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base/SOURCES/bz1160365-iface-vlan.patch....

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From 0305c97abc49d0f7a93b3602a745805f7e8776d3 Mon Sep 17 00:00:00 2001
From: David Vossel <dvossel@redhat.com>
Date: Thu, 25 Jun 2015 16:23:45 -0500
Subject: [PATCH 1/3] bz1160365-iface-vlan.patch
---
doc/man/Makefile.am | 1 +
heartbeat/Makefile.am | 1 +
heartbeat/iface-vlan | 475 ++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 477 insertions(+)
create mode 100755 heartbeat/iface-vlan
diff --git a/doc/man/Makefile.am b/doc/man/Makefile.am
index 653e818..091ec24 100644
--- a/doc/man/Makefile.am
+++ b/doc/man/Makefile.am
@@ -107,6 +107,7 @@ man_MANS = ocf_heartbeat_AoEtarget.7 \
ocf_heartbeat_iSCSILogicalUnit.7 \
ocf_heartbeat_iSCSITarget.7 \
ocf_heartbeat_ids.7 \
+ ocf_heartbeat_iface-vlan.7 \
ocf_heartbeat_iscsi.7 \
ocf_heartbeat_jboss.7 \
ocf_heartbeat_lxc.7 \
diff --git a/heartbeat/Makefile.am b/heartbeat/Makefile.am
index e4ed4fd..6df4080 100644
--- a/heartbeat/Makefile.am
+++ b/heartbeat/Makefile.am
@@ -76,6 +76,7 @@ ocf_SCRIPTS = ClusterMon \
fio \
galera \
ids \
+ iface-vlan \
iscsi \
ICP \
IPsrcaddr \
diff --git a/heartbeat/iface-vlan b/heartbeat/iface-vlan
new file mode 100755
index 0000000..bc8583c
--- /dev/null
+++ b/heartbeat/iface-vlan
@@ -0,0 +1,475 @@
+#!/bin/sh
+#
+# OCF Resource Agent compliant iface-vlan script.
+#
+# Implements network VLAN interface management
+#
+# Copyright (C) 2013 Red Hat, Inc. All rights reserved.
+# Author: Fabio M. Di Nitto <fdinitto@redhat.com>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of version 2 of the GNU General Public License as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it would be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+#
+# Further, this software is distributed without any warranty that it is
+# free of the rightful claim of any third person regarding infringement
+# or the like. Any license provided herein, whether implied or
+# otherwise, applies only to this software file. Patent licenses, if
+# any, provided herein do not apply to combinations of this program with
+# other software, or any other product whatsoever.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write the Free Software Foundation,
+# Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+#
+#
+
+# TODO:
+#
+# OCF parameters are as below
+# OCF_RESKEY_vlan_interface
+# OCF_RESKEY_vlan_id
+# OCF_RESKEY_vlan_name
+# OCF_RESKEY_vlan_reorder_hdr
+# OCF_RESKEY_vlan_gvrp
+# OCF_RESKEY_vlan_mvrp
+# OCF_RESKEY_vlan_loose_binding
+#
+
+#######################################################################
+# Initialization:
+
+: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
+. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
+
+# Defaults
+OCF_RESKEY_vlan_reorder_hdr_default=1
+OCF_RESKEY_vlan_gvrp_default=0
+OCF_RESKEY_vlan_mvrp_default=0
+OCF_RESKEY_vlan_loose_binding_default=0
+OCF_RESKEY_vlan_name_default=${OCF_RESKEY_vlan_interface}.${OCF_RESKEY_vlan_id}
+
+: ${OCF_RESKEY_vlan_name=${OCF_RESKEY_vlan_name_default}}
+: ${OCF_RESKEY_vlan_reorder_hdr=${OCF_RESKEY_vlan_reorder_hdr_default}}
+: ${OCF_RESKEY_vlan_gvrp=${OCF_RESKEY_vlan_gvrp_default}}
+
+# don't set defaults for mvrp or loose binding since both
+# are rather new kernel features and they might not be supported
+#: ${OCF_RESKEY_vlan_mvrp=${OCF_RESKEY_vlan_mvrp_default}}
+#: ${OCF_RESKEY_vlan_loose_binding=${OCF_RESKEY_vlan_loose_binding_default}}
+
+#######################################################################
+
+vlan_usage() {
+ cat <<END
+usage: $0 {start|stop|status|monitor|validate-all|meta-data}
+
+Expects to have a fully populated OCF RA-compliant environment set.
+END
+}
+
+vlan_meta_data() {
+ cat <<END
+<?xml version="1.0"?>
+<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
+<resource-agent name="iface-vlan">
+ <version>1.0</version>
+
+ <longdesc lang="en">
+ This resource manages VLAN network interfaces.
+ It can add, remove, configure VLANs.
+ </longdesc>
+
+ <shortdesc lang="en">
+ Manages VLAN network interfaces.
+ </shortdesc>
+
+ <parameters>
+ <parameter name="vlan_interface" unique="1" required="1">
+ <longdesc lang="en">
+ Define the interface where VLAN should be attached.
+ </longdesc>
+ <shortdesc lang="en">
+ Network interface.
+ </shortdesc>
+ <content type="string"/>
+ </parameter>
+
+ <parameter name="vlan_id" unique="1" required="1">
+ <longdesc lang="en">
+ Define the VLAN ID. It has to be a value between 0 and 4094.
+ </longdesc>
+ <shortdesc lang="en">
+ Define the VLAN ID.
+ </shortdesc>
+ <content type="integer"/>
+ </parameter>
+
+ <parameter name="vlan_name" unique="1">
+ <longdesc lang="en">
+ Define the name of the VLAN interface (max 15 charaters).
+ </longdesc>
+ <shortdesc lang="en">
+ Name of the VLAN.
+ </shortdesc>
+ <content type="string" default="vlan_interface.vlan.id" />
+ </parameter>
+
+ <parameter name="vlan_reorder_hdr" unique="0">
+ <longdesc lang="en">
+ Enable or disable header reordering.
+ </longdesc>
+ <shortdesc lang="en">
+ Enable or disable header reordering.
+ </shortdesc>
+ <content type="boolean" default="${OCF_RESKEY_vlan_reorder_hdr_default}"/>
+ </parameter>
+
+ <parameter name="vlan_gvrp" unique="0">
+ <longdesc lang="en">
+ Enable or disable GARP VLAN registration protocol.
+ </longdesc>
+ <shortdesc lang="en">
+ Enable or disable gvrp.
+ </shortdesc>
+ <content type="boolean" default="${OCF_RESKEY_vlan_gvrp_default}"/>
+ </parameter>
+
+ <parameter name="vlan_mvrp" unique="0">
+ <longdesc lang="en">
+ Enable or disable Multiple VLAN Registration Protocol.
+ Please note that most distributions do not ship a version of iproute2
+ that supports mvrp yet, even if the kernel has support for it.
+ Check output of $IPADDR2 link add type vlan --help in the FLAG
+ section to verify if mvrp support is available.
+ </longdesc>
+ <shortdesc lang="en">
+ Enable or disable mvrp.
+ </shortdesc>
+ <content type="boolean" default="${OCF_RESKEY_vlan_mvrp_default}"/>
+ </parameter>
+
+ <parameter name="vlan_loose_binding" unique="0">
+ <longdesc lang="en">
+ Enable or disable VLAN loose bind. By default the VLAN interface
+ admin status (UP/DOWN) follows the underneath inteface status.
+ Enabling loose bind allows the VLAN to disconnect from the
+ interface status. Be very careful that enabling loose binding
+ could invalidate this agent monitor operations.
+ Please note that most distributions do not ship a version of iproute2
+ that supports loose_binding yet, even if the kernel has support for it.
+ Check output of $IPADDR2 link add type vlan --help in the FLAG
+ section to verify if loose_binding support is available.
+ </longdesc>
+ <shortdesc lang="en">
+ Enable or disable loose binding.
+ </shortdesc>
+ <content type="boolean" default="${OCF_RESKEY_vlan_loose_binding_default}"/>
+ </parameter>
+ </parameters>
+
+ <actions>
+ <action name="start" timeout="30s" />
+ <action name="stop" timeout="20s" />
+ <action name="status" timeout="20s" depth="0" interval="10s" />
+ <action name="monitor" timeout="20s" depth="0" interval="10s" />
+ <action name="meta-data" timeout="5s" />
+ <action name="validate-all" timeout="20s" />
+ </actions>
+</resource-agent>
+END
+}
+
+# check if the interface is admin up/down
+
+iface_is_up() {
+ if ! $IP2UTIL -o link show $1 | \
+ sed -e 's#.*<##g' -e 's#>.*##' -e 's#LOWER_UP##g' | \
+ grep -q UP; then
+ return 1
+ fi
+ return 0
+}
+
+# check if the slaves have link layer up/down
+# see kernel network documentation on meaning of LOWER_UP flag
+# for more in depth explanation on how it works
+# NOTE: this check is not reliable in virt environment
+# since interfaces are always LOWER_UP. There is no way
+# from the guest to know if the host has disconnected somehow
+
+iface_lower_is_up() {
+ if ! $IP2UTIL -o link show $1 | \
+ grep -q LOWER_UP; then
+ return 1
+ fi
+ return 0
+}
+
+vlan_validate() {
+ check_binary $IP2UTIL
+
+ if [ -z "$OCF_RESKEY_vlan_interface" ]; then
+ ocf_log err "Invalid OCF_RESKEY_vlan_interface: value cannot be empty"
+ return 1
+ fi
+
+ # the echo .. is the equivalent of strlen in bash
+ #
+ # /usr/include/linux/if.h:#define IFNAMSIZ 16
+ # needs to include 0 byte end string
+
+ if [ "${#OCF_RESKEY_vlan_interface}" -gt 15 ]; then
+ ocf_log err "Invalid OCF_RESKEY_vlan_interface: name is too long"
+ return 1
+ fi
+
+ if [ ! -d "/sys/class/net" ]; then
+ ocf_log err "Unable to find sysfs network class in /sys"
+ return 1
+ fi
+
+ if [ ! -e "/sys/class/net/$OCF_RESKEY_vlan_interface" ]; then
+ ocf_log err "Invalid OCF_RESKEY_vlan_interface: $OCF_RESKEY_vlan_interface does not exists"
+ return 1
+ fi
+
+ if [ -z "$OCF_RESKEY_vlan_id" ]; then
+ ocf_log err "Invalid OCF_RESKEY_vlan_id: value cannot be empty"
+ return 1
+ fi
+ if ! ocf_is_decimal "$OCF_RESKEY_vlan_id" || \
+ [ "$OCF_RESKEY_vlan_id" -gt "4094" ]; then
+ ocf_log err "Invalid OCF_RESKEY_vlan_id: must be a decimal value (0 to 4094 included)"
+ return 1
+ fi
+
+ if [ "${#OCF_RESKEY_vlan_name}" -gt 15 ]; then
+ ocf_log err "Invalid OCF_RESKEY_vlan_name: name is too long"
+ return 1
+ fi
+
+ return 0
+}
+
+vlan_check() {
+ if [ -e "/sys/class/net/$OCF_RESKEY_vlan_name" ]; then
+ if [ ! -e "$HA_RSCTMP/iface-vlan.$OCF_RESKEY_vlan_name" ]; then
+ return $OCF_ERR_GENERIC
+ fi
+ else
+ if [ -e "$HA_RSCTMP/iface-vlan.$OCF_RESKEY_vlan_name" ]; then
+ error="$(rm -f "$HA_RSCTMP/iface-vlan.$OCF_RESKEY_vlan_name" 2>&1)"
+ if [ "$?" != "0" ]; then
+ ocf_log err "Unable to remove stale lock file for vlan $OCF_RESKEY_vlan_name: $error"
+ return $OCF_ERR_GENERIC
+ fi
+ fi
+ return $OCF_NOT_RUNNING
+ fi
+
+ if ! iface_is_up $OCF_RESKEY_vlan_interface; then
+ if ocf_is_true "$OCF_RESKEY_vlan_loose_binding"; then
+ ocf_log warn "Interface $OCF_RESKEY_vlan_interface is administratively down"
+ else
+ ocf_log err "Interface $OCF_RESKEY_vlan_interface is administratively down"
+ return $OCF_ERR_GENERIC
+ fi
+ fi
+
+ if ! iface_is_up $OCF_RESKEY_vlan_name; then
+ ocf_log err "VLAN $OCF_RESKEY_vlan_name is administratively down"
+ return $OCF_ERR_GENERIC
+ fi
+
+ if ! iface_lower_is_up $OCF_RESKEY_vlan_name; then
+ ocf_log err "VLAN $OCF_RESKEY_vlan_name has no active link-layer"
+ return $OCF_ERR_GENERIC
+ fi
+
+ return $OCF_SUCCESS
+}
+
+# we need a simpler stop version to clean after us if start fails
+# without involving any error checking
+# rolling back in case of failure is otherwise complex
+
+vlan_force_stop() {
+ $IP2UTIL link delete "$OCF_RESKEY_vlan_name" >/dev/null 2>&1
+ rm -f "$HA_RSCTMP/iface-vlan.$OCF_RESKEY_vlan_name" 2>&1
+}
+
+vlan_start() {
+ # check if the vlan already exists
+ vlan_check
+ ret=$?
+ if [ "$ret" != "$OCF_NOT_RUNNING" ]; then
+ return $ret
+ fi
+
+ # make sure kernel module is loaded
+ if [ ! -e /proc/net/vlan ]; then
+ error="$(modprobe 8021q 2>&1)"
+ if [ "$?" != "0" ]; then
+ ocf_log err "Unable to load kernel 8021q driver: $error"
+ return $OCF_ERR_GENERIC
+ fi
+ fi
+
+ # generate options
+ VLANOPTS=""
+
+ if [ -n "$OCF_RESKEY_vlan_reorder_hdr" ]; then
+ if ocf_is_true "$OCF_RESKEY_vlan_reorder_hdr"; then
+ VLANOPTS="reorder_hdr on"
+ else
+ VLANOPTS="reorder_hdr off"
+ fi
+ fi
+
+ if [ -n "$OCF_RESKEY_vlan_gvrp" ]; then
+ if ocf_is_true "$OCF_RESKEY_vlan_gvrp"; then
+ VLANOPTS="$VLANOPTS gvrp on"
+ else
+ VLANOPTS="$VLANOPTS gvrp off"
+ fi
+ fi
+
+ if [ -n "$OCF_RESKEY_vlan_mvrp" ]; then
+ if ocf_is_true "$OCF_RESKEY_vlan_mvrp"; then
+ VLANOPTS="$VLANOPTS mvrp on"
+ else
+ VLANOPTS="$VLANOPTS mvrp off"
+ fi
+ fi
+
+ if [ -n "$OCF_RESKEY_vlan_loose_binding" ]; then
+ if ocf_is_true "$OCF_RESKEY_vlan_loose_binding"; then
+ VLANOPTS="$VLANOPTS loose_binding on"
+ else
+ VLANOPTS="$VLANOPTS loose_binding off"
+ fi
+ fi
+
+ # create the VLAN
+ error="$($IP2UTIL link add link "$OCF_RESKEY_vlan_interface" name "$OCF_RESKEY_vlan_name" type vlan id "$OCF_RESKEY_vlan_id" $VLANOPTS 2>&1)"
+ if [ "$?" != "0" ]; then
+ ocf_log err "Unable to create VLAN $OCF_RESKEY_vlan_name: $error"
+ return $OCF_ERR_GENERIC
+ fi
+
+ # set the interface up
+ error="$($IP2UTIL link set dev "$OCF_RESKEY_vlan_interface" up 2>&1)"
+ if [ "$?" != "0" ]; then
+ ocf_log err "Unable to set VLAN $OCF_RESKEY_vlan_interface up: $error"
+ return $OCF_ERR_GENERIC
+ fi
+
+ # set the vlan up
+ error="$($IP2UTIL link set dev "$OCF_RESKEY_vlan_name" up 2>&1)"
+ if [ "$?" != "0" ]; then
+ ocf_log err "Unable to set VLAN $OCF_RESKEY_vlan_name up: $error"
+ return $OCF_ERR_GENERIC
+ fi
+
+ error="$(touch "$HA_RSCTMP/iface-vlan.$OCF_RESKEY_vlan_name" 2>&1)"
+ if [ "$?" != "0" ]; then
+ ocf_log err "Unable to create lock file for VLAN $OCF_RESKEY_vlan_name: $error"
+ return $OCF_ERR_GENERIC
+ fi
+
+ return $OCF_SUCCESS
+}
+
+vlan_stop() {
+ vlan_check
+ ret=$?
+ if [ "$ret" = "$OCF_NOT_RUNNING" ]; then
+ return $OCF_SUCCESS
+ fi
+ if [ "$ret" != "$OCF_SUCCESS" ]; then
+ return $ret
+ fi
+
+ # set vlan down
+ error="$($IP2UTIL link set dev "$OCF_RESKEY_vlan_name" down 2>&1)"
+ if [ "$?" != "0" ]; then
+ ocf_log err "Unable to set VLAN $OCF_RESKEY_vlan_name down: $error"
+ return $OCF_ERR_GENERIC
+ fi
+
+ # delete vlan
+ error="$($IP2UTIL link delete "$OCF_RESKEY_vlan_name" 2>&1)"
+ if [ "$?" != "0" ]; then
+ ocf_log err "Unable to delete VLAN $OCF_RESKEY_vlan_name: $error"
+ return $OCF_ERR_GENERIC
+ fi
+
+ error="$(rm -f "$HA_RSCTMP/iface-vlan.$OCF_RESKEY_vlan_name" 2>&1)"
+ if [ "$?" != "0" ]; then
+ ocf_log err "Unable to remove lock file for VLAN $OCF_RESKEY_vlan_name: $error"
+ return $OCF_ERR_GENERIC
+ fi
+
+ return $OCF_SUCCESS
+}
+
+case $__OCF_ACTION in
+ meta-data)
+ vlan_meta_data
+ exit $OCF_SUCCESS
+ ;;
+ usage|help)
+ vlan_usage
+ exit $OCF_SUCCESS
+ ;;
+esac
+
+if [ ! -d "$HA_RSCTMP" ]; then
+ ocf_log debug "$HA_RSCTMP not found, we are probably being executed manually"
+ mkdir -p "$HA_RSCTMP"
+fi
+
+if [ -n "$__OCF_ACTION" ] && ! vlan_validate; then
+ exit $OCF_ERR_CONFIGURED
+fi
+
+case $__OCF_ACTION in
+ start|stop)
+ if ! ocf_is_root; then
+ ocf_log err "You must be root for $__OCF_ACTION operation."
+ exit $OCF_ERR_PERM
+ fi
+ ;;
+esac
+
+case $__OCF_ACTION in
+ start)
+ vlan_start
+ ret=$?
+ if [ "$ret" != "$OCF_SUCCESS" ]; then
+ vlan_force_stop
+ fi
+ exit $ret
+ ;;
+ stop)
+ vlan_stop
+ exit $?
+ ;;
+ status|monitor)
+ vlan_check
+ exit $?
+ ;;
+ validate-all)
+ # vlan_validate above does the trick
+ ;;
+ *)
+ vlan_usage
+ exit $OCF_ERR_UNIMPLEMENTED
+ ;;
+esac
+# vi:sw=4:ts=8:
--
1.8.4.2