CEPH4UBUNTUFUNKCJE

#https://www.howtoforge.com/tutorial/how-to-install-a-ceph-cluster-on-ubuntu-16-04/
#w VirtualBoxie zakładam vm Lubuntu z 2GB RAM i dwa dyski 8GB i 8GB
#TUTAJ SĄ FUNKCJE DO GŁÓWNEGO SKRYPTU
#GŁÓWNY SKRYPT
#curl https://pastebin.com/raw/LK85bZ8D | sed 's/\r//g' > ceph.txt
#FUNKCJE CZYLI TEN PLIK
#curl https://pastebin.com/raw/tULD18VV | sed 's/\r//g' > cephfun.sh

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#updatuje Ubuntu, dodając pakiety np. ceph-deploy
cat << 'EOF' > /usr/local/bin/ubuntu_update
apt-get update
apt-get dist-upgrade -y
apt-get install -y build-essential
apt-get install -y ceph-deploy glusterfs-server
apt-get install -y curl iotop vim git lm-sensors sg3-utils mc ethtool wpagui wireless-tools bonnie++ iperf sysbench ansible ntp ntpdate ntpstat rdate nmap aptitude openssh-server arp-scan
aptitude install quota gdebi-core -y
wget http://prdownloads.sourceforge.net/webadmin/webmin_1.831_all.deb
gdebi webmin_1.831_all.deb -n
curl http://ix.io/pnr > /etc/ntp.conf
systemctl restart ntp
systemctl enable ntp
hwclock --systohc
ufw status verbose
ufw disable
[ -f /etc/ansible/hosts ] && mv /etc/ansible/hosts /etc/ansible/hosts.orig -f
echo "[web]" > /etc/ansible/hosts
#echo server1  > /etc/ansible/hosts
#echo server2 >> /etc/ansible/hosts
#echo server3 >> /etc/ansible/hosts
echo 'ansible all -s -m shell -a "$1"' > /usr/local/bin/ae
chmod 700 /usr/local/bin/ae
curl ix.io/client > /usr/local/bin/ix
chmod +x /usr/local/bin/ix
sed -i 's/prohibit-password/yes/g' /etc/ssh/sshd_config
echo "Zmień hasło roota!"
EOF
chmod 755 /usr/local/bin/ubuntu_update

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#debian_static_ip "server" "77" "78" "79"
#server="server"; ip01="77"; ip02="78"; ip03="79"
cat << 'EOF' > /usr/local/bin/ubuntu_static_ip
server=$1
#tu wpisuje uzyskane z dhcp ip
ip01=$2
ip02=$3
ip03=$4
echo "127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4" > /etc/hosts
echo "192.168.2.${ip01} ${server}1" >> /etc/hosts
echo "192.168.2.${ip02} ${server}2" >> /etc/hosts
echo "192.168.2.${ip03} ${server}3" >> /etc/hosts
echo "${server}1" >> /etc/ansible/hosts
echo "${server}2" >> /etc/ansible/hosts
echo "${server}3" >> /etc/ansible/hosts

ssh-keygen -t rsa -b 2048 -N '' -f ~/.ssh/id_rsa
for node in ${server}1 ${server}2 ${server}3; do ssh-copy-id $node ; done

scp /etc/hosts root@${server}2:/etc
scp /etc/hosts root@${server}3:/etc
ssh ${server}1 "echo ${server}1 > /etc/hostname"
ssh ${server}2 "echo ${server}2 > /etc/hostname"
ssh ${server}3 "echo ${server}3 > /etc/hostname"

#tu wpisuje pożądane ustawione ip 3 maszyn
ip01="51"
ip02="52"
ip03="53"
echo "auto lo"                      >  /etc/network/interfaces
echo "iface lo inet loopback"       >> /etc/network/interfaces
echo "auto enp0s3"                  >> /etc/network/interfaces
echo "iface enp0s3 inet static"     >> /etc/network/interfaces
echo "   address 192.168.2.${ip01}" >> /etc/network/interfaces
echo "   netmask 255.255.255.0"     >> /etc/network/interfaces
echo "   network 192.168.2.0"       >> /etc/network/interfaces
echo "   gateway 192.168.2.1"       >> /etc/network/interfaces
echo "   dns-nameservers 8.8.8.8"   >> /etc/network/interfaces

rm  ~/interfaces -f;
cp -a /etc/network/interfaces ~
echo sed -i 's/address\ 192.168.2.'$ip01'/address\ 192.168.2.'$ip02'/g' ~/interfaces > ~/ip.sh
sh ~/ip.sh
scp  ~/interfaces root@server2:/etc/network
rm  ~/interfaces -f;
cp -a /etc/network/interfaces ~
echo sed -i 's/address\ 192.168.2.'$ip01'/address\ 192.168.2.'$ip03'/g' ~/interfaces > ~/ip.sh
sh ~/ip.sh
scp  ~/interfaces root@server3:/etc/network

echo "127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4" > ~/hosts
echo "192.168.2.${ip01} ${server}1" >> ~/hosts
echo "192.168.2.${ip02} ${server}2" >> ~/hosts
echo "192.168.2.${ip03} ${server}3" >> ~/hosts
scp ~/hosts root@${server}2:/etc
scp ~/hosts root@${server}3:/etc
ssh ${server}2 reboot
ssh ${server}3 reboot
rm -rf /etc/hosts
cp ~/hosts /etc
EOF
chmod 755 /usr/local/bin/ubuntu_static_ip