147 lines
5.8 KiB
Bash
Executable File
147 lines
5.8 KiB
Bash
Executable File
#!/bin/bash
|
|
# ========================================================================================
|
|
# Execute preflight configuration needed to deploy ceph distributed storage
|
|
#
|
|
# Written by : Denis Lambolez
|
|
# Release : 2.0
|
|
# Creation date : 17 December 2017
|
|
# Description : Bash script
|
|
# This script has been designed and written on Ubuntu 16.04 plateform.
|
|
# It must be executed in privileged mode
|
|
# Usage : ./provision.sh
|
|
# ----------------------------------------------------------------------------------------
|
|
# ========================================================================================
|
|
#
|
|
# HISTORY :
|
|
# Release | Date | Authors | Description
|
|
# --------------+---------------+--------------- +------------------------------------------
|
|
# 2.0 | 12.17.17 | Denis Lambolez | Adding /etc/hosts modification and
|
|
# | | | synchronization with other nodes. Renamed
|
|
# | | | to provision.sh
|
|
# 1.1 | 12.04.17 | Denis Lambolez | Sourcing parameters from cephtest-utils
|
|
# 1.0 | 12.02.17 | Denis Lambolez | Creation
|
|
# | | |
|
|
# =========================================================================================
|
|
#set -xev
|
|
|
|
# Version
|
|
VERSION=provision-2.0-121717
|
|
|
|
# This script is executed in guest context
|
|
source "/vagrant/scripts/cephtest-utils.sh"
|
|
|
|
# Make sure only root can run the script
|
|
if [[ $EUID -ne 0 ]]; then
|
|
echo "This script must be run as root" 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
# Make debconf non interactive
|
|
export DEBIAN_FRONTEND=noninteractive
|
|
# Make sure we have the french locale
|
|
locale-gen fr_FR.UTF-8
|
|
|
|
# Install ceph repository (luminous version)
|
|
$OUTPUT_LOG "Install ceph repository (luminous version)"
|
|
wget -q -O- 'https://download.ceph.com/keys/release.asc' | apt-key add -
|
|
echo deb https://download.ceph.com/debian-luminous/ $(lsb_release -sc) main | tee /etc/apt/sources.list.d/ceph.list
|
|
apt-get update
|
|
|
|
# Install chrony for time synchronization, gdisk for GPT partitioning,
|
|
# vnstat for network stats, htop for system monitor and ceph-deploy
|
|
$OUTPUT_LOG "Install chrony, gdisk, vnstat, htop, ceph-deploy"
|
|
apt-get -y install chrony gdisk vnstat htop ceph-deploy
|
|
|
|
# Configure chrony with admin node as server and osd nodes as clients
|
|
# Update chronyc password
|
|
$OUTPUT_LOG "Configure chrony with admin node as server and osd nodes as clients"
|
|
echo "1 chrony" > /etc/chrony/chrony.keys
|
|
if [[ $GUEST_NAME == $ADMIN_NODE ]]; then
|
|
sed -i "s/#local stratum/local stratum/g" /etc/chrony/chrony.conf
|
|
sed -i "s/#allow 10\/8/allow 192.168\/16/g" /etc/chrony/chrony.conf
|
|
else
|
|
sed -i "s/pool/server $ADMIN_NODE\n#pool/" /etc/chrony/chrony.conf
|
|
fi
|
|
# Restart chrony with new config
|
|
systemctl restart chrony
|
|
|
|
# Full update
|
|
#apt-get -y dist-upgrade
|
|
#apt-get -y autoremove
|
|
|
|
# Create partitions on journal disk for osd nodes only
|
|
$OUTPUT_LOG "Create partitions on journal disk for osd nodes"
|
|
for NODE in $OSD_NODES; do
|
|
if [[ $NODE == $GUEST_NAME ]]; then
|
|
$OUTPUT_LOG "Create partitions on $NODE"
|
|
sgdisk --zap-all
|
|
sgdisk --new=0:0:10G /dev/vda > /dev/null 2>&1
|
|
sgdisk --largest-new=0 /dev/vda > /dev/null 2>&1
|
|
sgdisk --print /dev/vda
|
|
fi
|
|
done
|
|
|
|
# Modify /etc/hosts to allow ceph-deploy to resolve the guest
|
|
IP_ADDRESS=$(ip addr show eth0 | grep "inet\b" | awk '{print $2}' | cut -d/ -f1)
|
|
# Need to replace the loopback address by the real address
|
|
$OUTPUT_LOG "Modify /etc/hosts to allow ceph-deploy to resolve the guest"
|
|
sed -i "s/127.0.0.1\t$GUEST_NAME\t$GUEST_NAME/$IP_ADDRESS\t$GUEST_NAME\t$GUEST_NAME/g" /etc/hosts
|
|
echo >> /etc/hosts
|
|
|
|
# Signal that IP is ready
|
|
$OUTPUT_LOG "Signal that IP is ready"
|
|
echo -e "$IP_ADDRESS\t$GUEST_NAME" | tee "$GUEST_VAGRANT_SIGNAL_DIR/$GUEST_NAME-IP"
|
|
|
|
# Wait for all nodes IP and update /etc/hosts
|
|
$OUTPUT_LOG "Wait for all nodes IP and update /etc/hosts"
|
|
TIMER_MAX=300
|
|
for NODE in $NODES; do
|
|
if [[ $NODE != $GUEST_NAME ]]; then
|
|
TIMER=0
|
|
until [[ -r "$GUEST_VAGRANT_SIGNAL_DIR/$NODE-IP" ]]; do
|
|
sleep 1
|
|
TIMER=$(($TIMER + 1))
|
|
if [[ $TIMER -gt $TIMER_MAX ]]; then
|
|
echo "Can't get IP from $NODE" >&2
|
|
exit 1
|
|
fi
|
|
done
|
|
# Remove record if existing
|
|
sed -i "/$NODE/d" /etc/hosts
|
|
# Add new record
|
|
$OUTPUT_LOG "Add IP for $NODE"
|
|
cat "$GUEST_VAGRANT_SIGNAL_DIR/$NODE-IP" | tee -a /etc/hosts
|
|
fi
|
|
done
|
|
|
|
# Create user ceph-admin if not existing
|
|
$OUTPUT_LOG "Create user ceph-admin if not existing and make it paswordless sudoer"
|
|
cat /etc/passwd | grep $CEPH_ADMIN_USER || useradd -m -s /bin/bash $CEPH_ADMIN_USER
|
|
|
|
# Make ceph-admin passwordless sudoer
|
|
echo "$CEPH_ADMIN_USER ALL = (root) NOPASSWD:ALL" | tee "/etc/sudoers.d/$CEPH_ADMIN_USER"
|
|
chmod 0440 "/etc/sudoers.d/$CEPH_ADMIN_USER"
|
|
|
|
# Copy ceph-admin ssh keys and ssh config from Vagrant folder
|
|
# Keys must be created by pre-up script
|
|
# Executed in ceph admin context
|
|
$OUTPUT_LOG "Copy ssh keys, config and authorized keys"
|
|
$OUTPUT_LOG "Switch to $CEPH_ADMIN_USER context"
|
|
sudo -i -u $CEPH_ADMIN_USER << CEPHADMINBLOCK
|
|
mkdir -p $GUEST_USER_SSH_DIR
|
|
chmod 700 $GUEST_USER_SSH_DIR
|
|
cd $GUEST_USER_SSH_DIR
|
|
rm -f id_rsa id_rsa.pub config authorized_keys
|
|
cp $GUEST_VAGRANT_SSH_DIR/$CEPH_ADMIN_USER-id_rsa id_rsa
|
|
cp $GUEST_VAGRANT_SSH_DIR/$CEPH_ADMIN_USER-id_rsa.pub id_rsa.pub
|
|
cp $GUEST_VAGRANT_SSH_DIR/$CEPH_ADMIN_USER-id_rsa.pub authorized_keys
|
|
cp $GUEST_VAGRANT_SSH_DIR/$CEPH_ADMIN_USER-config config
|
|
chmod 644 id_rsa.pub config authorized_keys
|
|
chmod 600 id_rsa
|
|
CEPHADMINBLOCK
|
|
$OUTPUT_LOG "Switch to $(whoami) context"
|
|
|
|
# Signal that provision is done
|
|
$OUTPUT_LOG "Signal that provision is done"
|
|
echo "$(date --rfc-3339=ns) - Done!" | tee "$GUEST_VAGRANT_SIGNAL_DIR/$GUEST_NAME-PROVISION"
|