Bash script tự động cài ceph trên Centos 7

#!/bin/bash
password_node="password"
function batdau {
clear
echo -e "\n - Please select an application you want to use.\n"
echo -e " 1- Ssh-key."
echo -e " 2- Basic install."
echo -e " 3- Deploy ceph cluster."
echo -e " 4- Deploy Ceph OSD."
echo -e " 5- Add Metadatas."
echo -e " 6- Manage Pool."
echo -e " 7- Manage FS."
echo -e " 8- Enable dashboard."
echo -e " 9- Mount ceph client."
echo -e " 10- Remove ceph cluster."
echo -e " 11- Exit."
read -p "Pick a letter to run a command for more info: " runCommand
if [[ $runCommand == '' ]];then
    echo -e "\nPlease enter all values above.\n"
    batdau
else
case $runCommand in
  1) printf "\nSsh-key...\n" && sshkey;;
  2) printf "\nBasic install...\n" && basic_install;;
  3) printf "\nDeploy ceph cluster...\n" && ceph_install;;
  4) printf "\nDeploy Ceph OSD...\n" && add_hdd;;
  5) printf "\nAdd Metadatas...\n" && create_mds;;
  6) printf "\nManage Pool...\n" && ManagePool;;
  7) printf "\nManage FS...\n" && ManageFS;;
  8) printf "\nEnable dashboard...\n" && enable_dashboard;;  
  9) printf "\nMount ceph client...\n" && mount_ceph;; 
  10) printf "\nRemove ceph cluster...\n" && ceph_remove;; 
  11) printf "\nExit...\n" && exit;; 
esac
fi
}

function import_ceph_node {
rm -rf /etc/hosts
value=('ceph1|10.10.10.101' 'ceph2|10.10.10.102' 'ceph3|10.10.10.103')
echo "127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4" >> /etc/hosts
dem=1; for i in ${value[@]}
do
IFS='|' read hostname ipaddr <<< "$i"
echo "$ipaddr $hostname" >> /etc/hosts
ip[$dem]=$ipaddr; name[$dem]=$hostname; total_value=${#value[*]}
((dem++))
done
}

function copy_ceph {
import_ceph_node
dem=1; for ((i=0; i<$total_value; i++)); do
hostname=${name[$dem]}
ipaddr=${ip[$dem]}
for i in $hostname; do scp /etc/hosts $i:/etc/hosts; done
((dem++)); done
}

function sshkey {
import_ceph_node
ssh-keygen
yum -y install sshpass
dem=1
for ((i=0; i<$total_value; i++))
do
hostname=${name[$dem]}
ssh-copy-id $hostname
sshpass -p "$password_node" ssh-copy-id -i ~/.ssh/id_rsa.pub root@$hostname
((dem++))
done
}

function basic_install {
import_ceph_node
copy_ceph
dem=1
for ((i=0; i<$total_value; i++))
do
hostname=${name[$dem]}
ipaddr=${ip[$dem]}
ssh $hostname "$(typeset -f); goto_basic_install"
((dem++))
done
}

function goto_basic_install {
systemctl disable firewalld
systemctl stop firewalld
systemctl disable NetworkManager
systemctl stop NetworkManager
systemctl enable network
sed -i 's/SELINUX=.*/SELINUX=disabled/g' /etc/selinux/config
sed -i 's/SELINUX=.*/SELINUX=disabled/g' /etc/sysconfig/selinux
setenforce 0
check_ntp=$(rpm -qa | grep ntp-)
check_net=$(rpm -qa | grep net-tools)
check_telnet=$(rpm -qa | grep telnet)
check_wget=$(rpm -qa | grep wget)
if [[ $check_ntp == '' || $check_net == '' || $check_telnet == '' || $check_wget == '' ]]; then
yum -y install ntp
yum -y install net-tools
yum -y install telnet 
yum -y install wget
fi
systemctl restart ntpd
systemctl enable ntpd
systemctl status ntpd
ntpdate -q  0.ro.pool.ntp.org  1.ro.pool.ntp.org

add-repos

echo "root ALL = (root) NOPASSWD:ALL" | sudo tee /etc/sudoers.d/root
sudo chmod 0440 /etc/sudoers.d/root
}

function ceph_install {
import_ceph_node
rm -rf ~/.ssh/config; dem=1; for ((i=0; i<$total_value; i++))
do
hostname=${name[$dem]}
#------------- start configure -------------
cat >> ~/.ssh/config << EOF
Host $hostname
   Hostname $hostname
   User root
EOF
#------------- end configure -------------
((dem++))
done
chmod 600 ~/.ssh/config

sudo yum -y install ceph-deploy
sudo yum -y install yum-plugin-priorities python-setuptools

mkdir -p /root/my-cluster
cd /root/my-cluster

ceph-deploy new ${name[1]} --public-network 10.10.10.0/24

dem=1; for ((i=0; i<$total_value; i++)); do hostname=${name[$dem]}
#------------- start configure -------------
for i in $hostname; do ceph-deploy install $i; done
#------------- end configure -------------
((dem++)); done

ceph-deploy mon create-initial

dem=1; for ((i=0; i<$total_value; i++)); do hostname=${name[$dem]}
#------------- start configure -------------\
if [[ $dem != '1' ]]; then
  for i in $hostname; do ceph-deploy mon add $i; done
fi
#------------- end configure -------------
((dem++)); done

dem=1; for ((i=0; i<$total_value; i++)); do hostname=${name[$dem]}
#------------- start configure -------------
for i in $hostname; do ceph-deploy admin $i; done
#------------- end configure -------------
((dem++)); done

dem=1; for ((i=0; i<$total_value; i++)); do hostname=${name[$dem]}
#------------- start configure -------------
for i in $hostname; do ceph-deploy mgr create $i; done
#------------- end configure -------------
((dem++)); done

chmod 644 /etc/ceph/ceph.client.admin.keyring
}

function add_hdd {
import_ceph_node
cd /root/my-cluster
dem=1; for ((i=0; i<$total_value; i++)); do hostname=${name[$dem]}
#------------- start configure -------------
for i in ${hostname[@]}; do echo $dem")" $i; ip[$dem]=$i; done
#------------- end configure -------------
((dem++)); done

echo 
read -p "- Please select an IP address you want to install the cluster: " dem

function tieptuc {
echo
if [[ $dem != '1' ]]; then
  ssh ${name[$dem]} "lsblk"; else
  lsblk
fi
echo
read -p "- Please select the HDD you want to add: " disk
ceph-deploy osd create --data /dev/$disk ${name[$dem]}
read -n1 -p "Do you want to continue [y = yes, n = no, s = show ceph cluster] " runCommand
echo -e ""
case $runCommand in
    y|Y) printf "\nContinue...\n" && tieptuc;;
    n|N) printf "\nGo back start...\n" && batdau;;
    s|S) printf "\nShow cluster...\n" && showcluster;;
esac
}
tieptuc
}

function create_mds {
import_ceph_node
cd /root/my-cluster
dem=1; for ((i=0; i<$total_value; i++)); do hostname=${name[$dem]}
#------------- start configure -------------
for i in ${hostname[@]}; do echo $dem")" $i; ip[$dem]=$i; done
#------------- end configure -------------
((dem++)); done
echo; read -p "- Please select an hostname you want to install the cluster: " dem
ceph-deploy mds create ${name[$dem]}
cd ~
echo
ceph -s
echo
read -n1 -p "Do you want to continue [y = yes, n = no, s = show ceph cluster] " runCommand
echo -e ""
case $runCommand in
    y|Y) printf "\nContinue...\n" && create_mds;;
    n|N) printf "\nGo back start...\n" && batdau;;
    s|S) printf "\nShow cluster...\n" && showcluster;;
esac
}

function add-repos {
cat > /etc/yum.repos.d/ceph.repo << OEF
[Ceph]
name=Ceph packages for $basearch
baseurl=http://download.ceph.com/rpm-mimic/el7/$basearch
enabled=1
gpgcheck=1
type=rpm-md
gpgkey=https://download.ceph.com/keys/release.asc
priority=1
OEF
sudo sed -i 's|name=.*|name=Ceph packages for $basearch|g' /etc/yum.repos.d/ceph.repo
sudo sed -i 's|baseurl=.*|baseurl=http://download.ceph.com/rpm-mimic/el7/$basearch|g' /etc/yum.repos.d/ceph.repo

cat >> /etc/yum.repos.d/ceph.repo << OEF
[Ceph-noarch]
name=Ceph noarch packages
baseurl=http://download.ceph.com/rpm-mimic/el7/noarch
enabled=1
gpgcheck=1
type=rpm-md
gpgkey=https://download.ceph.com/keys/release.asc
priority=1
[ceph-source]
name=Ceph source packages
baseurl=http://download.ceph.com/rpm-mimic/el7/SRPMS
enabled=1
gpgcheck=1
type=rpm-md
gpgkey=https://download.ceph.com/keys/release.asc
priority=1
OEF
}

function showcluster {
  watch ceph -s
}

function for_value_v1 { j=1; for i in ${value_local[@]}; do echo $j")" $i; ip[$j]=$i; ((j++)); total_value=${#value[*]}; done }

function mount_ceph {
add-repos
import_ceph_node; rm -rf /etc/hosts
value_local=$(ifconfig | grep inet | awk '{print $2}'); for_value_v1; echo; hostname_local=$(hostname)
read -p "- Please select an IP address you want to install: " select_value; ip=${ip[$select_value]}
echo -e "\nYou have selected the ip address: $ip\n"
echo "127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4" >> /etc/hosts; echo "$ip $hostname_local" >> /etc/hosts
dem=1; for i in ${value[@]}; do IFS='|' read hostname ipaddr <<< "$i"; echo "$ipaddr $hostname" >> /etc/hosts; ip[$dem]=$ipaddr; name[$dem]=$hostname; total_value=${#value[*]}; ((dem++)); done
sudo yum install -y yum-utils && sudo yum-config-manager --add-repo https://dl.fedoraproject.org/pub/epel/7/x86_64/ && sudo yum install --nogpgcheck -y epel-release && sudo rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7 && sudo rm /etc/yum.repos.d/dl.fedoraproject.org*
yum -y install python-setuptools python-devel ceph-common ceph-fuse
ssh ${name[1]} "sudo ceph-authtool -p /etc/ceph/ceph.client.admin.keyring" > admin.key 
chmod 600 admin.key
mkdir -p /ceph_storage
mount -t ceph ${name[1]}:6789,${name[1]}:6789,${name[1]}:6789:/ /ceph_storage -o name=admin,secretfile=admin.key
df -hT
}

function create_pool {
echo; ceph osd lspools
echo; read -p "- Pool Name: " pool_name
echo; read -p "- PG Number: " pgnum; echo
ceph osd pool create $pool_name $pgnum; echo
ceph osd lspools
echo; echo -e "\nAdd $pool_name success.................\n"; echo
echo
read -n1 -p "Do you want to continue [y = yes, n = no, s = show ceph cluster] " runCommand
echo -e ""
case $runCommand in
    y|Y) printf "\nContinue...\n" && create_pool;;
    n|N) printf "\nGo back start...\n" && batdau;;
    s|S) printf "\nShow cluster...\n" && showcluster;;
esac
}

function remove_pool {
echo; ceph osd lspools
echo; read -p "- Pool Name you want remove: " pool_name
ceph tell mon.* injectargs --mon-allow-pool-delete=true
ceph osd pool delete $pool_name $pool_name --yes-i-really-really-mean-it; echo; ceph osd lspools
echo; echo -e "\nRemove $pool_name success.................\n"; echo
echo
read -n1 -p "Do you want to continue [y = yes, n = no, s = show ceph cluster] " runCommand
echo -e ""
case $runCommand in
    y|Y) printf "\nContinue...\n" && remove_pool;;
    n|N) printf "\nGo back start...\n" && batdau;;
    s|S) printf "\nShow cluster...\n" && showcluster;;
esac
}

function enable_dashboard {
sleep 2; ceph mgr module ls
sleep 2; ceph mgr module enable dashboard
sleep 2; ceph dashboard create-self-signed-cert
sleep 2; ceph dashboard set-login-credentials hoanghd hoanghd
sleep 2; ceph mgr services
sleep 2; echo; echo -e "\nEnable enable dashboard success, use user and password default [hoanghd].................\n"; echo
}

function ceph_remove {
import_ceph_node
cd /root/my-cluster
dem=1; for ((i=0; i<$total_value; i++)); do hostname=${name[$dem]}
#------------- start configure -------------
for i in ${hostname[@]}; do ceph-deploy purge $i; ceph-deploy purgedata $i; ceph-deploy forgetkeys; ceph-deploy forgetkeys; rm ceph.*; done
#------------- end configure -------------
((dem++)); done
sleep 2; echo; echo -e "\nCeph destroy success.................\n"; batdau
}

function create_fs {
echo; echo -e "Use commanline fs new <fs_name> <metadata> <data> {--force} {--allow-dangerous-metadata-overlay} :  make new filesystem using named pools <metadata> and <data>"
echo; ceph osd lspools
echo; read -p "- FS Name: " fs_name
echo; read -p "- Metadata: " metadata
echo; read -p "- Data Name: " data
ceph fs new $fs_name $metadata $data
echo; echo -e "\nEnable $pool_name success.................\n"; echo
ceph fs ls ; ceph mds stat; echo; ceph fs status; echo
}

function for_value_convert {
j=1
for i in ${value[@]}
    do
        echo $j")" $i
        ip[$j]=$i
        ((j++))
    done
array_name=${value[@]}
array=(${array_name//"|"/ })
set -f
for h in "${!array[@]}"
do
    total_value=${#array[*]}
done
value_end=${array[$total_value - 1 ]}
value_start=${array[ 0 - $total_value]}
value_number=${!array[@]}
value_name=${array[@]}
}

function startandstopfs {
ceph fs status; echo
value=( true false ); for_value_convert; echo 
echo -e "\nChoise False to Start FS or True to Stop FS.\n"
echo; read -p "- FS Name: " fs_name; echo
read -p "- Please select the true or false: " stt; stt=${ip[$stt]}
echo -e "\nChoise False to Start FS or True to Stop FS.\n"
if [[ $stt == 'true' ]]; then
printf_stt="Stop FS"; else printf_stt="Start FS"; fi
echo -e "\nYou are choosing $printf_stt\n"
echo; ceph fs ls; echo
ceph fs set $fs_name down $stt
echo; ceph fs status; echo
read -n1 -p "Do you want to continue [y = yes, n = no, s = show ceph cluster] " runCommand
echo -e ""
case $runCommand in
    y|Y) printf "\nContinue...\n" && startandstopfs;;
    n|N) printf "\nGo back start...\n" && batdau;;
    s|S) printf "\nShow cluster...\n" && showcluster;;
esac
}

function deletefs {
ceph fs ls; echo
value=( true false ); echo 
echo; read -p "- FS Name: " fs_name; echo
ceph fs rm $fs_name --yes-i-really-mean-it
sleep 2; echo; echo -e "\nDelete $fs_name success.................\n"; echo; ceph fs ls; echo
read -n1 -p "Do you want to continue [y = yes, n = no, s = show ceph cluster] " runCommand
echo -e ""
case $runCommand in
    y|Y) printf "\nContinue...\n" && deletefs;;
    n|N) printf "\nGo back start...\n" && batdau;;
    s|S) printf "\nShow cluster...\n" && showcluster;;
esac
}

function ManageFS {
clear
echo -e "\n - Please select an application you want to use.\n"
echo -e " 1- Create Ceph FS."
echo -e " 2- Start and Stop Ceph FS."
echo -e " 3- Delete Ceph FS."
read -p "Pick a letter to run a command for more info: " runCommand

if [[ $runCommand == '' ]];then
    echo -e "\nPlease enter all values above.\n"
    batdau
else
case $runCommand in
  1) printf "\nCreate Ceph FS...\n" && create_fs;;
  2) printf "\nStart and Stop Ceph FS...\n" && startandstopfs;; 
  3) printf "\nDelete Ceph FS...\n" && deletefs;;
esac
fi
}

function ManagePool {
clear
echo -e "\n - Please select an application you want to use.\n"
echo -e " 1- Create pool."
echo -e " 2- Remove pool."
read -p "Pick a letter to run a command for more info: " runCommand

if [[ $runCommand == '' ]];then
    echo -e "\nPlease enter all values above.\n"
    batdau
else
case $runCommand in
  1) printf "\nCreate pool...\n" && create_pool;;
  2) printf "\nRemove pool...\n" && remove_pool;;
esac
fi
}

function remove_osd {
echo; ceph-volume  lvm  list; echo
echo; ceph osd out osd.0; echo
echo; systemctl stop osd.1 ; echo
}

batdau [1-100]