
> @@ -7,3 +7,4 @@ corosync-pload
> corosync-quorumtool
> corosync-notifyd
> corosync-cmapctl
> +corosync-xmlproc
> diff --git a/tools/Makefile.am b/tools/Makefile.am
> index c74af0f..3089150 100644
> --- a/tools/Makefile.am
> +++ b/tools/Makefile.am
> @@ -40,6 +40,13 @@ sbin_PROGRAMS = corosync-fplay corosync-cfgtool \
>
> bin_SCRIPTS = corosync-blackbox
>
> +if INSTALL_XMLCONF
> +bin_PROGRAMS = corosync-xmlproc
> +
> +corosync-xmlproc: corosync-xmlproc.sh
> + sed -e 's#@''DATADIR@#${datadir}#g' $< > $@
> +endif
> +
> EXTRA_DIST = $(bin_SCRIPTS) corosync-notifyd.sysconfig.example
>
> corosync_fplay_LDADD = $(LIBQB_LIBS)
> diff --git a/tools/corosync-xmlproc.sh b/tools/corosync-xmlproc.sh
> new file mode 100644
> index 0000000..d6b24aa
> --- /dev/null
> +++ b/tools/corosync-xmlproc.sh
> @@ -0,0 +1,57 @@
> +#!/bin/bash
> +
> +# Copyright (c) 2011 Red Hat, Inc.
> +#
> +# All rights reserved.
> +#
> +# Author: Jan Friesse (jfriesse@xxxxxxxxxx)
> +#
> +# This software licensed under BSD license, the text of which follows:
> +#
> +# Redistribution and use in source and binary forms, with or without
> +# modification, are permitted provided that the following conditions are met:
> +#
> +# - Redistributions of source code must retain the above copyright notice,
> +# this list of conditions and the following disclaimer.
> +# - Redistributions in binary form must reproduce the above copyright notice,
> +# this list of conditions and the following disclaimer in the documentation
> +# and/or other materials provided with the distribution.
> +# - Neither the name of the Red Hat, Inc. nor the names of its
> +# contributors may be used to endorse or promote products derived from this
> +# software without specific prior written permission.
> +#
> +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
> +# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
> +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
> +# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
> +# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
> +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
> +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
> +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
> +# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
> +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
> +# THE POSSIBILITY OF SUCH DAMAGE.
> +
> +XSLT_PROC=xsltproc
> +
> +usage() {
> + echo "$0 input_config [output]"
> + echo " where input_config is valid XML configuration file"
> +
> + exit 1
> +}
> +
> +[ "$1" == "" ] && usage
> +
> +$XSLT_PROC -V >/dev/null 2>&1
> +if [ "$?" != 0 ];then
> + echo "Can't find xslt processor $XSLT_PROC"
> + exit 2
> +fi
> +
> +# TODO:
> +# Validation should occur before actual processing
> +
> +[ "$2" != "" ] && out_param="-o $2"
> +
> +$XSLT_PROC --stringparam inputfile "$1" $out_param @DATADIR@/corosync/xml2conf.xsl "$1"
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