Chapril/xmpp.chapril.org-ejabberd
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Improve join/leave cluster scripts

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This commit is contained in:
Christophe Romain 2015-04-21 13:32:14 +02:00
parent 28090a3958
commit 63926efd20
2 changed files with 58 additions and 48 deletions
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56
tools/joincluster
View File

@ -1,18 +1,17 @@
#!/bin/bash
#!/bin/sh
# Add the current ejabberd node in a cluster
# copyright (c) 2010-2015 ProcessOne
#
# This script is proprietary software and cannot be published or redistribute.
# Return Code:
# 0 : groovy baby
# 10 : ejabberdctl not found
# 11 : erl not found
# 12 : erlc not found
# 20 : database dir doesn't exist
# 20 : database dir can not be created
# 21 : database dir not writable
# 21 : database dir variable not set
# 22 : temporary dir can not be created
# 30 : network issue
# 31 : node names incompatibility
@ -53,23 +52,28 @@ echo ""
REMOTE=$1
}
cont=Y
ping -q -c 1 ${REMOTE#*@} 2>/dev/null >/dev/null
[ $? -eq 0 ] || {
echo "Cannot ping ${REMOTE#*@}. Are you sure network setup is correct ?"
echo -n "Should we continue anyway ? (Y/n) "
read cont
PA=/tmp/clustersetup_$$
CTL=$(which ejabberdctl)
[ "$CTL" == "" ] && {
HERE=`which "$0"`
BASE=`dirname $HERE`/..
ROOTDIR=`cd $BASE; pwd`
PATH=$ROOTDIR/bin:$PATH
PA=$ROOTDIR/clustersetup_$$
CTL=$(which ejabberdctl)
}
cont=`echo $cont | tr a-z A-Z`
[ "$cont" == "Y" ] || error "Check your network configuration (dns, firewall, etc...)" 30
echo "Using commands:"
[ -x $CTL ] && echo $CTL || error "can't find ejabberdctl" 10
. $CTL stop 2>/dev/null >/dev/null
ERLC=${ERL}c
[ -x $ERL ] && echo $ERL || error "can't find erl" 11
[ -x $ERLC ] && echo $ERLC || error "can't find erlc" 12
echo ""
HERE=`which "$0"`
BASE=`dirname $HERE`/..
ROOTDIR=`cd $BASE; pwd`
. $ROOTDIR/bin/ejabberdctl stop 2>/dev/null >/dev/null
NAME=-name
[ "$ERLANG_NODE" = "${ERLANG_NODE%.*}" ] && NAME=-sname
PA=/tmp/clustersetup_$$
CLUSTERSETUP=clustersetup
CLUSTERSETUP_ERL=$PA/$CLUSTERSETUP.erl
@ -89,17 +93,11 @@ REMOTENAME=-name
set -o errexit
set -o nounset
echo "Using commands:"
which erl || error "can't find erl" 11
which erlc || error "can't find erlc" 12
echo ""
[ -d $SPOOL_DIR ] && rm -Rf $SPOOL_DIR
mkdir $SPOOL_DIR || error "$SPOOL_DIR cannot be created" 20
[ -w $SPOOL_DIR ] || error "$SPOOL_DIR directory is not writable" 21
cd $ROOTDIR
mkdir -p $PA
mkdir -p $PA || error "$PA cannot be created" 22
cd $PA
cat <<EOF > $CLUSTERSETUP_ERL
-module($CLUSTERSETUP).
@ -144,8 +142,10 @@ start() ->
end,
halt(R).
EOF
erlc -o $PA $CLUSTERSETUP_ERL
sh -c "erl $NAME $ERLANG_NODE -pa $PA $KERNEL_OPTS -mnesia extra_db_nodes \"['$REMOTE']\" dir \"\\\"$SPOOL_DIR\\\"\" -s mnesia -s $CLUSTERSETUP start"
$ERLC -o $PA $CLUSTERSETUP_ERL
sh -c "$ERL $NAME $ERLANG_NODE -pa $PA $KERNEL_OPTS -mnesia extra_db_nodes \"['$REMOTE']\" dir \"\\\"$SPOOL_DIR\\\"\" -s mnesia -s $CLUSTERSETUP start"
cd -
rm -Rf $PA
echo "End."

50
tools/leavecluster
View File

@ -1,18 +1,15 @@
#!/bin/bash
#!/bin/sh
# Remove the current ejabberd node in a cluster
# copyright (c) 2010-2015 ProcessOne
#
# This script is proprietary software and cannot be published or redistribute.
# Return Code:
# 0 : groovy baby
# 10 : ejabberdctl not found
# 11 : erl not found
# 12 : erlc not found
# 20 : database dir doesn't exist
# 21 : database dir not writable
# 21 : database dir variable not set
# 22 : temporary dir can not be created
function error
{
@ -33,25 +30,36 @@ echo "Press any key to continue, or Ctrl+C to stop now"
read foo
echo ""
HERE=`which "$0"`
BASE=`dirname $HERE`/..
ROOTDIR=`cd $BASE; pwd`
. $ROOTDIR/bin/ejabberdctl stop 2>/dev/null >/dev/null
$ROOTDIR/bin/ejabberdctl stopped
PA=/tmp/clustersetup_$$
CTL=$(which ejabberdctl)
[ "$CTL" == "" ] && {
HERE=`which "$0"`
BASE=`dirname $HERE`/..
ROOTDIR=`cd $BASE; pwd`
PATH=$ROOTDIR/bin:$PATH
PA=$ROOTDIR/clustersetup_$$
CTL=$(which ejabberdctl)
}
echo "Using commands:"
[ -x $CTL ] && echo $CTL || error "can't find ejabberdctl" 10
. $CTL stop 2>/dev/null >/dev/null
ERLC=${ERL}c
[ -x $ERL ] && echo $ERL || error "can't find erl" 11
[ -x $ERLC ] && echo $ERLC || error "can't find erlc" 12
echo ""
$CTL stopped
CLUSTERSETUP=clustersetup
CLUSTERSETUP_ERL=$PA/$CLUSTERSETUP.erl
set -o errexit
set -o nounset
echo "Using commands:"
which erl || error "can't find erl" 11
which erlc || error "can't find erlc" 12
echo ""
cd $ROOTDIR
mkdir -p $PA
mkdir -p $PA || error "$PA cannot be created" 22
cd $PA
cat <<EOF > $CLUSTERSETUP_ERL
-module($CLUSTERSETUP).
@ -89,8 +97,10 @@ start() ->
end,
halt(0).
EOF
erlc -o $PA $CLUSTERSETUP_ERL
sh -c "erl $NAME $ERLANG_NODE -pa $PA $KERNEL_OPTS -mnesia dir "\"$SPOOL_DIR\"" -s mnesia -s $CLUSTERSETUP start"
$ERLC -o $PA $CLUSTERSETUP_ERL
sh -c "$ERL $NAME $ERLANG_NODE -pa $PA $KERNEL_OPTS -mnesia dir \"\\\"$SPOOL_DIR\\\"\" -s mnesia -s $CLUSTERSETUP start"
cd -
rm -Rf $PA
echo "End."