osp-workshop-2022.sh

#!/bin/bash

WORKDIR=$(dirname "$0")
source $WORKDIR/osp-workshop-common

DEFAULT_INVENTORY_FILE=$WORKDIR/tripleo-ansible-inventory.yaml
DEFAULT_UNDERCLOUD=stack@undercloud-0

inventory_file=$DEFAULT_INVENTORY_FILE
undercloud=$DEFAULT_UNDERCLOUD
remote_inventory_file=/home/stack/overcloud-deploy/overcloud/tripleo-ansible-inventory.yaml
compute_hosts_group_name=Compute

function check_and_get_inventory() {
    if [ ! -e $inventory_file ]; then
        if [ "x$private_key" != "x" ]; then
            pass_key="-i $private_key"
        else
            pass_key=""
        fi

        ssh $pass_key $undercloud ls $remote_inventory_file > /dev/null 2> /dev/null

        if [ $? -ne 0 ]; then
            ssh $pass_key $undercloud "source stackrc && /usr/bin/tripleo-ansible-inventory --static-yaml-inventory $remote_inventory_file" > /dev/null 2> /dev/null
        fi

        scp $pass_key $undercloud:$remote_inventory_file $inventory_file

        # Fix stupid TripleO
        undercloud_ip=$(awk '/undercloud/{ print $1 }' /etc/hosts)
        sed -i "s/ansible_host: localhost/ansible_host: $undercloud_ip/" $inventory_file
        sed -i "/ansible_connection: local/d" $inventory_file

        if [ $? -ne 0 ]; then
            echo
            cat << EOF
The script requires working ssh connection to stack@undercloud-0.
The host and private key can be configured, please see help (-h)
for more information.
EOF
        exit 1
        fi
    fi
}


function usage {
    cat <<EOF
Usage: $(basename "$0") [OPTION] <ACTION>

ACTIONS:
  scenario VALUE  prepare scenario number VALUE, can be 1-$SCENARIO_NUM
  backup          backup virtual environment
  restore         restore virtual environment

OPTIONS:
  -b VALUE        name for the backup (default: $DEFAULT_BACKUP_NAME)
  -d              turn on debug for ansible
  -i VALUE        relative path to local inventory file (default: $DEFAULT_INVENTORY_FILE)
  -f VALUE        relative path to tripleo ansible inventory file on the remote undercloud host (default: $remote_inventory_file)
  -p VALUE        private key to use for the ssh connection to the undercloud (default: user SSH key)
  -u VALUE        undercloud user and host (default: $DEFAULT_UNDERCLOUD)
  -K              tell ansible to ask for the sudo password (--ask-become-pass option in ansible)
  -h              display help

NOTE: ACTION must be the last argument!
EOF

    exit 2
}


while getopts "b:dKf:i:p:u:h" opt_key; do
   case "$opt_key" in
       b)
           backup_name=$OPTARG
           ;;
       d)
           ansible_params="$ansible_params -vv"
           debug=true
           ;;
       f)
           remote_inventory_file=$OPTARG
           ;;
       i)
           inventory_file=$OPTARG
           ;;
       p)
           private_key=$OPTARG
           ansible_params="$ansible_params --private-key $private_key"
           ;;
       u)
           undercloud=$OPTARG
           ;;
       K)
           ansible_params="$ansible_params --ask-become-pass"
           ;;
       h|*)
           usage
           ;;
   esac
done

# This needs to be defined after parsing parameters because of variables passed
ansible_playbook="ansible-playbook $ansible_params \
    -i $inventory_file \
    -e compute_group_name=$compute_hosts_group_name \
    -e installer=tripleo \
    -e working_dir=$WORKDIR \
    -e workshop_message_file=$WORKSHOP_MESSAGE_FILE"

shift $((OPTIND-1))
main $1 $2