ibd_upgrade - zygaena/hammerhead

root / base / usr / src / cmd / ibd_upgrade
ibd_upgrade Plain Text 511 lines 12.2 KB
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
#

MANIFEST = ibd-post-upgrade.xml
SVCMETHOD = ibd-post-upgrade

include ../Makefile.cmd

SHFILES = ibd_upgrade
IBD_DELETE_LINK = ibd_delete_link
OBJS = $(IBD_DELETE_LINK).o
SRCS = $(OBJS:%.o=%.c)

CLOBBERFILES = $(SHFILES) $(IBD_DELETE_LINK) $(OBJS)

ROOTMANIFESTDIR = $(ROOTSVCNETWORK)
LDLIBS += -ldladm

.KEEP_STATE:

all: $(IBD_DELETE_LINK) $(SHFILES)

install: all					\
	$(ROOTSBIN)/$(IBD_DELETE_LINK)		\
	$(ROOTMANIFEST)				\
	$(ROOTSVCMETHOD)			\
	$(ROOTSBIN)/ibd_upgrade

check:	$(CHKMANIFEST)
	$(CSTYLE) -pP $(SRCS)

clean:

lint:	lint_SRCS

include ../Makefile.targ

$(ROOTSBIN)/%: %
	$(INS.file)

#!/sbin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
#

. /lib/svc/share/smf_include.sh

#
# Actual work of ibd upgrade is done in network/physical service.
# Here we mearly set the property to indicate that the ibd upgrade has been
# done. Setting of the property can not be done in network/physical service
# because the file system is read-only at that point.
#
if smf_is_globalzone; then
	NETPHYS=svc:/network/physical:default
	PROP=ibd/ibd_upgraded

	upgrade_done=`/bin/svcprop -c -p $PROP $NETPHYS 2> /dev/null`

	if [ "$upgrade_done" != "true" ]; then
		/sbin/svccfg -s $NETPHYS addpg ibd system 2> /dev/null
		/sbin/svccfg -s $NETPHYS setprop $PROP = boolean: true
	fi
fi

/sbin/svcadm disable $SMF_FMRI
exit $SMF_EXIT_OK
<?xml version="1.0"?>
<!DOCTYPE service_bundle SYSTEM "/usr/share/lib/xml/dtd/service_bundle.dtd.1">
<!--
 Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.

 CDDL HEADER START

 The contents of this file are subject to the terms of the
 Common Development and Distribution License (the "License").
 You may not use this file except in compliance with the License.

 You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 or http://www.opensolaris.org/os/licensing.
 See the License for the specific language governing permissions
 and limitations under the License.

 When distributing Covered Code, include this CDDL HEADER in each
 file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 If applicable, add the following below this CDDL HEADER, with the
 fields enclosed by brackets "[]" replaced with your own identifying
 information: Portions Copyright [yyyy] [name of copyright owner]

 CDDL HEADER END

	NOTE:  This service manifest is not editable; its contents will
	be overwritten by package or patch operations, including
	operating system upgrade.  Make customizations in a different
	file.
-->

<service_bundle type='manifest' name='SUNWipoib:ibd-post-upgrade'>

<service
	name='network/ibd-post-upgrade'
	type='service'
	version='1'>

	<create_default_instance enabled='true' />

	<single_instance />

	<dependency
		name='network-physical'
		type='service'
		grouping='require_all'
		restart_on='none'>
		<service_fmri value='svc:/network/physical' />
	</dependency>

	<dependency
		name='filesystem-minimal'
		type='service'
		grouping='require_all'
		restart_on='none'>
		<service_fmri value='svc:/system/filesystem/minimal' />
	</dependency>

	<exec_method
		type='method'
		name='start'
		exec='/lib/svc/method/ibd-post-upgrade'
		timeout_seconds='0' />

	<exec_method
		type='method'
		name='stop'
		exec=':true'
		timeout_seconds='0' />

	<property_group name='startd' type='framework'>
		<propval name='duration' type='astring' value='transient' />
	</property_group>

	<stability value='Unstable' />

	<template>
		<common_name>
			<loctext xml:lang='C'>
				ibd upgrade
			</loctext>
		</common_name>

		<documentation>
			<manpage
				title='ibp'
				section='4D'
				manpath='/usr/share/man' />
		</documentation>
	</template>
</service>

</service_bundle>
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
 */

#include <stdio.h>
#include <door.h>
#include <errno.h>
#include <strings.h>
#include <sys/mman.h>
#include <libdladm.h>
#include <libdlib.h>
#include <libdllink.h>

extern dladm_status_t	dladm_door_fd(dladm_handle_t, int *);

static dladm_status_t
ibd_dladm_door_call(dladm_handle_t handle, void *arg, size_t asize, void *rbuf,
    size_t rsize)
{
	door_arg_t	darg;
	int		door_fd;
	dladm_status_t	status = DLADM_STATUS_OK;

	darg.data_ptr	= arg;
	darg.data_size	= asize;
	darg.desc_ptr	= NULL;
	darg.desc_num	= 0;
	darg.rbuf	= rbuf;
	darg.rsize	= rsize;

	/* The door descriptor is opened if it isn't already */
	if ((status = dladm_door_fd(handle, &door_fd)) != DLADM_STATUS_OK)
		return (status);

	if (door_call(door_fd, &darg) == -1)
		return (DLADM_STATUS_FAILED);

	if (darg.rbuf != rbuf) {
		/*
		 * The size of the input rbuf is not big enough so that
		 * the door allocate the rbuf itself. In this case, simply
		 * think something wrong with the door call.
		 */
		(void) munmap(darg.rbuf, darg.rsize);
		return (DLADM_STATUS_TOOSMALL);
	}

	if (darg.rsize != rsize)
		return (DLADM_STATUS_FAILED);

	if ((((dlmgmt_retval_t *)rbuf)->lr_err) == 0)
		return (DLADM_STATUS_OK);
	else
		return (DLADM_STATUS_FAILED);
}

static int
ibd_delete_link(dladm_handle_t dlh, char *link)
{
	dlmgmt_door_getlinkid_t		getlinkid;
	dlmgmt_getlinkid_retval_t	retval;
	datalink_id_t			linkid;
	dladm_status_t			status;
	char				errmsg[DLADM_STRSIZE];

	getlinkid.ld_cmd = DLMGMT_CMD_GETLINKID;
	(void) strlcpy(getlinkid.ld_link, link, MAXLINKNAMELEN);

	if ((status = ibd_dladm_door_call(dlh, &getlinkid, sizeof (getlinkid),
	    &retval, sizeof (retval))) != DLADM_STATUS_OK) {
		(void) fprintf(stderr,
		    "dladm_door_call failed: %s; linkname = %s\n",
		    dladm_status2str(status, errmsg), link);
		return (status);
	}

	if (retval.lr_class != DATALINK_CLASS_PHYS) {
		(void) fprintf(stderr,
		    "Not a physical link: linkname = %s, class = 0x%x\n",
		    link, (uint_t)retval.lr_class);
		return (status);
	}

	linkid = retval.lr_linkid;

	if ((status = dladm_remove_conf(dlh, linkid)) != DLADM_STATUS_OK) {
		(void) fprintf(stderr, "dladm_remove_conf failed: %s\n",
		    dladm_status2str(status, errmsg));
		return (status);
	}

	if ((status = dladm_destroy_datalink_id(dlh, linkid,
	    DLADM_OPT_ACTIVE | DLADM_OPT_PERSIST)) != DLADM_STATUS_OK) {
		(void) fprintf(stderr, "dladm_destroy_datalink_id failed: %s\n",
		    dladm_status2str(status, errmsg));
	}

	return (status);
}

int
main(int argc, char *argv[])
{
	dladm_handle_t	dlh;
	int		i;
	dladm_status_t	status;
	char		errmsg[DLADM_STRSIZE];

	if (argc < 2) {
		(void) fprintf(stderr,
		    "Usage: ibd_delete_link linkname ...\n");
		return (2);
	}

	if ((status = dladm_open(&dlh)) != DLADM_STATUS_OK) {
		(void) fprintf(stderr, "Failed to open dladm handle: %s\n",
		    dladm_status2str(status, errmsg));
		return (1);
	}

	for (i = 1; i < argc; i++) {
		if (ibd_delete_link(dlh, argv[i]) != DLADM_STATUS_OK) {
			dladm_close(dlh);
			return (1);
		}
	}

	dladm_close(dlh);
	return (0);
}
#!/sbin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
#
#

PATH=/sbin:/bin
ORIGIFS="${IFS}"
USAGE="Usage: ibd_upgrade [-v]"
DRVCONF=/kernel/drv/ibp.conf.old

#
# split device path into path components
#
split_path_components()
{
	hca_path=
	node_name=
	port=
	pkey=
	service=
	partition_name=

	hca_path="/dev/`dirname $device_path`"
	bname=`basename $device_path`
	IFS=":"
	set -- $bname
	node_at_addr=$1
	partition_name=$2
	IFS="@"
	set -- $node_at_addr
	node_name=$1
	IFS=","
	set -- $2
	port=$1
	pkey=0x$2
	service=$3

	IFS="${ORIGIFS}"
}

do_cmd()
{
	if [ $verbose -eq 1 ]; then
		echo "$1"
	fi
	$1
}

process_rc_mode()
{
	device=$1

	#
	# Get the instance number of ibd
	# Device name format would be ibd#, 
	#
	IFS="d"
	set -- ${device}
	IFS="${ORIGIFS}"

	if [ "$1" != "ib" ]; then
		return
	fi

	inst=$2

	IFS=","
	set -- ${enable_rc}
	IFS="${ORIGIFS}"

	if [ ${inst} -lt $# ]; then
		(( inst = $inst + 1 ))
		eval "linkmode=\$${inst}"
	else
		linkmode=0
	fi

	if [ "$linkmode" = "0" ]; then
		do_cmd "dladm set-linkprop -p linkmode=ud ${device}"
	fi
}

verbose=0
while getopts v c
do
	case $c in
	v)	verbose=1;;
	\?)	echo "$USAGE" 1>&2
		exit 2;;
	esac
done

enable_rc=
if [ -f ${DRVCONF} ]; then
	enable_rc=`egrep "^[ 	]*enable_rc[ 	]*=" ${DRVCONF} | sed -e "s/[ 	]*//g" -e "s/enable_rc=//" -e "s/;$//" 2>/dev/null`
fi

#
# Loop through all ibd devices based on the old model (i.e., one ibd instance
# per partition; consequently device names have non zero pkey)
# and create data links with the same names as in the old model under the
# new model.
#
ls -l /dev/ibd* 2> /dev/null \
    | while read x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 device_path
do
	split_path_components

	if [ "$node_name" != "ibport" -o "$service" != "ipib" \
	    -o "$pkey" = "0x0" -o "$pkey" = "0x" ]; then
		continue
	fi

	# verify that the hca path exists
	cd $hca_path 2> /dev/null
	if [ $? -ne 0 ]; then
		continue
	fi

	fn=`echo ibport@${port},0,ipib:ibp*[0-9]`
	if [ -c "$fn" ]; then
		IFS=":"
		set -- $fn
		IFS="${ORIGIFS}"

		do_cmd "dladm delete-phys $partition_name" 2>/dev/null
		if [ $? -ne 0 ]; then
			do_cmd "ibd_delete_link $partition_name"
		fi
		do_cmd "dladm create-part -f -l $2 -P $pkey $partition_name"

		if [ "$enable_rc" != "" ]; then
			process_rc_mode $partition_name
		fi
	fi
done 

exit 0