Helper script to create users on all OpenVZ VEs simultaneously:
#!/bin/bash
# create_ve_users.sh
# Usage: ./create_ve_users.sh <username> <password> <uid> <group1,group2>
USERNAME=$1
PASSWORD=$2
USERID=$3
GROUP=$4
EXPECTED_ARGS=4
OUT_FILE=.create_users_$$
if [ $# -ne $EXPECTED_ARGS ]
then
echo "Usage: `basename $0` <username> <password> <uid> <group1,group2>"
exit 65
fi
VE_LIST=$(/usr/sbin/vzlist -H -o veid)
for VE in ${VE_LIST}
do
vzctl exec $VE \
"echo useradd -u $USERID -G $GROUP -p \''`openssl passwd -1 $PASSWORD`'\' $USERNAME > /tmp/${OUT_FILE} ; \
sh /tmp/${OUT_FILE} ; \
rm -f /tmp/${OUT_FILE}"
done
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