mirror of https://github.com/ceph/ceph-ansible.git
140 lines
3.5 KiB
Bash
140 lines
3.5 KiB
Bash
#!/bin/bash
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#
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# This script will install Ansible and then deploy a simple Ceph cluster.
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# The script relies on the auto osd discovery feature, so we at least expect 2 raw devices
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# to work properly.
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set -e
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# VARIABLES
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SOURCE=stable
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IP=$(ip -4 -o a | awk '/eth|ens|eno|enp|em|p.p./ { sub ("/..", "", $4); print $4 }' | head -1)
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SUBNET=$(ip r | grep -o '[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}/[0-9]\{1,2\}' | head -1)
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# FUNCTIONS
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show_help() {
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PROG=$(basename $0)
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echo ""
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echo "Usage of ${PROG}:"
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cat << EOF
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None of the following options are mandatory!
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-h : HELP, show this help & exit
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-s stable : INSTALL SOURCE, valid values are 'stable' or 'dev' (DEFAULT: stable)
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-b master : DEV BRANCH, only valid when '-s dev' (DEFAULT: master)
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-i 192.168.0.1 : IP, if not set the first IP of the stack will be used
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-n 192.168.0.0/24 : Subnet, if not set the first subnet of the stack will be used
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Examples:
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${PROG} -s stable # installs latest stable version and detects IP/SUBNET
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${PROG} -s stable -i 192.168.0.1 -n 192.168.0.0/24 # installs latest stable version and use the provided IP/SUBNET
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${PROG} -s dev -b master # installs master branch version and detects IP/SUBNET
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${PROG} -s dev -b master -i 192.168.0.1 -n 192.168.0.0/24 # installs master branch version and use the provided IP/SUBNET
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EOF
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}
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parse_cmdline() {
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while getopts "hs:b:i:n:" opt; do
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case $opt in
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h)
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show_help
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exit 0
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;;
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s)
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SOURCE=${OPTARG}
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;;
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b)
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BRANCH=${OPTARG}
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;;
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i)
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IP=${OPTARG}
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;;
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n)
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SUBNET=${OPTARG}
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;;
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\?)
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exit 1
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;;
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: )
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exit 1
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;;
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esac
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done
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if [ $# -eq 0 ]; then
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show_help
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exit 0
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fi
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if [[ ${SOURCE} == 'stable' && ! -z ${BRANCH} ]]; then
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echo "You can not use a stable install source and a specific branch!"
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echo "A branch can be specified when a 'dev' source is desired".
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echo "Run the script with -h for examples."
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exit 1
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fi
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}
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function install_ansible {
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sudo bash install-ansible.sh
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}
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function ssh_setup {
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echo -e 'y\n'|ssh-keygen -q -t rsa -N "" -f ~/.ssh/id_rsa
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cat $HOME/.ssh/id_rsa.pub >> $HOME/.ssh/authorized_keys
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}
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function cp_var {
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cp group_vars/all.yml.sample group_vars/all.yml
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cp group_vars/osds.yml.sample group_vars/osds.yml
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cp site.yml.sample site.yml
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}
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function populate_vars {
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sed -i "s/#osd_auto_discovery: false/osd_auto_discovery: true/" group_vars/osds.yml
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sed -i "s/#journal_collocation: false/journal_collocation: true/" group_vars/osds.yml
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sed -i "s/#pool_default_size: 3/pool_default_size: 2/" group_vars/all.yml
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sed -i "s/#monitor_address: 0.0.0.0/monitor_address: ${IP}/" group_vars/all.yml
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sed -i "s/#journal_size: 0/journal_size: 100/" group_vars/all.yml
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sed -i "s|#public_network: 0.0.0.0\/0|public_network: ${SUBNET}|" group_vars/all.yml
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sed -i "s/#common_single_host_mode: true/common_single_host_mode: true/" group_vars/all.yml
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if [[ ${SOURCE} == 'stable' ]]; then
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sed -i "s/#ceph_stable: false/ceph_stable: true/" group_vars/all.yml
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else
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sed -i "s/#ceph_dev: false/ceph_dev: true/" group_vars/all.yml
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sed -i "s|#ceph_dev_branch: master|ceph_dev_branch: ${BRANCH}|" group_vars/all.yml
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fi
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}
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function create_inventory {
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cat > /etc/ansible/hosts <<EOF
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[mons]
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localhost
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[osds]
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localhost
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[mdss]
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localhost
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[rgws]
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localhost
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EOF
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}
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function test_and_run {
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ansible all -m ping
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ansible-playbook site.yml
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}
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# MAIN
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parse_cmdline $@
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install_ansible
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ssh_setup
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cp_var
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populate_vars
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create_inventory
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test_and_run
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