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#!/bin/bash
CASSANDRA_USER=asdc_user
CASSANDRA_PASS=Aa1234%^!
CASSANDRA_IP=<%= @cassandra_ip %>
pass_changed=99
retry_num=1
is_up=0
while [ $is_up -eq 0 -a $retry_num -le 100 ]; do
echo "exit" | cqlsh -u cassandra -p cassandra $CASSANDRA_IP > /dev/null 2>&1
res1=$?
echo "exit" | cqlsh -u cassandra -p $CASSANDRA_PASS $CASSANDRA_IP > /dev/null 2>&1
res2=$?
if [ $res1 -eq 0 -o $res2 -eq 0 ]; then
echo "`date` --- cqlsh is enabled to connect."
is_up=1
[ $res1 -eq 0 ] && pass_changed=0
[ $res2 -eq 0 ] && pass_changed=1
else
echo "`date` --- cqlsh is NOT enabled to connect yet. sleep 5"
sleep 5
fi
let "retry_num++"
done
echo "pass_changed=[$pass_changed]"
case $pass_changed in
0)
cassandra_user_exist=`echo "list users;" | cqlsh -u cassandra -p cassandra $CASSANDRA_IP |grep -c $CASSANDRA_USER`
if [ $cassandra_user_exist -eq 1 ] ; then
echo "cassandra user $CASSANDRA_USER already exist"
echo "alter user $CASSANDRA_USER with password '$CASSANDRA_PASS' nosuperuser;" | cqlsh -u cassandra -p cassandra $CASSANDRA_IP
else
echo "Going to create $CASSANDRA_USER"
echo "create user $CASSANDRA_USER with password '$CASSANDRA_PASS' nosuperuser;" | cqlsh -u cassandra -p cassandra $CASSANDRA_IP
fi
echo "Modify cassandra password"
echo "ALTER USER cassandra WITH PASSWORD '$CASSANDRA_PASS';" | cqlsh -u cassandra -p cassandra $CASSANDRA_IP
;;
1)
cassandra_user_exist=`echo "list users;" | cqlsh -u cassandra -p $CASSANDRA_PASS $CASSANDRA_IP |grep -c $CASSANDRA_USER`
if [ $cassandra_user_exist -eq 1 ] ; then
echo "cassandra user $CASSANDRA_USER already exist"
echo "alter user $CASSANDRA_USER with password '$CASSANDRA_PASS' nosuperuser;" | cqlsh -u cassandra -p $CASSANDRA_PASS $CASSANDRA_IP
else
echo "Going to create $CASSANDRA_USER"
echo "create user $CASSANDRA_USER with password '$CASSANDRA_PASS' nosuperuser;" | cqlsh -u cassandra -p $CASSANDRA_PASS $CASSANDRA_IP
fi
;;
*)
echo "pass_changed doen't have value"
;;
esac
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