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#!/bin/bash
# Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this code except in compliance
# with the License. You may obtain a copy of the License
# at http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied. See the License for the specific language governing
# permissions and limitations under the License.
set -x
die()
{
echo $0: "$@" 1>&2
echo $0: "$@"
umask 022
echo $0: "$@" >> /tmp/pgaas-failures
exit 1
}
bwget()
{
${INSTALL_ROOT}/opt/app/pgaas/bin/pgwget --progress=dot:giga "$@"
}
[ -n "$MASTER" ] || die "MASTER is not set"
umask 077
TMP=$(mktemp /tmp/tmp.css1.XXXXXXXXXX)
TMP2=$(mktemp /tmp/tmp.css2.XXXXXXXXXX)
trap 'rm -f $TMP $TMP2' 0 1 2 3 15
# do we have the keys already?
if [ -f $PGAASDIR/id_rsa.pub -a -f $PGAASDIR/id_rsa -a $PGAASDIR/authorized_keys ]
then
mkdir -p ~postgres/.ssh
chmod 700 ~postgres/.ssh
cp -p $PGAASDIR/id_rsa.pub $PGAASDIR/id_rsa $PGAASDIR/authorized_keys ~postgres/.ssh
else
# no? copy them from the master
done=
max=40
for s in `seq $max`
do
echo "$s of $max: Waiting for master $MASTER to come online and send its public key"
bwget -O$TMP http://$MASTER:8000/getpubkey
ls -l $TMP
if [ -s $TMP ]
then
msg=$(cat $TMP)
case "$msg" in
ssh-rsa* )
echo "Received public key"
mkdir -p ~postgres/.ssh
chmod 700 ~postgres/.ssh
cp -p $TMP ~postgres/.ssh/authorized_keys
done=yes
break
;;
* ) echo "Received invalid public key: $msg"
;;
esac
else
echo "No key available yet"
fi
rm -f $TMP
sleep 15
done
[ "$done" = "yes" ] || die "Unable to get key from $MASTER"
done=
max=40
for s in `seq $max`
do
echo "$s of $max: Asking for master $MASTER to send remaining ssh files"
bwget -O$TMP2 http://$MASTER:8000/getssh/`hostname -f`
ls -l $TMP2
if [ -s $TMP2 ]
then
msg=$(cat $TMP2)
case "$msg" in
OK* ) echo "Master has sent the remaining ssh keys"
done=yes
break
;;
* ) echo "No ssh keys yet: $msg"
;;
esac
fi
rm -f $TMP2
sleep 15
done
[ "$done" = "yes" ] || die "Master did not send ssh keys"
fi
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