#!/bin/bash
cat >/etc/yum.repos.d/mongodb-org-5.repo<<'EOF'
[MongoDB]
name=MongoDB Repository
baseurl=http://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/5.0/$basearch/
gpgcheck=1
enabled=1
gpgkey=https://www.mongodb.org/static/pgp/server-5.0.asc
EOF
yum clean all && yum makecache && yum -y install mongodb-org
mongo -version | head -1 | sed 's/.* v//'
systemctl start mongod
export MONGOHOME=`awk -F: '/dbPath:/{print $2}' /etc/mongod.conf | xargs`
export MONGOUSER=`ls -ld $MONGOHOME | awk '{print $3}'`
MONGOPASS=`openssl rand -base64 9 | tr '/' '_'` && export MONGOPASS=$MONGOPASS
echo "MONGOUSER=$MONGOUSER MONGOHOME=$MONGOHOME MONGOPASS=$MONGOPASS"
sleep 5 # server startup
mongo --quiet admin --eval "db.createUser({user: 'admin', pwd: '$MONGOPASS', roles: [ 'root' ]})"
sed -i.bak -r 's/^#(security:)/\1\n  authorization: "enabled"/' /etc/mongod.conf
sed -i -r 's/(bindIp:) 127.0.0.1/\1 0.0.0.0/' /etc/mongod.conf
diff -Nu /etc/mongod.conf /etc/mongod.conf.bak
systemctl restart mongod
cat > /root/.mongorc.js <<EOF
db = connect("mongodb://admin:$MONGOPASS@localhost:27017/admin")
host = db.serverStatus().host;
prompt = function() { return db+"@"+host+"$ "; }
EOF
chmod 600 /root/.mongorc.js
cat > $MONGOHOME/.mongorc.js <<EOF
db = connect("mongodb://admin:$MONGOPASS@localhost:27017/admin")
EOF
chown $MONGOUSER: $MONGOHOME/.mongorc.js
chmod 600 $MONGOHOME/.mongorc.js
unset MONGOPASS MONGOHOME MONGOUSER
#mongo --nodb --quiet
mongo --quiet --eval 'db.version()'
systemctl enable mongod