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#!/bin/bash
CASSANDRA_PASS=<%= @cassandra_pwd %>
CASSANDRA_IP=<%= @cassandra_ip %>
CASSANDRA_PORT=<%= @cassandra_port %>
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 $CASSANDRA_PORT > /dev/null 2>&1
res1=$?
echo "exit" | cqlsh -u cassandra -p $CASSANDRA_PASS $CASSANDRA_IP $CASSANDRA_PORT > /dev/null 2>&1
res2=$?
if [ $res1 -eq 0 -o $res2 -eq 0 ]; then
echo "`date` --- cqlsh is enabled to connect."
is_up=1
else
echo "`date` --- cqlsh is NOT enabled to connect yet. sleep 5"
sleep 5
fi
let "retry_num++"
done
if [ $res1 -eq 0 -a $res2 -eq 1 -a $is_up -eq 1 ]; then
echo "Modify cassandra password"
echo "ALTER USER cassandra WITH PASSWORD '$CASSANDRA_PASS';" | cqlsh -u cassandra -p cassandra $CASSANDRA_IP $CASSANDRA_PORT
elif [ $res1 -eq 1 -a $res2 -eq 0 -a $is_up -eq 1 ]; then
echo "cassandra password already modified"
else exit 1
fi
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